Punching device for bicycle front fork

Abstract

The utility model discloses a trepanning device for a bicycle front fork, which relates to the technical field of drilling and comprises a workbench, a long mounting table is arranged at the center of the upper end face of the workbench, a drilling support plate is arranged above the long mounting table, a feeding device is arranged on the drilling support plate, a drilling device is connected onto the feeding device, and a drilling device is arranged on the drilling device. A three-jaw clamping rotary table is fixedly connected to the long mounting table, an adjusting and supporting device is arranged on the right side of the three-jaw clamping rotary table and slidably connected to the long mounting table, and the three-jaw clamping rotary table is matched with the adjusting and supporting device to position and support a front fork and automatically adjust the angle of the front fork in all directions at the same time. According to the device, the supporting device and the three-jaw clamping rotary table are adjusted to be matched with the feeding device and the drilling device, 360-degree rotation adjustment is conducted on the front fork, drilling can be conducted on other positions such as the side face of the front fork, the applicability of the device is improved, and the machining efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of drilling, specifically relates to a hole device of bicycle front fork. BACKGROUND

[0002] Bicycle, also called pedal car or bicycle, is a kind of green and environmental protection traffic tool. With the development of society, bicycle is not only used as short-distance traffic tool, but also used as a kind of fitness equipment, and more and more people like it.

[0003] The Chinese patent with the application number CN202322705452.7 discloses a punching device for electric bicycle frame machining, which comprises a bottom plate horizontally placed, a placing table fixed above the bottom plate, a groove for clamping a front fork workpiece and a pressing plate for pressing and fixing the front fork workpiece are arranged on the placing table, a Y-shaped track groove is arranged at the bottom end of the placing table, the Y-shaped track groove is composed of a main groove and two auxiliary grooves, a sliding column is slidably arranged in the Y-shaped track groove, and a sliding seat is horizontally slidably installed on the bottom plate. In the utility model, the upper end branch and the two lower end branches of the front fork workpiece can be drilled, and when the drilling position is switched, the front fork workpiece does not need to be disassembled and adjusted in position, and the front fork workpiece only needs to be installed and disassembled once, which saves time and effort and is high in efficiency. However, the above-mentioned device still needs to be disassembled, which reduces the machining efficiency, and the device cannot be used for drilling holes in other positions such as the side surface of the front fork, which affects the applicability of the device and needs to be further improved. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the problems in the above background art, and provides a hole device of bicycle front fork, which can automatically adjust the angle of the front fork in all directions, does not need to be disassembled, improves the machining efficiency and solves the technical problems of the existing device.

[0005] To achieve the above-mentioned purpose, the specific technical scheme of the utility model is as follows:

[0006] A hole device of bicycle front fork, which comprises a workbench, a mounting long table is arranged at the center of the upper end face of the workbench, a drilling support plate is arranged above the mounting long table, a feeding device is arranged on the drilling support plate, a drilling device is connected to the feeding device, a three-jaw clamping rotary table is fixedly connected to the mounting long table, an adjusting support device is arranged on the right side of the three-jaw clamping rotary table, the adjusting support device is slidably connected to the mounting long table, the three-jaw clamping rotary table cooperates with the adjusting support device to position and support the front fork, and automatically adjusts the angle of the front fork in all directions without disassembly, which improves the applicability of the device and the machining efficiency.

[0007] As a further arrangement of the above scheme, the drilling support plate is vertically fixed on the workbench, and horizontal parallel slide rails are provided on the right side of the drilling support plate. A screw device is provided between the slide rails, and one end of the screw device is connected to the first motor.

