Special fixture for axle center of pedal of mountain bike

Abstract

The utility model discloses a special fixture for a mountain bike pedal axle center, and relates to the technical field of bicycle accessory processing equipment, the special fixture comprises a clamping assembly, the clamping assembly is arranged in a height adjusting block in a matching manner, the clamping assembly comprises a clamping block, a first limiting block is arranged at the bottom of the clamping block, and a second limiting block is arranged at the bottom of the clamping block. The side face of the clamping block is further provided with two side mounting holes, one side of the clamping block is further fixedly connected with a spring, the end, away from the clamping block, of the spring is further connected with a clamping piece, the left side and the right side of the clamping block are each provided with a driven block, and the driven blocks are slidably connected with the clamping block through connecting rods. The driven blocks are arranged on the left side and the right side of the clamping block respectively, in the process that one clamping block gathers towards the middle to clamp the pedal axle center, the clamping block can drive the adjacent clamping blocks to slide together through the driven blocks to synchronously clamp the middle of the pedal axle center, and therefore the pedal axle center can be clamped synchronously. And the axis of the pedal can be fixed at the same position every time.

Description

TECHNICAL FIELD

[0001] The utility model relates to a bicycle accessory processing equipment technical field, specifically is a mountain bike pedal axle center special fixture. BACKGROUND

[0002] Pedal axle center is the central axis (five through) part of bicycle, is one of the core components of bicycle drive system, connects the crank sleeve and frame of bicycle, allows the crank axle to rotate stably, thereby drives the bicycle to advance, simultaneously, the central axis also has the function of bending and torsion, is a rotation axis, pedal (foot pedal) is installed on this axis, the existing axle clamping equipment when using, because of different needs, the axle size produced is different, it is difficult to adapt to different diameter axle, simultaneously, in the axle production, processing process, there is the condition that the axle height needs to be adjusted.

[0003] The patent with patent announcement number CN219404025U records a kind of adjustable axle clamping equipment, the device is provided with: hand wheel, connecting rod, clamping device and bidirectional screw rod, by rotating hand wheel, connecting rod can be driven clamping device to move, the height of clamping device is adjusted;After moving to the center position of axle, rotate the steering wheel, make bidirectional screw rod move, let clamping mechanism clamp axle of different sizes.

[0004] But the device has some deficiencies when using, the device adjusts the height of device by manually rotating hand wheel, clamping mechanism clamps pedal axle by rotating steering wheel, in the process of the same batch pedal axle processing, there is the problem of insufficient manual adjustment precision, cannot guarantee that each pedal axle is fixed in the same position, and in the process of different batch pedal axle processing, need to be repeatedly manually adjusted, time-consuming and laborious.

[0005] Based on this, now provide a kind of mountain bike pedal axle center special fixture, can eliminate the drawbacks of existing device. UTILITY MODEL CONTENT

[0006] The utility model aims at providing a kind of mountain bike pedal axle center special fixture to solve the problems in the background art.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions:

[0008] The utility model provides a mountain bike pedal axle special fixture, including clamping component, the clamping component is arranged in height adjusting block cooperation, the clamping component includes a clamping block, the bottom of clamping block is equipped with a first limit block, the side of clamping block is also equipped with two side mounting holes, the side of clamping block is still fixedly connected with a spring, the end of spring away from clamping block is also connected with a clamping piece, the left and right sides of clamping block are equipped with a driven block respectively, driven block is slidably connected with clamping block through connecting rod.

[0009] Preferably, the height adjusting block includes a sliding block body, a plurality of guide holes are formed in the side of the sliding block body, an upper clamping platform is arranged above the sliding block body, and the upper clamping platform is connected with the sliding block body through a connecting column; a plurality of upper guide holes matched with the guide holes are arranged in the upper clamping platform; a plurality of driven block mounting grooves are circumferentially arranged on the upper surface of the upper clamping platform; a clamping block mounting hole is formed between adjacent driven block mounting grooves; and an axle rod mounting groove matched with the connecting column is formed in the upper clamping platform.

[0010] Preferably, a clamping driving member is further arranged on the side of the clamping component, the clamping driving member includes a third telescopic rod fixedly connected to the surface of the upper clamping platform, the side of the third telescopic rod is connected with the fixed end of a fixed block, and the telescopic end of the fixed block is connected to the tail of the clamping block.

[0011] Preferably, a moving block is further arranged below the height adjusting block, the moving block includes a moving block body, a pair of side sliding rails are symmetrically arranged on the side of the moving block body, a plurality of guide rods are fixedly connected to the upper surface of the moving block body, and the top end of each guide rod is fixedly connected with a second limit block.

[0012] Preferably, a longitudinal driving assembly is further arranged on the upper surface of the moving block, the longitudinal driving assembly is a second telescopic rod, and the telescopic end of the second telescopic rod is fixedly connected to the bottom of the sliding block body.

[0013] Preferably, an operation table is further arranged below the moving block, the operation table includes an operation table body, a sliding groove is formed in the operation table body, and a pair of support sliding blocks matched with the side sliding rails are symmetrically arranged on the two sides of the sliding groove.

