Shock absorber indicator switching tool
By designing a shock absorber dynamometer adapter tooling and using positioning screws and fixing screws in conjunction with lifting rings, the problem of insufficient adaptability of shock absorber adjustment devices for different models of vehicles was solved, stable transfer and adaptive adjustment were achieved, and the stability of the adjustment test was improved.
Patent Information
- Application Number
- CN202423156668.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-12-20
AI Technical Summary
The shock absorber adjustment dynamometer devices of some commercial vehicles cannot meet the needs of different models, making adjustment tests difficult.
A shock absorber dynamometer transfer tooling is designed, which includes a first transfer seat and a second transfer seat. Through the cooperation of a positioning screw and a fixing screw with a lifting ring, the transfer and fixation of shock absorbers of different models can be achieved, and the sizes of lifting rings of different models can be adapted.
It realizes the stable transfer and fixation of shock absorbers of different types, improves the stability and adaptability of the adjustment test, ensures that the shock absorber does not tilt during the test, and adapts to shock absorbers of different lengths.
Smart Images
Figure CN223461131U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a shock absorber demonstration machine adapter tool. BACKGROUND
[0002] With the continuous development of the automobile industry, the chassis handling performance and comfort of commercial vehicles are paid more and more attention, and the shock absorber adjustment is used for optimizing the ride comfort and handling stability of the vehicle, and plays a crucial role in the automobile suspension system. With the improvement of the automobile handling performance, the comfort is generally reduced, and how to find a balance point between the two is a problem. Today, the commercial vehicle develops rapidly, and the demand for chassis performance is also obviously improved.
[0003] The shock absorber of the passenger car is usually designed to have a more gentle damping change process to filter out the vibration transmitted by the road surface and improve the driving comfort, and the shock absorber of the commercial vehicle is usually installed on the vehicle body through a lifting ring; however, different types of shock absorbers need to be used for different vehicle models, which leads to different sizes of the lifting ring; when the adjustment test is performed on different vehicle models, the device of the shock absorber adjustment dynamometer of some commercial vehicles cannot meet the needs of different vehicle models. SUMMARY
[0004] In view of the above problems existing in the prior art, the technical problem to be solved by the utility model is that the device of the shock absorber adjustment dynamometer of some commercial vehicles cannot meet the needs of different vehicle models when the adjustment test is performed on different vehicle models.
[0005] To solve the above technical problems, the utility model adopts the following technical scheme: a shock absorber dynamometer adapter tool, comprising:
[0006] The first adapter tool comprises a first adapter seat and a positioning screw, a first arc-shaped groove for accommodating the lifting ring of the shock absorber is formed in the first adapter seat, and the distance between the two ends of the first arc-shaped groove is smaller than the diameter of the first arc-shaped groove; the two positioning screws and the two ends of the first arc-shaped groove are symmetrically arranged about the same axis of symmetry; the two positioning screws are threadedly connected with the first adapter seat and extend into the first arc-shaped groove to exert a pushing force on the lifting ring of the shock absorber towards the two ends of the first arc-shaped groove; and
[0007] The second adapter tool comprises a second adapter seat and a fixing screw, a second arc-shaped groove identical with the first arc-shaped groove is formed in the second adapter seat; the fixing screw is threadedly installed on the second adapter seat, and one end of the fixing screw extends into the second arc-shaped groove; and the two ends of the second arc-shaped groove are symmetrically arranged about the axis of the fixing screw.
[0008] Preferably, the first adapter tool further comprises:
[0009] The adapter screw is fixedly installed on the first adapter seat, and the adapter screw is coaxially arranged with the symmetry axis.
[0010] Preferably, the first adapter tool further comprises:
[0011] The first nut is in threaded connection with the adapter screw.
[0012] Preferably, the extension lines of the two positioning screws intersect at the center of the first arc-shaped slot.
[0013] Preferably, the included angle between the two positioning screws is between 55° and 65°.
[0014] Preferably, the two ends of the first arc-shaped slot are respectively located on the extension lines of the two positioning screws.
[0015] Preferably, the positioning screw penetrates through the first adapter seat, and a hexagonal end head is arranged at the end of the positioning screw away from the first arc-shaped slot.
[0016] Preferably, the fixing screw penetrates through the second adapter seat.
[0017] Preferably, the second adapter tool further comprises:
[0018] The second nut is in threaded connection with the fixing screw, and the second nut is located at the end of the fixing screw away from the second arc-shaped slot.
