CN110948552A - PVC pipe cutting device - Google Patents
PVC pipe cutting device Download PDFInfo
- Publication number
- CN110948552A CN110948552A CN201911332030.1A CN201911332030A CN110948552A CN 110948552 A CN110948552 A CN 110948552A CN 201911332030 A CN201911332030 A CN 201911332030A CN 110948552 A CN110948552 A CN 110948552A
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- Prior art keywords
- cutting
- transmission
- fixedly connected
- clamping
- disc
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- 230000005540 biological transmission Effects 0.000 claims abstract description 100
- 230000000670 limiting effect Effects 0.000 claims description 39
- 230000033001 locomotion Effects 0.000 claims description 21
- 238000003754 machining Methods 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 8
- 238000010030 laminating Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 26
- 238000004513 sizing Methods 0.000 abstract description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 11
- 239000004800 polyvinyl chloride Substances 0.000 description 11
- 230000000087 stabilizing effect Effects 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
- B26D1/12—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis
- B26D1/14—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter
- B26D1/157—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter rotating about a movable axis
- B26D1/18—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter rotating about a movable axis mounted on a movable carriage
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D5/02—Means for moving the cutting member into its operative position for cutting
- B26D5/06—Means for moving the cutting member into its operative position for cutting by electrical means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D5/08—Means for actuating the cutting member to effect the cut
- B26D5/086—Electric, magnetic, piezoelectric, electro-magnetic means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/01—Means for holding or positioning work
- B26D7/02—Means for holding or positioning work with clamping means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/06—Arrangements for feeding or delivering work of other than sheet, web, or filamentary form
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/01—Means for holding or positioning work
- B26D2007/013—Means for holding or positioning work the work being tubes, rods or logs
Abstract
The invention relates to a PVC pipe cutting device, which comprises a machine body and a processing table, wherein the processing table is provided with two clamping arms in a sliding manner, the processing table is provided with a sliding plate in a sliding manner, and the sliding plate is provided with an adjusting assembly; the processing table is rotatably connected with a first screw rod, the processing table is fixedly connected with a slide rod, the first screw rod is coaxially provided with a transmission disc, a plurality of transmission grooves are circumferentially arranged at equal intervals on the transmission disc, the transmission grooves are arranged along the radial direction of the end face circle of the transmission disc, the processing table is rotatably provided with a driving disc, and the processing table is fixedly connected with a fourth motor; the driving disc is fixedly connected with a lug, and an intermittent assembly is arranged between the driving disc and the transmission disc; the processing platform slides and is provided with the cutting bed, and the last rotation of cutting bed is connected with the cutter, the first motor of cutting bed fixedly connected with, and the processing bench is provided with cutting assembly. According to the technical scheme, the clamping and fixing effects on different pipes are achieved, the sizing and cutting effects on the pipes are convenient to achieve, and the accuracy of the cutting sizes of the pipes is improved.
Description
Technical Field
The invention relates to the technical field of pipeline processing, in particular to a PVC pipe cutting device.
Background
PVC principal ingredients is polyvinyl chloride, adds other compositions and strengthens its heat resistance, toughness, a material of ductility, in order to deposit the PVC pipe, at present adopts the hacksaw to saw off the tubular product mostly, but the hacksaw cuts off the PVC pipe and leads to the mouth of pipe dislocation and uneven, and this can lead to the mouth of pipe uneven directly to lead to appearing connecting insecure, sealing performance subalternation consequence in the PVC tubular product use.
In order to solve the above technical problems, the patent case with the publication number of CN106476073B discloses a novel efficient PVC pipe cutting device, which comprises a worktable, a first connecting frame and a second connecting frame, an adjusting knob is arranged in the middle of the lower end of one side wall of the workbench, rollers which are uniformly distributed are rotatably connected in the middle of the upper end surface of the workbench, a groove is arranged in the middle of one side of the upper end surface of the workbench, a sliding groove is arranged in the first connecting frame, a first hydraulic rod is connected in the middle of the lower end surface of the first connecting frame in a sliding manner, a supporting plate is fixedly connected with the lower end surface of the first hydraulic rod, the middle of the upper end surface of the supporting plate is fixedly connected with a supporting frame, the middle part of the supporting frame is provided with a rotating shaft in a penetrating way, the surface of axis of rotation has cup jointed the toothed disc, the surface rotation of toothed disc is connected with the chain, the outer fixed surface of chain is connected with the cutter.
