Clamp for high-speed rail shock absorber and high-speed rail shock absorber stretching or compressing device

Abstract

The utility model discloses a clamp for a high-speed rail shock absorber and a high-speed rail shock absorber stretching or compressing device. The clamp comprises a first clamp body and a second clamp body, the first clamp body comprises a first mounting part and a first connecting part, the upper end of the first mounting part is connected with the lower end of the first connecting part, and a first cylindrical groove is formed in the side face of the first mounting part and used for mounting a first hanging ring of the high-speed rail shock absorber; the transverse width of the first cylindrical groove is matched with the outer contour diameter of the first lifting ring; the second clamp body comprises a second mounting part and a second connecting part, the lower end of the second mounting part is connected with the upper end of the second connecting part, a second cylindrical groove is formed in the side face of the second mounting part and used for mounting a second hanging ring of the high-speed rail shock absorber, and the transverse width of the second cylindrical groove is matched with the diameter of the outer contour of the second hanging ring. The clamp for the high-speed rail shock absorber is arranged on the high-speed rail shock absorber stretching or compressing device.

Description

Technical Field

[0001] The utility model relates to the technical field of high-speed rail shock absorbers, in particular to a clamp used for high-speed rail shock absorbers and a stretching or compressing device for the high-speed rail shock absorbers. Background Art

[0002] In recent years, with the rise of the high-speed rail industry in China, the development momentum of the rail transit industry in China has also been rising. Hydraulic shock absorbers are key components of high-speed trains, and their damping characteristics play a key role in the smoothness of high-speed train operation. The length of the newly assembled shock absorber is greater than or less than the required installation length of the shock absorber. Therefore, before doing the damping performance test, the shock absorber needs to be stretched or compressed to the installation length; or when the shock absorber is tested for the fully stretched length or fully compressed length, the shock absorber needs to be stretched to the maximum stretched length or compressed to the minimum compressed length, as shown in the figure ( Figure 1 The damping force of the shock absorber is very large and cannot be achieved by manpower alone. Special equipment and tooling are required to complete the extension or compression of the shock absorber. Utility Model Content

[0003] In order to solve at least one of the problems mentioned in the above background technology, the purpose of the present utility model is to provide a clamp for a high-speed railway shock absorber and a stretching or compressing device for the high-speed railway shock absorber.

[0004] The utility model is realized by the following technical solutions:

[0005] A clamp for a high-speed rail shock absorber, comprising:

[0006] A first clamp body, wherein the first clamp body comprises a first mounting portion and a first connecting portion, wherein the upper end of the first mounting portion is connected to the lower end of the first connecting portion, and a first cylindrical groove is provided on a side surface of the first mounting portion to mount a first lifting ring of a high-speed rail shock absorber, and the transverse width of the first cylindrical groove is adapted to the outer contour diameter of the first lifting ring;

[0007] A second clamp body, wherein the second clamp body comprises a second mounting portion and a second connecting portion, wherein the lower end of the second mounting portion is connected to the upper end of the second connecting portion, and a second cylindrical groove is provided on a side surface of the second mounting portion to mount a second lifting ring of the high-speed rail shock absorber, and the lateral width of the second cylindrical groove is adapted to the outer contour diameter of the second lifting ring;

[0008] Among them, when the first cylindrical groove and the second cylindrical groove move away from each other, the first hanging ring and the second hanging ring of the high-speed rail shock absorber are driven to move away from each other so that the high-speed rail shock absorber is stretched. When the first cylindrical groove and the second cylindrical groove move toward each other, the first hanging ring and the second hanging ring of the high-speed rail shock absorber are driven to move toward each other so that the high-speed rail shock absorber is compressed.

[0009] Optionally, the first cylindrical groove is a circular cylindrical groove, the lower end of the first cylindrical groove is provided with a first opening penetrating the lower end surface of the first mounting portion, and the notch of the first cylindrical groove is an open circle.

[0010] Optionally, the longitudinal diameter of the first cylindrical groove is 5 mm larger than the diameter of the first suspension ring.

[0011] Optionally, the second cylindrical groove is a circular cylindrical groove, the upper end of the second cylindrical groove is provided with a second opening penetrating the upper end surface of the second mounting portion, and the notch of the second cylindrical groove is an open circle.

[0012] Optionally, the longitudinal diameter of the second cylindrical groove is 5 mm larger than the diameter of the second suspension ring.

