CN216655917U

CN216655917U - High-precision full-automatic pipe bending machine

Info

Publication number: CN216655917U
Application number: CN202122547305.2U
Authority: CN
Inventors: 陆已宵
Original assignee: Shanghai Tianhong Molecular Sieve Co ltd
Current assignee: Shanghai Tianhong Molecular Sieve Co ltd
Priority date: 2021-10-21
Filing date: 2021-10-21
Publication date: 2022-06-03
Anticipated expiration: 2031-10-21

Abstract

The utility model relates to the technical field of full-automatic pipe bending machines, and particularly discloses a high-precision full-automatic pipe bending machine, which comprises a base and a round frame, wherein the round frame is arranged on the left side above the base; through three pull rods of pulling and drive arc splint and together remove to the outside, and then come the extrusion spring when arc splint remove to the outside, thereby make three arc splint all remove to the outside back, at this moment just can pass the pipe right-hand member circle frame, loosen the pull rod after passing, make the pull rod kick-back through the resilience force of spring, can drive pull rod arc splint and pull rod in proper order through the spring and remove to the inside, and then make three arc splint inner walls fix a position in the outside of pipe, thereby fix a position the pipe, consequently, drive arc splint remove to the outside through the pull rod, conveniently put into the pipe of different diameters, thereby avoid changing the pipe of different holders with processing different diameters, convenient and fast like this, can also promote staff's work efficiency.

Description

High-precision full-automatic pipe bending machine

Technical Field

The utility model relates to the technical field of full-automatic pipe bending machines, in particular to a high-precision full-automatic pipe bending machine.

Background

Pipe bending machines can be broadly classified into numerical control pipe bending machines, hydraulic pipe bending machines, and the like. The method is mainly used for laying and building pipelines in the aspects of electric power construction, highway construction, boilers, bridges, ships, furniture, decoration and the like.

When a pipe bender is used for positioning a pipe, the pipe bender is difficult to adjust according to the diameter of the pipe, so that holders with different diameters are required to be replaced, the replacement is troublesome, and when the pipe bender is bent between the pipe bender and the pipe, large heat can be generated under the action of friction force, the temperature of the pipe bender is increased, and the service life of the pipe bender can be shortened.

SUMMERY OF THE UTILITY MODEL

The utility model provides a high-precision full-automatic pipe bender, which solves the problems that when the pipe bender provided by the background technology is used for positioning a pipe, the pipe bender is difficult to adjust according to the diameter of the pipe, so that clamps with different diameters need to be replaced, the replacement is troublesome, and when the pipe bender is bent between the pipe bender and the pipe, large heat is generated under the action of friction force, so that the temperature of the pipe bender is increased, and the service life of the pipe bender is shortened.

The utility model has the purpose and effect that the adopted technical scheme is as follows:

a high-precision full-automatic pipe bender comprises a base and a round frame, wherein the round frame is arranged on the left side above the base;

the inner wall of the round frame is provided with three pull rods, arc-shaped clamping plates are fixed at the inner ends of the pull rods, and springs are wound on the outer sides of the pull rods;

the improved water pump is characterized in that a hydraulic cylinder is arranged at the rear of the right side above the base, a push plate is fixed at the output end of the hydraulic cylinder, a cold water box is arranged on the right side above the base and located on the hydraulic cylinder, a water pump is placed in front of the cold water box, a connecting pipe is inserted into the front end of the water pump, and a spray head is communicated with the left end of the connecting pipe.

Preferably, three the pull rod leans on the outer end all to run through out the circle frame, the spring leans on the inboard to fix in the arc splint outside, the spring leans on the outside to fix at the circle frame inner wall.

Preferably, a motor is placed on the left side of the upper surface of the base, a lead screw is fixed at the output end of the motor, a movable groove is formed in the upper surface of the base and located below the lead screw, a movable block in threaded connection with the lead screw is sleeved on the outer side of the lead screw, the lower end of the movable block extends into the movable groove and is in sliding connection with the movable groove, and the bottom of the circular frame is fixedly connected with the top of the movable block.

