CN212884579U

CN212884579U - Continuous pipe reducing device for pipes

Info

Publication number: CN212884579U
Application number: CN202021420542.1U
Authority: CN
Inventors: 许健; 许爱军
Original assignee: Nanpi Jiantong Hardware Manufacturing Co ltd
Current assignee: Nanpi Jiantong Hardware Manufacturing Co ltd
Priority date: 2020-07-17
Filing date: 2020-07-17
Publication date: 2021-04-06
Anticipated expiration: 2030-07-17

Abstract

The utility model relates to the technical field of auxiliary devices for processing copper pipes, in particular to a continuous pipe shrinking device for pipes, wherein the whole pipe shrinking process is completed on one device, the operation is simple and convenient, the labor is saved, the working efficiency is improved, the device comprises a punch, a stamping cylinder, an upper template and a lower template, and the punch is provided with an operation table surface and a stamping cylinder; the top of lower bolster is provided with horizontal spout, it is provided with the installing frame to slide in the spout, the left end opening of spout, be provided with the dovetail on the interior diapire of spout, it is provided with the dovetail piece to slide in the dovetail, the top of dovetail piece is provided with the deflector, the left surface of deflector is from the top down including continuous first inclined plane, first vertical face, second inclined plane and the vertical face of second, still include the mount, the leading wheel, the dead lever, two sets of extension springs, preceding clamp plate, the back clamp plate, two sets of gag lever posts, two sets of front springs, two sets of back springs, flaring terrace die and guide bar, the outside of guide bar all is provided with leading-in portion and the portion of strutting.

Description

Continuous pipe reducing device for pipes

Technical Field

The utility model relates to a copper pipe processing auxiliary device's technical field especially relates to a continuous draw device of pipe type.

Background

As is known, a pipe reducing machine is used for expanding and reducing pipe end faces of pipe fittings in a normal state, continuous pipe expanding treatment needs to be carried out on the pipe fittings in the processing process of copper pipes, pipe expanding is a forming process for expanding the diameter of the end part of a pipe blank, the shape of expanding can be conical or cylindrical, the pipe blank enters a deformation area under the action of axial force, expanding plastic deformation stretching in the tangential direction is generated in the deformation area, then the pipe blank enters a stable deformation area, and finally forming is carried out.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a to prior art not enough, the utility model provides a whole draw technology all accomplishes on an equipment, and is easy and simple to handle, uses manpower sparingly, improves work efficiency's the continuous draw device of pipe class.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a pipe continuous pipe shrinking device comprises a punch press, wherein an operation table top and a punching cylinder are arranged on the punch press, a punching rod is arranged at the output end of the bottom of the punching cylinder, an upper template is arranged at the bottom end of the punching rod, a lower template is arranged at the top end of the operation table top, and the lower template is positioned below the upper template; the top end of the lower template is provided with a transverse sliding chute, an installation frame is arranged in the sliding chute in a sliding manner, the left end of the sliding chute is opened, a dovetail groove is formed in the inner bottom wall of the sliding chute, a dovetail block is arranged in the dovetail groove in a sliding manner, the left end of the installation frame is provided with a strip-shaped hole which is communicated up and down, a guide plate is arranged at the top end of the dovetail block, the top end of the guide plate penetrates through the strip-shaped hole to the upper portion of the installation frame, the left side face of the guide plate comprises a first continuous inclined plane, a first vertical plane, a second inclined plane and a second vertical plane from top to bottom, a fixing frame is arranged on the left side of the bottom end of the upper template, a guide wheel is arranged at the bottom end of the fixing frame, a fixing rod is arranged on the left side of the top end of the operation table top, two groups of extension springs are, the front end and the right end of the front clamping plate are provided with front through holes which are communicated from front to back, the left end and the right end of the rear clamping plate are provided with rear through holes which are communicated from front to back, the front ends of the two groups of limiting rods penetrate through the front through holes and the two groups of front springs and are fixedly connected with the inner wall of the front side of the rectangular groove, the rear ends of the two groups of limiting rods penetrate through the two groups of rear through holes and the two groups of rear springs and are connected with the inner wall of the rear side of the rectangular groove, a plurality of groups of clamping grooves are arranged between the front clamping plate and the rear clamping plate, the bottom end of the upper template is provided with a plurality of groups of flaring male dies which are respectively positioned right above the plurality of groups of clamping grooves, the left front side and the right front side of the top end of the front clamping plate and the left rear side and the right side of the top end of the rear clamping plate are respectively provided with adjusting holes, and the left front side, The right front side, the left rear side and the right rear side are all provided with guide rods, the outer sides of the guide rods are all provided with a guiding part and a spreading part, and the four groups of guide rods are respectively positioned above the four groups of adjusting holes.

