CN210571323U - Tool to lock life test device - Google Patents
Tool to lock life test device Download PDFInfo
- Publication number
- CN210571323U CN210571323U CN201921452925.4U CN201921452925U CN210571323U CN 210571323 U CN210571323 U CN 210571323U CN 201921452925 U CN201921452925 U CN 201921452925U CN 210571323 U CN210571323 U CN 210571323U
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- lock
- stepping motor
- fixing frame
- power system
- lock assembly
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Abstract
The utility model relates to the technical field of locks, in particular to a lock service life testing device, which comprises a lock assembly, a power system, a fixing mechanism, a loading mechanism, a monitoring device and a control system; the monitoring device is arranged at the output end of the power system and connected with the control system, and the output end of the control system is connected with the input end of the power system; the fixing mechanism comprises a motor fixing frame and a lock assembly fixing frame, the lock assembly fixing frame is fixed at one end of the motor fixing frame, and the lock assembly is assembled on the lock assembly fixing frame.
Description
Technical Field
The utility model relates to a tool to lock technical field especially relates to a tool to lock life test device.
Background
With the progress of science and technology, life is more and more convenient, which also causes various problems. Due to the consideration of privacy, safety and other factors, the number of lock using places is increasing, so that the development of the lock industry is very rapid, and greater competitive pressure is brought to lock manufacturers. Various locks are available in different shapes. This makes quality-related testing of the lock more complicated, increasing the cost of the test. Thereby also increasing the cost of production.
The strength test of the lock tongue, the opening force test of the lock handle and other tests are relatively mature, and the test equipment is correspondingly improved and standardized. The existing common lock rotation life test device has the defects of poor applicability, high cost, more complicated use and the like.
In order to solve the problem, the application provides a tool to lock life test device.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems existing in the background technology, the utility model provides a lock service life testing device, which can test locks with different sizes and different types; the test system is simple, and the operation and implementation of the test are convenient; and a feedback signal is received to form closed-loop control, so that the reliability is higher.
The technical scheme is as follows:
in order to solve the problems, the utility model provides a lock service life testing device, which comprises a lock assembly, a power system, a fixing mechanism, a loading mechanism, a monitoring device and a control system; the monitoring device is arranged at the output end of the power system and connected with the control system, and the output end of the control system is connected with the input end of the power system;
the fixing mechanism comprises a motor fixing frame and a lock assembly fixing frame, the lock assembly fixing frame is fixed at one end of the motor fixing frame, and the lock assembly is assembled on the lock assembly fixing frame.
Furthermore, the power system comprises a stepping motor, a stepping motor controller and a pulse signal generator, wherein the output end of the stepping motor controller is connected with the stepping motor, the pulse signal generator is connected with the stepping motor driver, and the stepping motor is fixed on the motor fixing frame; the loading mechanism is detachably assembled at the end part of the output shaft of the stepping motor.
Furthermore, the monitoring device comprises a rotation angle monitoring module and a rotation torque monitoring module arranged on a motor fixing frame, an output shaft of the stepping motor penetrates through the rotation torque monitoring module, a first gear is fixedly clamped on the output shaft of the stepping motor, a second gear is assembled on the motor fixing frame, and the first gear and the second gear are meshed with each other to form a gear set; the rotation angle monitoring module is connected to the second gear.
Further, control system includes touch-sensitive screen and PLC module, the touch-sensitive screen is connected with the PLC module, step motor controller, rotation angle monitoring module, rotation moment monitoring module all with PLC module electric connection.
Further, the first gear and the second gear have the same specification.
Furthermore, the lock assembly fixing frame is detachably connected with the motor fixing frame.
The above technical scheme of the utility model has following profitable technological effect:
(1) the utility model provides a simple and easy tool to lock life test device, this test device mechanism is simple and the suitability is strong, and experimental cost is low, easy operation.
(2) The utility model discloses a closed-loop control, experimental high quality, reliability are high. The device has the function of blocking and alarming and has the protection capability on the test piece.
(3) The utility model discloses driving system adopts the electric energy as the power supply, and test process environmental protection, safety.
Drawings
Fig. 1 is a top view of the present invention;
fig. 2 is a partial three-dimensional view of the present invention.
