CN216782054U - General type plastics tubular product cutting equipment - Google Patents

Abstract

The utility model discloses a general-purpose plastic pipe cutting equipment, comprising a feeding device, a cutting device, a transfer device and a chamfering device. The feeding device comprises a material storehouse and a conveying mechanism. The feeding assembly on the conveying mechanism, the cutting device includes a mounting plate, the mounting plate is provided with a propulsion mechanism, a cutting clamping mechanism and a cutting mechanism, the cutting mechanism includes a first drive motor, and the motor shaft of the first drive motor is connected with a cutter bar, A blade for cutting pipes is installed on the cutter bar, and a support plate for supporting the pipe is also provided on the mounting plate. The support plate is provided with a V-shaped groove for positioning the pipe; the transfer device is used to transport the small pipe to the chamfering device. , the chamfering device is used to chamfer both ends of the small pipe. The utility model can realize automatic cutting and chamfering of plastic pipes, not only has the advantages of high work efficiency and low labor cost, but also can improve the qualified rate of products.

Description

Universal plastic pipe cutting equipment

technical field

The utility model relates to a plastic pipe processing equipment, in particular to a general-purpose plastic pipe cutting equipment.

Background technique

Plastic pipes have the advantages of light weight, good corrosion resistance and easy processing. They are widely used in drainage, heating, electric power and other industries, such as rural biogas transmission, human storage and drinking water transformation and many other fields. The existing long pipe body needs to be processed. For cutting, the existing method of cutting and feeding usually adopts the manual push of the pipe, and the other end is automatically set with a cutting mechanism for automatic cutting. The manual push and feeding efficiency is low, and the manual push amount is difficult to control, which will reduce the qualified plastic pipe cutting size. However, after the plastic pipe is cut into small sections, employees are required to use a chamfering machine to chamfer it separately, which is labor-intensive.

Therefore, there is an urgent need for a general-purpose plastic pipe cutting equipment to solve the above problems.

Utility model content

The purpose of the utility model is to provide a general-purpose plastic pipe cutting equipment, the utility model can realize automatic cutting and chamfering of plastic pipes, not only has the advantages of high work efficiency and low labor cost, but also can improve the qualified rate of products, So as to bring good economic benefits to the enterprise.

In order to achieve the above purpose, the utility model provides the following technical solutions: universal plastic pipe cutting equipment, including a feeding device, a cutting device, a transfer device and a chamfering device, the feeding device includes a material storehouse and a conveying mechanism, the material A feeding assembly is installed on the silo for feeding the pipes to the conveying mechanism in sequence, and the conveying mechanism conveys the pipes to the cutting device, and the cutting device includes a mounting plate, and the mounting plate is provided with a pusher for pushing the pipe mechanism, a cutting and clamping mechanism for positioning a pipe, and a cutting mechanism for cutting the pipe, the cutting mechanism includes a first drive motor mounted on a mounting plate, and a motor shaft of the first drive motor is linked with a cutter bar, A blade for cutting pipes is installed on the cutter bar, a support plate for supporting the pipe is also provided on the mounting plate, and a V-shaped groove for positioning the pipe is opened on the support plate; the transfer device is used to The small pipe section is delivered to a chamfering device for chamfering both ends of the small pipe section.

By adopting the above technical solution, during processing, workers place the pipes on the material storehouse, and transport the pipes to the conveying mechanism one by one through the feeding assembly, and each pipe located on the conveying mechanism is smoothly transported to the cutting device through the conveying mechanism for cutting. Operation, during the cutting operation, the pushing mechanism pushes the pipe to the preset processing position (that is, the length of the pipe to be cut), then clamps the pipe through the clamping mechanism, and then uses the cutting mechanism to cut the pipe, that is, the cutting mechanism. The first drive motor drives the cutter bar to rotate, and the cutter bar drives the blade to rotate. When the blade goes down, the pipe is cut, and the cut small pipe is transported to the chamfering device through the transfer device, and the two ends of the small pipe are processed by the chamfering device. Chamfer processing, and finally the finished product is discharged. The equipment can realize automatic cutting and chamfering of plastic pipes, which not only has the advantages of high work efficiency and low labor cost, but also can improve the qualification rate of products, thereby bringing good economic benefits to enterprises.

The utility model is further provided that a pair of triangular brackets for placing pipes are symmetrically arranged on the top of the material storehouse, and a protective plate for laterally limiting the pipe materials is arranged on the outer side of the triangle brackets, and the material storehouse is located in front of the triangular brackets. The position of the upper part is provided with a stop rod for limiting the pipe material. The feeding assembly includes a first feeding cylinder and a pushing plate. , the pushing plate is linked with the extension end of the first feeding cylinder, the pushing plate is L-shaped, and the bottom of the pushing plate is provided with an insert rod for blocking the downward movement of the pipe material.