Preferably, the right side that just is located the lead screw above the base is equipped with two electric putter that the front and back symmetry was arranged, two electric putter leans on the inner all to be fixed with the movable block, the right side that just is located the movable groove above the base opens there is the spout, two electric putter is located the front and back both sides above the spout respectively, the movable block lower extreme extends to in the spout and rather than sliding connection, two all be provided with two connecting plates that the longitudinal symmetry was arranged above the movable block, two from top to bottom rotate between the connecting plate and be connected with the pulley.

Preferably, the base is located on the rear side, a support block is fixed on the right side of the electric push rod, the bottom of the hydraulic cylinder is placed on the upper surface of the support block, and the push plate is located on the right side of the pulley.

Preferably, a fixed pipe is communicated between the water pump and the cold water box, a water filling port is formed in the rear end of the upper surface of the cold water box, and the spray head is located on the right side of the push plate.

Has the advantages that:

1. the pipe clamp is positioned according to the diameter of a pipe, the three pull rods are pulled to drive the arc-shaped clamping plates to move outwards together, the spring is extruded when the arc-shaped clamping plates move outwards, so that after the three arc-shaped clamping plates move outwards, the right end of the pipe can pass through the circular frame, the pull rods are loosened after the three arc-shaped clamping plates pass through the circular frame, the pull rods rebound through the resilience force of the spring, the pull rod arc-shaped clamping plates and the pull rods are sequentially driven to move inwards through the spring, the inner walls of the three arc-shaped clamping plates are positioned on the outer side of the pipe, so that the pipe is positioned, the arc-shaped clamping plates are driven to move outwards through the pull rods, pipes with different diameters can be conveniently placed, different clamps are prevented from being replaced to process pipes with different diameters, convenience and rapidness are achieved, and the working efficiency of workers can be improved;

2. after buckling the pipe, the heat that friction then can produce between push pedal and the pipe, drive the left side that the push pedal moved to the shower nozzle to the rear side through the pneumatic cylinder earlier, at this moment just can open the water pump, drive the inside water of fixed pipe extraction cold water box through the water pump, and then water just can transmit to in the connecting tube, at last just spout water from the shower nozzle, make water spout to the push pedal on, thereby utilize cold water to come to cool down the push pedal, avoid the high temperature of push pedal and lead to damaging, and then prolong the life of bending machine.

Drawings

FIG. 1 is a schematic view of the overall front plan structure of the present invention;

FIG. 2 is a schematic view of the right side plan structure of the moving block and the circular frame of the present invention;

FIG. 3 is a schematic view of the overall top plan structure of the present invention;

FIG. 4 is a schematic perspective view of the base, the electric push rod and the pulley of the present invention;

fig. 5 is a schematic left-side plan view of the base and the cold water box of the present invention.

The labels in the figure are: 1, a base; 2, a motor; 3, a screw rod; 4 moving blocks; 5, round frame; 6, a pull rod; 7, arc-shaped splints; 8, a spring; 9, an electric push rod; 10 a movable block; 11 connecting plates; 12 pulleys; 13 blocks; 14 hydraulic cylinders; 15 pushing the plate; 16 a cold water box; 17 a water pump; 18 connecting pipes; 19 spray head.

Detailed Description

Referring to fig. 1 to 5, the utility model relates to a high-precision full-automatic pipe bender, which comprises a base 1 and a round frame 5, wherein the round frame 5 is arranged on the left side above the base 1;

the inner wall of the round frame 5 is provided with three pull rods 6, arc-shaped clamping plates 7 are fixed at the inner ends of the pull rods 6, springs 8 are wound on the outer sides of the pull rods 6, the outer ends of the three pull rods 6 close to each other penetrate through the round frame 5, the inner sides of the springs 8 are fixed on the outer sides of the arc-shaped clamping plates 7, and the outer sides of the springs 8 are fixed on the inner wall of the round frame 5;

