Durability testing device for front shock absorber of motorcycle

Abstract

A durability testing device for a front shock absorber of a motorcycle is characterized in that a transverse movement control device, a first support column and a second support column are arranged on a base, a second motor seat and a second bearing fixing seat are fixed on one side of the first support column, a lifting motor is mounted on the second motor seat, and the tail end of a second threaded rod connected with the lifting motor is connected with a second short shaft; the second threaded rod is in threaded connection with a second moving block, the second moving block is connected with a lifting sliding block through a first connecting rod, a lifting plate and a second connecting rod, a lifting limiting rod is slidably connected into the lifting sliding block, and the two ends of the lifting limiting rod are fixed to second supporting columns through fixing bases; the lifting plate is connected with the lifting supporting table through the short hanging rod, the hanging plate and the long hanging rod, the vertical motion control device is arranged on the lifting supporting table, the testing device can be used for testing shock absorbers with different lengths, a large amount of physical labor of testing personnel is not needed any more, and the stability of testing efficiency is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to motorcycle accessory detection technical field, concretely relates to a motorcycle front shock absorber durability test device. BACKGROUND

[0002] Motorcycle shock absorber as the important accessory of motorcycle, is related to the safety performance of motorcycle whole, therefore, after motorcycle shock absorber manufacturing is completed, all need strict detection, in patent number CN201711265588.3 introduced a kind of motorcycle front shock absorber durability test device, the test device can test the durability of motorcycle shock absorber, realizes the replacement of artificial naked-eye detection mode, but the test device still has following several points insufficient in actual use process:

[0003] 1, the test device cannot adjust the distance between upper mounting seat and lower mounting seat, cannot test different long short motorcycle shock absorber.

[0004] 2, the test device still needs manual control big runner and small runner when using, long time test operation can consume the physical energy of test personnel greatly, causes test personnel physical fatigue, makes test efficiency decline. UTILITY MODEL CONTENTS

[0005] The utility model aims at overcoming the insufficient of prior art, and provides a kind of motorcycle front shock absorber durability test device, different long short shock absorber can be tested, and test personnel no longer need to do a lot of physical labor, ensure the stability of test efficiency.

[0006] The utility model adopts the technical scheme for a kind of motorcycle front shock absorber durability test device, including base, the base is equipped with horizontal movement control device, first support and second support, first support one side is fixed with second motor seat and second bearing fixed seat, second motor seat is installed with lifting motor, lifting motor is connected second screw rod, the tail end of second screw rod is connected with second short shaft, second short shaft is connected with second bearing, second bearing is fixed on second bearing fixed seat, second screw rod is connected with second moving block, second moving block one side is connected with first connecting rod, one end of first connecting rod is connected with lifting plate, the other end of lifting plate is connected with lifting sliding block by second connecting rod, lifting sliding block is slidably connected with lifting limit rod, the both ends of lifting limit rod are fixed on second support by fixed seat, the bottom of lifting plate is connected with hanging plate by short hanger rod, hanging plate is connected with lifting support by long hanger rod, lifting support is equipped with vertical movement control device.

[0007] The transverse motion control device comprises a first motor base fixed on the base, a sliding groove and a first bearing fixing base, the first motor base is provided with a reciprocating motor, the reciprocating motor is connected with a first threaded rod, the tail end of the first threaded rod is connected with a first short shaft, the first short shaft is connected with a first bearing, the first bearing is fixed on the first bearing fixing base, the first bearing fixing base is threadedly connected with a first moving block, the bottom end of the first moving block is connected with a sliding rod, the sliding rod is connected with a sliding block in the sliding groove, and a lower mounting base is mounted on the top end of the first moving block.

