CN219987779U - Cutting device for PC pipe machining - Google Patents

Abstract

The utility model discloses a cutting device for processing PC (polycarbonate) pipes, which is provided with a frame, wherein a positioning mechanism, a conveying mechanism and a clamping and cutting mechanism are arranged on the frame, the conveying mechanism can convey the PC pipes along the length direction of the frame, the clamping and cutting mechanism comprises a clamping mechanism and a cutting mechanism, the clamping mechanism can clamp the PC pipes, the cutting mechanism can cut the clamped and positioned PC pipes, the positioning mechanism comprises a first supporting plate and a second supporting plate which are respectively fixed at two ends of the frame, the side wall of the first supporting plate is provided with pipe outlet holes, two horizontal driving rods are rotationally connected between the first supporting plate and the second supporting plate, external threads are arranged on the driving rods and are in threaded connection with a first positioning plate, the first positioning plate is in sliding connection with a second positioning plate, a pressure sensor is fixed on the side wall of the second positioning plate, and a plurality of buffer springs are fixed between the first positioning plate and the second positioning plate.

Description

Cutting device for PC pipe machining

Technical Field

The utility model relates to the field of PC pipe machining, in particular to a cutting device for PC pipe machining.

Background

PC pipe is widely used in daily life by virtue of the characteristics of the PC pipe, the PC pipe is produced by putting PC particle raw materials into an extruder, melting, extruding and molding the particle raw materials by the extruder, cooling the particle raw materials by a cooling water tank, and then cutting the PC pipe according to the size when the PC pipe with a specific length size is required.

The existing PC pipe cutting generally adopts a clamp and the like to fix the pipe, then the pipe is scribed and cut on the PC pipe, the cutting precision is low, and when the PC pipe with different lengths needs to be cut, the adjustment of a cutting device on a forming machine and the fixation of the PC pipe are very complicated, so that the production efficiency of the PC pipe is affected.

Disclosure of Invention

In order to solve the problems, the utility model provides a cutting device for processing PC pipes, which comprises a frame, wherein a positioning mechanism, a conveying mechanism and a clamping and cutting mechanism are arranged on the frame, the conveying mechanism can convey the PC pipes along the length direction of the frame, the clamping and cutting mechanism comprises a clamping mechanism and a cutting mechanism, the clamping mechanism can clamp the PC pipes, the cutting mechanism can cut the clamped and positioned PC pipes, the positioning mechanism comprises a first supporting plate and a second supporting plate which are respectively fixed at two ends of the frame, the side wall of the first supporting plate is provided with pipe outlet holes, two horizontal driving rods are rotatably connected between the first supporting plate and the second supporting plate, external threads are arranged on the driving rods and are in threaded connection with a first positioning plate, a second positioning plate is connected on the first positioning plate in a sliding way, a pressure sensor is fixed on the side wall of the second positioning plate, and a plurality of buffer springs are fixed between the first positioning plate and the second positioning plate.

Further, the outside of the two driving rods is fixedly provided with a driving belt wheel, the driving belt wheel is wound with a synchronous belt, the end part of the driving rod is fixedly provided with a rotating handle, the first positioning plate is horizontally provided with a plurality of guide post holes penetrating through the first positioning plate, the guide post holes are slidably connected with guide posts in a sliding manner, and one end of each guide post, which is close to the first supporting plate, is fixed with the second positioning plate.

Further, a plurality of scrapers are arranged on the inner wall of the pipe hole, and brush hairs are fixed on the scrapers.

Further, the cutting mechanism comprises a first driving motor fixed on the frame, a straight-tooth gear I is fixed at the output end of the first driving motor, two vertical threaded rods are further arranged on the frame, the threaded rods are rotationally connected with the frame, a straight-tooth gear II is fixed on the threaded rods and meshed with the straight-tooth gear I, a driving plate is connected to the threaded rods in a threaded mode, a second driving motor is further fixed at the lower end of the driving plate, the second driving motor is horizontally arranged, and cutting blades are fixed at the output end of the second driving motor.

