CN217121502U

CN217121502U - Device for local heating in forming of reducing pipe

Info

Publication number: CN217121502U
Application number: CN202122877165.5U
Authority: CN
Inventors: 孙文达; 陈松; 韩丽学; 朱维兴; 孙凤珍; 齐永明; 卢兰芳; 孙海廷; 弋强; 孙凤敏; 王国放; 孙翊煊
Original assignee: Hebei Cang Hai Nuclear Equipment Technology Co ltd
Current assignee: Hebei Cang Hai Nuclear Equipment Technology Co ltd
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-08-05
Anticipated expiration: 2031-11-23

Abstract

The utility model discloses a device for reducing pipe shaping local heating relates to reducing pipe shaping local heating field, including ground and kerve, the mounting groove has all been seted up, two to the center department of both sides lower surface around the kerve inner wall the lift groove has all been seted up, two to the inner wall upper surface of mounting groove the inner wall of mounting groove and lift groove is connected with the lifter plate through elevating system jointly, the equal fixedly connected with bracing piece of upper surface four corners department of lifter plate is a plurality of the common fixedly connected with backup pad in upper end of bracing piece, the equal fixedly connected with baffle of four sides on the upper surface of backup pad, it is a plurality of be provided with heating coil and induction coil between the baffle jointly. The utility model discloses can avoid the heating to the end blank of not reducing, reduce the heating number of times of blank, reduce energy consumption, improve production rate.

Description

Device for local heating in forming of reducing pipe

Technical Field

The utility model relates to a reducing pipe shaping local heating field, in particular to a device that is used for reducing pipe shaping local heating.

Background

The reducing process of reducing/expanding the reducing pipe is to put the pipe blank with the diameter equal to the large end of the reducing pipe into a forming die, and to make the metal move along the die cavity and shrink and form the reducing pipe according to the reducing size of the reducing pipe, which is divided into one-time pressing and multiple pressing.

The existing reducing pipe needs to be heated before being formed, the common heating mode is that the blank is fed into the furnace to be heated integrally, the reducing pipe is formed and reduced only by pressing the small end, and the large end does not need to be pressed, so that the large end of the reducing pipe is unnecessarily heated, and energy is wasted.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a device for reducing pipe shaping local heating to need the heating before solving the reducing pipe shaping that proposes in the above-mentioned background art, the heating methods commonly used advance stove bulk heating for the blank, and reducing pipe shaping reducing only needs to suppress the undergauge to the tip, and the main aspects need not the suppression, leads to reducing pipe main aspects to have carried out the unnecessary heating like this, thereby has wasted the problem of the energy.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a device for reducing pipe shaping local heating, includes ground and kerve, the mounting groove has all been seted up, two to the center department of both sides lower surface around the kerve inner wall the lift groove has all been seted up to the inner wall upper surface of mounting groove, two the inner wall in mounting groove and lift groove is connected with the lifter plate through elevating system jointly, the equal fixedly connected with bracing piece in upper surface four corners department of lifter plate is a plurality of the common fixedly connected with backup pad in upper end of bracing piece, equal fixedly connected with baffle in four sides of the upper surface of backup pad is a plurality of be provided with heating coil and induction coil between the baffle jointly, it is a plurality of the top of baffle is provided with the fixed plate jointly, the regulation cavity has been seted up to the inner wall of fixed plate, the inner wall of adjusting the cavity is provided with clamping mechanism.

Preferably, two the equal fixedly connected with motor of inner wall of mounting groove, two the equal fixedly connected with threaded rod of output of motor.

Preferably, two the upper end of threaded rod all extends to the lifting groove inside and is connected through the upper surface rotation of bearing and lifting inslot wall, two the equal threaded connection in pole wall surface of threaded rod has the slider, two the relative side surface of slider respectively with lifting plate front and back both sides surface center department fixed connection.

Preferably, one side fixedly connected with mounting panel of ground upper surface, the last fixed surface of mounting panel is connected with two down tube, two the other end of down tube all is connected with one side fixed surface of fixed plate.

