CN218496399U

CN218496399U - Flat plate clamping frame moving part service life testing equipment with key locking function

Info

Publication number: CN218496399U
Application number: CN202222781046.4U
Authority: CN
Inventors: 罗国锋
Original assignee: Suzhou Keymate Equipment Integration Co ltd
Current assignee: Suzhou Kemeite Equipment Integration Co ltd
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2023-02-17
Anticipated expiration: 2032-10-21

Abstract

The utility model relates to a dull and stereotyped holding frame moving part life-span test equipment of dead function of key lock, including frame, mesa, clamping device includes fixed centre gripping subassembly, draws the centre gripping subassembly, and the mesa is equipped with translation drive arrangement, and the mesa is equipped with the rotary drive subassembly, can dismantle on the rotation axis of rotary drive subassembly to be connected with the key body that inserts dull and stereotyped clamping frame fixed part key hole, and the rotary drive subassembly is used for controlling the key body at the allowed range internal rotation. The utility model positions the fixed part of the clamping flat plate clamping frame through the fixed clamping component, clamps the flat plate clamping frame push-pull component through the traction clamping component, and realizes the sliding life test of the flat plate clamping frame push-pull component by dragging the flat plate clamping frame push-pull component through the translation driving device in a reciprocating way; through the test of the rotary driving assembly on the key rotating mechanism, the two testing mechanisms can be linked to simulate a normal use scene, the test result is more in line with actual needs, and the test efficiency is higher.

Description

Flat plate clamping frame moving part service life testing equipment with key locking function

Technical Field

The utility model relates to a dull and stereotyped clamping frame mechanical life testing tool, in particular to dull and stereotyped clamping frame moving part life-span test equipment of dead function of key lock.

Background

With the development of electrification intelligence, a plurality of devices, particularly medical devices, are widely applied. Because the ipad has the characteristics of intellectualization and universality, the ipad is directly installed on the equipment, the equipment development cost can be effectively reduced, and the switching period is shortened. The ipad is damaged greatly by falling due to the precision of the ipad equipment, and meanwhile, the worker is not fixed completely during working, so that the ipad cannot be manipulated or observed on a picture on the ipad in some areas, and therefore the ipad sometimes needs to be taken off from the equipment. And in order to facilitate the detachment and safety of the ipad, the push-pull telescopic mechanism is required to facilitate the clamping of the ipad, and meanwhile, the key is adopted to lock the push-pull telescopic mechanism to prevent the ipad from accidentally falling and being prevented from being stolen. The mechanism is usually a mechanical structure, in order to ensure the service life of the flat plate clamping frame, the service life of the telescopic mechanism of the flat plate clamping frame and the service life of the key rotating mechanism need to be tested, and the existing testing device adopts single-motion service life test, single linear motion or single circular motion. When the life test is performed, only a single test can be performed, the time is long, and the actual application scene cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a dull and stereotyped holding frame moving part life-span test equipment of dead function of key lock.

The utility model provides a technical scheme that its technical problem adopted is: the service life testing equipment for the moving part of the flat clamping frame with the key locking function comprises a frame, a table top arranged at the top of the frame and a clamping device arranged at the top of the table top, wherein the clamping device comprises a fixed clamping component for clamping the fixed part of the flat clamping frame and a traction clamping component for clamping the push-pull part of the flat clamping frame, a translation driving device for driving the traction clamping component to translate along the sliding direction of the push-pull part of the flat clamping frame is arranged on the table top, a rotation driving component is arranged on the table top, a key body inserted into a key hole at the fixed part of the flat clamping frame is detachably connected to a rotation shaft of the rotation driving component, and the rotation driving component is used for controlling the key body to rotate within an allowable range.

