Steel pipe cutting device for production of shock-proof tricycles

Abstract

The utility model relates to a steel pipe cutting device, belongs to the technical field of tricycle production, and particularly relates to a steel pipe cutting device for shock-proof tricycle production, which comprises a base, a disc, a circular groove, an arc-shaped block, a gear ring, a mounting plate, a dovetail slide way and a dovetail damping block, and one side of the dovetail damping block is fixedly connected with a cutting gun through a fixing hoop. A motor is fixedly mounted on one side of the disc, the output end of the motor penetrates through one side of the disc and is coaxially provided with a gear, and the gear is meshed with the gear ring; through the arranged surrounding cutting mechanism, the steel pipe body can be rotationally cut under the condition that the steel pipe body is fixed, the cutting precision is improved, and the problem that when an existing cutting wheel is adopted for cutting the cylindrical steel pipe body, the steel pipe body needs to be completely cut, and the cutting efficiency is high is solved. The problems that in the prior art, a steel pipe body needs to be rotated, the cutting position of the steel pipe body deviates when the fixed steel pipe body is rotated, and the cutting effect is affected are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of tricycle production, in particular to a steel pipe cutting device for shock-absorbing tricycle production. Background Art

[0002] Electric tricycles are three-wheeled vehicles that use batteries as power and motors as drive to transport goods or people. Electric tricycles use tubular large-capacity, left and right linings, deep discharge, traction batteries that can meet the requirements of long-term continuous discharge. When producing electric tricycles, the steel pipe body needs to be cut, and a steel pipe body cutting device will be used.

[0003] In the prior art, there is a steel pipe body cutting device for electric tricycle production disclosed in publication number CN110508861A, which includes a cutting platform, a clamping assembly, a telescopic assembly, a feeding motor, a bracket, a feeding wheel, a cutting wheel, a cutting motor, a rotating rod, a first electric telescopic rod and a laser pen. Two groups of clamping assemblies are arranged on the cutting platform, and the clamping assembly includes two groups of movable clamping rods, the two groups of clamping rods are arranged relatively tilted, and the bottom ends are respectively connected to a group of moving seats, the two groups of moving seats move synchronously in the opposite direction, and the top ends are in two groups of parallel moving grooves opened on the clamping assembly. Two groups of feeding wheels are also symmetrically installed on the cutting platform on one side of the clamping assembly, and the feeding motor for driving the feeding wheel to rotate is fixed on the bracket, and the two groups of brackets are connected to a group of telescopic assemblies on the relative outer sides. This patent has the advantages of reasonable structural design, practicality and reliability, and can be widely promoted.

[0004] However, the above patent has some shortcomings. When cutting the steel pipe body, the above patent uses a cutting wheel to cut the steel pipe body. However, when using the cutting wheel to cut the cylindrical steel pipe body, if you want to completely cut the steel pipe body, you need to rotate the steel pipe body. Rotating the fixed steel pipe body will cause the cutting position of the steel pipe body to deviate, affecting the cutting effect. Therefore, a steel pipe cutting device for shock-absorbing tricycle production is proposed to solve the above problem. Utility Model Content

[0005] In order to solve the above technical problems, the utility model proposes a steel pipe cutting device for shock-absorbing tricycle production. By setting a surrounding cutting mechanism, the steel pipe body can be rotated and cut after the steel pipe body is fixed, thereby improving the cutting accuracy.

[0006] The technical solution to achieve the purpose of the utility model is: a steel pipe cutting device for the production of shock-absorbing tricycles, comprising a base, a disc fixedly connected to the upper surface of the base, a circular groove provided on one side of the disc, a plurality of arc blocks slidably connected to the inner wall of the circular groove, a same gear ring fixedly connected to one side of the plurality of arc blocks, a mounting plate fixedly connected to one side of the gear ring, a dovetail slide provided on the side of the mounting plate away from the gear ring, a dovetail damping block slidably connected to the inner wall of the dovetail slide, a cutting gun fixedly connected to one side of the dovetail damping block via a fixing hoop, a motor fixedly mounted on one side of the disc, an output end of the motor passes through one side of the disc and is coaxially mounted with a gear, the gear meshing with the gear ring.