[0014] Preferably, a transverse driving assembly is further arranged on the side of the sliding groove, the transverse driving assembly is a first telescopic rod.

[0015] Preferably, the clamping piece is made of rubber, and the inner side of the clamping piece is an arc surface.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] 1. The utility model discloses a from both sides of the clamping block each is equipped with a driven block, in the process of one of clamping blocks gathering to the middle and clamping pedal axle center, this clamping block will drive the adjacent clamping block to slide together through the driven block to synchronous clamping pedal axle center, can guarantee that pedal axle center is fixed in the same position each time, simultaneously, still cooperation is equipped with the clamping drive part on the side of clamping subassembly, avoids manual regulation, makes the adjustment more convenient.

[0018] 2. The utility model discloses the clamping piece is rubber material, can effectively avoid scratching axle center in the clamping process, the inside of the clamping piece is the cambered surface, makes the clamping piece more adhere axle center, lets the clamping be more stable. ACCURACY OF DRAWINGS

[0019] Figure 1 It is the structure schematic drawing of the utility model.

[0020] Figure 2 It is the structure schematic drawing of the operation platform in the utility model.

[0021] Figure 3 It is the structure schematic drawing of the sliding block in the utility model.

[0022] Figure 4 It is the structure schematic drawing of the height adjusting block in the utility model.

[0023] Figure 5 It is the structure schematic drawing of the clamping in the utility model.

[0024] Drawing mark annotation: 100, operation platform, 101, operation platform body, 102, sliding groove, 103, support sliding block, 200, first telescopic link, 300, moving block, 301, moving block body, 302, side slide rail, 303, guide rod, 304, second limit block, 400, height adjusting block, 401, sliding block body, 402, guide hole, 403, connecting column, 404, upper clamping platform, 405, upper guide hole, 406, driven block installation groove, 407, clamping block installation hole, 408, axle center link installation groove, 500, clamping subassembly, 501, clamping block, 502, first limit block, 503, side installation hole, 504, spring, 505, clamping piece, 506, driven block, 507, connecting rod, 600, second telescopic link, 700, clamping drive part, 701, third telescopic link, 702, fixed block. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantage of the utility model more clearly, the following is combined with the drawing and example, and the utility model is further detailed.

[0026] In one embodiment, as Figure 1 And Figure 5As shown, a mountain bike pedal shaft special fixture, including clamping assembly 500, the clamping assembly 500 is matched in the height adjusting block 400, the clamping assembly 500 includes a clamping block 501, the clamping block 501 bottom is equipped with a first limiting block 502, the sliding of the clamping block 501 is limited and fixed through the limiting block 502;The side of the clamping block 501 is also provided with two side mounting holes 503;The side of the clamping block 501 is also fixedly connected with a spring 504, the spring 504 can make the clamping piece 505 more fit the pedal shaft, the end of the spring 504 away from the clamping block 501 is also connected with a clamping piece 505, the left and right sides of the clamping block 501 are each provided with a driven block 506, the driven block 506 is slidably connected with the clamping block 501 through the connecting rod 507.

[0027] In one embodiment, as Figure 4 As shown, the height adjusting block 400 includes a sliding block body 401, the sliding block body 401 side is provided with a plurality of guide holes 402, the sliding block body 401 is matched with an upper clamping platform 404 above, the upper clamping platform 404 is connected with the sliding block body 401 through the connecting column 403, and the upper clamping platform 404 is reserved for the placement of the clamping assembly 500, the upper clamping platform 404 is connected with the sliding block body 401 through the connecting column 403;The upper clamping platform 404 is also provided with a plurality of upper guide holes 405 matched with the guide holes 402, the guide holes 402 and the upper guide holes 405 are matched in size, and the upper clamping platform 404 is guided in the upper and lower sliding directions;The upper surface of the upper clamping platform 404 is circumferentially arranged with a plurality of driven block mounting grooves 406, and a clamping block mounting hole 407 is formed between adjacent driven block mounting grooves 406, the upper clamping platform 404 is also provided with an axis rod mounting groove 408 matched with the connecting column 403, for placing the pedal shaft.

[0028] In one embodiment, as Figure 5 As shown, the side of the clamping assembly 500 is also matched with a clamping driving element 700, which provides power for the clamping of the clamping assembly 500;The clamping driving element 700 includes a third telescopic rod 701 fixedly connected to the surface of the upper clamping platform 404, the side of the third telescopic rod 701 is connected with the fixed end of the fixed block 702, and the telescopic end of the fixed block 702 is also connected to the tail of the clamping block 501.

[0029] In one embodiment, as Figure 3As shown, the height adjusting block 400 is also matched with a moving block 300 below, the moving block 300 includes a moving block body 301, a pair of side sliding rails 302 is symmetrically arranged on the side of the moving block body 301, a plurality of guide rods 303 is fixedly connected to the upper surface of the moving block body 301, and the sliding of the height adjusting block 400 is guided; the top end of the guide rod 303 is also fixedly connected with a second limiting block 304, and the sliding of the height adjusting block 400 is limited.

