CN211576531U - Spring lock service life testing device - Google Patents
Spring lock service life testing device Download PDFInfo
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- CN211576531U CN211576531U CN201922372202.XU CN201922372202U CN211576531U CN 211576531 U CN211576531 U CN 211576531U CN 201922372202 U CN201922372202 U CN 201922372202U CN 211576531 U CN211576531 U CN 211576531U
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- latch
- moving member
- test device
- life test
- lock
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Abstract
The utility model provides a spring lock life-span testing arrangement, this spring lock life-span testing arrangement includes: a base; the fixed bracket is arranged on the base and used for fixing the lock catch of the latch lock; the driving part comprises a body and a moving part, the body is arranged on the base, the moving part is movably arranged on the body, the moving part is used for fixing the collision bead of the collision lock, and the moving part drives the collision bead to move back and forth relative to the lock catch, so that the collision bead is clamped into the lock catch or separated from the lock catch. Through the technical scheme that this application provided, can solve the problem that can't accurate detection latch life-span among the prior art.
Description
Technical Field
The utility model relates to a vehicle technical field particularly, relates to a latch life-span testing arrangement.
Background
At present, because the automobile door of an automobile is large in area and heavy in weight, a nylon latch lock is required to be respectively installed on the left side and the right side of the automobile door and used for fixedly closing a rear cabin door and the like. Wherein, the latch lock comprises a lock catch and a latch bead, and the latch bead is detachably connected and arranged in the lock catch. The latch needs to be tested in order to ensure its useful life.
In the prior art, no special latch lock detection equipment is provided, and whether the mechanical life strength of the nylon latch lock meets the requirement or not can be judged only by methods such as visual inspection, caliper detection appearance, dimension material detection and the like, so that the mechanical life strength of the latch lock cannot be accurately detected, and the lock catch may break and cannot be closed. Therefore, the problem that the service life of the latch lock cannot be accurately detected exists in the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model provides a spring lock life-span testing arrangement to solve the problem in the unable accurate detection spring lock life-span among the prior art.
The utility model provides a spring lock life-span testing arrangement, spring lock life-span testing arrangement includes: a base; the fixed bracket is arranged on the base and used for fixing the lock catch of the latch lock; the driving part comprises a body and a moving part, the body is arranged on the base, the moving part is movably arranged on the body, the moving part is used for fixing the collision bead of the collision lock, and the moving part drives the collision bead to move back and forth relative to the lock catch, so that the collision bead is clamped into the lock catch or separated from the lock catch.
Further, the latch life testing device further comprises a guide assembly, the guide assembly is arranged between the base and the moving member, and the guide assembly is used for guiding the moving member.
Further, the guide assembly includes: the mounting frame is arranged on the base; the guide rod is arranged on the mounting frame, and the extending direction of the guide rod is parallel to the moving direction of the moving piece.
Furthermore, the collision bead is provided with a connecting plate, a guide hole is formed in the connecting plate, and the guide rod penetrates through the guide hole.
Further, the latch life testing device further comprises a gas storage device, the driving part comprises a cylinder, and the cylinder is communicated with the gas storage device through a pipeline.
Further, the latch life test device further comprises: the electromagnetic valve is arranged on the pipeline and used for controlling the communication condition of the pipeline; and the air pressure regulating valve is arranged on the pipeline and is used for regulating the flow of the gas in the pipeline.
Furthermore, the latch life testing device also comprises a counter, and the counter is used for recording the times of the latch bead clamped into the latch.
Further, the latch life test device further comprises: the relay is electrically connected with a power supply; and the timer is electrically connected with the relay and is used for controlling the closing time of the latch lock.
Furthermore, the latch life testing device also comprises a control box, and a power supply is arranged in the control box.
Further, the lock catch is connected with the fixed support through a fastener, and the collision bead is connected with the moving piece through a thread structure.