Further, the fixture includes sliding connection has two downwardly extending guide bars on the drive plate, and the drive plate is passed to the guide bar upper end and end fixing has the stopper, and the frame is passed to the guide bar lower extreme and end fixing has the punch holder, is fixed with compression spring between punch holder and the frame, and compression spring cover is established on the guide bar, and the punch holder bottom is the arc, still is fixed with two tops in the frame and is curved lower plate, lower plate and punch holder looks adaptation.

Further, a dust cover is arranged between the clamping mechanism and the cutting mechanism, the dust cover is fixed with the frame, a through groove for the cutting blade to pass through is formed in the dust cover, a U-shaped brush plate is fixed on the through groove, a collecting frame is arranged between the two lower clamping plates, and the top of the collecting frame is open.

Further, conveying mechanism includes first fixed plate and first movable plate, and first fixed plate is fixed mutually with the frame, and first movable plate sets up in first fixed plate top and with frame sliding connection, and first movable plate top is fixed mutually with the electric putter output, and electric putter is fixed mutually with the frame, has seted up the scale mark along vertical direction in the frame, all rotates on first fixed plate, the first movable plate to be connected with drive roll, driven voller, and drive roll and driven voller outside are convoluteed there is the conveyer belt, and drive roll tip is connected with third driving motor.

Further, be fixed with the collecting vat on the frame lateral wall, collecting vat top opening, first backup pad and second locating plate all are fixed with the deflector of slope, deflector lower extreme and collecting vat top looks butt.

The utility model has the following beneficial effects:

1. according to the utility model, the distance between the positioning mechanism and the cutting position of the PC pipe can be adjusted by rotating the handle, so that the length of the cut PC pipe can be quickly adjusted, the production efficiency is reduced, the influence on the universality of the device is improved, the PC pipe is clamped and supported by the clamping mechanism, the influence on the cutting precision caused by the deformation of the PC pipe in the cutting process is reduced, the automatic cutting of the PC pipe is realized by driving the cutting device by the first driving motor, the distance between two conveying belts in the conveying mechanism by the electric push rod can be reduced, and the practicality of the device is improved by adapting to the PC pipe with different widths.

2. A scraping plate is arranged in a pipe outlet hole in the first supporting plate, so that a pipe body of the PC pipe can be cleaned, a dust cover is arranged on the rack to prevent waste from splashing during cutting, a brush plate above the dust cover can also clean a cutting blade, and a collecting frame and a collecting groove are respectively arranged to collect the PC pipe and the cut waste.

Drawings

FIG. 1 is a schematic view of the internal structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1 at B;

fig. 4 is a schematic side view of a conveyor mechanism according to the present utility model.

The reference numerals are explained as follows: 1. a frame; 2. a first support plate; 201. a pipe outlet hole; 3. a second support plate; 4. a driving rod; 401. rotating the handle; 5. a first positioning plate; 501. a guide post hole; 6. a second positioning plate; 7. a pressure sensor; 8. a buffer spring; 9. a transmission belt wheel; 10. a guide post; 11. a scraper; 12. a first driving motor; 1201. a straight tooth gear I; 13. a threaded rod; 1301. a straight gear II; 14. a driving plate; 15. a second driving motor; 1501. a cutting blade; 16. a guide rod; 1601. a limiting block; 1602. a compression spring; 17. an upper clamping plate; 18. a lower clamping plate; 19. a dust cover; 20. brushing a plate; 21. a collection frame; 22. a first fixing plate; 23. a first moving plate; 24. an electric push rod; 25. a drive roll; 26. driven roller; 27. a conveyor belt; 28. a third driving motor; 29. a collection tank; 30. and a guide plate.