Preferably, the bottom of the operation table top is provided with a guide chute, and the guide chute is positioned right below the clamping chute at the leftmost end.

Preferably, the adjusting holes are transverse strip-shaped holes, and the width of the adjusting holes is larger than that of the guide rods.

Preferably, all be provided with sharp spacing groove on the front side inner wall of spout and the rear side inner wall, the front end and the rear end of installing frame all are provided with spacing slider, spacing slider slides and sets up in sharp spacing inslot.

Preferably, two groups of guide columns are arranged at the top end of the lower template, mounting holes are formed in the left rear end and the right rear end of the upper template, linear bearings are mounted in the mounting holes, and the top ends of the two groups of guide columns penetrate through the two groups of linear bearings respectively.

Preferably, the upper template is provided with a first abdicating through hole for the guide plate to pass through, and the lower template is provided with a second abdicating through hole for the guide rod to pass through.

Preferably, the mount includes fixed plate and regulating plate, fixed plate fixed mounting is in the left end of cope match-plate pattern to the rectangular hole that link up about being provided with on the fixed plate, the rectangular hole is passed to the bottom of regulating plate, the leading wheel is installed in the bottom of regulating plate, and the left end of fixed plate is provided with the locking bolt that carries out the locking to the regulating plate.

(III) advantageous effects

Compared with the prior art, the utility model provides a continuous draw device of pipe class possesses following beneficial effect: the continuous pipe shrinking device for the pipes comprises a copper pipe, a stamping cylinder, a guide wheel, a flaring punch, a mounting frame, a flaring punch, a regulating hole, a strip-shaped hole and a strip-shaped hole, wherein the copper pipe is placed in a clamping groove at the leftmost side, the stamping cylinder drives the stamping rod and an upper template to move downwards, the guide wheel is tightly attached to a first inclined surface of the guide plate, the bottom end of the flaring punch is inserted into the copper pipe when the guide wheel is tightly attached to a first vertical surface, the copper pipe can be positioned through the flaring punch, a leading-in part of the guide rod is inserted into the regulating hole, the front clamping plate and the rear clamping plate are propped open through a propping part of the guide rod, the guide wheel moves to the second inclined surface to enable the mounting frame to horizontally move rightwards through extrusion, preceding clamp plate and back clamp plate press from both sides tightly the copper pipe once more under the effect of preceding spring and back spring, the copper pipe is located from the second clamping groove of right side number this moment, realize moving left one by one of copper pipe, the flaring terrace die leaves the copper pipe, then when leading wheel and first inclined plane are hugged closely, make the deflector drive the installing frame move one end displacement left, insert the second copper pipe in the clamping groove on rightmost side, same mode is through a plurality of flaring terrace dies to the copper pipe in proper order, when current clamp plate and back clamp plate are separated in last clamping groove department, the copper pipe drops, whole draw technology all is accomplished on a equipment, and is easy and simple to handle, and manpower is saved, and work efficiency is improved.

