Large pipe cutting mechanism of bottom fork leg pipe assembling machine

Abstract

The utility model discloses a large pipe cutting mechanism of a bottom fork leg pipe assembling machine, which comprises a pipe cutting mechanism, the pipe cutting mechanism comprises a cutting table, a rotating shaft arranged on the cutting table in a rotating fit manner; the positioning assembly is used for positioning the long pipe, and the positioning assembly is arranged on the upper surface of the cutting table; the cutting assembly is used for cutting the long pipe on the positioning assembly, and the cutting assembly comprises a cutting seat with a cutting blade and a cutting air cylinder; the cutting seat is fixed on the rotating shaft; a piston rod of the cutting air cylinder is connected with the rotating shaft, the cutting air cylinder drives the rotating shaft to rotate so as to drive the cutting base to swing up and down, and the large pipe cutting mechanism of the bottom fork leg pipe assembling machine is low in labor intensity and high in safety coefficient.

Description

Technical Field

[0001] The utility model relates to the technical field of electric vehicle parts, in particular to a large tube cutting mechanism of a flat fork leg tube assembly machine. Background Art

[0002] The flat fork is an important part of electric motorcycles and light electric vehicles, and is a suspension device. In the traditional electric vehicle rear drive assembly, the rear ends of the left and right leg tubes of the flat fork are fixedly connected to the wheel axle seat for installing the motor and the rear wheel. For electric motorcycles and light electric vehicles that use wheel hub electric drive, the left and right leg tubes of the flat fork also bear the function of installing the electric drive assembly. In order to strengthen the strength of the rear ends of the left and right leg tubes of the flat fork, a reinforcing tube is inserted into the rear ends of the left and right leg tubes of the flat fork. The leg tube is a large tube, and the reinforcing tube is a small tube, that is, the small tube is inserted into the large tube. The large tube needs to be cut into multiple sections and then assembled with the small tube. According to the prior art, when cutting, the operator needs to manually control the cutting blade to cut downward, which has high labor intensity and low safety factor. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the defects of the above prior art and provide a large tube cutting mechanism for a flat fork leg tube assembly machine with low labor intensity and high safety factor.

[0004] In order to achieve the above-mentioned purpose, the technical solution of the utility model is: a large tube cutting mechanism of a flat fork leg tube assembly machine, which includes a tube cutting mechanism, and the tube cutting mechanism includes:

[0005] A cutting table, wherein the cutting table is provided with a rotating shaft rotatably engaged with the cutting table;

[0006] A positioning component, used for positioning the long tube, wherein the positioning component is arranged on the upper surface of the cutting table;

[0007] The cutting assembly is used to cut the long tube on the positioning assembly. The cutting assembly includes a cutting seat with a cutting blade and a cutting cylinder; the cutting seat is fixed on the rotating shaft; the piston rod of the cutting cylinder is connected to the rotating shaft, and the cutting cylinder drives the rotating shaft to rotate, thereby driving the cutting seat to swing up and down.

[0008] After adopting the above structure, the utility model has the following advantages compared with the prior art: a positioning assembly and a cutting assembly are respectively set on the cutting table, the positioning assembly is used to position the large pipe; the cutting assembly includes a cutting seat and a cutting cylinder, and a rotating shaft is set on the cutting table at the same time, the cutting seat is fixed on the rotating shaft, and the piston rod of the cutting cylinder is hinged on the rotating shaft. The piston of the cutting cylinder is used to drive the rotating shaft to rotate, thereby driving the cutting seat to move downward to cut the large pipe on the positioning assembly, and there is no need to manually control the cutting table, so the labor intensity is low and the safety factor is high.

[0009] Preferably, the positioning component comprises:

[0010] A first positioning seat is arranged at the rear end of the upper surface of the cutting table, and a first opening groove is arranged on the front side of the first positioning seat;

[0011] A second positioning seat is located at the front end of the upper surface of the cutting table, and a second opening groove is provided on the rear side of the second positioning seat. The first opening groove and the second opening groove are used to position the long tube when the first positioning seat and the second positioning seat are combined together;

[0012] The positioning cylinder drives the second positioning seat to slide and fit together with the first positioning seat on the cutting table. The positioning assembly includes the first positioning seat, the second positioning seat and the positioning cylinder. The positioning cylinder drives the second positioning seat to close with the first positioning seat to achieve positioning of the large pipe. The structure is simple and convenient for positioning large pipes of different diameters.

