A rotary disc type mechanical combination lock durability test apparatus
Patent Information
- Application Number
- CN202522472408.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-21
- Publication Date
- 2026-09-29
- Estimated Expiration
- 2035-11-21
AI Technical Summary
[0002]现有的转盘式机械密码锁耐久性试验机的技术特点是靠步进电机控制密码锁的对码过程,步进电机采用开环控制,一旦测试过程中锁具出现异常或故障,导致步进电机丢步甚至卡死,设备暂停,需要人为干涉来判断密码锁是否故障,密码锁是否失效
[0016]1、本实用新型采用配置有编码器的伺服电机驱动密码盘的转动,通过编码器的反馈实现测试过程的闭环控制,从而可以自动监控机械密码锁是否发生故障和异常的情况;
Smart Images

Figure CN224815926U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lock testing technology, specifically to a durability testing device for a rotary mechanical combination lock. Background Technology
[0002] The existing rotary mechanical combination lock durability testing machine is characterized by relying on a stepper motor to control the combination lock's code matching process. The stepper motor uses open-loop control. Once the lock malfunctions or fails during the test, the stepper motor may lose steps or even jam, causing the equipment to stop. Human intervention is required to determine whether the combination lock is faulty or ineffective. Utility Model Content
[0003] In view of the shortcomings of the existing technology, the present invention aims to provide a durability testing device for rotary mechanical combination locks.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] A durability testing device for a rotary mechanical combination lock includes a main frame, photoelectric sensors, a lock tongue detection rod, a mechanical combination lock, a mechanical combination lock left and right adjustment mechanism, a locking mechanism platform front and back adjustment mechanism, a locking mechanism platform up and down adjustment mechanism, a combination plate fixture, a servo motor, and a human-machine interface;
[0006] The photoelectric sensor, mechanical combination lock, mechanical combination lock left-right adjustment mechanism, locking mechanism platform front-back adjustment mechanism, locking mechanism platform up-down adjustment mechanism, combination disc clamp, and servo motor are all mounted on the working platform of the main frame. The locking mechanism platform up-down adjustment mechanism is fixed to the locking mechanism platform front-back adjustment mechanism, and the locking mechanism platform front-back adjustment mechanism is used to drive the locking mechanism platform up-down adjustment mechanism to move back and forth. The servo motor is fixed to the locking mechanism platform up-down adjustment mechanism, and the locking mechanism platform up-down adjustment mechanism is used to drive the servo motor to move up and down. The servo motor is connected to the combination disc clamp via a reducer. Used to drive the combination lock clamp to rotate axially; the mechanical combination lock is detachably installed on the mechanical combination lock left and right adjustment mechanism, which is used to drive the mechanical combination lock to move left and right; the photoelectric sensor is fixedly installed on the mechanical combination lock left and right adjustment mechanism, and the bolt detection rod is movably installed on the mechanical combination lock left and right adjustment mechanism and its lower end is connected to the bolt of the mechanical combination lock. When the mechanical combination lock is locked, its bolt extends upward and the bolt detection rod blocks the light emitting end of the photoelectric sensor. When the mechanical combination lock is unlocked, its bolt retracts downward and the position of the bolt detection rod is lower than the light emitting end of the photoelectric sensor.
[0007] The photoelectric sensor, human-machine interface, servo motor, and encoder configured on the servo motor are all communicatively connected to the control system.
[0008] Furthermore, the left-right adjustment mechanism of the mechanical combination lock and the front-back adjustment mechanism of the locking mechanism platform have the same structure, both including a guide shaft bracket, a guide shaft sliding platform, a guide shaft slider, a guide shaft, a horizontal lead screw pair, a horizontal lead screw nut, a horizontal adjustment handwheel, and a lead screw pair support; the guide shaft is horizontally arranged, with guide shaft brackets fixedly connected to both ends; the guide shaft slider is slidably mounted on the guide shaft; the horizontal lead screw pair is horizontally arranged and parallel to the guide shaft, with lead screw pair supports rotatably connected to both ends; the horizontal lead screw nut is threaded into the horizontal lead screw pair; the bottom of the guide shaft sliding platform is fixedly connected to the horizontal lead screw nut and the guide shaft slider; the lead screw pair support and the guide shaft bracket are both fixedly connected to the working platform of the main frame; the horizontal adjustment handwheel is coaxially connected to the horizontal lead screw pair; the guide shaft and horizontal lead screw pair of the left-right adjustment mechanism of the mechanical combination lock extend in the left-right direction, and the guide shaft and horizontal lead screw pair of the front-back adjustment mechanism of the locking mechanism platform extend in the front-back direction.