[0019] Preferably, the second adapter tool further comprises:
[0020] The threaded sleeve is fixedly installed on the side of the second adapter seat away from the second arc-shaped slot, and the threaded sleeve is sleeved on the fixing screw and in threaded connection with the fixing screw.
[0021] Compared with the prior art, the utility model has at least the following advantages:
[0022] 1. In the utility model, the two lifting rings of the shock absorber are clamped into the first arc-shaped slot and the second arc-shaped slot, and are fixed through the positioning screw and the fixing screw; thus, the adapter of the shock absorber can be realized; and the first arc-shaped slot and the second arc-shaped slot can clamp the lifting rings of different sizes, so as to adapt the shock absorber of different models.
[0023] 2. The utility model discloses a rotating positioning screw rod, and the positioning screw rod moves towards the first arc slot, and after the abutment of the two positioning screw rods and the lifting ring in the first arc slot, a symmetrical thrust is applied to the lifting ring, and the lifting ring is pushed to abut with the two ends of the first arc slot, so that the fixing of the lifting ring in the first arc slot is realized, and the two symmetrical positioning screw rods can effectively position the lifting ring, the shock absorber is in a straight line state, and the assembly skew caused by the gas rebound force of the shock absorber can be effectively prevented.
[0024] 3. The utility model discloses a rotating fixed screw rod, and the fixed screw rod moves towards the second arc slot, and after the abutment of one end of the fixed screw rod and the lifting ring in the second arc slot, a thrust is applied to the lifting ring, and the lifting ring is pushed to abut with the two ends of the second arc slot, so that the fixing of the lifting ring in the second arc slot is realized, and the fixed screw rod can apply a supporting force to the lifting ring in the length direction of the shock absorber, so that the stability of the shock absorber during the adjustment test is improved.
[0025] 4. The utility model discloses a rotating adapter screw and fixed screw rod are screwed into the distance of threaded hole, so that the length of shock absorber can be adaptively adjusted, so that the shock absorber of different lengths can be adapted. DRAWINGS
[0026] In order to more clearly illustrate the specific embodiment of the utility model, the drawings needed in the specific embodiment will be briefly introduced below. In all the drawings, the elements or parts are not necessarily drawn according to the actual proportion.
[0027] Figure 1 The structure diagram of a shock absorber dynamometer adapter tool provided in the embodiment of the utility model.
[0028] Reference signs:
[0029] 10-First adapter tool, 11-First adapter seat, 12-Positioning screw rod, 13-First arc slot, 14-Adapter screw, 15-First nut, 16-Hexagonal end;
[0030] 20-Second adapter tool, 21-Second adapter seat, 22-Fixed screw rod, 23-Second arc slot, 24-Second nut, 25-Threading sleeve. Specific embodiment
[0031] The embodiments of the technical scheme of the utility model will be described in detail below with reference to the drawings. The following embodiments are only used to more clearly illustrate the technical scheme of the utility model, so they are only used as examples, and cannot limit the protection scope of the utility model.
[0032] In the utility model, it needs to be understood that the directions or position relations indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" are the directions or position relations shown based on the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as the limitation on the utility model.
[0033] In the utility model, unless another explicit provision and limitation, the terms "mounting", "connecting", "connecting", "fixing" and other terms should be understood in a broad sense, for example, can be fixedly connected, or can be detachably connected, or can be integrated; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium, can be the communication inside two elements or the interaction relation of two elements. For the ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0034] Referring to Figure 1 The utility model provides an embodiment: a shock absorber dynamometer adapter tool, it includes: first adapter tool 10 and second adapter tool 20;
[0035] First adapter tool 10 includes: first adapter seat 11 and positioning screw 12;First adapter seat 11 is set up with the first arc slot 13 of accommodating shock absorber lifting ring, and the interval between both ends of first arc slot 13 is less than the diameter of first arc slot 13;Two positioning screws 12 and both ends of first arc slot 13 are symmetrically arranged with the same symmetry axis;Two positioning screws 12 are threadedly connected with first adapter seat 11 and extend into first arc slot 13 to exert a thrust towards both ends of first arc slot 13 on shock absorber lifting ring;
[0036] Second adapter tool 20 includes: second adapter seat 21 and fixed screw 22;Second adapter seat 21 is set up with the second arc slot 23 same with first arc slot 13;Fixed screw 22 is threadedly installed on second adapter seat 21, and one end of fixed screw 22 extends into second arc slot 23;Both ends of second arc slot 23 are symmetrically arranged with the axis of fixed screw 22.
