CN214022801U

CN214022801U - Pipe bending device for electric heating pipe

Info

Publication number: CN214022801U
Application number: CN202022757663.1U
Authority: CN
Inventors: 王同进
Original assignee: Jiangsu Chixun Technology Co ltd
Current assignee: Jiangsu Chixun Technology Co ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-08-24
Anticipated expiration: 2030-11-25

Abstract

The utility model relates to a swan neck system technical field, and a swan neck system for electrothermal tube is disclosed, comprises a workbench, the equal fixedly connected with supporting leg in bottom four corners department of workstation, be connected with the swan neck mechanism on the workstation, swan neck mechanism includes driving motor, the gearbox, the shifting chute, the threaded rod, the screw hole, the movable block, the supporting shoe, the fixed plate, support the piece, two gyro wheels and two dwang, one side fixedly connected with backup pad of workstation, driving motor fixed connection is in the backup pad, the output at driving motor is connected to the gearbox, the shifting chute is seted up on the workstation, the both ends of threaded rod rotate respectively through first bearing and connect on the shifting chute cell wall that corresponds, first bearing is fixed to be established on the cell wall of shifting chute, the threaded rod is close to driving motor's one end and passes corresponding first bearing inner circle. The utility model discloses need not fix the heat pipe, convenient to use, simple structure, the processing of being convenient for, low in production cost.

Description

Pipe bending device for electric heating pipe

Technical Field

The utility model relates to a swan neck system technical field especially relates to a swan neck system for electrothermal tube.

Background

The electrothermal tube is a tubular electrothermal element, use the metal pipe as the shell (including stainless steel, copper tubing), its space packing compaction has magnesia sand of good insulating heat conductivity along intraductal central axial equipartition spiral electrothermal alloy silk (nickel-chromium, iron-chromium alloy), mouth of pipe both ends are sealed with silica gel, this kind of metal armor electrothermal element can the heated air, metal mold and various liquid, the electrothermal tube needs to use the swan neck system to carry out the return bend, present swan neck system is mostly the rotation type return bend, need to fix the heat pipe, the troublesome poeration, the work piece is in large quantity, high in manufacturing cost.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems of the prior art that the current pipe bending device is mostly a rotary elbow pipe, the heat pipe is required to be fixed, the operation is troublesome, the number of workpieces is large, the manufacturing cost is high, and the provided pipe bending device for the electric heating pipe is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a pipe bending device for an electric heating pipe comprises a workbench, wherein four corners of the bottom of the workbench are fixedly connected with supporting legs, and a pipe bending mechanism is connected onto the workbench;

the pipe bending mechanism comprises a driving motor, a gearbox, a moving groove, a threaded rod, a threaded hole, a moving block, a supporting block, a fixing plate, a resisting block, two idler wheels and two rotating rods, wherein a supporting plate is fixedly connected to one side of the workbench, the driving motor is fixedly connected to the supporting plate, the gearbox is connected to the output end of the driving motor, the moving groove is formed in the workbench, two ends of the threaded rod are respectively and rotatably connected to the wall of the corresponding moving groove through first bearings, the first bearings are fixedly arranged on the wall of the moving groove, one end, close to the driving motor, of the threaded rod penetrates through the inner ring of the corresponding first bearings and is connected to the gearbox, the threaded hole is formed in the moving block, the threaded rod penetrates through the threaded hole and is in threaded connection with the threaded hole, the supporting block is fixedly connected to the top of the moving block, and the top of one end, far away from the driving motor, of the supporting block is connected with the fixing plate through a bolt, the supporting block is fixedly connected to the bottom of the fixing plate and supports against the supporting block, the supporting block is arranged in a semicircular mode, the top, far away from the driving motor, of the workbench is symmetrically and rotatably connected with a rotating rod through a second bearing, and the two idler wheels are respectively and fixedly sleeved on the corresponding rotating rods.

Preferably, a first arc-shaped groove is formed in one end, away from the driving motor, of the abutting block, and second arc-shaped grooves are formed in the side walls of the two idler wheels.

Preferably, a ball groove is formed in one end, close to the bottom of the moving groove, of the moving block, a ball is connected in the ball groove in a rolling mode, and one end, far away from the bottom of the ball groove, of the ball penetrates through a notch of the ball groove and is connected to the bottom of the moving groove in a rolling mode.