Drawings

Fig. 1 is a schematic view of the perspective structure at the upper right view angle of the present invention;

fig. 2 is a schematic view of the upper left perspective of the present invention;

fig. 3 is a schematic plan view of the present invention;

fig. 4 is a schematic view of the perspective structure of the right lower viewing angle of the present invention;

fig. 5 is a schematic perspective view of the lower template of the present invention;

fig. 6 is a schematic top view of the lower template of the present invention;

fig. 7 is a schematic perspective view of the upper plate of the present invention;

in the drawings, the reference numbers: 1. punching; 2. an operation table top; 3. punching a cylinder; 4. a stamping rod; 5. Mounting a template; 6. a lower template; 7. installing a frame; 8. a dovetail groove; 9. a dovetail block; 10. a strip-shaped hole; 11. a guide plate; 12. a first inclined plane; 13. a first vertical face; 14. a second inclined plane; 15. a second vertical face; 16. a fixed mount; 17. a guide wheel; 18. fixing the rod; 19. a tension spring; 20. a front clamping plate; 21. a rear clamping plate; 22. a limiting rod; 23. a front spring; 24. a rear spring; 25. a clamping groove; 26. a flaring male die; 27. an adjustment hole; 28. a guide bar; 29. an introduction section; 30. a distraction section; 31. a material guide chute; 32. a limiting slide block; 33. a guide post; 34. a linear bearing; 35. a first abdicating through hole; 36. a second abdicating through hole; 37. a fixing plate; 38. an adjusting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-7, a pipe continuous pipe shrinking device of the present invention includes a punch 1, the punch 1 is provided with an operation table 2 and a punching cylinder 3, and a punching rod 4 is provided at the bottom output end of the punching cylinder 3, the bottom end of the punching rod 4 is provided with an upper template 5, the top end of the operation table 2 is provided with a lower template 6, and the lower template 6 is located below the upper template 5; the top end of the lower template 6 is provided with a transverse sliding groove, the sliding groove is provided with a mounting frame 7 in a sliding manner, the left end of the sliding groove is opened, the inner bottom wall of the sliding groove is provided with a dovetail groove 8, a dovetail block 9 is arranged in the dovetail groove 8 in a sliding manner, the left end of the mounting frame 7 is provided with a strip-shaped hole 10 which is communicated up and down, the top end of the dovetail block 9 is provided with a guide plate 11, the top end of the guide plate 11 penetrates through the strip-shaped hole 10 to the upper part of the mounting frame 7, the left side surface of the guide plate 11 comprises a first continuous inclined surface 12, a first vertical surface 13, a second inclined surface 14 and a second vertical surface 15 from top to bottom, the left side of the bottom end of the upper template 5 is provided with a fixing frame 16, the bottom end of the fixing frame 16 is provided with a guide wheel 17, the left side of the top end of the operation table top 2 is provided with a fixing rod 18, the, the inside of installing frame 7 is provided with the rectangular channel to clamping plate 20, back clamping plate 21, two sets of gag lever post 22, two sets of preceding springs 23 and two sets of back springs 24 before being provided with in the rectangular channel, preceding through-hole that link up around the left end of preceding clamping plate 20 and right-hand member all are provided with, the back through-hole that link up around the left end of back clamping plate 21 and right-hand member all are provided with, the front end of two sets of gag lever posts 22 passes preceding through-hole and two sets of preceding springs 23 and with the front side inner wall fixed connection of rectangular channel, and the rear end of two sets of gag lever posts 22 passes two sets of back perforation and two sets of back springs 24 and with the rear side inner wall connection of rectangular channel, is provided with multiunit clamping groove 25 between preceding clamping plate 20 and the back clamping plate 21, the bottom of cope match-plate 5 is provided with multiunit terrace die 26, multiunit terrace die flaring 26 is located multiunit terrace die 25 directly over respectively, and the left front side and right front side on preceding clamping plate 20 top and the left back side The copper pipe positioning device comprises holes 27, guide rods 28 are arranged on the left front side, the right front side, the left rear side and the right rear side of the bottom end of the upper template 5, guide parts 29 and a spreading part 30 are arranged on the outer sides of the guide rods 28, four groups of guide rods 28 are respectively positioned above four groups of adjusting holes 27, a copper pipe is placed in a clamping groove 25 on the leftmost side, the punching cylinder 3 drives the punching rod 4 and the upper template 5 to move downwards, the guide wheel 17 is tightly attached to a first inclined surface 12 of the guide plate 11, when the guide wheel 17 is tightly attached to a first vertical surface 13, the bottom end of a flaring male die 26 is inserted into the copper pipe, the copper pipe can be positioned through the flaring male die 26, the guide parts 29 of the guide rods 28 are inserted into the adjusting holes 27, the front clamping plate 20 and the rear clamping plate 21 are spread through the spreading part 30 of the guide rods 28, the guide wheels 17 move to a second inclined surface 14, and the mounting frame 7 horizontally moves, the mounting frame 7 drives the front clamping plate 20 and the rear clamping plate 21 to move rightwards, the flaring punch 26 completes first flaring of the copper tube, when the upper die plate 5 moves upwards, the guide plate 11 at the second inclined surface 14 moves to the left end of the strip-shaped hole 10 under the action of the tension spring 19, the spreading part 30 of the guide rod 28 at the first vertical surface 13 leaves the adjusting hole 27, the front clamping plate 20 and the rear clamping plate 21 clamp the copper tube again under the action of the front spring 23 and the rear spring 24, the copper tube is positioned in the second clamping groove 25 from the right at the moment, the copper tube moves leftwards one by one, the flaring punch 26 leaves the copper tube, then when the guide wheel 17 is tightly attached to the first inclined surface 12, the guide plate 11 drives the mounting frame 7 to move leftwards, the second copper tube is inserted in the rightmost clamping groove 25, and the flaring of the copper tube is sequentially performed by the plurality of flaring punches 26 in the same way, when the current clamping plate 20 and the rear clamping plate 21 are separated at the last clamping groove 25, the copper pipe falls, the whole pipe shrinking process is completed on one device, the operation is simple and convenient, the labor is saved, and the working efficiency is improved, the guide groove 31 is arranged at the bottom of the operation table top 2, the guide groove 31 is positioned at the leftmost end under the clamping groove 25, and the copper pipe after the flaring is finished falls at the rightmost clamping groove 25 and is led out along the guide groove 31.

