CN111715925A

CN111715925A - Cutting equipment for automobile air conditioner copper pipe

Info

Publication number: CN111715925A
Application number: CN202010561471.5A
Authority: CN
Inventors: 李勇; 王肖林; 段卫华
Original assignee: Zhengzhou Jinlifeng Machinery Co ltd
Current assignee: Zhengzhou Jinlifeng Machinery Co ltd
Priority date: 2020-06-18
Filing date: 2020-06-18
Publication date: 2020-09-29

Abstract

The invention relates to the technical field of automobile air-conditioning copper pipe production equipment, and discloses cutting equipment for an automobile air-conditioning copper pipe, which comprises a rack, wherein two horizontally arranged cross beams are connected on the rack in a sliding manner, a rotating shaft is connected on the cross beams in a rotating manner, the rear end of the rotating shaft extends to the rear side of the cross beams and is fixedly connected with a cutting blade, the front end of the rotating shaft extends to the front side of the cross beams and is fixedly sleeved with a first belt pulley, the top side of the rack is fixedly connected with a motor, an output shaft of the motor is fixedly sleeved with a second belt pulley, the bottom of the front side of the rack is provided with an installation frame, the inner side of the installation frame is rotatably connected with a tension pulley, the first belt pulley, the second belt pulley and the. The copper pipe cutting machine is reasonable in design, the two cutting pieces can be conveniently and rapidly and synchronously close to and cut the copper pipe, a worker only needs to rotate the copper pipe in a small range to complete cutting work, the cutting surface is flat, the cutting efficiency is effectively improved, and people are not easily injured.

Description

Cutting equipment for automobile air conditioner copper pipe

Technical Field

The invention relates to the technical field of automobile air conditioner copper pipe production equipment, in particular to cutting equipment for an automobile air conditioner copper pipe.

Background

With the continuous improvement of automobile manufacturing technology, the development of automobile manufacturing industry is more and more rapid. At present, the structural design of automobiles is more and more humanized, wherein the design and installation application of automobile air conditioners are the most prominent embodiment in the aspect. The installation application of the automobile air conditioner enables the automobile to greatly improve the comfort of drivers and passengers in both cold winter and hot summer.

Due to the wide application of the automobile air conditioner, the production demand of the copper pipe for the automobile air conditioner is promoted to rise year by year, and the processing equipment of the copper pipe in the prior art is also researched and reported in a related manner. CN 108000332A discloses a copper pipe cutting device for air conditioner installation, which includes a bottom plate, a placing device and a cutting device, wherein the placing device is arranged on the left side of the top of the bottom plate, the cutting device is arranged on the right side of the top of the bottom plate, the cutting device is located on the front side of the placing device, and a cutting component of the cutting device is located below the placing device; CN104741695A discloses a copper tube cutting machine, characterized in that a motor is mounted on a motor base at the bottom of the inner side of a machine body, two rotating shaft connecting seats are arranged at the bottom of the inner side of the machine body, two ends of a rotating shaft are mounted on the rotating shaft connecting seats through ball bearings, an output shaft of the motor is connected with one end of the rotating shaft through a belt transmission device, a saw disc made of hard alloy is arranged at the other end of the rotating shaft, and the top of the saw disc extends out of a long groove of the machine body, the motor of the invention is mounted at the inner side of the machine body, noise is effectively reduced, and a copper tube is clamped and cut through a copper tube clamp, however, the invention is suitable for cutting a straight copper tube, and can not be suitable for cutting a special-shaped three-way tube, such as a T-shaped three-way tube, a Y-shaped three-way tube and the like, the harmfulness is extremely high; in addition, the invention can only process one by one, the efficiency is very low, and the qualification rate of finished products is very low; CN206200242U discloses a flush machine for cutting special-shaped three-way pipes of air conditioners, which comprises a rack, a conveying mechanism, a cutting mechanism and a control circuit, wherein the conveying mechanism is arranged on the rack and comprises a conveying belt, a rectangular groove for accommodating the conveying belt and an electric roller; CN204657610U discloses a head cutter for cutting Y-shaped copper pipes, which comprises a rack, and a conveying mechanism and a cutting mechanism which are arranged on the rack, wherein the conveying mechanism comprises a conveying belt and an electric roller, two ends of a central shaft of the electric roller are fixed on the rack, the conveying belt is covered on the outer side of the electric roller, two sides of the conveying belt are respectively provided with the cutting mechanism, the cutting mechanism comprises an air cylinder, a cutter and a motor, the air cylinder is fixedly connected with the rack, a piston rod of the air cylinder is connected with the cutter, the motor is connected with the cutter, Y-shaped copper to be processed is placed in a clamping groove on the conveying belt, when the Y-shaped copper pipe runs under the cutting mechanism, the piston rod of the air cylinder drives the cutter to move downwards to cut two ends of the Y-shaped copper pipe, and smoothness of two; however, when the utility model cuts the Y-shaped copper pipe for a long time, a large amount of copper scraps are generated during cutting, and the copper scraps are conveyed to the gap between the electric drums and the gap of the clamping groove on the conveyor belt along the conveyor belt, so that the load of the conveyor belt motor is increased and the motor is damaged; on the other hand this utility model is when cutting Y type copper pipe, because Y type copper pipe only relies on the draw-in groove on the conveyer belt to fix a position with fixed, in the cutting work of reality, Y type copper pipe jump often and leave the draw-in groove accepting saw bit processing can appear unavoidably to make Y type copper pipe break away from the draw-in groove, break away from the person that splashes to the person because of Y type copper pipe breaks away from the draw-in groove even, seriously threatens user's personal safety problem.