By adopting the above technical solution, when the protruding end of the first feeding cylinder drives the pusher plate to go up, the bottommost pipe material is pushed out. After the pipe material is pushed out, it rolls over the stop rod and rolls down onto the conveying mechanism to complete the automatic feeding of the pipe material, saving time. Labor saving and high processing efficiency.

The utility model is further provided that the conveying mechanism includes a conveying frame, a pair of mounting beams are symmetrically installed on the conveying frame, and a plurality of feeding rollers are installed between the two mounting beams through the rotating shaft, and the outer circumference of the feeding roller is inwardly arranged. The concave structure is used for the positioning of the pipes. The upper part of the conveyor frame is installed with a guide plate for guiding the pipes to a plurality of feeding rollers on the side close to the material storehouse. The guide plate is from high to Low inclination setting; one end of the conveying frame away from the cutting device is also provided with a cylinder frame, a second feeding cylinder is installed on the cylinder frame, and the extending end of the second feeding cylinder is set in the direction of the feeding roller, which is used to set the feeding cylinder on the feeding roller. The pipes on the rollers are pushed in the arrangement direction of the multiple feeding rollers.

By adopting the above technical solution, when the second feeding cylinder is extended, it acts on the pipe material to push out the pipe material, so that it advances to the cutting device on the feeding roller.

The utility model is further provided that the propulsion mechanism comprises a second driving motor, a propulsion wheel, a first sliding table cylinder and a pressing wheel, and the second driving motor and the first sliding table cylinder are both mounted on the mounting plate, so The propulsion wheel is linked with the motor shaft of the second drive motor, the extension end of the first slide cylinder is linked with the pressing wheel, and the extension end of the first slide cylinder drives the pressing wheel to press down the pipe. On the propulsion wheel, the outer peripheries of the propulsion wheel and the pressing wheel are both concave structures.

By adopting the above technical solution, when the pressing wheel presses the pipe on the push wheel, the second drive motor drives the push wheel to rotate, and the push of the pipe can be realized through frictional force, thereby driving the pipe to the corresponding position, waiting for clamping to cut.

The utility model is further configured to further include a limiting mechanism for limiting the position of the pipe when the propulsion mechanism pushes the pipe, the limiting mechanism comprises a mounting seat, a first lead screw is rotatably arranged in the middle of the mounting seat, and a mounting seat is mounted on the mounting seat. A bearing matched with one end of the first lead screw, a hand wheel is installed on the other end of the first lead screw corresponding to the bearing, a pair of first guide rails are symmetrically arranged on the upper part of the mounting seat, and the first lead screw is threadedly connected with a first moving A sliding block is installed on the first moving block, a pair of first sliding blocks matched with the first guide rails are installed on the bottom of the sliding block, and a limit switch acting on the end of the pipe is installed on the upper part of the sliding block. The limit switch is electrically connected to the second drive motor through a wire.

By adopting the above technical solution, the limit when the pipe is pushed forward can be advanced, so that the pipe can be accurately sent to the preset position, so as to ensure that the cutting length of the pipe meets the preset requirements and improve the qualification rate of the product.

The utility model is further provided that the cutting and clamping mechanism includes a pair of support arms, the support arms are provided with a first V-shaped positioning groove for pipe positioning, and the mounting plate is installed at a position above the two support arms There is a first clamping cylinder, a connecting frame is installed on the extending end of the first clamping cylinder, a baffle plate is arranged at the front of the connecting frame, and a pair of polyurethane plates corresponding to the support arms are installed at the bottom of the connecting frame. The bottom is provided with a second V-shaped positioning groove for pipe positioning, and the blade passes between the two support arms when cutting the pipe.

By adopting the above technical solution, when cutting the pipe, not only can the pipe be clamped firmly, the pipe will not move during the cutting process, and the quality of pipe cutting is improved, and the clamping surface is soft, which can protect the pipe. The effect of not being crushed.

The utility model is further provided that the transfer device includes a second sliding table cylinder, an L-shaped connecting piece is installed on the extending end of the second sliding table cylinder, a rotary cylinder is installed on the L-shaped connecting piece, and the rotary The output end of the cylinder is connected with a swing arm, and the end of the swing arm is provided with a pneumatic gripper for grabbing a small section of pipe.

By adopting the above technical solution, through the cooperation of the second slide cylinder and the rotary cylinder, the small pipe can be extracted and transported to the chamfering device, and the action is fast and precise.

