CN213614528U

CN213614528U - Numerical control cutting device for air conditioner pipeline

Info

Publication number: CN213614528U
Application number: CN202022160926.0U
Authority: CN
Inventors: 廖彦贤; 李钊华; 刘涛; 宋志坚
Original assignee: Qingyuan Youao Electric Appliance Co ltd
Current assignee: Qingyuan Youao Electric Appliance Co ltd
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-07-06
Anticipated expiration: 2030-09-27

Abstract

The utility model discloses a numerical control cutting device for air-conditioning pipelines, which comprises a base, a band saw machine, a fixing mechanism, a feeding mechanism, a clamping mechanism arranged at the other side of the band saw machine, an automatic sizing device and a control cabinet; the automatic sizing device comprises a box body, a transmission chamber, a sliding chute, a transmission motor arranged in the transmission chamber, a transmission mechanism matched with the transmission motor, a rack arranged in the sliding chute, a connecting rod, a pressure sensor arranged on the side surface of the connecting rod and an abutting plate arranged on the side surface of the pressure sensor; through rack, driving motor and drive mechanism cooperation, release pressure sensor and butt board, utilize the terminal surface of pressure sensor perception and detection tubular product, the continuous pay-off of feed mechanism is reconciled with the cutting of band saw machine again, realizes automatic scale and automatic cutout, through fixed establishment and fixture synergism for when the cutting of band saw machine, tubular product both sides are supported and are fixed, thereby improve processing stability and machining precision.

Description

Numerical control cutting device for air conditioner pipeline

Technical Field

The utility model relates to an air conditioner pipeline processing field, concretely relates to air conditioner pipeline numerical control cutting device.

Background

With the increasing production and sales of air conditioners, the demand of pipes matched with air conditioning refrigerators is increasing, the requirements on the quality of products are more and more strict, and due to the high-speed development of the manufacturing industry and the increasingly high consumption level and the high-speed development of science and technology, the application of automatic cutting and blanking is more and more extensive, and equipment is adopted to replace the work of personnel or reduce the labor intensity of workers. Wherein, current air conditioner pipeline unloading equipment needs the manual work to carry out the scale to the cutting length of each block of tubular product in the scale step, leads to work efficiency low to the cutting end of tubular product is not fixed, leads to the cutting in-process, and the tubular product atress is inhomogeneous and the slope takes place, makes the machining precision descend, cuts the terminal surface unevenness moreover.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing an advantage that has automatic scale, automatic cutout, work efficiency height, improvement processing stability and machining precision.

In order to solve the technical problem, the technical scheme of the utility model is that: a numerical control cutting device for an air conditioner pipeline comprises a base, a band saw machine arranged on the base, a fixing mechanism arranged on one side of the band saw machine, a feeding mechanism arranged on the side surface of the fixing mechanism, a clamping mechanism arranged on the other side of the band saw machine, an automatic sizing device arranged on the side surface of the clamping mechanism, and a control cabinet arranged on the side surface of the automatic sizing device; the automatic sizing device comprises a box body, a transmission chamber in the box body is arranged in the box body, a sliding groove is formed in the side face of the transmission chamber, a transmission motor is arranged in the transmission chamber, the transmission motor is arranged on the side face of the transmission motor and matched with a transmission mechanism of the transmission motor, a connecting rod is arranged at the tail end of the rack, a pressure sensor is arranged on the side face of the connecting rod, and a butt plate is arranged on the side face of the pressure sensor.

Preferably, the transmission mechanism includes a first synchronizing wheel disposed on the transmission motor, a synchronizing belt disposed on the first synchronizing wheel, a second synchronizing wheel disposed on the synchronizing belt, a first rotating shaft disposed on the second synchronizing wheel and coaxial with the second synchronizing wheel, a first spur gear disposed on the first rotating shaft, a second spur gear meshed with the first spur gear, a second rotating shaft disposed on the second spur gear and meshed with the second spur gear, and a third spur gear disposed on the second rotating shaft and meshed with the rack.

Preferably, a lifting hydraulic cylinder is arranged at the bottom of the band saw machine.

Preferably, the fixing mechanism comprises a first hydraulic chuck and a first mounting seat which is arranged below the first hydraulic chuck and fixedly connected with the first hydraulic chuck through a flange.

Preferably, the feeding mechanism comprises a support frame, a plurality of rollers which are arranged on the support frame at equal intervals, and a plurality of limiting wheels which are symmetrically arranged between the rollers.

Preferably, the clamping mechanism comprises a slide rail arranged on the base, a second mounting seat arranged on the slide rail, a second hydraulic chuck arranged on the second mounting seat and fixedly connected with the second mounting seat through a flange, and a first hydraulic cylinder arranged on the base and fixed with the second mounting seat.