Preferably, the clamping mechanism comprises a bidirectional screw rod, a rod wall of the bidirectional screw rod is rotatably connected with the inner wall of the adjusting cavity, moving blocks are in threaded connection with two sides of the rod wall of the bidirectional screw rod, and arc-shaped clamping plates are fixedly connected to the lower surfaces of the two moving blocks.

Preferably, the lower surface of the inner wall of the adjusting cavity is provided with a strip-shaped opening, and the lower surfaces of the two arc-shaped clamping plates extend to the lower side of the fixing plate through the strip-shaped opening.

Preferably, one end of the bidirectional screw rod is fixedly connected with a turntable, and the surface of one side of the turntable is fixedly connected with a rotating handle.

Preferably, a control cabinet is arranged on one side of the upper surface of the ground, a connecting wire is fixedly connected to the lower surface of one side of the control cabinet, and the other end of the connecting wire penetrates through one of the partition plates and is fixedly connected with the surface of one side of the induction coil.

Preferably, the surperficial upside of switch board is provided with the display screen, the surperficial downside of switch board is provided with multiple operating button, the equal fixedly connected with supporting leg in lower surface four corners department of switch board.

The utility model discloses a technological effect and advantage:

1. through setting up kerve, mounting groove, lift groove, lifter plate, bracing piece, backup pad, baffle, heating coil, induction coil to can avoid the heating to the end blank of not reducing, reduce the heating number of times of blank, reduce energy consumption, improve production rate.

2. Through setting up motor, threaded rod, slider to can carry out the lift operation to lifter plate and bracing piece, accomplish the basic function to the device lift, through setting up mounting panel, down tube, thereby can accomplish the stable stay to the fixed plate.

3. Through setting up down tube, two-way lead screw, movable block, bar opening, arc pinch-off blades to can press from both sides tight fixedly to the reducing pipe, prevent that the reducing pipe from appearing rocking the condition that drops in processing, can provide the demand that the stable processing of reducing pipe, through setting up switch board, display screen, operating button, thereby can be convenient for carry out fine control to the device machinery of reducing pipe processing and use, improved the holistic performance of device.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the front cross-sectional structure of the partition board of the present invention.

Fig. 3 is a schematic view of the three-dimensional structure of the support rod of the present invention.

Fig. 4 is a schematic view of the front cross-sectional structure of the fixing plate of the present invention.

In the figure: 1. a bottom groove; 2. mounting grooves; 3. a lifting groove; 4. a lifting plate; 5. a support bar; 6. a support plate; 7. a partition plate; 8. a heating coil; 9. an induction coil; 10. a fixing plate; 11. a motor; 12. a threaded rod; 13. a slider; 14. mounting a plate; 15. a diagonal bar; 16. a diagonal rod; 17. a bidirectional screw rod; 18. a moving block; 19. a strip-shaped opening; 20. an arc-shaped clamping plate; 21. a turntable; 22. rotating the handle; 23. a control cabinet; 24. a connecting wire; 25. a display screen; 26. an operation button; 27. and (5) supporting legs.

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.

The utility model provides a device for local heating of reducing pipe forming as shown in figures 1-4, which comprises a ground surface and a bottom groove 1, wherein the center of the lower surface of the front and back sides of the inner wall of the bottom groove 1 is provided with a mounting groove 2, the upper surface of the inner wall of the two mounting grooves 2 is provided with a lifting groove 3, the inner walls of the two mounting grooves 2 and the lifting groove 3 are connected with a lifting plate 4 through a lifting mechanism, the four corners of the upper surface of the lifting plate 4 are fixedly connected with supporting rods 5, the upper ends of the supporting rods 5 are fixedly connected with a supporting plate 6, the inner walls of the two mounting grooves 2 are fixedly connected with motors 11, the output ends of the two motors 11 are fixedly connected with threaded rods 12, the upper ends of the two threaded rods 12 extend into the lifting groove 3 and are rotatably connected with the upper surface of the inner wall of the lifting groove 3 through bearings, the rod wall surfaces of the two threaded rods 12 are in threaded connection with sliders 13, the opposite side surfaces of the two sliding blocks 13 are respectively fixedly connected with the centers of the front and rear side surfaces of the lifting plate 4, so that the lifting plate 4 and the supporting rod 6 are lifted, and the basic lifting function of the device is completed.