The utility model is further provided that the chamfering device includes a processing platform, and two sets of chamfering and clamping mechanisms are symmetrically arranged on the processing platform, and the chamfering and clamping mechanisms include a support frame on which a support frame is mounted. a first positioning seat, a first installation groove is opened on the first positioning seat, a first clamping block is installed on the first installation groove, and an end of the first clamping block facing the transfer device is provided with a first V-shaped clamping groove, The support frame is also provided with a second clamping cylinder, a second clamping block corresponding to the first clamping block is installed on the extending end of the second clamping cylinder, and the cross section of the second clamping block is inverted. T-shaped, and one end of the second clamping block close to the first clamping block is provided with a second V-shaped clamping groove, and a guide seat is also installed on the support frame, and the guide seat is provided with a connection with the first clamping block. The two clamping blocks are matched with a T-shaped guide groove, and the position between the first clamping block and the second clamping block on the support frame is provided with a first discharge hole for the small section of pipe to pass through. There is a second discharge hole on the platform corresponding to the position just below the first discharge hole for the small pipe material to pass through; the processing platform is also provided with a movable chamfering component for chamfering both ends of the small pipe material .

By adopting the above technical solution, the two sets of chamfering clamping mechanisms can firmly clamp the small pipe section, so that the movable chamfering assembly can easily perform the chamfering process on both ends of the small pipe section and ensure the chamfering quality.

The utility model is further provided that the movable chamfering assembly includes two guide rods symmetrically installed on the processing platform through the support, a pair of sliding seats are slidably arranged on the two guide rods, and the two sliding seats are respectively arranged on the processing platform. On both sides of the two sets of chamfering and clamping mechanisms, a third drive motor is also installed on the processing platform, and the motor shaft of the third drive motor is linked with a second lead screw, and the second lead screw is provided with a positive screw thread portion and the reverse rotation thread part, the bottom of the two sliding seats are respectively installed with a forward rotation screw nut and a reverse rotation screw nut, the forward rotation screw nut is matched with the forward rotation thread part, and the reverse rotation screw The lever nut is matched with the anti-rotation threaded portion, and two clamping plates for forming an axial travel limit for the two sliding seats are detachably installed on the guide rod; A chamfering device for chamfering the end of a small pipe material, the chamfering device includes a fourth drive motor, the motor shaft of the fourth drive motor is connected with a drilling spindle, and the drilling spindle is connected with a reamer, The reamer includes a round rod connecting part and a cylindrical part, the round rod connecting part is connected with the drilling spindle, and the inner edge of the outer end of the cylindrical part is provided with an internal chamfering grinder for grinding the end of the small pipe material. cut department.

By adopting the above technical solution, the third drive motor drives the lead screw to rotate, which can drive the two sliding seats to move closer to or away from the ends of the small pipe fittings, so that the reamer of the two chamfering devices can simultaneously carry out the two ends of the small pipe. Chamfering or simultaneous withdrawal has the advantage of high processing efficiency.

The utility model is further provided that a support assembly is further provided on the sliding seat, the support assembly includes a support cylinder, and a support base plate for supporting the small pipe is installed on the extending end of the support cylinder.

By adopting the above technical solution, when the transfer device transports the small pipe material to the chamfering device, the small pipe material can be supported and positioned, so that the operation of clamping the small pipe material by the chamfering clamping mechanism is facilitated.

Description of drawings

Fig. 1 is the overall structural representation of the utility model;

Fig. 2 is the structural representation of the utility model feeding device;

3 is a schematic structural diagram of the cutting device of the present invention;

Fig. 4 is the structural representation of the chamfering device of the present invention;

5 is a rear view of the chamfering device of the present invention;

6 is a schematic structural diagram of the first discharge hole and the second discharge hole of the present invention;

FIG. 7 is a schematic structural diagram of the reamer of the present invention.

