WO2022252332A1

WO2022252332A1 - Semi-automatic tool for pressing corrugated pipe and operation method

Info

Publication number: WO2022252332A1
Application number: PCT/CN2021/104196
Authority: WO
Inventors: 刘红涛; 陈小辉
Original assignee: 南京涵铭置智能科技有限公司
Priority date: 2021-06-01
Filing date: 2021-07-02
Publication date: 2022-12-08
Also published as: CN113618002A

Abstract

Disclosed in the present invention are a semi-automatic tool for pressing a corrugated pipe and an operation method, which belong to the technical field of corrugated pipe production apparatuses. The semi-automatic tool for pressing a corrugated pipe comprises a mounting box and a punching machine, wherein the punching machine is fixedly connected to an inner wall of the top of the mounting box. The semi-automatic tool further comprises: a mounting disk, which is rotationally connected to the mounting box; a mounting seat, which is fixed on the mounting disk; a mounting column, which is connected to the mounting seat in a sliding manner, wherein a third sliding groove is provided on the mounting column; a first ejection block, which is slid into the third sliding groove by means of a connecting block; and a second ejection block, which is fixedly connected to the mounting column and is located at the bottom of the mounting column. According to the present invention, the bottom of a pipeline is fixed by means of the fixed second ejection block, the top of the pipeline is fixed by means of the first ejection block, and the first ejection block can vertically slide down along with the descending of the top of the pipeline, such that the problem of the quality of a produced product being reduced since the pipeline inclines or shakes during the process of forging and pressing the pipeline is avoided.

Description

A semi-automatic tooling and operation method for corrugated pipe

technical field

The invention relates to the technical field of bellows production equipment, in particular to a semi-automatic tooling and operation method for pressing bellows.

Background technique

In the prior art, when the corrugated pipe is pressed, the length of the pipe is shortened due to the corrugation on the pipe, so the top of the pipe cannot be fixed, and therefore when the pipe is forged, the pipe itself will shake, resulting in unqualified forging Corrugated pipe, so it is necessary to design a semi-automatic tooling for corrugated pipe that can fix the upper end of the pipe.

technical problem

The object of the present invention is to solve the problem of bellows shaking during forging in the prior art, and propose a semi-automatic tooling for pressing bellows.

technical solution

A semi-automatic tooling for pressing bellows, including an installation box and a punching machine, the punching machine is fixedly connected to the top inner wall of the installation box, and also includes:

Rotate the mounting plate connected to the mounting box;

The mounting seat is fixed on the mounting plate;

a mounting post slidingly attached to the mounting base,

in,

A third chute is opened on the mounting column;

sliding the first top block in the third chute through the connecting block;

The second top block fixedly connected to the installation column is located at the bottom of the installation column;

A positioning component arranged in the installation column, used for positioning the first jacking block;

The adjustment component is arranged in the installation seat and is used to control the sliding of the installation column.

In order to facilitate the positioning of the first jacking block, preferably, the positioning assembly includes a mounting block, a first chute is opened in the mounting column, the mounting block is slidably connected in the first chute, and the mounting block There is a second chute inside, and a push rod is slidably connected to the inside of the second chute, a groove that engages with the push rod is provided on the first top block, and an elastic spring is provided in the second chute. part, and the two ends of the elastic part respectively abut against the push rod and the inner wall of the second chute.

In order to prevent the ejector pin from being stuck, preferably, the output end of the ejector pin is hemispherical.

In order to facilitate the adjustment of the height of the mounting block, preferably, the mounting column is rotatably connected with a threaded rod, and the mounting block is provided with a threaded hole corresponding to the threaded rod.

In order to reduce the resistance of the third chute, preferably, the side wall of the installation column is fixedly connected with a piston barrel, the input end of the piston barrel communicates with the lubricating oil tank through the second oil pipe, and the output end of the piston barrel The first oil pipe communicates with the third chute, the mounting column is rotatably connected with a threaded barrel, the threaded barrel is threaded with a reciprocating screw rod, and the bottom of the reciprocating screw rod is fixedly connected with a rectangular piston plate, so The rectangular piston plate slides in the piston barrel, and the threaded barrel is connected to the threaded rod through the second transmission group.

