CN212442716U

CN212442716U - Push-making machine for elbow production

Info

Publication number: CN212442716U
Application number: CN202021139941.0U
Authority: CN
Inventors: 赵桂增
Original assignee: Cangzhou Huatai Pipe Fittings Manufacturing Co ltd
Current assignee: Cangzhou Huatai Pipe Fittings Manufacturing Co ltd
Priority date: 2020-06-18
Filing date: 2020-06-18
Publication date: 2021-02-02
Anticipated expiration: 2030-06-18

Abstract

The utility model relates to the technical field of elbow production equipment, in particular to a pushing machine for elbow production; the automatic feeding of the straight pipe section can be completed without manpower, so that the efficiency is higher and more practical; the automatic bending machine comprises a workbench, two sets of hydraulic cylinders that push away, the movable plate, two sets of first pneumatic cylinders, two sets of second pneumatic cylinders, the guide bar, the elbow mould, the portal frame, the mounting bracket, intermediate frequency induction heating coil, servo motor, the action wheel, from driving wheel and conveyer belt, the top of workstation is provided with two sets of forked tail slide rails, but the movable plate horizontal slip sets up on two sets of forked tail slide rails, be provided with the through-hole on the movable plate, two sets of first pneumatic cylinders are fixed respectively and set up in the front end and the rear end middle part of workstation, the output of two sets of first pneumatic cylinders is all fixed and is provided with first ARC fixed plate, the output of two sets of second pneumatic cylinders is all fixed and is provided with.

Description

Push-making machine for elbow production

Technical Field

The utility model relates to a technical field of elbow production facility especially relates to an elbow production is with pushing away system machine.

Background

As is known, a pushing machine for producing elbows is a device for pushing straight pipe sections into elbow pieces, which is widely used in the field of elbow production equipment; the device for pushing the elbow comprises a rack, a medium-frequency heater and a hydraulic system, wherein a fixed table is fixed at the rear end of the rack, a hole is formed in the center of the fixed table, an oil cylinder is fixed on the fixed table, a rod cavity and a rodless cavity of the oil cylinder are respectively connected with the hydraulic system through pipelines, a push head is fixedly connected with each oil cylinder rod, a hole is formed in the center of the push head, the medium-frequency heater is connected with a heating ring through a lead, a core rod with a wedge key hole in the rear part penetrates through the holes in the centers of the heating ring and the push head and the hole in the center of the fixed table, a wedge key penetrates through the wedge key hole of the core rod, a movable semicircular clamping plate consists of an upper clamping plate semicircle and a lower clamping plate, the upper clamping plate and the lower clamping plate of the movable semicircular clamping plate are arranged on the front surface of the push head, and are sleeved on; although it can produce bends with uniform wall thickness; however, the manual feeding operation is needed, the manual feeding labor amount is large, the efficiency is low, and certain use limitation is caused

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the not enough of prior art, the utility model provides a do not need the manual work to accomplish the automatic feeding of straight tube section, the elbow production that efficiency is higher more practical is with pushing away the system machine.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the automatic bending machine comprises a workbench, two groups of pushing hydraulic cylinders, a moving plate, two groups of first hydraulic cylinders, two groups of second hydraulic cylinders, a guide rod, an elbow die, a portal frame, a mounting rack, a medium-frequency induction heating coil, a servo motor, a driving wheel, a driven wheel and a conveyor belt, wherein the two groups of pushing hydraulic cylinders are fixedly arranged at the right part of the top end of the workbench, two groups of dovetail slide rails are arranged at the top end of the workbench, the moving plate can be arranged on the two groups of dovetail slide rails in a left-right sliding manner, the output ends of the two groups of pushing hydraulic cylinders are fixedly connected with the right end of the moving plate, through holes are formed in the moving plate, the two groups of first hydraulic cylinders are respectively and fixedly arranged at the middle parts of the front end and the rear end of the workbench, first arc-shaped fixing plates are fixedly arranged at the output ends of, the two groups of second hydraulic cylinders are respectively and fixedly arranged in the portal frame and the placing groove, two groups of second arc-shaped fixed plates are fixedly arranged at the output ends of the two groups of second hydraulic cylinders, the right end of the guide rod penetrates through the through hole from the left end of the movable plate and penetrates out from the right end of the movable plate, the two groups of first arc-shaped fixed plates and the two groups of second arc-shaped fixed plates are both clamped with the guide rod, two groups of clamping plates matched with the guide rod are hinged at the left end of the movable plate, the mounting frame is fixedly arranged at the left end of the workbench, the medium-frequency induction heating coil is fixedly arranged on the mounting frame, the elbow die is fixedly arranged at the left end of the guide rod, the medium-frequency induction heating coil is sleeved at the elbow die, a mounting groove is arranged at the right part of the top end of the workbench, the driving wheel and the, the output end of the servo motor is in transmission connection with the driving wheel, one end of the conveying belt is sleeved on the driving wheel, the other end of the conveying belt is sleeved on the driven wheel, two guide plates are arranged on the right portion of the top end of the workbench, and the two guide plates are respectively located on the front portion and the rear portion of the conveying belt.