In the shearing process of the pipes, the pipes can only be conveyed through the rollers, the rollers can only rely on the friction force between the pipes and the rollers for conveying the pipes, and the acting force between the rollers and the pipes is uncontrollable, so that the accuracy of the conveying distance of the pipes is influenced, and the quality problem after the pipes are cut is caused.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a PVC pipe cutting device which has the effect of cutting pipes in a fixed size.
The above object of the present invention is achieved by the following technical solutions:
a PVC pipe cutting device comprises a machine body and a processing table, wherein the processing table is provided with two clamping arms for fixing and clamping a pipe in a sliding manner, the processing table is provided with a sliding plate in a sliding manner with the clamping arms, and the sliding plate is provided with an adjusting assembly for clamping and fixing the pipe; the machining table is rotatably connected with a first screw rod in threaded connection with the sliding plate, the machining table is fixedly connected with a sliding rod for sleeving the sliding plate, the first screw rod is coaxially provided with a transmission disc, a plurality of transmission grooves are circumferentially arranged at equal intervals on the transmission disc, the transmission grooves are arranged along the radial direction of an end face circle of the transmission disc, the machining table is rotatably provided with a driving disc, and the machining table is fixedly connected with a fourth motor for driving the driving disc to rotate; the driving disc is fixedly connected with a lug which is inserted in the transmission groove, and an intermittent assembly for realizing intermittent motion is arranged between the driving disc and the transmission disc; the processing table slides and is provided with a cutting table, a cutter is connected to the cutting table in a rotating mode, the cutting table is fixedly connected with a first motor for driving the cutter to rotate, and a cutting assembly for achieving reciprocating motion of the cutting table is arranged on the processing table.
By adopting the technical scheme, the pipe is placed on the sliding plate, and the two clamping arms move relatively under the action of the adjusting assembly, so that the pipe is clamped and fixed; the fourth motor drives the driving disc to rotate, the convex block moves along with the driving disc, the convex block is inserted into the transmission groove, the convex block drives the transmission disc to rotate, at the moment, when the driving disc rotates for one circle, the number of turns of the transmission disc is equal to that of the transmission groove, the transmission disc drives the first lead screw to rotate, the distance for the first lead screw to drive the sliding plate to move towards the cutter direction is fixed, the distance for the sliding plate to drive the pipe to move is equal when the driving disc rotates for each circle, the fixed-size conveying effect of the pipe is realized, and the convex block is ensured to continue to be inserted into the transmission groove after rotating; meanwhile, the first motor drives the cutter to rotate, the cutting table moves towards the direction of the pipe under the action of the cutting assembly, the moving direction of the cutting table is perpendicular to the length direction of the pipe, and the cutting effect on the pipe is achieved.
The present invention in a preferred example may be further configured to: the adjusting component comprises two first air cylinders fixedly connected with the sliding plate, and the output ends of the first air cylinders are fixedly connected with the clamping arms.
By adopting the technical scheme, the pipe is placed on the sliding plate, the two first air cylinders respectively drive the two clamping arms to move relatively, and the pipe is clamped and fixed under the extrusion clamping effect of the two clamping arms.
The present invention in a preferred example may be further configured to: the distance from the lug to the center of the transmission disc is greater than the distance from the bottom end of the transmission groove to the center of the transmission disc.
By adopting the technical scheme, enough space for the lug to move is ensured in the transmission groove, the lug slides away from the transmission groove along with the continuous movement of the lug, the lug rotates for a circle, and the number of the rotating circles of the transmission disc is related to the number of the transmission grooves.
The present invention in a preferred example may be further configured to: the intermittent type subassembly include with driving-disc fixed connection's circular arc slider and be located the transmission piece between two adjacent transmission grooves, the circular arc slider with the radius of transmission piece cross-section circular arc equals, transmission piece cross-section circular arc sets up to the indent, circular arc slider cross-section circular arc sets up to the evagination, transmission piece inner wall with the laminating of circular arc slider outer wall.
