CN218453005U

CN218453005U - Plastic pipe rotary cutting device

Info

Publication number: CN218453005U
Application number: CN202221647206.XU
Authority: CN
Inventors: 孙晗; 李倩茹
Original assignee: Guangdong Foshan Nanhai Win Win Enterprise Co ltd
Current assignee: Guangdong Foshan Nanhai Win Win Enterprise Co ltd
Priority date: 2022-06-28
Filing date: 2022-06-28
Publication date: 2023-02-07
Anticipated expiration: 2032-06-28

Abstract

The utility model discloses a mould a tub rotary cutting device relates to and moulds a tub processing field, and its technical scheme main points are: including cutting mechanism, fixture and bottom plate, cutting mechanism with fixture installs respectively on the bottom plate, cutting mechanism is used for cutting moulding the pipe, fixture is used for carrying out the centre gripping to moulding the pipe, cutting mechanism includes the cutting frame, the cutting frame is installed on the bottom plate, transversely be equipped with the urceolus in the cutting frame, be equipped with the change in the urceolus, the outer shaping of following of change has the direction outer loop, the inner tube of urceolus is opened there is the guide slot, the shape of guide slot is the tourus, the direction outer loop with the guide slot normal running fit, the cutting frame is equipped with the drive outward change pivoted cutting motor, aim at solves cutting process and produces a large amount of pieces easily and fly upward, influences operating personnel's breathing health, also causes the inconvenient technical problem who cleans.

Description

Plastic pipe rotary cutting device

Technical Field

The utility model relates to a mould a tub processing field, in particular to mould a tub rotary cutting device.

Background

The injection molding pipe is prepared by mixing resin powder, a stabilizer and other materials to prepare raw materials, then crushing the raw materials to obtain colloidal particles, and finally adding the colloidal particles into an extrusion injection molding machine.

The cutting of plastics tubular product among the prior art is all through the cutting knife cutting, and this cutting knife is the gear form usually to it is rotatory by motor drive cutting knife, cuts on the surface of moulding the pipe through the cutting knife of high-speed rotation, but this kind of cutting process mode is because the gear of cutting knife is ceaselessly scraped off and is moulded the pipe, consequently produces a large amount of pieces easily and flies upward, and the piece that flies upward influences operating personnel's breathing healthily, also causes the inconvenience of cleaning simultaneously.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a mould a tub rotary cutting device, aim at solves the cutting process and produces a large amount of pieces easily and flies upward, influences operating personnel's breathing health, also causes the inconvenient technical problem who cleans.

The utility model provides a technical scheme of above-mentioned technical problem does:

the utility model provides a mould a tub rotary cutting device, includes cutting mechanism, fixture and bottom plate, cutting mechanism with fixture installs respectively on the bottom plate, cutting mechanism is used for cutting moulding the pipe, fixture is used for moulding the pipe and carries out the centre gripping, cutting mechanism includes the cutting frame, the cutting frame is installed on the bottom plate, transversely be equipped with the urceolus in the cutting frame, be equipped with the change in the urceolus, the outer shaping along of change has the change, the inner tube of urceolus is opened there is the guide slot, the shape of guide slot is the tourus, the change with guide slot normal running fit, the cutting frame is equipped with the drive outward change pivoted cutting motor, the vertical intubate cylinder that is equipped with in front side of change, the tailpiece of the piston rod end of intubate cylinder is equipped with the cutting knife, the cutting knife can be dismantled.

When moulding the pipe and being alternated when the centre of a circle position at the swivel, fixture fixes moulding the pipe, rethread intubate cylinder promotes the cutting knife to the centre of a circle direction of swivel, make the cutting knife insert the inside of moulding the pipe, rethread swivel rotates, thereby let insert mould intraduct cutting knife along moulding intraductal along carrying out circular motion, thereby the completion is to moulding the cutting of pipe, the gear form cutter of prior art has been replaced, need not to scrape through the gear of cutting knife and fall and mould the pipe, clastic production has been reduced.