[0037] When implementing, first adapter seat 11 can be installed on the top tool of dynamometer, and second adapter seat 21 can be installed on the bottom tool of dynamometer;
[0038] One of the hanger rings of the shock absorber is clamped into the first arc-shaped slot 13; the positioning screw 12 is rotated to move towards the first arc-shaped slot 13, and after the two positioning screws 12 abut against the hanger ring in the first arc-shaped slot 13, a symmetrical pushing force is applied to the hanger ring to push the hanger ring to abut against both ends of the first arc-shaped slot 13; thus, the fixing of the hanger ring in the first arc-shaped slot 13 is realized; and through the two symmetrical positioning screws 12, the hanger ring can be effectively positioned, so that the shock absorber as a whole is in a straight line state, which can effectively prevent the assembly from being skewed due to the gas rebound force of the shock absorber;
[0039] The other hanger ring of the shock absorber is clamped into the second arc-shaped slot 23, the fixing screw 22 is rotated to move towards the second arc-shaped slot 23, and after one end of the fixing screw 22 abuts against the hanger ring in the second arc-shaped slot 23, a pushing force is applied to the hanger ring to push the hanger ring to abut against both ends of the second arc-shaped slot 23; thus, the fixing of the hanger ring in the second arc-shaped slot 23 is realized; and the fixing screw 22 can apply a supporting force to the hanger ring in the length direction of the shock absorber to improve the stability of the shock absorber during the calibration test;
[0040] Therefore, by clamping the two hanger rings of the shock absorber into the first arc-shaped slot 13 and the second arc-shaped slot 23 and fixing them through the positioning screw 12 and the fixing screw 22, the adapter of the shock absorber is realized; and the first arc-shaped slot 13 and the second arc-shaped slot 23 can clamp hanger rings of different sizes to adapt to different models of shock absorbers; as long as the outer diameter of the hanger ring is within the distance between the two ends of the first arc-shaped slot 13 and the second arc-shaped slot 23 and the diameter of the first arc-shaped slot 13 and the second arc-shaped slot 23, it can be adapted.
[0041] Referring to Figure 1 In other embodiments, the first adapter tool 10 further comprises an adapter screw 14, one end of the adapter screw 14 is fixedly installed on the first adapter seat 11, and the adapter screw 14 is coaxially arranged with the symmetry axis. In specific implementation, the first adapter seat 11 is installed on the top tool of the dynamometer through the adapter screw 14, a threaded hole matched with the adapter screw 14 is formed on the top tool of the dynamometer, and the installation of the first adapter seat 11 is realized by screwing the adapter screw 14 into the threaded hole; and by adjusting the distance of the adapter screw 14 screwed into the threaded hole, the length of the shock absorber can be adaptively adjusted, so as to adapt to shock absorbers of different lengths. Further, the first adapter tool 10 further comprises a first nut 15, which is threadedly connected with the adapter screw 14. After the position adjustment of the adapter screw 14 on the top of the dynamometer is completed, the first nut 15 is rotated to control the first nut 15 to move towards the top tool of the dynamometer, so that the first nut 15 abuts against the top tool of the dynamometer, thereby limiting the rotation of the adapter screw 14, and the angle of the first adapter seat 11 can be fixed.
[0042] Referring to Figure 1 In other embodiments, the extension lines of the two positioning screws 12 intersect at the center of the first arc-shaped groove 13, so that the lifting ring in the first arc-shaped groove 13 can be more conveniently fixed and positioned. Further, the included angle between the two positioning screws 12 is between 55° and 65°, so that the lifting ring in the first arc-shaped groove 13 can be more conveniently fixed and positioned. In specific implementation, the included angle between the two positioning screws 12 can be 55°, 56°, 57°, 58°, 59°, 60°, 61°, 62°, 63°, 64°, or 65°. Further, the two ends of the first arc-shaped groove 13 are respectively located on the extension lines of the two positioning screws 12, so that the positioning screw 12 and the end of the first arc-shaped groove 13 can be more conveniently matched to clamp and fix the lifting ring.
[0043] Referring to Figure 1 In other embodiments, the positioning screw 12 penetrates the first adapter seat 11, and the end of the positioning screw 12 away from the first arc-shaped groove 13 is provided with a hexagonal end 16. Through the provision of the hexagonal end 16, the positioning screw 12 can be more conveniently rotated.
