Plastic pipe positioning and processing device

Abstract

The invention discloses a plastic pipe positioning and processing device, and relates to the field of plastic pipe processing equipment, the plastic pipe positioning and processing device comprises a rack and further comprises a rotating frame, a sliding groove is formed in the rack, movable blocks are arranged in the sliding groove, the rotating frame is arranged between the two movable blocks, and guide grooves are formed in the two sides of the rotating frame; the movable block is provided with a guide column matched with the guide groove, the two rotating frames are provided with a fixed cylinder and a supporting cylinder respectively, the inner wall of the fixed cylinder is provided with a mounting rod, one end of the mounting rod is provided with a positioning disc, and the fixed cylinder and the supporting cylinder are used for fixing and limiting a plastic pipe. The pressing rod is matched with the positioning plates to drive the rotating disc to rotate, the rotating disc is matched with the cam to drive the two positioning discs to be away from each other, the fixing column fixes the plastic pipe by extruding the inner wall of the plastic pipe, the plastic pipe is prevented from sliding left and right in the cutting process, and the cutting precision of the plastic pipe is guaranteed.

Description

Technical Field

[0001] The invention relates to the field of plastic pipe processing equipment, in particular to a plastic pipe positioning processing device. Background Art

[0002] Plastic pipe is a commonly used piping material. It is generally made of synthetic resin (such as polyester) as the main raw material, with the addition of stabilizers, lubricants, plasticizers, etc., and is made by extrusion in a pipe making machine. It is mainly used as piping for tap water supply systems in buildings, drainage, exhaust and sewage pipes, underground drainage systems, rainwater pipes, and wire threading pipes for electrical wire installation.

[0003] The manufacturing process of plastic pipes includes the steps of raw material preparation, extrusion, cooling, cutting and trimming. When cutting plastic pipes, the existing processing equipment is inconvenient to position. When cutting plastic pipes of different lengths, the positioning device needs to be adjusted repeatedly, which affects the progress of plastic pipe processing. The pipe is easy to slide during the cutting process, which affects the cutting length of the plastic pipe and is not conducive to the normal use of the processing equipment. Summary of the invention

[0004] The object of the present invention is to provide a plastic pipe positioning processing device to solve the problem of inconvenient positioning of the existing plastic pipe processing device.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] A plastic pipe positioning processing device comprises a frame and also includes:

[0007] The swivel frame has a sliding groove inside the frame, a movable block is arranged inside the sliding groove, a swivel frame is arranged between the two movable blocks, guide grooves are arranged on both sides of the swivel frame, guide columns matching the guide grooves are arranged on the movable block, a fixed cylinder and a support cylinder are respectively arranged on the two swivel frames, a mounting rod is arranged on the inner wall of the fixed cylinder, a positioning plate is arranged at one end of the mounting rod, a plurality of mounting holes are arranged on the positioning plate, a fixed column is arranged inside the mounting block, an inclined groove is arranged inside the fixed column, a transmission block is slidably arranged inside the inclined groove, a return spring is arranged on the side wall of the transmission block, a turntable is arranged on the side wall of the fixed cylinder, a turning plate is arranged on the turning plate, a turning rod is arranged on the turning rod, a cam is arranged on the turning rod, a connecting block is arranged between the cam and the positioning plate, and a pressure rod is arranged outside the turntable;

[0008] A positioning plate, a sleeve is provided on the inner side wall of the frame, a positioning plate is provided on the side wall of the sleeve, a scale bar is provided on the outside of the fixed cylinder, a block matching the positioning plate is provided on the scale bar, a fixing pin matching the scale bar is provided on the rotating frame, a guide rail is provided inside the frame, a slider is slidably provided on the guide rail, cross plates are provided on both sides of the slider, a top plate is provided on the cross plate, a rack is provided on the top plate, a gear groove matching the rack is provided on the outside of the rotating frame, a limit plate is provided inside the frame, a limit groove matching the top plate is provided on the limit plate, a column is provided on the slider, a tool holder is provided on the top of the column, and a cutting blade for plastic pipe cutting is provided on the tool holder;

[0009] The supporting mechanism is arranged inside the supporting cylinder. The plastic pipe to be cut is located between the fixed cylinder and the supporting cylinder. The rack drives the rotating frame to rotate by cooperating with the gear groove. The pressure rod drives the turntable to rotate by cooperating with the positioning plate. The turntable drives the two positioning plates to move away from each other by cooperating with the cam. The fixed column fixes the plastic pipe by squeezing the inner wall of the plastic pipe.

