Torque testing device for automobile swing arm production

Abstract

The utility model discloses a torque testing device for automobile swing arm production, and belongs to the field of torque test.The torque testing device comprises a base, a supporting assembly is arranged above the base, a fixing assembly is arranged on the left side of the supporting assembly, the fixing assembly comprises a fixing head, a lifting assembly is arranged below the supporting assembly, and the lifting assembly comprises a lifting plate; the lifting plate is connected with the fixing head through a rope, a counterweight assembly is arranged on the right side of the lifting plate and comprises a limiting plate, the limiting plate is fixedly connected with the upper portion of the base, a sliding groove is formed in the upper portion of the limiting plate, a sliding block is slidably connected to the inner surface of the sliding groove, and a counterweight block is fixedly connected to the upper portion of the sliding block. By arranging the counterweight assembly, a counterweight block can be conveniently added into the lifting assembly at any time, meanwhile, the counterweight block can slide on the limiting plate so as to be conveniently retracted, and the effect of conveniently adding or reducing the weight to test the torque is achieved.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of torque testing, in particular to a torque testing device for automobile swing arm production. BACKGROUND

[0002] The automobile swing arm is a suspension that controls the position change of the wheel by three to five rod assemblies. The multi-link type can swing the wheel around an axis that is at a certain angle with the longitudinal axis of the automobile, which is a compromise between the swing arm type and the trailing arm type. By appropriately selecting the angle between the swing arm axis and the longitudinal axis of the automobile, the advantages of the swing arm type and the trailing arm type can be obtained to different degrees, and different performance requirements can be met. The automobile swing arm needs to be tested for torque during use to avoid breakage under a certain torque force, thereby causing certain safety hazards to vehicle driving.

[0003] The patent document with publication number CN212180495U discloses a torque testing device for automobile swing arm. The utility model discloses a torque testing device for automobile swing arm, which comprises a bottom plate, one side of the upper surface of the bottom plate is fixedly connected with a supporting column, the top of one side of the supporting column is fixedly connected with a fixed rod, one side of the upper surface of the bottom plate is fixedly connected with a second baffle, and the second baffle is located at the bottom of one side of the supporting column, the other side of the upper surface of the bottom plate is fixedly connected with two connecting columns, a wire passing wheel is arranged between the two connecting columns, the outer wall of the wire passing wheel is provided with a nylon rope, one end of the nylon rope is fixedly connected with a bearing basket, and the other end of the nylon rope is provided with a connecting mechanism. In the above application, the weight blocks are taken out from the bearing box and put into the bearing basket in sequence, the pulling force of the nylon rope on the connecting block is increased, that is, the torque force received by the automobile swing arm is increased. However, when testing the torque force received by the automobile swing arm, the weight blocks need to be put into the bearing basket constantly, and after the test is completed, the weight blocks also need to be taken out from the bearing basket and put back into the bearing box, which is time-consuming and laborious, and it is not convenient to add weight blocks quickly and conveniently. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies of the prior art, the utility model provides a torque testing device for automobile swing arm production, which solves the problems in the above background technology. In order to achieve the above purpose, the utility model is implemented through the following technical scheme: a torque testing device for automobile swing arm production, comprising a base, a supporting assembly is arranged above the base, a fixing assembly is arranged on the left side of the supporting assembly, the fixing assembly comprises a fixing head, a lifting assembly is arranged below the supporting assembly, the lifting assembly comprises a lifting plate, the lifting plate and the fixing head are connected through a rope, a counterweight assembly is arranged on the right side of the lifting plate, the counterweight assembly comprises a limiting plate, the limiting plate is fixedly connected to the top of the base, a sliding groove is formed in the top of the limiting plate, a sliding block is slidably connected to the inner surface of the sliding groove, and a counterweight block is fixedly connected to the top of the sliding block.

[0005] Preferably, the counterweight assembly further comprises a limiting block, which is fixedly connected below the sliding block.

[0006] Preferably, the support assembly comprises two support plates, which are fixedly connected above the base and rotationally connected with the rotating shaft.

[0007] Preferably, the lifting assembly further comprises a sliding rail, which is fixedly connected to the left inner surface of the base, and a sliding block, which is slidably connected to the right side of the sliding rail and fixedly connected to the left side of the lifting plate.

[0008] Preferably, the fixing assembly further comprises a sliding ring, which is movably sleeved with the outer surface of the fixing head, and a clamping assembly, which is arranged on the inner surface of the fixing head.