[0008] The vertical motion control device comprises a third motor base fixed on the lifting support table, a third bearing fixing base and a spring fixed on the bottom end of the lifting support table, the third motor base is provided with a rotating motor, the rotating motor is connected with a rotating shaft, the tail end of the rotating shaft is connected with a third bearing, the third bearing is fixed on the third bearing fixing base, the rotating shaft is fixed with a rotating sleeve, the rotating sleeve is fixed with an extension strip, the other end of the spring is fixed on a mounting plate, an upper mounting base is mounted on the bottom end of the mounting plate, the lifting connecting rod passes through the spring, the bottom end of the lifting connecting rod is fixed on the mounting plate, and the top end of the lifting connecting rod passes through the lifting support table and is connected with a limiting top plate.

[0009] The lifting support table is provided with a limiting perforation, and the lifting connecting rod passes through the limiting perforation.

[0010] The height of the extension strip is slightly smaller than the distance between the limiting top plate and the lifting support table.

[0011] The number of the extension strips is two, the two extension strips are fixed on the rotating sleeve in a symmetrical structure, and the distance between the two extension strips is smaller than the width of the limiting top plate.

[0012] The other side of the second support column is fixed with a switch controller group.

[0013] The lifting motor, the second threaded rod, the second moving block, the fixing base, the lifting sliding block, the lifting limiting rod, the first connecting rod, the second connecting rod, the lifting plate, the short lifting rod, the hanging plate and the long lifting rod are arranged in the utility model, the lifting of the lifting support table can be controlled, the lifting of the vertical motion control device can be realized, and the problem that the existing test device cannot test motorcycle shock absorbers with different lengths due to the fact that the distance between the upper mounting base and the lower mounting base cannot be adjusted is solved.

[0014] The utility model discloses a vertical motion control device is provided with, and the rotating motor can drive rotating shaft, rotating sleeve and extension board strip rotation, when extension board strip and spacing roof contact, can make spacing roof move down, when extension board strip leaves spacing roof, spacing roof can be under the joint action of lifting connecting rod and spring and go up and restore, thereby realized mounting panel and upper mounting seat reciprocating lifting motion.

[0015] The utility model discloses a horizontal motion control device is provided with, and reciprocating motor, first threaded rod, first moving block can drive lower mounting seat and do horizontal reciprocating motion.

[0016] The utility model discloses a vertical motion control device and horizontal motion control device's setting realize the test of shock absorber durability, solved the current testing device when using, still need manual control big runner and small runner, long -time test operation can consume the physical energy of test personnel, causes test personnel physical fatigue, makes the problem of test efficiency decline. ACCURACY OF DRAWINGS

[0017] Figure 1 It is the overall structure schematic diagram of the utility model.

[0018] Figure 2 It is the spacing perforation and lifting support platform schematic diagram of the utility model.

[0019] Figure 3 It is the local structure side view schematic diagram of the utility model.

[0020] In the drawing: 1, base, 2, sliding slot, 3, sliding block, 4, slide rod, 5, first motor seat, 6, reciprocating motor, 7, first threaded rod, 8, first moving block, 9, lower mounting seat, 10, first short shaft, 11, first bearing, 12, first bearing fixed seat, 13, first support column, 14, second bearing, 15, second bearing fixed seat, 16, second short shaft, 17, long suspender, 18, second moving block, 19, second threaded rod, 20, second motor seat, 21, lifting motor, 22, first connecting rod, 23, short suspender, 24, lifting plate, 25, extension board strip, 26, rotating shaft, 27, second connecting rod, 28, fixed seat, 29, lifting sliding block, 30, lifting spacing rod, 31, hanging plate, 32, rotating motor, 33, lifting support platform, 34, second support column, 35, third motor seat, 36, spacing roof, 37, third bearing, 38, third bearing fixed seat, 39, mounting panel, 40, upper mounting seat, 41, lifting connecting rod, 42, spring, 43, rotating sleeve, 44, spacing perforation. DETAILED DESCRIPTION

[0021] The drawings are only used for illustrative description, and cannot be understood as a limitation to the patent; in order to better illustrate the embodiments, some components in the drawings may be omitted, enlarged or reduced, and do not represent the actual product size; it is understandable for those skilled in the art that some well-known structures and their descriptions in the drawings may be omitted.