In order to transport the pipeline, preferably, the bottom of the installation box is fixedly connected with a motor, the output end of the motor is fixedly connected with a drive shaft, and the end of the drive shaft away from the motor is fixedly connected with the installation plate, and the installation box The upper rotation is connected with a box door, and a control button for controlling the motor is arranged on the box door.

In order to facilitate the clamping of pipes of different thicknesses, preferably, the adjustment assembly includes a rotating shaft, the top of the rotating shaft is fixedly connected with a volute disk, and the volute disk is rotatably connected in the mounting seat, and the mounting column The bottom is provided with protruding teeth meshing with the volute disc, and an adjustment rod is rotatably connected to the installation base, and the adjustment rod is connected to the rotating shaft through the first transmission group.

In order to reduce the sliding resistance of the connecting block, preferably, the connecting block is provided with balls.

In order to increase the clamping strength, preferably, the output end of the first top block is provided with anti-slip rubber.

A method of operating a semi-automatic tooling for corrugated pipes: comprising the following steps:

Step 1: Turn the threaded rod to adjust the position of the mounting block according to the length of the pipeline to be processed. When the threaded rod rotates, the piston barrel absorbs the lubricating oil in the lubricating oil tank and sends it to the third chute for lubrication;

Step 2: Slide the first top block to the position of the installation block, insert the lever into the groove to fix the first top block;

Step 3: Place the pipe to be processed between the installation columns, turn the adjustment lever, and the adjustment lever will slide multiple sets of installation columns through the volute disc at the same time, thereby clamping the pipe;

Step 4: The motor rotates the mounting plate, and the mounting plate sends the pipe to the bottom of the punching machine, and the punching machine forges the pipe;

Step 5: During the forging process, the impact force makes the pipe shorten instantly. When the pipe is shortened, the top of the pipe slides down, so that the first jacking block is detached from the clamping rod, and as the forging continues, the first jacking block continues to slide down , until the pipe forging is completed, and the pipe is replaced at another station during forging;

Step 6: The stamping machine is reset, the motor sends the forged pipe to the bottom of the stamping machine, and the forged pipe is sent to the filling station, and the staff removes the forged pipe and replaces it with the pipe to be forged.

Beneficial effect

1. This kind of corrugated pipe semi-automatic tooling, by rotating the threaded rod, the threaded rod makes the installation block slide up and down in the first chute, and calmly controls the height of the installation block, which is convenient for rapid processing of uniform length pipes. The first jacking block is positioned, and the push rod can be contracted under force, thereby facilitating the temporary positioning of the first jacking block.

2. The semi-automatic tooling for pressing bellows rotates the threaded rod, which makes the threaded cylinder rotate through the second transmission group, and the threaded cylinder makes the rectangular piston plate slide back and forth in the piston cylinder through the reciprocating screw rod, so as to lubricate The lubricating oil in the oil tank is sent into the third chute to reduce the friction coefficient of the groove wall of the third chute, thereby preventing the first jack block from being stuck.

3. The corrugated pipe semi-automatic tooling, by setting the control button of the start motor on the outside of the box door, prevents the staff from touching the control button when replacing the pipe and causing the motor to start, thereby preventing the staff from being scratched by the installation group hurt.

The parts not involved in the device are the same as the prior art or can be realized by using the prior art. The present invention fixes the bottom of the pipeline through the fixed second top block, and fixes the top of the pipeline through the first top block, and The first jacking block can slide vertically along with the drop of the top of the pipe, so as to prevent the pipe from inclining or shaking during the forging process of the pipe, resulting in a reduction in the quality of the produced product.