The adjusting hole 27 is a transverse strip-shaped hole 10, the width of the adjusting hole 27 is larger than that of the guide rod 28, the guiding part 29 of the guide rod 28 is conveniently inserted into the adjusting hole 27, the front clamping plate 20 and the rear clamping plate 21 are spread by the spreading part 30 of the guide rod 28, the guide rod 28 only carries out front and rear adjustment on the front clamping plate 20 and the rear clamping plate 21, and the front clamping plate 20 and the rear clamping plate 21 can move in the left and right directions when the front clamping plate 20 and the rear clamping plate 21 are adjusted in the front and rear directions.

Linear limiting grooves are formed in the front inner wall and the rear inner wall of the sliding groove, limiting sliding blocks 32 are arranged at the front end and the rear end of the mounting frame 7, and the limiting sliding blocks 32 are arranged in the linear limiting grooves in a sliding mode; through the cooperation of limiting slide 32 and sharp spacing groove, stability when guaranteeing the installing frame 7 horizontal migration.

Two groups of guide columns 33 are arranged at the top end of the lower template 6, mounting holes are formed in the left rear end and the right rear end of the upper template 5, linear bearings 34 are mounted in the mounting holes, and the top ends of the two groups of guide columns 33 penetrate through the two groups of linear bearings 34 respectively; the stability of the upper template 5 is ensured by the cooperation of the guide posts 33 and the linear bearings 34.