[0010] On the basis of the above technical solution, the present invention also provides the following optional technical solution:

[0011] In an optional scheme: the supporting mechanism includes a rotating cylinder, a supporting plate, a telescopic rod and a sleeve, the side wall of the supporting cylinder is provided with a fixed disk, the rotating cylinder is slidably sleeved on the outside of the fixed disk, a plurality of sleeves are provided inside the rotating cylinder, a telescopic rod is slidably provided on one end of the sleeve, a plurality of supporting plates are provided on the inner wall of the fixed disk, and a transmission column matching the supporting plate is provided at the bottom end of the telescopic rod.

[0012] In an optional solution: a plurality of transmission grooves are provided on the fixed plate, a sliding column is provided on the telescopic rod, and one end of the sliding column penetrates into the transmission groove and slides with the transmission groove.

[0013] In an optional solution: a latch is disposed outside the rotating cylinder, and one end of the latch is connected to the fixed disk.

[0014] In an optional solution: a screw rod is arranged inside the guide rail, the slider is sleeved on the screw rod through a threaded hole opened inside, a motor is arranged outside the guide rail, and the rotating end of the motor is connected to the screw rod.

[0015] In an optional solution: a movable groove is provided on the movable block, and the top plate passes through the movable groove and slidably cooperates with the movable groove.

[0016] In an optional solution: the rack is rotatably arranged on the top plate, a support spring is arranged inside the top plate, and one end of the support spring is connected to the rack.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] The plastic pipe positioning processing device fixes and limits the plastic pipe by means of a fixing tube and a supporting tube, so that multiple plastic pipes can be cut into different lengths conveniently, and the fixing and disassembly of the plastic pipe is more convenient. The rack drives the rotating frame to rotate by cooperating with the gear groove, and the pressure rod drives the turntable to rotate by cooperating with the positioning plate. The turntable drives the two positioning plates away from each other by cooperating with the cam, and the fixing column fixes the plastic pipe by squeezing the inner wall of the plastic pipe to prevent the plastic pipe from sliding left and right during the cutting process, thereby ensuring the cutting accuracy of the plastic pipe and improving the processing efficiency of the plastic pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the structure of the plastic pipe positioning processing device.

[0020] Figure 2 This is a schematic diagram of the structure of the fixed plate in the plastic pipe positioning processing device.

[0021] Figure 3 This is a schematic diagram of the structure of the tool holder in the plastic pipe positioning processing device.

[0022] Figure 4 This is a schematic diagram of the structure of the positioning plate in the plastic pipe positioning processing device.

[0023] Figure 5 This is a schematic diagram of the structure of the clamping block in the plastic pipe positioning processing device.

[0024] Figure 6 This is a cross-sectional view of the fixed cylinder in the plastic pipe positioning processing device.

[0025] Figure 7 This is a schematic diagram of the structure of the positioning plate in the plastic pipe positioning processing device.

[0026] Figure 8 A cross-sectional view of a fixed column in a plastic pipe positioning processing device.

[0027] Fig. 9 This is a schematic diagram of the structure of the mounting rod in the plastic pipe positioning processing device.

[0028] Fig.10 This is a schematic diagram of the structure of the pressure rod in the plastic pipe positioning processing device.

[0029] Fig.11 This is a schematic diagram of the structure of the turntable in the plastic pipe positioning processing device.