[0030] In one embodiment, as shown in the drawings, Figure 3 As shown, the upper surface of the moving block 300 is also provided with a longitudinal driving assembly, the longitudinal driving assembly is a second telescopic rod 600, the second telescopic rod 600 drives the height adjusting block 400 to slide up and down, and the height adjustment of the clamping assembly 500 is realized; the telescopic end of the second telescopic rod 600 is also fixedly connected to the bottom of the sliding block body 401.

[0031] In one embodiment, as shown in the drawings, Figure 2 As shown, the moving block 300 is also matched with an operation table 100 below, the operation table 100 includes an operation table body 101, a sliding groove 102 is formed in the operation table body 101, and a pair of supporting sliding blocks 103 matched with the side sliding rails 302 is symmetrically arranged on the two sides of the sliding groove 102.

[0032] In one embodiment, as shown in the drawings, Figure 2 As shown, the side of the sliding groove 102 is also provided with a transverse driving assembly, the transverse driving assembly is a first telescopic rod 200, and the telescopic end of the first telescopic rod 200 is connected to the side of the moving block 300, which can drive the moving block 300 to slide left and right.

[0033] In one embodiment, as shown in the drawings, Figure 5 As shown, the clamping piece 505 is made of rubber material to prevent scratching the pedal shaft; the inner side of the clamping piece 505 is arc-shaped, so that the clamping piece 505 is more fitted to the pedal shaft.

[0034] Working principle: first, according to the position of the processing device, respectively start the first telescopic rod 200 and the second telescopic rod 600, adjust the height and left and right position of the clamping jaw assembly 500, then place the pedal shaft in the shaft rod mounting groove 408, start the third telescopic rod 701, let the clamping block 501 drive the adjacent clamping block 501 to move together to the shaft direction through the driven block 506, to clamp the middle part of the pedal shaft, at the same time, the clamping piece 505 is clamped more firmly under the cooperation of the spring 504.

[0035] The above merely provides the specific implementation of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can easily think of the changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A special fixture for the center of the pedal shaft of a mountain bike, comprising a clamping assembly (500) which is fitted in a height adjustment block (400), characterized in that, The clamping assembly (500) includes a clamping block (501), the bottom of the clamping block (501) is provided with a first limiting block (502), the side of the clamping block (501) is also provided with two side mounting holes (503), one side of the clamping block (501) is also fixedly connected with a spring (504), the end of the spring (504) away from the clamping block (501) is also connected with a clamping piece (505), the left and right sides of the clamping block (501) are each provided with a driven block (506), and the driven block (506) is slidably connected with the clamping block (501) through a connecting rod (507).

2. The mountain bike pedal axle center special fixture according to claim 1, characterized in that, The height adjusting block (400) includes a sliding block body (401), a plurality of guide holes (402) are formed in the side of the sliding block body (401), an upper clamping platform (404) is arranged above the sliding block body (401) in a matched mode, and the upper clamping platform (404) is connected with the sliding block body (401) through a connecting column (403).

3. The mountain bike pedal axle center special fixture according to claim 1, characterized in that, The side of the clamping assembly (500) is also provided with a clamping driving element (700) in a matched mode, the clamping driving element (700) includes a third telescopic rod (701) fixedly connected to the surface of the upper clamping platform (404), the side of the third telescopic rod (701) is connected with the fixed end of a fixed block (702), and the telescopic end of the fixed block (702) is connected to the tail of the clamping block (501).

4. The mountain bike pedal axle center special fixture according to claim 1, characterized in that, The height adjusting block (400) is also provided with a moving block (300) below in a matched mode, the moving block (300) includes a moving block body (301), a pair of side sliding rails (302) are symmetrically arranged on the side of the moving block body (301), a plurality of guide rods (303) are fixedly connected to the upper surface of the moving block body (301), and the top end of the guide rod (303) is also fixedly connected with a second limiting block (304).

5. The mountain bike pedal spindle dedicated clamp of claim 4, wherein, The upper surface of the moving block (300) is also provided with a longitudinal driving assembly, the longitudinal driving assembly is a second telescopic rod (600), and the telescopic end of the second telescopic rod (600) is also fixedly connected to the bottom of the sliding block body (401).

6. The mountain bike pedal spindle dedicated clamp of claim 4, wherein, The moving block (300) is also provided with an operation table (100) below in a matched mode, the operation table (100) includes an operation table body (101), and the operation table body (101) is provided with a sliding groove (102) therein.

7. The mountain bike pedal spindle dedicated clamp of claim 6, wherein, The side of the sliding groove (102) is also provided with a transverse driving assembly, and the transverse driving assembly is a first telescopic rod (200).

8. The mountain bike pedal spindle dedicated clamp of claim 1 wherein, The clamping piece (505) is made of rubber material, and the inner side of the clamping piece (505) is an arc surface.

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