Use the technical scheme of the utility model, this spring lock life-span testing arrangement include base, fixed bolster and drive division, and the fixed bolster setting is on the base, and the fixed bolster is used for the hasp of fixed spring lock. Wherein, the drive part includes body and moving member. Through setting up the body on the base, because the movably setting of moving member is on the body, fix the bumping pearl of bumping lock on the moving member, can utilize the moving member to drive the relative hasp reciprocating motion of bumping pearl to make the bumping pearl card go into the hasp or make the bumping pearl break away from in the hasp. The service life test of the latch lock can be completed by setting the times of clamping or separating the latch bead into or from the lock catch, and the service life of the latch lock can be accurately detected.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 shows a schematic structural diagram of a latch life testing device provided by an embodiment of the present invention;
fig. 2 is a top view of a latch life testing device provided by an embodiment of the present invention;
fig. 3 shows a circuit diagram of a latch life testing apparatus provided by an embodiment of the present invention.
Wherein the figures include the following reference numerals:
10. a base; 20. fixing a bracket;
30. a drive section; 31. a body; 32. a moving member;
40. a guide assembly; 41. a mounting frame; 42. a guide bar;
50. an electromagnetic valve; 60. an air pressure regulating valve;
70. a counter; 80. a relay; 90. a timer; 100. a power source; 101. starting a switch; 102. a scram switch; 103. a power switch; 104. an electric terminal is connected;
110. locking; 120. bumping beads; 121. a connecting plate; 122. and (4) a guide hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 and 2, an embodiment of the present invention provides a latch life testing device, which includes a base 10, a fixing bracket 20, and a driving portion 30. Wherein, the fixing bracket 20 is fixedly arranged on the base 10, and the fixing bracket 20 is used for fixing the latch 110 of the latch lock. Specifically, the driving part 30 includes a body 31 and a moving member 32, the body 31 is fixedly disposed on the base 10, the moving member 32 is movably disposed on the body 31, and the moving member 32 is used for fixing the latch 120 of the latch. The moving member 32 is used for driving the collision bead 120 to move back and forth relative to the lock catch 110, so that the collision bead 120 is clamped into the lock catch 110 or the collision bead 120 is separated from the lock catch 110, and the service life test of the collision lock can be completed by setting the times of clamping the collision bead 120 into the lock catch 110, thereby improving the quality control of the collision lock inspection and reducing the failure rate.
By applying the device for testing the service life of the latch lock provided by the embodiment, the latch 110 of the latch lock is arranged on the fixed bracket 20, and the latch bead 120 of the latch lock is arranged on the moving member 32, so that the moving member 32 drives the latch bead 120 to move back and forth relative to the latch 110, and the service life test of the latch lock can be completed by setting the times for the latch bead 120 to be clamped into or separated from the latch 110. By adopting the structure, the service life of the latch lock can be accurately detected by utilizing the latch lock service life testing device, the quality control of the latch lock inspection is improved, the failure rate is reduced, the after-sale maintenance cost is saved, and the latch lock has the advantages of simple operation, safety, reliability and convenience in installation and disassembly, and can greatly improve the working efficiency.
In this embodiment, the latch life testing device further includes a guiding assembly 40, the guiding assembly 40 is disposed between the base 10 and the moving member 32, and the guiding assembly 40 is used for guiding the moving member 32 to ensure that the latch 120 is accurately clamped into the latch 110, thereby improving the stability of the device. Wherein, the guide assembly 40 includes a guide structure with a guide rod and a guide hole matched with each other, and a structure with a slide block and a slide rail matched with each other, as long as the guide assembly can guide the moving member 32.
Wherein, the guide assembly 40 includes an installation frame 41 and a guide rod 42, the installation frame 41 is fixedly disposed on the base 10, the guide rod 42 is fixedly disposed on the installation frame 41, and the extending direction of the guide rod 42 is parallel to the moving direction of the moving member 32, so that the guide rod 42 is conveniently utilized to guide the moving member 32.