Therefore, the existing cutting equipment for the copper pipe of the automobile air conditioner is not reasonable in structural design, the end face is not flat in the cutting process, the cutting efficiency is low, and industrial accidents are easy to occur, so that the cutting equipment for the copper pipe of the automobile air conditioner is provided for solving the problems.

Disclosure of Invention

The invention aims to solve the defects of the prior art and provides cutting equipment for an automobile air conditioner copper pipe.

In order to achieve the purpose, the invention adopts the following technical scheme:

a cutting device for an automobile air conditioner copper pipe comprises a rack, wherein two horizontally arranged cross beams are connected to the rack in a sliding mode, a rotating shaft is connected to the cross beams in a rotating mode, the rear end of the rotating shaft extends to the rear side of the cross beams and is fixedly connected with a cutting piece, the front end of the rotating shaft extends to the front side of the cross beams and is fixedly sleeved with a first belt pulley, a motor is fixedly connected to the top side of the rack, a second belt pulley is fixedly sleeved on an output shaft of the motor, an installation frame is arranged at the bottom of the front side of the rack, a tensioning pulley is rotatably connected to the inner side of the installation frame, the first belt pulley, the second belt pulley and the tensioning pulley are in transmission connection with the same belt, a vertical plate is fixedly connected to the outer side of the rack, a synchronous gear is rotatably connected to the front side of the vertical plate, racks are fixedly connected to the front sides, the front end of the synchronous gear is fixedly connected with a first bevel gear, the outer side of the rack is rotatably connected with a vertically arranged transmission shaft, the bottom end of the transmission shaft extends to the front side of the first bevel gear and is fixedly sleeved with a second bevel gear, and the second bevel gear is meshed with the first bevel gear.

Preferably, the bottom side fixedly connected with slide bar of installing frame, the backup pad has been cup jointed in the outside slip of slide bar, the rear side of backup pad and the front side fixed connection of frame, the bottom fixedly connected with baffle of slide bar.

Preferably, the spring is movably sleeved on the outer side of the sliding rod, the top end of the spring is fixedly connected to the supporting plate, and the bottom end of the spring is fixedly connected to the baffle.

Preferably, the outer side of the rack is provided with a rectangular hole, a guide rod vertically arranged is fixedly connected in the rectangular hole, and the two cross beams are sleeved on the outer side of the guide rod in a sliding manner.

Preferably, a hand wheel is fixedly sleeved at the top end of the transmission shaft, and a crank is arranged on one side of the top of the hand wheel.

Preferably, the front side of the frame is rotatably connected with a positioning wheel, and the belt is in transmission connection with the positioning wheel.

Preferably, the outer side of the frame is fixedly connected with one end of two support rods, and the other end of each support rod is fixedly connected with a sleeve.

Preferably, the rear end of the synchronous gear is fixedly connected with a rotating shaft, the outer side of the rotating shaft is fixedly sleeved with an inner ring of a bearing, the front side of the vertical plate is fixedly connected with two pillars, and the outer ring of the bearing is fixedly connected to the pillars.

Compared with the prior art, the invention provides the cutting equipment for the automobile air conditioner copper pipe, which has the following beneficial effects:

1. the copper pipe to be cut is inserted into the two sleeves, the motor drives the second belt pulley to rotate, the second belt pulley drives the first belt pulley to rotate through the belt, and the first belt pulley drives the cutting blade to rotate at a high speed through the rotating shaft;

2. the crank handle is shaken to drive the hand wheel, the transmission shaft and the second bevel gear to rotate, the second bevel gear drives the first bevel gear and the synchronous gear to rotate anticlockwise, and the synchronous gear rotates anticlockwise to drive the two racks to move;

3. the two cross beams are driven to be close to each other through the rack, at the moment, the cross beams drive the two cutting pieces to be close to each other and cut the copper pipe, a worker slightly rotates the copper pipe by hands, and the copper pipe can be completely cut off by the two cutting pieces

The copper pipe cutting machine is reasonable in design, the two cutting pieces can be conveniently and rapidly and synchronously close to and cut the copper pipe, a worker only needs to rotate the copper pipe in a small range to complete cutting work, the cutting surface is flat, the cutting efficiency is effectively improved, and people are not easily injured.