[0009] Furthermore, the locking mechanism platform's vertical adjustment mechanism includes a guide shaft sliding block, a guide shaft, a vertical adjustment handwheel, a vertical lead screw pair, a vertical lead screw nut, upper and lower adjustment plates, a lead screw nut connecting seat, and a fixed base. The guide shaft and the vertical lead screw pair are both vertically arranged and parallel to each other. The guide shaft sliding block is slidably mounted on the guide shaft. The vertical lead screw nut is threadedly engaged with the vertical lead screw pair and can move up and down along the vertical lead screw pair. The vertical lead screw nut is connected to the lead screw nut connecting seat. The servo motor, the guide shaft sliding block, and the lead screw nut connecting seat are all connected to the upper and lower adjustment plates. The vertical lead screw pair is coaxially connected to the vertical adjustment handwheel. The lower end of the guide shaft is fixedly connected to the fixed base, and the lower end of the vertical lead screw pair is rotatably connected to the fixed base. The fixed base is fixedly connected to the locking mechanism platform's front and rear adjustment mechanism.
[0010] Furthermore, the durability testing equipment for rotary mechanical combination locks also includes a main lock tongue opening and closing monitoring camera system. The main lock tongue opening and closing monitoring camera system is located on the side of the mechanical combination lock away from the servo motor and is used to photograph the lock tongue of the mechanical combination lock.
[0011] Furthermore, the durability testing equipment for rotary mechanical combination locks also includes a code-matching mechanism monitoring camera system. The code-matching mechanism monitoring camera system is mounted on an upright bracket above the mechanical combination lock and the combination plate clamp, and is used to film the code-matching process of the mechanical combination lock and the combination plate.
[0012] Furthermore, the code-matching mechanism monitoring camera system is connected to the upright support via an adjustable bracket. The adjustable bracket includes a universal rotating base and a telescopic rod. The rear end of the telescopic rod is fixedly connected to the upright support, and the front end is connected to the universal rotating base. The universal rotating base is connected to the code-matching mechanism monitoring camera system, which can rotate on the universal rotating base.
[0013] Furthermore, the monitoring camera system for the code-matching mechanism adopts a bullet camera.
[0014] Furthermore, the control system adopts a programmable controller, which has two high-speed pulse outputs, two high-speed pulse inputs, and several I / O ports. The servo motor is connected to the control system through the high-speed pulse outputs. The photoelectric sensor and the human-machine interface are both connected to the control system through the I / O ports. The encoder configured on the servo motor is connected to the control system through the high-speed pulse inputs.
[0015] The beneficial effects of this utility model are as follows:
[0016] 1. This utility model uses a servo motor equipped with an encoder to drive the rotation of the combination lock. The feedback from the encoder enables closed-loop control of the testing process, thereby automatically monitoring whether the mechanical combination lock malfunctions or has any abnormalities.
[0017] 2. This utility model can realize the fully automatic realization of the durability test process of mechanical combination locks and the automatic recording and acquisition of test data, eliminating the measurement error caused by manual judgment of whether the lock is good or bad.
[0018] 3. This utility model can flexibly adjust the position of the combination lock and the mechanical combination lock through the left-right adjustment mechanism of the mechanical combination lock, the front-back adjustment mechanism of the locking mechanism platform, and the up-down adjustment mechanism of the locking mechanism platform, so as to adapt to the position alignment of various mechanical combination locks and combination locks. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of the rotary mechanical combination lock durability testing device in this utility model embodiment;
[0020] Figure 2 This is a schematic diagram of the overall structure of the mechanical combination lock's left-right adjustment mechanism and the locking mechanism platform's front-back adjustment mechanism in this embodiment of the utility model.
[0021] Figure 3 This is a side view of the locking mechanism platform vertical adjustment mechanism in an embodiment of the present utility model.