Through adopting above-mentioned technical scheme, when the lug slided out from the driving groove, the driving disc took place to rotate under inertial effect, and at this moment, circular arc slider and driving block butt, circular arc slider restriction driving block guaranteed that the lug rotates and pegs graft in the driving groove behind the round because inertial rotation, and the effect is carried in the scaling-off of guarantee tubular product.
The present invention in a preferred example may be further configured to: the arm lock include first clamping jaw, second clamping jaw and with first cylinder output end fixed connection's clamp plate, first clamping jaw and second clamping jaw all with the clamp plate slides and sets up, be provided with on the clamp plate and be used for the drive first clamping jaw and second clamping jaw relative motion's transmission assembly.
Through adopting above-mentioned technical scheme, under transmission assembly's effect, relative motion takes place between first clamping jaw and the second clamping jaw, and the space change between first clamping jaw and the second clamping jaw, the pipe diameter that first clamping jaw and second clamping jaw press from both sides tight fixed tubular product changes, realizes the tight fixed effect of clamp to different tubular products.
The present invention in a preferred example may be further configured to: the transmission assembly comprises a gear rotatably connected with the clamping plate and two racks meshed with the gear, the two racks are fixedly connected with the first clamping jaw and the second clamping jaw respectively, and the two racks are located on two sides of a vertical symmetrical plane of the gear respectively.
Through adopting above-mentioned technical scheme, drive gear rotates, and the gear drives two racks and takes place relative motion, and relative motion takes place for first clamping jaw and second clamping jaw, realizes the effect to space modulation between first clamping jaw and the second clamping jaw.
The present invention in a preferred example may be further configured to: the gear is coaxially provided with a limiting wheel which is rotatably connected with the clamping plate, the limiting wheel is provided with limiting grooves at equal intervals, the limiting grooves are arranged along the radial direction of the end face circle of the limiting wheel, the clamping plate is provided with a limiting block which is inserted into the limiting grooves in a sliding manner, and the clamping plate is fixedly connected with a second cylinder which drives the limiting block to move.
Through adopting above-mentioned technical scheme, the motion of second cylinder drive stopper and peg graft in the spacing inslot, when the stopper is pegged graft in the spacing inslot, the rotation of stopper restriction spacing wheel, the rotation of gear this moment is restricted, realizes gear revolve's restriction effect, ensures the position firm effect of first clamping jaw and second clamping jaw.
The present invention in a preferred example may be further configured to: rubber layers are fixedly arranged at the positions where the first clamping jaw and the second clamping jaw are abutted to the pipe.
Through adopting above-mentioned technical scheme, when tubular product is pressed from both sides tightly fixed, the rubber layer takes place deformation, reduces the degree of wear between tubular product and first clamping jaw and the second clamping jaw.
The present invention in a preferred example may be further configured to: the cutting assembly comprises a reciprocating screw rod fixedly connected with the machining table, a cutting block in threaded connection with the reciprocating screw rod and a cutting rod fixedly connected with the machining table, the cutting block is sleeved outside the cutting rod and fixedly connected with the cutting table, and the machining table is fixedly connected with a third motor for driving the reciprocating screw rod to rotate.
Through adopting above-mentioned technical scheme, the reciprocal lead screw of third motor drive rotates, and the rotation of cutting piece is restricted by the cutting pole, and the cutting piece moves along the length direction of cutting pole, and the cutter rotates in-process and tubular product circumference butt, and the cutter cuts tubular product.
The present invention in a preferred example may be further configured to: the length dimension of the cutting rod is equal to that of the reciprocating screw rod, and the length dimension of the cutting rod is larger than the pipe diameter of the pipe.
Through adopting above-mentioned technical scheme, ensure the abundant cutting effect of cutter to tubular product.
In summary, the invention includes at least one of the following beneficial technical effects:
1. the fourth motor drives the driving-disc and rotates, the lug is pegged graft in the transmission groove, lug drive transmission dish rotates, when the lug slips out from the transmission groove, circular arc slider and transmission piece butt, at this moment, stop the work of fourth motor, the driving-disc rotates the round, the transmission dish rotates the quarter round, at this moment, first lead screw is followed the transmission dish and is rotated, the distance that the slide drove the tubular product motion is certain, at this moment, first motor drive cutter rotates, the reciprocal lead screw of third motor drive rotates, the cutting piece drives the cutting bed and moves on the cutting rod, the cutter cuts the tubular product at the motion in-process, realize the scaling-off cutting effect to the tubular product.