[0008] As a further setting of the above scheme, the feeding device includes a lifting device, the lifting device is slidably connected to the slide rail, the lifting device is transmission-connected to the screw device, the first motor drives the screw device to rotate, the screw device drives the lifting device to move back and forth on the slide rail, a lifting platform is provided on the lifting device, the lifting device drives the lifting platform to move up and down, a horizontal feed platform is slidably connected to the lower end surface of the lifting platform, a cylinder device is fixedly connected to the horizontal feed platform, the free end of the cylinder device is fixedly connected to the lifting platform, the cylinder device drives the horizontal feed platform to slide left and right on the lifting platform, and a drilling device is provided on the horizontal feed platform.

[0009] As a further configuration of the above solution, the drilling device includes a mounting plate, which is fixedly connected to the horizontal feed table. A vertical rotating device is provided on the mounting plate, and a drill bit is connected to the lower end of the rotating device.

[0010] As a further configuration of the above solution, a sliding installation groove is provided on the installation long platform, a side sliding groove is provided on the side of the sliding installation groove, and the three-claw clamping rotary table is fixedly installed on the left end of the sliding installation groove.

[0011] As a further setting of the above scheme, the adjustment support device includes a sliding platform, which is slidably installed in the sliding installation groove, a locking rod is provided on the side of the sliding platform, and a locking head is provided at the outer end of the locking rod. The locking rod is simultaneously slidably connected in the side sliding groove, and the locking head cooperates with the side sliding groove to lock the sliding platform in the sliding installation groove. A V-shaped support platform is provided at the left end of the sliding platform, and an adjustment support frame is provided at the right end of the sliding platform. A drive box is provided on the adjustment support frame, and a support disc is rotatably connected in the adjustment support frame.

[0012] As a further configuration of the above solution, a feeding circular channel is provided at the center of the support disc. Feeding positioning grooves are symmetrically provided on the feeding circular channel, and driving teeth are provided on the outer edge of the feeding circular channel, which are transmission-connected to the driving box.

[0013] The utility model has the following beneficial effects:

[0014] First, adjust the distance between the adjustment support device and the three-jaw clamping rotary table to adapt to the support requirements of front forks of different specifications. Lock the sliding table in the sliding installation groove through the locking head and the side slide groove. Pass the front fork through the feeding circular channel. The front end tube of the front fork is fixedly clamped on the three-jaw clamping rotary table. The front end tube of the front fork contacts with the V-shaped support table, and the V-shaped support table supports the front fork. The rear end tube of the front fork is clamped in the feeding positioning groove, and the feeding positioning groove supports the rear end tube of the front fork. The drive box drives the support disc to rotate on the adjustment support frame through the driving teeth, and cooperates with the three-jaw clamping rotary table to adjust the front fork to rotate 360°. Holes can be opened in other positions such as the side of the front fork without disassembly in the middle, which improves the applicability of the device and improves processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the appearance of the utility model;

[0016] Figure 2 It is a side view of the utility model;

[0017] Figure 3 This is a schematic diagram of the positions of the practical three-jaw clamping rotary table and the adjustment support device;

[0018] Figure 4 This is a schematic diagram of the installation long table of the utility model;

[0019] Figure 5 This is a schematic diagram of the adjustable support device of the utility model;

[0020] Figure 6 It is a schematic diagram of the support disc of the utility model.

[0021] 1. Workbench; 2. Mounting long table; 3. Drilling bracket plate; 4. Feeding device; 5. Drilling device; 6. Three-jaw clamping rotary table; 7. Adjusting support device; 8. Front fork; 201. Sliding mounting groove; 202. Side sliding groove; 301. Slide rail; 302. Screw device; 303. First motor; 401. Lifting device; 402. Lifting platform; 403. Horizontal feed platform; 404. Cylinder device; 501. Mounting plate; 502. Rotating device; 503. Drill bit; 701. Sliding table; 7011. Locking rod; 7012. Locking head; 702. V-shaped support table; 703. Adjusting support frame; 7031. Drive box; 704. Support disc; 7041. Feeding circular channel; 7042. Feeding positioning groove; 7043. Drive tooth. DETAILED DESCRIPTION

[0022] In order to enable those skilled in the art to better understand the present invention, the following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the 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 the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts should fall within the scope of protection of this application.