Preferably, still including accepting the groove and accepting the board, accept the fixed setting in the left end of workstation in groove, the fixed spring that is provided with the multiunit equipartition on the bottom inner wall of accepting the groove, accept the board and set up in accepting the inslot, the top of multiunit spring all with the bottom wall in close contact with who accepts the board.

Preferably, still include the jacking pneumatic cylinder, accept the board left part with it is articulated to accept the inslot wall, the jacking pneumatic cylinder is fixed to be set up in accepting inslot wall right part, the output of jacking pneumatic cylinder is provided with universal ball, universal ball's top with accept the bottom right part in close contact with of board.

Preferably, the two groups of guide plates are arranged in a V-shaped inclined mode.

Preferably, a supporting plate is arranged in the mounting groove, and the top end face of the supporting plate is in close contact with the conveyor belt.

Preferably, the conveyer belt is provided with granular antiskid protrusions.

(III) advantageous effects

Compared with the prior art, the utility model provides a push away system machine is used in elbow production possesses following beneficial effect: the pushing machine for elbow production is characterized in that a straight pipe section treated in the previous procedure falls to the right part of a conveyor belt, a servo motor is started to enable the servo motor to drive a driving wheel to rotate, so that the conveyor belt drives the straight pipe section to move leftwards, the right part of a guide rod is inserted into the straight pipe section under the guiding action of two groups of guide plates, two groups of pushing hydraulic cylinders, two groups of first hydraulic cylinders and two groups of second hydraulic cylinders are communicated with an external hydraulic station, two groups of clamping plates are opened, two groups of first hydraulic cylinders are started to enable the output ends of the two groups of first hydraulic cylinders to be shortened, two groups of first arc-shaped fixing plates respectively move forwards and backwards, when the straight pipe section moves to the left part of the guide rod along with the conveyor belt, the clamping plates are reset, the two groups of pushing hydraulic cylinders are started to enable a leftward moving plate to move, so that the straight pipe section moves leftwards along the guide rod, make the output extension of two sets of first pneumatic cylinders, the output of two sets of first pneumatic cylinders passes from the bottom of two sets of system pneumatic cylinder outputs of pushing, two sets of first arc fixed plates are fixed with the right part of guide bar, start two sets of second pneumatic cylinders this moment, make the output of two sets of second pneumatic cylinders shorten, make two sets of second arc fixed plates break away from with the guide bar left part, the straight tube section is static after being promoted to elbow mould department, start intermediate frequency induction heating coil, intermediate frequency induction heating coil heats the straight tube section, after the straight tube section heats the uniform temperature, start once more and push away the system pneumatic cylinder, make the straight tube section push away the system shaping and break away from with the elbow mould behind the elbow mould, thereby accomplish the system processing of pushing away of elbow, do not need the manual work to accomplish the automatic feeding of straight tube section, efficiency is.