Reference numerals:
1. a power system; 101. a stepping motor; 102-a stepper motor controller; 2. a fixing mechanism; 201. a motor fixing frame; 202. a lock assembly mount; 3. a loading mechanism; 4. a monitoring device; 401. a rotation angle monitoring module; 402. a rotation torque monitoring module; 5. a control system; 501. a touch screen; 502. a PLC module; 6. a lock assembly; 7. a gear set; 701. a first gear; 702. a second gear.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
Referring to fig. 1-2, a lock service life testing device comprises a lock assembly 6, a power system 1, a fixing mechanism 2, a loading mechanism 3, a monitoring device 4 and a control system 5; the power system 1 and the lock assembly 6 are fixedly arranged on the fixing mechanism 2, the power system 1 is used for providing a controlled load, the loading mechanism 3 is arranged at the output end of the power system 1 and is used for transferring the load provided by the power system 1 to the specified position of the lock assembly 6 for loading, the monitoring device 4 is arranged at the output end of the power system 1 and is connected with the control system 5, and the output end of the control system 5 is connected with the input end of the power system 1;
the fixing mechanism 2 comprises a motor fixing frame 201 and a lock assembly fixing frame 202, the lock assembly fixing frame 202 is fixed at one end of the motor fixing frame 201, and the lock assembly 6 is assembled on the lock assembly fixing frame 202.
Further, the power system 1 includes a stepping motor 101, a stepping motor controller 102 and a pulse signal generator, an output end of the stepping motor controller 102 is connected to the stepping motor 101, the pulse signal generator is connected to a driver of the stepping motor 101, and the stepping motor 101 is fixed on the motor fixing frame 201; the loading mechanism 3 is detachably assembled at the end part of the output shaft of the stepping motor 101.
Further, the monitoring device 4 includes a rotation angle monitoring module 401 and a rotation torque monitoring module 402 mounted on the motor fixing frame 201, an output shaft of the stepping motor 101 passes through the rotation torque monitoring module 402, a first gear 701 is fixedly clamped on the output shaft of the stepping motor 101, a second gear 702 is assembled on the motor fixing frame 201, and the first gear 701 and the second gear 702 are engaged with each other to form a gear set 7; the rotation angle monitoring module 401 is connected to the second gear 702.
Further, the control system 5 includes a touch screen 501 and a PLC module 502, the touch screen 501 is connected to the PLC module 502, and the stepping motor controller 102, the rotation angle monitoring module 401, and the rotation torque monitoring module 402 are all electrically connected to the PLC module 502.
In one embodiment, the first gear 701 and the second gear 702 are the same size and number of teeth.
In one embodiment, the lock assembly holder 202 is detachably connected to the motor holder 201.
In a specific implementation process, the rotation angle of the stepping motor 101 is adjusted by adjusting the stepping motor controller 102 and the pulse signal generator; the frequency of the load application of the power system 1 is adjusted by controlling the input frequency of the forward and reverse rotation signals of the stepping motor controller 102.
For a better understanding of the present invention, it is further specified that:
referring to fig. 1 and 2, test parameters are edited through a touch screen 501 of a control system 5, the edited parameters are downloaded to a PLC module 502, a start signal is input through the touch screen 501, the PLC module 502 sends a signal to a stepper motor controller 101 of a power system 1 to control a stepper motor 102 to rotate, a rotational torque load is generated, the load is transmitted to a loading mechanism 3 through a rotational torque monitoring device 402 and then applied to a lock assembly 6, and the loading mechanism 3 is connected with a test point of the lock assembly 6.
During the test, the rotational torque monitoring device 402 transmits the load and the rotational angle to the rotational angle monitoring device 401 through the second gear 702.
The rotation angle monitoring device 401 and the rotation torque monitoring device 402 are both connected to the PLC module 502 of the control system 5. The PLC module 502 controls the stepping motor controller 102 of the power system 1, thereby controlling the stepping motor 101. The PLC module 502 receives data fed back by the rotation angle monitoring device 401 in real time, determines whether the rotation angle of the lock meets the requirement according to the rotation angle, and adjusts the power system by 1 to meet the requirement of the rotation angle in the test. Meanwhile, the PLC module 502 receives data fed back by the rotating torque monitoring device 402 in real time, and whether the lock is locked or not is judged according to whether the rotating torque has a large-magnitude sudden change or not, so that the lock is locked and alarm is stopped, and a test piece is protected.