[0013] Preferably, a guide rod is further provided on the front side of the first positioning seat, and a guide through hole for guiding the guide rod is further provided on the rear side of the second positioning seat, thereby guiding the second positioning seat.

[0014] Preferably, cutting grooves are provided on the upper surfaces of the first positioning seat and the second positioning seat, and the axes of the cutting grooves are on the same horizontal line. The cutting grooves respectively penetrate the front and rear side surfaces of the first positioning seat and the front and rear side surfaces of the second positioning seat. The cutting blades cut the long tubes in the cutting grooves, which is convenient for cutting large tubes.

[0015] Preferably, the upper surface of the cutting table is also provided with an articulated seat, the rotating shaft is rotatably fitted on the articulated seat, the front and rear ends of the rotating shaft respectively extend out of the two side surfaces of the articulated seat, and the cutting seat is fixed at both ends of the rotating shaft. The structure is simple, and it is convenient to connect the cutting seat with the rotating shaft.

[0016] Preferably, it also includes a connecting seat, the upper end of which is respectively fixed to the ends of both ends of the rotating shaft, and the lower end of which is hinged to the piston rod of the cutting cylinder. The structure is simple, and it is convenient for the piston rod of the cutting cylinder to drive the rotating shaft to rotate. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a stereoscopic diagram of a large tube cutting mechanism of a flat fork leg tube assembly machine of the utility model.

[0018] Figure 2 yes Figure 1 A is an enlarged schematic diagram.

[0019] Figure 3 It is a stereoscopic diagram of a large tube cutting mechanism of a flat fork leg tube assembly machine of the utility model being applied to the flat fork leg tube assembly machine.

[0020] Among them, 1. pipe cutting mechanism, 2. cutting table, 210. rotating shaft, 220. hinged seat, 3. positioning assembly, 310. first positioning seat, 311. first opening groove, 312. guide rod, 320. second positioning seat, 321. second opening groove, 322. through hole, 330. positioning cylinder, 340. cutting groove, 4. cutting assembly, 410. cutting seat, 411. cutting blade, 420. cutting cylinder, 5. connecting seat. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings and specific implementation methods.

[0022] like Figure 1 As shown, the utility model provides a large tube cutting mechanism of a flat fork leg tube assembly machine, including a tube cutting mechanism 1, the tube cutting mechanism 1 includes a cutting table 2, a positioning component 3 and a cutting component 4, the positioning component 3 and the cutting component 4 are both arranged on the cutting table 2, the positioning component 3 is used to position and fix the large tube, the fixed cutting component 4 is used to cut the large tube on the positioning component 3, and the cutting component 4 is located above the positioning component 3. Specifically, a rotating shaft 210 is provided on the cutting table 2. The rotating shaft 210 is arranged along the length direction of the cutting table 2 and the rotating shaft 210 rotates around its own axis to cooperate with the cutting table 2. The cutting component 4 includes a cutting seat 410 and a cutting cylinder 420. The cutting seat 410 is provided with a cutting blade 411 and a cutting motor. The cutting motor drives the cutting blade 411 to rotate to cut the large pipe; the piston rod of the cutting cylinder 420 is hinged to the rotating shaft 210, and the piston rod of the cutting cylinder 420 drives the rotating shaft 210 to rotate, thereby driving the cutting seat 410 to swing downward to cut the large pipe on the positioning component 3. It only needs to control the cutting cylinder 420, and there is no need to manually control the cutting seat 410 to press down, so the labor intensity is low and the efficiency is high.

[0023] like Figure 2The positioning assembly 3 includes a first positioning seat 310, a second positioning seat 320 and a positioning cylinder 330. The first positioning seat 310 is fixed on the upper surface of the cutting table 2, and the second positioning seat 320 is located in front of the first positioning seat 310. The first positioning seat 310 and the second positioning seat 320 are arranged opposite to each other. The front side of the first positioning seat 310 is provided with a first opening groove 311, and the rear side of the second positioning seat 320 is provided with a second opening groove 321 corresponding to the first opening groove 311. When the positioning cylinder 330 drives the second positioning seat 320 to close with the first positioning seat 310, the large pipe is fixed and positioned by using the first opening groove 311 and the second opening groove 321. The spacing between the first positioning seat 310 and the second positioning seat 330 can be controlled by the positioning cylinder 330 to position large pipes of different diameters, which is convenient to use. Specifically, the cross-section of the first opening groove 311 and the second opening groove 321 is in a "V" shape, so that the large pipe will not rotate circumferentially when cutting the large pipe, and the reliability is high.