In the figure: 1. Feeding device; 2. Cutting device; 3. Transfer device; 4. Chamfering device; 5. Material warehouse; 6. Conveying mechanism; 7. Feeding assembly; 8. Mounting plate; ; 10, cutting and clamping mechanism; 11, cutting mechanism; 12, the first drive motor; 13, cutter bar; 14, blade; 15, support plate; 16, V-shaped groove; 17, triangle bracket; 18, guard plate; 19. Gear lever; 20. The first feeding cylinder; 21. Pushing plate; 22. Inserting rod; 23. Conveying frame; 24. Mounting beam; 25. Rotating shaft; 26. Feeding roller; 27. Feeding plate; 28. Cylinder frame; 29. Second feeding cylinder; 30. Second driving motor; 31. Pushing wheel; 32. First sliding table cylinder; 33. Pressing wheel; 34. Limiting mechanism; 35. Mounting seat; 36. Section A screw; 37, bearing; 38, hand wheel; 39, the first moving block; 40, the slide plate; 41, the first slider; 42, the limit switch; 43, the support arm; 44, the first V-shaped positioning groove ;45, the first clamping cylinder; 46, the connecting frame; 47, the baffle plate; 48, the polyurethane plate; 49, the second V-shaped positioning groove; 50, the second sliding table cylinder; 51, the L-shaped connecting piece; 52, Rotary cylinder; 53, swing arm; 54, pneumatic clamping jaw; 55, processing platform; 56, chamfering clamping mechanism; 57, support frame; 58, first positioning seat; 59, first installation groove; 60, first Clamping block; 61, the first V-shaped clamping groove; 62, the second clamping cylinder; 63, the second clamping block; 64, the second V-shaped clamping groove; 65, the guide seat; 66, the T-shaped guide groove; 67, the first discharge hole; 68, the second discharge hole; 69, the movable chamfering component; 70, the support; 71, the guide rod; 72, the sliding seat; 73, the third drive motor; 74 , the second screw; 75, the forward screw thread part; 76, the reverse screw thread part; 77, the forward screw screw nut; 78, the reverse screw screw nut; 79, the clamping plate; 80, the chamfer; 81, the first Four-drive motor; 82, drilling spindle; 83, reamer; 84, round rod connection part; 85, cylindrical part; 86, internal chamfering and grinding part; 87, support assembly; 88, support cylinder; 89, support The bottom plate; 90, the first guide rail.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Example: The general-purpose plastic pipe cutting equipment shown in Figures 1 to 7 includes a feeding device 1, a cutting device 2, a transfer device 3 and a chamfering device 4. The feeding device 1 includes a material storehouse 5 and a conveying device. Mechanism 6, the material warehouse 5 is equipped with a feeding assembly 7 for sequentially feeding the pipes to the conveying mechanism 6, the conveying mechanism 6 conveys the pipes to the cutting device 2, and the cutting device 2 includes a mounting plate 8 , the mounting plate 8 is provided with a pushing mechanism 9 for pushing the pipe, a cutting and clamping mechanism 10 for positioning the pipe, and a cutting mechanism 11 for cutting the pipe. The cutting mechanism 11 includes being installed on the mounting plate 8. The first drive motor 12, the motor shaft of the first drive motor 12 is linked with a cutter bar 13, and the cutter bar 13 is installed with a blade 14 for cutting pipes. On the side groove, the pressure plate is pressed on the blade 14, and then the guide rod 71, the blade 14 and the pressure plate are connected together by screws. The mounting plate 8 is also provided with a support plate 15 for supporting the pipe. There is a V-shaped groove 16 for positioning the pipe; the transfer device 3 is used to transport the small pipe to the chamfering device 4, and the chamfering device 4 is used to chamfer both ends of the small pipe. During processing, the worker places the pipes on the material warehouse 5, and conveys the pipes to the conveying mechanism 6 one by one through the feeding assembly 7, and each pipe located on the conveying mechanism 6 is smoothly conveyed to the cutting device 2 through the conveying mechanism 6 for cutting. During the cutting operation, the pushing mechanism 9 pushes the pipe to the preset processing position (that is, the length of the pipe to be cut), then clamps the pipe by the clamping mechanism, and then uses the cutting mechanism 11 to cut the pipe, that is, cutting The first drive motor 12 of the mechanism 11 drives the cutter bar 13 to rotate, the cutter bar 13 drives the blade 14 to rotate, the blade 14 cuts the pipe when it goes down, and the cut pipe is transported to the chamfering device 4 through the transfer device 3, The chamfering device 4 performs chamfering treatment on both ends of the small pipe, and finally the finished product is discharged. The equipment can realize automatic cutting and chamfering of plastic pipes, which not only has the advantages of high work efficiency and low labor cost, but also can improve the qualification rate of products, thereby bringing good economic benefits to enterprises.

As shown in FIG. 2 , a pair of triangular brackets 17 for placing pipes are symmetrically arranged at the top of the material warehouse 5 . Limiting guard plate 18, the position of the material storage 5 at the front of the tripod 17 is provided with a stop lever 19 for limiting the pipe material, the stop lever 19 acts on the lowermost pipe material, and the feeding assembly 7 includes the first A feeding cylinder 20 and a pushing plate 21 , the first feeding cylinder 20 is installed on the magazine 5 at the front of the two triangular supports 17 , the pushing plate 21 and the first feeding cylinder 20 protrude The pusher plate 21 is L-shaped, the bottom width of the pusher plate 21 can be designed to be smaller than the diameter of the pipe, the side of the pusher plate 21 can be inclined to the direction of the conveying mechanism 6, and the bottom of the pusher plate 21 There is a plunger 22 for blocking the downward movement of the pipe. When the protruding end of the first feeding cylinder 20 drives the pushing plate 21 to go up, the bottommost pipe is pushed out. After the pipe is pushed out, it rolls over the stop rod 19 and rolls down onto the conveying mechanism 6 to complete the automatic feeding of the pipe, which saves time and effort. High processing efficiency.

