CN213827240U

CN213827240U - Pipe end forming machine

Info

Publication number: CN213827240U
Application number: CN202022304764.3U
Authority: CN
Inventors: 廖彦贤; 李钊华; 蓝毅华; 徐金贞
Original assignee: Qingyuan Youao Electric Appliance Co ltd
Current assignee: Qingyuan Youao Electric Appliance Co ltd
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-07-30
Anticipated expiration: 2030-10-15

Abstract

The utility model discloses a pipe end forming machine, which comprises a machine body, a fixing mechanism, a transmission mechanism, a waste material groove, a hydraulic top tightening mechanism, a lifting column, a multi-station knife rest arranged on the side surface of the lifting column and a control cabinet; the multi-station tool rest comprises a frame body, a speed reducing motor, a first synchronous wheel, a synchronous belt, a second synchronous belt wheel, a rotating shaft arranged on the second synchronous belt wheel, a plurality of groups of tool discharging mechanisms arranged on the rotating shaft and tool discharging grooves; through the synergistic action of gear motor, pivot and play sword mechanism, gear motor drives the pivot and rotates, realizes the play sword of play sword mechanism and receives the sword to realize the switching of multistation and optimize the cutting process of pipe end when the shaping, thereby improve machining precision and machining efficiency, through the cooperation of fixed establishment and drive mechanism, improve clamping efficiency, still cooperate the tight mechanism of hydraulic pressure, make tubular product atress more balanced in the processing, further improve the machining precision.

Description

Pipe end forming machine

Technical Field

The utility model relates to a pipe end processing field, concretely relates to pipe end make-up machine.

Background

The air conditioner can refrigerate or heat, and an air conditioner refrigerating system mainly comprises four basic components, namely a refrigerating compressor, a condenser, an evaporator and a throttle valve. The refrigerant continuously circulates in the system, changes state and exchanges heat with the outside.

In the process of molding the end face of the air-conditioning pipe, a molding cutter needs to be used. The shaping cutter is easy wearing and tearing, need often change, and current shaping cutter is not convenient for dismantle, the technological requirement to the fashioned pipe end of difference is different, need make the shaping cutter again, high in production cost, the practicality is relatively poor, and when the shaping cutter has the great pipe end of radius difference such as slot in processing, the slot portion of shaping cutter will cut the pipe end earlier, then just cut other parts of pipe end, and the pipe end that has the slot carries out other man-hour again, because the rigidity reduces, support inadequately, will lead to follow-up machining precision to reduce.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a pipe end make-up machine that processing is nimble, clamping is efficient and the machining precision is high.

In order to solve the technical problem, the technical scheme of the utility model is that: a pipe end forming machine comprises a machine body, a fixing mechanism arranged on the machine body, a transmission mechanism which is arranged in the machine body and correspondingly matched with the fixing mechanism, a waste material groove arranged on the side surface of the fixing mechanism, a hydraulic tight jacking mechanism arranged on the side surface of the waste material groove, a lifting column arranged between the fixing mechanism and the hydraulic tight jacking mechanism, a multi-station knife rest arranged on the side surface of the lifting column, and a control cabinet arranged on the side surface of the machine body; the multi-station knife rest comprises a frame body, a speed reducing motor arranged on the frame body, a first synchronous wheel arranged on an output shaft of the speed reducing motor, a synchronous belt arranged on the first synchronous wheel, a second synchronous belt wheel arranged on the synchronous belt, a rotating shaft arranged on the second synchronous belt wheel and coaxial with the second synchronous belt wheel, a knife outlet mechanism arranged on the rotating shaft, and a knife outlet groove arranged at the tail end of the knife outlet mechanism.

Preferably, the cutter discharging mechanism comprises a first swing arm, a first connecting rod hinged with the first swing arm, a first push rod hinged with the tail end of the first connecting rod, and a cutter arranged below the first push rod.

Preferably, the cutter discharging mechanism is provided with a plurality of groups.

Preferably, a third bearing is arranged between the two ends of the rotating shaft and the frame body.

Preferably, the fixing mechanism comprises a first hydraulic chuck, a first connecting seat arranged at the tail end of the first hydraulic chuck is arranged on a first bearing on the first connecting seat, a first mounting seat arranged on the first bearing and a second mounting seat arranged on the side face of the first mounting seat are arranged on a second bearing on the second mounting seat, a second connecting seat arranged on the second bearing is arranged on the second connecting seat, a second hydraulic chuck arranged at one end of the second connecting seat and a first belt pulley arranged at the other end of the second connecting seat.

Preferably, the transmission mechanism includes a rotating motor disposed in the body, a second pulley disposed on an output shaft of the rotating motor, and a first belt disposed on the second pulley.

Preferably, the tight-jacking mechanism comprises a first slide rail arranged on the machine body, a first slide block arranged on the first slide rail, a bearing seat arranged on the first slide block, a fourth bearing arranged on the bearing seat, a tight-jacking column arranged on the fourth bearing, a butting plate arranged at one end of the tight-jacking column, and a hydraulic cylinder arranged on the side face of the first slide block.

