CN211679676U

CN211679676U - Multi-station reversing mechanism of pipe end forming machine

Info

Publication number: CN211679676U
Application number: CN201922233854.5U
Authority: CN
Inventors: 祝金波; 伍嘉亮
Original assignee: Guangzhou Jisun Automation Co ltd
Current assignee: Guangzhou Jisun Automation Co ltd
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-10-16
Anticipated expiration: 2029-12-13

Abstract

The utility model discloses a multistation reversing mechanism of pipe end make-up machine, including drift axle, spinning axle, mount, rotatable coupling steering wheel in the mount, be located the vertical stroke mechanism at steering wheel rear and be located the actuating mechanism of steering wheel below, drift axle and spinning axle all run through the steering wheel, the one end and the vertical stroke mechanism of drift axle are connected, the top of vertical stroke mechanism is fixed with the spinning mechanism, the spinning mechanism is connected with the one end of spinning axle, the rotation of actuating mechanism drive steering wheel. The utility model discloses realize the change to different cutters in proper order, replaced the tradition mode that needs to shut down the change, possessed the function of rotation type processing simultaneously, shortened process time, provided machining efficiency.

Description

Multi-station reversing mechanism of pipe end forming machine

Technical Field

The utility model relates to a pipe fitting processing technology field especially relates to a multistation reversing mechanism of pipe end make-up machine.

Background

With the development of society and the progress of science and technology, pipe fitting engineering develops towards the direction of high strength and high toughness, the requirements for pipe fitting quality are continuously improved, and pipe manufacturing technology and equipment are also continuously developed. The metal pipe is cut into various tubular parts, the end parts of the tubular parts are often required to be connected with other parts, the pipe is required to be subjected to secondary processing in order to be connected with different parts, namely, the end parts of the pipe are processed and treated by using corresponding dies to form an expanding opening, a reducing opening or various shapes so as to meet the requirements of people on the shapes of the pipe ends.

When carrying out the processing of different processes to the pipe fitting, need to change different moulds and process, but all need stop the machine when changing the cutter at every turn and go on, need carry out the processing of multichannel process to same pipe fitting even, need use many machines to cooperate and accomplish processing, though have among the prior art at present to adopt reversing mechanism to change different cutters, the station of switching-over is less, under the machining efficiency, production time is longer.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of prior art existence, the utility model provides a multistation reversing mechanism of pipe end make-up machine, its machining efficiency is high, can carry out the change that the multistation switching-over realized the cutter.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a multistation reversing mechanism of pipe end make-up machine, includes drift axle, spinning axle, mount, rotatable coupling steering wheel in the mount, is located the straight dash mechanism at steering wheel rear and is located the actuating mechanism of steering wheel below, drift axle and spinning axle all run through the steering wheel, the one end and the straight dash mechanism of drift axle are connected, the top of straight dash mechanism is fixed with the spinning mechanism, the spinning mechanism is connected with the one end of spinning axle, the rotation of actuating mechanism drive steering wheel.

Preferably, eight through holes are distributed on the steering wheel in a circular manner, the rotary punching shaft penetrates through the steering wheel from one through hole, and punching head shafts are arranged in the rest seven through holes.

Preferably, the driving mechanism comprises a driving motor, a first synchronizing wheel and a second synchronizing wheel, the driving motor is located below the steering wheel, the output end of the driving motor is connected with the first synchronizing wheel, the second synchronizing wheel is fixed on the body of the steering wheel, and the first synchronizing wheel and the second synchronizing wheel are connected through a synchronizing belt.

By adopting the scheme, when the cutter needs to be replaced, the driving motor drives the first synchronous wheel to rotate, the first synchronous wheel drives the second synchronous wheel to rotate through the synchronous belt, and the second synchronous belt is fixed on the steering wheel body, so that the steering wheel is driven to rotate, the cutter is replaced, the structure is simple, the automation degree is high, and the replacement is more convenient.

As preferred scheme, the direct impact mechanism includes support frame, hydro-cylinder, push pedal and slide bar, the hydro-cylinder is fixed on the support frame, the piston rod of hydro-cylinder is connected with the one end of push pedal, the push pedal is connected with the tip block of drift axle towards the other end of steering wheel, the slide bar sets up between mount and support frame, just the one end and the side connection of support frame lower extreme of slide bar, sliding connection has the slider on the slide bar, the slider is fixed with the rotary impact mechanism with the push pedal towards the sub-unit connection of the other end of steering wheel, the top of support frame.