[0009] Preferably, the clamping assembly comprises a limiting strip, which is fixedly connected to the inner surface of the fixing head, an active plate, which is movably sleeved with the outer surface of the limiting strip, a spring, which is elastically connected between the active plate and the inner surface of the fixing head, and a hook block and an inclined plate, which are fixedly connected to the outer surface of the active plate.

[0010] The application has the advantages that:

[0011] (1) The counterweight assembly is arranged to facilitate the addition of counterweight blocks to the lifting assembly at any time, and the counterweight blocks can also slide on the limiting plate to facilitate recovery, so that the weight can be conveniently added or reduced to test the torque.

[0012] (2) The fixing assembly is arranged to facilitate the connection of the automobile swing arm to be tested, and the fixing assembly can drive two sets of clamping assemblies to simultaneously loosen or fix the automobile swing arm, so that the automobile swing arm can be conveniently connected. BRIEF DESCRIPTION OF DRAWINGS

[0013] The accompanying drawings, which form a part of this application, are included to provide a further understanding of the application and are incorporated in and constitute a part of this application. The embodiments illustrated in the drawings of the application in which:

[0014] Figure 1 is a schematic view of the overall structure of the utility model;

[0015] Figure 2 is a sectional view of the overall structure of the utility model;

[0016] Figure 3 is a schematic view of the fixing assembly of the utility model; Figure 2 is an enlarged schematic view of the structure at A in the fixing assembly of the utility model;

[0017] Figure 4 is a schematic view of the fixing assembly of the utility model;Figure 2 Structure enlarged schematic view at B.

[0018] In the above figures,

[0019] 1, base; 2, support assembly; 201, support plate; 202, rotating shaft; 3, fixing assembly; 301, fixing head; 302, sliding ring; 4, lifting assembly; 401, lifting plate; 402, sliding rail; 403, sliding block; 5, counterweight assembly; 501, limiting plate; 502, sliding groove; 503, sliding block; 504, counterweight block; 505, limiting block; 6, clamping assembly; 601, limiting strip; 602, movable plate; 603, spring; 604, hook block; 605, inclined plate. DETAILED DESCRIPTION

[0020] In order to enable persons skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by persons skilled in the art without creative work should fall within the protection scope of the present application.

[0021] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments. EMBODIMENTS

[0022] Reference is made to Figures 1-4The embodiment provides a torque testing device for automobile swing arm production, which comprises a base 1, a supporting assembly 2 is arranged above the base 1, the supporting assembly 2 comprises a supporting plate 201, the number of the supporting plates 201 is two, the two supporting plates 201 are fixedly connected above the base 1, a rotating shaft 202 is rotatably connected between the two supporting plates 201, a rope connected between a lifting plate 401 and a fixed head 301 is arranged on the rotating shaft 202, the rotating shaft 202 is used for supporting the rope, a fixing assembly 3 is arranged on the left side of the supporting assembly 2, the fixing assembly 3 comprises the fixed head 301, a lifting assembly 4 is arranged below the supporting assembly 2, the lifting assembly 4 comprises the lifting plate 401, the rope is connected between the lifting plate 401 and the fixed head 301, the lifting assembly 4 further comprises a sliding rail 402, the sliding rail 402 is fixedly connected with the inner left side of the base 1, a sliding block 403 is slidably connected to the right side of the sliding rail 402, the sliding block 403 is fixedly connected with the left side of the lifting plate 401, a counterweight assembly 5 is arranged on the right side of the lifting plate 401, the counterweight assembly 5 comprises a limiting plate 501, an arc is arranged above the limiting plate 501 so that the sliding block 503 can make the counterweight block 504 pass through the corner, the limiting plate 501 is fixedly connected above the base 1, a sliding groove 502 is formed in the limiting plate 501, a sliding block 503 is slidably connected to the inner surface of the sliding groove 502, a counterweight block 504 is fixedly connected above the sliding block 503, the counterweight assembly 5 further comprises a limiting block 505, the limiting block 505 is fixedly connected below the sliding block 503, and the weight of the counterweight block 504 is also taken into account when calculating the limiting block 505 and the sliding block 503.