Preferably, the lifting column comprises a support frame, a first lead screw arranged in the support frame, a first nut arranged on the first lead screw and correspondingly matched with the first lead screw, and a lifting motor arranged at the bottom end of the first lead screw.

The utility model discloses technical effect mainly embodies: the speed reduction motor drives the rotating shaft to rotate through the synergistic action of the speed reduction motor, the rotating shaft and the cutter discharging mechanism, so that the cutter discharging and cutter retracting of the cutter discharging mechanism are realized, the multi-station switching is realized, the cutting process of a pipe end during forming is convenient to optimize, the machining precision and the machining efficiency are improved, the free assembly of the cutter discharging mechanisms of different cutters is realized, the machining is more flexible, the clamping efficiency is improved through the cooperation of the fixing mechanism and the transmission mechanism, and the hydraulic jacking mechanism is also matched, so that the stress of a pipe in the machining process is more balanced, and the machining precision is further improved; therefore, the clamping device has the advantages of flexible processing, high clamping efficiency and high processing precision.

Drawings

Fig. 1 is a structural diagram of a pipe end forming machine of the present invention;

FIG. 2 is a block diagram of the hydraulic jacking mechanism of FIG. 1;

FIG. 3 is a block diagram of the multi-station tool holder of FIG. 1;

FIG. 4 is a right side view of the multi-station tool holder of FIG. 1;

FIG. 5 is a block diagram of the securing mechanism of FIG. 1;

fig. 6 is a structural view of the transmission 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.

The utility model provides a pipe end make-up machine, as shown in figure 1, includes organism 1, sets up fixed establishment 2 on the organism 1 sets up 1 inside, correspond the cooperation fixed establishment 2's drive mechanism 3 sets up the dirty tank 4 of fixed establishment 2 side for collect iron fillings, set up the hydraulic pressure of dirty tank 4 side tightly pushes up mechanism 5, is used for when the longer tubular product of machining dimension, the terminal surface of butt tubular product improves the stability of tubular product, does benefit to and improves the machining precision, sets up fixed establishment 2 with hydraulic pressure tightly pushes up lift post 6 between the mechanism 5, sets up the multistation knife rest 7 of lift post 6 side, and set up the switch board 8 of organism 1 side.

As shown in fig. 2, the hydraulic jacking mechanism 5 includes a first slide rail 51 disposed on the machine body 1, a first slide block 52 disposed on the first slide rail 51, a bearing seat 53 disposed on the first slide block 52, a fourth bearing 54 disposed on the bearing seat 53, a jacking column 55 disposed on the fourth bearing 54, an abutting plate 56 disposed on one end of the jacking column 55, and a hydraulic cylinder 57 disposed on a side surface of the first slide block 52.

As shown in fig. 3 to 4, the multi-station tool post 7 includes a frame body 71, a speed reducing motor 72 disposed on the frame body 71, a first synchronizing wheel 73 disposed on an output shaft of the speed reducing motor 72, a synchronizing belt 74 disposed on the first synchronizing wheel 73, a second synchronizing wheel 75 disposed on the synchronizing belt 74, a rotating shaft 76 disposed on the second synchronizing wheel 75 and coaxial with the second synchronizing wheel 75, a tool discharging mechanism 77 disposed on the rotating shaft 76, and a tool discharging groove 78 disposed at a distal end of the tool discharging mechanism 77. A third bearing 761 is disposed between both ends of the rotating shaft 76 and the frame body 71.

The cutter discharging mechanism 77 is provided with a plurality of groups, and the cutter discharging mechanism 77 comprises a first swing arm 771, a first connecting rod 772 hinged with the first swing arm 771, a first push rod 773 hinged with the tail end of the first connecting rod 772, and a cutter 774 arranged below the first push rod 773; the cutter 774 can be adjusted and replaced according to the processing requirements; the lifting column 6 comprises a support frame 61, a first lead screw 62 arranged in the support frame 61, a first nut 63 arranged on the first lead screw 62 and correspondingly matched with the first lead screw 62, and a second nut 64 arranged at the bottom end of the first lead screw 62.

In this embodiment, the cutter 774 includes a chamfer cutter 7741, a diameter changing cutter 7742, and a groove cutter 7743, and included angles between the first swing arms 771 of different cutter discharging mechanisms 77 are different, so as to facilitate switching between different stations, and the maximum included angle is not more than 160 °, so as to facilitate avoiding interference between the first connecting rod 772 and the rotating shaft 76.

As shown in fig. 5, the fixing mechanism 2 includes a first hydraulic chuck 21, a first connecting seat 22 provided at an end of the first hydraulic chuck 21, a first bearing 23 provided on the first connecting seat 22, a first mounting seat 24 provided on the first bearing 23, and a second mounting seat 25 provided at a side of the first mounting seat 24, a second bearing 26 provided on the second mounting seat 25, a second connecting seat 27 provided on the second bearing 26, a second hydraulic chuck 28 provided at one end of the second connecting seat 27, and a first pulley 29 provided at the other end of the second connecting seat 27; the first hydraulic chuck 21 and the second hydraulic chuck 28 are used for realizing rapid clamping of the pipe.

