CN218470419U - Static bending force testing device of elevator circuit board - Google Patents
Static bending force testing device of elevator circuit board Download PDFInfo
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- CN218470419U CN218470419U CN202221897082.0U CN202221897082U CN218470419U CN 218470419 U CN218470419 U CN 218470419U CN 202221897082 U CN202221897082 U CN 202221897082U CN 218470419 U CN218470419 U CN 218470419U
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- bending force
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- 238000012360 testing method Methods 0.000 title claims abstract description 49
- 238000005452 bending Methods 0.000 title claims abstract description 22
- 230000003068 static effect Effects 0.000 title claims abstract description 15
- 238000003825 pressing Methods 0.000 claims abstract description 48
- 238000001514 detection method Methods 0.000 claims abstract description 10
- 238000005096 rolling process Methods 0.000 claims description 10
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 8
- 230000008859 change Effects 0.000 abstract description 7
- 230000009471 action Effects 0.000 abstract description 5
- 238000013461 design Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
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Abstract
The utility model discloses a static bending force testing arrangement of elevator circuit board in the relevant technical field of elevator circuit board capability test, including supporting end box and top sprag frame, the side fixedly connected with of supporting end box top sprag frame, top sprag frame's top fixed mounting has the pneumatic cylinder, the telescopic link lower extreme fixed mounting of pneumatic cylinder has the crane. The utility model discloses a fixed backing roll of structure is selected for use to the circuit board support, the backing roll can rotate under the exogenic action, nevertheless the upper and lower position can not change, can not cushion downwards in the atress process, cooperation deformation detection seat and pressure sensor carry out the test control of pressure and deformation, the test result precision is high, pressing tool is provided with the plane and exerts the clamp plate, the cambered surface is exerted clamp plate and linear and is exerted clamp plate, can be according to the different pressing tool of the different optional uses of test needs, the relation between the different pressing tool is to the deformation volume under the same pressure of test, test data is more comprehensive.
Description
Technical Field
The utility model belongs to the technical field of elevator circuit board capability test is relevant, specifically speaking relates to a static bending force testing arrangement of elevator circuit board.
Background
An elevator circuit board is an important control element for controlling the operation process of an elevator, a conventional elevator circuit board usually adopts a gold-sinking or gold-plating PCB circuit board, and the circuit board needs to be subjected to bending force test in the production and processing process of the elevator circuit board, and a patent No. CN202122929312.9 static bending force detection device for the circuit board is characterized in that when the circuit board is subjected to the bending force test, the circuit board is arranged between an upper pressure plate and a lower pressure plate, the circuit board is clamped under the action of an upper support spring and a lower support spring, the position of the circuit board is limited, the left end and the right end of the circuit board slide relative to the upper pressure rod and the lower pressure rod, and the upper pressure rod and the lower pressure rod play a supporting and position limiting role on the circuit board, and do not have acting force in the horizontal direction on the circuit board, so that the detection of the bending force cannot be influenced. However, due to the downward pressure of the bending piece, the two ends of the circuit board can apply pressure to the pressing rod, so that the lower supporting spring is forced to be compressed to drive the circuit board to move downwards integrally, certain buffering is caused in the pressing and bending process, a test result is influenced to a certain extent, and the test range is limited by a single pressing tool.
In view of this, the present invention is provided.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in overcoming prior art's not enough, provides a static bending force testing arrangement of elevator circuit board, for solving above-mentioned technical problem, the utility model discloses a technical scheme's basic design is:
the utility model provides a static bending force testing arrangement of elevator circuit board, includes support end box and top support frame, the side fixedly connected with of support end box top support frame, top support frame's top fixed mounting has the pneumatic cylinder, the telescopic link lower extreme fixed mounting of pneumatic cylinder has the crane, the inboard of crane is rotated and is connected and install the rolling disc, install the plane through the connecting rod on the external diameter of rolling disc and execute the clamp plate, the cambered surface is executed the clamp plate and linearly executed the clamp plate, support end box top sliding connection installs and supports balladeur train one and support balladeur train two, support balladeur train one with install the backing roll on supporting balladeur train two respectively, the top intermediate position fixed mounting that supports end box has deformation to detect the seat, pressure sensor is installed to the upper end that deformation detected the seat.