In the design, the fixed part of the clamping flat plate clamping frame is fixed and positioned through the fixed clamping assembly, the flat plate clamping frame push-pull component is clamped through the traction clamping assembly, and the flat plate clamping frame push-pull component is dragged in a reciprocating manner through the translation driving device to realize the sliding life test of the flat plate clamping frame push-pull component; through the test of the rotary driving assembly on the key rotating mechanism, the two testing mechanisms can be linked to simulate a normal use scene, the test result is more in line with actual needs, and the test efficiency is higher.

As a further improvement of the design, the fixed clamping assembly comprises a positioning block arranged on the table top, a side clamping seat arranged on the table top and opposite to the positioning block, a side bolt in threaded connection with the side clamping seat, a side clamping block arranged on the side bolt and used for abutting against the side surface of the fixed part of the flat plate clamping frame, an upper clamping seat and a lower clamping seat arranged on the table top, an upper clamping bolt in threaded connection with the upper clamping seat and the lower clamping seat, and an upper clamping block and a lower clamping block arranged on the upper clamping bolt and the lower clamping bolt, wherein the upper clamping block and the lower clamping block are respectively used for clamping the upper surface and the lower surface of the fixed part of the flat plate clamping frame. The flat plate clamping frame is convenient to disassemble and assemble quickly, and the testing efficiency is improved.

As a further improvement of the design, the traction clamping assembly comprises a translation seat, a connecting seat arranged on the translation seat, a push-pull fixing block fixedly connected to the connecting seat and used for being attached to a clamping groove surface of the tablet computer at the top of the push-pull component of the tablet clamping frame, and a push-pull clamping block detachably connected to the connecting seat, wherein the push-pull clamping block is arranged opposite to the push-pull fixing block and abuts against a surface on one side opposite to the clamping groove surface of the tablet computer. The push-pull fixed block and the push-pull clamping block are convenient for effectively clamping the push-pull part of the flat plate clamping frame, and the stability during testing is kept.

As a further improvement of the design, the connecting seat is elastically connected with the translation seat, so that the buffer effect is achieved at the initial stage of pushing and pulling, the use working condition of hands is conveniently simulated, and the test result is more accurate.

As a further improvement of the design, a sliding column extending along the sliding direction of the plate clamping frame push-pull component is arranged on the translation seat, the connecting seat is in sliding fit with the sliding column, springs sleeved on the sliding column are arranged on two sides of the connecting seat, and the connecting seat is under the elastic action of the springs in the sliding process along the sliding column. The matching of the sliding column and the spring is adopted, the structure is simple, the service life is longer, and the performance is stable.

As a further improvement of the design, the push-pull clamping block is a T-shaped block, the main body of the push-pull clamping block vertically penetrates through the connecting seat, and the push-pull clamping block faces one side of the push-pull fixed block and is attached to the push-pull component of the flat plate clamping frame. The T-shaped block is convenient for reducing the connecting bolts, and the assembly and disassembly are more convenient.

As a further improvement of the design, an auxiliary supporting bolt is connected to the connecting seat in a threaded manner, and one end of the auxiliary supporting bolt abuts against one side, away from the flat plate clamping frame, of the push-pull clamping block. The auxiliary supporting bolt supports the push-pull clamping block, and the position stability of the push-pull clamping block is guaranteed.

As a further improvement of the design, a mechanical counter is arranged on the table top, and a control lever of the mechanical counter is positioned on a running path of the translation seat, so that the push-pull times can be conveniently recorded and then compared with the times recorded by a system, and the accurate recording of the push-pull times is ensured.

As a further improvement of this design, the rotary drive subassembly include servo motor, with the response piece that servo motor's main shaft is connected, set up in sensor fixing base on the mesa, set up in three photoelectric switch on the sensor fixing base, it is three photoelectric switch follows response piece moving path distributes, and middle photoelectric switch is used for returning to zero to servo motor, is convenient for before the test key body insert the key hole and to motor initial position calibration, prevents that the rotation axis from rotating beyond the scope and leading to the damage of test failure and part.

As a further improvement of the design, the translation driving device is provided with a cylinder for detecting the self telescopic times, so that the test system can conveniently record the test times.