Preferably, the groove opening of the ball groove is closed, and the diameter of the ball is larger than that of the groove opening of the ball groove.

Preferably, the bottom of the supporting leg is fixedly connected with a stabilizing plate.

Preferably, the material of the pipe bending mechanism is high-carbon steel.

Compared with the prior art, the utility model provides a swan neck system for electrothermal tube possesses following beneficial effect:

this a swan neck system for electrothermal tube through setting up driving motor, gearbox, shifting chute, threaded rod, screw hole, movable block, supporting shoe, fixed plate, support a return bend mechanism of piece, two gyro wheels and two dwang components, need not fix the heat pipe, convenient to use, simple structure, the processing of being convenient for, low in production cost.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses need not fix the heat pipe, convenient to use, simple structure, the processing of being convenient for, low in production cost.

Drawings

Fig. 1 is a schematic structural view of a tube bending device for an electrical heating tube according to the present invention;

fig. 2 is a top view of a tube bending device for an electrical heating tube according to the present invention;

fig. 3 is an enlarged view of a portion a in fig. 1.

In the figure: 1 workbench, 2 supporting legs, 3 pipe bending mechanisms, 301 driving motors, 302 gearboxes, 303 moving grooves, 304 threaded rods, 305 threaded holes, 306 moving blocks, 307 supporting blocks, 308 fixing plates, 309 abutting blocks, 310 rollers, 311 rotating rods, 4 first arc-shaped grooves, 5 second arc-shaped grooves, 6 ball grooves, 7 balls and 8 stabilizing plates.

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.

Referring to fig. 1-3, a pipe bending device for an electric heating pipe comprises a workbench 1, wherein four corners of the bottom of the workbench 1 are fixedly connected with supporting legs 2, and a pipe bending mechanism 3 is connected to the workbench 1;

the pipe bending mechanism 3 comprises a driving motor 301, a gear box 302, a moving groove 303, a threaded rod 304, a threaded hole 305, a moving block 306, a supporting block 307, a fixing plate 308, a resisting block 309, two rollers 310 and two rotating rods 311, wherein a supporting plate is fixedly connected to one side of the workbench 1, the driving motor 301 is fixedly connected to the supporting plate, the gear box 302 is connected to the output end of the driving motor 301, the moving groove 303 is arranged on the workbench 1, two ends of the threaded rod 304 are respectively and rotatably connected to the corresponding groove walls of the moving groove 303 through first bearings, the first bearings are fixedly arranged on the groove walls of the moving groove 303, one end of the threaded rod 304 close to the driving motor 301 penetrates through the corresponding inner rings of the first bearings and is connected to the gear box 302, the threaded hole 305 is arranged on the moving block 306, the threaded rod 304 penetrates through the threaded hole 305 and is in threaded connection with the threaded hole 305, and the supporting block 307 is fixedly connected to the top of the moving block 306, the top of one end of the supporting block 307 far away from the driving motor 301 is connected with a fixing plate 308 through a bolt, the abutting block 309 is fixedly connected to the bottom of the fixing plate 308, the abutting block 309 abuts against the supporting block 307, the abutting block 309 is arranged in a semicircular shape, the top of the workbench 1 far away from the driving motor 301 is symmetrically and rotatably connected with a rotating rod 311 through a second bearing, two rollers 310 are respectively and fixedly sleeved on the corresponding rotating rod 311, a pipe is placed on the workbench 1 and positioned between the abutting block 309 and the rollers 310, the driving motor 301 is started, the driving motor 301 drives the threaded rod 304 to rotate through the gearbox 302, the moving block 306 moves, the moving block 306 drives the supporting block 307 to move, the supporting block 307 drives the abutting block 309 to move, the abutting block 309 abuts against the pipe, under the limit of the two rollers 310, the pipe is bent, the heat pipe does not need to be fixed, the use is convenient, the structure is simple, the processing is convenient, and the production cost is low.

The end, away from the driving motor 301, of the supporting block 309 is provided with a first arc-shaped groove 4, and the side walls of the two rollers 310 are provided with second arc-shaped grooves 5, so that the pipes are prevented from moving.