[0024] As an embodiment, in order to guide the second positioning seat 320, a guide rod 312 is further provided on the front side of the first positioning seat 310, and accordingly, a through hole 322 corresponding to the guide rod 312 is provided on the rear side of the second positioning seat 320, and the second positioning seat 320 is guided by the guide rod 312 slidingly fitted in the through hole 322, with high reliability. Specifically, there are two guide rods 312, and the guide rods 312 are respectively located at the left and right ends of the first positioning seat 310, and the guidance is stable and reliable. Specifically, the guide rod 312 is located below the first opening groove 311, and the cutting blade will not touch the guide rod 312, so that it does not affect the cutting of the large pipe, and the reliability is high.

[0025] As an embodiment, in order to facilitate the cutting blade 411 to cut the large tube, a cutting groove 340 is provided on the upper surface of the first positioning seat 310 and the upper surface of the second positioning seat 320. The cutting groove 340 passes through the front and rear side surfaces of the first positioning seat 310 and the front and rear side surfaces of the second positioning seat 320 respectively. The projections of the centers of the cutting grooves 340 on the vertical plane coincide. When cutting, the cutting blade 411 extends downward into the cutting groove 340 to cut the large tube without affecting the cutting of the cutting blade 411.

[0026] As an embodiment, in order to facilitate the rotation of the rotating shaft 210 on the cutting table 2, the upper surface of the cutting table 2 is provided with an articulated seat 220, the rotating shaft 210 is horizontally arranged on the articulated seat 220, and the rotating shaft 210 is rotatably matched on the articulated seat 220, and the two ends of the rotating shaft 210 extend out of the articulated seat 220 respectively. Correspondingly, the cutting seat 410 is fixed at both ends of the rotating shaft 210, which is convenient for the connection between the rotating shaft 210 and the cutting seat 410. Specifically, it also includes a connecting seat 5, the cross-section of the connecting seat 5 is in an "L" shape, the cutting cylinder 420 is located on the rear side of the cutting table 2, the lower end of the cutting cylinder 420 is hinged on the rear side of the cutting table 2, the piston rod of the cutting cylinder 420 is hinged upward with the bottom of the connecting seat 5, and the connecting seat 5 is fixed at the ends of the two ends of the rotating shaft 210, and the piston rod of the cutting cylinder 420 is used to drive the connecting seat 5 to rotate, thereby driving the rotating shaft 210 to rotate, and also driving the cutting seat 410 to rotate downward to cut the large pipe. When the piston rod of the cutting cylinder 420 is reset, the cutting seat 410 is also reset, and the cutting blade 411 is separated from the large tube.

[0027] Specifically, Figure 3 The flat fork leg tube assembly machine includes a small tube conveying mechanism, an assembly platform, a large tube conveying mechanism, a tube cutting mechanism 1, a feeding mechanism, and a loading mechanism which are arranged in sequence from left to right. The small tube conveying mechanism is used to convey the small tube to the assembly platform; the loading mechanism is used to convey the large tube to the feeding mechanism, and the feeding mechanism is used to convey the large tube to the tube cutting mechanism 1 to be cut into small sections of large tubes. During cutting, the left end of the large tube is located on the large tube conveying mechanism, so that when the cutting of the large tube is completed, the large tube conveying mechanism conveys the large tube to the assembly platform; the small tube is assembled in one end of the large tube by using the assembly platform, so that the strength of one end of the large tube is greatly improved.

[0028] Specifically, the principle of the utility model is to respectively set a positioning component 3 and a cutting component 4 on the cutting table 2, the positioning component 3 is used to position the large pipe; the cutting component 4 includes a cutting seat 410 and a cutting cylinder 420, and a rotating shaft 210 is set on the cutting table 2, the cutting seat 410 is fixed on the rotating shaft 210, and the piston rod of the cutting cylinder 420 is hinged on the rotating shaft 210. The piston rod of the cutting cylinder 420 is used to drive the rotating shaft 210 to rotate, thereby driving the cutting seat 410 to move downward to cut the large pipe on the positioning component 3, without manual control of the cutting table 2, low labor intensity and high safety factor.