[0023] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of this application can be combined with each other. Figures 1 to 6 , and describes the application in detail with reference to embodiments.

[0024] like Figure 1 、 Figure 2 、 Figure 3 As shown, a hole-drilling device for a bicycle front fork is provided, wherein a mounting platform 2 is provided at the center of the upper end face of the workbench 1, a drilling support plate 3 is provided above the mounting platform 2, a feeding device 4 is provided on the drilling support plate 3, a drilling device 5 is connected to the feeding device 4, a three-jaw clamping rotary table 6 is fixedly connected to the mounting platform 2, an adjustment support device 7 is provided on the right side of the three-jaw clamping rotary table 6, the adjustment support device 7 is slidably connected to the mounting platform 2, the three-jaw clamping rotary table 6 cooperates with the adjustment support device 7 to position and support the front fork 8, and automatically adjusts the angle of the front fork 8 in all directions.

[0025] The drilling support plate 3 is vertically fixed on the workbench 1, and the right side of the drilling support plate 3 is provided with horizontal slide rails 301 parallel to each other, and a screw device 302 is provided between the slide rails 301, and one end of the screw device 302 is connected to the first motor 303. The feeding device 4 includes a lifting device 401, the lifting device 401 is slidably connected to the slide rail 301, and the lifting device 401 is transmission-connected to the screw device 302. The first motor 303 drives the screw device 302 to rotate, and the screw device 302 drives the lifting device 401 to move back and forth on the slide rail 301. A lifting platform 402 is provided on the lifting device 401. The lowering device 401 drives the lifting platform 402 to move up and down. The lower end surface of the lifting platform 402 is slidably connected to the horizontal feed platform 403. The horizontal feed platform 403 is fixedly connected to the cylinder device 404. The free end of the cylinder device 404 is fixedly connected to the lifting platform 402. The cylinder device 404 drives the horizontal feed platform 403 to slide left and right on the lifting platform 402. A drilling device 5 is provided on the horizontal feed platform 403. The drilling device 5 includes a mounting plate 501. The mounting plate 501 is fixedly connected to the horizontal feed platform 403. A vertical rotating device 502 is provided on the mounting plate 501. The lower end of the rotating device 502 is connected to the drill bit 503.

[0026] like Figure 4As shown, the installation long platform 2 is provided with a sliding installation groove 201, and the sliding installation groove 201 is provided with a side sliding groove 202, and the three-jaw clamping rotary table 6 is fixedly installed at the left end of the sliding installation groove 201.

[0027] As shown in the drawings, Figure 5 , Figure 6 As shown, the adjusting support device 7 comprises a sliding table 701, the sliding table 701 is slidably installed in the sliding installation groove 201, the sliding table 701 is provided with a locking rod 7011 on the side, the locking rod 7011 is provided with a locking head 7012 at the outer end, the locking rod 7011 is slidably connected in the side sliding groove 202, the locking head 7012 is matched with the side sliding groove 202, and the sliding table 701 is locked in the sliding installation groove 201, the left end of the sliding table 701 is provided with a V-shaped support table 702, the right end of the sliding table 701 is provided with an adjusting support frame 703, the adjusting support frame 703 is provided with a driving box 7031, the adjusting support frame 703 is rotatably connected with a support disc 704, the support disc 704 is provided with a feeding circular channel 7041 at the center, the feeding circular channel 7041 is symmetrically provided with a feeding positioning groove 7042, the feeding circular channel 7041 is provided with a driving tooth 7043 at the outer edge, and the driving tooth 7043 is in transmission connection with the driving box 7031.