Drawings

FIG. 1 is a schematic view of a left front perspective structure of the present invention;

FIG. 2 is a front view of the cross-sectional structure of the present invention;

FIG. 3 is a schematic structural diagram of a right front perspective view of the present invention;

fig. 4 is a schematic diagram of the right-side view structure of the present invention;

FIG. 5 is a schematic diagram of the structure of the conveyor belt of the present invention;

in the drawings, the reference numbers: 1. a work table; 2. pushing a hydraulic cylinder; 3. moving the plate; 4. a first hydraulic cylinder; 5. a second hydraulic cylinder; 6. a guide bar; 7. an elbow mould; 8. a gantry; 9. a mounting frame; 10. a medium frequency induction heating coil; 11. a servo motor; 12. a driving wheel; 13. a driven wheel; 14. a conveyor belt; 15. a first arc-shaped fixing plate; 16. a second arc-shaped fixing plate; 17. clamping a plate; 18. a guide plate; 19. a receiving groove; 20. a bearing plate; 21. a spring; 22. a jacking hydraulic cylinder; 23. a ball transfer unit; 24. a support plate; 25. anti-skid projections; 26. dovetail slide rail.

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. 1-5, the pushing machine for producing elbows of the present invention comprises a worktable 1, two sets of pushing hydraulic cylinders 2, a movable plate 3, two sets of first hydraulic cylinders 4, two sets of second hydraulic cylinders 5, a guide bar 6, an elbow mold 7, a portal frame 8, a mounting frame 9, a medium frequency induction heating coil 10, a servo motor 11, a driving wheel 12, a driven wheel 13 and a conveyor belt 14, wherein the two sets of pushing hydraulic cylinders 2 are fixedly arranged at the right portion of the top end of the worktable 1, the top end of the worktable 1 is provided with two sets of dovetail slide rails 26, the movable plate 3 is slidably arranged on the two sets of dovetail slide rails 26, the output ends of the two sets of pushing hydraulic cylinders 2 are fixedly connected with the right end of the movable plate 3, the movable plate 3 is provided with through holes, the two sets of first hydraulic cylinders 4 are respectively fixedly arranged at the middle portions of the front end and the rear end of the worktable 1, the portal frame 8 is fixedly arranged at the left part of the top end of the workbench 1, the left part of the top end of the workbench 1 is provided with a placing groove, the two groups of second hydraulic cylinders 5 are respectively and fixedly arranged in the portal frame 8 and the placing groove, the output ends of the two groups of second hydraulic cylinders 5 are respectively and fixedly provided with two groups of second arc-shaped fixing plates 16, the right end of the guide rod 6 penetrates out of the right end of the movable plate 3 through a through hole from the left end of the movable plate 3, the two groups of first arc-shaped fixing plates 15 and the two groups of second arc-shaped fixing plates 16 are respectively clamped with the guide rod 6, the movable plate 3 is hinged with two groups of clamping plates 17 matched with the guide rod 6 at the left end, the mounting frame 9 is fixedly arranged at the left end of the workbench 1, the intermediate frequency induction heating coil 10 is fixedly arranged on the mounting frame 9, the elbow die 7 is fixedly arranged at the left, the driving wheel 12 and the driven wheel 13 can be rotatably arranged in the mounting groove, the servo motor 11 is fixedly arranged at the right part of the front end of the workbench 1, the output end of the servo motor 11 is in transmission connection with the driving wheel 12, one end of the conveyor belt 14 is sleeved on the driving wheel 12, the other end of the conveyor belt 14 is sleeved on the driven wheel 13, two groups of guide plates 18 are arranged at the right part of the top end of the workbench 1, and the two groups of guide plates 18 are respectively positioned at the front part and the rear part of the conveyor belt 14; the straight pipe section treated in the previous procedure falls to the right part of a conveyor belt 14, a servo motor 11 is started, the servo motor 11 drives a driving wheel 12 to rotate, so that the conveyor belt 14 drives the straight pipe section to move leftwards, the right part of a guide rod 6 is inserted into the straight pipe section under the guiding action of two groups of guide plates 18, two groups of pushing hydraulic cylinders 2, two groups of first hydraulic cylinders 4 and two groups of second hydraulic cylinders 5 are communicated with an external hydraulic station, two groups of clamping plates 17 are opened, two groups of first hydraulic cylinders 4 are started, the output ends of the two groups of first hydraulic cylinders 4 are shortened, two groups of first arc-shaped fixing plates 15 respectively move forwards and backwards, when the straight pipe section moves to the left part of the guide rod 6 along with the conveyor belt 14, the clamping plates 17 are reset, two groups of pushing hydraulic cylinders 2 are started, a moving plate 3 moves leftwards, so that the straight pipe section moves leftwards along the guide rod 6, when the moving plate 3 moves, starting two groups of first hydraulic cylinders 4 to extend the output ends of the two groups of first hydraulic cylinders 4, enabling the output ends of the two groups of first hydraulic cylinders 4 to penetrate through the bottoms of the output ends of the two groups of pushing hydraulic cylinders 2, fixing the right parts of the guide rods 6 by two groups of first arc-shaped fixing plates 15, starting two groups of second hydraulic cylinders 5 to shorten the output ends of the two groups of second hydraulic cylinders 5, enabling two groups of second arc-shaped fixing plates 16 to be separated from the left parts of the guide rods 6, pushing the straight pipe sections to the elbow molds 7 and then standing, starting the medium-frequency induction heating coil 10, heating the straight pipe sections by the medium-frequency induction heating coil 10, when the straight pipe section is heated to a certain temperature, the pushing hydraulic cylinder 2 is started again to ensure that the straight pipe section passes through the elbow mould 7 to be pushed and formed and separated from the elbow mould 7, therefore, the pushing processing of the elbow is completed, the automatic feeding of the straight pipe section can be completed without manpower, and the efficiency is higher and more practical.

