CN219532501U - Loading device of automobile shock absorber testing machine - Google Patents
Loading device of automobile shock absorber testing machine Download PDFInfo
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- CN219532501U CN219532501U CN202320542523.3U CN202320542523U CN219532501U CN 219532501 U CN219532501 U CN 219532501U CN 202320542523 U CN202320542523 U CN 202320542523U CN 219532501 U CN219532501 U CN 219532501U
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- bottom plate
- movable
- equipment bottom
- holes
- shock absorber
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Abstract
The utility model provides a loading device of an automobile shock absorber testing machine, which comprises an equipment bottom plate and a fixing frame arranged on the equipment bottom plate, wherein the fixing frame comprises a plurality of stand columns and a top plate connected with the stand columns, movable plates are arranged on the stand columns and slide on the stand columns, tool mounting pieces are arranged on the other sides of the equipment bottom plate, driving sources are fixedly connected to the top plate, the output ends of the driving sources are connected with the tool mounting pieces, movable rods are arranged between the movable plates and the equipment bottom plate, one ends of the movable rods are connected to the movable plates, the other ends of the movable rods penetrate through the other sides of the equipment bottom plate and are connected with the tool mounting pieces, and an output shaft of each driving source drives the tool mounting pieces and drives the movable plates to conduct large displacement test in the vertical direction, meanwhile, the loading cylinders are not influenced by offset loading forces, and the loading requirements of high rigidity and precision of large displacement loading can be met.
Description
Technical Field
The utility model relates to a loading device of an automobile shock absorber testing machine.
Background
The shock absorber of the automobile is a vulnerable part in the use process of the automobile, and the working quality of the shock absorber directly influences the running stability of the automobile and the service lives of other parts, so that the shock absorber is always in a good working state.
The automobile shock absorber assembly is provided with a spring, a large-displacement moving loading test is required, a loading mechanism is required to stretch out for a long distance, but the large-displacement moving test is usually required to be carried out, the loading device is required to have high rigidity, meanwhile, the loading cylinder is required to be prevented from being influenced by offset loading force, and the large-displacement moving loading test requirement and the test required precision cannot be met by the conventional commercial test device. Because the current test means has larger limitation, the real and effective test result cannot be well obtained, and the requirements of customers cannot be met.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a loading device of an automobile shock absorber testing machine.
In order to achieve the above purpose, the utility model provides a loading device of an automobile shock absorber testing machine, which comprises a device bottom plate and a fixing frame arranged on the device bottom plate, wherein the fixing frame comprises a plurality of upright posts and a top plate connected with the upright posts, the upright posts are provided with movable plates, the movable plates slide on the upright posts, the other side of the device bottom plate is provided with a tool mounting piece, the top plate is fixedly connected with a driving source, the output end of the driving source is connected with the tool mounting piece, a movable rod is arranged between the movable plate and the device bottom plate, one end of the movable rod is connected with the movable plate, the other end of the movable rod penetrates through the other side of the device bottom plate and is connected with the tool mounting piece, and an output shaft of the driving source drives the tool mounting piece and drives the movable plate to conduct large displacement test in the vertical direction.
The beneficial effects of the utility model are as follows: the structure of the utility model is characterized in that the structure comprises an equipment bottom plate and a fixing frame arranged on the equipment bottom plate, wherein the fixing frame is fixedly connected with a driving source, a movable rod arranged between a movable plate arranged on a stand column and the equipment bottom plate drives a tool mounting part arranged on the other side of the equipment bottom plate, the movable plate stably slides on a plurality of stand columns, the movable rod on the movable plate stably drives the tool mounting part, the plurality of movable rods and the plurality of stand columns are matched, the tool mounting part can stably drive a shock absorber bearing to carry out large displacement loading, the plurality of movable rods and the plurality of stand columns are matched, the test for carrying out large displacement movement has high rigidity, and meanwhile, the loading cylinder is not influenced by offset loading force, so that the loading requirement of high rigidity and precision of the large displacement loading can be met. The tool is simple in structure and convenient to operate, so that the bearing large-displacement loading test can be better carried out.
Further, the number of the stand columns is four, the number of the movable rods is three, through holes are formed in the equipment bottom plate, corresponding to the movable rods and the output ends of the driving source, the through holes formed in the movable rods in a penetrating mode are evenly distributed in the circumferential direction of the through holes in the output end of the driving source, linear bearings are arranged in the through holes, and large displacement tests are conducted on the movable rods and the output end of the driving source through the linear bearings.
Through adopting above-mentioned technical scheme, be connected with equipment bottom plate through four stands, can stabilize the connection of mount and the support of actuating source, thereby strengthen the steady drive of actuating source output, three movable rods correspond actuating source output circumference evenly distributed, and strengthen rigidity through linear bearing between movable rod and the equipment bottom plate, and can make things convenient for the vertical slip of movable rod through linear bearing, make things convenient for the stable displacement loading of actuating source to fly leaf and frock installed part, adopt the gliding mode of multiunit linear bearing to guarantee to load high rigidity, reduce the requirement to processing equipment.
