CN218555319U

CN218555319U - Round pipe flattening and bending die

Info

Publication number: CN218555319U
Application number: CN202222867773.2U
Authority: CN
Inventors: 汤霄; 余伟
Original assignee: Wuhan Changgang Intelligent Equipment Co ltd
Current assignee: Wuhan Changgang Intelligent Equipment Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-03-03
Anticipated expiration: 2032-10-31

Abstract

The utility model relates to a flatten the technical field of bending, especially relate to a pipe is flattened and is bent mould. Its mainly can not adopt to a mechanical die to current machinery of flattening and bending, but need fall into two kinds of machinery and go on respectively, relatively expend time and need the apparatus mould more to give and bend simultaneously and flatten the same root pipe processing on bring inconvenient problem, propose following technical scheme: the bending machine comprises a bracket, a hydraulic cylinder is installed at the top of the bracket, an upper die base is connected to the output end of the hydraulic cylinder, and a bending mechanism capable of extruding a round pipe is arranged at the top of the upper die base. The utility model discloses realize flattening and bending the pipe simultaneously, still save time when reducing the processing step to can overturn the pipe after flattening and bending, facilitate for the step that the staff took out the pipe.

Description

Round pipe flattening and bending die

Technical Field

The utility model relates to a flatten the technical field of bending, especially relate to a pipe is flattened and is bent mould.

Background

However, when a round pipe is machined, the round pipe in a straight state is usually bent or flattened according to the requirements of workers. When the existing circular tube is bent or flattened, the circular tube cannot be flattened by a bending machine, and on the contrary, the circular tube cannot be bent by a flattening machine, and the bending is generally carried out by two machines.

Because the existing flattening and bending machines cannot be used on one mechanical die, but need to be divided into two types of machines to be respectively carried out, the time consumption is high, and more instrument dies are needed, so that the inconvenience is brought to the processing of the same round pipe which needs to be simultaneously bent and flattened.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a pipe is flattened and is bent mould to the problem that exists among the background art.

The technical scheme of the utility model: the utility model provides a pipe is flattened and is bent mould, includes the support, the pneumatic cylinder is installed at the top of support, the output of pneumatic cylinder is connected with the upper die base, the top of upper die base is equipped with and carries out the extruded mechanism of bending to the pipe, the bottom of upper die base is provided with screw rod one, the bottom of screw rod one is connected with and flattens the head, the supporting leg bottom of support is connected with the die holder, the standing groove has been seted up at the top of die holder, upset groove, recess and spout have been seted up on the diapire cell wall of standing groove, be equipped with the tilting mechanism that overturns to the pipe on the spout, install the gyro wheel on the cell wall of upset groove.

Preferably, the bending mechanism comprises a threaded sleeve, a second screw rod is arranged in the threaded sleeve, a bearing seat is installed at the bottom end of the second screw rod, a connecting rod is connected to the rotating end of the bearing seat, and a lower compression column is welded at the bottom end of the connecting rod.

Preferably, tilting mechanism includes the motor, the output of motor is connected with the pivot, the one end of pivot is connected with supplementary piece, be equipped with two-way threaded rod in the supplementary piece, two-way threaded rod outer lane cover has the ejector pin, two the block rubber is all installed to the back to back of the body of ejector pin.

Preferably, a sliding seat is arranged in the sliding groove, and the motor is fixedly installed on the sliding seat.

Preferably, the auxiliary block is internally provided with a rotating groove, the two ejector rods are provided with a first threaded hole, and the bidirectional threaded rod penetrates through the threaded holes and is connected with the ejector rods.

Preferably, a through groove is formed in one side wall body of the auxiliary block, and the two ejector rods penetrate through the through groove and are sleeved on the bidirectional threaded rod.

Preferably, a threaded hole II is formed in the bottom of the upper die base, and the screw rod I is arranged in the threaded hole II and fixedly connected with the flattening head at the bottom end.

Compared with the prior art, the utility model discloses following profitable technological effect has:

1. the utility model discloses a pipe that will bend and flatten is placed on the die holder, start hydraulic cylinder drive upper die base and descend, the cooperation is flattened the head and is realized the work of flattening to the pipe, lower compression leg then when the upper die base descends, rather than together descend, two gyro wheels of cooperation, realize bending to the pipe, and then reach and flatten and go on simultaneously with the processing of bending, through sliding motor, can be with two block rubbers in the pipe, starting motor rotates, the cooperation pivot is realized driving and is flattened and the pipe of bending rotates, thereby will bend and flatten the upset of department upwards, thereby make things convenient for the staff to take out the pipe from the die holder.