Further, in this application, the rear side of swivel is equipped with the master gear, the shape of master gear is the tourus, be equipped with drive gear in the cutting frame, the cutting motor drive gear rotates, the drive gear overcoat is equipped with driving belt, driving belt's opposite side cover is established outside the master gear.

When cutting motor drive gear rotated, drive gear drove the master gear through driving belt and rotates, and the master gear drives the change, and rotates to drive the cutting knife and rotate, thereby let the better interior edge around moulding the pipe of cutting knife carry out the circular motion.

Further, in this application, transversely be equipped with the blade holder on the piston rod of cylinder, be equipped with first grip block and second grip block on the blade holder respectively, the second grip block is located the front side of first grip block, the second grip block is mobile, the cutting knife passes through first grip block with the second grip block carries out the centre gripping fixedly.

Further, in this application, the top surface of blade holder transversely opens there is the spout, second grip block has the slider, the slider with spout sliding fit, the front and back both sides of cutting knife respectively with first grip block with the second grip block is pegged graft.

When the second grip block moves backwards, the rear side of the cutting knife is tightly attached to the inner side of the first grip block, and the second grip block slides backwards along the sliding groove, so that the inner side of the second grip block is tightly attached to the front side of the cutting knife, and the cutting knife is clamped and fixed.

Furthermore, in this application, the medial surface of first grip block with the second grip block is opened there is the spacing groove, both sides shaping has spacing inserted block around the cutting knife, spacing inserted block with the shape phase-match of spacing groove, spacing inserted block with the spacing groove is pegged graft, the second grip block passes the cutting knife through the bolt and fixes the medial surface at first grip block.

Further, in the present application, the cross-sectional shape of the cutting blade is trapezoidal, and the shorter base plate faces the center of the swivel.

Further, in this application, fixture includes lower holder, the quantity of holder is two down, the holder is installed respectively on the bottom plate down, two the holder is located respectively both sides around the cutting frame down, be equipped with mobilizable last holder down on the holder, the shaping has lower double-layered groove down in the holder down, it has last double-layered groove to go up the shaping in the holder, go up double-layered groove with lower double-layered groove merges into the cylinder shape.

Further, in this application, go up the both sides shaping around the holder and have movable flange, both sides are vertical to be equipped with a plurality of centre gripping cylinders around on the bottom plate, movable flange passes through the bolt fastening on the piston rod of centre gripping cylinder.

Further, in this application, press from both sides inslot down and be equipped with first antiskid ribbed tile, the shape of first antiskid ribbed tile is the semicircle ring body, go up and press from both sides the inslot and be equipped with the second antiskid ribbed tile, the shape of second antiskid ribbed tile is the semicircle ring body, first antiskid ribbed tile with the second antiskid ribbed tile has elasticity.

Further, in this application, the material of first antiskid ribbed tile and second antiskid ribbed tile is sponge or flexible glue.

The utility model discloses following beneficial effect has:

through change and cutting cylinder, when moulding the pipe and being alternated when the centre of a circle position of change, fixture fixes moulding the pipe, rethread intubate cylinder promotes the cutting knife to the centre of a circle direction of change, make the cutting knife insert the inside of moulding the pipe, the rethread change rotates, thereby let insert mould intraduct cutting knife along moulding intraductal along carrying out circular motion, thereby the completion is to the cutting of moulding the pipe, the gear form cutter of prior art has been replaced, need not to scrape through the gear of cutting knife and fall and mould the pipe, the clastic production has been reduced.

Drawings

Fig. 1 is a schematic structural view of the plastic pipe rotary cutting device of the present invention.

Fig. 2 is a schematic structural diagram of the clamping mechanism of the present invention.

Fig. 3 is a schematic structural diagram of the cutting frame of the present invention.

Fig. 4 is a schematic transmission diagram of the transmission gear and the main gear of the present invention.

Fig. 5 is a schematic structural view of the swivel and the guide groove of the present invention.

Fig. 6 is a schematic structural view of the cutting knife of the present invention.

Fig. 7 is a schematic structural diagram of the first clamping block and the second clamping block of the present invention.