Description of drawings

Fig. 1 is the front view of a kind of bellows semi-automatic tooling that the present invention proposes;

Fig. 2 is the main cross-sectional view of a semi-automatic tooling for pressing bellows proposed by the present invention;

Fig. 3 is a partially enlarged view in Fig. 2 of a semi-automatic tooling for corrugated pipes proposed by the present invention;

Fig. 4 is a structural schematic diagram of part A in Fig. 2 of a semi-automatic tooling for pressing bellows proposed by the present invention;

Fig. 5 is a structural schematic diagram of part B in Fig. 3 of a semi-automatic tooling for pressing bellows proposed by the present invention;

Fig. 6 is a structural schematic diagram of part C in Fig. 2 of a semi-automatic tooling for pressing bellows proposed by the present invention;

Fig. 7 is a structural schematic diagram of a semi-automatic tooling installation plate for pressing bellows proposed by the present invention.

In the figure: 1, installation box; 101, installation plate; 102, box door; 103, control button; 2, stamping machine; 3, installation base; 301, rotating shaft; , volute disk; 4, mounting column; 401, threaded rod; 402, first chute; 403, installation block; 4031, second chute; 4032, ejector rod; 4033, elastic piece; 404, third chute ; 405, the first top block; 406, connecting block; 4061, ball; 407, lubricating oil tank; 408, the second top block; 5, piston cylinder; 501, the first oil pipe; 502, the second oil pipe; 6, threaded cylinder ; 601, reciprocating screw rod; 602, rectangular piston plate; 603, the second transmission group; 7, motor; 701, drive shaft.

Embodiments of the present invention

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention.

In describing the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", " The orientation or positional relationship indicated by "outside", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, so as to Specific orientation configurations and operations, therefore, are not to be construed as limitations on the invention.

Embodiment one:

Referring to Figure 1-7: a semi-automatic tooling for pressing bellows, including a mounting box 1 and a punching machine 2, the punching machine 2 is fixedly connected to the top inner wall of the mounting box 1, and also includes: a mounting box rotatably connected to the mounting box 1 Disk 101; mounting seat 3 fixed on mounting disk 101; mounting column 4 slidably connected to mounting seat 3, wherein, mounting column 4 is provided with a third chute 404; slides in third chute 404 through connecting block 406 The first jacking block 405 inside; the second jacking block 408 fixedly connected on the mounting column 4 is located at the bottom of the mounting column 4; the positioning assembly arranged in the mounting column 4 is used for positioning the first jacking block 405 ; The adjustment assembly is set in the mounting base 3 and is used to control the sliding of the mounting column 4 .

The pipe to be processed is placed between the four sets of mounting columns 4, the ejector rod 4032 is fixed by the positioning component, and the four sets of mounting columns 4 are moved to the pipeline at the same time by using the adjusting component, so that the first jacking block 405 and the second jacking block 408 Clamp the pipe, and send the fixed pipe to the bottom of the punching machine 2. A sensor system for positioning is provided on the punching machine 2 and the mounting seat 3, so that the alignment between the punching machine 2 and the pipe is facilitated, and the positioning of the punching machine 2 The punching head can accurately penetrate into the pipeline. When the punching machine 2 forges the pipeline, corrugations appear on the pipeline, thereby shortening the length of the pipeline. Therefore, the top of the pipeline is lowered, and the force generated when the pipeline produces corrugations reduces makes the first jacking block 405 Detached from the positioning assembly, the first jacking block 405 slides downward in the third chute 404 through the connecting block 406, and the falling distance is consistent with the falling distance of the top of the pipe, thereby preventing the pipe from shaking during the forging process and affecting the corrugation at the forging place of the pipe quality.

Embodiment two:

Referring to Figure 4-5: a semi-automatic tooling for corrugated pipes, which is basically the same as Embodiment 1, furthermore, the positioning assembly includes a mounting block 403, and a first sliding groove 402 is opened in the mounting column 4, and the mounting block 403 slides Connected in the first chute 402, a second chute 4031 is opened in the mounting block 403, a push rod 4032 is slidably connected in the second chute 4031, and a push rod 4032 is provided on the first top block 405 to engage with the push rod 4032. Groove, the second chute 4031 is provided with an elastic member 4033, the two ends of the elastic member 4033 are respectively against the inner wall of the push rod 4032 and the second chute 4031, the output end of the push rod 4032 is hemispherical, and the installation column 4 rotates A threaded rod 401 is connected, and a threaded hole corresponding to the threaded rod 401 is provided on the mounting block 403 .