Detailed Description

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying positive importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The utility model is further described below with reference to the accompanying drawings:

as shown in fig. 1-4, a cutting device for processing PC pipe materials comprises a frame 1, a positioning mechanism, a conveying mechanism and a clamping and cutting mechanism are arranged on the frame, the positioning mechanism comprises a first support plate 2 and a second support plate 3, the first support plate 2 is fixed at one end of the frame 1, a through hole is arranged on the side wall of the first support plate 2, a plurality of scraping plates 11 are arranged on the inner wall of the through hole, a plurality of bristles are fixed on the scraping plates 11, the bristles can clean the PC pipe materials passing through the through hole, a second support plate 3 is detachably fixed on the frame 1, preferably, a plurality of stepped through holes are arranged on the frame 1 along the length direction, threaded holes are formed in the bottom of the second support plate 3, the second support plate 3 is connected with the frame 1 through the threaded holes, the first support plate 2 and the second support plate 3 are in a rotating connection, two driving rods 4 are horizontally arranged and are mutually parallel, a transmission belt wheel 9 is fixed on the outer side of the two driving rods 4, a synchronous belt is wound on the transmission belt 9, synchronous rotation is realized between the two driving rods 4 and the synchronous belt, a rotating handle 401 is fixed at the end of the driving rod 4, a plurality of driving rods 501 are rotatably connected with the rotating handle 401, a plurality of driving rods 501 are rotatably arranged on the driving rods 4, a first positioning plate 5 is fixedly connected with a positioning plate 5, a positioning plate 5 is fixedly arranged on the side of the first positioning plate 5, a positioning plate is fixedly connected with a second positioning plate 5, a positioning plate 5 is fixedly arranged on the second positioning plate 5, a positioning plate is fixedly connected with a positioning plate 5, and is fixedly positioned on a positioning plate 5, and is fixedly connected with a positioning plate 5, and has a positioning plate 5, and is fixedly 5, and is provided with a positioning plate 5. The collecting tank 29 is fixed on the side wall of the frame 1, the top opening of the collecting tank 29 can collect the PC pipe which is cut, the first supporting plate 2 is fixedly provided with an inclined guide plate 30, the lower end of the guide plate 30 is abutted against the top of the collecting tank 29, the second positioning plate 6 is fixedly provided with an inclined guide plate 30, and the lower end of the guide plate 30 is abutted against the top of the collecting tank 29.

In the embodiment, a cutting and clamping mechanism is arranged on one side of a first supporting plate 2, the clamping and cutting mechanism comprises a clamping mechanism and a cutting mechanism, the cutting mechanism comprises a first driving motor 12 fixed on a frame 1, a straight-tooth gear one 1201 is fixed at the output end of the first driving motor 12, two vertical threaded rods 13 are further arranged on the frame 1, the threaded rods 13 are rotationally connected with the frame 1, a straight-tooth gear two 1301 is fixed on the threaded rods 13, the straight-tooth gear two 1301 is meshed with the straight-tooth gear one 1201, a driving plate 14 is in threaded connection with the threaded rods 13, two guide rods 16 extending downwards are in sliding connection with the driving plate 14, the clamping mechanism comprises guide rods 16, the upper ends of the guide rods 16 penetrate through the driving plate 14, limiting blocks 1601 are fixed at the ends of the guide rods 16, the lower ends penetrate through the frame 1, an upper clamping plate 17 is fixed at the ends of the guide rods, the bottoms of the upper clamping plates 17 are arc-shaped and can be matched with a PC pipe, a compression spring 1602 is fixed between the upper clamping plate 17 and the frame 1, the compression spring 1602 is sleeved on the guide rod 16, a limiting block 1601 can be abutted against the driving plate 14 by the elasticity of the compression spring 1602, a second driving motor 15 is also fixed at the lower end of the driving plate 14, the second driving motor 15 is horizontally arranged, a cutting blade 1501 is fixed at the output end of the second driving motor 15, the second driving motor 15 can drive the cutting blade 1501 to rotate, two lower clamping plates 18 with arc tops are also fixed on the frame 1, the lower clamping plates 18 are matched with the upper clamping plates 17, the lower clamping plates 18 can provide support for PC pipes, the upper clamping plates 18 are mutually close to clamp the PC pipes, a collecting frame 21 is arranged between the two lower clamping plates 18, the top of the collecting frame 21 is opened, waste materials generated by cutting can be collected, a dust cover 19 is fixed above the frame 1 and the lower clamping plates 18, a through groove through which the cutting blade 1501 passes is arranged on the dust cover 19, the brush plate 20 which is U-shaped is fixed on the through groove, and the brush plate 20 can clean the side wall and saw teeth of the cutting blade 1501.