As a further aspect of the present invention: the upper plane of the supporting bottom box body is provided with a main moving sliding groove in the middle position, the two side edges of the main moving sliding groove are provided with auxiliary supporting sliding grooves, the lower middle positions of the first supporting sliding frame and the second supporting sliding frame are fixedly provided with moving nut seats, the moving nut seats are in threaded connection with a transmission screw, and the moving nut seats can drive the supporting sliding frames to move horizontally along the transmission screw.
As a further aspect of the present invention: two adjusting motors are respectively installed on two side edges of the supporting bottom box body, the two adjusting motors are used for supporting the first sliding frame and providing power support for the movement of the second supporting sliding frame, the two adjusting motors are connected in a circuit in a series structure and work synchronously and drive the first supporting sliding frame and the second supporting sliding frame to move synchronously so as to adjust the distance.
As a further aspect of the present invention: the utility model discloses a support bottom box body, including support bottom box body, support slide frame two, cambered surface, instrument adjustment motor can drive the rolling disc rotates, and then realizes the change of instrument, support bottom box body's last plane border position is provided with the scale mark, is convenient for verify support slide frame one with whether the position of support slide frame two is about support bottom box body symmetry, the plane is executed the clamp plate the cambered surface is executed the clamp plate with the linear contained angle of executing between the two is 45 degrees, instrument adjustment motor is installed in the crane outside, instrument adjustment motor can drive the rolling disc rotates, and then realizes the change of instrument.
As the utility model discloses further scheme again: the side of overhead gage frame is provided with the switch board, the switch board is used for controlling testing arrangement's working process to carry out the processing analysis of test result, install angle displacement sensor on the rolling disc, can accurate control the turned angle of rolling disc, the both sides limit of removing the nut seat is provided with supplementary sliding seat, the bottom of supplementary sliding seat is cambered surface structural design, supplementary sliding seat with install the ball between the auxiliary stay spout, guarantee support balladeur train one with stationarity when supporting two shift positions of balladeur train.
As a further aspect of the present invention: the lower end of the connecting rod is integrally provided with a mounting plate, the mounting plate is fixedly connected with the plane pressing plate, the cambered surface pressing plate and the linear pressing plate through screws, and pressure testing discs are mounted on contact surfaces of the mounting plate and the plane pressing plate, the cambered surface pressing plate and the linear pressing plate and used for testing the magnitude of applied bending pressure.
After the technical scheme is adopted, compared with the prior art, the utility model following beneficial effect has.
The utility model discloses a circuit board supports and selects the backing roll of fixed structure for use to support, and the backing roll can rotate under the exogenic action, and nevertheless the upper and lower position can not change, and the atress in-process can not cushion downwards, and cooperation deformation detection seat and pressure sensor carry out the test control of pressure and deformation, and the test result precision is high.
The utility model discloses a pressing tool is provided with the plane and applies pressure board, cambered surface and applies pressure board and linear and apply pressure board, can select to use different pressing tool according to the difference of test needs, and different pressing tool are more comprehensive to the relation between the circuit board deformation volume under the same pressure of test, test data.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is a side view of the present invention;
fig. 4 is a schematic view of the internal structure of the cambered surface pressing plate of the present invention.
In the figure: 1-supporting the bottom box body; 2-auxiliary supporting sliding chutes; 3-main moving chute; 4-supporting the first carriage; 5-supporting the second sliding frame; 6-adjusting the motor; 7-a top support; 8-a hydraulic cylinder; 9-a control cabinet; 10-scale mark; 11-a deformation detection seat; 12-a pressure sensor; 13-a telescopic rod; 14-a lifting frame; 15-tool adjustment motor; 16-a rotating disk; 17-plane pressing plate; 18-cambered surface pressing plate; 19-a linear pressure plate; a 20-angular displacement sensor; 21-supporting rolls; 22-auxiliary sliding seat; 23-a ball bearing; 24-a drive screw; 25-moving the nut seat; 26-a connecting rod; 27-a mounting plate; 28-pressure test disk.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept by those skilled in the art with reference to specific embodiments.