Adopt above-mentioned scheme, rotate through actuating mechanism drive steering wheel, make the drift axle of fixing on the steering wheel rotate and come to carry out the block with the push pedal, after the tip of the drift axle that comes rotates and push pedal block are good, the piston rod drive push pedal of hydro-cylinder moves forward, and then promote to process the pipe fitting in the place ahead with the drift axle of push pedal block forward motion, add man-hour to next process when needing to be changed the cutter, actuating mechanism drive steering wheel rotates, make the drift axle with the push pedal block break away from, let the drift axle of next drift and push pedal carry out the block, thereby accomplish the change to the cutter, the problem of the change that needs to shut down has been avoided, and the processing efficiency is improved.

According to the preferable scheme, the other end, facing the steering wheel, of the push plate is provided with a first bayonet matched with the punch shaft, the upper inner wall and the lower inner wall of the front end of the first bayonet are symmetrically provided with a first protruding block and a second protruding block, a second clamping opening is formed between the first protruding block and the second protruding block, and one end, facing the support frame, of the punch shaft is provided with a concave part matched with the second clamping opening.

Preferably, the surfaces of the first bump and the second bump are smooth arc surfaces.

As preferred scheme, the spinning mechanism includes spinning motor and integral key shaft, the top at the support frame is fixed to the spinning motor, the output of spinning motor is connected with the third synchronizing wheel, the both ends of integral key shaft rotationally are connected with support frame and steering wheel respectively, just be connected with fourth synchronizing wheel and fifth synchronizing wheel on the shaft body at integral key shaft both ends respectively, connect through the hold-in range between third synchronizing wheel and the fourth synchronizing wheel, the one end of spinning axle orientation support frame is equipped with the sixth synchronizing wheel, be connected through the hold-in range between sixth synchronizing wheel and the fifth synchronizing wheel.

Adopt above-mentioned scheme, need carry out the chamfer to the pipe fitting according to the requirement of processing, expand soon, contract soon etc. add man-hour, it rotates to dash motor drive third synchronizing wheel soon, third synchronizing wheel drives the shaft between flowers and rotates, and then drive the axle that dashes soon of being connected with the spline shaft and rotate, thereby let fix and carry out the chamfer to the pipe fitting at the cutter that dashes soon the axle other end, expand soon, contract soon etc. processing, still need put on other machines to carry out the chamfer after having avoided the pipe fitting shaping, expand soon, contract soon etc. processing, the processing time is shortened, the machining efficiency is provided.

Preferably, one end of the spinning shaft facing the support frame is connected with a fixing piece, and the other end of the fixing piece is connected with the spline shaft.

Adopt above-mentioned scheme, connect through adopting the mounting between spinning axle and integral key shaft, be in order to guarantee that the rotation between them can be synchronous, avoid producing unnecessary rotation deviation.

Compared with the prior art, the beneficial effects of the utility model are that: the method is characterized in that a plurality of punch shafts provided with cutters are arranged in a steering wheel, an oil cylinder drives a push plate to move forwards, so that the punch shafts connected with the push plate drive the cutters to process the pipe fittings, after the pipe fittings are processed by the cutters on a first punch shaft, a driving motor drives the steering wheel to rotate, so that the next punch shaft in the steering wheel rotates to be connected with the push plate in a clamping manner, and then the oil cylinder pushes the punch shafts to move forwards to process the pipe fittings by the cutters, so that the replacement of different cutters is realized in sequence, the traditional mode of needing halt for replacement is replaced, the production time is shortened, and the processing efficiency is improved; simultaneously when the pipe fitting shaping back, need carry out the chamfer to the pipe fitting according to the requirement of processing, expand soon, contract soon etc. add man-hour, the axle rotates between the rotary punching motor drive flower, and then drive the rotary punching axle of being connected with the spline shaft and rotate, thereby let fix and carry out the chamfer to the pipe fitting of the cutter of the rotary punching axle other end, expand soon, contract soon etc. processing, still need put on other machines after having avoided the pipe fitting shaping and carry out the chamfer, expand soon, contract soon etc. processing time has shortened, machining efficiency is provided.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic view of a multi-station reversing mechanism of the pipe end forming machine of the present invention.

Fig. 2 is a schematic view of the connection of the carousel and the drive mechanism.

Fig. 3 is a schematic diagram of the direct punching mechanism and the rotary punching mechanism.

Fig. 4 is an enlarged schematic view at a in fig. 3.

Figure 5 is a schematic view of a push plate.

Fig. 6 is an enlarged schematic view at B in fig. 3.