[0022] With reference to the drawings, a motorcycle front shock absorber durability test device comprises a base 1, the base 1 is provided with a transverse motion control device, a first support column 13 and a second support column 34, one side of the first support column 13 is fixed with a second motor seat 20 and a second bearing fixing seat 15, the second motor seat 20 is installed with a lifting motor 21, the lifting motor 21 is connected with a second threaded rod 19, the tail end of the second threaded rod 19 is connected with a second short shaft 16, the second short shaft 16 is connected with a second bearing 14, the second bearing 14 is fixed on the second bearing fixing seat 15, the second threaded rod 19 is threadedly connected with a second moving block 18, one side of the second moving block 18 is connected with a first connecting rod 22, one end of the first connecting rod 22 is connected with a lifting plate 24, the other end of the lifting plate 24 is connected with a lifting sliding block 29 through a second connecting rod 27, the lifting sliding block 29 is slidably connected with a lifting limiting rod 30, both ends of the lifting limiting rod 30 are fixed on the second support column 34 through a fixing seat 28, the bottom end of the lifting plate 24 is connected with a hanging plate 31 through a short hanging rod 23, the hanging plate 31 is connected with a lifting support table 33 through a long hanging rod 17, the lifting support table 33 is provided with a vertical motion control device.

[0023] The transverse motion control device comprises a first motor seat 5, a sliding groove 2 and a first bearing fixing seat 12 fixed on the base 1, the first motor seat 5 is installed with a reciprocating motor 6, the reciprocating motor 6 is connected with a first threaded rod 7, the tail end of the first threaded rod 7 is connected with a first short shaft 10, the first short shaft 10 is connected with a first bearing 11, the first bearing 11 is fixed on the first bearing fixing seat 12, the first bearing fixing seat 12 is threadedly connected with a first moving block 8, the bottom end of the first moving block 8 is connected with a sliding rod 4, the sliding rod 4 is connected with a sliding block 3 located in the sliding groove 2, a lower mounting seat 9 is installed on the top end of the first moving block 8.

[0024] The vertical movement control device includes a third motor base 35 fixed on the lifting support table 33, a third bearing fixing base 38, and a spring 42 fixed on the bottom end of the lifting support table 33. The third motor base 35 is provided with a rotating motor 32. The rotating motor 32 is connected with a rotating shaft 26. The tail end of the rotating shaft 26 is connected with a third bearing 37. The third bearing 37 is fixed on the third bearing fixing base 38. The rotating shaft 26 is fixed with a rotating sleeve 43. The rotating sleeve 43 is fixed with an extension plate strip 25. The other end of the spring 42 is fixed on a mounting plate 39. The bottom end of the mounting plate 39 is provided with an upper mounting base 40. The lifting connecting rod 41 passes through the spring 42. The bottom end of the lifting connecting rod 41 is fixed on the mounting plate 39. The top end of the lifting connecting rod 41 passes through the lifting support table 33 and is connected with a limiting top plate 36.

[0025] The lifting support table 33 is provided with a limiting hole 44. The lifting connecting rod 41 passes through the limiting hole 44.

[0026] The height of the extension plate strip 25 is slightly smaller than the distance between the limiting top plate 36 and the lifting support table 33.

[0027] The number of the extension plate strips 25 is two, which are fixed on the rotating sleeve 43 in a symmetrical structure. The distance between the two extension plate strips 25 is smaller than the width of the limiting top plate 36.

[0028] The other side of the second support column 34 is fixed with a switch controller group.