The utility model has the advantages that: the utility model fixes and positions the fixed part of the clamping flat plate clamping frame through the fixed clamping component, clamps the push-pull component of the flat plate clamping frame through the traction clamping component, and realizes the sliding life test of the push-pull component of the flat plate clamping frame by dragging the push-pull component of the flat plate clamping frame through the translation driving device in a reciprocating way; through the test of the rotary driving assembly on the key rotating mechanism, the two testing mechanisms can be linked to simulate a normal use scene, the test result is more in line with actual needs, and the test efficiency is higher.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic view of the overall three-dimensional structure of the present invention.

Fig. 2 is a schematic view of the three-dimensional structure of the testing state of the present invention.

Fig. 3 is a schematic top view of the present invention.

Fig. 4 is a rear view of the present invention.

Fig. 5 is a rear view schematically illustrating the present invention.

In the figure, 1, a rack, 2, a table top, 3, a mechanical counter, 4, a side clamping seat, 5, a side bolt, 6, a positioning block, 7, a side clamping block, 8, an upper clamping block, a lower clamping block, 9, an upper clamping seat, a lower clamping block, 10, an upper clamping bolt, a lower clamping bolt, 11, a key body, 12, a traction clamping assembly, 13, a translation seat, 14, a connecting seat, 15, a push-pull fixing block, 16, a push-pull clamping block, 17, an auxiliary supporting bolt, 18, a rotary driving assembly, 19, a servo motor, 20, an induction sheet, 21, a sensor fixing seat, 22, a photoelectric switch, 23, an air cylinder, 24, a spring, 25, a sliding column and 26 are arranged.

Detailed Description

The invention will be described in detail with reference to the drawings and specific embodiments, wherein the exemplary embodiments and the description are only for the purpose of explanation, but not for the purpose of limitation.

Example (b): referring to fig. 1 and 2, the device for testing the service life of a moving part of a flat clamping frame with a key locking function comprises a frame 1, a table top 2 arranged at the top of the frame 1, and a clamping device arranged at the top of the table top 2, wherein the clamping device comprises a fixed clamping assembly for clamping a fixed part of the flat clamping frame and a traction clamping assembly 12 for clamping a push-pull part of the flat clamping frame, the table top 2 is provided with a translation driving device for driving the traction clamping assembly 12 to translate along the sliding direction of the push-pull part of the flat clamping frame, the table top 2 is provided with a rotation driving assembly 18, a rotation shaft 26 of the rotation driving assembly 18 is detachably connected with a key body 11 inserted into a key hole at the fixed part of the flat clamping frame, and the rotation driving assembly 18 is used for controlling the key body 11 to rotate within an allowable range.

In the design, the fixed part of the clamping flat plate clamping frame is fixed and positioned through the fixed clamping component, the flat plate clamping frame push-pull component is clamped through the traction clamping component 12, and the flat plate clamping frame push-pull component is dragged in a reciprocating manner through the translation driving device to realize the sliding life test of the flat plate clamping frame push-pull component; through the test of the rotary drive assembly 18 on the key rotary mechanism, the two test mechanisms can be linked to simulate a normal use scene, the test result is more in line with actual needs, and the test efficiency is higher.

Referring to fig. 1, the fixed clamping assembly includes a positioning block 6 disposed on a table top 2, a side clamping seat 4 disposed on the table top 2 and opposite to the positioning block 6, a side bolt 5 in threaded connection with the side clamping seat 4, a side clamping block 7 disposed on the side bolt 5 and used for abutting against a side surface of a fixed portion of the flat plate clamping frame, an upper clamping seat 9 disposed on the table top 2, an upper clamping bolt 10 in threaded connection with the upper clamping seat 9 and a lower clamping bolt 10, and an upper clamping block 8 disposed on the upper clamping bolt 10 and the lower clamping block 8, wherein the upper clamping block 8 and the lower clamping block 8 are respectively used for clamping an upper surface and a lower surface of the fixed portion of the flat plate clamping frame. The flat plate clamping frame is convenient to disassemble and assemble quickly, and the testing efficiency is improved.