The utility model discloses technical effect mainly embodies: the pressure sensor and the butt plate are pushed out through the matching of the rack, the transmission motor and the transmission mechanism, the end face of the pipe is sensed and detected through the pressure sensor, and then the feeding mechanism is matched for continuous feeding and cutting of the band sawing machine, so that automatic sizing and automatic cutting are realized, and the two sides of the pipe are supported and fixed through the synergistic effect of the fixing mechanism and the clamping mechanism when the band sawing machine cuts, so that the processing stability and the processing precision are improved; therefore, the automatic cutting and sizing machine has the advantages of automatic sizing and cutting, high working efficiency and improvement of processing stability and processing precision.

Drawings

FIG. 1 is a structural diagram of a numerical control cutting device for air-conditioning pipelines of the present invention;

fig. 2 is a right side view of the numerical control cutting device for the air-conditioning pipeline of the present invention;

FIG. 3 is a block diagram of the automatic sizing device of FIG. 1;

fig. 4 is a structural view of the fixing mechanism of fig. 1.

Detailed Description

The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings, so that the technical solution of the present invention can be more easily understood and grasped.

In the present embodiment, it should be understood that the terms "middle", "upper", "lower", "top", "right", "left", "above", "back", "middle", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the present embodiment, if the connection or fixing manner between the components is not specifically described, the connection or fixing manner may be a bolt fixing manner, a pin connecting manner, or the like, which is commonly used in the prior art, and therefore, details thereof are not described in the present embodiment.

A numerical control cutting device for air-conditioning pipelines is shown in figures 1-2 and comprises a base 1, a band saw machine 2 arranged on the base 1, a fixing mechanism 3 arranged on one side of the band saw machine 2 and used for fixing a pipe main body and keeping cutting stability conveniently, a feeding mechanism 4 arranged on the side surface of the fixing mechanism 3, a clamping mechanism 5 arranged on the other side of the band saw machine 2 and used for clamping a cutting end of a fixed pipe to avoid the pipe from inclining and improve cutting precision, an automatic sizing device 6 arranged on the side surface of the clamping mechanism 5 and a control cabinet 7 arranged on the side surface of the automatic sizing device 6; the bottom of the band saw machine 2 is provided with a lifting hydraulic cylinder 21 for feeding a band saw and cutting a pipe; the feeding mechanism 4 comprises a supporting frame 41, a plurality of rollers 42 which are arranged on the supporting frame 41 at equal intervals and used for feeding the pipes, and a plurality of limiting wheels 43 which are symmetrically arranged between the rollers 42 and used for limiting the pipes, so that the pipes can conveniently enter the fixing mechanism 3 and the clamping mechanism 5.

As shown in fig. 3, the automatic sizing device 6 includes a box 61, a transmission chamber 62 disposed in the box 61, a sliding groove 63 disposed on a side surface of the transmission chamber 62, a transmission motor 64 disposed in the transmission chamber 62, a transmission mechanism 65 disposed on a side surface of the transmission motor 64 and engaged with the transmission motor 64, a rack 66 disposed in the sliding groove 63 and engaged with the transmission mechanism 65, a connecting rod 67 disposed at a distal end of the rack 66, a pressure sensor 68 disposed on a side surface of the connecting rod 67, an end surface of a pipe detected by the pressure sensor 68, and an abutment plate 69 disposed on a side surface of the pressure sensor 68; the transmission mechanism 65 includes a first synchronizing wheel 651 disposed on the transmission motor 64, a synchronizing belt 652 disposed on the first synchronizing wheel 651, a second synchronizing wheel 653 disposed on the synchronizing belt 652, a first rotating shaft 654 disposed on the second synchronizing wheel 653 and coaxial with the second synchronizing wheel 653, a first spur gear 655 disposed on the first rotating shaft 654, a second spur gear 656 meshed with the first spur gear 655, a second rotating shaft 657 disposed on the second spur gear 656 and meshed with the second spur gear 656, and a third spur gear 658 disposed on the second rotating shaft 657 and meshed with the rack 66.

As shown in fig. 4, the fixing mechanism 3 includes a first hydraulic chuck 31, a first mounting seat 32 disposed below the first hydraulic chuck 31 and fixedly connected by a flange; the clamping mechanism 5 comprises a sliding rail 51 arranged on the base 1, a second mounting seat 52 arranged on the sliding rail 51, a second hydraulic chuck 53 arranged on the second mounting seat 52 and fixedly connected with the second mounting seat 52 through a flange, and a first hydraulic cylinder 54 arranged on the base 1 and fixed with the second mounting seat 52, wherein the position of the second hydraulic chuck 53 is changed by extending and contracting the first hydraulic cylinder 54, so that different cutting lengths of corresponding pipes are realized, a proper clamping position is selected, and the cutting stability is improved.

In the embodiment, the band saw machine 2 is in a GB4028-1 model, the transmission motor 64 is in a YE2-112M-2 model, the pressure sensor 68 is in an FSR402 model, the first hydraulic chuck 31 and the second hydraulic chuck 53 are in an OP205 model, and the control cabinet 7 is in a PLC-S7-200 model.