a motor 2 is placed on the left side of the upper surface of a base 1, a lead screw 3 is fixed at the output end of the motor 2, a movable groove is formed in the upper surface of the base 1 and below the lead screw 3, a movable block 4 in threaded connection with the lead screw 3 is sleeved on the outer side of the lead screw 3, the lower end of the movable block 4 extends into the movable groove and is in sliding connection with the movable groove, the bottom of a circular frame 5 is fixedly connected with the top of the movable block 4, two electric push rods 9 which are symmetrically arranged in the front and back directions are arranged on the upper surface of the base 1 and on the right side of the lead screw 3, movable blocks 10 are fixed close to the inner ends of the two electric push rods 9, a sliding groove is formed in the upper surface of the base 1 and on the right side of the movable groove, the two electric push rods 9 are respectively arranged on the front side and the back side of the upper surface of the sliding groove, the lower ends of the movable blocks extend into the sliding groove and are in sliding connection with the sliding groove, and two connecting plates 11 which are symmetrically arranged in the up and down direction are arranged on the upper surface of the two movable blocks 10, a pulley 12 is rotatably connected between the upper connecting plate 11 and the lower connecting plate 11;

before bending, firstly positioning according to the diameter of the pipe, pulling the three pull rods 6 to the outside, enabling the pull rods 6 to drive the arc-shaped clamping plates 7 to move outwards together, further extruding the springs 8 while the arc-shaped clamping plates 7 move outwards, further opening the electric push rod 9, enabling the electric push rod 9 to drive the movable blocks 10 to move inwards and enabling the movable blocks 10 to move in the sliding grooves, driving the connecting plate 11 to move inwards together with the pulleys 12 through the movement of the movable blocks 10, further adjusting the distance between the two pulleys 12 according to the diameter of the pipe, closing the electric push rod 9 when the two pulleys 12 are adjusted to be the same as the diameter of the pipe, then enabling the right end of the pipe to penetrate through the circular frame 5 and penetrate between the two pulleys 12, loosening the pull rods 6 after penetrating, and enabling the pull rods 6 to rebound through the resilience force of the springs 8, the pull rod arc-shaped clamping plates 7 and the pull rod 6 are sequentially driven to move inwards through the springs 8, so that the inner walls of the three arc-shaped clamping plates 7 are positioned on the outer side of the pipe, and the pipe is positioned, the arc-shaped clamping plates 7 are driven to move outwards through the pull rod 6, pipes with different diameters can be conveniently placed, different clamping devices are prevented from being replaced to process pipes with different diameters, the operation efficiency of workers can be improved conveniently and quickly, the precision of the pipes during bending is improved through the cooperation of the pulleys 12, and the position of the pipes is prevented from being deviated;

after the pipe is well positioned, the motor 2 is started, the output end of the motor 2 drives the lead screw 3 to rotate, the moving block 4 can move left and right along the threads on the outer side of the lead screw 3, and the moving block 4 can also move in the moving groove, so that the moving block 4 can move more stably, the moving block 4 can sequentially drive the circular frame 5 to move left and right together with the pipe when moving, when bending is needed, the pipe is driven to move right by the motor 2, and then the two pulleys 12 can be driven to rotate by the movement of the pipe, so that the stability of the movement of the pipe is improved, and the motor 2 is utilized to drive the pipe to move right;

a hydraulic cylinder 14 is arranged on the rear portion of the right side of the upper surface of the base 1, a push plate 15 is fixed at the output end of the hydraulic cylinder 14, a support block 13 is fixed on the upper surface of the base 1 and positioned on the rear side of the right side of the electric push rod 9, the bottom of the hydraulic cylinder 14 is placed on the upper surface of the support block 13, and the push plate 15 is positioned on the right side of the pulley 12;

when the pipe moves to the front of the push plate 15 towards the right side, the motor 2 can be closed, and at the moment, the hydraulic cylinder 14 is opened, so that the output end of the hydraulic cylinder 14 drives the push plate 15 to move forwards, and the pipe is bent through the push plate 15;

a cold water box 16 is arranged on the base 1 and positioned on the right side of the hydraulic cylinder 14, a water pump 17 is arranged in front of the cold water box 16, a connecting pipe 18 is inserted into the front end of the water pump 17, the left end of the connecting pipe is communicated with a spray head 19, a fixed pipe is communicated between the water pump 17 and the cold water box 16, a water filling port is formed in the rear end of the upper surface of the cold water box 16, and the spray head 19 is positioned on the right side of the push plate 15;