The utility model discloses a pushing machine for elbow production, still include and accept groove 19 and accept board 20, accept groove 19 and fix and set up in the left end of workstation 1, accept the fixed spring 21 that is provided with the multiunit equipartition on the bottom inner wall of groove 19, accept board 20 sets up in accepting groove 19, the top of multiunit spring 21 all with accept the bottom wall in close contact with of board 20; the pushed and formed elbow falls onto the bearing plate 20 in the bearing groove 19, and under the action of a plurality of groups of springs 21, the bearing plate 20 carries out buffer bearing on the formed elbow, so that the impact force of the formed elbow can be effectively reduced, and the formed elbow is protected to a certain extent; the left part of the bearing plate 20 is hinged with the inner wall of the bearing groove 19, the jacking hydraulic cylinder 22 is fixedly arranged on the right part of the inner wall of the bearing groove 19, the output end of the jacking hydraulic cylinder 22 is provided with a universal ball 23, and the top end of the universal ball 23 is tightly contacted with the right part of the bottom end of the bearing plate 20; the jacking hydraulic cylinder 22 is communicated with an external hydraulic station and started, so that the output end of the jacking hydraulic cylinder 22 jacks up the right part of the bearing plate 20, the bearing plate 20 is inclined, the formed elbow automatically slides from the bearing plate 20 under the action of gravity, the blanking of the elbow can be completed without manpower, and the operation is more convenient and faster; the two groups of guide plates 18 are arranged in a V-shaped inclined manner; the guide plate 18 is arranged in a V shape and can be in fit contact with the outer wall of the straight pipe section, so that the straight pipe section can smoothly pass through the through hole and the right part of the guide rod 6 is inserted into the straight pipe section; a supporting plate 24 is arranged in the mounting groove, and the end face of the top end of the supporting plate 24 is tightly contacted with the conveyor belt 14; the conveyor belt 14 can be supported by the support plate 24, so that the top end surface of the conveyor belt 14 is in a horizontal state, and the straight pipe section moves in the horizontal direction in the conveying process; the conveyor belt 14 is provided with granular skidproof protrusions 25; through the arrangement of the anti-skid protrusions 25, the friction force between the straight pipe section and the conveyor belt 14 can be increased, and the occurrence of relative sliding between the straight pipe section and the conveyor belt 14 can be effectively reduced.