As shown in FIG. 2 , the conveying mechanism 6 includes a conveying frame 23 . A pair of mounting beams 24 are symmetrically mounted on the conveying frame 23 . The cross-section of the mounting beams 24 is L-shaped. A plurality of feeding rollers 26 are installed. The outer circumference of the feeding rollers 26 is in a concave structure for the positioning of pipes. The upper part of the conveying frame 23 is installed on one side close to the material warehouse 5 for guiding the pipes to the plurality of feeding rollers 26. The material guide plate 27 on the upper part of the machine is inclined from high to low in the direction from the material warehouse 5 to the conveying frame 23; the end of the conveying frame 23 away from the cutting device 2 is also provided with a cylinder frame 28. A second feeding cylinder 29 is installed on the 28 , and the extending end of the second feeding cylinder 29 is set toward the feeding roller 26 for pushing the pipes arranged on the feeding roller 26 to the arrangement direction of the plurality of feeding rollers 26 . When the second feeding cylinder 29 is extended, it acts on the pipe to push out the pipe, so that it advances to the cutting device 2 on the feeding roller 26 .

As shown in FIG. 3 , the propulsion mechanism 9 includes a second drive motor 30 , a propulsion wheel 31 , a first slide cylinder 32 and a pressing wheel 33 , the second drive motor 30 and the first slide cylinder 32 are both Installed on the mounting plate 8, the propulsion wheel 31 is linked with the motor shaft of the second drive motor 30, the extension end of the first slide cylinder 32 is linked with the pressing wheel 33, the first slide cylinder 32 When the protruding end of the pusher pulley 33 is driven downward, the pipe is pressed on the pusher wheel 31, and the outer circumferences of the pusher wheel 31 and the pusher wheel 33 are both concave structures. When the pressing wheel 33 presses the pipe on the push wheel 31, because the second drive motor 30 drives the push wheel 31 to rotate, the push of the pipe can be achieved through frictional force, thereby driving the pipe to advance to the corresponding position, and the cutting is performed after waiting for clamping. .

As shown in FIG. 3 , it also includes a limiting mechanism 34 for limiting the pipe when the pushing mechanism 9 pushes the pipe. The limiting mechanism 34 includes a mounting seat 35 , and a first lead screw 36 is rotated in the middle of the mounting seat 35 . A bearing 37 matched with one end of the first lead screw 36 is mounted on the mounting seat 35, a hand wheel 38 is mounted on the other end of the first lead screw 36 corresponding to the bearing 37, and a pair of first guide rails 90 are symmetrically arranged on the upper part of the mounting seat 35 A first moving block 39 is threadedly connected to the first lead screw 36 , a sliding plate 40 is installed on the first moving block 39 , and a pair of first guide rails 90 are installed at the bottom of the sliding plate 40 . A sliding block 41 is installed on the upper part of the sliding block 40 with a limit switch 42 acting on the end of the pipe, and the limit switch 42 is electrically connected to the second driving motor 30 through wires. The design can be ahead of the limit when the pipe is advancing, so that the pipe can be accurately sent to the preset position, so as to ensure that the cutting length of the pipe meets the preset requirements and improve the qualification rate of the product.

As shown in FIG. 3 , the cutting and clamping mechanism 10 includes a pair of support arms 43 , the support arms 43 are provided with a first V-shaped positioning groove 44 for positioning the pipe, and the mounting plate 8 is located on the two supports A first clamping cylinder 45 is installed at the position above the arm 43, and a connecting frame 46 is installed at the extending end of the first clamping cylinder 45. A polyurethane plate 48 corresponding to the arm 43, the bottom of the polyurethane plate 48 is provided with a second V-shaped positioning groove 49 for pipe positioning, and the blade 14 passes between the two support arms 43 when cutting the pipe. When cutting the pipe, it can not only realize the stable clamping of the pipe, ensure that the pipe will not move during the cutting process, and improve the quality of pipe cutting, and the clamping surface is soft, which can protect the pipe from being crushed. .