[0013] Optionally, the depth of the first cylindrical groove is the same as the width of the first hanging ring, and the depth of the second cylindrical groove is the same as the width of the second hanging ring.

[0014] Optionally, the first connecting portion includes a lower end and an upper end, the lower end of the lower end is connected to the upper end of the first mounting portion, the upper end of the lower end is connected to the lower end of the upper end, the upper end of the upper end is provided with a first screw hole, and the upper end of the lower end outside the upper end is ring-formed with a plurality of second screw holes.

[0015] Optionally, the second connecting portion is in an inverted T-shaped truncated cone shape, and a plurality of third screw holes are arranged on the wide end portion of the second connecting portion.

[0016] Optionally, a first through hole communicating with the first cylindrical groove is provided on a side wall of the first mounting portion away from the first cylindrical groove, and a second through hole communicating with the second cylindrical groove is provided on a side wall of the second mounting portion away from the second cylindrical groove.

[0017] A high-speed rail shock absorber stretching or compression device, comprising a base, a support frame arranged on the base, a movable slider arranged on the support frame and movable up and down, a positioning member arranged on the support frame between the movable slider and the base, a driving member simultaneously penetrated on the support frame and the movable slider, a casing sleeved on the base, a cabinet and a control module arranged below the base, wherein the control module comprises a driving member rising button and a driving member descending button, and is characterized in that it also comprises a clamp for a high-speed rail shock absorber provided by any of the above embodiments, wherein the upper end of the first connecting part is connected to the lower end of the driving member, the upper end of the first connecting part is connected to the movable slider, and the lower end of the second connecting part is connected to the base at the lower end of the first connecting part; under the action of the support frame and the movable slider, the driving member can move up and down when started; when the driving member moves upward and drives the first mounting part to move upward, the first mounting part drives the movable slider and the first hanging ring to move upward, so that the high-speed rail shock absorber is stretched; when the driving member moves downward and drives the first mounting part to move downward, the first mounting part drives the movable slider and the first hanging ring to move downward, so that the high-speed rail shock absorber is compressed.

[0018] The beneficial effects of the utility model are as follows: the clamp for high-speed rail shock absorbers and the stretching or compression device for high-speed rail shock absorbers of the utility model solve the technical problems in the prior art that the damping force of the shock absorber is very large, making it impossible to stretch or compress the shock absorber to a specified length by manpower alone, and manually pulling open the shock absorber to be tested is time-consuming and time-consuming, and achieves the beneficial effects: the clamp has a simple structure by providing a cylindrical groove, and realizes rapid clamping of the shock absorber; when the clamp is applied to the stretching or compression device of the high-speed rail shock absorber, the shock absorber can be stretched and compressed freely, thereby improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 It is a schematic diagram of a high-speed rail shock absorber provided according to the prior art;

[0021] Figure 2 It is a three-view drawing and a three-dimensional drawing of a first clamping body provided according to an embodiment of the utility model;

[0022] Figure 3 yes Figure 2 Cross-sectional view of AA in the middle;

[0023] Figure 4 It is a three-view drawing and a three-dimensional drawing of a second clamping body provided according to an embodiment of the utility model;

[0024] Figure 5 yes Figure 4 Cross-section of the middle BB;

[0025] Figure 6 It is a front view of a stretching or compressing device for a high-speed railway shock absorber provided according to an embodiment of the utility model;

[0026] Among them, 01, the first lifting ring; 02, the second lifting ring; 1, the first clamping body; 2, the second clamping body; 3, the base; 4, the supporting frame; 5, the movable slider; 6, the positioning member; 7, the driving member; 8, the casing; 9, the cabinet; 11, the first mounting part; 12, the first connecting part; 21, the second mounting part; 22, the second connecting part; 111, the first cylindrical groove; 112, the first opening; 113, the first through hole; 121, the lower end; 122, the upper end; 123, the second screw hole; 124, the first screw hole; 211, the second cylindrical groove; 212, the second opening; 213, the second through hole; 221, the third screw hole. DETAILED DESCRIPTION

[0027] The technical scheme in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model, rather than all the embodiments. The components of the embodiment of the utility model generally described and shown in the drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiment of the utility model provided in the drawings is not intended to limit the scope of the utility model claimed for protection, but merely represents the selected embodiment of the utility model. Based on the embodiment of the utility model, all other embodiments obtained by those skilled in the art without making creative work belong to the scope of protection of the utility model.