Drawings

FIG. 1 is a schematic structural diagram of a cutting device for an automobile air conditioner copper pipe, which is provided by the invention;

FIG. 2 is a schematic structural diagram of part A of the cutting device for the copper pipe of the automobile air conditioner, which is provided by the invention;

FIG. 3 is a schematic structural diagram of a part B of the cutting device for the copper pipe of the automobile air conditioner, which is provided by the invention;

FIG. 4 is a top view of a vertical plate, a synchronous gear, a first bevel gear, a rotating shaft, a bearing and a support of the cutting equipment for the copper pipe of the automobile air conditioner, which is provided by the invention;

fig. 5 is a left side view of the frame, the cross beam, the rotating shaft, the cutting blade, the first belt pulley and the sleeve of the cutting device for the copper pipe of the automobile air conditioner, which is provided by the invention.

In the figure: 1. a frame; 2. a cross beam; 3. a rotating shaft; 4. cutting the slices; 5. a first pulley; 6. a motor; 7. a second pulley; 8. installing a frame; 9. a tension wheel; 10. a belt; 11. a vertical plate; 12. a synchronizing gear; 13. a rack; 14. a drive shaft; 15. a first bevel gear; 16. a second bevel gear; 17. a hand wheel; 18. a crank; 19. a support bar; 20. a sleeve; 21. a slide bar; 22. a support plate; 23. a spring; 24. a baffle plate; 25. a rectangular hole; 26. a guide bar; 27. a rotating shaft; 28. a bearing; 29. and a support pillar.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-5, a cutting device for an automobile air-conditioning copper pipe comprises a frame 1, two horizontally arranged beams 2 are slidably connected on the frame 1, a rotating shaft 3 is rotatably connected on the beams 2, the rear end of the rotating shaft 3 extends to the rear side of the beams 2 and is fixedly connected with a cutting blade 4, the front end of the rotating shaft 3 extends to the front side of the beams 2 and is fixedly sleeved with a first belt pulley 5, the top side of the frame 1 is fixedly connected with a motor 6, the output shaft of the motor 6 is fixedly sleeved with a second belt pulley 7, the bottom of the front side of the frame 1 is provided with a mounting frame 8, the inner side of the mounting frame 8 is rotatably connected with a tensioning wheel 9, the first belt pulley 5, the second belt pulley 7 and the tensioning wheel 9 are in transmission connection with a same belt 10, the outer side of the frame 1 is fixedly connected with a vertical plate 11, the front side of the vertical plate 11 is rotatably connected with a synchronous, two racks 13 all mesh with synchronizing gear 12 mutually, and synchronizing gear 12's front end fixedly connected with first bevel gear 15, the outside of frame 1 rotates and is connected with the transmission shaft 14 of vertical setting, and the bottom of transmission shaft 14 extends to the front side of first bevel gear 15 and the fixed second bevel gear 16 that has cup jointed, and second bevel gear 16 meshes with first bevel gear 15 mutually.

In this embodiment, a slide rod 21 is fixedly connected to the bottom side of the mounting frame 8, a support plate 22 is slidably sleeved on the outer side of the slide rod 21, the rear side of the support plate 22 is fixedly connected to the front side of the rack 1, and a baffle 24 is fixedly connected to the bottom end of the slide rod 21.

In this embodiment, a spring 23 is movably sleeved outside the sliding rod 21, a top end of the spring 23 is fixedly connected to the supporting plate 22, and a bottom end of the spring 23 is fixedly connected to the baffle 24.

In this embodiment, the outside of frame 1 is provided with rectangular hole 25, and fixedly connected with vertical setting's guide bar 26 in rectangular hole 25, and two crossbeams 2 all slip to cup joint in the outside of guide bar 26.

In this embodiment, a hand wheel 17 is fixedly sleeved on the top end of the transmission shaft 14, and a crank 18 is arranged on one side of the top of the hand wheel 17.

In this embodiment, the front side of the frame 1 is rotatably connected with a positioning wheel, and the belt 10 is in transmission connection with the positioning wheel.

In this embodiment, one end of two support rods 19 is fixedly connected to the outer side of the frame 1, and the other end of the support rod 19 is fixedly connected to a sleeve 20.

In this embodiment, the rear end of the synchronizing gear 12 is fixedly connected with a rotating shaft 27, the outer side of the rotating shaft 27 is fixedly sleeved with the inner ring of a bearing 28, the front side of the riser 11 is fixedly connected with two pillars 29, and the outer ring of the bearing 28 is fixedly connected to the pillars 29.