after the pipe is bent, heat generated by friction between the push plate 15 and the pipe drives the push plate 15 to move to the left side of the spray head 19 towards the rear side through the hydraulic cylinder 14, at the moment, cold water is injected into the cold water box 16 through the water injection port, the water pump 17 is started at the same time, the fixed pipe is driven by the water pump 17 to extract water in the cold water box 16, the water is transmitted into the connecting pipe 18, and finally the water is sprayed out of the spray head 19 and onto the push plate 15, so that the push plate 15 is cooled by using the cold water, damage caused by overhigh temperature of the push plate 15 is avoided, and the service life of the pipe bender is prolonged;

and when the pipe needs to be taken out after being bent, the electric push rod 9 is opened firstly, the electric push rod 9 drives the pulleys 12 to move outwards, the two pulleys 12 are far away from the pipe, the pull rod 6 is pulled again, the arc-shaped clamping plates 7 are driven to move outwards, the springs 8 are extruded simultaneously, the arc-shaped clamping plates 7 are far away from the pipe at the moment, and the pipe can be taken out from the right side.

Claims

1. The utility model provides a full-automatic bending machine of high accuracy, includes base (1) and circle frame (5), circle frame (5) set up in base (1) top left side, its characterized in that:

the inner wall of the round frame (5) is provided with three pull rods (6), the inner ends of the pull rods (6) are fixedly provided with arc-shaped clamping plates (7), and the outer sides of the pull rods (6) are wound with springs (8);

the improved water cooling device is characterized in that a hydraulic cylinder (14) is arranged at the rear of the right side above the base (1), a push plate (15) is fixed at the output end of the hydraulic cylinder (14), a cold water box (16) is arranged on the right side above the base (1) and located on the hydraulic cylinder (14), a water pump (17) is placed in front of the upper side of the cold water box (16), a connecting pipe (18) is inserted into the front end of the water pump (17), and a spray head (19) is communicated with the left end of the connecting pipe.

2. The high-precision full-automatic pipe bender according to claim 1, characterized in that: three pull rod (6) lean on the outer end all to run through out circle frame (5), spring (8) lean on the inboard to fix in the arc splint (7) outside, spring (8) lean on the outside to fix in circle frame (5) inner wall.

3. The high-precision full-automatic pipe bender according to claim 1, characterized in that: the improved motor is characterized in that a motor (2) is placed on the left side above the base (1), a lead screw (3) is fixed at the output end of the motor (2), a movable groove is formed in the position above the base (1) and below the lead screw (3), a movable block (4) in threaded connection with the lead screw is sleeved on the outer side of the lead screw (3), the lower end of the movable block (4) extends into the movable groove and is in sliding connection with the movable groove, and the bottom of the circular frame (5) is fixedly connected with the top of the movable block (4).

4. The high-precision full-automatic pipe bender according to claim 3, characterized in that: base (1) above and be located the right side of lead screw (3) and be equipped with two electric putter (9) that the front and back symmetry was arranged, two electric putter (9) lean on inner all to be fixed with movable block (10), base (1) above and the right side that is located the activity groove is opened there is the spout, two electric putter (9) are located both sides around above the spout respectively, the movable block lower extreme extends to in the spout and rather than sliding connection, two all be provided with two connecting plate (11) that the longitudinal symmetry was arranged above movable block (10), two from top to bottom rotate between connecting plate (11) and be connected with pulley (12).

5. The high-precision full-automatic pipe bender according to claim 4, characterized in that: the electric push rod type hydraulic press is characterized in that a supporting block (13) is fixed on the right side of the electric push rod (9) and located on the upper side of the base (1), the bottom of the hydraulic cylinder (14) is placed on the upper surface of the supporting block (13), and the push plate (15) is located on the right side of the pulley (12).

6. The high-precision full-automatic pipe bender according to claim 1, characterized in that: a fixed pipe is communicated between the water pump (17) and the cold water box (16), a water filling port is formed in the rear end of the upper surface of the cold water box (16), and the spray head (19) is located on the right side of the push plate (15).