Rotate the threaded rod 401, under the action of the threaded rod 401 and the first chute 402, the mounting block 403 slides up and down with the turning of the threaded rod 401 to control the height of the mounting block 403, when the first When the top block 405 slides to the push rod 4032, the first push block 405 slides the push rod 4032 to the second chute 4031 through the hemispherical head of the push rod 4032, so that the elastic member 4033 shrinks. When the hemispherical head of the push rod 4032 moves to When the groove is in place, the elastic member 4033 rebounds, so that the hemispherical head of the ejector rod 4032 snaps into the groove, and then the first jacking block 405 is fixed to prevent the first jacking block 405 from sliding down during the movement of the mounting column 4 As a result, the top of the pipe cannot be clamped.

Embodiment three:

Referring to Figure 4 and Figure 6: a semi-automatic tooling for pressing bellows, which is basically the same as Embodiment 2, furthermore, the side wall of the mounting column 4 is fixedly connected with a piston cylinder 5, and the input end of the piston cylinder 5 passes through the second The oil pipe 502 communicates with the lubricating oil tank 407, the output end of the piston barrel 5 communicates with the third chute 404 through the first oil pipe 501, and the threaded barrel 6 is rotatably connected to the mounting column 4, and the reciprocating screw rod is threaded on the threaded barrel 6 601, the bottom of the reciprocating screw rod 601 is fixedly connected with a rectangular piston plate 602, the rectangular piston plate 602 slides in the piston barrel 5, the threaded barrel 6 is connected to the threaded rod 401 through the second transmission group 603, and the connecting block 406 is provided with a ball 4061.

Turn the threaded rod 401, the threaded rod 401 makes the threaded cylinder 6 rotate through the second transmission group 603, and the rectangular piston plate 602 is limited by the piston cylinder 5 to prevent the rectangular piston plate 602 from rotating. Under the action, the reciprocating screw rod 601 moves up and down reciprocally under the action of the screw thread, so that the rectangular piston plate 602 slides reciprocally in the piston barrel 5, thereby sucking the lubricating oil in the lubricating oil tank 407 into the piston barrel 5 through the second oil pipe 502, and then Through the first oil pipe 501, lubricating oil is sent into the third chute 404 to lubricate the groove wall, reducing the resistance in the third chute 404, thereby facilitating the sliding of the connecting block 406 in the third chute 404, and passing through the ball 4061 The contact surface with the third sliding groove 404 is further reduced, thereby reducing the frictional force, and further reducing the sliding resistance of the connecting block 406, thereby facilitating the downward sliding of the first top block 405 along with the top of the pipe.

Embodiment four:

Referring to Figure 1-2: a semi-automatic tooling for pressing bellows, which is basically the same as Embodiment 2, furthermore, the bottom of the installation box 1 is fixedly connected with a motor 7, and the output end of the motor 7 is fixedly connected with a drive shaft 701, One end of the drive shaft 701 away from the motor 7 is fixedly connected to the installation disk 101 , and the installation box 1 is rotatably connected with a door 102 , which is provided with a control button 103 for controlling the motor 7 .

The motor 7 is controlled to start by the control button 103, and the motor 7 rotates through the drive shaft 701 mounting plate 101, thereby transposing the four sets of mounting seats 3 on the mounting plate 101, so that the staff can carry out the pipeline at a place far away from the punching machine 2 Replacement, thereby avoiding danger, ensures the safety of the staff with this, and the control button 103 is installed on the outside of box door 102, thereby avoids the staff to make motor 7 work when putting the body into installation box 1, thereby avoids working The personnel collides with the installation column 4 .

Embodiment five:

Referring to Figures 1-3: a semi-automatic tooling for pressing bellows, which is basically the same as Embodiment 2, furthermore, the adjustment assembly includes a rotating shaft 301, and the top of the rotating shaft 301 is fixedly connected with a volute disk 304, and the volute disk 304 rotates Connected in the mounting base 3, the bottom of the mounting column 4 is provided with a convex tooth that meshes with the volute disc 304, and the mounting base 3 is rotatably connected with an adjusting rod 302, and the adjusting rod 302 is connected to the rotating shaft 301 through the first transmission group 303 .