[0028] Below, refer to Figure 1-6 A clamp for a high-speed railway shock absorber and a stretching or compressing device for the high-speed railway shock absorber according to an embodiment of the utility model are specifically described.

[0029] like Figure 1-5As shown, according to an embodiment of the utility model, a clamp for a high-speed rail shock absorber is provided, comprising a first clamp body 1 and a second clamp body 2, wherein the first clamp body 1 comprises a first mounting portion 11 and a first connecting portion 12, wherein the upper end of the first mounting portion 11 is connected to the lower end of the first connecting portion 12, and a first cylindrical groove 111 is provided on the side surface of the first mounting portion 11 to mount a first hanging ring 01 of the high-speed rail shock absorber, and the lateral width of the first cylindrical groove 111 is adapted to the outer contour diameter of the first hanging ring 01; the second clamp body 2 comprises a second mounting portion 21 and a second connecting portion 22, wherein the lower end of the second mounting portion 21 is connected to the first connecting portion 12, and the first cylindrical groove 111 is provided on the side surface of the first mounting portion 11 to mount a first hanging ring 01 of the high-speed rail shock absorber, and the lateral width of the first cylindrical groove 111 is adapted to the outer contour diameter of the first hanging ring 01; the second clamp body 2 comprises a second mounting portion 21 and a second connecting portion 22, and the lower end of the second mounting portion 21 is connected to the first connecting portion 12. The upper end of the second connecting part 22 is connected, and a second cylindrical groove 211 is provided on the side of the second mounting part 21 to install the second hanging ring 02 of the high-speed rail shock absorber, and the lateral width of the second cylindrical groove 211 is adapted to the outer contour diameter of the second hanging ring 02; wherein, when the first cylindrical groove 111 and the second cylindrical groove 211 move away from each other, the first hanging ring 01 and the second hanging ring 02 of the high-speed rail shock absorber are driven away from each other so that the high-speed rail shock absorber is stretched, and when the first cylindrical groove 111 and the second cylindrical groove 211 move toward each other, the first hanging ring 01 and the second hanging ring 02 of the high-speed rail shock absorber are driven toward each other so that the high-speed rail shock absorber is compressed.

[0030] It should be noted that the first connection portion 12 and the second connection portion 22 can be connected to an external device using any convenient connection method.

[0031] Therefore, the utility model of the clamp for high-speed rail shock absorbers and the stretching or compression device for high-speed rail shock absorbers solve the technical problems in the prior art that the damping force of the shock absorber is very large, making it impossible to stretch or compress the shock absorber to a specified length by manpower alone, and manually pulling open the shock absorber to be tested is time-consuming and time-consuming, and achieves beneficial effects: the clamp has a simple structure by providing a cylindrical groove, and realizes rapid clamping of the shock absorber; when the clamp is applied to the stretching or compression device of the high-speed rail shock absorber, the shock absorber can be stretched and compressed freely, thereby improving production efficiency.

[0032] In one embodiment, the first cylindrical groove 111 is a circular cylindrical groove, and the lower end of the first cylindrical groove 111 is provided with a first opening 112 penetrating the lower end surface of the first mounting portion 11, and the notch of the first cylindrical groove 111 is an open circular shape. Therefore, the inner contour of the first cylindrical groove 111 is almost matched with the outer contour of the first hanging ring 01, and the first hanging ring 01 can be conveniently clamped.

[0033] In one embodiment, the longitudinal diameter of the first cylindrical groove 111 is 5 mm larger than the diameter of the first suspension ring 01. Therefore, the movable space of the first suspension ring 01 in the first cylindrical groove 111 is very small, and the first suspension ring 01 can be clamped directly through the first cylindrical groove 111.

[0034] In one embodiment, the second cylindrical groove 211 is a circular cylindrical groove, and the upper end of the second cylindrical groove 211 is provided with a second opening 212 penetrating the upper end surface of the second mounting portion 21, and the notch of the second cylindrical groove 211 is an open circular shape. Therefore, the inner contour of the second cylindrical groove 211 is almost matched with the outer contour of the second lifting ring 02, and the second lifting ring 02 can be conveniently clamped.

[0035] In one embodiment, the longitudinal diameter of the second cylindrical groove 211 is 5 mm larger than the diameter of the second suspension ring 02. Therefore, the movable space of the second suspension ring 02 in the second cylindrical groove is very small, and the second suspension ring 02 can be directly clamped by the first cylindrical groove 111.