[0022] Figure 4 This is a schematic diagram of the back structure of the locking mechanism platform vertical adjustment mechanism in an embodiment of this utility model;
[0023] Figure 5 This is a schematic diagram showing the connection of the photoelectric sensor, the latch probe, the mechanical combination lock, and the left and right adjustment mechanism of the mechanical combination lock in this embodiment of the present invention. Detailed Implementation
[0024] The present invention will be further described below with reference to the accompanying drawings. It should be noted that this embodiment is based on the present technical solution and provides detailed implementation methods and specific operation processes, but the protection scope of the present invention is not limited to this embodiment.
[0025] This embodiment provides a durability testing device for a rotary mechanical combination lock, such as... Figure 1-5 As shown, it includes a main frame 11, a photoelectric sensor 2, a lock tongue detection rod 3, a mechanical combination lock 5, a mechanical combination lock left and right adjustment mechanism 7, a locking mechanism platform front and back adjustment mechanism 10, a locking mechanism platform up and down adjustment mechanism 8, a combination plate clamp 6, a servo motor 9, and a human-machine interface 12.
[0026] The photoelectric sensor 2, mechanical combination lock 5, mechanical combination lock left-right adjustment mechanism 7, locking mechanism platform front-back adjustment mechanism 10, locking mechanism platform up-down adjustment mechanism 8, combination disc clamp 6, and servo motor 9 are all mounted on the working platform of the main frame 11. The locking mechanism platform up-down adjustment mechanism 8 is fixed to the locking mechanism platform front-back adjustment mechanism 10, and the locking mechanism platform front-back adjustment mechanism 10 is used to drive the locking mechanism platform up-down adjustment mechanism 8 to move back and forth. The servo motor 9 is fixed to the locking mechanism platform up-down adjustment mechanism 8, and the locking mechanism platform up-down adjustment mechanism 8 is used to drive the servo motor 9 to move up and down. The servo motor 9 is connected to the combination disc clamp 6 through a reducer, and is used to drive the combination disc clamp 6. The disc clamp 6 rotates axially; the mechanical combination lock 5 is detachably installed on the mechanical combination lock left and right adjustment mechanism 7, which is used to drive the mechanical combination lock 5 to move left and right; the photoelectric sensor 2 is fixedly installed on the mechanical combination lock left and right adjustment mechanism 7; the lock tongue detection rod 3 is movably installed on the mechanical combination lock left and right adjustment mechanism 7 and its lower end is connected to the lock tongue of the mechanical combination lock 5. When the mechanical combination lock 5 is locked, its lock tongue extends upward, and the lock tongue detection rod 3 blocks the light emitting end of the photoelectric sensor 2. When the mechanical combination lock 5 is unlocked, its lock tongue retracts downward, and the position of the lock tongue detection rod 3 is lower than the light emitting end of the photoelectric sensor 2 (i.e., it cannot block the light emitting end of the photoelectric sensor 2).
[0027] The photoelectric sensor 2, servo motor 9, and human-machine interface 12 are all communicatively connected to the control system.
[0028] During testing, the vertical and horizontal positions of the servo motor 9 and the combination plate clamp 6 can be adjusted using the vertical adjustment mechanism 8 and the horizontal adjustment mechanism 10 of the locking mechanism platform. The horizontal position of the mechanical combination lock can be adjusted using the horizontal adjustment mechanism 7, thus aligning the mechanical combination lock 5 under test with the combination plate clamp 6. At this time, the latch probe 3 is positioned to block the light emission end of the photoelectric sensor 2. The servo motor 9 is activated, and it drives the combination plate clamp 6 and the combination plate to rotate via a reducer, completing the pairing of each level of the combination code between the mechanical combination lock 5 and the combination plate, thus unlocking the mechanical combination lock. When the mechanical combination lock 5 is opened (i.e., the latch is fully retracted), the latch probe 3 no longer blocks the light emission end of the photoelectric sensor 2. The photoelectric sensor 2 detects the signal change and transmits it to the control system, which then determines that the mechanical combination lock has been opened normally. Each successful unlocking constitutes one test, until the preset number of durability tests is reached, at which point the test is complete.
[0029] After each level of password matching is completed, the control system uses the position information fed back by the encoder of the servo motor to determine whether the actual rotation position of the password disk is within the set tolerance of the preset code value. If so, the matching of that level of password is completed, and the matching of the next level of password continues. Otherwise, the control system can automatically determine that the mechanical combination lock has a fault or abnormal state and provide a prompt on the human-machine interface.