[0030] Fig.12 This is a schematic diagram of the structure of the rotating cylinder in the plastic pipe positioning processing device.

[0031] Fig.13This is a schematic diagram of the structure of the top plate in the plastic pipe positioning processing device.

[0032] Figure numerals: 1-frame, 101-sliding groove, 2-guide rail, 201-screw rod, 3-limiting plate, 301-limiting groove, 4-rotating frame, 401-gear groove, 402-fixing pin, 5-fixing cylinder, 6-support cylinder, 601-fixing plate, 602-transmission groove, 7-rotating cylinder, 8-plastic tube body, 9-pin, 10-sleeve, 11-positioning plate, 12-scale bar, 13-block, 14-pressure rod, 15-movable block, 151-movable groove, 16-tool holder, 1 7-cutting disc, 18-column, 19-cross plate, 20-top plate, 21-rack, 22-motor, 23-slider, 24-guide column, 25-positioning plate, 251-mounting hole, 26-fixing column, 261-bevel groove, 27-transmission block, 28-cam, 29-rotating rod, 30-mounting rod, 31-turntable, 32-reset spring, 33-connecting spring, 34-sleeve, 35-telescopic rod, 36-sliding column, 37-support plate, 38-transmission column, 39-support spring. DETAILED DESCRIPTION

[0033] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0034] The specific implementation of the present invention is described in detail below in conjunction with specific embodiments.

[0035] like Figure 1-13 As shown, a plastic pipe positioning processing device provided by an embodiment of the present invention includes a frame 1 and also includes:

[0036] The rotating frame 4 has a sliding groove 101 formed inside the frame 1, and a movable block 15 is slidably arranged inside the sliding groove 101. The rotating frame 4 is slidably arranged between the two movable blocks 15. Guide grooves 401 are arranged on both sides of the rotating frame 4. The movable block 15 is provided with a guide column 24 that matches the guide groove 401. The guide column 24 slidably matches the guide groove 401, so that the rotating frame 4 can rotate between the two movable blocks 15. The two rotating frames 4 are respectively provided with a fixed cylinder 5 and a supporting cylinder 6. The inner wall of the fixed cylinder 5 A mounting rod 30 is provided, and a positioning plate 25 is provided at one end of the mounting rod 30, that is, the positioning plate 25 is rotatably arranged inside the fixed cylinder 5 through the mounting rod 30, and a plurality of mounting holes 251 are provided on the positioning plate 25, and a fixing column 26 is provided inside the mounting block 251, and the fixing column 26 can be screwed off from the mounting hole 251, and the position of the fixing column 26 is adjusted according to the inner diameter of the plastic pipe body 8, and an inclined groove 261 is provided inside the fixing column 26, and a transmission block 27 is slidably arranged inside the inclined groove 261, and the transmission block 27 is an inclined block and is as shown in FIG. Figure 8 As shown, a plurality of fixing columns 26 are in contact with the inner wall of the plastic tube body 8, and the two positioning disks 25 are away from each other, so that the fixing columns 26 move outward and squeeze the plastic tube body 8, thereby fixing the plastic tube body 8. The transmission block 27 slides along the inner wall of the plastic tube body 8 and drives the plastic tube body 8 to slide in the direction of the positioning disk 25, so that the side wall of the plastic tube body 8 is tightly attached to the positioning disk 25, thereby ensuring the accurate positioning of the plastic tube body 8. The side wall of the transmission block 27 is provided with a reset spring 32, and the side wall of the fixed cylinder 5 is rotatably provided with a turntable 31, which is installed inside the fixed cylinder 5 through two connecting springs 33, and the connecting spring 33 pulls the turntable 31 so that the turntable 31 is located Fig.11 In the initial position shown, a rotating rod 29 is fixedly provided on the rotating disk 31, and a cam 28 is provided on the rotating rod 29, that is, the rotating disk 31 drives the cam 28 to rotate through the rotating rod 29, and a connecting block 31 is rotatably provided between the cam 28 and the positioning disk 25, and the connecting block 31 drives the positioning disk 5 to rotate, and a pressure rod 14 is provided outside the rotating disk 31;