[0029] When the motorcycle front shock absorber durability test device is used, the height of the upper mounting base 40 is adjusted according to the length of the shock absorber. When the height of the upper mounting base 40 is adjusted, the lifting motor 21 is started. The lifting motor 21 drives the second threaded rod 19 to rotate, so that the second moving block 18 rises or falls. The second moving block 18 drives the first connecting rod 22 to rise and fall, so that the lifting plate 24 rises and falls. The lifting plate 24 drives the short lifting rod 23 to rise and fall, so that the hanging plate 31 rises and falls. The hanging plate 31 drives the long lifting rod 17 to rise and fall, so that the lifting support table 33 rises and falls, and the upper mounting base 40 rises and falls.

[0030] When the height of the upper mounting seat 40 is adjusted, the two ends of the shock absorber are mounted on the upper mounting seat 40 and the lower mounting seat 9 respectively, and then the rotary motor 32 is started, the rotary motor 32 drives the rotating shaft 26 to rotate to drive the rotating sleeve 43 to rotate, the rotating sleeve 43 drives the extension plate strip 25 to rotate, when the extension plate strip 25 contacts the limiting top plate 36, the limiting top plate 36 is subjected to a downward force to move downward, the limiting top plate 36 drives the lifting connecting rod 41 to move downward to drive the mounting plate 39 to move downward, and the mounting plate 39 drives the upper mounting seat 40 to move downward to compress the shock absorber, and the spring 42 is stretched; when the extension plate strip 25 rotates away from the limiting top plate 36, the spring 42 rebounds to drive the mounting plate 39 and the upper mounting seat 40 to move upward, so that the shock absorber is reset; through the continuous operation of the rotary motor 32, the shock absorber can be subjected to vertical reciprocating lifting movement, and the vertical movement durability of the shock absorber is tested.

[0031] When it is necessary to test the lateral movement durability of the shock absorber, the reciprocating motor 6 is started, the reciprocating motor 6 drives the first threaded rod 7 to rotate to drive the first moving block 8 to move, and the first moving block 8 drives the lower mounting seat 9 to move laterally to drive the shock absorber to swing; since the reciprocating motor 6 can realize reciprocating movement, the shock absorber can be continuously swung.

[0032] In the utility model, lifting motor 21, second threaded rod 19, second moving block 18, fixed seat 28, lifting sliding block 29, lifting limiting rod 30, first connecting rod 22, second connecting rod 27, lifting plate 24, short suspender 23, hanging plate 31 and long suspender 17 are arranged, the lifting of lifting support platform 33 can be controlled, the lifting of vertical movement control device can be realized, and the problem that the existing testing device cannot test motorcycle shock absorbers of different lengths because the distance between upper mounting seat 40 and lower mounting seat 9 cannot be adjusted is solved.

[0033] In the utility model, vertical movement control device is arranged, the rotary motor 32 can drive the rotating shaft 26, the rotating sleeve 43 and the extension plate strip 25 to rotate, when the extension plate strip 25 contacts the limiting top plate 36, the limiting top plate 36 can move downward, when the extension plate strip 25 is away from the limiting top plate 36, the limiting top plate 36 can move upward under the joint action of the lifting connecting rod 41 and the spring 42, so that reciprocating lifting movement of the mounting plate 39 and the upper mounting seat 40 is realized.

[0034] In the utility model, lateral movement control device is arranged, the reciprocating motor 6, the first threaded rod 7 and the first moving block 8 can drive the lower mounting seat 9 to move laterally and reciprocatingly.

[0035] The utility model discloses, through the setting of vertical motion control device and horizontal motion control device, realized the test of shock absorber durability, solved the current testing device when using, still needs manual control big runner and small runner, long time test operation can consume the physical energy of test personnel, causes test personnel physical fatigue, makes the problem of test efficiency decline.

[0036] The above-mentioned embodiments of the novel are only examples for clearly illustrating the utility model, and are not the limitation of the embodiments of the utility model. For the ordinary skilled in the art, other different forms of changes or variations can be made on the basis of the above-mentioned description. Here, all the embodiments are not enumerated. Any modification, equivalent replacement and improvement etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model claims.