Equal fixedly connected with baffle 7 in four sides of the upper surface of backup pad 6, be provided with heating coil 8 and induction coil 9 between a plurality of baffles 7 jointly, one side of subaerial upper surface is provided with switch board 23, surface fixed connection has connecting wire 24 under one side of switch board 23, the other end of connecting wire 24 runs through one of them baffle 7 and with one side fixed surface of induction coil 9 be connected, make switch board 23 can be fine be connected with induction coil 9, make in induction coil 9 can be real-time will stably transmit the display screen 25 on switch board 23, the top of a plurality of baffles 7 is provided with fixed plate 10 jointly, regulation cavity 16 has been seted up to the inner wall of fixed plate 10, the inner wall of regulation cavity 16 is provided with clamping mechanism, can avoid the heating to unchangeable footpath end blank, reduce the heating number of times of blank, reduce energy resource consumption, and improve production rate.

As shown in fig. 1, one side fixedly connected with mounting panel 14 of subaerial upper surface, two down tube 15 of the last fixed surface of mounting panel 14 is connected, the other end of two down tube 15 all is connected with one side fixed surface of fixed plate 10, can accomplish the stable support to fixed plate 10, the surperficial upside of switch board 23 is provided with display screen 25, the surperficial downside of switch board 23 is provided with multiple operating button 26, be convenient for carry out fine control use to the device machinery of reducing pipe processing, the holistic performance of device has been improved, the equal fixedly connected with supporting leg 27 of lower surface four corners department of switch board 23, carry out fine support to switch board 23.

As shown in fig. 4, the clamping mechanism includes a bidirectional screw rod 17, the rod wall of the bidirectional screw rod 17 is rotatably connected with the inner wall of the adjusting cavity 16, both sides of the rod wall of the bidirectional screw rod 17 are respectively and threadedly connected with a movable block 18, the lower surfaces of the two movable blocks 18 are respectively and fixedly connected with an arc-shaped clamping plate 20, the lower surface of the inner wall of the adjusting cavity 16 starts to be provided with a strip-shaped opening 19, the lower surfaces of the two arc-shaped clamping plates 20 are respectively extended to the lower side of the fixed plate 10 through the strip-shaped opening 19, the reducing pipe is clamped and fixed, the condition that the reducing pipe is shaken and dropped during processing is prevented, the requirement for stably processing the reducing pipe can be provided, one end of the bidirectional screw rod 17 is fixedly connected with a turntable 21, one side of the turntable 21 is fixedly connected with a rotating handle 22, the bidirectional screw rod 17 to be convenient to be undetermined is rotated, and the reducing pipe to be processed is opened and clamped and fixed.

The utility model discloses theory of operation: firstly, placing a reducing pipe to be processed below a fixed plate 10, then rotating a rotating handle 22, wherein the rotating handle 22 drives a bidirectional screw rod 17 to rotate, the bidirectional screw rod 17 drives two moving blocks 18 to move relatively on the inner walls of an adjusting cavity 16 and a strip-shaped opening 19, an arc-shaped clamping plate 20 struck by the two moving blocks 18 moves, and the two arc-shaped clamping plates 20 clamp the reducing pipe;

then, the blank is placed in the center of a lifting platform, two motors 11 are started through a control cabinet 23, the two motors 11 drive corresponding two-way screw rods 17 to rotate, the two-way screw rods 17 drive two sliders 13 to move upwards, the two sliders 13 drive a lifting plate 4 to move upwards together, the lifting plate 4 drives a supporting plate 6 to move upwards through a plurality of supporting rods 5, the lifting platform enables the reducing parts of the reducing pipes to enter a heating coil 8 and an induction coil 9, a medium-frequency source is started to heat the blank, after the medium-frequency source is started, the control cabinet 23 monitors the heating temperature of the reducing pipes through a connecting wire 24 and the induction coil 9, and when the heating temperature reaches the heating temperature of the technological requirement, the control cabinet 23 controls the heating coil 8 to stop heating.