[0037] The inner wall of the frame 1 is provided with a sleeve 10, and the side wall of the sleeve 10 is provided with a positioning plate 11. The positioning plate 11 can be telescopically adjusted and fixed by bolts. The fixed cylinder 5 is fixedly provided with a scale bar 12 on the outside. The scale bar 12 is provided with a block 13 that matches the positioning plate 11. The block 13 is provided with an inclined groove. When the rotating frame 4 rotates to Figure 4When the rotating frame 4 is in the processing position shown, the rotating frame 4 stops rotating, and the block 13 contacts the positioning plate 11, which can prevent the rotating frame 4 from resetting in the opposite direction, ensuring that the rotating frame 4 is in the processing position. The rotating frame 4 is provided with a fixing pin 402 that matches the scale bar 12, and the fixing cylinder 5 can slide left and right and be fixed by the fixing pin 402. The installation position of the fixing cylinder 5 on the rotating frame 4 is adjusted to facilitate cutting the plastic pipe body 8 into different lengths. The frame 1 is provided with a guide rail 2 inside, and a slider 23 is slidably provided on the guide rail 2. Both sides of the slider 23 are provided with a cross plate 1 9, a top plate 20 is slidably arranged on the horizontal plate 19, a spring connected to the top plate 20 is arranged inside the horizontal plate 19, and the top plate 20 can be pulled to reset to both sides, a rack 21 is arranged on the top plate 20, a gear groove 401 matching with the rack 21 is provided on the outside of the rotating frame 4, a limit plate 3 is arranged inside the frame 1, and a limit groove 301 matching with the top plate 20 is provided on the limit plate 3, a column 18 is arranged on the slider 23, a tool holder 16 is arranged on the top of the column 18, and a cutting blade 17 for cutting plastic pipes is arranged on the tool holder 16;

[0038] The supporting mechanism is arranged inside the supporting tube 6. The plastic tube to be cut is located between the fixing tube 5 and the supporting tube 6. The rack 21 drives the rotating frame 4 to rotate by cooperating with the gear groove 401. The pressure rod 14 drives the turntable 31 to rotate by cooperating with the positioning plate 11. The turntable 31 drives the two positioning plates 25 away from each other by cooperating with the cam 28. The fixing column 26 fixes the plastic tube by squeezing the inner wall of the plastic tube.

[0039] like Figure 1-12 As shown, as a preferred embodiment of the present invention, the supporting mechanism includes a rotating cylinder 7, a supporting sheet 37, a telescopic rod 35 and a sleeve 34. The side wall of the supporting cylinder 6 is fixedly provided with a fixed disk 601, the fixed disk 601 is slidably sleeved with a rotating cylinder 7 on the outside, a plurality of sleeves 34 are fixedly provided inside the rotating cylinder 7, a telescopic rod 35 is slidably provided at one end of the sleeve 34, a plurality of supporting sheets 37 are provided on the inner wall of the fixed disk 601, the supporting sheet 37 is an elastic sheet and supports the plastic pipe body 8, a transmission column 38 matched with the supporting sheet 37 is provided at the bottom end of the telescopic rod 35, the rotating cylinder 7 rotates and drives the sleeve 34 to move, the telescopic rod 35 drives the transmission column 38 provided at the bottom end to squeeze the supporting sheet 37 downward, the supporting sheet 37 bends and supports the plastic pipe body 8, so as to facilitate auxiliary support for the plastic pipe body 8 with different outer diameters.

[0040] like Fig.12As shown, as a preferred embodiment of the present invention, a plurality of transmission grooves 602 are opened on the fixed plate 601, and a sliding column 36 is provided on the telescopic rod 35. One end of the sliding column 36 penetrates into the transmission groove 602 and slides with it. The sliding column 36 on the sleeve 34 slides along the transmission groove 602, and the telescopic rod 35 drives the telescopic rod 35 to move.