Turn the adjusting lever 302, the adjusting lever 302 rotates the rotating shaft 301 through the first transmission group 303, the rotating shaft 301 rotates to rotate the snail disk 304, and through the cooperation of the snail disk 304 and the grooves on the mounting seat 3, the four sets of mounting columns 4. Move to or away from the pipeline at the same time, so as to facilitate the replacement of the pipeline.

Embodiment six:

Referring to Fig. 4-5: a semi-automatic tooling for pressing bellows, which is basically the same as the second embodiment, furthermore, the output end of the first top block 405 is provided with anti-slip rubber.

The frictional force between the first top block 405 and the pipeline is increased by the anti-slip rubber, so that the first top block 405 clamps the pipeline more tightly, and the softness of the anti-skid rubber is used to provide a smoother connection between the first top block 405 and the pipeline. The four sets of first jacking blocks 405 squeeze the pipes and deform them. In order to prevent deformation of the bottom of the pipes, the second jacking blocks 408 are provided with the same non-slip rubber as the first jacking blocks 405 .

A method of operating a semi-automatic tooling for corrugated pipes: it includes the following steps:

Step 1: Turn the threaded rod 401 to adjust the position of the mounting block 403 according to the length of the pipeline to be processed. When the threaded rod 401 rotates, the piston cylinder 5 absorbs the lubricating oil in the lubricating oil tank 407 and sends it into the third chute 404 for lubrication;

Step 2: Slide the first jacking block 405 to the position of the mounting block 403, insert the locking rod 4032 into the groove to fix the first jacking block 405;

Step 3: Place the pipe to be processed between the installation columns 4, turn the adjustment rod 302, and the adjustment rod 302 slides multiple sets of installation columns 4 at the same time through the volute disk 304, thereby clamping the pipe;

Step 4: The motor 7 rotates the mounting plate 101, and the mounting plate 101 sends the pipeline to the bottom of the punching machine 2, and the punching machine 2 forges the pipeline;

Step 5: In the process of forging, the impact force makes the pipe shorten instantly. When the pipe shortens, the top of the pipe slides down, so that the first jacking block 405 is separated from the clamping rod 4032, and as the forging continues, the first jacking block 405 continues to slide until the pipe forging is completed, and the pipe is replaced at another station during forging;

Step 6: The stamping machine 2 is reset, and the motor 7 sends the forged pipe to the bottom of the stamping machine 2, and sends the forged pipe to the filling station, and the staff removes the forged pipe and replaces it with a pipe to be forged pipeline.

The above is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, any person familiar with the technical field within the technical scope disclosed in the present invention, according to the technical solution of the present invention Any equivalent replacement or change of the inventive concepts thereof shall fall within the protection scope of the present invention.

Claims

A semi-automatic tooling for pressing bellows, comprising a mounting box (1) and a punching machine (2), the punching machine (2) being fixedly connected to the top inner wall of the mounting box (1), characterized in that it also includes:

Rotate the mounting plate (101) connected to the mounting box (1);

The mounting seat (3) is fixed on the mounting plate (101);

a mounting post (4) slidingly connected to said mounting seat (3),

in,

A third chute (404) is opened on the mounting column (4);

sliding the first top block (405) in the third chute (404) through the connection block (406);

The second top block (408) fixedly connected to the installation column (4) is located at the bottom of the installation column (4);

A positioning component arranged in the installation column (4), used for positioning the first jacking block (405);