[0036] In one embodiment, the depth of the first cylindrical groove 111 is the same as the width of the first suspension ring 01, and the depth of the second cylindrical groove 211 is the same as the width of the second suspension ring 02. Thus, the axis of the shock absorber, the upper clamp and the lower clamp are ensured to be coaxial, and no eccentric force is generated when the shock absorber is stretched or compressed.

[0037] In one embodiment, the first connection portion 12 includes a lower end portion 121 and an upper end portion 122, the lower end of the lower end portion 121 is connected to the upper end of the first mounting portion 11, the upper end of the lower end portion 121 is connected to the lower end of the upper end portion 122, the upper end of the upper end portion 122 is provided with a first screw hole 124, and the upper end of the lower end portion 121 outside the upper end portion 122 is provided with a plurality of second screw holes 123. Thus, the first connection portion 12 can be conveniently connected to an external component.

[0038] In one embodiment, the second connection portion 22 is in an inverted T-shaped truncated cone shape, and a plurality of third screw holes 221 are provided on the wide end of the second connection portion 22. Thus, the second connection portion 22 can be conveniently connected to the external component.

[0039] In one embodiment, a first through hole 113 communicating with the first cylindrical groove 111 is provided on a side wall of the first mounting portion 11 away from the first cylindrical groove 111, and a second through hole 213 communicating with the second cylindrical groove 211 is provided on a side wall of the second mounting portion 21 away from the second cylindrical groove 211. Thus, air resistance in the groove can be reduced.

[0040] like Figure 6As shown, a high-speed rail shock absorber stretching or compression device comprises a base 3, a support frame 4 arranged on the base 3, a movable slider 5 arranged on the support frame 4 and movable up and down, a positioning member 6 arranged on the support frame 4 between the movable slider 5 and the base 3, a driving member 7 simultaneously penetrated on the support frame 4 and the movable slider 5, a casing 8 sleeved on the base 3, a casing 9 arranged below the base 3 and a control module, wherein the control module comprises a driving member rising button and a driving member falling button, and is characterized in that it also comprises a clamp for a high-speed rail shock absorber provided in any of the above embodiments, wherein the upper end of the first connecting portion 12 is connected to the driving member The lower end of the moving member 7 is connected, the upper end of the first connecting part 12 is connected to the moving slider 5, and the lower end of the second connecting part 22 is connected to the base 3 at the lower end of the first connecting part 12. Under the action of the support frame 4 and the moving slider 5, the driving member 7 can move up and down when it is started. When the driving member 7 moves up and drives the first mounting part 11 to move up, the first mounting part 11 drives the moving slider 5 and the first hanging ring 01 to move up, so that the high-speed rail shock absorber is stretched. When the driving member 7 moves downward and drives the first mounting part 11 to move downward, the first mounting part 11 drives the moving slider 5 and the first hanging ring 01 to move downward, so that the high-speed rail shock absorber is compressed.

[0041] Therefore, the fixture has a simple structure by providing a cylindrical groove, and realizes rapid clamping of the shock absorber; when the fixture is applied to the stretching or compression device of the high-speed rail shock absorber, the stretching and compression of the shock absorber can be freely realized, thereby improving production efficiency.

[0042] like Figure 1-6 As shown, an optional working process of the clamp for high-speed rail shock absorber and the high-speed rail shock absorber stretching or compression device in the utility model is as follows:

[0043] Install the first hanging ring 01 of the shock absorber in the first cylindrical groove 111, and the second hanging ring 02 in the second cylindrical groove 211, start the driving member 7, click the driving member up button, the driving member 7 drives the movable slide plate and the first cylindrical groove 111 to move upward, stretch the shock absorber to the required size and then stop, at which time the first hanging ring 01 abuts against the lower end of the first cylindrical groove 111; click the driving member 7 down button, the driving member 7 drives the movable slide plate and the first cylindrical groove 111 to move downward, the driving member 7 compresses the shock absorber to the required size and then stops, at which time the first hanging ring 01 abuts against the upper end of the first cylindrical groove 111.

[0044] In the description of the embodiments of the present invention, it needs to be understood that the terms "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present invention.

[0045] In addition, the terms "first" and "another" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, "multiple" and "several" mean at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0046] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0047] In the description of this specification, the description with reference to the terms "one embodiment", "one example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or examples described in this specification and the features of different embodiments or examples without contradiction.

[0048] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present invention.