2. Drive gear rotates, and the gear drives two racks emergence relative motion, and first clamping jaw and second clamping jaw take place the motion, and first clamping jaw and second clamping jaw respectively with the perisporium butt of tubular product, and second cylinder drive stopper is pegged graft in spacing inslot, and the rotation of spacing wheel is restricted, and the rotation of gear is restricted, realizes the position effect of stabilizing between first clamping jaw and the second clamping jaw.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a sectional view a-a in fig. 2.
FIG. 4 is a schematic structural view of the clamping arm, the limiting wheel and the limiting block of the present invention.
Fig. 5 is an enlarged view at C in fig. 1.
In the figure, 1, a machine body; 2. a processing table; 3. clamping arms; 4. a slide plate; 5. a slide bar; 6. a drive plate; 7. a transmission groove; 8. a drive disc; 9. a bump; 10. a first cylinder; 11. a transmission block; 12. a circular arc slider; 13. cutting table; 14. a cutter; 15. a first motor; 16. a first jaw; 17. a second jaw; 18. a clamping plate; 19. a gear; 20. a rack; 21. a limiting wheel; 22. a limiting groove; 23. a limiting block; 24. a second cylinder; 25. a reciprocating screw rod; 26. cutting the block; 27. cutting the rod; 28. a third motor; 29. a first lead screw; 30. and a fourth motor.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the PVC pipe cutting device disclosed by the invention comprises a machine body 1 and a processing table 2, wherein the processing table 2 is used for placing a pipe, the processing table 2 is slidably provided with two clamping arms for fixing and clamping the pipe, the processing table 2 is slidably provided with a sliding plate 4 connected with the clamping arms 3 in a sliding manner, the two clamping arms 3 move relatively on the sliding plate 4, the sliding plate 4 is provided with an adjusting component for clamping and fixing the pipe, the adjusting component comprises two first cylinders 10 fixedly connected with the sliding plate 4, the output end of the first cylinder 10 is fixedly connected with the clamping arms 3, the pipe is placed on the sliding plate 4, the two first cylinders 10 respectively drive the two clamping arms 3 to move relatively, and the pipe is clamped and fixed under the extrusion clamping effect of the two clamping arms 3.
Referring to fig. 1 and 2, a cutting table 13 is slidably arranged on the processing table 2, the moving direction of the cutting table 13 is perpendicular to the length direction of the pipe, a cutter 14 is rotatably connected to the cutting table 13, a first motor 15 for driving the cutter 14 to rotate is fixedly connected to the cutting table 13, and a cutting assembly for realizing the reciprocating motion of the cutting table 13 is arranged on the processing table 2; the cutting assembly comprises a reciprocating screw rod 25 fixedly connected with the processing table 2, a cutting block 26 in threaded connection with the reciprocating screw rod 25 and a cutting rod 27 fixedly connected with the processing table 2, the cutting table 13 is fixedly connected with the cutting block 26, the cutting rod 27 and the reciprocating screw rod 25 are arranged in parallel, the cutting block 26 is sleeved outside the cutting rod 27, and the processing table 2 is fixedly connected with a third motor 28 for driving the reciprocating screw rod 25 to rotate.
Referring to fig. 1 and 2, the third motor 28 drives the reciprocating screw rod 25 to rotate, the rotation of the cutting block 26 is limited by the cutting rod 27, the cutting block 26 moves along the length direction of the cutting rod 27, the length dimension of the cutting rod 27 is equal to that of the reciprocating screw rod 25, the length dimension of the cutting rod 27 is greater than the pipe diameter of the pipe, meanwhile, the first motor 15 drives the cutter 14 to rotate, the cutter 14 abuts against the pipe in the circumferential direction in the rotating process, the cutter 14 cuts the pipe, the cutting table 13 is driven by the cutting block 26 to move along the length direction of the cutting rod 27, the cutter 14 cuts the pipe, and when the cutter 14 moves to the other side of the pipe, the pipe is cut completely.