Drawings

FIG. 1 is a schematic view of a front view cross-sectional structure of a round tube flattening and bending mold;

FIG. 2 is a schematic view of the construction of the two-way threaded rod and the ram of FIG. 1;

fig. 3 is a schematic structural view of the ram and the rubber block in fig. 1.

Reference numerals: 1. a support; 2. a lower die holder; 3. a hydraulic cylinder; 4. an upper die holder; 5. a first screw rod; 6. flattening the head; 7. a bending mechanism; 71. a threaded sleeve; 72. a second screw; 73. a connecting rod; 74. pressing the column; 8. a turnover mechanism; 81. a motor; 82. a rotating shaft; 83. an auxiliary block; 84. a bidirectional threaded rod; 85. a top rod; 86. a rubber block; 9. and (4) a roller.

Detailed Description

The following describes the technical solution of the present invention with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1-3, the utility model provides a pipe is flattened and is bent mould, including support 1, the supporting leg of support 1 and the top fixed connection of die holder 2. The hydraulic cylinder 3 is fixedly installed at the top of the support 1, and the output end of the hydraulic cylinder penetrates through a first through hole formed in the top of the support 1 and is fixedly connected with the top of the upper die base 4, and is used for driving the upper die base 4 to ascend or descend. The top end of the first screw rod 5 is located in the second threaded hole, the bottom end of the first screw rod 5 is fixedly connected with the flattening head 6, and the first screw rod 5 is used for adjusting the height of the flattening head 6. The threaded sleeve 71 penetrates through a second through hole formed in the top of the support 1 and is non-fixedly connected with the second through hole, the threaded sleeve 71 is fixedly installed at a third through hole formed in the upper die base 4, a hole of the threaded sleeve 71 corresponds to the third through hole, the second screw rod 72 penetrates through the threaded sleeve 71 and the third through hole, the diameter of the connecting rod 73 is smaller than that of the third through hole, and the third through hole is prevented from obstructing the rotation of the second screw rod 72. The bearing seat is fixedly installed at the bottom end of the second screw rod 72, the connecting rod 73 is connected with the rotating end of the bearing seat, the lower pressing column 74 is fixedly welded at the bottom end of the connecting rod 73, the second screw rod 72 is used for adjusting the height of the lower pressing column 74, and the lower pressing column 74 is used for being matched with the two idler wheels 9 to bend the circular tube. The two rollers 9 are symmetrically arranged on the groove wall of the turnover groove and fixedly connected with the groove wall of the turnover groove, and are used for assisting the pressing column 74 to bend the circular tube. The placing groove formed in the top of the lower die holder 2 is used for placing a circular tube. Motor 81 fixed mounting is on the slide, the bottom and the spout sliding connection of slide to reach gliding mesh through the slide. The output end of the motor 81 is connected with the rotating shaft 82, one end of the rotating shaft 82 is fixedly connected with the wall body of the auxiliary block 83, and the motor 81 is used for driving the rotating shaft 82 to drive the auxiliary block 83 to rotate. The bidirectional threaded rod 84 penetrates through the rotary groove and the first threaded holes, and the bottom end of the bidirectional threaded rod is connected with a bearing arranged on the groove wall at the bottom of the rotary groove and used for driving the two ejector rods 85 to move. Two push rods 85 penetrate through the through grooves and are sleeved on the bidirectional threaded rod 84. Two rubber blocks 86 are fixedly arranged on the back and the front of the two ejector rods 85 and used for increasing the friction force between the two rubber blocks and the pipe wall.