Referring to fig. 4, the traction clamping assembly 12 includes a translation seat 13, a connection seat 14 disposed on the translation seat 13, a push-pull fixing block 15 fixedly connected to the connection seat 14 and configured to be attached to a slot surface of the tablet computer on the top of the push-pull member of the tablet clamping frame, and a push-pull clamping block 16 detachably connected to the connection seat 14, where the push-pull clamping block 16 is disposed opposite to the push-pull fixing block 15 and abuts against a surface of a side opposite to the slot surface of the tablet computer. The push-pull fixing block 15 and the push-pull clamping block 16 are convenient for effectively clamping the push-pull part of the flat plate clamping frame, and the stability during testing is kept.

Referring to fig. 4, the connecting seat 14 is elastically connected with the translation seat 13, so that the buffer effect is achieved at the initial stage of pushing and pulling, the working condition of a human hand is conveniently simulated, and the test result is more accurate.

Referring to fig. 1, 4 and 5, a sliding column 26 extending along the sliding direction of the plate holder push-pull member is disposed on the translation seat 13, the connection seat 14 is in sliding fit with the sliding column 26, springs 24 sleeved on the sliding column 26 are disposed on two sides of the connection seat 14, and the connection seat 14 is under the elastic force of the springs 24 during the sliding process along the sliding column 26. The matching of the sliding column 26 and the spring 24 is adopted, so that the structure is simple, the service life is longer, and the performance is stable.

Referring to fig. 4, the push-pull clamping block 16 is a T-shaped block, the main body of the push-pull clamping block 16 vertically penetrates through the connecting seat 14, and one side of the push-pull clamping block 16 facing the push-pull fixing block 15 is attached to the push-pull component of the flat plate clamping frame. The T-shaped block is convenient for reducing the connecting bolts, and the assembly and disassembly are more convenient.

Referring to fig. 4, an auxiliary supporting bolt 17 is threadedly connected to the connecting seat 14, and one end of the auxiliary supporting bolt 17 abuts against a side of the push-pull clamping block 16 departing from the flat plate clamping frame push-pull member. The auxiliary supporting bolt 17 supports the push-pull clamping block 16, and the stability of the position of the push-pull clamping block 16 is guaranteed.

Referring to fig. 1, a mechanical counter 3 is disposed on the table top 2, and a control lever of the mechanical counter 3 is located on a running path of the translation base 13, so as to compare the number of push-pull times with the number of times recorded by a system after recording the number of push-pull times, and ensure accurate recording of the number of push-pull times.

Referring to fig. 3, the rotation driving assembly 18 includes a servo motor 19, an induction sheet 20 connected to a main shaft of the servo motor 19, a sensor fixing seat 21 disposed on the table top 2, and three photoelectric switches 22 disposed on the sensor fixing seat 21, where the three photoelectric switches 22 are distributed along a running path of the induction sheet 20, and the middle photoelectric switch 22 is used to return to zero the servo motor 19, so that the key body 11 is inserted into a key hole and calibrated for an initial position of the motor before a test, and a test failure and a component damage caused by an out-of-range rotation of the rotation shaft 26 are prevented.

Referring to fig. 3, the translation driving device is an air cylinder 23 for detecting the number of times of self-expansion, so that the test system can record the number of times of test conveniently.