[0044] Referring to Figure 1 In other embodiments, the fixing screw 22 penetrates the second adapter seat 21. In specific implementation, the second adapter seat 21 is fixedly installed on the bottom tooling of the dynamometer through the fixing screw 22, the bottom tooling of the dynamometer is provided with a threaded hole matched with the fixing screw 22, the installation of the second adapter seat 21 can be realized by rotating the end of the fixing screw 22 away from the second arc-shaped groove 23 into the threaded hole, and the fixing screw 22 can be adjusted in distance by rotating into the threaded hole, so as to be adaptively adjusted according to the length of the shock absorber to adapt to shock absorbers of different lengths. Further, the second adapter tooling 20 further comprises a second nut 24, the second nut 24 is threadedly connected with the fixing screw 22, and the second nut 24 is located at the end of the fixing screw 22 away from the second arc-shaped groove 23. In specific implementation, after the position adjustment of the fixing screw 22 on the top of the dynamometer is completed, the second nut 24 is rotated to control the second nut 24 to move towards the bottom tooling of the dynamometer, so that the second nut 24 abuts against the bottom tooling of the dynamometer to limit the rotation of the fixing screw 22.
[0045] Referring to Figure 1 In yet another embodiment, the second adapter tooling 20 further comprises a threaded sleeve 25, the threaded sleeve 25 is fixedly installed on the side of the second adapter seat 21 away from the second arc-shaped groove 23, and the threaded sleeve 25 is sleeved on the fixing screw 22 and threadedly connected with the fixing screw 22. Through the provision of the threaded sleeve 25, the contact area of the second adapter seat 21 and the fixing screw 22 can be increased, and the stability of the fixing screw 22 installed on the second adapter seat 21 can be improved.
[0046] The above examples are only used to illustrate the technical solutions of the present application, and are not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that the technical solutions recorded in the foregoing examples can still be modified, or some or all of the technical features can be replaced by equivalents. These modifications or replacements do not change the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present application, and they should be covered in the scope of the claims and the specification of the present application.
Claims
1. A shock absorber dynamometer adapter tool, characterized by, Comprise: The first adapter tool comprises: a first adapter seat and a positioning screw; the first adapter seat is provided with a first arc-shaped slot for accommodating a shock absorber lifting ring, and the distance between the two ends of the first arc-shaped slot is smaller than the diameter of the first arc-shaped slot; the two positioning screws and the two ends of the first arc-shaped slot are symmetrically arranged on the same symmetry axis; the two positioning screws are threadedly connected with the first adapter seat and extend into the first arc-shaped slot to apply a pushing force to the shock absorber lifting ring towards the two ends of the first arc-shaped slot; and The second adapter tool comprises: a second adapter seat and a fixing screw; the second adapter seat is provided with a second arc-shaped slot which is the same as the first arc-shaped slot; the fixing screw is threadedly installed on the second adapter seat, and one end of the fixing screw extends into the second arc-shaped slot; and the two ends of the second arc-shaped slot are symmetrically arranged on the axis of the fixing screw.
2. The adapter tool for a shock absorber dynamometer according to claim 1, wherein The first adapter tool further comprises: An adapter screw, one end of which is fixedly installed on the first adapter seat, and the adapter screw is coaxially arranged with the symmetry axis.
3. The adapter tool for a shock absorber dynamometer according to claim 2, wherein The first adapter tool further comprises: A first nut, which is threadedly connected with the adapter screw.
4. The adapter tool for a shock absorber dynamometer according to claim 1, wherein The extension lines of the two positioning screws intersect at the center of the first arc-shaped slot.
5. The adapter tool for a shock absorber dynamometer according to claim 4, wherein The included angle between the two positioning screws is between 55° and 65°.
6. The adapter tool for a shock absorber dynamometer according to claim 4, wherein The two ends of the first arc-shaped slot are respectively located on the extension lines of the two positioning screws.
7. The adapter tool for a shock absorber dynamometer according to claim 1, wherein The positioning screw penetrates through the first adapter seat, and one end of the positioning screw away from the first arc-shaped slot is provided with a hexagonal head.
8. The adapter tool for a shock absorber dynamometer according to claim 1, wherein The fixing screw penetrates through the second adapter seat.
9. The adapter tool for a shock absorber dynamometer according to claim 8, wherein The second adapter tool further comprises: A second nut, which is threadedly connected with the fixing screw, and the second nut is located at one end of the fixing screw away from the second arc-shaped slot.
10. The adapter tool for a shock absorber dynamometer according to claim 8, wherein The second adapter tool further comprises: A threaded sleeve, which is fixedly installed on the side of the second adapter seat away from the second arc-shaped slot, and the threaded sleeve is sleeved on the fixing screw and threadedly connected with the fixing screw.