[0007] In some embodiments, a fixing ring 1 is fixedly connected to one side of the disc, two fixing plates 1 are fixedly connected to the surface of the fixing ring 1, a sliding groove is penetrated through one side of the two fixing plates 1, and the inner walls of the two sliding grooves are slidably connected to two sliders.

[0008] In some embodiments, one side of the two sliders is fixedly connected with a pull rod, one end of the two pull rods respectively passes through the two sides of the fixed plate one, the surface of the two pull rods is sleeved with a spring two, the two ends of the two springs two are respectively fixedly connected to the opposite surfaces of the slider and the inner wall of the slide groove, and the opposite surfaces of the two sliders are fixedly connected with a clamping block.

[0009] In some embodiments, one side of the fixing ring 1 is detachably connected to a fixing ring 2, and the surface of the fixing ring 2 is fixedly connected to two fixing plates 2, one side of the fixing plate 1 and the fixing plate 2 is penetrated with sliding holes, the inner walls of the two sliding holes are slidably connected to the surface of the fixing rod, the surfaces of the two fixing rods are penetrated with card grooves, the surfaces of the two fixing rods are fixedly connected to spring 1, and the two ends of the two springs 1 are respectively fixedly connected to one end of the fixing rod and one side of the fixing plate 2.

[0010] In some embodiments, rubber rings are fixedly mounted on the inner walls of the first fixing ring and the second fixing ring.

[0011] Compared with the prior art, the present invention has the following significant advantages:

[0012] First, the utility model drives the gear to rotate through the motor, and the rotation of the gear will drive the rotation of the gear ring. Through the rotation of the gear ring, the cutting gun on the mounting plate can be driven to rotate around the surface of the steel pipe body to achieve cutting of the steel pipe body. The dovetail slideway and dovetail damping block arranged on the mounting plate can adjust the distance between the cutting gun and the steel pipe body, which has better adaptability and improves the cutting accuracy.

[0013] Second: In the utility model, a fixing rod provided on the fixing plate 2 is inserted into the fixing plate 1, and the fixing rod squeezes two blocks. The two blocks are contracted by the squeezing spring 2 until the blocks are stuck in the slots provided on the fixing rod. The spring 2 rebounds to limit the blocks. At the same time, the fixing rod fixes the fixing ring 1 and the fixing ring 2, thereby fixing the steel pipe body.

[0014] The invention solves the problem that when a cylindrical steel pipe body is cut by a cutting wheel, the steel pipe body needs to be rotated in order to completely cut the steel pipe body, and the rotation of the fixed steel pipe body will cause the cutting position of the steel pipe body to deviate, thus affecting the cutting effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further explained below in conjunction with the accompanying drawings and embodiments:

[0016] Figure 1 It is a schematic diagram of the overall three-dimensional structure provided by the utility model in one embodiment;

[0017] Figure 2 It is a schematic diagram of the structure of a cutting mechanism provided in one embodiment of the utility model;

[0018] Figure 3 It is a schematic diagram of the fixing mechanism structure provided in one embodiment of the utility model;

[0019] Figure 4 The utility model provides in one embodiment Figure 3 The enlarged structural diagram at A in the middle;

[0020] Figure 5 It is a schematic diagram of a cutting explosion structure provided in one embodiment of the utility model.