When the device is used, the straight pipe section processed in the previous process falls to the right part of the conveyor belt 14, the servo motor 11 is started, the servo motor 11 drives the driving wheel 12 to rotate, so that the conveyor belt 14 drives the straight pipe section to move leftwards, the right part of the guide rod 6 is inserted into the straight pipe section under the guiding action of the two groups of guide plates 18, the two groups of pushing hydraulic cylinders 2, the two groups of first hydraulic cylinders 4 and the two groups of second hydraulic cylinders 5 are communicated with an external hydraulic station, the two groups of clamping plates 17 are opened, the two groups of first hydraulic cylinders 4 are started, the output ends of the two groups of first hydraulic cylinders 4 are shortened, the two groups of first arc-shaped fixing plates 15 respectively move forwards and backwards, when the straight pipe section moves to the left part of the guide rod 6 along with the conveyor belt 14, the clamping plates 17 are reset, the two groups of pushing hydraulic cylinders 2 are started, the moving plate 3 moves leftwards, so that the straight pipe section moves leftwards along the, starting two groups of first hydraulic cylinders 4 to extend the output ends of the two groups of first hydraulic cylinders 4, enabling the output ends of the two groups of first hydraulic cylinders 4 to penetrate through the bottoms of the output ends of the two groups of pushing hydraulic cylinders 2, fixing the right parts of the guide rods 6 by two groups of first arc-shaped fixing plates 15, starting two groups of second hydraulic cylinders 5 to shorten the output ends of the two groups of second hydraulic cylinders 5, enabling two groups of second arc-shaped fixing plates 16 to be separated from the left parts of the guide rods 6, pushing the straight pipe sections to the elbow molds 7 and then standing, starting the medium-frequency induction heating coil 10, heating the straight pipe sections by the medium-frequency induction heating coil 10, when the straight pipe section is heated to a certain temperature, the pushing hydraulic cylinder 2 is started again to ensure that the straight pipe section passes through the elbow mould 7 to be pushed and formed and separated from the elbow mould 7, therefore, the pushing processing of the elbow is completed, the automatic feeding of the straight pipe section can be completed without manpower, and the efficiency is higher and more practical; the pushed and formed elbow falls onto the bearing plate 20 in the bearing groove 19, and under the action of a plurality of groups of springs 21, the bearing plate 20 carries out buffer bearing on the formed elbow, so that the impact force of the formed elbow can be effectively reduced, and the formed elbow is protected to a certain extent; the jacking hydraulic cylinder 22 is communicated with an external hydraulic station and started, so that the output end of the jacking hydraulic cylinder 22 jacks up the right part of the bearing plate 20, the bearing plate 20 is inclined, the formed elbow automatically slides from the bearing plate 20 under the action of gravity, the blanking of the elbow can be completed without manpower, and the operation is more convenient and faster; the guide plate 18 is arranged in a V shape and can be in fit contact with the outer wall of the straight pipe section, so that the straight pipe section can smoothly pass through the through hole and the right part of the guide rod 6 is inserted into the straight pipe section; the conveyor belt 14 can be supported by the support plate 24, so that the top end surface of the conveyor belt 14 is in a horizontal state, and the straight pipe section moves in the horizontal direction in the conveying process; through the arrangement of the anti-skid protrusions 25, the friction force between the straight pipe section and the conveyor belt 14 can be increased, and the occurrence of relative sliding between the straight pipe section and the conveyor belt 14 can be effectively reduced.

The utility model discloses a push machine is used in elbow production, servo motor and intermediate frequency induction heating coil all purchase to servo motor and intermediate frequency induction heating coil all carry out the electricity through the instruction manual of buying together and connect.

