Process Simulator

Automated 2-Part Assembly Pressing Process

Parallel rotary-table fixture simulation with feeding, checking, servo pressing, block test and OK/NG sorting

Interactive concept model Cloud-based simulator
CONCEPT A Manual Pre-Sorted Linear Feeder Steady-state rotary-table process: all occupied fixtures work in parallel during each dwell. Station 1 loads Part A, Station 2 loads Part B, Station 3 checks assembly seating, Station 4 performs servo pressing, Station 5 performs block test, and Station 6 unloads OK/NG. After the dwell, the rotary table indexes clockwise one station pitch: S1 → S2 → S3 → S4 → S5 → S6.

Concept Comparison

The simulator compares two generic feeder approaches for the same rotary-table two-part assembly pressing sequence.

Cycle Time Basis

For a rotary-table design, the production cycle is governed by the longest active station plus index and settling time. It is not calculated by adding all stations sequentially.

StationOperation During Parallel DwellCheck / Data
S1Load Part A into fixtureSeating / bottom position confirmation
S2Load Part B into same fixtureInsertion depth / presence confirmation
S3Assembly seating checkTop-down probe or sensor confirmation
S4Servo pressingApprox. 600 kgf press load + stroke profile
S5Bottom block testApprox. 200 g push-force response + displacement
S6Unload OK / NGOK route or reject route confirmation
IndexRotary table indexes one station pitchExample shown: 360° / 6 stations = 60° per station-pitch index

Planning Value

Concept AApprox. 7 sec/part
Concept BApprox. 7 sec/part

Cycle-time values are engineering planning values based on the simulated process sequence and must be validated with actual parts, tooling, feeder behavior and acceptance criteria.

Scope, Assumptions & Open Engineering Items

The simulator visualizes a generic concept. Final station quantity, fixture design and acceptance limits should be finalized after sample testing and process validation.

Common Process Scope

  • Part A and Part B loading into indexed rotary-table fixtures.
  • Assembly seating check before pressing.
  • Servo pressing with load-cell and stroke logging.
  • Bottom block test with force and displacement logging.
  • OK accumulator and reject bin / reject chute.
  • HMI station alarm, station fault count and repeated-failure stop logic.

Station Count Position

The shown six-station layout is a simulator reference. If more operations, longer process dwell, extra inspection or different feeding behavior is confirmed during testing, station count and index angle can be revised.

Validation Items

  • Part A drop-in / seating reliability.
  • Part B insertion repeatability.
  • Press force and stroke profile under actual tooling.
  • Block-test push force and displacement acceptance window.
  • Feeder singulation and buffer stability.

Logging / Failure Logic

Every station decision is recorded. The demo can simulate failure at each station. When the same station fails three times, the machine stops and highlights the station for recovery.

StationLogged DataFailure Response
S1Part A presence and seating depthReject / stop depending failure count
S2Part B presence and insertion depthReject / stop depending failure count
S3Assembly seating check signalReject / stop depending failure count
S4Press force vs time, force vs displacement and strokeAlarm if load-cell / stroke profile does not match process window
S5Block-test reaction force and displacementReject if force is low or displacement exceeds acceptance window
S6OK / NG route confirmationAlarm if unload or reject route is unavailable