Spring pre-pressing device for motorcycle shock absorber

Abstract

The utility model discloses a spring pre-pressing device for a motorcycle shock absorber, and relates to the technical field of motorcycle shock absorbers. The device comprises a supporting assembly which comprises a working table and a threaded circular groove formed in the working table; the moving assembly is arranged on the supporting assembly; the moving assembly comprises long plates fixed to the two sides of the workbench, connecting blocks inserted into the long grooves, and supports fixed to the connecting blocks. And; the pre-pressing assembly is arranged on the supporting assembly; the pre-pressing assembly comprises a threaded column in threaded connection with the interior of the threaded round groove, a first disc fixed to the top end of the threaded column, a round rod fixed to the first disc, a spring body connected to the round rod in a sleeving mode, a second disc connected to the round rod in a sleeving mode, connecting plates fixed to the two sides of the outer wall of the second disc, and inserting plates fixed to the connecting plates. By arranging the moving assembly and the pre-pressing assembly, the problems that when a spring is placed in a pre-pressing machine to be pre-pressed, machining is complex, time and labor are wasted, and meanwhile springs with different diameters are inconvenient to pre-press are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of motorcycle shock absorbers, in particular to a spring preloading device for motorcycle shock absorbers. Background Art

[0002] The springs of motorcycle shock absorbers are usually made of steel and are used to slow down and absorb the bumps and vibrations encountered by the vehicle during driving. These springs can be adjusted or fixed on the shock absorber to help provide a smoother and more comfortable riding experience. When pre-stressing the motorcycle shock absorber spring, the spring is placed in a pre-stressing machine for pre-stressing, but the processing is complicated, time-consuming and labor-intensive, and it is inconvenient to pre-stress springs of different diameters.

[0003] A Chinese patent discloses a spring preloading machine (authorization announcement number CN217831688U). The patented technology mainly includes a bottom plate, a spring preloading machine body is fixedly installed on the top of the bottom plate, a bottom box is fixedly installed on the bottom of the bottom plate, two positioning blocks are fixedly installed on the top wall and the bottom wall of the inner cavity of the bottom box, and a threaded rod is movably installed inside the left positioning block.

[0004] However, there are still some shortcomings in this patent. When the motorcycle shock absorber spring is pre-pressed, it is placed in a pre-pressing machine for pre-pressing, but the processing is complicated, time-consuming and labor-intensive, and it is inconvenient to pre-press springs of different diameters. Therefore, those skilled in the art provide an oyster peptide processing and separation device to solve the problems raised in the above background technology. Utility Model Content

[0005] 1. Technical solution

[0006] In order to solve the above technical problems, the utility model is achieved through the following technical solutions:

[0007] The utility model is a spring preloading device for a motorcycle shock absorber, comprising:

[0008] A supporting assembly includes a workbench and a threaded circular groove formed on the upper surface of the workbench;

[0009] A moving component is arranged on the upper surface of the supporting component;

[0010] The moving assembly includes a long plate fixed to both sides of the upper surface of the workbench, a long slot opened on one side of the long plate, a connecting block inserted into the long slot, a bracket fixed to one side of the connecting block, and a slot opened at the front end of the bracket;

[0011] as well as;

[0012] A pre-pressing component is arranged on the upper surface of the supporting component;

[0013] The preloading assembly includes a threaded column threadedly connected to the threaded circular groove, a first disc fixed to the top end of the threaded column, a round rod fixed to the upper surface of the first disc, a spring body sleeved on the round rod, a second disc sleeved on the round rod, connecting plates fixed to both sides of the outer wall of the second disc, a plug board fixed to one side of the connecting plate, and the plug board is inserted into the slot.

[0014] Further, four support columns in a rectangular array are fixed to the lower surface of the workbench;

[0015] Specifically, the four support columns can support the workbench, making the overall device stable when placed.

[0016] Further, a control switch box is fixed to the front end of the workbench, and a display screen and buttons are fitted and installed on the front end of the control switch box in sequence from top to bottom;

[0017] Specifically, the control switch box can control the start and stop of the motor.

[0018] Further, a first threaded hole is provided on the upper surface of the connection block, a circular hole is provided on the upper surface of the long plate, a motor is fixed to the upper surface of the long plate, the bottom end of the transmission shaft of the motor extends into the circular hole, a threaded rod is fixed to the bottom end of the transmission shaft of the motor, and the bottom end of the threaded rod penetrates through the first threaded hole and is threadedly connected;

[0019] Specifically, the transmission shaft of the motor is fixed with the threaded rod, providing power for the rotation of the threaded rod, so that the connection block, the bracket, the connecting plate and the second disc can move up and down as needed, facilitating the preloading of the spring body.