As shown in FIG. 3 , the transfer device 3 includes a second sliding table cylinder 50 , an L-shaped connecting piece 51 is installed on the extending end of the second sliding table cylinder 50 , and a rotary connecting piece 51 is installed on the L-shaped connecting piece 51 The cylinder 52, the output end of the rotary cylinder 52 is connected with a swing arm 53, and the end of the swing arm 53 is installed with a pneumatic gripper 54 for grabbing a small section of pipe. Through the cooperation of the second slide cylinder 50 and the rotary cylinder 52, the small tube can be extracted and transported to the chamfering device 4, and the action is fast and precise.

As shown in FIGS. 4 to 7 , the chamfering device 4 includes a processing platform 55 , and two sets of chamfering clamping mechanisms 56 are symmetrically arranged on the processing platform 55 , and the chamfering clamping mechanisms 56 include a support frame 57 A first positioning seat 58 is installed on the support frame 57, a first installation groove 59 is opened on the first positioning seat 58, a first clamping block 60 is installed on the first installation groove 59, and the first clamping block 60 The end facing the transfer device 3 is provided with a first V-shaped clamping groove 61, the support frame 57 is also provided with a second clamping cylinder 62, and the extension end of the second clamping cylinder 62 is installed with the first clamping groove 61. The second clamping block 63 corresponding to the block 60, the cross-section of the second clamping block 63 is in the shape of an inverted T, and the end of the second clamping block 63 close to the first clamping block 60 is provided with a second V-shaped clip A guide seat 65 is also installed on the support frame 57, the guide seat 65 is provided with a T-shaped guide groove 66 which is matched with the second clamping block 63, and the support frame 57 is located on the The position between the first clamping block 60 and the second clamping block 63 is provided with a first discharge hole 67 for the small pipe to pass through, and a position corresponding to the position directly below the first discharge hole 67 on the processing platform 55 is provided. There is a second discharge hole 68 through which the small pipe section passes; the processing platform 55 is also provided with a movable chamfering assembly 69 for chamfering both ends of the small pipe section. The two sets of chamfering clamping mechanisms 56 can firmly clamp the small pipe, so that the movable chamfering assembly 69 can perform the chamfering process on both ends of the small pipe, so as to ensure the chamfering quality.

As shown in FIGS. 4 to 7 , the movable chamfering assembly 69 includes two guide rods 71 symmetrically mounted on the processing platform 55 through the support 70 , and a pair of sliding seats 72 are slidably arranged on the two guide rods 71 , the two sliding seats 72 are respectively arranged on both sides of the two groups of chamfering and clamping mechanisms 56, the processing platform 55 is also installed with a third drive motor 73, and the motor shaft of the third drive motor 73 is linked with a second wire The second lead screw 74 is provided with a forward screw thread portion 75 and a reverse screw thread portion 76, and a forward screw screw nut 77 and a reverse screw screw nut 78 are respectively installed at the bottom of the two sliding seats 72. The forward screw nut 77 is matched with the forward screw 75, the reverse screw nut 78 is matched with the reverse screw 76, and the guide rod 71 can be detachably installed with two A clamping plate 79 for forming an axial travel limit for the two sliding seats 72; a chamfering device 80 for chamfering the end of the small pipe is installed on the upper part of the sliding seat 72, and the chamfering device 80 can also be marketed On the conventional chamfer 80, the chamfer 80 includes a fourth drive motor 81, the motor shaft of the fourth drive motor 81 is linked with a drilling spindle 82, and the drilling spindle 82 is linked with a reamer 83 , the reamer 83 includes a round rod connecting part 84 and a cylindrical part 85, the round rod connecting part 84 is connected with the drilling spindle 82, and the inner edge of the outer end of the cylindrical part 85 is provided with a small pipe for grinding Internal chamfer grinding 86 at the end. The third drive motor 73 drives the lead screw to rotate, which can drive the two sliding seats 72 to move closer to or away from the ends of the small pipe, so that the reamers 83 of the two chamferers 80 can chamfer both ends of the small pipe at the same time. Processing or simultaneous withdrawal has the advantage of high processing efficiency.

As shown in FIG. 4 , the sliding seat 72 is further provided with a support assembly 87 , the support assembly 87 includes a support cylinder 88 , and a support base plate for supporting small pipes is installed on the protruding end of the support cylinder 88 89. This design can support and position the small pipe when the transfer device 3 transports the small pipe to the chamfering device 4 , so as to facilitate the operation of clamping the small pipe by the chamfering clamping mechanism 56 .