[0021] Description of reference numerals:

[0022] 1. Base; 2. Disc; 3. Fixed ring 1; 4. Fixed ring 2; 5. Rubber ring; 6. Fixed plate 2; 7. Fixed plate 1; 8. Steel pipe body; 9. Motor; 10. Gear; 11. Gear ring; 12. Mounting plate; 13. Cutting gun; 14. Fixed rod; 15. Spring 1; 16. Slot; 17. Slide; 18. Slider; 19. Pull rod; 20. Spring 2; 21. Block; 22. Circular groove; 23. Arc block; 24. Dovetail slide; 25. Dovetail damping block. DETAILED DESCRIPTION

[0023] The utility model is described in detail below, and the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] The utility model provides a steel pipe cutting device for shock-absorbing tricycle production through improvement. The technical solution of the utility model is:

[0025] like Figure 1-5 As shown, a steel pipe cutting device for shock-absorbing tricycle production includes a base 1, a disc 2 is fixedly connected to the upper surface of the base 1, a circular groove 22 is provided on one side of the disc 2, a plurality of arc blocks 23 are slidably connected to the inner wall of the circular groove 22, a gear ring 11 can be limited by the provided circular groove 22 and the arc blocks 23, a plurality of arc blocks 23 are fixedly connected to the same gear ring 11 on one side, a mounting plate 12 is fixedly connected to one side of the gear ring 11, a dovetail slide 2 is provided on the side of the mounting plate 12 away from the gear ring 11 4. The inner wall of the dovetail slide 24 is slidably connected with a dovetail damping block 25. The fixed-point hovering adjustment position of the cutting gun 13 can be achieved by setting the dovetail damping block 25 and the dovetail slide 24. One side of the dovetail damping block 25 is fixedly connected with the cutting gun 13 through a fixing hoop. The cutting gun 13 is laser cutting, which is the prior art and will not be described in detail here. A motor 9 is fixedly installed on one side of the disc 2. The output end of the motor 9 passes through one side of the disc 2 and is coaxially installed with a gear 10, which is meshed with the ring gear 11.

[0026] like Figure 4 As shown, in one embodiment, a fixing ring 3 is fixedly connected to one side of the disc 2, and two fixing plates 7 are fixedly connected to the surface of the fixing ring 3. A slide groove 17 is penetrated through one side of the two fixing plates 7, and two sliders 18 are slidably connected to the inner walls of the two slide grooves 17. The sliders 18 are in an I-shape and can be adapted to the slide grooves 17.

[0027] One side of the two sliders 18 is fixedly connected with a pull rod 19, one end of the two pull rods 19 passes through the two sides of the fixed plate 7 respectively, the surface of the two pull rods 19 is sleeved with a spring 20, the two ends of the two springs 20 are respectively fixedly connected to the opposite surfaces of the slider 18 and the inner wall of the slide groove 17, and the opposite surfaces of the two sliders 18 are fixedly connected with a clamping block 21, which is trapezoidal.

[0028] like Figure 3 and 4As shown, in one embodiment, one side of the fixing ring 13 is detachably connected with a fixing ring 24, and the surface of the fixing ring 24 is fixedly connected with two fixing plates 26, and one side of the fixing plate 17 and the fixing plate 26 is penetrated with sliding holes, and the inner walls of the two sliding holes are slidably connected with the surface of the fixing rod 14, and the surfaces of the two fixing rods 14 are penetrated with card grooves 16, and the surfaces of the two fixing rods 14 are fixedly connected with springs 15, and the two ends of the two springs 15 are respectively fixedly connected with one end of the fixing rod 14 and one side of the fixing plate 26, and the fixing ring 13 and the fixing ring 24 can be separated by the set spring 15, and the pull rod 19 is pulled, and the fixing rod 14 will automatically pop out due to the elastic force of the spring 15, which is convenient for disassembly.

[0029] The inner walls of the fixing ring 1 3 and the fixing ring 2 4 are fixedly mounted with rubber rings 5. The rubber rings 5 ​​can increase the friction between the steel pipe body 8 and the steel pipe body 8 to prevent the steel pipe body 8 from rotating.