As shown in fig. 6, the transmission mechanism 3 includes a rotating motor 31 provided in the machine body 1, a second pulley 32 provided on an output shaft of the rotating motor 31, and a first belt 33 provided on the second pulley 32.

In the embodiment, the model of the rotating motor 31 is YE2-500M-2, the model of the speed reducing motor 72 is 6GU-25K, the model of the speed reducing motor 64 is YE2-112M-2, the model of the first hydraulic chuck 21 and the model of the second hydraulic chuck 28 are OP205, and the model of the control cabinet 8 is PLC-S7-200.

The working principle is as follows: step one, a pipe passes through the first hydraulic chuck 21 and the second hydraulic chuck 28, the first hydraulic chuck 21 and the second hydraulic chuck 28 are used for clamping the pipe, so that clamping and fixing are completed, then the first sliding block 52 is pushed to advance on the first sliding rail 51 through extension of the hydraulic cylinder 57, the abutting plate 56 tightly abuts against the end face of the pipe, and the stress of the pipe is kept uniform.

Step two, the rotating motor 31 is started, the pipe is driven to rotate by the transmission mechanism 3, the rotating shaft 76 is driven to rotate by the speed reducing motor 72 in the multi-station tool rest 7, so that the cutter 774 with the diameter changing cutter 7742 extends out under the transmission of the cutter outlet mechanism 77, when the included angle between the first swing arm 771 and the first connecting rod 772 is 0 degree, self-locking is formed, and the stability of the cutter 774 in cutting is improved; and then, the multi-station tool rest 7 is lowered by using the lifting column 6, cutting is carried out when the multi-station tool rest 7 is contacted with a pipe, after the cutting is finished, the multi-station tool rest 7 is lifted, the diameter changing cutter 7742 is retracted to extend out of the groove cutter 7743 through the rotation of the rotating shaft 76, and the cutting is continued by using the groove cutter 7743.

And step three, finally, the hydraulic jacking mechanism 5 is retracted, the groove cutter 7743 is retracted, and the chamfering cutter 7741 is extended to chamfer the pipe, so that the processing and forming of the pipe are completed.

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 pipe end forming machine comprises a machine body, a fixing mechanism arranged on the machine body, a transmission mechanism which is arranged in the machine body and correspondingly matched with the fixing mechanism, a waste material groove arranged on the side surface of the fixing mechanism, a hydraulic tight jacking mechanism arranged on the side surface of the waste material groove, a lifting column arranged between the fixing mechanism and the hydraulic tight jacking mechanism, a multi-station knife rest arranged on the side surface of the lifting column, and a control cabinet arranged on the side surface of the machine body; the method is characterized in that: the multi-station knife rest comprises a frame body, a speed reducing motor arranged on the frame body, a first synchronous wheel arranged on an output shaft of the speed reducing motor, a synchronous belt arranged on the first synchronous wheel, a second synchronous belt wheel arranged on the synchronous belt, a rotating shaft arranged on the second synchronous belt wheel and coaxial with the second synchronous belt wheel, a knife outlet mechanism arranged on the rotating shaft, and a knife outlet groove arranged at the tail end of the knife outlet mechanism.

2. A pipe end forming machine as claimed in claim 1, wherein: the cutter discharging mechanism comprises a first swing arm, a first connecting rod hinged with the first swing arm, a first push rod hinged with the tail end of the first connecting rod, and a cutter arranged below the first push rod; the cutter discharging mechanism is provided with a plurality of groups.

3. A pipe end forming machine as claimed in claim 1, wherein: and a third bearing is arranged between the two ends of the rotating shaft and the frame body.

4. A pipe end forming machine as claimed in claim 1, wherein: the fixing mechanism comprises a first hydraulic chuck, the fixing mechanism is arranged at the tail end of the first hydraulic chuck, a first connecting seat is arranged on the first connecting seat, a first bearing is arranged on the first connecting seat, a first mounting seat is arranged on the first bearing, the first mounting seat is arranged on the side face of the first mounting seat, a second bearing is arranged on the second mounting seat, a second connecting seat is arranged on the second bearing, the second connecting seat is arranged on one end of the second connecting seat, and the second connecting seat is arranged on the other end of the second connecting seat and is arranged at a first belt pulley at the other end of the second connecting seat.

5. A pipe end forming machine as claimed in claim 1, wherein: the transmission mechanism comprises a rotating motor arranged in the machine body, a second belt pulley arranged on an output shaft of the rotating motor, and a first belt arranged on the second belt pulley.

6. A pipe end forming machine as claimed in claim 1, wherein: tight top mechanism is including setting up first slide rail on the organism sets up first slider on the first slide rail sets up bearing frame on the first slider sets up fourth bearing on the bearing frame sets up tight fore-set on the fourth bearing sets up tight fore-set one is served and is served the butt joint board to and set up the pneumatic cylinder of first slider side.

7. A pipe end forming machine as claimed in claim 1, wherein: the lifting column comprises a support frame, a first lead screw arranged in the support frame, a first nut arranged on the first lead screw and correspondingly matched with the first lead screw, and a lifting motor arranged at the bottom end of the first lead screw.