Claims

1. A device for testing the durability of a front shock absorber of a motorcycle, comprising a base (1), characterized in that: The base (1) is provided with a transverse motion control device, a first support column (13) and a second support column (34), one side of the first support column (13) is fixed with a second motor base (20) and a second bearing fixing base (15), the second motor base (20) is installed with a lifting motor (21), the lifting motor (21) is connected with a second threaded rod (19), the tail end of the second threaded rod (19) is connected with a second short shaft (16), the second short shaft (16) is connected with a second bearing (14), the second bearing (14) is fixed on the second bearing fixing base (15), the second threaded rod (19) is threadedly connected with a second moving block (18), one side of the second moving block (18) is connected with a first connecting rod (22), one end of the first connecting rod (22) is connected with a lifting plate (24), the other end of the lifting plate (24) is connected with a lifting sliding block (29) through a second connecting rod (27), the lifting sliding block (29) is slidably connected with a lifting limiting rod (30), both ends of the lifting limiting rod (30) are fixed on the second support column (34) through a fixing base (28), the bottom end of the lifting plate (24) is connected with a hanging plate (31) through a short hanging rod (23), the hanging plate (31) is connected with a lifting support table (33) through a long hanging rod (17), the lifting support table (33) is provided with a vertical motion control device.

2. The motorcycle front shock absorber durability test device according to claim 1, characterized by: The transverse motion control device comprises a first motor base (5) fixed on the base (1), a sliding groove (2) and a first bearing fixing base (12), the first motor base (5) is installed with a reciprocating motor (6), the reciprocating motor (6) is connected with a first threaded rod (7), the tail end of the first threaded rod (7) is connected with a first short shaft (10), the first short shaft (10) is connected with a first bearing (11), the first bearing (11) is fixed on the first bearing fixing base (12), the first bearing fixing base (12) is threadedly connected with a first moving block (8), the bottom end of the first moving block (8) is connected with a sliding rod (4), the sliding rod (4) is connected with a sliding block (3) located in the sliding groove (2), the top end of the first moving block (8) is installed with a lower mounting base (9).

3. The motorcycle front shock absorber durability test device according to claim 1, characterized in that: The vertical movement control device includes a third motor base (35) fixed on the lifting support table (33), a third bearing fixed base (38) and a spring (42) fixed on the bottom end of the lifting support table (33), the third motor base (35) is provided with a rotating motor (32), the rotating motor (32) is connected with a rotating shaft (26), the tail end of the rotating shaft (26) is connected with a third bearing (37), the third bearing (37) is fixed on the third bearing fixed base (38), the rotating shaft (26) is fixed with a rotating sleeve (43), the rotating sleeve (43) is fixed with an extension plate strip (25), the other end of the spring (42) is fixed on a mounting plate (39), the bottom end of the mounting plate (39) is provided with an upper mounting base (40), the lifting connecting rod (41) passes through the spring (42), the bottom end of the lifting connecting rod (41) is fixed on the mounting plate (39), the top end of the lifting connecting rod (41) passes through the lifting support table (33) and is connected with a limiting top plate (36).

4. The motorcycle front shock absorber durability test device according to claim 3, characterized in that: The lifting support table (33) is provided with a limiting perforation (44), the lifting connecting rod (41) passes through the limiting perforation (44).

5. The motorcycle front shock absorber durability test device according to claim 3, characterized in that: The height of the extension plate strip (25) is slightly smaller than the distance between the limiting top plate (36) and the lifting support table (33).

6. The motorcycle front shock absorber durability test device according to claim 3, characterized in that: The number of the extension plate strip (25) is two, and the two extension plate strips (25) are fixed on the rotating sleeve (43) in a symmetrical structure, and the distance between the two extension plate strips (25) is smaller than the width of the limiting top plate (36).

7. The motorcycle front shock absorber durability test device according to claim 1, characterized by: The other side of the second support column (34) is fixed with a switch controller group.

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