Wherein, the reference numbers:

1. a cutting mechanism; 2. a clamping mechanism; 3. a base plate; 4. a lower clamping seat; 5. an upper clamping seat; 6. a movable convex plate; 7. a lower clamping groove; 8. a clamping cylinder; 9. a first cleat; 10. an upper clamping groove; 11. a second cleat; 12. cutting the motor; 13. a transmission gear; 14. a drive belt; 15. a main gear; 16. an outer cylinder; 17. rotating the ring; 18. a guide outer ring; 19. a guide groove; 20. a cannula cylinder; 21. a tool apron; 22. a cutting knife; 23. a second clamping block; 24. limiting the inserting block; 25. a limiting groove; 26. a chute; 27. a first clamping block; 28. a slide block 29 and a cutting frame.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be mechanically, electrically or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The following disclosure provides many different embodiments or examples for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed. In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.

Referring to fig. 1 to 7, in some embodiments, a plastic pipe rotary cutting device includes a cutting mechanism 1, a clamping mechanism 2 and a bottom plate 3, the cutting mechanism 1 and the clamping mechanism 2 are respectively installed on the bottom plate 3, the cutting mechanism 1 is used for cutting a plastic pipe, the clamping mechanism 2 is used for clamping the plastic pipe, the cutting mechanism 1 includes a cutting frame 29, the cutting frame 29 is installed on the bottom plate 3, an outer cylinder 16 is transversely installed in the cutting frame 29, a swivel 17 is installed in the outer cylinder 16, a guide outer ring 18 is formed on an outer edge of the swivel 17, a guide groove 19 is opened on the inner cylinder of the outer cylinder 16, the guide groove 19 is shaped like a circular ring, the guide outer ring 18 is in running fit with the guide groove 19, a cutting motor 12 for driving the swivel 17 to rotate is installed outside the cutting frame 29, an intubation cylinder 20 is vertically installed on a front side of the swivel 17, a piston of the intubation cylinder 20 is provided with a cutting knife 22, and the cutting knife 22 is detachable.

Through the technical scheme, when moulding the pipe and being alternate when the centre of a circle position of swivel 17, fixture 2 fixes moulding the pipe, rethread intubate cylinder 20 promotes cutting knife 22 to the centre of a circle direction of swivel, make cutting knife 22 insert the inside of moulding the pipe, rethread swivel 17 rotates, thereby let insert mould intraduct cutting knife 22 along moulding intraductal along carrying out circular motion, the completion is to the cutting of moulding the pipe, the gear form cutting knife of prior art has been replaced, the gear that need not through the cutting knife scrapes and moulds the pipe, the production of piece has been reduced.

In addition, fixture 2 can replace to become the rotary mechanism that can drive and mould the pipe rotation, and swivel 17 changes into the state of stewing, can drive through rotary mechanism and mould the pipe and rotate when cutting knife 22 inserts the inside of moulding the pipe through this structure, and cutting knife 22 cuts under the rotation of moulding the pipe, also can realize reducing clastic production.

Referring to fig. 4-5, in some embodiments, a main gear 15 is disposed at a rear side of the rotary ring 17, the main gear 15 is shaped like a circular ring, a transmission gear 13 is disposed in the cutting frame 29, the cutting motor 12 drives the transmission gear 13 to rotate, a transmission belt 14 is disposed outside the transmission gear 13, and the other side of the transmission belt 14 is sleeved outside the main gear 15.

Through the technical scheme, when the cutting motor 12 drives the transmission gear 13 to rotate, the transmission gear 13 drives the main gear 15 to rotate through the transmission belt 14, the main gear 15 drives the rotating ring 17 to rotate, so that the cutting knife 22 is driven to rotate, and the cutting knife 22 can better perform circular motion around the inner edge of the plastic pipe.

Referring to fig. 4-7, in some embodiments, the tool post 21 is transversely disposed on the piston rod of the cannula cylinder, the tool post 21 is respectively provided with a first clamping block 27 and a second clamping block 23, the second clamping block 23 is located at the front side of the first clamping block 27, the second clamping block 23 is movable, and the cutting blade 22 is clamped and fixed by the first clamping block 27 and the second clamping block 23.

