CN219189134U - Fixing device convenient to angle regulation's front fork welding of bicycle uses - Google Patents

Abstract

The utility model relates to the technical field of welding tools and discloses a fixing device for welding a bicycle front fork, which comprises a base, wherein the upper side of the base is rotationally connected with a turntable through a rotating mechanism, one side of the upper surface of the turntable is fixedly connected with a vertical plate, one side of the vertical plate is fixedly connected with a clamping mechanism, one side of the vertical plate is positioned at the lower side of the clamping mechanism and is fixedly connected with a supporting frame, the middle part of the vertical plate is provided with a sliding groove, an adjusting mechanism is arranged in the sliding groove, one side of the upper surface of the base is fixedly connected with a stand column, one side of the stand column is fixedly connected with a stand column fixing mechanism through a supporting and tightening adjusting assembly, and a clamping groove of the stand column fixing mechanism and the turntable are coaxially arranged. The welding jig for the front fork of the bicycle is convenient for adjusting the angle of the front fork component and is convenient for operators to weld when the front fork of the bicycle is welded and fixed.

Description

A fixing device for bicycle front fork welding that is convenient for angle adjustment

technical field

The utility model relates to the technical field of welding tooling, in particular to a fixing device for welding a bicycle front fork which is convenient for angle adjustment.

Background technique

The front fork assembly is in the front position in the bicycle structure, its upper end is connected with the handlebar part, the vehicle frame part is matched with the front tube, and the lower end is matched with the front axle part to form the guiding system of the bicycle. Turning the handlebar and front fork can change the direction of the front wheel and play a guiding role in the bicycle. In addition, it can also play a role in controlling the bicycle.

As shown in Figure 1, the bicycle front fork is made up of fork leg 8 and standpipe 801, and during welding process, by inserting standpipe 801 in the opening that fork leg 8 is provided with, it is welded subsequently; In the prior art, The fixing device for bicycle front fork welding is inconvenient to rotate the bicycle front fork during use, and when welding the front fork parts, the connection parts need to be welded for the entire circumference, so that the processing personnel can only repeatedly clamp and adjust the front fork parts Angle, very inconvenient to use.

Utility model content

The purpose of the utility model is to solve the shortcomings in the prior art, and propose a bicycle front fork welding fixing device that is convenient for angle adjustment.

In order to achieve the above object, the utility model adopts the following technical scheme: a bicycle front fork welding fixing device that is easy to adjust the angle, including a base, the upper side of the base is connected with a turntable through a rotating mechanism, and the upper surface of the turntable is a One side of the vertical plate is fixedly connected with a vertical plate, one side of the vertical plate is fixedly connected with a clamping mechanism, one side of the vertical plate is fixedly connected with a support frame at the lower side of the clamping mechanism, the middle part of the vertical plate is provided with a chute, the An adjustment mechanism is installed in the chute, one side of the upper surface of the base is fixedly connected with a column, and one side of the column is fixedly connected with a standpipe fixing mechanism by pressing the adjustment assembly, and the clamping groove of the standpipe fixing mechanism is coaxial with the turntable set up.

As a further description of the above technical solution:

The rotating mechanism includes a worm wheel and a worm screw. An installation groove is provided on one side of the upper surface of the base. A support column is fixedly connected to the middle part of the lower surface of the turntable. The bottom end of the support column is rotatably connected to the bottom wall of the installation groove. The worm wheel The middle part is fixedly connected to the outer wall of the supporting column, the worm is rotatably connected to one side of the installation groove, the worm gear and the worm are meshed and connected, and one end of the worm extends through the base to the outside and is fixedly connected with a handle.

As a further description of the above technical solution:

The clamping mechanism includes a fixed seat, one side of the fixed seat is fixedly connected to one side of the vertical plate, the middle part of the fixed seat is rotatably connected with a double-ended screw, and the threaded outer walls on both sides of the double-ended screw are threaded with clamping blocks .

As a further description of the above technical solution:

The sides of the two clamping blocks facing away from each other are provided with cushioning foam.

As a further description of the above technical solution:

An anti-slip knob is fixedly connected to one end of the double-ended screw.

As a further description of the above technical solution:

The adjustment mechanism includes a support block, the middle part of one side of the support block is fixedly connected with a slider, the outer wall of the slider is slidably connected to the inner wall of the chute, and the side of the slider away from the support block is provided with a convex plate. The middle part of the plate is threadedly connected with a fastening screw.

The utility model has the following beneficial effects:

The bicycle front fork welding jig designed by the utility model is convenient to adjust the angle of the front fork parts when the bicycle front fork is welded and fixed, and is convenient for operators to carry out welding processing.

