CN216621703U - Clamping mechanism of shock absorber damping force testing machine - Google Patents
Clamping mechanism of shock absorber damping force testing machine Download PDFInfo
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- CN216621703U CN216621703U CN202122626610.0U CN202122626610U CN216621703U CN 216621703 U CN216621703 U CN 216621703U CN 202122626610 U CN202122626610 U CN 202122626610U CN 216621703 U CN216621703 U CN 216621703U
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- clamping mechanism
- shock absorber
- damping force
- testing machine
- force testing
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Abstract
The utility model relates to the technical field of automobile shock absorbers, in particular to a clamping mechanism of a shock absorber damping force testing machine. The utility model provides a clamping machine of shock absorber damping force test machine ware constructs, includes the main frame, its characterized in that: the upper portion in the main frame connect and go up clamping mechanism one end, go up the clamping mechanism other end and be equipped with clamping mechanism one end in, the clamping mechanism other end is connected down clamping mechanism in the dress. Compared with the prior art, the damping force of the shock absorber can be tested, and therefore the performance of the shock absorber can be evaluated.
Description
Technical Field
The utility model relates to the technical field of automobile shock absorbers, in particular to a clamping mechanism of a shock absorber damping force testing machine.
Background
With the development of human society, the development of human beings on environmental resources is deepened more and more, and the environmental pressure generated by the development is stronger and stronger. The automobile industry has also accelerated the trend towards new energy automobiles, and the requirements of the whole automobile factory on the quality of automobile parts are continuously improved. The automobile shock absorber has very important influence on the operation stability and smoothness of the automobile, and plays a very important role in the competition of the automobile industry.
The automobile shock absorber is used as a core part of an automobile chassis, and mainly plays a role in attenuating vibration and impact generated in the running process of an automobile. The ideal damping force of the shock absorber cannot generate sudden changes such as oscillation and jump. Therefore, testing the damping force of the shock absorber to evaluate the performance of the shock absorber is very important to the design process of the shock absorber.
Disclosure of Invention
The utility model provides a clamping mechanism of a shock absorber damping force testing machine, which can test the damping force of a shock absorber so as to evaluate the performance of the shock absorber.
In order to realize the above purpose, the clamping mechanism of the shock absorber damping force testing machine comprises a main frame and is characterized in that: the upper portion in the main frame connect and go up clamping mechanism one end, go up the clamping mechanism other end and be equipped with clamping mechanism one end in, the clamping mechanism other end is connected down clamping mechanism in the dress.
The main frame comprises a base, a supporting upright post and a cross beam, wherein the upper end of the base is connected with one end of the supporting upright post, and the other end of the supporting upright post is connected with the cross beam.
The base below be equipped with drive cam, drive cam top is equipped with the ejector pin, ejector pin one end passes the base.
The upper clamping mechanism comprises a hanging frame and a chuck, side arms are respectively arranged at the left end and the right end of the lower part of the hanging frame, the chuck is rotatably connected between the left side arm and the right side arm through a rotating shaft, and the upper part of the hanging frame is connected with a fine-tuning stud.
The structure of chuck be multiaspect cylinder structure, every side of chuck is equipped with the screw hole respectively.
The well dress press from both sides mechanism include an upper fixed plate, a bottom plate, a connecting plate, screw rod, stand, an upper fixed plate lower extreme connect stand one end, the stand other end and bottom plate upper end sliding connection, the connecting plate is established to the cover on the stand, through threaded connection screw rod on the connecting plate, screw rod lower extreme and bottom plate upper end threaded connection still are equipped with anchor clamps hole, fore-set on the bottom plate and perforate.
And a sliding cylinder is arranged at the joint of the upright post and the lower fixing plate.
The upper end of the upper fixing plate is connected with the pressing plate.
The upper end of the screw rod is provided with an octagonal head.
The structure of the lower clamping mechanism is a rod-shaped structure or a block-shaped structure.
Compared with the prior art, the utility model can test the damping force of the shock absorber, thereby evaluating the performance of the shock absorber.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.
Fig. 2 is a front view of the first embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a main frame according to an embodiment of the utility model.
Fig. 4 is a schematic structural diagram of an upper clamping mechanism according to an embodiment of the present invention.
FIG. 5 is a schematic view of a chuck according to an embodiment of the present invention.
FIG. 6 is a schematic structural diagram of a clamping mechanism according to an embodiment of the present invention.
Fig. 7 is a schematic structural view of a lower fixing plate according to an embodiment of the present invention.
Fig. 8 is a schematic structural view of a lower clamping mechanism according to an embodiment of the present invention.
Fig. 9 is a schematic structural view of a lower clamping mechanism according to a second embodiment of the present invention.