Be provided with the first through-hole 35 of stepping down that supplies deflector 11 to pass through on the cope match-plate pattern 5, be provided with on the lower bolster 6 and supply guide bar 28 to step down through the second through-hole 36 of stepping down, for deflector 11 provides the space through first through-hole 35 of stepping down, for guide bar 28 provides the space through the second hole of stepping down.

The fixed frame 16 comprises a fixed plate 37 and an adjusting plate 38, the fixed plate 37 is fixedly installed at the left end of the upper template 5, a rectangular hole which penetrates through the fixed plate 37 from top to bottom is formed in the fixed plate 37, the bottom end of the adjusting plate 38 penetrates through the rectangular hole, the guide wheel 17 is installed at the bottom end of the adjusting plate 38, and a locking bolt for locking the adjusting plate 38 is arranged at the left end of the fixed plate 37; by loosening the locking bolts, the adjustment plate 38 can then be adjusted up and down, so that the initial phase of the transverse movement of the mounting frame 7 is adjusted.

When the copper pipe expanding device is used, a copper pipe is placed in the leftmost clamping groove 25, the punching cylinder 3 drives the punching rod 4 and the upper die plate 5 to move downwards, the guide wheel 17 is tightly attached to the first inclined surface 12 of the guide plate 11, when the guide wheel 17 is tightly attached to the first vertical surface 13, the bottom end of the expanding convex die 26 is inserted into the copper pipe, the copper pipe is positioned through the expanding convex die 26, the leading-in part 29 of the guide rod 28 is inserted into the adjusting hole 27, the front clamping plate 20 and the rear clamping plate 21 are expanded through the expanding part 30 of the guide rod 28, the guide wheel 17 moves to the second inclined surface 14, the mounting frame 7 horizontally moves rightwards through extrusion force, the mounting frame 7 drives the front clamping plate 20 and the rear clamping plate 21 to move rightwards, the expanding hole 26 completes the first expanding of the copper pipe, when the upper die plate 5 moves upwards, the guide plate 11 at the second inclined surface 14 first moves to the left end of the strip-shaped hole 10 under the action of, at the moment, the mounting frame 7 does not move leftwards, the opening part 30 of the guide rod 28 at the first vertical surface 13 leaves the adjusting hole 27, the front clamping plate 20 and the rear clamping plate 21 clamp the copper pipe again under the action of the front spring 23 and the rear spring 24, the copper pipe is positioned in a second clamping groove 25 from the right, the copper pipe moves leftwards one by one, the flaring punch 26 leaves the copper pipe, then when the guide wheel 17 is tightly attached to the first inclined surface 12, the guide plate 11 drives the mounting frame 7 to move leftwards for a section of displacement, a second copper pipe is inserted into the rightmost clamping groove 25, the copper pipe is flared in turn through a plurality of flaring punches 26 in the same way, when the current clamping plate 20 and the rear clamping plate 21 are separated at the last clamping groove 25, the copper pipe falls, and the copper pipe after the flaring falls at the rightmost clamping groove 25 and is led out along the guide groove 31, the whole pipe reducing process is completed on one device, the operation is simple and convenient, the labor is saved, and the working efficiency is improved.

