CN211941132U

CN211941132U - Chipless cutting mechanism for pipe fitting machining

Info

Publication number: CN211941132U
Application number: CN202020285815.XU
Authority: CN
Inventors: 梁小惠
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-10
Filing date: 2020-03-10
Publication date: 2020-11-17
Anticipated expiration: 2030-03-10

Abstract

The utility model relates to a chipless cutting mechanism for pipe fitting processing, including blade holder PMKD, blade holder fixed riser, rotatory cutting tool bit device one, rotatory cutting tool bit device two, motor drive, tool bit pressing device one, tool bit pressing device two and feeding guider, blade holder fixed riser is fixed at the upper surface middle part of blade holder PMKD, round hole one and round hole two have been seted up side by side to the right wall of blade holder stationary riser, the stiff end of rotatory cutting tool bit device one and rotatory cutting tool bit device two passes round hole one and round hole two respectively and rather than fixed connection, motor drive fixes the lower surface of blade holder PMKD, motor drive's working end with the input transmission of rotatory cutting tool bit device one and rotatory cutting tool bit device two is connected; the utility model discloses compact structure, the practicality is high, has improved work efficiency and product quality, has good market using value.

Description

Chipless cutting mechanism for pipe fitting machining

Technical Field

The utility model relates to a pipe fitting cuts technical field, especially relates to a chipless cuts mechanism for pipe fitting processing.

Background

At present, pipe fitting products are widely applied in life, and because the use purposes of various industries are different, the pipe fitting with a set length needs to be cut so as to be put into production and processing; the existing pipe fitting cutting mechanism mostly adopts a cutter to directly transversely cut or longitudinally cut the pipe fitting, and the cutting mode of directly cutting the pipe fitting not only is easy to wear and tear the cutter, needs to regularly replace the cutter, but also easily causes irregular pipe fitting cuts, and needs to perform secondary cutting, thereby generating waste materials and influencing the working efficiency.

Accordingly, the prior art is deficient and needs improvement.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects existing in the prior art, the utility model provides a chipless cutting mechanism for pipe fitting processing.

The utility model provides a technical documentation, including blade holder PMKD, the fixed riser of blade holder, rotatory cutter head device one, rotatory cutter head device two, motor drive, tool bit press device one, tool bit press device two and feeding guider, the fixed riser of blade holder is fixed blade holder PMKD's upper surface middle part, round hole one and round hole two have been seted up side by side to the right wall of the fixed riser of blade holder, the stiff end of rotatory cutter head device one and rotatory cutter head device two passes round hole one respectively and round hole two and rather than fixed connection, motor drive fixes blade holder PMKD's lower surface, motor drive's work end with the input transmission of rotatory cutter head device one and rotatory cutter head device two is connected, tool bit press device one and tool bit press device two are fixed respectively in the upper end of the fixed riser of blade holder and rotatory cutter head device one and rotatory cutter head device The two cutting heads are arranged at corresponding positions, the working ends of the first cutting head pressing device and the second cutting head pressing device are respectively contacted with the working ends of the first rotary cutting head device and the second rotary cutting head device, the fixed end of the feeding guide device is fixedly connected with the right side edge of the cutter holder fixing bottom plate, and the feeding holes of the first rotary cutting head device and the second rotary cutting head device are respectively connected with the two discharging holes of the feeding guide device.

Preferably, the first rotary cutting tool bit device comprises a tool bit main shaft, a tool bit main shaft sleeve, a rotary cutting assembly and a cutter pressing push sleeve, the right end of the tool bit main shaft is inserted into the first round hole, the tool bit main shaft sleeve is sleeved on the tool bit main shaft, the tool bit main shaft sleeve is rotatably connected with the tool bit main shaft through a bearing, the fixed end of the rotary cutting assembly is fixedly connected with the left end of the tool bit main shaft sleeve, and the cutter pressing push sleeve is sleeved on the tool bit main shaft sleeve and the rotary cutting assembly; the two rotary cutting tool bit devices have the same structure with the rotary cutting tool bit device.