Detailed Description
The utility model will be further elucidated on the basis of the drawing.
As shown in fig. 1 to 8, an upper portion of the main frame 1 is connected to one end of an upper clamping mechanism 2, the other end of the upper clamping mechanism 2 is provided with one end of an upper clamping mechanism 3, and the other end of the upper clamping mechanism 3 is connected to a lower clamping mechanism 4.
The main frame 1 comprises a base 1-1, a supporting upright post 1-2 and a cross beam 1-3, wherein the upper end of the base 1-1 is connected with one end of the supporting upright post 1-2, and the other end of the supporting upright post 1-2 is connected with the cross beam 1-3.
A driving cam 1-4 is arranged below the base 1-1, a mandril 1-5 is arranged above the driving cam 1-4, and one end of the mandril 1-5 penetrates through the base 1-1.
The upper clamping mechanism 2 comprises a hanging frame 2-1 and a chuck 2-2, side arms 2-3 are respectively arranged at the left end and the right end of the lower part of the hanging frame 2-1, the chuck 2-2 is rotatably connected between the left side arm 2-3 and the right side arm 2-3 through a rotating shaft 2-4, and the upper part of the hanging frame 2-1 is connected with a fine adjustment stud 2-5.
The structure of the chuck 2-2 is a multi-face cylinder structure, and each side face of the chuck 2-2 is respectively provided with a threaded hole 2-6.
The middle clamping mechanism 3 comprises an upper fixing plate 3-1, a lower fixing plate 3-2, a connecting plate 3-3, a screw rod 3-4 and an upright post 3-5, the lower end of the upper fixing plate 3-1 is connected with one end of the upright post 3-5, the other end of the upright post 3-5 is in sliding connection with the upper end of the lower fixing plate 3-2, the connecting plate 3-3 is sleeved on the upright post 3-5, the screw rod 3-4 is connected to the connecting plate 3-3 through threads, the lower end of the screw rod 3-4 is in threaded connection with the upper end of the lower fixing plate 3-2, a clamp hole 3-6 and a support post through hole 3-10 are further formed in the lower fixing plate 3-2.
A sliding cylinder 3-7 is arranged at the joint of the upright post 3-5 and the lower fixing plate 3-2.
The upper end of the upper fixing plate 3-1 is connected with a pressing plate 3-8.
The upper end of the screw rod 3-4 is provided with an octagonal head 3-9.
The structure of the lower clamping mechanism 4 is a rod-shaped structure.
When the vibration absorber is used in the embodiment, the vibration absorber is clamped by the main frame 1, the upper clamping mechanism 2, the middle clamping mechanism 3 and the lower clamping mechanism 4, then the driving cams 1-4 are externally connected with the driving mechanism, and under the action of the driving mechanism, the driving cams 1-4 drive the ejector rods 1-5 to drive the vibration absorber 5 to reciprocate. And records the damping force of the shock absorber 5 at different speed points. A curve chart of the damping force and the movement speed is formed, and whether the damping force of the shock absorber 5 is reasonable in design or not can be judged by comparing the data of the whole vehicle experiment.
When the upper clamping mechanism 2 is used, the threaded hole 2-6 of the clamping head 2-2 clamps the end of the piston rod of the shock absorber 5. When the special chuck is used, each surface of the chuck 2-2 can be provided with a threaded hole 2-6 with the same specification for standby. Each surface of the clamping head 2-2 can also be provided with threaded holes 2-6 with different specifications so as to adapt to the piston rod ends of the shock absorbers 5 with different specifications.
The shape of the hanging rack 2-3 is U-shaped. The fine adjustment studs 2-5 at the upper ends of the hanging racks 2-3 are connected with the cross beams 1-3 in the main frame 1, and the fine adjustment studs 2-5 can finely adjust the height position of the upper clamping mechanism 2, so that the shock absorbers 5 with different heights can be conveniently installed.
The polish rod upright post 3-5 of the middle clamping mechanism 3 can slide in the sliding cylinder 3-7, and the top end of the polish rod upright post 3-5 is connected with the upper fixing plate 3-1. When the device is used specifically, the screw rods 3-4 can be rotated by rotating the octagonal heads 3-9 at the top ends of the screw rods 3-4 through an external tool to drive the connecting plates 3-3 to move up and down, so that the polish rod upright columns 3-5 and the upper fixing plates 3-1 are driven to move up and down, the pressing plates 3-8 are adjusted to be at proper heights, the pressing plates 3-8 are guaranteed to press the upper end covers of the shock absorbers 5, and the shock absorbers 5 are clamped tightly.
The structure of the upper fixing plate 3-1 and the pressing plate 3-8 is matched with the structure of the shock absorber 5.