Claims (10)

1. General plastic pipe cutting equipment; the method is characterized in that: the pipe cutting device comprises a feeding device (1), a cutting device (2), a transfer device (3) and a chamfering device (4), wherein the feeding device (1) comprises a material warehouse (5) and a conveying mechanism (6), a feeding assembly (7) used for sequentially conveying pipes to the conveying mechanism (6) is installed on the material warehouse (5), the pipes are conveyed to the cutting device (2) by the conveying mechanism (6), the cutting device (2) comprises a mounting plate (8), a propelling mechanism (9) used for propelling the pipes, a cutting clamping mechanism (10) used for positioning the pipes and a cutting mechanism (11) used for cutting the pipes are arranged on the mounting plate (8), the cutting mechanism (11) comprises a first driving motor (12) installed on the mounting plate (8), a motor shaft of the first driving motor (12) is connected with a cutter bar (13) in a linkage manner, a cutter blade (14) used for cutting the pipes is installed on the cutter bar (13), the mounting plate (8) is also provided with a support plate (15) for supporting a pipe fitting, and the support plate (15) is provided with a V-shaped groove (16) for positioning a pipe; the transfer device (3) is used for conveying the small-section pipes to the chamfering device (4), and the chamfering device (4) is used for chamfering the two ends of the small-section pipes.

2. The universal plastic pipe cutting apparatus of claim 1, wherein: the material storehouse (5) top symmetry is provided with a pair of A-frame (17) that are used for placing tubular product, the outside of A-frame (17) is equipped with carries out horizontal spacing backplate (18) to tubular product, material storehouse (5) are located the anterior position of A-frame (17) and are equipped with and carry out spacing shelves pole (19) to tubular product, feeding subassembly (7) include first feeding cylinder (20) and scraping wings (21), anterior position in two A-frame (17) is installed on material storehouse (5) in first feeding cylinder (20), scraping wings (21) and the end linkage connection that stretches out of first feeding cylinder (20), scraping wings (21) are the L shape to scraping wings (21) bottom is equipped with inserted bar (22) that are used for blockking down tubular product.

3. The universal plastic pipe cutting apparatus of claim 2, wherein: the conveying mechanism (6) comprises a conveying frame (23), a pair of mounting beams (24) are symmetrically mounted on the conveying frame (23), a plurality of feeding rollers (26) are mounted between the two mounting beams (24) through rotating shafts (25), the peripheries of the feeding rollers (26) are concave structures and used for positioning the pipes, a material guide plate (27) used for guiding the pipes to the feeding rollers (26) is mounted on one side, close to the material storage (5), of the upper portion of the conveying frame (23), and the material guide plate (27) is obliquely arranged from high to low in the direction from the material storage (5) to the conveying frame (23); the pipe cutting device is characterized in that an air cylinder frame (28) is further arranged at one end, away from the cutting device (2), of the conveying frame (23), a second feeding air cylinder (29) is mounted on the air cylinder frame (28), and the extending end of the second feeding air cylinder (29) faces the direction of the feeding roller (26) and is used for pushing pipes arranged on the feeding roller (26) to the arrangement direction of the feeding rollers (26).

4. The universal plastic pipe cutting apparatus of claim 1, wherein: advancing mechanism (9) include second driving motor (30), propulsion wheel (31), first slip table cylinder (32) and pinch roller (33), second driving motor (30) and first slip table cylinder (32) are all installed on mounting panel (8), propulsion wheel (31) are connected with the motor shaft linkage of second driving motor (30), the end that stretches out of first slip table cylinder (32) is connected with pinch roller (33) linkage, and the end that stretches out of first slip table cylinder (32) presses tubular product on propulsion wheel (31) when driving pinch roller (33) down, the periphery of propulsion wheel (31) and pinch roller (33) all is concave structure.

5. The universal plastic pipe cutting apparatus of claim 4, wherein: the pipe fitting pushing device is characterized by further comprising a limiting mechanism (34) for limiting the pipe when the pipe fitting is pushed by the pushing mechanism (9), the limiting mechanism (34) comprises a mounting seat (35), a first lead screw (36) is rotatably arranged in the middle of the mounting seat (35), a bearing (37) matched with one end of the first lead screw (36) is mounted on the mounting seat (35), a hand wheel (38) is mounted at the other end of the first lead screw (36) corresponding to the bearing (37), a pair of first guide rails (90) are symmetrically arranged on the upper portion of the mounting seat (35), a first moving block (39) is in threaded connection with the first lead screw (36), a sliding plate (40) is mounted on the first moving block (39), a pair of first sliding blocks (41) matched with the first guide rails (90) are mounted at the bottom of the sliding plate (40), and a limiting switch (42) acting on the end portion of the pipe is mounted on the upper portion of the sliding plate (40), the limit switch (42) is electrically connected with the second driving motor (30) through a lead.