Referring to fig. 1 and 5, in order to facilitate the realization of the sizing and cutting effect on the pipe, the processing table 2 is rotatably connected with a first screw rod 29 in threaded connection with a sliding plate 4, the processing table 2 is fixedly connected with a sliding rod 5 sleeved with the sliding plate 4, when the first screw rod 29 rotates, the sliding plate 4 moves along the length direction of the sliding rod 5, and the pipe is clamped by the clamping arm 3, so that the sliding plate 4 drives the pipe to move towards the direction of the cutter 14, and the conveying effect on the pipe is realized; the first lead screw 29 is coaxially provided with a transmission disc 6, four transmission grooves 7 are circumferentially and equidistantly arranged on the transmission disc 6, the transmission grooves 7 are radially arranged along the end face circle of the transmission disc 6, the machining table 2 is rotatably provided with a driving disc 8, the machining table 2 is fixedly connected with a fourth motor 30 which drives the driving disc 8 to rotate, and the driving disc 8 is fixedly connected with a lug 9 which is inserted into the transmission groove 7.
Referring to fig. 1 and 5, the fourth motor 30 drives the driving disc 8 to rotate, the bump 9 rotates along with the driving disc 8, the bump 9 moves to the opening position of the transmission slot 7 in the rotation process, at this time, the distance from the bump 9 to the center of the transmission disc 6 is equal to the distance from the opening of the transmission slot 7 to the center of the transmission disc 6, the bump 9 continues to move and the bump 9 moves into the transmission slot 7, the bump 9 abuts against the inner wall of the transmission slot 7, the bump 9 drives the transmission disc 6 to rotate, the distance from the bump 9 to the center of the transmission disc 6 is greater than the distance from the bottom end of the transmission slot 7 to the center of the transmission disc 6, it is ensured that there is enough space for the bump 9 to move in the transmission slot 7, the bump 9 slides away from the transmission slot 7 along with the continued movement of the bump 9, at this time, the bump 9 rotates one circle, the transmission disc 6 rotates one quarter of the transmission disc, at this time, the transmission disc 6, when the driving disk 8 rotates for one circle, the distance of the sliding plate 4 driving the pipe to move is equal, and the fixed-size conveying effect on the pipe is realized.
Referring to fig. 1 and 5, in order to ensure that the projection 9 rotates for a circle and then is continuously inserted into the transmission grooves 7, an intermittent assembly for realizing intermittent motion is arranged between the driving disc 8 and the transmission disc 6, the intermittent assembly comprises an arc slider 12 fixedly connected with the driving disc 8 and a transmission block 11 positioned between two adjacent transmission grooves 7, the radii of the arcs of the sections of the arc slider 12 and the transmission block 11 are equal, the arc of the section of the transmission block 11 is concave, the arc of the section of the arc slider 12 is convex, and the inner wall of the transmission block 11 is attached to the outer wall of the arc slider 12; when the lug 9 slides out from the transmission groove 7, the transmission disc 6 rotates under the action of inertia, at the moment, the arc sliding block 12 is abutted to the transmission block 11, the arc sliding block 12 limits the transmission block 11 to rotate due to the rotation of inertia, the lug 9 is ensured to rotate for a circle and then is inserted into the transmission groove 7, and the fixed-size conveying effect of the pipe is ensured.
Referring to fig. 3 and 4, when processing pipes with different pipe diameters, in order to ensure the clamping and fixing effect of the clamping arm 3 on the pipe, the clamping arm 3 includes a first clamping jaw 16, a second clamping jaw 17 and a clamping plate 18 fixedly connected to the output end of the first cylinder 10, the first clamping jaw 16 and the second clamping jaw 17 are slidably disposed on the clamping plate 18, a transmission assembly for driving the first clamping jaw 16 and the second clamping jaw 17 to move relatively is disposed on the clamping plate 18, the transmission assembly includes a gear 19 rotatably connected to the clamping plate 18 and two racks 20 engaged with the gear 19, the two racks 20 are respectively fixedly connected to the first clamping jaw 16 and the second clamping jaw 17, and the two racks 20 are respectively located on two sides of a vertical symmetrical plane of the gear 19.
Referring to fig. 3 and 4, the driving gear 19 rotates, the gear 19 drives the two racks 20 to perform relative motion, the first clamping jaw 16 and the second clamping jaw 17 perform relative motion, a space between the first clamping jaw 16 and the second clamping jaw 17 is enlarged, the pipe diameter of a pipe clamped and fixed by the first clamping jaw 16 and the second clamping jaw 17 is enlarged, and the first cylinder 10 drives the clamping plate 18 to move, so that the clamping and fixing effect on the pipe is realized; the positions of the first clamping jaw 16 and the second clamping jaw 17, which are abutted against the pipe, are fixedly provided with rubber layers, and when the pipe is clamped and fixed, the rubber layers deform to reduce the abrasion degree between the pipe and the first clamping jaw 16 and the second clamping jaw 17.