Description of drawings

Fig. 1 is a schematic diagram of the structure of a bicycle front fork in the prior art;

Fig. 2 is a perspective view of a bicycle front fork welding fixing device that is convenient for angle adjustment proposed by the utility model;

Fig. 3 is a structural schematic diagram of a rotating mechanism of a bicycle front fork welding fixing device that is convenient for angle adjustment proposed by the utility model;

Fig. 4 is a structural schematic diagram of the clamping mechanism of a bicycle front fork welding fixing device that is convenient for angle adjustment proposed by the utility model;

Fig. 5 is a structural schematic diagram of an adjustment mechanism of a bicycle front fork welding fixing device proposed by the utility model to facilitate angle adjustment.

illustration:

1. Base; 101. Mounting groove; 2. Rotating mechanism; 201. Worm wheel; 202. Worm; 3. Turntable; 301. Support column; Mechanism; 501, fixed seat; 502, double-headed screw; 503, clamp block; 504, buffer foam; 505, anti-slip knob; 6, adjustment mechanism; 601, support block; 602, slider; 603, fastening screw 7. Upright column; 701. Tightening adjustment assembly; 702. Standpipe fixing mechanism; 8. Fork legs; 801. Standpipe.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Referring to Figures 1-5, an embodiment provided by the present invention is a bicycle front fork welding fixing device that is convenient for angle adjustment, including a base 1, and the upper side of the base 1 is connected with a turntable 3 through a rotating mechanism 2, and the turntable 3 One side of the upper surface is fixedly connected with a vertical plate 4, one side of the vertical plate 4 is fixedly connected with a clamping mechanism 5, and one side of the vertical plate 4 is fixedly connected with a support frame 401 at the lower side of the clamping mechanism 5;

The middle part of the vertical plate 4 is provided with a chute 402, and the chute 402 is provided with an adjustment mechanism 6. One side of the upper surface of the base 1 is fixedly connected with a column 7, and one side of the column 7 is fixedly connected with a standpipe fixing mechanism 702 by pressing against the adjustment assembly 701. , the standpipe fixing mechanism 702 clamping groove is set coaxially with the turntable 3;

Wherein, the fork leg 8 of the bicycle front fork can be clamped and fixed by the provided clamping mechanism 5 in cooperation with the support frame 401, so that the standpipe 801 and the fork leg 8 can be welded conveniently;

The rotating mechanism 2 and the turntable 3 are used in cooperation with each other, so that when the fork leg 8 is clamped and fixed by the clamping mechanism 5 for welding, it is convenient to rotate the fork leg 8, thereby facilitating its welding;

The set adjustment mechanism 6 is used in conjunction with the pressing adjustment assembly 701 and the standpipe fixing mechanism 702. When welding, the standpipe 801 is first clamped and fixed by the standpipe fixing mechanism 702, and then the pressing adjustment assembly 701 is clamped and fixed. The standpipe 801 is adjusted downward, and the adjustment mechanism 6 adjusts the matching hole position of the fork leg 8, so that the fork leg 8 and the standpipe 801 cooperate to improve welding precision.

The rotating mechanism 2 includes a worm wheel 201 and a worm screw 202. An installation groove 101 is provided on one side of the upper surface of the base 1. A support column 301 is fixedly connected to the middle part of the lower surface of the turntable 3. The bottom end of the support column 301 is rotatably connected to the bottom wall of the installation groove 101. The worm wheel 201 The middle part is fixedly connected to the outer wall of the support column 301, the worm 202 is rotatably connected to one side of the installation groove 101, the worm wheel 201 and the worm 202 are meshed and connected, and one end of the worm 202 extends through the base 1 to the outside and is fixedly connected with a handle;

Wherein, by rotating the handle, the worm 202 is driven to rotate, and the worm 202 rotates to drive the worm wheel 201 to rotate, and the worm wheel 201 rotates to drive the turntable 3 to rotate through the support column 301, thereby driving the vertical plate 4 and the fork legs 8 arranged on the vertical plate 4 to rotate, Then realize the angle adjustment of the bicycle front fork welding.

The clamping mechanism 5 includes a fixed base 501, one side of the fixed base 501 is fixedly connected to one side of the vertical plate 4, the middle part of the fixed base 501 is rotatably connected with a double-ended screw 502, and the threaded outer walls on both sides of the double-ended screw 502 are threaded with clamping blocks 503 ;

Wherein, by rotating the double-ended screw 502, the clamping blocks 503 provided with threaded holes on both sides are relatively moved closer to or farther away, thereby realizing the clamping and fixing of the fork leg 8 .

Buffer foam 504 is provided on the side of the two clamping blocks 503 facing away from each other;

Wherein, through the buffer foam 504 provided, when the fork leg 8 is clamped and fixed by the clamping mechanism 5, the surface of the fork leg 8 caused by the direct contact between the clamp block 503 and the fork leg 8 is prevented from being damaged, thereby improving the product quality. Production quality.

One end of the double-ended screw 502 is fixedly connected with an anti-slip knob 505;

Wherein, the anti-slip knob 505 provided facilitates the rotation of the double-ended screw 502 .