1-a fixed mount; 2-rotating the disc; 3-punch shaft; 4-spinning the shaft; 5-a drive mechanism; 51-a drive motor; 52-first synchronizing wheel; 53-a second synchronizing wheel; 6-direct punching mechanism; 61-a support frame; 62-oil cylinder; 63-a slide bar; 64-a slide block; 65-push plate; 71-spinning motor; 72-a third synchronizing wheel; 73-a fourth synchronizing wheel; 74-a spline shaft; 75-a fifth synchronizing shaft; 76-a sixth synchronizing wheel; 77-a fixing member; 7-spinning mechanism; 8-a through hole; 9-a first bayonet; 10-a recess; 11-a first bump; 12-a second bump; 13-second bayonet.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

In the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", 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 description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention; the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

Referring to fig. 1-6, a multi-station reversing mechanism of a pipe end forming machine comprises a punch shaft 3, a rotary punching shaft 4, a fixing frame 1, a steering wheel 2 rotatably connected in the fixing frame 1, a direct punching mechanism 6 positioned behind the steering wheel 2, and a driving mechanism 5 positioned below the steering wheel 2, wherein the punch shaft 3 and the rotary punching shaft 4 both penetrate through the steering wheel 2, one end of the punch shaft 3 is connected with the direct punching mechanism 6, the rotary punching mechanism 7 is fixed above the direct punching mechanism 6, the rotary punching mechanism 7 is connected with one end of the rotary punching shaft 4, and the driving mechanism 5 drives the steering wheel 2 to rotate; eight through holes 8 are circularly distributed on the steering wheel 5, the spinning shaft 4 penetrates through the steering wheel 2 from one through hole 8, and the other seven through holes 8 are internally provided with the punch shafts 3, so that the punch shafts 3 and the spinning shaft 4 are circularly distributed.

The driving mechanism 5 includes a driving motor 51, a first synchronizing wheel 52 and a second synchronizing wheel 53, the driving motor 51 is located below the steering wheel 2, the output end of the driving motor 51 is connected with the first synchronizing wheel 52, the second synchronizing wheel 53 is fixed on the body of the steering wheel 2, and the first synchronizing wheel 52 and the second synchronizing wheel 53 are connected through a synchronizing belt.

The direct punching mechanism 6 comprises a support frame 61, an oil cylinder 62, a push plate 65 and a sliding rod 63, wherein the oil cylinder 62 is fixed on the support frame 61, a piston rod of the oil cylinder 62 is connected with one end of the push plate 65, the other end of the push plate 65 facing the steering wheel 2 is connected with the end part of the punch shaft 3 in a clamping manner, the sliding rod 63 is arranged between the fixed frame 1 and the support frame 61, one end of the sliding rod 63 is connected with the side edge of the lower end of the support frame 61, a sliding block 64 is connected onto the sliding rod 63 in a sliding manner, the sliding block 64 is connected with the lower part of the other end of the push plate.

The clamping connection structure of the push plate 65 and the punch shaft 3 is as follows: a first bayonet 9 matched with the punch shaft 3 is arranged at the other end, facing the steering wheel 2, of the push plate 65, a first convex block 11 and a second convex block 12 are symmetrically arranged on the upper inner wall and the lower inner wall of the front end of the first bayonet 9, a second clamping opening 13 is formed between the first convex block 11 and the second convex block 12, and a concave part 10 matched with the second clamping opening 13 is arranged at one end, facing the support frame 61, of the punch shaft 3; the surfaces of the first bump 11 and the second bump 12 are smooth arc surfaces.

The spinning mechanism 7 comprises a spinning motor 71 and a spline shaft 74, the spinning motor 71 is fixed above the support frame 61, the output end of the spinning motor 71 is connected with a third synchronizing wheel 72, two ends of the spline shaft 74 are respectively and rotatably connected with the support frame 61 and the steering wheel 2, a shaft body at two ends of the spline shaft 74 is respectively connected with a fourth synchronizing wheel 73 and a fifth synchronizing wheel 75, the third synchronizing wheel 72 and the fourth synchronizing wheel 73 are connected through a synchronous belt, a sixth synchronizing wheel 76 is arranged at one end, facing the support frame, of the spinning shaft 4, and the sixth synchronizing wheel 76 and the fifth synchronizing wheel 75 are connected through the synchronous belt.

Further, a fixing member 77 is connected to one end of the spinning shaft 4 facing the support frame 61, and the other end of the fixing member 77 is connected to the spline shaft 74.