The adjustment component is arranged in the installation seat (3) and is used to control the sliding of the installation column (4).
The semi-automatic tooling for pressing bellows according to claim 1, characterized in that, the positioning assembly includes a mounting block (403), and a first chute (402) is opened in the mounting column (4), so that The installation block (403) is slidably connected in the first chute (402), the second chute (4031) is opened in the installation block (403), and the top is slidably connected in the second chute (4031). Rod (4032), the first top block (405) is provided with a groove engaging with the top rod (4032), the second slide groove (4031) is provided with an elastic member (4033), the The two ends of the elastic member (4033) respectively abut against the push rod (4032) and the inner wall of the second chute (4031).
The semi-automatic tooling for pressing bellows according to claim 2, characterized in that the output end of the ejector rod (4032) is hemispherical.
The semi-automatic tooling for bellows pressing according to claim 2, characterized in that, a threaded rod (401) is rotatably connected to the inside of the mounting column (4), and a threaded rod (401) is provided on the mounting block (403). (401) corresponding threaded holes.
The bellows semi-automatic tooling according to claim 1, characterized in that, the side wall of the installation column (4) is fixedly connected with a piston cylinder (5), and the input end of the piston cylinder (5) passes through The second oil pipe (502) communicates with the lubricating oil tank (407), the output end of the piston cylinder (5) communicates with the third chute (404) through the first oil pipe (501), and the installation column (4) A threaded barrel (6) is rotatably connected to the top, and a reciprocating screw rod (601) is threaded on the threaded barrel (6), and a rectangular piston plate (602) is fixedly connected to the bottom of the reciprocating screw rod (601). The rectangular piston plate (602) slides in the piston barrel (5), and the threaded barrel (6) is connected to the threaded rod (401) through the second transmission group (603).
The semi-automatic tooling for pressing corrugated pipes according to claim 5, characterized in that, the bottom of the installation box (1) is fixedly connected with a motor (7), and the output end of the motor (7) is fixedly connected with a drive shaft (701), the end of the drive shaft (701) away from the motor (7) is fixedly connected to the installation plate (101), and the installation box (1) is rotatably connected with a box door (102), and the box door ( 102) is provided with a control button (103) for controlling the motor (7).
The semi-automatic tooling for pressing bellows according to claim 6, characterized in that, the adjustment assembly includes a rotating shaft (301), and a volute disc (304) is fixedly connected to the top of the rotating shaft (301), and the The snail disk (304) is rotatably connected in the installation seat (3), and the bottom of the installation column (4) is provided with convex teeth meshing with the snail disk (304), and the snail disk (3) is rotatably connected to There is an adjusting rod (302), and the adjusting rod (302) is connected to the rotating shaft (301) through the first transmission group (303).
The semi-automatic tooling for pressing bellows according to claim 1, characterized in that a ball (4061) is provided on the connecting block (406).
The semi-automatic tooling for pressing bellows according to claim 1, wherein the output end of the first top block 405 is provided with anti-slip rubber.
A method of operating a semi-automatic tooling for corrugated pipes, characterized in that it comprises the following steps:

Step 1: Turn the threaded rod (401) to adjust the position of the mounting block (403) according to the length of the pipe to be processed. When the threaded rod (401) rotates, the piston barrel (5) will absorb the lubricating oil in the lubricating oil tank (407) and send it into the Lubricate in the third chute (404);

Step 2: Slide the first top block (405) to the position of the installation block (403), insert the locking rod (4032) into the groove and fix the first top block (405);

Step 3: Place the pipe to be processed between the installation columns (4), turn the adjustment lever (302), and the adjustment lever (302) will slide multiple sets of installation columns (4) through the volute disc (304) at the same time, so that the pipeline Clamp;

Step 4: The motor (7) rotates the mounting plate (101), and the mounting plate (101) sends the pipe to the bottom of the punching machine (2), and the punching machine (2) forges the pipe;

Step 5: During the forging process, the impact force makes the pipe shorten instantly. When the pipe is shortened, the top of the pipe slides down, so that the first top block (405) is separated from the clamping rod (4032), and as the forging continues, The first top block (405) continues to slide until the pipe forging is completed, and the pipe is replaced at another station during the forging;

Step 6: The stamping machine (2) is reset, the motor (7) sends the forged pipe to the bottom of the stamping machine (2), and the forged pipe is sent to the station for filling the pipe, and the staff will put the forged pipe Take off and replace with the pipe to be forged.