[0020] Further, second threaded holes are respectively provided at the upper and lower ends of the bracket, a third threaded hole is provided on the upper surface of the plug board, bolts are threadedly connected to the second threaded holes, bolts are threadedly connected to the third threaded hole, and the bottom ends of the bolts penetrate through nuts and are threadedly connected;

[0021] Specifically, the bolts penetrate through the second threaded hole and the third threaded hole and are threadedly connected, so that the plug board, the connecting plate and the second disc can be limited, and at the same time, it is convenient to install and disassemble the second disc.

[0022] Further, a through hole is provided on the upper surface of the second disc, and the top end of the round rod extends into the through hole;

[0023] Specifically, the through hole facilitates the penetration of the round rod, and at the same time facilitates the up and down movement of the second disc, facilitating the preloading of the spring body.

[0024] 2. Beneficial effects

[0025] Compared with the prior art, the advantages of the present utility model are as follows:

[0026] In the present utility model, a moving component is added to the upper surface of the support component. When it is necessary to pre-compress the spring of the motorcycle shock absorber, the motor is started, causing the threaded rod to rotate. The connecting block and the second disc can move downward as needed. The second disc can pre-compress the spring body, saving time and effort, improving work efficiency, and at the same time, the spring body can be vertically limited to prevent skewing during the pre-compression process;

[0027] At the same time, a pre-compression component is added. When it is necessary to pre-compress the spring body, the threaded column is inserted into the threaded circular groove and threadedly connected. Then the spring body is sleeved on the round rod. The top of the round rod penetrates through the through hole. The second disc moves downward, and the spring body can be pre-compressed. At the same time, it is convenient to pre-compress spring bodies with different diameters.

[0028] Of course, it is not necessary for any product implementing the present utility model to achieve all the above-mentioned advantages simultaneously. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for describing the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0030] Figure 1 It is the front view of the present utility model;

[0031] Figure 2 It is the front view of the support component of the present utility model;

[0032] Figure 3 It is the cross-sectional view of the moving component of the present utility model;

[0033] Figure 4 It is the cross-sectional view of the pre-compression component of the present utility model.

[0034] In the drawings, the list of components represented by each reference numeral is as follows:

[0035] 100, support component; 110, pillar; 120, workbench; 121, threaded circular groove; 130, control switch box; 200, moving component; 210, long plate; 211, long groove; 212, round hole; 220, threaded rod; 230, connecting block; 231, first threaded hole; 240, motor; 250, bracket; 251, second threaded hole; 252, slot; 300, pre-compression component; 310, threaded column; 320, first disc; 330, spring body; 340, round rod; 350, nut; 360, plug board; 361, third threaded hole; 370, connecting plate; 380, second disc; 381, through hole; 390, bolt. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0036] In order to make the above objects, features, and advantages of the present utility model more obvious and understandable, the following will describe in detail the specific embodiments of the present utility model with reference to the accompanying drawings.

[0037] In the following description, many specific details are set forth in order to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed below.

[0038] Secondly, the present utility model will be described in detail with reference to the schematic diagrams. When detailing the embodiments of the present utility model, for the convenience of explanation, the cross-sectional views showing the device structure will be enlarged locally in a non-general proportion, and the schematic diagrams are only examples and should not limit the scope of protection of the present utility model herein. In addition, in actual production, three-dimensional spatial dimensions including length, width, and depth should be included.

[0039] In order to make the purpose, technical solution, and advantages of the present utility model clearer, the following will further describe in detail the embodiments of the present utility model with reference to the accompanying drawings.

[0040] Embodiment 1

[0041] Please refer to Figures 1 - 3 As shown, this embodiment is a spring preloading device for a motorcycle shock absorber, including

[0042] a support assembly 100, including a workbench 120 and a threaded circular groove 121 opened on the upper surface of the workbench 120;

[0043] a moving assembly 200, arranged on the upper surface of the support assembly 100;

[0044] The moving assembly 200 includes long plates 210 fixed on both sides of the upper surface of the workbench 120, a long groove 211 opened on one side of the long plate 210, a connecting block 230 inserted into the long groove 211, a bracket 250 fixed on one side of the connecting block 230, and a slot 252 opened at the front end of the bracket 250;

[0045] Four pillars 110 are fixed on the lower surface of the workbench 120 in a rectangular array;

[0046] A control switch box 130 is fixed at the front end of the workbench 120, and a display screen and buttons are sequentially embedded and installed on the front end of the control switch box 130 from top to bottom;

[0047] The upper surface of the connecting block 230 is provided with a first threaded hole 231, the upper surface of the long plate 210 is provided with a round hole 212, a motor 240 is fixed on the upper surface of the long plate 210, the bottom end of the transmission shaft of the motor 240 extends into the round hole 212, a threaded rod 220 is fixed at the bottom end of the transmission shaft of the motor 240, and the bottom end of the threaded rod 220 penetrates through the first threaded hole 231 and is threadedly connected;

[0048] Use the moving component 200;

[0049] When it is necessary to pre-press the spring body 330, operate the control switch box 130 to start the motor 240, the threaded rod 220 rotates, and the connecting block 230, the bracket 250, the connecting plate 370 and the second disc 380 can move downward as needed, so that the second disc 380 can pre-press the spring body 330, which is convenient for pre-pressing the spring body 330, saving time and effort and improving work efficiency.