The working principle is as follows: the punching shaft 3 and the rotary punching shaft 4 penetrate through the through hole 8 to be installed in the steering wheel 2, then a tool required for processing is installed on the punching shaft 3 and the rotary punching shaft 4, after the tool is installed, a pipe to be processed extends to the front of the punching shaft 3 and the rotary punching shaft 4, then the driving motor 51 drives the steering wheel 2 to rotate, the punching shaft 3 provided with the required tool is driven by the steering wheel 2 to rotate and be clamped in a bayonet of the push plate 65, then the oil cylinder 62 is started to drive the push plate 65 to move forwards, so that the tool on the punching shaft 3 is pushed forwards by the push plate 65 to the pipe to be processed for processing, when the tool needs to be changed to process the next procedure, the driving motor drives the steering wheel to rotate, the punching shaft 3 clamped with the push plate 65 is separated, the next punching shaft 3 is clamped with the push plate 65 to complete the change of the tool, and then the oil cylinder 62 continues to drive the punching shaft 3 to process the pipe forwards, the automatic cutting machine has the advantages that the structure is simple, the automation degree is high, the labor intensity of workers is reduced, the problem that the machine needs to be stopped for replacement is avoided, and the machining efficiency is improved; simultaneously when the pipe fitting shaping back, need carry out the chamfer to the pipe fitting according to the requirement of processing, expand soon, contract soon etc. add man-hour, the drift motor 71 drive flower room axle 74 rotates, and then drive the drift axle 4 of being connected with integral key shaft 74 and rotate, thereby let fix and carry out the chamfer to the pipe fitting at the cutter of drift axle 4 other end soon, expand soon, contract processing such as soon, still need put on other machines and carry out the chamfer after having avoided the pipe fitting shaping, expand soon, contract soon etc. processing, the process time has been shortened, the machining efficiency is provided.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a multistation reversing mechanism of pipe end make-up machine which characterized in that: including drift axle, spinning axle, mount, rotatable coupling steering wheel in the mount, be located the straight dash mechanism at steering wheel rear and be located the actuating mechanism of steering wheel below, the drift axle all runs through the steering wheel with the spinning axle, the one end and the straight dash mechanism of drift axle are connected, the top of straight dash mechanism is fixed with the spinning mechanism, the spinning mechanism is connected with the one end of spinning axle, the rotation of actuating mechanism drive steering wheel.

2. The multi-station reversing mechanism of a pipe end forming machine according to claim 1, wherein: eight through holes are circularly distributed on the steering wheel, the spinning shaft penetrates through the steering wheel from one of the through holes, and the other seven through holes are internally provided with punch shafts.

3. The multi-station reversing mechanism of a pipe end forming machine according to claim 1, wherein: the driving mechanism comprises a driving motor, a first synchronizing wheel and a second synchronizing wheel, the driving motor is located below the steering wheel, the output end of the driving motor is connected with the first synchronizing wheel, the second synchronizing wheel is fixed on the steering wheel body, and the first synchronizing wheel and the second synchronizing wheel are connected through a synchronizing belt.

4. The multi-station reversing mechanism of a pipe end forming machine according to claim 1, wherein: the direct-flushing mechanism comprises a support frame, an oil cylinder, a push plate and a slide rod, wherein the oil cylinder is fixed on the support frame, a piston rod of the oil cylinder is connected with one end of the push plate, the push plate is connected with the other end of the steering wheel and the end part of the punch shaft in a clamping manner, the slide rod is arranged between the fixing frame and the support frame, one end of the slide rod is connected with the side edge of the lower end of the support frame, a slide block is connected to the slide rod in a sliding manner, the slide block is connected with the lower part of the push plate, which is connected with the other.

5. The multi-station reversing mechanism of a pipe end forming machine according to claim 4, wherein: the push pedal is equipped with the first bayonet socket of drift axle complex towards the other end of steering wheel, the last inner wall of the front end of first bayonet socket is equipped with first lug and second lug with lower inner wall symmetry, be formed with the second block mouth between first lug and the second lug, the drift axle is equipped with the depressed part with second block mouth matched with towards the one end of support frame.

6. The multi-station reversing mechanism of a pipe end forming machine according to claim 5, wherein: the surfaces of the first lug and the second lug are smooth arc-shaped surfaces.

7. The multi-station reversing mechanism of a pipe end forming machine according to claim 4, wherein: spinning machine constructs including spinning motor and integral key shaft, spinning motor fixes the top at the support frame, spinning motor's output is connected with the third synchronizing wheel, the both ends of integral key shaft rotationally are connected with support frame and steering wheel respectively, just the axle at integral key shaft both ends is connected with fourth synchronizing wheel and fifth synchronizing wheel on one's body respectively, connect through the hold-in range between third synchronizing wheel and the fourth synchronizing wheel, spinning axle is equipped with the sixth synchronizing wheel towards the one end of support frame, be connected through the hold-in range between sixth synchronizing wheel and the fifth synchronizing wheel.

8. The multi-station reversing mechanism of a pipe end forming machine according to claim 7, wherein: one end of the spinning shaft facing the support frame is connected with a fixing piece, and the other end of the fixing piece is connected with the spline shaft.