[0029] Action process: 1. Place the large tube on the cutting table 2, one end of the large tube on the conveyor belt, and the other end of the large tube on the conveying table. The middle of the large tube is located between the first positioning seat 310 and the second positioning seat 320, and the axis of the large tube is located in the area between the first opening groove 311 and the second opening groove 321; 2. Start the positioning cylinder 330, and the positioning cylinder 330 drives the second positioning seat 320 to slide in the direction close to the first positioning seat 310 to fit on the cutting table 2 until the large tube is positioned between the first opening groove 311 and the second opening groove 321; 3. Start the cutting cylinder 420, and the piston rod of the cutting cylinder 420 drives the rotating shaft 210 to rotate, thereby driving the cutting seat 410 to move downward to cut the large tube on the positioning assembly 3; 4. The piston rod of the cutting cylinder 420 is reset, and the cutting seat 410 is also reset, and the cutting blade 411 is separated from the cutting groove 340.

[0030] It should be noted that the directional nouns such as "left", "right", "front", "back", "up", and "down" described in the present invention are based on Figure 1 Based on perspective.

[0031] On the basis of the above scheme, if various changes or modifications to the utility model do not depart from the spirit and scope of the utility model, and if these changes and modifications fall within the claims and equivalent technical scope of the utility model, the utility model is also intended to include these changes and modifications.

Claims

1. A large tube cutting mechanism for a flat fork leg tube assembly machine, characterized in that: It comprises a pipe cutting mechanism (1), wherein the pipe cutting mechanism (1) comprises: A cutting table (2), wherein the cutting table (2) is provided with a rotating shaft (210) rotatably engaged with the cutting table (2); A positioning component (3) for positioning the long tube, wherein the positioning component (3) is arranged on the upper surface of the cutting table (2); A cutting assembly (4) is used to cut the long tube on the positioning assembly (3), the cutting assembly (4) comprising a cutting seat (410) with a cutting blade (411) and a cutting cylinder (420); the cutting seat (410) is fixed on the rotating shaft (210); the cutting cylinder (420) drives the rotating shaft (210) to rotate, thereby driving the cutting seat (410) to swing up and down; The upper surface of the cutting table (2) is also provided with an articulated seat (220), the rotating shaft (210) is rotatably fitted on the articulated seat (220), the front and rear ends of the rotating shaft (210) respectively extend out of the two side surfaces of the articulated seat (220), and the cutting seat (410) is fixed at both ends of the rotating shaft (210); It also includes a connecting seat (5), the upper end of which is respectively fixed to the ends of both ends of the rotating shaft (210), and the lower end of which is hinged to the piston rod of the cutting cylinder (420).

2. The large tube cutting mechanism of the flat fork leg tube assembly machine according to claim 1 is characterized in that: The positioning component (3) comprises: A first positioning seat (310) is arranged at the rear end of the upper surface of the cutting table (2), and a first opening groove (311) is arranged on the front side of the first positioning seat (310); A second positioning seat (320) is located at the front end of the upper surface of the cutting table (2); a second opening groove (321) is provided on the rear side of the second positioning seat (320); the first opening groove (311) and the second opening groove (321) are used to position the long tube when the first positioning seat (310) and the second positioning seat (320) are combined; A positioning cylinder (330) drives the second positioning seat (320) to slide and fit on the cutting table (2) and to be combined with the first positioning seat (310).

3. The large tube cutting mechanism of the flat fork leg tube assembly machine according to claim 2 is characterized by: The front side of the first positioning seat (310) is also provided with a guide rod (312), and the rear side of the second positioning seat (320) is also provided with a guide through hole (322) for guiding the guide rod (312).

4. The large tube cutting mechanism of the flat fork leg tube assembly machine according to claim 2 is characterized in that: The upper surface of the first positioning seat (310) and the upper surface of the second positioning seat (320) are both provided with cutting grooves (340), the axes of the cutting grooves (340) are on the same horizontal line, the cutting grooves (340) respectively penetrate the front and rear side surfaces of the first positioning seat (310) and the front and rear side surfaces of the second positioning seat (320), and the cutting blade (411) cuts the long tube in the cutting groove (340).

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