Further, the movable plate is provided with a machining hole corresponding to the upright post, the movable plate is cut corresponding to the position of the driving source to form a notch, a sleeve member is arranged between the movable plate and the upright post, the sleeve member is provided with a channel for the upright post to penetrate through, and the movable plate slides on the upright post in a guiding way through the sleeve member.
Through adopting above-mentioned technical scheme, correspond the stand through the fly leaf and be provided with the processing hole, the fly leaf corresponds the cutting of driving source position and handles and form the incision, can make whole device compacter, increases the wholeness and guarantees the installation effect, improves loading stability, the external member supplies the stand to wear to establish can make things convenient for the slip of fly leaf on the stand, improves direction slip effect.
Further, the upper end face of the top plate is provided with a mounting piece, the mounting piece is provided with a displacement sensor, the displacement sensor is provided with a sensing piece for measurement, the top plate is provided with a measuring hole for sensing by the sensing piece, and the measuring hole penetrates through the mounting piece; the tool mounting piece is connected with the output end of the driving source through a ball bearing.
By adopting the technical scheme, the mounting piece and the displacement sensor on the mounting piece are aligned to the lower part of the top plate through the measuring hole for sensing measurement, so that the displacement sensing of the displacement sensor is completed, and the loading measurement of large displacement loading is improved; the ball bearing is convenient to install the tooling connecting disc, and the installation effect is improved.
Further, the notch is machined prior to machining the hole.
By adopting the technical scheme, the prior cutting of the notch is performed in the process of punching the processing hole, so that the deformation of the notch is prevented from affecting the precision.
Further, the difference in length of the four posts is not more than 0.02, the difference in length of the three movable bars is not more than 0.02, and the allowable diameter tolerance of the four posts is 0.013.
By adopting the technical scheme, the length difference of the four stand columns and the length difference of the three movable rods are not more than 0.02, the allowable diameter tolerance of the four stand columns is 0.013, the machining precision of the whole device is improved, the precision of the whole device is ensured, the sliding effect of the movable plate is improved, the precision requirement for large displacement loading is met, the test result of the large displacement loading is improved, and the test error is reduced.
Further, the equipment bottom plate and the top plate are provided with positioning holes corresponding to the machining holes of the movable plate, the equipment bottom plate, the top plate and the movable plate are simultaneously machined through fixing, the movable plate is provided with positioning holes corresponding to the through holes penetrating through the movable rod on the equipment bottom plate, and the movable plate and the equipment bottom plate are simultaneously machined through fixing.
Through adopting above-mentioned technical scheme, adopt to pile up fixedly to processing hole, locating hole and carry out the mode of processing simultaneously and guarantee equipment precision and assembly principal point, location processing hole, locating hole simultaneously can improve assembly efficiency and effect in the installation.
Drawings
FIG. 1 is a schematic perspective view of an embodiment of the present utility model;
FIG. 2 is a schematic view of a partial perspective structure in an embodiment of the present utility model;
fig. 3 is an enlarged partial view of the portion a in fig. 2.
Detailed Description
Embodiments of the utility model are further described below with reference to the accompanying drawings: as shown in fig. 1-3, the loading device of the automobile shock absorber testing machine comprises a device bottom plate 1 and a fixing frame 2 arranged on the device bottom plate 1, wherein the fixing frame 2 comprises a plurality of upright posts 3 and a top plate 4 connected with the upright posts 3, a movable plate 5 is arranged on the upright posts 3, the movable plate 5 slides on the upright posts 3, a tool mounting piece 6 is arranged on the other side of the device bottom plate 1, a driving source 7 is fixedly connected on the top plate 4, the output end of the driving source 7 is connected with the tool mounting piece 6, a movable rod 8 is arranged between the movable plate 5 and the device bottom plate 1, one end of the movable rod 8 is connected onto the movable plate 5, the other end of the movable rod is penetrated to the other side of the device bottom plate 1 and connected with the tool mounting piece 6, and an output shaft of the driving source 7 drives the tool mounting piece 6 and the movable plate 5 to conduct large displacement test in the vertical direction.
The number of the stand columns 3 is four, the number of the movable rods 8 is three, through holes 9 are formed in the equipment bottom plate 1, corresponding to the movable rods 8 and the output ends of the driving source 7, the through holes 9 which are correspondingly penetrated by the movable rods 8 are uniformly distributed along the circumferential direction of the through holes 9 of the output end of the driving source 7, linear bearings 10 are arranged in the through holes 9, and large displacement tests are carried out on the output ends of the movable rods 8 and the driving source 7 through the linear bearings 10.
The movable plate 5 is provided with a machining hole 11 corresponding to the upright post 3, the movable plate 5 is cut corresponding to the position of the driving source 7 to form a notch 12, a sleeve piece 13 is arranged between the movable plate 5 and the upright post 3, the sleeve piece 13 is provided with a channel for the upright post 3 to penetrate through, and the movable plate 5 slides on the upright post 3 in a guiding way through the sleeve piece 13.