In this embodiment, the rack 1 is further provided with a conveying mechanism, the conveying mechanism comprises a first fixed plate 22 fixed on the rack 1, the conveying mechanism further comprises a first movable plate 23 connected to the rack 1 in a sliding manner, the first movable plate 23 is located above the first fixed plate 22, a vertical sliding rail is fixed on the rack 1, a sliding block is connected to the sliding rail in a sliding manner, the sliding block is fixed with the first movable plate 23, the first movable plate 23 is supported, the top end of the first movable plate 23 is fixed with a telescopic rod of an electric push rod 24, the electric push rod 24 is fixed with the rack 1, scale marks are arranged on the rack 1 in the vertical direction, a driving roller 25 and a driven roller 26 are connected to the first fixed plate 22 and the first movable plate 23 in a rotating manner, a conveying belt 27 is wound on the outer sides of the roller 25 and the driven roller 26, the two conveying belts can be contacted with PC pipes and drive the PC pipes to move, and the electric push rod 24 can be telescopic and the position of the first movable plate 23 can be adjusted to realize distance adjustment between the two conveying belts 27.

The working principle of the utility model is as follows: when the PC pipe is required to be cut, the PC pipe is placed between the two conveying belts 27, the driving rod 4 is rotated through the rotating handle 401, the external threads on the driving rod 4 drive the positioning mechanism to displace, the distance between the second positioning plate 6 and the first supporting plate 2 in the positioning mechanism is adjusted, the third driving motor 28 is started to drive the conveying belts 27, the conveying belts 27 convey the PC pipe to the second positioning plate 6 through the lower clamping plate 18 and the pipe outlet 201 on the first supporting plate 2, when the end of the PC pipe is contacted with the pressure sensor 7 on the second positioning plate 6, the third driving motor 28 stops rotating, the first driving motor 12 drives the threaded rod 13 to rotate through the first straight-tooth gear 1201 and the second straight-tooth gear 1301 which are meshed with each other, the driving plate 14 on the threaded rod 13 is driven to displace downwards by threads, the upper clamping plate 17 is driven to displace downwards by the compression spring 1602 to be close to the lower clamping plate 18 to clamp the PC pipe, the second driving motor 15 on the driving plate 14 is close to the dust cover 19, the cutting blade 1501 at the output end of the second driving motor 15 passes through the through groove on the dust cover 19 to cut the PC pipe, the brush plate 20 on the dust cover 19 can clean the blade, the waste generated by cutting falls into the collecting frame 21, the first driving motor 12 is reversed to drive the driving plate 14 to move upwards after the cutting is completed, the driving plate 14 drives the second driving motor 15 to reset with the upper clamping plate 17, the compression spring 1602 is stressed and compressed, the third driving motor 28 pushes the PC pipe to move again, the two sections of cut PC pipe are abutted end to end, the cut PC pipe pushes the second positioning plate 6 to be close to the first positioning plate 5, the buffer spring 8 between the first positioning plate 5 and the second positioning plate 6 is stressed and compressed, the cut PC pipe falls into the collecting groove 29 along the guide plate 30 after being separated from the first supporting plate 2, the conveyer belt 27 can push the subsequent PC pipe to be abutted against the second positioning plate 6 to cut a new section of PC pipe.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (8)

1. A cutting device for PC tubular product processing, includes frame, its characterized in that: set up positioning mechanism, conveying mechanism, centre gripping cutting mechanism on frame (1), conveying mechanism can follow frame (1) length direction and carry PC tubular product, centre gripping cutting mechanism includes fixture and cutting mechanism, fixture can press from both sides tight PC tubular product, cutting mechanism can cut the PC tubular product that is pressed from both sides tight location, positioning mechanism is including being fixed in first backup pad (2) at frame (1) both ends, second backup pad (3) respectively, go out tube hole (201) have been seted up to first backup pad (2) lateral wall, it is connected with two horizontally actuating lever (4) to rotate between first backup pad (2) and second backup pad (3), set up external screw thread and threaded connection have first locating plate (5) on actuating lever (4), sliding connection has second locating plate (6) on first locating plate (5), be fixed with pressure sensor (7) on second locating plate (6) lateral wall, be fixed with a plurality of buffer springs (8) between first locating plate (5) and second locating plate (6).