[0050] Embodiment 2

[0051] Please refer to Figure 4 as shown in, and;

[0052] The pre-pressing component 300 is arranged on the upper surface of the support component 100;

[0053] The pre-pressing component 300 includes a threaded column 310 threadedly connected to the threaded round groove 121, a first disc 320 fixed to the top end of the threaded column 310, a round rod 340 fixed to the upper surface of the first disc 320, a spring body 330 sleeved on the round rod 340, a second disc 380 sleeved on the round rod 340, connecting plates 370 fixed to both sides of the outer wall of the second disc 380, a plug board 360 fixed to one side of the connecting plate 370, and the plug board 360 is inserted into the slot 252;

[0054] Threaded holes 251 are respectively formed in the upper and lower ends of the bracket 250, a threaded hole 361 is formed in the upper surface of the plug board 360, the threaded hole 251 is threadedly connected with a bolt 390, the threaded hole 361 is threadedly connected with a bolt 390, and the bottom end of the bolt 390 penetrates through a nut 350 and is threadedly connected;

[0055] A through hole 381 is formed in the upper surface of the second disc 380, and the top end of the round rod 340 extends into the through hole 381;

[0056] Use the pre-pressing component 300;

[0057] When it is necessary to pre-compress the spring body 330, the spring body 330 is sleeved on the round rod 340. The bottom end of the spring body 330 is placed on the first disc 320. Then, the top end of the round rod 340 is inserted into the through hole 381 formed in the second disc 380. When the second disc 380 moves downward, the spring body 330 can be pre-compressed, and at the same time, it is convenient to pre-compress the spring bodies 330 with different diameters.

[0058] In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, the terms "set", "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0059] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A spring preload device for a motorcycle shock absorber, characterized in that: include, The support assembly (100) comprises a workbench (120) and a threaded circular groove (121) formed on the upper surface of the workbench (120); A moving component (200) is disposed on the upper surface of the supporting component (100); The moving assembly (200) comprises a long plate (210) fixed to both sides of the upper surface of the workbench (120), a long slot (211) opened on one side of the long plate (210), a connecting block (230) inserted into the long slot (211), a bracket (250) fixed to one side of the connecting block (230), and a slot (252) opened at the front end of the bracket (250); as well as; A pre-pressing assembly (300) is arranged on the upper surface of the supporting assembly (100); The pre-pressing assembly (300) comprises a threaded column (310) threadedly connected to the threaded circular groove (121), a disc 1 (320) fixed to the top of the threaded column (310), a round rod (340) fixed to the upper surface of the disc 1 (320), a spring body (330) sleeved on the round rod (340), a disc 2 (380) sleeved on the round rod (340), a connecting plate (370) fixed to both sides of the outer wall of the disc 2 (380), an inserting plate (360) fixed to one side of the connecting plate (370), and the inserting plate (360) is inserted into the slot (252).

2. A spring preload device for a motorcycle shock absorber according to claim 1, characterized in that: Four pillars (110) in a rectangular array are fixed on the lower surface of the workbench (120).

3. The spring preload device for a motorcycle shock absorber according to claim 1, characterized in that: A control switch box (130) is fixed at the front end of the workbench (120), and a display screen and buttons are sequentially embedded and installed at the front end of the control switch box (130) from top to bottom.

4. The spring preload device for a motorcycle shock absorber according to claim 1, characterized in that: The upper surface of the connection block (230) is provided with a threaded hole (231), the upper surface of the long plate (210) is provided with a round hole (212), a motor (240) is fixed on the upper surface of the long plate (210), the bottom end of a transmission shaft provided on the motor (240) extends into the round hole (212), a threaded rod (220) is fixed on the bottom end of the transmission shaft provided on the motor (240), the bottom end of the threaded rod (220) passes through the threaded hole (231) and is threadedly connected.

5. The spring preload device for a motorcycle shock absorber according to claim 1, characterized in that: The bracket (250) is provided with threaded holes (251) at the upper and lower ends respectively, and the upper surface of the plug plate (360) is provided with threaded holes (361). The threaded holes (251) are threadedly connected to the bolts (390), and the threaded holes (361) are threadedly connected to the bolts (390). The bottom end of the bolt (390) passes through the nut (350) and is threadedly connected.

6. A spring preload device for a motorcycle shock absorber according to claim 1, characterized in that: A through hole (381) is formed on the upper surface of the second disc (380), and the top end of the round rod (340) extends into the through hole (381).

Images