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. The pushing machine for elbow production is characterized by comprising a workbench (1), two groups of pushing hydraulic cylinders (2), a moving plate (3), two groups of first hydraulic cylinders (4), two groups of second hydraulic cylinders (5), a guide rod (6), an elbow die (7), a portal frame (8), an installation frame (9), a medium-frequency induction heating coil (10), a servo motor (11), a driving wheel (12), a driven wheel (13) and a conveyor belt (14), wherein the two groups of pushing hydraulic cylinders (2) are fixedly arranged on the right part of the top end of the workbench (1), the top end of the workbench (1) is provided with two groups of dovetail slide rails (26), the moving plate (3) can be arranged on the two groups of dovetail slide rails (26) in a left-right sliding mode, the output ends of the two groups of pushing hydraulic cylinders (2) are fixedly connected with the right end of the moving plate (3), and a through hole is formed in the, the two groups of first hydraulic cylinders (4) are respectively and fixedly arranged at the middle parts of the front end and the rear end of the workbench (1), the output ends of the two groups of first hydraulic cylinders (4) are respectively and fixedly provided with a first arc-shaped fixed plate (15), the portal frame (8) is fixedly arranged at the left part of the top end of the workbench (1), the left part of the top end of the workbench (1) is provided with a placing groove, the two groups of second hydraulic cylinders (5) are respectively and fixedly arranged in the portal frame (8) and the placing groove, the output ends of the two groups of second hydraulic cylinders (5) are respectively and fixedly provided with two groups of second arc-shaped fixed plates (16), the right end of the guide rod (6) penetrates through a through hole from the left end of the movable plate (3) and penetrates out from the right end of the guide rod (3), the two groups of first arc-shaped fixed plates (15) and the two groups of second arc-shaped fixed plates (16) are respectively clamped with the guide rod (6), and the movable plate (, the installation rack (9) is fixedly arranged at the left end of the workbench (1), the intermediate frequency induction heating coil (10) is fixedly arranged on the installation rack (9), the elbow die (7) is fixedly arranged at the left end of the guide rod (6), the intermediate frequency induction heating coil (10) is sleeved at the elbow die (7), the top right part of the workbench (1) is provided with a mounting groove, the driving wheel (12) and the driven wheel (13) can be rotatably arranged in the mounting groove, the servo motor (11) is fixedly arranged at the front end right part of the workbench (1), the output end of the servo motor (11) is in transmission connection with the driving wheel (12), one end of the conveyor belt (14) is sleeved on the driving wheel (12), the other end of the conveyor belt (14) is sleeved on the driven wheel (13), the top right part of the workbench (1) is provided with two groups of guide plates (18), the two sets of guide plates (18) are located at the front and rear of the conveyor belt (14), respectively.

2. The pushing machine for producing the elbows according to claim 1, further comprising a receiving groove (19) and a receiving plate (20), wherein the receiving groove (19) is fixedly arranged at the left end of the workbench (1), a plurality of groups of uniformly distributed springs (21) are fixedly arranged on the inner wall of the bottom end of the receiving groove (19), the receiving plate (20) is arranged in the receiving groove (19), and the top ends of the plurality of groups of springs (21) are all in close contact with the wall of the bottom end of the receiving plate (20).

3. The pushing machine for producing the elbows of claim 2, further comprising a jacking hydraulic cylinder (22), wherein the left part of the bearing plate (20) is hinged to the inner wall of the bearing groove (19), the jacking hydraulic cylinder (22) is fixedly arranged on the right part of the inner wall of the bearing groove (19), the output end of the jacking hydraulic cylinder (22) is provided with a universal ball (23), and the top end of the universal ball (23) is in close contact with the right part of the bottom end of the bearing plate (20).

4. Pushing machine for the production of bends according to claim 3, characterized in that said two sets of guide plates (18) are arranged inclined in a V-shape.

5. Pushing machine for the production of bends according to claim 4, characterized in that a support plate (24) is arranged inside said mounting groove, the top end face of said support plate (24) being in close contact with said conveyor belt (14).

6. Pushing machine for the production of bends according to claim 5, characterized in that said conveyor belt (14) is provided with granular non-slip protrusions (25).