Referring to fig. 3 and 4, in order to ensure the position stabilizing effect between the first clamping jaw 16 and the second clamping jaw 17, a limiting wheel 21 rotatably connected with the clamping plate 18 is coaxially arranged on the gear 19, limiting grooves 22 are circumferentially arranged at equal intervals on the limiting wheel 21, the limiting grooves 22 are radially arranged along the end face circle of the limiting wheel 21, a limiting block 23 inserted in the limiting groove 22 is slidably arranged on the clamping plate 18, a second cylinder 24 driving the limiting block 23 to move is fixedly connected to the clamping plate 18, the second cylinder 24 driving the limiting block 23 to move and inserted in the limiting groove 22, when the limiting block 23 is inserted in the limiting groove 22, the limiting block 23 limits the rotation of the limiting wheel 21, at this time, the rotation of the gear 19 is limited, the rotation limiting effect of the gear 19 is realized, and the position stabilizing effect of the first clamping jaw 16 and the second clamping jaw 17 is ensured.
The implementation principle of the embodiment is as follows: the pipe is placed on the sliding plate 4, the gear 19 is driven to rotate according to the pipe diameter of the pipe, the gear 19 drives the two racks 20 to move relatively, the first clamping jaw 16 and the second clamping jaw 17 move, the first clamping jaw 16 and the second clamping jaw 17 are respectively abutted against the peripheral wall of the pipe, the second cylinder 24 drives the limiting block 23 to be inserted into the limiting groove 22, the rotation of the limiting wheel 21 is limited, the rotation of the gear 19 is limited, and the position stabilizing effect between the first clamping jaw 16 and the second clamping jaw 17 is achieved; the two first cylinders 10 respectively drive the two clamping plates 18 to move relatively, so that the clamping and fixing effects on the pipe are realized; fourth motor 30 drives driving-disc 8 and rotates, lug 9 is pegged graft in transmission groove 7, lug 9 drive transmission dish 6 rotates, when lug 9 from transmission groove 7 interior roll-off, circular arc slider 12 and the butt of transmission piece 11, at this moment, stop fourth motor 30's work, driving-disc 8 rotates the round, transmission dish 6 rotates the quarter round, at this moment, first lead screw 29 follows transmission dish 6 and rotates, slide 4 drives the distance of tubular product motion certain, at this moment, first motor 15 drives cutter 14 and rotates, third motor 28 drives reciprocal lead screw 25 and rotates, cutting block 26 drives cutting bed 13 and moves on cutting rod 27, cutter 14 cuts the tubular product in the motion process, the realization is to the scaling-out cutting effect of tubular product.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (10)
1. The utility model provides a PVC pipe cutting device, includes organism (1) and processing platform (2), its characterized in that: the processing table (2) is provided with two clamping arms (3) for fixing and clamping a pipe in a sliding manner, the processing table (2) is provided with a sliding plate (4) in a sliding manner with the clamping arms (3), and the sliding plate (4) is provided with an adjusting assembly for clamping and fixing the pipe; the machining table (2) is rotatably connected with a first screw rod (29) in threaded connection with the sliding plate (4), the machining table (2) is fixedly connected with a sliding rod (5) sleeved with the sliding plate (4), the first screw rod (29) is coaxially provided with a transmission disc (6), a plurality of transmission grooves (7) are circumferentially arranged on the transmission disc (6) at equal intervals, the transmission grooves (7) are radially arranged along the end face circle of the transmission disc (6), the machining table (2) is rotatably provided with a driving disc (8), and the machining table (2) is fixedly connected with a fourth motor (30) for driving the driving disc (8) to rotate; the driving disc (8) is fixedly connected with a lug (9) inserted in the transmission groove (7), and an intermittent assembly for realizing intermittent motion is arranged between the driving disc (8) and the transmission disc (6); processing platform (2) slide and are provided with cutting bed (13), it is connected with cutter (14) to rotate on cutting bed (13), cutting bed (13) fixedly connected with drive cutter (14) pivoted first motor (15), be provided with the realization on processing platform (2) cutting assembly of cutting bed (13) reciprocating motion.