As shown in FIG. 8, the lower part of the damper 5 in this embodiment is in a lifting lug structure, and the rod-shaped lower clamping mechanism 4 passes through the clamp hole 3-6 to be connected with the lower fixing plate 3-2.
Example two:
the present embodiment only describes the differences from the first embodiment, and the description of the same parts is not repeated.
The difference between this embodiment and the first embodiment is that, as shown in fig. 9, in this embodiment, the lower part of the damper 5 is a flat bottom cover structure, and can be connected with the lower fixing plate 3-2 through the block-shaped lower clamping mechanism 4. The driving cam 1-4 drives the mandril 1-5 to drive the blocky lower clamping mechanism 4, thereby driving the shock absorber 5.
Claims (10)
1. The utility model provides a clamping machine of shock absorber damping force test machine ware constructs, includes the main frame, its characterized in that: the upper part in the main frame (1) is connected with one end of an upper clamping mechanism (2), the other end of the upper clamping mechanism (2) is provided with one end of a middle clamping mechanism (3), and the other end of the middle clamping mechanism (3) is connected with a lower clamping mechanism (4).
2. The clamping mechanism of the damping force testing machine for the shock absorber as claimed in claim 1, wherein: the main frame (1) comprises a base (1-1), supporting upright columns (1-2) and cross beams (1-3), wherein the upper end of the base (1-1) is connected with one ends of the supporting upright columns (1-2), and the other ends of the supporting upright columns (1-2) are connected with the cross beams (1-3).
3. The clamping mechanism of the damping force testing machine for the shock absorber as claimed in claim 2, wherein: a driving cam (1-4) is arranged below the base (1-1), a mandril (1-5) is arranged above the driving cam (1-4), and one end of the mandril (1-5) penetrates through the base (1-1).
4. The clamping mechanism of the damping force testing machine for the shock absorber as claimed in claim 1, wherein: the upper clamping mechanism (2) comprises a hanging rack (2-1) and a chuck (2-2), side arms (2-3) are respectively arranged at the left end and the right end of the lower part of the hanging rack (2-1), the chuck (2-2) is rotatably connected between the left side arm and the right side arm (2-3) through a rotating shaft (2-4), and the upper part of the hanging rack (2-1) is connected with a fine-tuning stud (2-5).
5. The clamping mechanism of the damping force testing machine for the shock absorber as claimed in claim 4, wherein: the structure of the chuck (2-2) is a multi-face cylinder structure, and each side face of the chuck (2-2) is provided with a threaded hole (2-6) respectively.
6. The clamping mechanism of the damping force testing machine for the shock absorber as claimed in claim 1, wherein: the middle assembling and clamping mechanism (3) comprises an upper fixing plate (3-1), a lower fixing plate (3-2), a connecting plate (3-3), a screw rod (3-4) and an upright post (3-5), wherein the lower end of the upper fixing plate (3-1) is connected with one end of the upright post (3-5), the other end of the upright post (3-5) is in sliding connection with the upper end of the lower fixing plate (3-2), the connecting plate (3-3) is sleeved on the upright post (3-5), the connecting plate (3-3) is connected with the screw rod (3-4) through threads, the lower end of the screw rod (3-4) is in threaded connection with the upper end of the lower fixing plate (3-2), and a clamp hole (3-6) and a support post perforation (3-10) are further formed in the lower fixing plate (3-2).
7. The clamping mechanism of the damping force testing machine for the shock absorber as claimed in claim 6, wherein: the connection part of the upright post (3-5) and the lower fixing plate (3-2) is provided with a sliding cylinder (3-7).
8. The clamping mechanism of the damping force testing machine for the shock absorber as claimed in claim 6, wherein: the upper end of the upper fixing plate (3-1) is connected with a pressure plate (3-8).
9. The clamping mechanism of the damping force testing machine for the shock absorber as claimed in claim 6, wherein: the upper end of the screw rod (3-4) is provided with an octagonal head (3-9).
10. The clamping mechanism of the damping force testing machine for the shock absorber as claimed in claim 1, wherein: the structure of the lower clamping mechanism (4) is a rod-shaped structure or a block-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122626610.0U CN216621703U (en) | 2021-10-29 | 2021-10-29 | Clamping mechanism of shock absorber damping force testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122626610.0U CN216621703U (en) | 2021-10-29 | 2021-10-29 | Clamping mechanism of shock absorber damping force testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216621703U true CN216621703U (en) | 2022-05-27 |
Family
ID=81693845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122626610.0U Active CN216621703U (en) | 2021-10-29 | 2021-10-29 | Clamping mechanism of shock absorber damping force testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216621703U (en) |
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2021
- 2021-10-29 CN CN202122626610.0U patent/CN216621703U/en active Active
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