6. The general type plastic pipe cutting apparatus according to claim 1, wherein: cutting clamping mechanism (10) include a pair of support arm (43), be equipped with first V-arrangement constant head tank (44) that are used for the tubular product location on support arm (43), first die clamping cylinder (45) are installed to the position that mounting panel (8) are located two support arms (43) tops, and link (46) are installed to the end that stretches out of first die clamping cylinder (45), and link (46) front portion is equipped with baffle (47), and a pair of polyurethane board (48) corresponding with support arm (43) are installed to link (46) bottom, second V-arrangement constant head tank (49) that are used for the tubular product location are seted up to the bottom of polyurethane board (48), pass between two support arms (43) during blade (14) cutting tubular product.

7. The general type plastic pipe cutting apparatus according to claim 1, wherein: transfer device (3) include second slip table cylinder (50), and stretch out of second slip table cylinder (50) and serve and install L shape connecting piece (51), install gyration cylinder (52) on L shape connecting piece (51), be connected with swing arm (53) on the output of gyration cylinder (52), pneumatic clamping jaw (54) that are used for snatching the small segment pipe are installed to the tip of swing arm (53).

8. The general type plastic pipe cutting apparatus according to claim 1, wherein: the chamfering device (4) comprises a processing platform (55), two groups of chamfering clamping mechanisms (56) are symmetrically arranged on the processing platform (55), each chamfering clamping mechanism (56) comprises a supporting frame (57), a first positioning seat (58) is installed on each supporting frame (57), a first mounting groove (59) is formed in each first positioning seat (58), a first clamping block (60) is installed on each first mounting groove (59), a first V-shaped clamping groove (61) is formed in each first clamping block (60) towards one end of the transfer device (3), the supporting frame (57) is further provided with a second clamping cylinder (62), a second clamping block (63) corresponding to the first clamping block (60) is installed on the extending end of the second clamping cylinder (62), the cross section of each second clamping block (63) is in an inverted T-shaped shape, and a second V-shaped clamping groove (64) is formed in one end, close to the first clamping block (60), of each second clamping block (63), the supporting frame (57) is further provided with a guide seat (65), the guide seat (65) is provided with a T-shaped guide groove (66) matched with the second clamping block (63), a first discharge hole (67) for small pipes to pass through is formed in the position, located between the first clamping block (60) and the second clamping block (63), on the supporting frame (57), and a second discharge hole (68) for small pipes to pass through is formed in the position, corresponding to the position right below the first discharge hole (67), on the machining platform (55); the processing platform (55) is also provided with a movable chamfering component (69) for chamfering two ends of the small-section pipe.

9. The universal plastic pipe cutting apparatus of claim 8, wherein: the movable chamfering assembly (69) comprises two guide rods (71) symmetrically installed on a processing platform (55) through a support (70), a pair of sliding seats (72) are arranged on the two guide rods (71) in a sliding mode, the two sliding seats (72) are respectively arranged on two sides of two sets of chamfering clamping mechanisms (56), a third driving motor (73) is further installed on the processing platform (55), a motor shaft of the third driving motor (73) is connected with a second lead screw (74) in a linkage mode, a forward thread portion (75) and a reverse thread portion (76) are arranged on the second lead screw (74), a forward lead screw nut (77) and a reverse lead screw nut (78) are respectively installed at the bottoms of the two sliding seats (72), the forward lead screw nut (77) is matched with the forward thread portion (75), and the reverse lead screw nut (78) is matched with the reverse thread portion (76), the guide rod (71) is also detachably provided with two clamping plates (79) for limiting the axial stroke of the two sliding seats (72); the chamfering device comprises a sliding seat (72), wherein the upper portion of the sliding seat (72) is provided with a chamfering device (80) used for chamfering the end portion of a small-section pipe, the chamfering device (80) comprises a fourth driving motor (81), a motor shaft of the fourth driving motor (81) is connected with a drilling main shaft (82) in a linkage mode, the drilling main shaft (82) is connected with a reamer (83) in a linkage mode, the reamer (83) comprises a round rod connecting portion (84) and a cylindrical portion (85), the round rod connecting portion (84) is connected with the drilling main shaft (82), and the inner edge of the outer end of the cylindrical portion (85) is provided with an inner chamfering grinding portion (86) used for grinding the end portion of the small-section pipe.

10. The universal plastic pipe cutting apparatus of claim 9, wherein: the supporting assembly (87) that still is equipped with on slide (72), supporting assembly (87) are including supporting cylinder (88), install supporting baseplate (89) that are used for supporting the small tube and expect on the end that stretches out of supporting cylinder (88).

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