In this embodiment, when using, the copper pipe that will wait to cut penetrates two sleeve pipes 20 in, then starter motor 6, motor 6 drive second belt pulley 7 is rotatory, second belt pulley 7 is rotatory through belt 10 drive first belt pulley 5, first belt pulley 5 drives cutting piece 4 high-speed rotatory through pivot 3, then wave crank 18, crank 18 drives hand wheel 17, transmission shaft 14 and second bevel gear 16 are rotatory, second bevel gear 16 drives first bevel gear 15 and synchronous gear 12 anticlockwise rotation, alright drive two racks 13 during synchronous gear 12 anticlockwise rotation remove, rack 13 drives two crossbeams 2 and is close to each other, crossbeam 2 drives two cutting pieces 4 and is close to and cuts the copper pipe this moment, then the workman rotates the copper pipe slightly with the hand, two cutting pieces alright cut off the copper pipe is complete.

The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.

Claims

1. The utility model provides a cutting equipment for vehicle air conditioner copper pipe, includes frame (1), its characterized in that, sliding connection has crossbeam (2) that two levels set up on frame (1), it is connected with pivot (3) to rotate on crossbeam (2), the rear end of pivot (3) extends to the rear side of crossbeam (2) and fixedly connected with cutting piece (4), and the distance between two cutting pieces is adjustable, the front end of pivot (3) extends to the front side of crossbeam (2) and fixed the first belt pulley (5) of having cup jointed, the top side fixedly connected with motor (6) of frame (1), fixed cover on the output shaft of motor (6) has connect second belt pulley (7), the front side bottom of frame (1) is provided with installing frame (8), the inboard rotation of installing frame (8) is connected with take-up pulley (9), first belt pulley (5), The utility model discloses a take-up pulley, including frame (1), second pulley (7), take-up pulley (9), the same root belt (10) of transmission connection on the outside fixedly connected with riser (11) of frame (1), the front side rotation of riser (11) is connected with synchronizing gear (12), and the equal fixedly connected with rack (13) of front side of two crossbeams (2), and two racks (13) all mesh with synchronizing gear (12) mutually, the front end fixedly connected with first bevel gear (15) of synchronizing gear (12), the outside rotation of frame (1) is connected with transmission shaft (14) of vertical setting, the bottom of transmission shaft (14) extends to the front side of first bevel gear (15) and fixed the cup joint has second bevel gear (16), second bevel gear (16) mesh with first bevel gear (15).

2. The cutting equipment for the copper pipe of the automobile air conditioner is characterized in that a sliding rod (21) is fixedly connected to the bottom side of the mounting frame (8), a supporting plate (22) is sleeved on the outer side of the sliding rod (21) in a sliding mode, the rear side of the supporting plate (22) is fixedly connected with the front side of the rack (1), and a baffle (24) is fixedly connected to the bottom end of the sliding rod (21).

3. The cutting equipment for the copper pipe of the automobile air conditioner is characterized in that a spring (23) is movably sleeved on the outer side of the sliding rod (21), the top end of the spring (23) is fixedly connected to the supporting plate (22), and the bottom end of the spring (23) is fixedly connected to the baffle plate (24).

4. The cutting equipment for the copper pipe of the automobile air conditioner is characterized in that a rectangular hole (25) is formed in the outer side of the rack (1), a vertically arranged guide rod (26) is fixedly connected in the rectangular hole (25), and the two cross beams (2) are sleeved on the outer side of the guide rod (26) in a sliding mode.

5. The cutting equipment for the copper pipe of the automobile air conditioner is characterized in that a hand wheel (17) is fixedly sleeved at the top end of the transmission shaft (14), a crank handle (18) is arranged on one side of the top of the hand wheel (17), and the crank handle (18) can drive the two racks (13) to move, so that the two cross beams (2) are close to each other and drive the two cutting pieces to close to each other and cut the copper pipe.

6. The cutting equipment for the copper pipe of the automobile air conditioner is characterized in that a positioning wheel is rotatably connected to the front side of the rack (1), and the belt (10) is in transmission connection with the positioning wheel.

7. The cutting device for the copper pipe of the automobile air conditioner as claimed in one of claims 1 to 6, wherein one end of two support rods (19) is fixedly connected to the outer side of the frame (1), and a sleeve (20) is fixedly connected to the other end of the support rods (19), and the copper pipe can penetrate into the sleeve.

8. The cutting equipment for the copper pipe of the automobile air conditioner as claimed in one of claims 1 to 7, wherein a rotating shaft (27) is fixedly connected to the rear end of the synchronizing gear (12), the outer side of the rotating shaft (27) is fixedly sleeved with the inner ring of the bearing (28), the front side of the vertical plate (11) is fixedly connected with two pillars (29), and the outer ring of the bearing (28) is fixedly connected to the pillars (29).