Referring to fig. 6-7, in some embodiments, a sliding groove 26 is transversely formed on the top surface of the tool holder 21, a sliding block 28 is arranged below the second clamping block 23, the sliding block 28 is in sliding fit with the sliding groove 26, and the front side and the rear side of the cutting knife 22 are respectively inserted into the first clamping block 27 and the second clamping block 23.

Through the technical scheme, when the second clamping block 23 moves backwards, the rear side of the cutting knife 22 is tightly attached to the inner side of the first clamping block 27, and the second clamping block 23 slides backwards along the sliding groove 26, so that the inner side of the second clamping block 23 is tightly attached to the front side of the cutting knife 22, and the cutting knife 22 is clamped and fixed.

Referring to fig. 6 to 7, in some embodiments, the inner side surfaces of the first clamping block 27 and the second clamping block 23 are provided with a limiting groove 25, the front side and the rear side of the cutting knife 22 are formed with limiting insertion blocks 24, the shapes of the limiting insertion blocks 24 are matched with the limiting groove 25, the limiting insertion blocks 24 are inserted into the limiting groove 25, through holes are formed in the first clamping block 27, the second clamping block 23 and the cutting knife 22, bolts sequentially pass through the through holes of the second clamping block 23, the cutting knife 22 and the first clamping block 27, and finally the bolts are in threaded fit with the through holes of the first clamping block 27, so that the clamping and fixing of the cutting knife 22 are realized.

Through the technical scheme, when second grip block 23 backward movement, make the spacing inserted block 24 of cutting knife 22 rear side peg graft with the inboard spacing groove 25 of first grip block 27, the inboard spacing groove 25 of second grip block 23 pegs graft with the spacing inserted block 24 of cutting knife 22 front side, thereby it is spacing to carry out the front and back position to cutting knife 22, pass through second grip block 23 in proper order through the bolt at last, the through-hole of cutting knife 22 and first grip block 27 is fixed, thereby avoid cutting knife 22 to break away from blade holder 21 when the cutting.

Referring to fig. 1-7, in some embodiments, the cutting blade 22 has a trapezoidal cross-sectional shape with the shorter base toward the center of the swivel 17.

Referring to fig. 3-7, in some embodiments, the clamping mechanism 2 includes two lower clamping seats 4, the two lower clamping seats 4 are respectively installed on the bottom plate 3, the two lower clamping seats 4 are respectively located at the front side and the rear side of the cutting frame 29, a movable upper clamping seat 5 is provided on the lower clamping seat, a lower clamping groove 7 is formed in the lower clamping seat 4, an upper clamping groove 10 is formed in the upper clamping seat 5, and the upper clamping groove 10 and the lower clamping groove 7 are combined into a cylindrical shape.

Through the technical scheme, when the plastic pipe is placed in the lower clamping groove 7, the upper clamping seat 5 moves downwards, so that the upper clamping groove 10 is buckled on the upper surface of the plastic pipe, and the plastic pipe is fixed.

Referring to fig. 1-2, in some embodiments, movable protruding plates 6 are formed on the front and rear sides of the upper clamp holder 5, a plurality of clamping cylinders 8 are vertically arranged on the front and rear sides of the bottom plate 3, and the movable protruding plates 6 are fixed on the piston rods of the clamping cylinders 8 through bolts.

Referring to fig. 1-2, in some embodiments, a first anti-skid plate 9 is disposed in the lower clamping groove 7, the first anti-skid plate 9 is in a shape of a semicircular ring, a second anti-skid plate 11 is disposed in the upper clamping groove 10, the second anti-skid plate 11 is in a shape of a semicircular ring, and the first anti-skid plate 9 and the second anti-skid plate 11 have elasticity.

Through the technical scheme, because the shape of first antiskid ribbed tile 9 is the semicircle body, the shape of second antiskid ribbed tile 11 is the semicircle body, when last double-layered groove 10 and lower double-layered groove 7 lock are moulding the upper and lower two sides of pipe, because first antiskid ribbed tile 9 and second antiskid ribbed tile 11 have elasticity, consequently first antiskid ribbed tile 9 and second antiskid ribbed tile 11 hug closely the upper and lower two sides of moulding the pipe to avoid moulding the pipe and break away from the centre gripping.