[0041] like Fig.12 As shown, as a preferred embodiment of the present invention, a latch 9 is provided on the outside of the rotating cylinder 7, one end of the latch 9 is connected to the fixed disk 601, and the latch 9 is a screw and can be screwed into the inside of the rotating cylinder 7, so as to fix the rotating cylinder 7 and the fixed disk 601.

[0042] like Figure 1-3 As shown, as a preferred embodiment of the present invention, a screw rod 201 is arranged inside the guide rail 2, and the slider 23 is sleeved on the screw rod 201 through a threaded hole opened inside. A motor 22 is arranged outside the guide rail 2, and the rotating end of the motor 22 is connected to the screw rod 201. The motor 22 drives the screw rod 201 to rotate, and the screw rod 201 drives the slider 23 to slide along the guide rail 2.

[0043] like Figure 1 As shown, as a preferred embodiment of the present invention, a movable groove 151 is formed on the movable block 15, and the top plate 20 passes through the movable groove 151 and slidably cooperates therewith.

[0044] like Figure 1-5 As shown, as a preferred embodiment of the present invention, the rack 21 is rotatably disposed on the top plate 20 , a support spring 39 is disposed inside the top plate 20 , and one end of the support spring 39 is connected to the rack 21 .

[0045] In the above embodiment of the present invention, a plastic pipe positioning processing device is provided. A plurality of plastic pipe bodies 8 to be cut are sequentially passed through the support tube 6 and the fixed tube 5. One end of the plastic pipe body 8 contacts the positioning plate 25 inside the fixed tube 5. The motor 22 drives the screw rod 201 to rotate. The screw rod 201 drives the slider 23 to slide along the guide rail 2. The slider 23 drives the top plate 20 and the rack 21 to move through the cross plate 19. The rack 21 gradually approaches the rotating frame 4 and drives the rotating frame 4 to rotate. The rotation direction of the rotating frame 4 is as shown in FIG. Figure 4 As shown, the pressure rod 14 outside the fixed cylinder 5 contacts the positioning plate 11, and the pressure rod 14 cannot continue to rotate. The fixed cylinder 5 moves, causing the turntable 31 to rotate. The turntable 31 drives the two positioning plates 25 away from each other by cooperating with the cam 28. The fixed column 26 fixes the plastic tube by squeezing the inner wall of the plastic tube, and the rotating frame 4 moves to Figure 4When the machining position is shown, the rack 21 is disengaged from the gear groove 401, the rotating frame 4 cannot rotate, the top plate 20 contacts the inclined groove inside the limiting groove 301, and the top plate 20 drives the two rotating frames 4 to move closer to each other. When the rotating frame 4 cannot move further, the distance between the positioning plate 25 and the cutting blade 17 is the cutting length, and the cutting length can be read through the scale on the scale bar 12; the tool 16 drives the cutting blade 17 to move horizontally and cut the plastic pipe body 8 (the plastic pipe body 8 inside the fixed cylinder 5 close to the positioning plate 11 is squeezed and fixed, and the cutting blade 17 only cuts the plastic pipe body 8 close to it). After the cutting is completed, the cross plate 19 drives the top plate 20 to reset, and the block 13 contacts the positioning plate 11, so that the rotating frame 4 cannot rotate, and the rack 21 rotates downward and squeezes the supporting spring 39; the rotating frame 4 is in a position under the limiting action of the pressure rod 14 and the block 13. Figure 4 In the processing position shown, the rotating frame 4 can only move along Figure 4 When the next round of cutting of the plastic tube body 8 is carried out, the slider 23 drives the top plate 20 and the rack 21 to approach the rotating frame 4, the rack 21 contacts the gear groove 401 and drives the rotating frame 4 to continue to rotate, and the rotating frame 4 drives the fixed cylinder 5 to rotate downward. When the turntable 31 rotates to a certain angle, the pressure rod 14 disengages from the positioning plate 11.