Preferably, the rotary cutting assembly comprises a tool bit seat, a first supporting slide block, a second supporting slide block, a third blade slide block, a tool bit cover plate, a first fixed shaft, a second fixed shaft, a third fixed shaft and a hob, the right wall of the tool bit seat is fixedly connected with the left end of a tool bit main shaft sleeve, three grooves are formed in the left wall of the tool bit seat, included angles between every two grooves are the same, a slide block stop block is embedded in the crossing position of the middle of the tool bit seat and the three grooves, the first supporting slide block, the second supporting slide block and the blade slide block are respectively embedded in the three grooves, a spring is arranged between the slide block stop block and the first supporting slide block, the second supporting slide block and the blade slide block, the right wall of the tool bit cover plate is fixedly connected with the left wall of the tool bit seat, a kidney-shaped hole is respectively formed in the corresponding position of the left, The right ends of the second fixing shaft and the third fixing shaft respectively penetrate through corresponding waist-shaped holes to be fixedly connected with the first supporting sliding block, the second supporting sliding block and the blade sliding block, a deep groove ball bearing is respectively fixed on the first fixing shaft and the second fixing shaft, and the hob is connected with the third fixing shaft through a bearing.

Preferably, the tool bit main shaft is cylindrical, and the middle parts of the tool bit seat, the slide block stop block and the tool bit cover plate and the corresponding position of the tool bit main shaft are provided with a through hole.

Preferably, the first tool bit pressing device comprises a cylinder fixing seat, a pushing cylinder, a guide rod fixing plate, a first pushing wheel frame, a connecting plate and a pushing wheel, the cylinder fixing seat is fixed on the tool apron fixing vertical plate, the pushing cylinder is fixed on the left wall of the cylinder fixing seat, the right wall of the guide rod fixing plate is fixedly connected with the pushing cylinder, the working end of the pushing cylinder penetrates through the guide rod fixing plate and is fixedly connected with the upper side of the right wall of the pushing wheel frame, the front side and the rear side of the left wall of the guide rod fixing plate are respectively fixed with a guide rod, the left ends of the two guide rods penetrate through the pushing wheel frame and are fixedly connected with the front side and the rear side of the right wall of the connecting plate, a guide sleeve is arranged at the contact position of the pushing wheel frame and each guide rod, each guide sleeve is slidably connected with each; the second tool bit pressing device and the tool bit pressing device have the same structure.

Preferably, an annular groove is formed in the position, corresponding to the push wheel, of the outer surface of the cutter pressing push sleeve, and the lower end of the push wheel is embedded in the annular groove.

Preferably, motor drive includes motor mounting panel, servo motor, driving pulley and driven pulleys, the upper surface of motor mounting panel passes through many spliced poles fixed connection with the lower surface of blade holder PMKD, servo motor fixes the lower surface at the motor mounting panel, driving pulley and servo motor's work end fixed connection, two the surface of tool bit spindle sleeve is fixed with a driven pulleys respectively with the corresponding position punishment of driving pulley, driving pulley passes through belt drive with two driven pulleys and is connected.

Compared with the prior art, the rotary cutting tool bit device I and the rotary cutting tool bit device II are arranged, so that the pipe fitting with a set length can be cut in the feeding process, the tool bit is prevented from being damaged due to straight cutting by adopting a mode that the tool bit rotates around the pipe fitting, the cut of the pipe fitting is tidy, no debris is generated in the cutting process, and the working environment is effectively improved; the utility model discloses compact structure, the practicality is high, has improved work efficiency and product quality, has good market using value.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a rotary cutting head device according to the present invention;

fig. 3 is a schematic view of the structure of the tool bit holder of the present invention;

fig. 4 is a schematic structural view of the tool bit pressing device of the present invention;

as shown in the figure: 1. the cutter holder is fixed on the bottom plate; 2. the vertical plate is fixed by the tool apron; 3. rotating the first cutter head device; 4. rotating the second cutter head device; 5. a first tool bit pressing device; 6. a second cutter bit pressing device; 7. a feed guide; 8. a motor drive; 30. a tool bit spindle; 31. a cutter head spindle sleeve; 32. the cutter presses the push sleeve; 33. a first fixed shaft; 34. a second fixed shaft; 35. fixing a shaft III; 36. hobbing cutters; 37. a cutter head cover plate; 38. a tool bit seat; 39. a blade slider; 51. a cylinder fixing seat; 52. a push cylinder; 53. a guide rod fixing plate; 54. a wheel pushing frame; 55. a connecting plate; 56. a push wheel; 57. a guide rod.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described in more detail with reference to the accompanying drawings and specific embodiments. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The use of the terms "fixed," "integrally formed," "left," "right," and the like in this specification is for illustrative purposes only, and elements having similar structures are designated by the same reference numerals in the figures.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