Referring to fig. 1-2, in some embodiments, the material of the first cleat 9 and the second cleat 11 is sponge or soft rubber.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. The utility model provides a mould a tub rotary cutting device, its characterized in that, includes cutting mechanism, fixture and bottom plate, cutting mechanism with fixture installs respectively on the bottom plate, cutting mechanism is used for cutting moulding the pipe, fixture is used for moulding the pipe and carries out the centre gripping, cutting mechanism includes the cutting frame, the cutting frame is installed on the bottom plate, transversely be equipped with the urceolus in the cutting frame, be equipped with the change in the urceolus, the outer edge shaping of change has the direction outer loop, the inner tube of urceolus is opened there is the guide slot, the shape of guide slot is the torus, the direction outer loop with the guide slot normal running fit, the cutting frame is equipped with the drive change pivoted cutting motor outward, the vertical intubate cylinder that is equipped with in front side of change, the tailpiece of the piston rod of intubate cylinder is equipped with the cutting knife, the cutting knife can be dismantled.

2. A rotary cutting apparatus for plastic pipes as claimed in claim 1, wherein a main gear is disposed at a rear side of the rotary ring, the main gear is shaped like a circular ring, a transmission gear is disposed in the cutting frame, the cutting motor drives the transmission gear to rotate, a transmission belt is disposed around the transmission gear, and another side of the transmission belt is disposed around the main gear.

3. A plastic pipe rotary cutting device according to claim 1, wherein a cutter holder is transversely arranged on a piston rod of the pipe inserting cylinder, a first clamping block and a second clamping block are respectively arranged on the cutter holder, the second clamping block is positioned on the front side of the first clamping block, the second clamping block is movable, and the cutting knife is clamped and fixed through the first clamping block and the second clamping block.

4. The rotary cutting device for plastic pipes as claimed in claim 3, wherein a sliding groove is transversely formed on the top surface of the cutter holder, a sliding block is arranged below the second clamping block, the sliding block is in sliding fit with the sliding groove, and the front side and the rear side of the cutting knife are respectively inserted into the first clamping block and the second clamping block.

5. A plastic pipe rotary cutting device according to claim 4, wherein the inner side surfaces of the first clamping block and the second clamping block are provided with limiting grooves, limiting insertion blocks are formed on the front side and the rear side of the cutting knife, the shape of the limiting insertion blocks is matched with that of the limiting grooves, the limiting insertion blocks are inserted into the limiting grooves, and the second clamping block penetrates through the cutting knife through a bolt and is fixed on the inner side surface of the first clamping block.

6. A rotary cutting device for plastic pipes as claimed in claim 4 wherein the cross-sectional shape of the cutting knife is trapezoidal and the shorter base is toward the center of the swivel.

7. The rotary plastic pipe cutting device as claimed in claim 1, wherein the clamping mechanism comprises two lower clamping seats, the two lower clamping seats are respectively mounted on the bottom plate, the two lower clamping seats are respectively located at the front side and the rear side of the cutting frame, a movable upper clamping seat is arranged on the lower clamping seat, a lower clamping groove is formed in the lower clamping seat, an upper clamping groove is formed in the upper clamping seat, and the upper clamping groove and the lower clamping groove are combined into a cylindrical shape.

8. A plastic pipe rotary cutting device according to claim 7, wherein movable convex plates are formed on the front side and the rear side of the upper clamping seat, a plurality of clamping cylinders are vertically arranged on the front side and the rear side of the bottom plate, and the movable convex plates are fixed on piston rods of the clamping cylinders through bolts.

9. The rotary cutting device for plastic pipes according to claim 8, wherein a first anti-skid plate is arranged in the lower clamping groove, the first anti-skid plate is semi-circular, a second anti-skid plate is arranged in the upper clamping groove, the second anti-skid plate is semi-circular, and the first anti-skid plate and the second anti-skid plate have elasticity.

10. The rotary cutting device for plastic pipes as claimed in claim 9, wherein the first anti-slip plate and the second anti-slip plate are made of sponge or soft rubber.