[0030] In this embodiment, as Figure 2 As shown, the left-right adjustment mechanism 7 of the mechanical combination lock and the front-back adjustment mechanism 10 of the locking mechanism platform have the same structure, both including a guide shaft bracket 100, a guide shaft sliding platform 101, a guide shaft slider 102, a guide shaft 103, a horizontal lead screw pair 104, a horizontal lead screw nut 107, a horizontal adjustment handwheel 105, and a lead screw pair support 106; the guide shaft 103 is horizontally arranged, and its two ends are respectively fixedly connected to the guide shaft bracket 100; the guide shaft slider 102 is slidably mounted on the guide shaft 103; the horizontal lead screw pair 104 is horizontally arranged and parallel to the guide shaft 103, and its two ends are respectively rotatably connected to A lead screw support 106; a horizontal lead screw nut 107 threadedly engaged with a horizontal lead screw assembly 104; the bottom of a guide shaft sliding platform 101 fixedly connected to the horizontal lead screw nut 107 and a guide shaft slider 102 respectively; both the lead screw support 106 and the guide shaft bracket 100 fixedly connected to the working platform of the main frame 11; a horizontal adjustment handwheel 105 coaxially connected to the horizontal lead screw assembly 104; the guide shaft 103 and the horizontal lead screw assembly 104 of the mechanical combination lock left and right adjustment mechanism 7 extend in the left and right direction, and the guide shaft 103 and the horizontal lead screw assembly 104 of the locking mechanism platform front and rear adjustment mechanism 10 extend in the front and rear direction.
[0031] In this embodiment, as Figure 3 and Figure 4 As shown, the locking mechanism platform's vertical adjustment mechanism 8 includes a guide shaft sliding block 81, a guide shaft 82, a vertical adjustment handwheel 83, a vertical lead screw pair 84, a vertical lead screw nut 88, a vertical adjustment plate 86, a lead screw nut connecting seat 87, and a fixed base 85. The guide shaft 82 and the vertical lead screw pair 84 are both vertically arranged and parallel to each other. The guide shaft sliding block 81 is slidably mounted on the guide shaft 82. The vertical lead screw nut 88 is threadedly engaged with the vertical lead screw pair 84 and can move up and down along the vertical lead screw pair 84. The vertical lead screw nut 88 is connected to the lead screw nut connecting seat 87. The servo motor 9, the guide shaft sliding block 81, and the lead screw nut connecting seat 87 are all connected to the vertical adjustment plate 86. The vertical lead screw pair 84 is coaxially connected to the vertical adjustment handwheel 83. Rotating the vertical adjustment handwheel 83 causes the vertical lead screw pair 84 to rotate, which in turn moves the vertical lead screw nut 88, thereby moving the lead screw nut connecting seat 87 together with the upper and lower adjustment plates 86 and the servo motor 9 on them to achieve the purpose of adjusting the upper and lower positions; the lower end of the guide shaft 82 is fixedly connected to the fixed base 85, and the lower end of the vertical lead screw pair 84 is rotatably connected to the fixed base 85; the fixed base 85 is fixedly connected to the front and rear adjustment mechanism 10 of the locking mechanism platform (in this embodiment, specifically the guide shaft sliding platform 101 of the front and rear adjustment mechanism 10 of the locking mechanism platform).
[0032] In this embodiment, the servo motor 9 is a high-precision AC servo motor, which has the advantages of high positioning accuracy, fast response and accurate speed, and can better ensure that the code matching process of the mechanical combination lock is completed accurately and reliably.
[0033] In this embodiment, a main lock tongue opening and closing monitoring camera system 1 is also included. The main lock tongue opening and closing monitoring camera system 1 is located on the side of the mechanical lock 5 away from the servo motor 9, and is used to capture the state changes of the lock tongue of the mechanical lock 5.
[0034] In this embodiment, a code-matching mechanism monitoring camera system 4 is also included. The code-matching mechanism monitoring camera system 4 is mounted above the mechanical combination lock 5 and the combination plate clamp 6 via an upright bracket 12, and is used to capture the code-matching process of the mechanical combination lock 5 and the combination plate.