The present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 4, the cutting tool comprises a tool apron fixing base plate 1, a tool apron fixing vertical plate 2, a first rotary cutting tool bit device 3, a second rotary cutting tool bit device 4, a motor transmission device 8, a first tool bit pressing device 5, a second tool bit pressing device 6 and a feeding guide device 7, wherein the tool apron fixing vertical plate 2 is fixed in the middle of the upper surface of the tool apron fixing base plate 1, a first round hole and a second round hole are formed in the right wall of the tool apron fixing vertical plate 2 side by side, fixing ends of the first rotary cutting tool bit device 3 and the second rotary cutting tool bit device 4 respectively penetrate through the first round hole and the second round hole and are fixedly connected with the first round hole and the second round hole, the motor transmission device 8 is fixed on the lower surface of the tool apron fixing base plate 1, a working end of the motor transmission device 8 is in transmission connection with input ends of the first rotary cutting tool bit device 3 and the second rotary cutting tool bit device 4 The corresponding position department of rotatory cutting tool bit device 3 and rotatory cutting tool bit device two 4, just the work end of tool bit press device 5 and tool bit press device two 6 respectively with the work end contact of rotatory cutting tool bit device 3 and rotatory cutting tool bit device two 4, the stiff end of feeding guider 7 with blade holder PMKD 1's right side fixed connection, the feed inlet of rotatory cutting tool bit device 3 and rotatory cutting tool bit device two 4 is accepted respectively two discharge gates of feeding guider 7.

Preferably, the first rotary cutting head device 3 comprises a head spindle 30, a head spindle 30 sleeve, a rotary cutting assembly and a cutter pressing push sleeve 32, the right end of the head spindle 30 is inserted into the first round hole, the head spindle 30 sleeve is sleeved on the head spindle 30, the head spindle 30 sleeve is rotatably connected with the head spindle 30 through a bearing, the fixed end of the rotary cutting assembly is fixedly connected with the left end of the head spindle 30 sleeve, and the cutter pressing push sleeve 32 is sleeved on the head spindle 30 sleeve and the rotary cutting assembly; the second rotary cutting head device 4 has the same structure as the first rotary cutting head device 3.

Preferably, the rotary cutting assembly comprises a tool bit seat 38, a first supporting slide block, a second supporting slide block, a blade slide block 39, a tool bit cover plate 37, a first fixing shaft 33, a second fixing shaft 34, a third fixing shaft 35 and a hob 36, wherein the right wall of the tool bit seat 38 is fixedly connected with the left end of a tool bit main shaft 30 sleeve, the left wall of the tool bit seat 38 is provided with three grooves, included angles between every two grooves are the same, a slide block stop is embedded at the intersection position of the middle part of the tool bit seat 38 and the three grooves, the first supporting slide block, the second supporting slide block and the blade slide block 39 are respectively embedded in the three grooves, a spring is respectively arranged between the slide block stop and the first supporting slide block, the second supporting slide block and the blade slide block 39, the right wall of the tool bit cover plate 37 is fixedly connected with the left wall of the tool bit seat 38, and a kidney-shaped hole is respectively arranged at the position of the, the right ends of the first fixing shaft 33, the second fixing shaft 34 and the third fixing shaft 35 penetrate through corresponding waist-shaped holes to be fixedly connected with the first supporting sliding block, the second supporting sliding block and the blade sliding block 39 respectively, a deep groove ball bearing is fixed on the first fixing shaft 33 and the second fixing shaft 34 respectively, and the hob 36 is connected with the third fixing shaft 35 through the bearing.

Preferably, the tool bit main shaft 30 is cylindrical, and a through hole is formed in the middle of the tool bit seat 38, the slider block and the tool bit cover plate 37 at a position corresponding to the tool bit main shaft 30.

Preferably, the first bit pressing device 5 comprises a cylinder fixing seat 51, a pushing cylinder 52, a guide rod fixing plate 53, a pushing wheel frame 54, a connecting plate 55 and a pushing wheel 56, the cylinder fixing seat 51 is fixed on the knife holder fixing vertical plate 2, the pushing cylinder 52 is fixed on the left wall of the cylinder fixing seat 51, the right wall of the guide rod fixing plate 53 is fixedly connected with the pushing cylinder 52, the working end of the pushing cylinder 52 passes through the guide rod fixing plate 53 and is fixedly connected with the upper side of the right wall of the pushing wheel frame 54, the front and the rear sides of the left wall of the guide rod fixing plate 53 are respectively fixed with a guide rod 57, the left ends of the two guide rods 57 are respectively fixedly connected with the front and the rear sides of the right wall of the connecting plate 55 through the wheel pushing frame 54, a guide sleeve is arranged at the contact position of the push wheel frame 54 and each guide rod 57, each guide sleeve is connected with each corresponding guide rod 57 in a sliding manner, and the upper end of the push wheel 56 is connected with the push wheel frame 54 through a bearing; the second tool bit pressing device 6 is the same as the first tool bit pressing device 5 in structure.