2. The cutting device for PC pipe processing according to claim 1, wherein: the driving device is characterized in that driving pulleys (9) are fixed on the outer sides of the two driving rods (4), synchronous belts are wound on the driving pulleys (9), rotating handles (401) are fixed at the end portions of the driving rods (4), a plurality of guide pillar holes (501) penetrating through the first positioning plates (5) are horizontally arranged on the first positioning plates (5), guide pillars (10) are connected in the guide pillar holes (501) in a sliding mode, and the guide pillars (10) are fixed with the second positioning plates (6) close to one end of the first supporting plate (2).

3. The cutting device for PC pipe processing according to claim 1, wherein: a plurality of scrapers (11) are arranged on the inner wall of the outlet pipe hole (201), and bristles are fixed on the scrapers (11).

4. The cutting device for PC pipe processing according to claim 1, wherein: the cutting mechanism comprises a first driving motor (12) fixed on a frame (1), a straight-tooth gear one (1201) is fixed at the output end of the first driving motor (12), two vertical threaded rods (13) are further arranged on the frame (1), the threaded rods (13) are rotationally connected with the frame (1), a straight-tooth gear two (1301) is fixed on the threaded rods (13), the straight-tooth gear two (1301) is meshed with the straight-tooth gear one (1201), a driving plate (14) is connected to the threaded rods (13) in a threaded mode, a second driving motor (15) is further fixed at the lower end of the driving plate (14), the second driving motor (15) is horizontally arranged, and a cutting blade (1501) is fixed at the output end of the second driving motor (15).

5. The cutting device for PC pipe processing according to claim 4, wherein: the clamping mechanism comprises two guide rods (16) which are connected with the driving plate (14) in a sliding manner and extend downwards, limiting blocks (1601) are fixed at the upper ends of the guide rods (16) through the driving plate (14), upper clamping plates (17) are fixed at the lower ends of the guide rods (16) through the machine frame (1) and the end portions of the guide rods, compression springs (1602) are fixed between the upper clamping plates (17) and the machine frame (1), the compression springs (1602) are sleeved on the guide rods (16), the bottoms of the upper clamping plates (17) are arc-shaped, two lower clamping plates (18) with arc-shaped tops are further fixed on the machine frame (1), and the lower clamping plates (18) are matched with the upper clamping plates (17).

6. The cutting device for PC pipe processing according to claim 1, wherein: a dust cover (19) is arranged between the clamping mechanism and the cutting mechanism, the dust cover (19) is fixed with the frame (1), a through groove for the cutting blade (1501) to pass through is formed in the dust cover (19), a U-shaped brush plate (20) is fixed on the through groove, a collecting frame (21) is arranged between the two lower clamping plates (18), and the top of the collecting frame (21) is open.

7. The cutting device for PC pipe processing according to claim 1, wherein: the conveying mechanism comprises a first fixed plate (22) and a first movable plate (23), the first fixed plate (22) is fixed with the frame, the first movable plate (23) is arranged above the first fixed plate (22) and is in sliding connection with the frame (1), the top end of the first movable plate (23) is fixed with the output end of the electric push rod (24), the electric push rod (24) is fixed with the frame (1), scale marks are arranged on the frame (1) along the vertical direction, a driving roller (25) and a driven roller (26) are rotationally connected on the first fixed plate (22) and the first movable plate (23), a conveying belt (27) is wound on the outer side of the driving roller (25) and the driven roller (26), and the end part of the driving roller (25) is connected with a third driving motor (28).

8. The cutting device for PC pipe processing according to claim 1, wherein: a collecting groove (29) is fixed on the side wall of the frame (1), the top of the collecting groove (29) is open, the first supporting plate (2) and the second positioning plate (6) are both fixed with inclined guide plates (30), and the lower ends of the guide plates (30) are abutted to the top of the collecting groove (29).