The upper end face of the top plate 4 is provided with a mounting piece 14, the mounting piece 14 is provided with a displacement sensor 15, the displacement sensor 15 is provided with a sensing piece 16 for measurement, the top plate 4 is provided with a measuring hole 17 for sensing by the sensing piece 16, and the measuring hole 17 is arranged in a penetrating manner; the tool mounting piece 6 is connected with the output end of the driving source 7 through a ball bearing 18.
The slit 12 is machined prior to the machining of the hole 11.
The difference in length of the four upright posts 3 is not more than 0.02, the difference in length of the three movable rods 8 is not more than 0.02, and the allowable diameter tolerance of the four upright posts 3 is 0.013.
The equipment bottom plate 1 and the top plate 4 are provided with positioning holes 19 corresponding to the processing holes 11 of the movable plate 5, the equipment bottom plate 1, the top plate 4 and the movable plate 5 are fixed and simultaneously processed with the processing holes 11 and the positioning holes 19, the movable plate 5 is provided with positioning holes 19 corresponding to the through holes 9 penetrating through the movable rods 8 on the equipment bottom plate 1, and the movable plate 5 and the equipment bottom plate 1 are fixed and simultaneously processed with the through holes 9 and the positioning holes 19.
The above embodiment is only one of the preferred embodiments of the present utility model, and common changes and substitutions made by those skilled in the art within the scope of the technical solution of the present utility model are included in the scope of the present utility model.
Claims (7)
1. The utility model provides a car bumper shock absorber testing machine loading device which characterized in that: including equipment bottom plate, the mount of setting on equipment bottom plate, the mount includes a plurality of stands, connects the roof of a plurality of stands, be provided with the fly leaf on the stand, the fly leaf is in it is in to slide on the stand, the opposite side of equipment bottom plate is provided with the frock installed part, fixedly connected with actuating source on the roof, the output of actuating source with the frock installed part is connected, be provided with the movable rod between fly leaf and the equipment bottom plate, movable rod one end is connected on the fly leaf, the opposite side to equipment bottom plate is worn to establish to the other end with the frock installed part is connected, the output shaft drive frock installed part of actuating source drives the fly leaf and carries out the large displacement test in vertical direction.
2. The loading device of an automobile shock absorber testing machine according to claim 1, wherein: the four stand columns are arranged, the number of the movable rods is three, through holes are formed in the equipment bottom plate, corresponding to the movable rods and the output ends of the driving source, the through holes formed in the movable rods in a penetrating mode are uniformly distributed along the circumferential direction of the through holes in the output end of the driving source, linear bearings are arranged in the through holes, and large displacement tests are conducted on the movable rods and the output end of the driving source through the linear bearings.
3. The loading device of an automobile shock absorber testing machine according to claim 2, wherein: the movable plate is provided with a machining hole corresponding to the upright post, the movable plate is cut corresponding to the position of the driving source to form a notch, a sleeve member is arranged between the movable plate and the upright post, the sleeve member is provided with a channel for the upright post to penetrate through, and the movable plate slides on the upright post in a guiding way through the sleeve member.
4. A loading device for an automotive shock absorber testing machine as set forth in claim 3, wherein: the top plate is provided with a measuring hole for sensing by the sensing piece, and the measuring hole penetrates through the mounting piece; the tool mounting piece is connected with the output end of the driving source through a ball bearing.
5. The loading device for an automobile shock absorber testing machine according to claim 3 or 4, wherein: the cut is made prior to the hole being made.
6. The loading device of an automobile shock absorber testing machine according to claim 2, wherein: the length difference of the four stand columns is not more than 0.02, the length difference of the three movable rods is not more than 0.02, and the allowable diameter tolerance of the four stand columns is 0.013.
7. The loading device of an automobile shock absorber testing machine according to claim 2, wherein: the equipment bottom plate and the top plate are provided with positioning holes corresponding to the machining holes of the movable plate, the equipment bottom plate, the top plate and the movable plate are fixed and simultaneously machined the machining holes and the positioning holes, the movable plate is provided with positioning holes corresponding to the through holes penetrated by the movable rods on the equipment bottom plate, and the movable plate and the equipment bottom plate are fixed and simultaneously machined the through holes and the positioning holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320542523.3U CN219532501U (en) | 2023-03-16 | 2023-03-16 | Loading device of automobile shock absorber testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320542523.3U CN219532501U (en) | 2023-03-16 | 2023-03-16 | Loading device of automobile shock absorber testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219532501U true CN219532501U (en) | 2023-08-15 |
Family
ID=87631272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320542523.3U Active CN219532501U (en) | 2023-03-16 | 2023-03-16 | Loading device of automobile shock absorber testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219532501U (en) |
-
2023
- 2023-03-16 CN CN202320542523.3U patent/CN219532501U/en active Active
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