Preferably, an annular groove is formed in the outer surface of the cutter pressing push sleeve 32 at a position corresponding to the push wheel 56, and the lower end of the push wheel 56 is embedded in the annular groove.

Preferably, motor drive 8 includes motor mounting panel, servo motor, driving pulley and driven pulleys, the upper surface of motor mounting panel and blade holder PMKD 1's lower surface are through many spliced poles fixed connection, servo motor fixes the lower surface at the motor mounting panel, driving pulley and servo motor's work end fixed connection, two the surface of tool bit main shaft 30 covers is fixed with a driven pulleys respectively with the corresponding position punishment of driving pulley, driving pulley passes through belt drive with two driven pulleys and is connected.

The working principle is as follows: firstly, other pipe feeding mechanisms convey two pipes to respectively pass through two feeding pipes of a feeding guide device 7 to enter a tool bit main shaft 30 of a first rotary cutting tool bit device 3 and a second rotary cutting tool bit device 4, then the two pipes sequentially pass through holes of a tool bit seat 38, a slide block and a tool bit cover plate 37, when the length of the pipe reaches a set length, a first tool bit pressing device 5 and a second tool bit pressing device 6 start to work, a pushing cylinder 52 pushes a pushing wheel frame 54 to move leftwards, a pushing wheel 56 pushes a cutter to press a pushing sleeve 32 to move leftwards at the same time, the cutter presses the pushing sleeve 32 to press a first supporting slide block, a second supporting slide block and a blade slide block 39 to slide towards the center at the same time, and two deep groove ball bearings and a hob 36;

then, the motor transmission device 8 starts to work, the servo motor drives the driving belt pulley to rotate, and drives the two driven belt pulleys to rotate in the same direction, so as to drive the two tool bit main shafts 30 and the tool bit base 38 to rotate in the same direction, drive the hob 36 to rotate around the pipe to cut, and finally send the cut pipe to the next mechanism for further processing; and finishing the work of the equipment.

Has the advantages that: the utility model discloses a set up rotatory cutting tool bit device one and rotatory cutting tool bit device two, can cut the pipe fitting of setting for length in the course of pay-off, adopt the tool bit around the pipe fitting rotary cutting's mode, avoid the tool bit damage that the rip cutting caused, the pipe fitting incision is neat, and can not produce the piece in the course of cutting, has improved the operational environment effectively; the utility model discloses compact structure, the practicality is high, has improved work efficiency and product quality, has good market using value.

It should be noted that the above technical features are continuously combined with each other to form various embodiments which are not listed above, and all the embodiments are regarded as the scope of the present invention described in the specification; moreover, modifications and variations will occur to those skilled in the art in light of the foregoing description, and it is intended to cover all such modifications and variations as fall within the true spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a chipless cuts mechanism for pipe fitting processing which characterized in that: the feeding device comprises a cutter holder fixing bottom plate, a cutter holder fixing vertical plate, a first rotary cutting cutter head device, a second rotary cutting cutter head device, a motor transmission device, a first cutter head pressing device, a second cutter head pressing device and a feeding guide device, wherein the cutter holder fixing vertical plate is fixed in the middle of the upper surface of the cutter holder fixing bottom plate, a first round hole and a second round hole are formed in the right wall of the cutter holder fixing vertical plate in parallel, the fixed ends of the first rotary cutting cutter head device and the second rotary cutting cutter head device respectively penetrate through the first round hole and the second round hole and are fixedly connected with the first round hole and the second round hole, the motor transmission device is fixed on the lower surface of the cutter holder fixing bottom plate, the working end of the motor transmission device is in transmission connection with the input ends of the first rotary cutting cutter head device and the second rotary cutting cutter head device, the first cutter head pressing device and the second cutter head pressing, and the working ends of the first tool bit pressing device and the second tool bit pressing device are respectively contacted with the working ends of the first rotary cutting tool bit device and the second rotary cutting tool bit device, the fixed end of the feeding guide device is fixedly connected with the right side edge of the tool apron fixing base plate, and the feeding holes of the first rotary cutting tool bit device and the second rotary cutting tool bit device are respectively connected with the two discharging holes of the feeding guide device.