[0035] In this embodiment, the code-matching mechanism monitoring camera system 4 is connected to the upright support 12 via an adjustable bracket. The adjustable bracket includes a universal rotating base 14 and a telescopic rod 13. The rear end of the telescopic rod 13 is fixedly connected to the upright support 12, and the front end is connected to the universal rotating base 14. The universal rotating base 14 is connected to the code-matching mechanism monitoring camera system 4, allowing the code-matching mechanism monitoring camera system 4 to rotate on the universal rotating base 14. The adjustable bracket enables adjustments to the distance, rotation, and pitch of the code-matching mechanism monitoring camera system 4, thereby achieving an optimal shooting position.
[0036] Specifically, in this embodiment, the code-matching mechanism monitoring camera system 4 adopts a bullet camera.
[0037] In this embodiment, the control system employs a programmable logic controller (PLC). The PLC has two high-speed pulse outputs, two high-speed pulse inputs, and several I / O ports. The servo motor 9 is connected to the control system via the high-speed pulse outputs. The photoelectric sensor 2 and the human-machine interface 12 are both connected to the control system via I / O ports. An encoder is mounted on the servo motor 9, and the encoder is connected to the control system via the high-speed pulse inputs. The high-speed pulse outputs are used to control the servo motor, the high-speed pulse inputs are used to acquire single-phase and AB-phase pulse signals to obtain position and speed information fed back from the encoder, and the I / O ports are used to acquire digital sensor signals and output digital control signals. The PLC is an industrial-grade design, stable and reliable, with strong anti-interference capabilities.
[0038] In this embodiment, the human-machine interface 12 uses a color LCD display and a touch screen. It exchanges data with the control system through an RS232 serial port, and the communication protocol adopts the industry standard Modbus ASCII communication protocol.
[0039] The programmable logic controller (PLC) converts Modbus RTU protocol data into Modbus TCP protocol data via a serial port server, enabling Ethernet data exchange. The serial port server supports multiple network protocols, such as TCP, UDP, ARP, ICMP, HTTP, DNS, DHCP, SNMP, Telnet, and SSH; it has comprehensive management functions, supporting access control, rapid configuration, and online upgrades; each serial port supports four TCP or UDP session connections, supporting multiple operating modes including Modbus TCP, TCP Server, TCP Server, TCP Client, UDP Server, and UDP Client; and it supports web access.
[0040] For those skilled in the art, various corresponding changes and modifications can be made based on the above technical solutions and concepts, and all such changes and modifications should be included within the protection scope of the claims of this utility model.
Claims
1. A durability testing device for a rotary mechanical combination lock, characterized in that, It includes a main frame, photoelectric sensor, lock tongue detection rod, mechanical combination lock, mechanical combination lock left and right adjustment mechanism, locking mechanism platform front and back adjustment mechanism, locking mechanism platform up and down adjustment mechanism, combination plate clamp, servo motor and human-machine interface; The photoelectric sensor, mechanical combination lock, mechanical combination lock left-right adjustment mechanism, locking mechanism platform front-back adjustment mechanism, locking mechanism platform up-down adjustment mechanism, combination disc clamp, and servo motor are all mounted on the working platform of the main frame. The locking mechanism platform up-down adjustment mechanism is fixed to the locking mechanism platform front-back adjustment mechanism, and the locking mechanism platform front-back adjustment mechanism is used to drive the locking mechanism platform up-down adjustment mechanism to move back and forth. The servo motor is fixed to the locking mechanism platform up-down adjustment mechanism, and the locking mechanism platform up-down adjustment mechanism is used to drive the servo motor to move up and down. The servo motor is connected to the combination disc clamp via a reducer. Used to drive the combination lock clamp to rotate axially; the mechanical combination lock is detachably installed on the mechanical combination lock left and right adjustment mechanism, which is used to drive the mechanical combination lock to move left and right; the photoelectric sensor is fixedly installed on the mechanical combination lock left and right adjustment mechanism, and the bolt detection rod is movably installed on the mechanical combination lock left and right adjustment mechanism and its lower end is connected to the bolt of the mechanical combination lock. When the mechanical combination lock is locked, its bolt extends upward and the bolt detection rod blocks the light emitting end of the photoelectric sensor. When the mechanical combination lock is unlocked, its bolt retracts downward and the position of the bolt detection rod is lower than the light emitting end of the photoelectric sensor. The photoelectric sensor, human-machine interface, servo motor, and encoder configured on the servo motor are all communicatively connected to the control system.