Specifically, the ball 120 has a connecting plate 121, and a guide hole 122 is formed in the connecting plate 121, so that the guide rod 42 is arranged in the guide hole 122 in a penetrating manner, and the ball 120 is arranged on the moving member 32, so that the guide rod 42 can be matched with the guide hole 122 to guide the moving member 32 in the moving process of the moving member 32, and the moving stability of the moving member 32 is ensured. In the present embodiment, the connecting plate 121 is perpendicular to the guide bar 42, so that the guide effect can be ensured. In other embodiments, a guide rod may be provided on the moving member 32 and/or the striking ball 120, and a guide hole may be provided on the base 10, and the moving member 32 may be guided by the guide rod and the guide hole.
In this embodiment, the latch life testing device further includes a gas storage device, and the driving portion 30 includes a cylinder communicated with the gas storage device through a pipeline. Wherein, the cylinder includes cylinder body and piston rod, and the tip of piston rod is provided with the mount that is used for fixed collision pearl. Specifically, the cylinder provides mechanical energy to reciprocate through the piston rod, so that the piston rod drives the latch 120 to reciprocate relative to the latch 110, thereby completing the opening and closing of the latch.
Wherein, latch life-span testing arrangement still includes solenoid valve 50 and pneumatic control valve 60, and solenoid valve 50 and pneumatic control valve 60 all set up on the pipeline. Specifically, the solenoid valve 50 is used to control the communication of the pipeline to control whether the gas can enter or exit from the cylinder, and the air pressure regulating valve 60 is used to regulate the flow rate of the gas in the pipeline. In the present embodiment, the solenoid valve 50 is a two-way solenoid valve.
Specifically, the compressed gas flows into the cavity of the cylinder piston through the solenoid valve 50, and the cylinder piston rod reciprocates. When the piston rod extends out, the nylon spring ball is pushed into the spring lock catch, and when the piston rod contracts, the nylon spring ball is driven to be pulled out of the spring lock catch, so that the spring lock is opened and closed.
Specifically, the latch life testing apparatus further includes a counter 70, and the counter 70 is used for recording the number of times that the latch 120 is clamped into the latch 110, so as to accurately detect the life of the latch.
In this embodiment, the latch life testing device further includes a relay 80 and a timer 90, the relay 80 is electrically connected with the power supply 100, the timer 90 is electrically connected with the relay 80, and the timer 90 is used for controlling the closing time of the latch, so that the use flexibility of the testing device can be improved.
The latch life testing device further comprises a control box, a power supply 100 is arranged in the control box, and the power supply 100 is used for supplying power to the electric equipment of the testing device. In the present embodiment, the power supply 100 is a 24v dc power supply.
Wherein, the lock catch 110 is connected with the fixing bracket 20 through a fastener, which is convenient for disassembling and assembling the lock catch 110. Wherein, bumping pearl 120 and being connected with moving member 32 through helicitic texture, bumping pearl 120 and having the internal thread, the tip of moving member 32 is provided with the external screw thread, is convenient for carry out the dismouting to bumping pearl 120.
In this embodiment, the latch is a nylon latch and the latch is a spring latch.
As shown in fig. 3, the testing process of the apparatus provided in this embodiment is as follows:
(1) installing a spring lock catch of a back door latch lock on a fixed bracket 20 at a test position, fixing the spring lock catch through a nut, and installing a nylon latch bead of the latch lock on a fixed frame of a cylinder piston rod;
(2) switching on compressed air, starting a power supply of the control box, and setting test switching time and test service life times according to test commission requirements;
(3) the test is started according to the power switch 103, an AC 220V power supply is connected through the electric connection terminal 104, a DC24V power supply is output to the relay 80, the timer 90 supplies power to the electromagnetic valve 50 according to the set cycle time, compressed gas enables the air pressure to flow into the piston cavity through the electromagnetic valve 50 control pipeline, and the piston rod of the air cylinder makes reciprocating motion;
(4) when the piston rod extends out, the nylon spring ball is pushed into the spring lock catch, and when the piston rod contracts, the nylon spring ball is pulled out from the spring lock catch, so that the reciprocating motion is carried out, and the experimental requirement of the spring lock switch action is met.
Specifically, the extension and contraction of the piston rod of the air cylinder reach one cycle, the counter 70 records the cycle once, and the operation is automatically stopped after the set test condition is reached. In order to improve the safety of the device, the latch life testing device is provided with a start switch 101 and an emergency stop switch 102.