2. The chipless cutting mechanism for pipe machining according to claim 1, characterized in that: the first rotary cutting tool bit device comprises a tool bit main shaft, a tool bit main shaft sleeve, a rotary cutting assembly and a cutter pressing push sleeve, wherein the right end of the tool bit main shaft is inserted into the first round hole, the tool bit main shaft sleeve is sleeved on the tool bit main shaft, the tool bit main shaft sleeve is rotatably connected with the tool bit main shaft through a bearing, the fixed end of the rotary cutting assembly is fixedly connected with the left end of the tool bit main shaft sleeve, and the cutter pressing push sleeve is sleeved on the tool bit main shaft sleeve and the rotary cutting assembly; the two rotary cutting tool bit devices have the same structure with the rotary cutting tool bit device.

3. The chipless cutting mechanism for pipe machining according to claim 2, characterized in that: the rotary cutting assembly comprises a tool bit seat, a first supporting slide block, a second supporting slide block, a third blade slide block, a tool bit cover plate, a first fixed shaft, a second fixed shaft, a third fixed shaft and a hob, wherein the right wall of the tool bit seat is fixedly connected with the left end of a tool bit main shaft sleeve, three grooves are formed in the left wall of the tool bit seat, every two included angles between the grooves are the same, a slide block stop block is embedded in the crossing position of the middle of the tool bit seat and the three grooves, the first supporting slide block, the second supporting slide block and the blade slide block are respectively embedded in the three grooves, a spring is arranged between the slide block stop block and the first supporting slide block, the second supporting slide block and the blade slide block, the right wall of the tool bit cover plate is fixedly connected with the left wall of the tool bit seat, a kidney-shaped hole is respectively formed in the corresponding position, The right ends of the second fixing shaft and the third fixing shaft respectively penetrate through corresponding waist-shaped holes to be fixedly connected with the first supporting sliding block, the second supporting sliding block and the blade sliding block, a deep groove ball bearing is respectively fixed on the first fixing shaft and the second fixing shaft, and the hob is connected with the third fixing shaft through a bearing.

4. The chipless cutting mechanism for pipe machining according to claim 3, characterized in that: the tool bit main shaft is cylindrical, and the middle parts of the tool bit seat, the sliding block stop block and the tool bit cover plate and the corresponding positions of the tool bit main shaft are all provided with a through hole.

5. The chipless cutting mechanism for pipe machining according to claim 1, characterized in that: the first tool bit pressing device comprises a cylinder fixing seat, a pushing cylinder, a guide rod fixing plate, a pushing wheel frame, a connecting plate and a pushing wheel, the cylinder fixing seat is fixed on a tool apron fixing vertical plate, the pushing cylinder is fixed on the left wall of the cylinder fixing seat, the right wall of the guide rod fixing plate is fixedly connected with the pushing cylinder, the working end of the pushing cylinder penetrates through the guide rod fixing plate and is fixedly connected with the upper side of the right wall of the pushing wheel frame, a guide rod is fixed on each of the front side and the rear side of the left wall of the guide rod fixing plate respectively, the left ends of the two guide rods penetrate through the pushing wheel frame and are fixedly connected with the front side and the rear side of the right wall of the connecting plate, a guide sleeve is arranged at the contact position of the pushing wheel frame and each guide rod, each guide sleeve is connected with; the second tool bit pressing device and the tool bit pressing device have the same structure.

6. The chipless cutting mechanism for pipe machining according to claim 2, characterized in that: the outer surface of the cutter pressing pushing sleeve is provided with an annular groove at a position corresponding to the pushing wheel, and the lower end of the pushing wheel is embedded in the annular groove.

7. The chipless cutting mechanism for pipe machining according to claim 3, characterized in that: motor drive includes motor mounting panel, servo motor, driving pulley and driven pulleys, the upper surface of motor mounting panel passes through many spliced poles fixed connection with the lower surface of blade holder PMKD, servo motor fixes the lower surface at the motor mounting panel, driving pulley and servo motor's work end fixed connection, two the surface of tool bit main shaft cover is fixed with a driven pulleys respectively with the corresponding position punishment of driving pulley, driving pulley passes through belt drive with two driven pulleys and is connected.