2. A PVC pipe cutting apparatus as claimed in claim 1, characterised in that: the adjusting component comprises two first air cylinders (10) fixedly connected with the sliding plate (4), and the output ends of the first air cylinders (10) are fixedly connected with the clamping arms (3).
3. A PVC pipe cutting apparatus as claimed in claim 2, characterised in that: the distance from the lug (9) to the center of the transmission disc (6) is greater than the distance from the bottom end of the transmission groove (7) to the center of the transmission disc (6).
4. A PVC pipe cutting apparatus as claimed in claim 3, characterised in that: the intermittent type subassembly include with driving-disc (8) fixed connection's circular arc slider (12) and be located transmission piece (11) between two adjacent transmission grooves (7), circular arc slider (12) with the radius of transmission piece (11) cross-section circular arc equals, transmission piece (11) cross-section circular arc sets up to the indent, circular arc slider (12) cross-section circular arc sets up to the evagination, transmission piece (11) inner wall with circular arc slider (12) outer wall laminating.
5. A PVC pipe cutting device according to claim 4, characterized in that: the clamping arm (3) comprises a first clamping jaw (16), a second clamping jaw (17) and a clamping plate (18) fixedly connected with the output end of the first air cylinder (10), the first clamping jaw (16) and the second clamping jaw (17) are arranged in a sliding mode on the clamping plate (18), and a transmission assembly used for driving the first clamping jaw (16) and the second clamping jaw (17) to move relatively is arranged on the clamping plate (18).
6. A PVC pipe cutting device according to claim 5, characterized in that: the transmission assembly comprises a gear (19) rotatably connected with the clamping plate (18) and two racks (20) meshed with the gear (19), the two racks (20) are fixedly connected with the first clamping jaw (16) and the second clamping jaw (17) respectively, and the two racks (20) are located on two sides of a vertical symmetrical plane of the gear (19) respectively.
7. A PVC pipe cutting device according to claim 6, characterized in that: the gear (19) is coaxially provided with a limiting wheel (21) rotatably connected with the clamping plate (18), limiting grooves (22) are formed in the limiting wheel (21) at equal intervals, the limiting grooves (22) are arranged along the radial direction of the end face circle of the limiting wheel (21), limiting blocks (23) inserted into the limiting grooves (22) are arranged on the clamping plate (18) in a sliding mode, and a second air cylinder (24) for driving the limiting blocks (23) to move is fixedly connected to the clamping plate (18).
8. A PVC pipe cutting apparatus according to claim 7, characterized in that: rubber layers are fixedly arranged at the positions where the first clamping jaw (16) and the second clamping jaw (17) are abutted to the pipe.
9. The method according to claim 7, wherein: the cutting assembly comprises a reciprocating screw rod (25) fixedly connected with the machining table (2), a cutting block (26) connected with the reciprocating screw rod (25) in a threaded manner and a cutting rod (27) fixedly connected with the machining table (2), the cutting block (26) is sleeved outside the cutting rod (27), the cutting block (26) is fixedly connected with the cutting table (13), and the machining table (2) is fixedly connected with a driving motor for driving the reciprocating screw rod (25) to rotate and a third motor (28).