[0023] When the device is used, the fixed head 301 is connected to the automobile swing arm, at this time, the weight is applied to the lifting plate 401 to test the torque of the automobile swing arm, the sliding block 503 is slid in the sliding groove 502 on the limiting plate 501 to make the counterweight block 504 move to the lifting plate 401, the arc above the limiting plate 501 can facilitate the sliding block 503 to make the counterweight block 504 pass through the corner, at this time, the counterweight block 504 falls on the lifting plate 401 and applies the weight to make the sliding block 403 slide downward on the sliding rail 402, the lifting plate 401 pulls the rope to make the fixed head 301 pull the automobile swing arm, so that the torque is tested, when the counterweight block 504 on the lifting plate 401 needs to be removed, the counterweight block 504 is driven to move above the limiting plate 501 by sliding the sliding block 503 in the sliding groove 502, so that the weight applied to the lifting plate 401 is reduced. EMBODIMENT

[0024] REFERENCE Figures 1-4On the basis of embodiment one, the fixing assembly 3 further comprises a sliding ring 302 movably sleeved with the outer surface of the fixing head 301, the sliding ring 302 is arranged on the left side of the inclined plate 605, the inner surface of the fixing head 301 is provided with a clamping assembly 6, the upper and lower surfaces of the fixing head 301 are provided with two grooves for accommodating the clamping assembly 6, the clamping assembly 6 comprises a limiting strip 601 fixedly connected with the inner surface of the fixing head 301, the outer surface of the limiting strip 601 movably sleeves with a movable plate 602, the movable plate 602 and the inner surface of the fixing head 301 are elastically connected with a spring 603, the outer surface of the movable plate 602 is fixedly connected with a hook block 604 and an inclined plate 605, the number of the clamping assembly 6 is two, and the two are symmetrically arranged on the upper and lower surfaces of the fixing head 301.

[0025] When the fixing head 301 needs to be connected to the automobile swing arm, the fixing head 301 is first inserted through the shaft hole on the automobile swing arm, at this time, the spring 603 is compressed when the hook block 604 passes through the hole, and the spring 603 is reset when the hook block 604 completely passes through the hole, so that the hook block 604 fixes the automobile swing arm, when the fixing of the automobile swing arm needs to be released, the sliding ring 302 is slid to the right on the fixing head 301 to push the inclined plate 605, at this time, the sliding ring 302 exerts force on the inclined plate 605, the movable plate 602 descends on the limiting strip 601, so that the hook block 604 is retracted into the fixing head 301, so that the fixing head 301 is pulled out of the shaft hole on the automobile swing arm.

[0026] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A torque testing device for automobile swing arm production, comprising a base (1), characterized in that, The base (1) is provided with a support assembly (2) above, the support assembly (2) is provided with a fixed component (3) on the left side, the fixed component (3) comprises a fixed head (301), the support assembly (2) is provided with a lifting assembly (4) below, the lifting assembly (4) comprises a lifting plate (401), the lifting plate (401) is connected with the fixed head (301) by a rope, the lifting plate (401) is provided with a counterweight assembly (5) on the right side, the counterweight assembly (5) comprises a limiting plate (501), the limiting plate (501) is fixedly connected above the base (1), the limiting plate (501) is provided with a sliding groove (502) above, the sliding groove (502) is slidably connected with a sliding block (503) on the inner surface, the sliding block (503) is fixedly connected with a counterweight block (504) above.

2. The torque testing device for swing arm production of an automobile according to claim 1, characterized in that, The counterweight assembly (5) further comprises a limiting block (505), and the limiting block (505) is fixedly connected below the sliding block (503).

3. The torque testing device for swing arm production of an automobile according to claim 2, characterized in that, The support assembly (2) comprises a support plate (201), the number of the support plate (201) is two, and the two support plates (201) are fixedly connected above the base (1), and the two support plates (201) are rotatably connected with a rotating shaft (202) between them.

4. The torque testing device for swing arm production of an automobile according to claim 3, characterized in that, The lifting assembly (4) further comprises a sliding rail (402), and the sliding rail (402) is fixedly connected with the inner surface of the base (1) on the left side, the sliding rail (402) is slidably connected with a sliding block (403) on the right side, and the sliding block (403) is fixedly connected with the lifting plate (401) on the left side.

5. The torque testing device for automobile swing arm production according to claim 4, characterized in that, The fixed component (3) further comprises a sliding ring (302), and the sliding ring (302) is movably sleeved with the outer surface of the fixed head (301), and the fixed head (301) is provided with a clamping assembly (6) on the inner surface.

6. The torque testing device for automobile swing arm production according to claim 5, characterized in that, The clamping assembly (6) comprises a limiting strip (601), the limiting strip (601) is fixedly connected with the inner surface of the fixed head (301), the limiting strip (601) is movably sleeved with an elastic plate (602) on the outer surface, the elastic plate (602) is elastically connected with a spring (603) between the inner surface of the fixed head (301), and the outer surface of the elastic plate (602) is fixedly connected with a hook block (604) and an inclined plate (605).

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