Detailed Description
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solution in the embodiments, and the following embodiments are used to illustrate the present invention, but do not limit the scope of the present invention.
As shown in fig. 1 to 4, a static bending force testing device for an elevator circuit board comprises a supporting bottom box body 1 and a top supporting frame 7, wherein the side of the supporting bottom box body 1 is fixedly connected with the top supporting frame 7, a hydraulic cylinder 8 is fixedly installed above the top supporting frame 7, a lifting frame 14 is fixedly installed at the lower end of a telescopic rod 13 of the hydraulic cylinder 8, a rotating disc 16 is rotatably connected and installed on the inner side of the lifting frame 14, a plane pressing plate 17, an arc-shaped pressing plate 18 and a linear pressing plate 19 are installed on the outer diameter of the rotating disc 16 through a connecting rod 26, a supporting sliding frame 4 and a supporting sliding frame two 5 are slidably connected and installed above the supporting bottom box body 1, supporting rollers 21 are respectively installed on the supporting sliding frame 4 and the supporting sliding frame two 5, a deformation detecting seat 11 is fixedly installed at the middle position above the supporting bottom box body 1, a pressure sensor 12 is installed at the upper end of the deformation detecting seat 11, the supporting rollers 21 can rotate under the action of the external force, the upper and lower positions can not change, the upper and lower positions of the supporting rollers can not buffer downwards in the stress process, the deformation detecting seat 11 and the pressure sensor 12 are matched for testing and monitoring of pressure and deformation, and the testing result precision is high.
Wherein, the main spout 3 that removes has been seted up to the intermediate position on the last plane of support end box 1, and the auxiliary stay spout 2 has been seted up on the both sides limit of main spout 3 that removes, and the below intermediate position of supporting balladeur train one 4 and supporting balladeur train two 5 all is fixed to be provided with removes nut seat 25, removes nut seat 25 and passes through threaded connection with drive screw 24, removes nut seat 25 and can drive the support balladeur train and follow drive screw 24 horizontal migration.
Two adjusting motors 6 are respectively installed on two side edges of the supporting bottom box body 1, the two adjusting motors 6 provide power support for the movement of the first 4 supporting sliding frames and the second 5 supporting sliding frames, the two adjusting motors 6 are connected in a circuit in a series structure, the two adjusting motors 6 work synchronously to drive the first 4 supporting sliding frames and the second 5 supporting sliding frames to move synchronously so as to adjust the distance.
The edge position of the upper plane of the supporting bottom box body 1 is provided with scale marks 10, so that whether the positions of the first supporting sliding frame 4 and the second supporting sliding frame 5 are symmetrical about the supporting bottom box body 1 or not can be verified, the included angle between the two adjacent plane pressing plates 17, the cambered surface pressing plate 18 and the linear pressing plate 19 is 45 degrees, the tool adjusting motor 15 is installed on the outer side of the lifting frame 14, the tool adjusting motor 15 can drive the rotating disc 16 to rotate, and then the replacement of tools is realized.
The side of top support frame 7 is provided with switch board 9, switch board 9 is used for controlling testing arrangement's working process, and the processing analysis of test result, install angle displacement sensor 20 on the rolling disc 16, the turned angle that can accurate control rolling disc 16, the both sides limit that removes nut seat 25 is provided with supplementary sliding seat 22, the bottom of supplementary sliding seat 22 is the design of cambered surface structure, install ball 23 between supplementary sliding seat 22 and the supplementary support spout 2, the stationarity when guaranteeing to support balladeur train one 4 and support balladeur train two 5 shift positions.