[0046] The above is only a specific implementation of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any person skilled in the art who is familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. A plastic pipe positioning processing device, comprising a frame, characterized in that: Also includes: The swivel frame has a sliding groove inside the frame, a movable block is arranged inside the sliding groove, a swivel frame is arranged between the two movable blocks, guide grooves are arranged on both sides of the swivel frame, guide columns matching the guide grooves are arranged on the movable block, a fixed cylinder and a support cylinder are respectively arranged on the two swivel frames, a mounting rod is arranged on the inner wall of the fixed cylinder, a positioning plate is arranged at one end of the mounting rod, a plurality of mounting holes are arranged on the positioning plate, a fixed column is arranged inside the mounting block, an inclined groove is arranged inside the fixed column, a transmission block is slidably arranged inside the inclined groove, a return spring is arranged on the side wall of the transmission block, a turntable is arranged on the side wall of the fixed cylinder, a turning plate is arranged on the turning plate, a turning rod is arranged on the turning rod, a cam is arranged on the turning rod, a connecting block is arranged between the cam and the positioning plate, and a pressure rod is arranged outside the turntable; A positioning plate, a sleeve is provided on the inner side wall of the frame, a positioning plate is provided on the side wall of the sleeve, a scale bar is provided on the outside of the fixed cylinder, a block matching the positioning plate is provided on the scale bar, a fixing pin matching the scale bar is provided on the rotating frame, a guide rail is provided inside the frame, a slider is slidably provided on the guide rail, cross plates are provided on both sides of the slider, a top plate is provided on the cross plate, a rack is provided on the top plate, a gear groove matching the rack is provided on the outside of the rotating frame, a limit plate is provided inside the frame, a limit groove matching the top plate is provided on the limit plate, a column is provided on the slider, a tool holder is provided on the top of the column, and a cutting blade for plastic pipe cutting is provided on the tool holder; The supporting mechanism is arranged inside the supporting cylinder. The plastic pipe to be cut is located between the fixed cylinder and the supporting cylinder. The rack drives the rotating frame to rotate by cooperating with the gear groove. The pressure rod drives the turntable to rotate by cooperating with the positioning plate. The turntable drives the two positioning plates to move away from each other by cooperating with the cam. The fixed column fixes the plastic pipe by squeezing the inner wall of the plastic pipe.

2. The plastic pipe positioning processing device according to claim 1, characterized in that: The supporting mechanism includes a rotating cylinder, a supporting plate, a telescopic rod and a sleeve. A fixed plate is provided on the side wall of the supporting cylinder. A rotating cylinder is slidably sleeved on the outside of the fixed plate. A plurality of sleeves are provided inside the rotating cylinder. A telescopic rod is slidably provided on one end of the sleeve. A plurality of supporting plates are provided on the inner wall of the fixed plate. A transmission column matching the supporting plate is provided at the bottom end of the telescopic rod.

3. The plastic pipe positioning processing device according to claim 2, characterized in that: The fixed plate is provided with a plurality of transmission grooves, the telescopic rod is provided with a sliding column, and one end of the sliding column penetrates into the transmission groove and slides with the transmission groove.

4. The plastic pipe positioning processing device according to claim 3 is characterized in that: A latch is arranged outside the rotating cylinder, and one end of the latch is connected to the fixed disk.

5. The plastic pipe positioning processing device according to claim 1, characterized in that: A screw rod is arranged inside the guide rail, and the slider is sleeved on the screw rod through a threaded hole opened inside. A motor is arranged outside the guide rail, and the rotating end of the motor is connected to the screw rod.

6. The plastic pipe positioning processing device according to claim 1, characterized in that: The movable block is provided with a movable groove, and the top plate passes through the movable groove and is slidably matched with the movable groove.

7. The plastic pipe positioning processing device according to claim 1, characterized in that: The rack is rotatably arranged on the top plate, a support spring is arranged inside the top plate, and one end of the support spring is connected to the rack.

Images