The working principle is as follows: firstly, placing raw materials of a pipe on a feeding mechanism 4, positioning the pipe by using a limiting wheel 43, and enabling the pipe to be over against the center of a first hydraulic chuck 31 to finish feeding; when the cutting amount of the pipe is set through the control cabinet 7, the transmission motor 64 is enabled to rotate, the transmission mechanism 65 drives the rack 66 to move forward, and the distance between the abutting plate 69 on the side surface of the pressure sensor 68 and the saw blade of the band saw machine 2 is enabled to be equal to the cutting amount; and then extended by the first hydraulic cylinder 54 to push the second mount 52 and the second hydraulic chuck 53 forward, so that the second hydraulic chuck 53 stops after approaching the saw blade.

Secondly, the pipe is rotated by the roller 42 in the feeding mechanism 4, so that the pipe advances and enters the first hydraulic chuck 31 and the second hydraulic chuck 53; when the pipe touches the butt plate 69, the pressure sensor 68 is arranged behind the butt plate 69, and the touch signal is transmitted to the control cabinet 7 by the pressure sensor 68, so that the roller 42 and the pipe are stopped, the pipe is clamped by the first hydraulic chuck 31, the cutting end of the pipe is clamped by the second hydraulic chuck 53, the two sides of the cutting position are fixed, and the stability of the pipe is kept.

Then, starting the band saw machine 2, and contracting by using the lifting hydraulic cylinder 21 to enable the band saw machine 2 to descend and cut the pipe; after the pipe is cut, the band saw machine 2 is lifted by extending the lifting hydraulic cylinder 21, the second hydraulic chuck 53 is opened, the cut pipe is loosened, the first hydraulic cylinder 54 is contracted, the second hydraulic chuck 53 is retreated, the cut pipe is ejected out by the abutting plate 69, and discharging is completed.

Finally, the feeding mechanism 4 continues to push the pipe to the front of the abutting plate 69, and the cutting amount of the pipe is kept consistent by the automatic sizing device 6, so that continuous automatic cutting is realized.

Of course, the above is only a typical example of the present invention, and besides, the present invention can also have other various specific embodiments, and all technical solutions adopting equivalent replacement or equivalent transformation are all within the scope of the present invention as claimed.

Claims

1. A numerical control cutting device for an air conditioner pipeline comprises a base, a band saw machine arranged on the base, a fixing mechanism arranged on one side of the band saw machine, a feeding mechanism arranged on the side surface of the fixing mechanism, a clamping mechanism arranged on the other side of the band saw machine, an automatic sizing device arranged on the side surface of the clamping mechanism, and a control cabinet arranged on the side surface of the automatic sizing device; the method is characterized in that: the automatic sizing device comprises a box body, a transmission chamber in the box body is arranged in the box body, a sliding groove is formed in the side face of the transmission chamber, a transmission motor is arranged in the transmission chamber, the transmission motor is arranged on the side face of the transmission motor and matched with a transmission mechanism of the transmission motor, a connecting rod is arranged at the tail end of the rack, a pressure sensor is arranged on the side face of the connecting rod, and a butt plate is arranged on the side face of the pressure sensor.

2. The numerical control cutting device for the air-conditioning pipeline as claimed in claim 1, characterized in that: the transmission mechanism is including setting up first synchronizing wheel on the driving motor sets up hold-in range on the first synchronizing wheel sets up second synchronizing wheel on the hold-in range sets up on the second synchronizing wheel and with the coaxial first pivot of second synchronizing wheel sets up first epaxial first spur gear of first pivot, with first spur gear meshing's second spur gear sets up on the second spur gear and with second spur gear meshing's second pivot sets up the second is epaxial and with rack toothing's third spur gear.

3. The numerical control cutting device for the air-conditioning pipeline as claimed in claim 1, characterized in that: and a lifting hydraulic cylinder is arranged at the bottom of the band saw machine.

4. The numerical control cutting device for the air-conditioning pipeline as claimed in claim 1, characterized in that: the fixing mechanism comprises a first hydraulic chuck and a first mounting seat which is arranged below the first hydraulic chuck and fixedly connected through a flange.

5. The numerical control cutting device for the air-conditioning pipeline as claimed in claim 1, characterized in that: the feeding mechanism comprises a support frame, a plurality of rollers which are arranged on the support frame at equal intervals, and a plurality of limiting wheels which are symmetrically arranged between the rollers.

6. The numerical control cutting device for the air-conditioning pipeline as claimed in claim 1, characterized in that: fixture is including setting up slide rail on the base sets up second mount pad on the slide rail sets up on the second mount pad and with the second mount pad passes through flange fixed connection's second hydraulic chuck, and sets up on the base and with the fixed first pneumatic cylinder of second mount pad.