[0028] The working process of the utility model: the distance between the adjusting support device 7 and the three-jaw clamping rotary table 6 is adjusted, the sliding table 701 is locked in the sliding installation groove 201 through the locking head 7012 matched with the side sliding groove 202, the front fork 8 passes through the feeding circular channel 7041, the front end pipe of the front fork 8 is fixedly clamped on the three-jaw clamping rotary table 6, the front end pipe of the front fork 8 contacts with the V-shaped support table 702, the V-shaped support table 702 supports the front fork 8, the rear end pipe of the front fork 8 is clamped in the feeding positioning groove 7042, the feeding positioning groove 7042 supports the rear end pipe of the front fork 8, the driving box 7031 drives the support disc 704 to rotate on the adjusting support frame 703 through the driving tooth 7043, and the front fork 8 is rotated and adjusted by 360 degrees in cooperation with the three-jaw clamping rotary table 6, the first motor 303 drives the screw rod device 302 to rotate, the screw rod device 302 drives the lifting device 401 to reciprocate on the slide rail 301, the lifting device 401 drives the lifting platform 402 to move up and down, and the cylinder device 404 drives the horizontal feeding table 403 to slide left and right on the lifting platform 402, so that the front fork 8 and other positions on the side can be perforated, and the front fork 8 does not need to be disassembled in the middle, the applicability of the lifting device is improved, and the processing efficiency is improved.

[0029] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, it is intended that all changes that fall within the meaning and range of equivalents of the claims are included in the present invention. Any reference signs in the claims should not be construed as limiting the claim to which they relate.

[0030] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A hole-drilling device for a bicycle front fork, comprising a workbench, characterized in that: A mounting platform is provided at the center of the end face of the workbench, a drilling support plate is provided above the mounting platform, a feeding device is provided on the drilling support plate, a drilling device is connected to the feeding device, a three-jaw clamping rotary table is fixedly connected to the mounting platform, an adjustment support device is provided on the right side of the three-jaw clamping rotary table, and the adjustment support device is slidably connected to the mounting platform.

2. The hole opening device for a bicycle front fork according to claim 1, characterized in that: The drilling support plate is vertically fixed on the workbench. The right side of the drilling support plate is provided with horizontal slide rails parallel to each other. A screw device is provided between the slide rails, and one end of the screw device is connected to the first motor.

3. The hole opening device for a bicycle front fork according to claim 2, characterized in that: The feeding device includes a lifting device, which is slidably connected to the slide rail and transmission-connected to the screw device. A lifting platform is provided on the lifting device, and a horizontal feed platform is slidably connected to the lower end surface of the lifting platform. A cylinder device is fixedly connected to the horizontal feed platform, and the free end of the cylinder device is fixedly connected to the lifting platform. A drilling device is provided on the horizontal feed platform.

4. The hole opening device for a bicycle front fork according to claim 3, characterized in that: The drilling device includes a mounting plate, which is fixedly connected to the horizontal feed table. A vertical rotating device is provided on the mounting plate, and a drill bit is connected to the lower end of the rotating device.

5. The hole-drilling device for a bicycle front fork according to claim 1, characterized in that: A sliding installation groove is provided on the installation long platform, a side sliding groove is provided on the side of the sliding installation groove, and the three-claw clamping rotary platform is fixedly installed on the left end of the sliding installation groove.

6. The hole-drilling device for a bicycle front fork according to claim 5, characterized in that: The adjustment support device includes a sliding platform, which is slidably installed in a sliding installation groove, a locking rod is provided on the side of the sliding platform, a locking head is provided at the outer end of the locking rod, a V-shaped support platform is provided at the left end of the sliding platform, and an adjustment support frame is provided at the right end of the sliding platform, a drive box is provided on the adjustment support frame, and a support disc is rotatably connected in the adjustment support frame.

7. The hole-drilling device for a bicycle front fork according to claim 6, characterized in that: A feeding circular channel is provided at the center of the supporting disc, and feeding positioning grooves are symmetrically provided on the feeding circular channel. Driving teeth are provided on the outer edge of the feeding circular channel, and the driving teeth are transmission-connected to the driving box.

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