After the control cabinet 23 is interrupted, the motor 11 is started, the motor 11 is matched with the threaded rod 12 and the sliding block 13 to enable the lifting platform to descend to the ground, then a blank pipe is placed on the clamping fixture and aligned by using a manual clamp, a small gun car or a forklift according to the size of the blank, the press is quickly started to press the blank pipe until the blank pipe meets the requirement, oxide skin on the clamping fixture needs to be cleaned before pressing each time, and lead powder is coated on the clamping fixture to obtain a smooth forming surface.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A device for local heating in the forming of reducing pipes comprises a ground surface and a bottom groove (1), and is characterized in that: the center of the lower surfaces of the front side and the rear side of the inner wall of the bottom groove (1) is provided with a mounting groove (2), the upper surfaces of the inner walls of the two mounting grooves (2) are provided with a lifting groove (3), the inner walls of the two mounting grooves (2) and the lifting groove (3) are connected with a lifting plate (4) through a lifting mechanism, the four corners of the upper surface of the lifting plate (4) are fixedly connected with supporting rods (5), the upper ends of the supporting rods (5) are fixedly connected with a supporting plate (6) together, the four sides of the upper surface of the supporting plate (6) are fixedly connected with partition plates (7), a heating coil (8) and an induction coil (9) are jointly arranged among the partition plates (7), a fixing plate (10) is jointly arranged above the partition plates (7), an adjusting cavity (16) is formed in the inner wall of the fixing plate (10), and a clamping mechanism is arranged on the inner wall of the adjusting cavity (16).

2. The apparatus of claim 1, wherein the apparatus comprises: two the equal fixedly connected with motor (11) of inner wall of mounting groove (2), two the equal fixedly connected with threaded rod (12) of output of motor (11).

3. The apparatus of claim 2, wherein the apparatus comprises: two the upper end of threaded rod (12) all extends to lifting groove (3) inside and is connected through the upper surface rotation of bearing and lifting groove (3) inner wall, two the equal threaded connection in pole wall surface of threaded rod (12) has slider (13), two the relative side surface of slider (13) is respectively with lifter plate (4) front and back both sides surface center department fixed connection.

4. The apparatus of claim 1, wherein the apparatus comprises: one side fixedly connected with mounting panel (14) of subaerial upper surface, the last fixed surface of mounting panel (14) is connected with two down tube (15), two the other end of down tube (15) all is connected with one side fixed surface of fixed plate (10).

5. The apparatus of claim 1, wherein the apparatus comprises: the clamping mechanism comprises a bidirectional screw rod (17), the rod wall of the bidirectional screw rod (17) is rotatably connected with the inner wall of the adjusting cavity (16), moving blocks (18) are in threaded connection on two sides of the rod wall of the bidirectional screw rod (17), and arc-shaped clamping plates (20) are fixedly connected to the lower surfaces of the two moving blocks (18).

6. The apparatus of claim 5, wherein the apparatus comprises: the lower surface of the inner wall of the adjusting cavity (16) is provided with a strip-shaped opening (19), and the lower surfaces of the two arc-shaped clamping plates (20) extend to the lower side of the fixing plate (10) through the strip-shaped opening (19).

7. The apparatus of claim 5, wherein the apparatus comprises: one end of the bidirectional screw rod (17) is fixedly connected with a rotary table (21), and one side surface of the rotary table (21) is fixedly connected with a rotary handle (22).

8. The apparatus of claim 1, wherein the apparatus comprises: the induction coil induction heating device is characterized in that a control cabinet (23) is arranged on one side of the upper surface of the ground, a connecting wire (24) is fixedly connected to the lower surface of one side of the control cabinet (23), and the other end of the connecting wire (24) penetrates through one of the partition plates (7) and is fixedly connected with the surface of one side of the induction coil (9).

9. The apparatus of claim 8, wherein the apparatus comprises: the surperficial upside of switch board (23) is provided with display screen (25), the surperficial downside of switch board (23) is provided with multiple operating button (26), equal fixedly connected with supporting leg (27) in the lower surface four corners department of switch board (23).