10. The method according to claim 9, wherein: the length dimension of the cutting rod (27) is equal to that of the reciprocating screw rod (25), and the length dimension of the cutting rod (27) is larger than the pipe diameter of the pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911332030.1A CN110948552A (en) | 2019-12-21 | 2019-12-21 | PVC pipe cutting device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911332030.1A CN110948552A (en) | 2019-12-21 | 2019-12-21 | PVC pipe cutting device |
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| CN110948552A true CN110948552A (en) | 2020-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911332030.1A Pending CN110948552A (en) | 2019-12-21 | 2019-12-21 | PVC pipe cutting device |
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| CN (1) | CN110948552A (en) |
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| CN111906837A (en) * | 2020-08-14 | 2020-11-10 | 陶闽榕 | Preparation process of polyurethane material |
| CN111958686A (en) * | 2020-07-31 | 2020-11-20 | 苏凤霞 | Processing technology of large-diameter rubber hose |
| CN112025802A (en) * | 2020-09-09 | 2020-12-04 | 嵊州市三禾管业科技有限公司 | HDPE double-wall corrugated pipe fixed-length cutting machine and cutting method thereof |
| CN112024973A (en) * | 2020-09-01 | 2020-12-04 | 广东工业大学 | Steel tube cutting machine convenient to remove |
| CN112045753A (en) * | 2020-08-24 | 2020-12-08 | 邵阳县合和工业材料有限公司 | Cutting equipment of nylon products processing usefulness |
| CN112247600A (en) * | 2020-10-15 | 2021-01-22 | 苏州赛硕拉不锈钢制品有限公司 | A high efficiency cutting device for corrosion resistant plate processing |
| CN112719404A (en) * | 2020-12-25 | 2021-04-30 | 湖南智见精密制造有限公司 | Be used for wireless magnetic path processing of charging to use inside diameter slicer |
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| CN113146696A (en) * | 2021-04-21 | 2021-07-23 | 安徽博泰塑业科技有限公司 | PVC pipe cutting waste treatment mechanism |
| CN113183218A (en) * | 2021-04-21 | 2021-07-30 | 安徽博泰塑业科技有限公司 | Positioning and cutting device for PVC (polyvinyl chloride) pipe |
| CN113858310A (en) * | 2021-09-27 | 2021-12-31 | 郭吉清 | PVC pipe cutting device convenient to measure and use method thereof |
| CN114012754A (en) * | 2021-11-23 | 2022-02-08 | 安徽蓝格利通新材应用股份有限公司 | VIP board and intelligent material loading robot is used in production thereof |
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| CN111958686A (en) * | 2020-07-31 | 2020-11-20 | 苏凤霞 | Processing technology of large-diameter rubber hose |
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| CN112045753A (en) * | 2020-08-24 | 2020-12-08 | 邵阳县合和工业材料有限公司 | Cutting equipment of nylon products processing usefulness |
| CN112024973A (en) * | 2020-09-01 | 2020-12-04 | 广东工业大学 | Steel tube cutting machine convenient to remove |
| CN112025802A (en) * | 2020-09-09 | 2020-12-04 | 嵊州市三禾管业科技有限公司 | HDPE double-wall corrugated pipe fixed-length cutting machine and cutting method thereof |
| CN112025802B (en) * | 2020-09-09 | 2023-12-08 | 嵊州市三禾管业科技有限公司 | HDPE double-wall corrugated pipe fixed-length cutting machine and cutting method thereof |
| CN112247600A (en) * | 2020-10-15 | 2021-01-22 | 苏州赛硕拉不锈钢制品有限公司 | A high efficiency cutting device for corrosion resistant plate processing |
| CN112719404A (en) * | 2020-12-25 | 2021-04-30 | 湖南智见精密制造有限公司 | Be used for wireless magnetic path processing of charging to use inside diameter slicer |
| CN112847516A (en) * | 2021-01-08 | 2021-05-28 | 夏晓培 | Clamping type PVC pipe sawing table based on length measuring mechanism |
| CN113146696A (en) * | 2021-04-21 | 2021-07-23 | 安徽博泰塑业科技有限公司 | PVC pipe cutting waste treatment mechanism |
| CN113183218A (en) * | 2021-04-21 | 2021-07-30 | 安徽博泰塑业科技有限公司 | Positioning and cutting device for PVC (polyvinyl chloride) pipe |
| CN113858310A (en) * | 2021-09-27 | 2021-12-31 | 郭吉清 | PVC pipe cutting device convenient to measure and use method thereof |
| CN113858310B (en) * | 2021-09-27 | 2023-01-13 | 赤峰天源生态建设有限公司 | PVC pipe cutting device convenient to measure and use method thereof |
| CN114012754A (en) * | 2021-11-23 | 2022-02-08 | 安徽蓝格利通新材应用股份有限公司 | VIP board and intelligent material loading robot is used in production thereof |
| CN114012754B (en) * | 2021-11-23 | 2023-04-14 | 安徽蓝格利通新材应用股份有限公司 | VIP board and intelligent material loading robot is used in production thereof |
| CN114800650A (en) * | 2022-06-06 | 2022-07-29 | 温州方众科技有限公司 | Processing equipment of plastic products for fire fighting |
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