Through the counting function of the PLC module 502, the number of times of the service life test of the lockset is counted and compared with the set number of times of the test, whether the number of times of the service life test meets the requirement or not is judged, and the function of normally finishing the stop function in the test is realized.
The PLC module 502 controls whether the stepping motor controller 102 outputs a reverse rotation signal, controls forward and reverse rotation of the stepping motor, and realizes a circular rotation operation of the lock life test.
By replacing the loading mechanisms 3 with different sizes, the rotation life test of different lock assemblies can be completed. The applicability of the device is improved.
The touch screen 501 can observe the test times and the alarm condition in real time.
The utility model discloses in, control system 5 can control the frequency and the number of times that power system 1 applyed the load, can receive the rotation torque signal of monitoring devices 4 feedback, realizes the dead warning termination function of tool to lock card, can receive the rotation angle signal of monitoring devices 4 feedback, ensures that the tool to lock is opened and is closed target in place.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (6)
1. A lock service life testing device is characterized by comprising a lock assembly (6), a power system (1), a fixing mechanism (2), a loading mechanism (3), a monitoring device (4) and a control system (5); the power system (1) and the lock assembly (6) are fixedly arranged on the fixing mechanism (2), the power system (1) is used for providing a controlled load, the loading mechanism (3) is arranged at the output end of the power system (1) and used for transferring the load provided by the power system (1) to the specified position of the lock assembly (6) for loading, the monitoring device (4) is arranged at the output end of the power system (1) and connected with the control system (5), and the output end of the control system (5) is connected with the input end of the power system (1);
the fixing mechanism (2) comprises a motor fixing frame (201) and a lock assembly fixing frame (202), the lock assembly fixing frame (202) is fixed at one end of the motor fixing frame (201), and the lock assembly (6) is assembled on the lock assembly fixing frame (202).
2. The lock life test device according to claim 1, wherein the power system (1) comprises a stepping motor (101), a stepping motor controller (102) and a pulse signal generator, an output end of the stepping motor controller (102) is connected with the stepping motor (101), the pulse signal generator is connected with a driver of the stepping motor (101), and the stepping motor (101) is fixed on the motor fixing frame (201); the loading mechanism (3) is detachably assembled at the end part of an output shaft of the stepping motor (101).
3. The lock service life testing device according to claim 2, wherein the monitoring device (4) comprises a rotation angle monitoring module (401) and a rotation torque monitoring module (402) installed on a motor fixing frame (201), an output shaft of the stepping motor (101) penetrates through the rotation torque monitoring module (402), a first gear (701) is fixedly clamped on the output shaft of the stepping motor (101), a second gear (702) is assembled on the motor fixing frame (201), and the first gear (701) and the second gear (702) are meshed with each other to form a gear set (7); the rotational angle monitoring module (401) is connected to the second gear (702).
4. The lock life test device according to claim 2, wherein the control system (5) comprises a touch screen (501) and a PLC module (502), the touch screen (501) is connected with the PLC module (502), and the stepping motor controller (102), the rotation angle monitoring module (401) and the rotation torque monitoring module (402) are electrically connected with the PLC module (502).
5. A lock life test device according to claim 3, characterized in that the first gear (701) and the second gear (702) are of the same size.
6. The lock life testing device according to claim 1, wherein the lock assembly holder (202) is detachably connected to the motor holder (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921452925.4U CN210571323U (en) | 2019-09-03 | 2019-09-03 | Tool to lock life test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921452925.4U CN210571323U (en) | 2019-09-03 | 2019-09-03 | Tool to lock life test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210571323U true CN210571323U (en) | 2020-05-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921452925.4U Active CN210571323U (en) | 2019-09-03 | 2019-09-03 | Tool to lock life test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210571323U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113834738A (en) * | 2021-09-18 | 2021-12-24 | 浙江佳伟智能科技有限公司 | Lock impact test device and using method thereof |
-
2019
- 2019-09-03 CN CN201921452925.4U patent/CN210571323U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113834738A (en) * | 2021-09-18 | 2021-12-24 | 浙江佳伟智能科技有限公司 | Lock impact test device and using method thereof |
| CN113834738B (en) * | 2021-09-18 | 2023-09-19 | 浙江佳伟智能科技有限公司 | Lockset impact test device and using method thereof |
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