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

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A pipe continuous pipe shrinking device comprises a punch (1), wherein an operation table top (2) and a punching cylinder (3) are arranged on the punch (1), a punching rod (4) is arranged at the bottom output end of the punching cylinder (3), an upper template (5) is arranged at the bottom end of the punching rod (4), a lower template (6) is arranged at the top end of the operation table top (2), and the lower template (6) is positioned below the upper template (5); the die is characterized in that a transverse sliding groove is formed in the top end of the lower die plate (6), a mounting frame (7) is arranged in the sliding groove in a sliding mode, the left end of the sliding groove is open, a dovetail groove (8) is formed in the inner bottom wall of the sliding groove, a dovetail block (9) is arranged in the dovetail groove (8) in a sliding mode, a strip-shaped hole (10) which is through from top to bottom is formed in the left end of the mounting frame (7), a guide plate (11) is arranged at the top end of the dovetail block (9), the top end of the guide plate (11) penetrates through the strip-shaped hole (10) to the upper portion of the mounting frame (7), the left side face of the guide plate (11) comprises a first continuous inclined face (12), a first vertical face (13), a second inclined face (14) and a second vertical face (15) from top to bottom, a fixing frame (16) is arranged on the left side of the bottom end of, a fixed rod (18) is arranged on the left side of the top end of the operation table board (2), two groups of tension springs (19) are connected on the fixed rod (18), the free ends of the two groups of tension springs (19) are respectively connected with the front end and the rear end of the guide plate (11), a rectangular groove is arranged in the installation frame (7), a front clamping plate (20), a rear clamping plate (21), two groups of limiting rods (22), two groups of front springs (23) and two groups of rear springs (24) are arranged in the rectangular groove, front through holes which are communicated from front to back are formed in the left end and the right end of the front clamping plate (20), rear through holes which are communicated from front to back are formed in the left end and the right end of the rear clamping plate (21), the front ends of the two groups of limiting rods (22) penetrate through the front through holes and the two groups of front springs (23) and are fixedly connected with the inner wall of the front side of the rectangular groove, and the rear ends of the two groups of limiting rods (22) penetrate through holes and, be provided with multiunit between preceding clamp plate (20) and the back clamp plate (21) and press from both sides tight groove (25), the bottom of cope match-plate pattern (5) is provided with multiunit flaring terrace die (26), multiunit flaring terrace die (26) are located multiunit clamp groove (25) respectively directly over, and the left front side and the right front side on the left front side and the right back side on back clamp plate (21) top on preceding clamp plate (20) top all are provided with regulation hole (27), the left front side, right front side, left rear side and the right back side of cope match-plate pattern (5) bottom all are provided with guide bar (28), the outside of guide bar (28) all is provided with leading-in portion (29) and portion (30) of strutting, four groups the bottom of guide bar (28) is located the top of four groups regulation holes (27) respectively.

2. The continuous pipe reducing device for pipes according to claim 1, wherein a material guiding groove (31) is arranged at the bottom of the operation table top (2), and the material guiding groove (31) is located right below the clamping groove (25) at the leftmost end.

3. A tubular continuous pipe reducing device according to claim 2, wherein the width of the adjusting hole (27) is larger than the width of the guiding rod (28).

4. The continuous pipe reducing device for pipes according to claim 3, wherein the front inner wall and the rear inner wall of the sliding groove are provided with linear limiting grooves, the front end and the rear end of the mounting frame (7) are provided with limiting sliding blocks (32), and the limiting sliding blocks (32) are slidably arranged in the linear limiting grooves.

5. The continuous pipe reducing device for pipes according to claim 4, wherein two sets of guide posts (33) are arranged at the top end of the lower template (6), mounting holes are formed in the left rear end and the right rear end of the upper template (5), linear bearings (34) are mounted in the mounting holes, and the top ends of the two sets of guide posts (33) respectively penetrate through the two sets of linear bearings (34).

6. The continuous pipe reducing device for pipes according to claim 5, wherein a first abdicating through hole (35) for the guide plate (11) to pass through is formed in the upper template (5), and a second abdicating through hole (36) for the guide rod (28) to pass through is formed in the lower template (6).

7. The continuous pipe reducing device for pipes according to claim 6, wherein the fixing frame (16) comprises a fixing plate (37) and an adjusting plate (38), the fixing plate (37) is fixedly installed at the left end of the upper template (5), a rectangular hole which penetrates through the fixing plate (37) from top to bottom is formed in the fixing plate, the bottom end of the adjusting plate (38) penetrates through the rectangular hole, the guide wheel (17) is installed at the bottom end of the adjusting plate (38), and a locking bolt which locks the adjusting plate (38) is arranged at the left end of the fixing plate (37).