2. The durability testing equipment for rotary mechanical combination locks according to claim 1, characterized in that, The left-right adjustment mechanism and the front-back adjustment mechanism of the locking mechanism platform of the mechanical combination lock have the same structure, both including a guide shaft bracket, a guide shaft sliding platform, a guide shaft slider, a guide shaft, a horizontal lead screw pair, a horizontal lead screw nut, a horizontal adjustment handwheel, and a lead screw pair support. The guide shaft is horizontally arranged, with guide shaft brackets fixedly connected to both ends. The guide shaft slider is slidably mounted on the guide shaft. The horizontal lead screw pair is horizontally arranged and parallel to the guide shaft, with its two ends rotatably connected to the lead screw pair support. The horizontal lead screw nut is threaded into the horizontal lead screw pair. The bottom of the guide shaft sliding platform is fixedly connected to the horizontal lead screw nut and the guide shaft slider. The lead screw pair support and the guide shaft bracket are both fixedly connected to the working platform of the main frame. The horizontal adjustment handwheel is coaxially connected to the horizontal lead screw pair. The guide shaft and the horizontal lead screw pair of the left-right adjustment mechanism of the mechanical combination lock extend in the left-right direction, and the guide shaft and the horizontal lead screw pair of the front-back adjustment mechanism of the locking mechanism platform extend in the front-back direction.
3. The durability testing equipment for rotary mechanical combination locks according to claim 1, characterized in that, The locking mechanism platform's vertical adjustment mechanism includes a guide shaft sliding block, a guide shaft, a vertical adjustment handwheel, a vertical lead screw pair, a vertical lead screw nut, upper and lower adjustment plates, a lead screw nut connecting seat, and a fixed base. The guide shaft and the vertical lead screw pair are both vertically arranged and parallel to each other. The guide shaft sliding block is slidably mounted on the guide shaft. The vertical lead screw nut is threadedly engaged with the vertical lead screw pair and can move up and down along the vertical lead screw pair. The vertical lead screw nut is connected to the lead screw nut connecting seat. The servo motor, guide shaft sliding block, and lead screw nut connecting seat are all connected to the upper and lower adjustment plates. The vertical lead screw pair is coaxially connected to the vertical adjustment handwheel. The lower end of the guide shaft is fixedly connected to the fixed base, and the lower end of the vertical lead screw pair is rotatably connected to the fixed base. The fixed base is fixedly connected to the locking mechanism platform's front and rear adjustment mechanism.
4. The durability testing equipment for rotary mechanical combination locks according to claim 1, characterized in that, It also includes a camera system for monitoring the opening and closing of the main lock tongue of the combination lock. The camera system is located on the side of the mechanical combination lock away from the servo motor and is used to capture images of the lock tongue of the mechanical combination lock.
5. The durability testing equipment for rotary mechanical combination locks according to claim 1, characterized in that, It also includes a code-matching mechanism monitoring camera system, which is mounted on an upright bracket above the mechanical combination lock and the combination plate clamp, and is used to film the code-matching process of the mechanical combination lock and the combination plate.
6. The durability testing equipment for rotary mechanical combination locks according to claim 5, characterized in that, The code matching mechanism monitoring camera system is connected to the upright support via an adjustable bracket. The adjustable bracket includes a universal rotating base and a telescopic rod. The rear end of the telescopic rod is fixedly connected to the upright support, and the front end is connected to the universal rotating base. The universal rotating base is connected to the code matching mechanism monitoring camera system, which can rotate on the universal rotating base.
7. The durability testing equipment for rotary mechanical combination locks according to claim 5, characterized in that, The monitoring camera system for the code-matching mechanism uses a bullet camera.
8. The durability testing equipment for rotary mechanical combination locks according to claim 1, characterized in that, The control system employs a programmable logic controller (PLC), which has two high-speed pulse outputs, two high-speed pulse inputs, and several I / O ports. The servo motor is connected to the control system via the high-speed pulse outputs. The photoelectric sensor and the human-machine interface are both connected to the control system via I / O ports. The encoder configured on the servo motor is connected to the control system via the high-speed pulse inputs.