During testing, the flat plate clamping frame is placed on the table top 2 to be positioned and clamped, the servo motor 19 is reset to zero, and the tail end of the key body 11 is clamped on a rotating shaft 26 connected with a main shaft of the servo motor 19. The test is started, the servo motor 19 drives the key to rotate to open the locking mechanism of the flat plate clamping frame, then the translation driving device works to drag the push-pull part of the clamping flat plate clamping frame to do reciprocating motion, and the servo motor 19 drives the key to rotate to close the locking mechanism of the flat plate clamping frame again. And repeating the test steps until the test times are completed, and then manually measuring whether the damage of the flat plate clamping frame meets the requirements.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. The device for testing the service life of the moving part of the flat clamping frame with the key locking function comprises a frame, a table top arranged at the top of the frame and a clamping device arranged at the top of the table top, and is characterized in that the clamping device comprises a fixed clamping component for clamping the fixed part of the flat clamping frame and a traction clamping component for clamping the push-pull part of the flat clamping frame, a translation driving device for driving the traction clamping component to translate along the sliding direction of the push-pull part of the flat clamping frame is arranged on the table top, a rotary driving component is arranged on the table top, a key body inserted into a key hole in the fixed part of the flat clamping frame is detachably connected to a rotary shaft of the rotary driving component, and the rotary driving component is used for controlling the key body to rotate within an allowable range.

2. The device for testing the service life of the moving part of the flat plate clamping frame with the key locking function as claimed in claim 1, wherein the fixed clamping assembly comprises a positioning block arranged on a table top, a side clamping seat arranged on the table top and opposite to the positioning block, a side bolt in threaded connection with the side clamping seat, a side clamping block arranged on the side bolt and used for abutting against the side surface of the fixed part of the flat plate clamping frame, an upper clamping seat arranged on the table top, an lower clamping bolt in threaded connection with the upper clamping seat and the lower clamping seat, and an upper clamping block and a lower clamping block arranged on the upper clamping bolt and the lower clamping block, wherein the upper clamping block and the lower clamping block are respectively used for clamping the upper surface and the lower surface of the fixed part of the flat plate clamping frame.

3. The device for testing the service life of a moving part of a tablet holding frame with a key deadlock function as claimed in claim 1, wherein the traction clamping assembly comprises a translation seat, a connecting seat arranged on the translation seat, a push-pull fixing block fixedly connected to the connecting seat and used for being attached to a tablet computer slot surface on the top of a push-pull part of the tablet holding frame, and a push-pull clamping block detachably connected to the connecting seat, wherein the push-pull clamping block is arranged opposite to the push-pull fixing block and abuts against a surface on the side opposite to the tablet computer slot surface.

4. The apparatus of claim 3, wherein the connecting base is elastically connected to the translation base.

5. The device for testing the service life of a plate clamping frame moving part with a key locking function as claimed in claim 4, wherein a sliding column extending along the sliding direction of the plate clamping frame push-pull part is arranged on the translation seat, the connecting seat is in sliding fit with the sliding column, springs sleeved on the sliding column are arranged on two sides of the connecting seat, and the connecting seat is subjected to the elastic force of the springs during sliding along the sliding column.

6. The device for testing the service life of the moving part of the flat plate clamping frame with the key locking function as claimed in claim 3, wherein the push-pull clamping block is a T-shaped block, the main body of the push-pull clamping block vertically penetrates through the connecting seat, and one side of the push-pull clamping block, which faces the push-pull fixed block, is attached to the push-pull part of the flat plate clamping frame.

7. The apparatus for testing the lifespan of a moving member of a blade holder according to claim 6, wherein an auxiliary stay bolt is threadedly coupled to the connecting base, and one end of the auxiliary stay bolt abuts against a side of the push-pull clamp block facing away from the push-pull member of the blade holder.

8. The apparatus of claim 3, wherein a mechanical counter is disposed on the table top, and an operating lever of the mechanical counter is located on a path of the translation stage.

9. The apparatus of claim 3, wherein the rotary driving assembly comprises a servo motor, a sensor plate connected to a spindle of the servo motor, a sensor holder disposed on the table, and three photoelectric switches disposed on the sensor holder, wherein the three photoelectric switches are distributed along a path of the sensor plate, and a middle photoelectric switch is used for resetting the servo motor.

10. The apparatus for testing the lifespan of a moving member of a blade holder for a key-lock function as defined in claim 3, wherein the translational driving means is a cylinder provided with a number of times of detecting the self-expansion.