In the embodiment, the round pipe needing to be bent and flattened is placed in the placing groove, the hydraulic cylinder 3 is started to drive the upper die base 4 to descend, the flattening head 6 and the lower pressing column 74 descend simultaneously, the flattening head 6 is matched with the groove to extrude the round pipe to flatten the round pipe, the lower pressing column 74 extrudes the round pipe to be matched with the two idler wheels 9 to bend the round pipe, flattening and extrusion of the round pipe are achieved simultaneously, operation steps are reduced, time for working personnel to process the round pipe is saved, after the processing is finished, the hydraulic cylinder 3 is started to drive the upper die base 4 to ascend, the influence on the turnover of the subsequent round pipe is avoided, and when the flattened and bent round pipe needs to be taken out; the sliding motor 81 is used for clamping the two ejector rods 85 on the inner wall of the round tube, starting the motor 81 to drive the round tube to turn over, and taking out the round tube when the bending and flattening part is upward, so that the problem that the round tube is difficult to take out due to the bending and flattening work is avoided, and convenience is provided for the worker to take out the round tube; when the diameters of the circular tubes are different, the two ejector rods 85 are driven to move in the same direction or the opposite direction by screwing the bidirectional threaded rod 84, so that the two ejector rods 85 can be adjusted at the same frequency, the two ejector rods are abutted against the inner wall of the circular tube with the aid of the two rubber blocks 86, friction is increased, the circular tube can be turned over, and meanwhile, the circular tubes with different diameters can be turned over by adjusting the two ejector rods 85; when the depth of the bent part of the circular tube needs to be controlled, the screw rod II 72 is screwed to drive the connecting rod 73 and the lower pressing column 74 to move, so that the height of the lower pressing column 74 is adjusted, and the purpose of controlling the depth of the bent part of the circular tube is achieved; when the depth of the flattened part of the circular tube needs to be controlled, the flattening head 6 is screwed to adjust the height of the flattened part with the aid of the first screw 5, so that the height of the flattening head 6 is adjusted, and the purpose of controlling the depth of the flattened part is achieved; through the altitude mixture control to pushing down post 74 and beating head 6, avoided both sides' high influence to the other side to carry out the purpose of processing to the pipe, this equipment has the function of bending and beating flat simultaneously, avoids the conventionality to come to flatten the pipe through two kinds of machinery and bends, reduces the use and the purchase of apparatus.

The above embodiments are merely some preferred embodiments of the present invention, and many alternative modifications and combinations can be made to the above embodiments by those skilled in the art based on the technical solution of the present invention and the related teachings of the above embodiments.

Claims

1. The utility model provides a pipe is flattened and is bent mould, includes support (1), its characterized in that: pneumatic cylinder (3) are installed at the top of support (1), the output of pneumatic cylinder (3) is connected with upper die base (4), the top of upper die base (4) is equipped with can carry out extruded bending mechanism (7) to the pipe, the bottom of upper die base (4) is provided with screw rod (5), the bottom of screw rod (5) is connected with and beats flat head (6), the supporting leg bottom of support (1) is connected with die holder (2), the standing groove has been seted up at the top of die holder (2), upset groove, recess and spout have been seted up on the diapire cell wall of standing groove, be equipped with on the spout and carry out tilting mechanism (8) that overturn to the pipe, install gyro wheel (9) on the cell wall of upset groove.

2. The round pipe flattening and bending die according to claim 1, wherein the bending mechanism (7) comprises a threaded sleeve (71), a second screw rod (72) is arranged in the threaded sleeve (71), a bearing seat is installed at the bottom end of the second screw rod (72), a connecting rod (73) is connected to the rotating end of the bearing seat, and a lower compression column (74) is welded at the bottom end of the connecting rod (73).

3. The round tube flattening and bending die as claimed in claim 1, wherein the turnover mechanism (8) comprises a motor (81), the output end of the motor (81) is connected with a rotating shaft (82), one end of the rotating shaft (82) is connected with an auxiliary block (83), a bidirectional threaded rod (84) is arranged in the auxiliary block (83), ejector rods (85) are sleeved on the outer ring of the bidirectional threaded rod (84), and rubber blocks (86) are mounted on the back-to-back surfaces of the two ejector rods (85).

4. A round tube flattening and bending die according to claim 3, characterized in that a sliding seat is arranged in the sliding groove, and the motor (81) is fixedly mounted on the sliding seat.

5. The round tube flattening and bending die as claimed in claim 3, wherein a rotary groove is formed in the auxiliary block (83), a first threaded hole is formed in each of the two ejector rods (85), and the bidirectional threaded rod (84) penetrates through the threaded hole and is connected with the ejector rods (85).

6. The round tube flattening and bending die as claimed in claim 3, wherein a through groove is formed in one side wall body of the auxiliary block (83), and the two ejector rods (85) penetrate through the through groove and are sleeved on the bidirectional threaded rod (84).

7. The round tube flattening and bending die according to claim 1, wherein a second threaded hole is formed in the bottom of the upper die holder (4), the first screw (5) is arranged in the second threaded hole, and the bottom end of the first screw is fixedly connected with the flattening head (6).