The ball groove 6 is formed in one end, close to the bottom of the moving groove 303, of the moving block 306, the ball 7 is connected to the ball groove 6 in a rolling mode, one end, far away from the bottom of the ball groove 6, of the ball 7 penetrates through a notch of the ball groove 6 and is connected to the bottom of the moving groove 303 in a rolling mode, and therefore the moving block 306 moves smoothly and is not prone to being clamped.

The notch of ball groove 6 sets up for closing up, and the diameter of ball 7 is greater than the notch diameter in ball groove 6, makes ball 7 can not break away from ball groove 6.

The bottom fixedly connected with of supporting leg 2 stabilizes board 8, makes supporting leg 2 more firm, is difficult for rocking.

The pipe bending mechanism 3 is made of high-carbon steel, so that the pipe bending mechanism is higher in strength and not easy to break.

The utility model discloses in, place tubular product on workstation 1 and be located to support between piece 309 and the gyro wheel 310, start driving motor 301, driving motor 301 drives threaded rod 304 through gearbox 302 and rotates, movable block 306 removes, movable block 306 drives supporting shoe 307 and removes, supporting shoe 307 drives to support piece 309 and removes, support piece 309 and tubular product and offset, under two gyro wheels 310 spacing, tubular product is crooked, need not fix the heat pipe, high durability and convenient use, and the steam generator is simple in structure, and the processing of being convenient for, low in production cost.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A pipe bending device for an electric heating pipe comprises a workbench (1), and is characterized in that four corners of the bottom of the workbench (1) are fixedly connected with supporting legs (2), and a pipe bending mechanism (3) is connected to the workbench (1);

the pipe bending mechanism (3) comprises a driving motor (301), a gearbox (302), a moving groove (303), a threaded rod (304), a threaded hole (305), a moving block (306), a supporting block (307), a fixing plate (308), a supporting block (309), two idler wheels (310) and two rotating rods (311), one side of the workbench (1) is fixedly connected with a supporting plate, the driving motor (301) is fixedly connected onto the supporting plate, the gearbox (302) is connected onto the output end of the driving motor (301), the moving groove (303) is arranged on the workbench (1), two ends of the threaded rod (304) are respectively rotatably connected onto the corresponding wall of the moving groove (303) through first bearings, the first bearings are fixedly arranged on the wall of the moving groove (303), one end, close to the driving motor (301), of the threaded rod (304) penetrates through the corresponding first bearing inner ring and is connected onto the gearbox (302), the threaded rod (304) penetrates through the threaded hole (305) and is in threaded connection with the threaded hole (305), the supporting block (307) is fixedly connected to the top of the movable block (306), the top of one end, far away from the driving motor (301), of the supporting block (307) is connected with a fixing plate (308) through a bolt, the abutting block (309) is fixedly connected to the bottom of the fixing plate (308), the abutting block (309) abuts against the supporting block (307), the abutting block (309) is arranged in a semicircular mode, the top, far away from the driving motor (301), of the workbench (1) is symmetrically and rotatably connected with a rotating rod (311) through a second bearing, and the two rollers (310) are fixedly connected to the corresponding rotating rods (311) in a sleeved mode respectively.

2. The tube bending device for the electric heating tube according to claim 1, wherein a first arc-shaped groove (4) is formed at one end of the abutting block (309) far away from the driving motor (301), and a second arc-shaped groove (5) is formed at each of the side walls of the two rollers (310).

3. The tube bending device for the electric heating tube according to claim 1, wherein a ball groove (6) is formed at one end of the moving block (306) close to the bottom of the moving groove (303), a ball (7) is connected in the ball groove (6) in a rolling manner, and one end of the ball (7) far away from the bottom of the ball groove (6) penetrates through the notch of the ball groove (6) and is connected to the bottom of the moving groove (303) in a rolling manner.

4. A tube bending device for an electric heating tube according to claim 3, wherein the notch of the ball groove (6) is closed, and the diameter of the ball (7) is larger than the notch diameter of the ball groove (6).

5. The tube bending device for the electric heating tube according to claim 1, wherein a fixing plate (8) is fixedly connected to the bottom of the supporting leg (2).

6. The tube bending device for the electric heating tube according to claim 1, wherein the material of the tube bending mechanism (3) is high carbon steel.