The spring lock is characterized in that the spring lock is provided with a spring lock catch, a spring is arranged in the spring lock catch, and the spring lock is connected with the spring lock catch. The service life test of the nylon latch lock is added, so that the quality control of incoming part inspection can be improved, the failure rate is reduced, and the after-sale maintenance cost is saved. The device has the advantages of simple operation, convenient use, safety, reliability and convenient installation and disassembly, and greatly improves the working efficiency. In addition, the device meets the requirements of test standards in the aspects of practicability, safety, stability and reliability.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A latch life test device, characterized in that, the latch life test device includes:
a base (10);
the fixed support (20) is arranged on the base (10), and the fixed support (20) is used for fixing a latch (110) of a latch lock;
drive division (30), including body (31) and moving member (32), body (31) set up on base (10), moving member (32) movably set up on body (31), moving member (32) are used for fixing bump (120) of latch lock, moving member (32) drive bump (120) are relative hasp (110) reciprocating motion, so that bump (120) card is gone into hasp (110) or make bump (120) follow break away from in hasp (110).
2. The latch life test device according to claim 1, further comprising a guide assembly (40), wherein the guide assembly (40) is disposed between the base (10) and the moving member (32), and the guide assembly (40) is used for guiding the moving member (32).
3. Latch life test device according to claim 2, characterized in that said guide assembly (40) comprises:
a mounting frame (41) arranged on the base (10);
and the guide rod (42) is arranged on the mounting frame (41), and the extending direction of the guide rod (42) is parallel to the moving direction of the moving piece (32).
4. The latch life test device according to claim 3, wherein the latch (120) has a connection plate (121), the connection plate (121) is provided with a guide hole (122), and the guide rod (42) is inserted into the guide hole (122).
5. The latch life testing device according to claim 1, further comprising an air storage device, wherein the driving part (30) comprises an air cylinder, and the air cylinder is communicated with the air storage device through a pipeline.
6. The latch life test device according to claim 5, further comprising:
the electromagnetic valve (50) is arranged on the pipeline, and the electromagnetic valve (50) is used for controlling the communication condition of the pipeline;
and the air pressure regulating valve (60) is arranged on the pipeline, and the air pressure regulating valve (60) is used for regulating the flow of the gas in the pipeline.
7. The latch life test device according to claim 1, further comprising a counter (70), wherein the counter (70) is used for recording the number of times the latch bead (120) is snapped into the shackle (110).
8. The latch life test device according to claim 1, further comprising:
a relay (80) electrically connected to the power supply (100);
a timer (90) electrically connected to the relay (80), the timer (90) being used to control the latch closing time.
9. Latch life test device according to claim 8, characterized in that it further comprises a control box in which the power supply (100) is arranged.
10. The latch life test device according to claim 1, wherein the locking clip (110) is connected to the fixed bracket (20) by a fastening member, and the latch bead (120) is connected to the moving member (32) by a screw structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922372202.XU CN211576531U (en) | 2019-12-24 | 2019-12-24 | Spring lock service life testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922372202.XU CN211576531U (en) | 2019-12-24 | 2019-12-24 | Spring lock service life testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211576531U true CN211576531U (en) | 2020-09-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922372202.XU Active CN211576531U (en) | 2019-12-24 | 2019-12-24 | Spring lock service life testing device |
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| Country | Link |
|---|---|
| CN (1) | CN211576531U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115541211A (en) * | 2022-09-21 | 2022-12-30 | 哈尔滨远驰航空装备有限公司 | Tool for latch endurance test |
-
2019
- 2019-12-24 CN CN201922372202.XU patent/CN211576531U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115541211A (en) * | 2022-09-21 | 2022-12-30 | 哈尔滨远驰航空装备有限公司 | Tool for latch endurance test |
| CN115541211B (en) * | 2022-09-21 | 2023-08-29 | 哈尔滨远驰航空装备有限公司 | Tool for latch endurance test |
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