The lower end of the connecting rod 26 is integrally provided with a mounting plate 27, the mounting plate 27 is fixedly connected with the plane pressing plate 17, the cambered surface pressing plate 18 and the linear pressing plate 19 through screws, and the contact surfaces of the mounting plate 27, the plane pressing plate 17, the cambered surface pressing plate 18 and the linear pressing plate 19 are provided with pressure testing discs 28 for testing the magnitude of the applied bending pressure.
The utility model discloses a theory of operation is: when the static bending force test of the circuit board is carried out, the distance between two supporting rollers 21 is adjusted according to the specification of the circuit board, an adjusting button is pressed, two adjusting motors 6 at two ends work synchronously, a driving screw 24 and a moving nut seat 25 drive a supporting carriage I4 and a supporting carriage II 5 to move simultaneously, the moving distances of the supporting carriage I4 and the supporting carriage II 5 are consistent in a theoretical state, the design of a scale mark 10 can visually verify the moving positions and the moving distances, the dislocation of the supporting carriage I4 and the supporting carriage II 5 caused by equipment faults is avoided, the supporting base box body 1 is asymmetric, the test result is influenced, after the adjustment is finished, the circuit board is placed on the supporting rollers 21, a pressing tool is selected according to the test scheme, the selection of the pressing tool can be adjusted through a tool adjusting motor 15, the tool adjusting motor 15 can drive a rotating disc 16 to rotate, the selected tool is adjusted to be right below, the hydraulic cylinder 8 is started to drive the telescopic rod 13 and the pressing device to integrally move downwards to apply pressure to the circuit board, the magnitude of the applied pressure can be detected through the pressure test disc 28, the circuit board is bent after the pressure is applied, the deformation detection seat 11 and the pressure sensor 12 are arranged right below the middle position of the circuit board, the magnitude of deformation quantity of the circuit board under different pressures can be monitored, the deformation detection seat 11 is of an automatic telescopic structure, after the circuit board is contacted with the pressure sensor 12, the height of the deformation detection seat 11 can automatically shrink, the circuit board is supported by the supporting roller 21 with a fixed structure, the supporting roller 21 can rotate under the action of external force, the upper position and the lower position cannot change, the supporting roller cannot buffer downwards in the stress process, and the pressure and deformation test monitoring is carried out by matching the deformation detection seat 11 and the pressure sensor 12, the test result precision is high, the pressing tool is provided with a plane pressing plate 17, a cambered surface pressing plate 18 and a linear pressing plate 19, different pressing tools can be selected according to different test requirements, the relation between the deformation quantity of the circuit board by different pressing tools under the same pressure is tested, and test data are more comprehensive.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the preferred embodiment, it is not intended to limit the present invention, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, and any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention will still fall within the scope of the present invention.
Claims (6)
1. The utility model provides a static bending force testing arrangement of elevator circuit board, includes support end box (1) and top sprag frame (7), its characterized in that, the side fixedly connected with of support end box (1) top sprag frame (7), the top fixed mounting of top sprag frame (7) has pneumatic cylinder (8), telescopic link (13) lower extreme fixed mounting of pneumatic cylinder (8) has crane (14), the inboard of crane (14) is rotated and is connected and install rolling disc (16), install plane presser plate (17), cambered surface presser plate (18) and linear presser plate (19) of exerting pressure on the external diameter of rolling disc (16) through connecting rod (26), support end box (1) top sliding connection installs support balladeur train (4) and support balladeur train two (5), support balladeur train (4) with install backing roll (21) on support balladeur train two (5) respectively, the top intermediate position fixed mounting of support end box (1) has deformation seat (11), pressure sensor (12) are installed to the upper end of deformation detection seat (11).
2. The static bending force testing device of the elevator circuit board according to claim 1, wherein a main moving chute (3) is formed in the middle of the upper plane of the supporting base box body (1), auxiliary supporting chutes (2) are formed in two side edges of the main moving chute (3), moving nut seats (25) are fixedly arranged in the middle of the lower portions of the first supporting carriage (4) and the second supporting carriage (5), and the moving nut seats (25) are in threaded connection with a transmission lead screw (24).