The adjustment mechanism 6 includes a support block 601, the middle part of one side of the support block 601 is fixedly connected with a slide block 602, and the outer wall of the slide block 602 is slidably connected to the inner wall of the chute 402. The threaded connection has a fastening screw 603;

Wherein, the sliding block 602 slides in the chute 402, thereby driving the position of the support block 601 to move up and down, and at the same time, the support block 601 is in contact with the fork leg 8, thereby realizing the angle adjustment between the fork leg 8 and the vertical plate 4, and further realizing Adjustment of fork leg 8 matching hole position.

Working principle: In specific applications, before welding, the fork leg 8 is clamped by the cooperation between the clamping mechanism 5 and the support frame 401. The outer wall of the frame 401, and then the double-ended screw 502 is driven to rotate in the middle of the fixed seat 501 by turning the anti-slip knob 505, thereby driving the clamping blocks 503 respectively provided with threaded holes on the threaded outer walls on both sides of the double-ended screw 502 to be relatively far away, so that by The middle part of the fork leg 8 pushes outward to clamp the fork leg 8. During the clamping process, the fork leg 8 is pre-clamped first, and then the standpipe 801 is clamped and fixed by the standpipe fixing mechanism 702, and then the adjustment assembly is tightened. 701 drives the standpipe fixing mechanism 702 and the height of the standpipe 801 downward, and when it is approaching the fork leg 8, the slider 602 in the adjustment mechanism 6 slides in the chute 402, thereby driving the position of the support block 601 to move up and down, and at the same time the support block 601 is in contact with the fork leg 8, so as to adjust the position of the matching hole of the fork leg 8, so that the matching hole of the fork leg 8 is coaxial with the standpipe 801, and then the standpipe 801 is inserted into the matching hole of the fork leg 8 by pressing against the adjustment assembly 701 , and then fastened and clamped by the clamping mechanism 5, and then the fork leg 8 and the standpipe 801 can be welded. The shaking handle drives the worm 202 to rotate, and the worm 202 rotates to drive the worm wheel 201 to rotate, and the worm wheel 201 rotates to drive the turntable 3 to rotate through the support column 301, thereby driving the vertical board 4 and the fork legs 8 arranged on the vertical board 4 to rotate, thereby realizing the front of the bicycle. Angle adjustment for fork welding.

Finally, it should be noted that: the above is only a preferred embodiment of the utility model, and is not intended to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art , it can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model, All should be included within the protection scope of the present utility model.

Claims (6)

1. Fixing device is used in welding of bicycle front fork convenient to angle regulation, its characterized in that: including base (1), base (1) upside is connected with carousel (3) through slewing mechanism (2) rotation, carousel (3) upper surface one side fixedly connected with riser (4), riser (4) one side fixedly connected with fixture (5), riser (4) one side is located fixture (5) downside fixedly connected with support frame (401), riser (4) middle part is provided with spout (402), be provided with adjustment mechanism (6) in spout (402), base (1) upper surface one side fixedly connected with stand (7), stand (7) one side is through supporting tight adjustment assembly (701) fixedly connected with standpipe fixed establishment (702), standpipe fixed establishment (702) clamp groove and carousel (3) coaxial setting.

2. The fixing device for welding a bicycle front fork for facilitating angle adjustment according to claim 1, wherein: the rotating mechanism (2) comprises a worm wheel (201) and a worm (202), an installation groove (101) is formed in one side of the upper surface of the base (1), a support column (301) is fixedly connected to the middle of the lower surface of the turntable (3), the bottom end of the support column (301) is rotationally connected to the bottom wall of the installation groove (101), the middle of the worm wheel (201) is fixedly connected to the outer wall of the support column (301), the worm (202) is rotationally connected to one side of the installation groove (101), the worm wheel (201) is in meshed connection with the worm (202), and one end of the worm (202) penetrates through the base (1) to extend to the outside and is fixedly connected with a crank.

3. The fixing device for welding a bicycle front fork for facilitating angle adjustment according to claim 1, wherein: the clamping mechanism (5) comprises a fixed seat (501), one side of the fixed seat (501) is fixedly connected to one side of the vertical plate (4), the middle part of the fixed seat (501) is rotationally connected with a double-head screw (502), and the outer walls of threads on two sides of the double-head screw (502) are respectively and spirally connected with a clamping block (503).

4. A fixing device for welding a bicycle front fork for facilitating the adjustment of an angle according to claim 3, wherein: and buffer foam (504) is arranged on one side of the two clamping blocks (503) away from the surface.

5. A fixing device for welding a bicycle front fork for facilitating the adjustment of an angle according to claim 3, wherein: one end of the double-end screw rod (502) is fixedly connected with an anti-slip knob (505).

6. The fixing device for welding a bicycle front fork for facilitating angle adjustment according to claim 1, wherein: the adjusting mechanism (6) comprises a supporting block (601), a sliding block (602) is fixedly connected to the middle of one side of the supporting block (601), the outer wall of the sliding block (602) is slidably connected to the inner wall of the sliding groove (402), a convex plate is arranged on one side, away from the supporting block (601), of the sliding block (602), and a fastening screw (603) is connected to the middle of the convex plate in a threaded mode.

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