[0030] The specific working method is: when using, first place the fixing ring 3 and the base 1 on a flat position, then place the steel pipe body 8 on the inner wall of the fixing ring 3, and use the fixing ring 4 to limit the fixing ring 3 to the steel pipe body 8, insert the fixing rod 14 set on the fixing plate 6 into the fixing plate 7, the fixing rod 14 squeezes the two blocks 21, and the two blocks 21 are squeezed by the spring 20 until the block 21 is stuck in the slot 16 set on the fixing rod 14, the spring 20 rebounds to limit the block 21, and the fixing rod 14 is The fixing ring 1 3 and the fixing ring 2 4 are fixed to each other, so as to fix the steel pipe body 8. After the steel pipe body 8 is fixed, the motor 9 is started, and the motor 9 drives the gear 10 to rotate. The rotation of the gear 10 drives the rotation of the ring gear 11. Through the rotation of the ring gear 11, the cutting gun 13 on the mounting plate 12 can be driven to rotate around the surface of the steel pipe body 8 to achieve the cutting of the steel pipe body 8. The dovetail slide 24 and the dovetail damping block 25 arranged on the mounting plate 12 can adjust the distance between the cutting gun 13 and the steel pipe body 8, which has better adaptability and improves the cutting accuracy.

[0031] The technical means disclosed in the utility model are not limited to the technical means disclosed in the above technical means, but also include technical solutions composed of equivalent replacement of the above technical features. Matters not covered in the utility model belong to the common knowledge of those skilled in the art.

Claims

1. A steel pipe cutting device for shock-absorbing tricycle production, comprising a base (1), characterized in that: A disc (2) is fixedly connected to the upper surface of the base (1), a circular groove (22) is provided on one side of the disc (2), a plurality of arc blocks (23) are slidably connected to the inner wall of the circular groove (22), one side of the plurality of arc blocks (23) is fixedly connected to the same gear ring (11), a mounting plate (12) is fixedly connected to one side of the gear ring (11), a dovetail slideway (24) is provided on the side of the mounting plate (12) away from the gear ring (11), a dovetail damping block (25) is slidably connected to the inner wall of the dovetail slideway (24), one side of the dovetail damping block (25) is fixedly connected to the cutting gun (13) via a fixing hoop, a motor (9) is fixedly installed on one side of the disc (2), an output end of the motor (9) passes through one side of the disc (2) and is coaxially mounted with a gear (10), the gear (10) is meshed with the gear ring (11).

2. A steel pipe cutting device for shock-absorbing tricycle production according to claim 1, characterized in that: A fixing ring (3) is fixedly connected to one side of the disc (2); two fixing plates (7) are fixedly connected to the surface of the fixing ring (3); a sliding groove (17) is penetrated through one side of the two fixing plates (7); and two sliding blocks (18) are slidably connected to the inner walls of the two sliding grooves (17).

3. A steel pipe cutting device for shock-absorbing tricycle production according to claim 2, characterized in that: One side of the two sliders (18) is fixedly connected with a pull rod (19), one end of the two pull rods (19) respectively passes through the two sides of the fixed plate (7), the surface of the two pull rods (19) is sleeved with a spring (20), the two ends of the two springs (20) are respectively fixedly connected to the opposite surfaces of the slider (18) and the inner wall of the slide groove (17), and the opposite surfaces of the two sliders (18) are fixedly connected with a clamping block (21).

4. The steel pipe cutting device for shock-absorbing tricycle production according to claim 3 is characterized in that: One side of the fixing ring 1 (3) is detachably connected to a fixing ring 2 (4), and the surface of the fixing ring 2 (4) is fixedly connected to two fixing plates 2 (6), one side of the fixing plate 1 (7) and the fixing plate 2 (6) is penetrated with a sliding hole, and the inner walls of the two sliding holes are slidably connected to the surface of the fixing rod (14), and the surfaces of the two fixing rods (14) are penetrated with a clamping groove (16), and the surfaces of the two fixing rods (14) are fixedly connected to springs 1 (15), and the two ends of the two springs 1 (15) are respectively fixedly connected to one end of the fixing rod (14) and one side of the fixing plate 2 (6).

5. The steel pipe cutting device for shock-absorbing tricycle production according to claim 4 is characterized in that: The inner walls of the fixing ring 1 (3) and the fixing ring 2 (4) are both fixedly mounted with rubber rings (5).

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