3. The static bending force testing device for the elevator circuit board according to claim 2, wherein two adjusting motors (6) are respectively installed on two side edges of the supporting bottom box body (1), the two adjusting motors (6) are connected in a series structure in a circuit, and the two adjusting motors (6) work synchronously.
4. The static bending force testing device of the elevator circuit board according to claim 1, wherein the edge position of the upper plane of the supporting bottom box body (1) is provided with a scale mark (10), the adjacent included angle between the plane pressing plate (17), the cambered surface pressing plate (18) and the linear pressing plate (19) is 45 degrees, and a tool adjusting motor (15) is installed on the outer side of the lifting frame (14).
5. The static bending force testing device of the elevator circuit board according to claim 2, characterized in that a control cabinet (9) is arranged at the side of the top supporting frame (7), an angular displacement sensor (20) is installed on the rotating disc (16), auxiliary sliding seats (22) are arranged at the two sides of the movable nut seat (25), the bottom of each auxiliary sliding seat (22) is designed to be an arc surface structure, and a ball (23) is installed between each auxiliary sliding seat (22) and the corresponding auxiliary supporting chute (2).
6. The static bending force testing device of the elevator circuit board according to claim 1, characterized in that a mounting plate (27) is integrally arranged at the lower end of the connecting rod (26), the mounting plate (27) is fixedly connected with the plane pressing plate (17), the cambered surface pressing plate (18) and the linear pressing plate (19) through screws, and a pressure testing disc (28) is arranged on the contact surface of the mounting plate (27) with the plane pressing plate (17), the cambered surface pressing plate (18) and the linear pressing plate (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221897082.0U CN218470419U (en) | 2022-07-22 | 2022-07-22 | Static bending force testing device of elevator circuit board |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221897082.0U CN218470419U (en) | 2022-07-22 | 2022-07-22 | Static bending force testing device of elevator circuit board |
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| CN218470419U true CN218470419U (en) | 2023-02-10 |
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| CN202221897082.0U Active CN218470419U (en) | 2022-07-22 | 2022-07-22 | Static bending force testing device of elevator circuit board |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116183404A (en) * | 2023-04-21 | 2023-05-30 | 深圳市佰石特石业有限公司 | Artificial marble detection equipment |
| CN116773348A (en) * | 2023-08-25 | 2023-09-19 | 深圳市益普科技有限公司 | A load testing device for semiconductor analysis |
| CN116817778A (en) * | 2023-05-27 | 2023-09-29 | 北方夜视技术股份有限公司 | Microchannel plate stress deformation testing device and method |
| CN117782848A (en) * | 2024-02-23 | 2024-03-29 | 梨树全创科技有限公司 | Circuit board bending performance testing device and testing method thereof |
-
2022
- 2022-07-22 CN CN202221897082.0U patent/CN218470419U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116183404A (en) * | 2023-04-21 | 2023-05-30 | 深圳市佰石特石业有限公司 | Artificial marble detection equipment |
| CN116817778A (en) * | 2023-05-27 | 2023-09-29 | 北方夜视技术股份有限公司 | Microchannel plate stress deformation testing device and method |
| CN116773348A (en) * | 2023-08-25 | 2023-09-19 | 深圳市益普科技有限公司 | A load testing device for semiconductor analysis |
| CN116773348B (en) * | 2023-08-25 | 2023-11-07 | 深圳市益普科技有限公司 | A load testing device for semiconductor analysis |
| CN117782848A (en) * | 2024-02-23 | 2024-03-29 | 梨树全创科技有限公司 | Circuit board bending performance testing device and testing method thereof |
| CN117782848B (en) * | 2024-02-23 | 2024-05-14 | 梨树全创科技有限公司 | Circuit board bending performance testing device and testing method thereof |
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