[0049] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A clamp for a high-speed rail shock absorber, characterized in that: include: A first clamping body, wherein the first clamping body comprises a first mounting portion and a first connecting portion, wherein the upper end of the first mounting portion is connected to the lower end of the first connecting portion, and a first cylindrical groove is provided on a side surface of the first mounting portion to mount a first lifting ring of a high-speed rail shock absorber, and the transverse width of the first cylindrical groove is adapted to the outer contour diameter of the first lifting ring; A second clamp body, wherein the second clamp body comprises a second mounting portion and a second connecting portion, wherein the lower end of the second mounting portion is connected to the upper end of the second connecting portion, and a second cylindrical groove is provided on a side surface of the second mounting portion to mount a second lifting ring of the high-speed rail shock absorber, and the lateral width of the second cylindrical groove is adapted to the outer contour diameter of the second lifting ring; Among them, when the first cylindrical groove and the second cylindrical groove move away from each other, the first hanging ring and the second hanging ring of the high-speed rail shock absorber are driven to move away from each other so that the high-speed rail shock absorber is stretched. When the first cylindrical groove and the second cylindrical groove move toward each other, the first hanging ring and the second hanging ring of the high-speed rail shock absorber are driven to move toward each other so that the high-speed rail shock absorber is compressed.

2. The clamp for high-speed rail shock absorber according to claim 1, characterized in that: The first cylindrical groove is a circular cylindrical groove, and a first opening penetrating the lower end surface of the first mounting portion is provided at the lower end of the first cylindrical groove, and the notch of the first cylindrical groove is an open circular shape.

3. The clamp for high-speed rail shock absorber according to claim 2, characterized in that: The longitudinal diameter of the first cylindrical groove is 5 mm larger than the diameter of the first suspension ring.

4. The clamp for high-speed rail shock absorber according to claim 1, characterized in that: The second cylindrical groove is a circular cylindrical groove, the upper end of the second cylindrical groove is provided with a second opening penetrating the upper end surface of the second mounting portion, and the notch of the second cylindrical groove is an open circle.

5. The clamp for high-speed rail shock absorber according to claim 4, characterized in that: The longitudinal diameter of the second cylindrical groove is 5 mm larger than the diameter of the second suspension ring.

6. The clamp for high-speed rail shock absorber according to claim 1, characterized in that: The depth of the first cylindrical groove is the same as the width of the first hanging ring, and the depth of the second cylindrical groove is the same as the width of the second hanging ring.

7. The clamp for high-speed rail shock absorber according to claim 1, characterized in that: The first connecting portion includes a lower end and an upper end, the lower end of the lower end is connected to the upper end of the first mounting portion, the upper end of the lower end is connected to the lower end of the upper end, the upper end of the upper end is provided with a first screw hole, and the upper end of the lower end outside the upper end is ring-shaped with a plurality of second screw holes.

8. The clamp for high-speed rail shock absorber according to claim 1, characterized in that: The second connection portion is in an inverted T-shaped truncated cone shape, and a plurality of third screw holes are arranged on the wide end portion of the second connection portion.

9. The clamp for high-speed rail shock absorber according to claim 1, characterized in that: A first through hole communicating with the first cylindrical groove is provided on a side wall of the first mounting portion away from the first cylindrical groove, and a second through hole communicating with the second cylindrical groove is provided on a side wall of the second mounting portion away from the second cylindrical groove.

10. A high-speed rail shock absorber stretching or compression device, comprising a base, a support frame arranged on the base, a movable slider arranged on the support frame and movable up and down, a positioning member arranged on the support frame between the movable slider and the base, a driving member simultaneously penetrated on the support frame and the movable slider, a casing sleeved on the base, a cabinet arranged below the base, and a control module, wherein the control module comprises a driving member rising button and a driving member descending button, characterized in that: It also includes a clamp for a high-speed rail shock absorber according to any one of claims 1 to 9, wherein the upper end of the first connecting part is connected to the lower end of the driving member, the upper end of the first connecting part is connected to the movable slider, and the lower end of the second connecting part is connected to the base at the lower end of the first connecting part. Under the action of the support frame and the movable slider, the driving member can move up and down when started. When the driving member moves upward and drives the first mounting part to move upward, the first mounting part drives the movable slider and the first hanging ring to move upward, so that the high-speed rail shock absorber is stretched. When the driving member moves downward and drives the first mounting part to move downward, the first mounting part drives the movable slider and the first hanging ring to move downward, so that the high-speed rail shock absorber is compressed.

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