CN217252064U

CN217252064U - Pipe fitting notching machining equipment

Info

Publication number: CN217252064U
Application number: CN202220567703.2U
Authority: CN
Inventors: 王元宾; 陈丽渊; 陈修素; 崔国杰; 卢旭明
Original assignee: Zhengjiang Changxing Heliang Intelligent Equipment Co Ltd
Current assignee: Zhengjiang Changxing Heliang Intelligent Equipment Co Ltd
Priority date: 2022-03-15
Filing date: 2022-03-15
Publication date: 2022-08-23
Anticipated expiration: 2032-03-15

Abstract

The utility model provides a pipe fitting notching machining device, which comprises an equipment body and a notching device arranged on the equipment body, wherein the notching device comprises a notching frame and a blade transposition seat, a notching oil cylinder for driving the blade transposition seat to move up and down is arranged on the notching frame, and the blade transposition seat is connected with a blade mounting seat which can move transversely and is used for mounting a notching cutter and a notching shaping cutter and a transposition air cylinder for driving the blade mounting seat to move transversely; a clamping device for clamping the pipe fitting is arranged below the blade mounting seat; the equipment body is also provided with a core rod auxiliary device, the core rod auxiliary device comprises a movable core rod, and the core rod is provided with a stamping avoidance groove. In the utility model, the notching and the finishing processing of the pipe fitting can be simultaneously finished by one device, the operation is simple and convenient, and the processing efficiency is favorably improved; and when the pipe fitting is processed, the processing position of the pipe fitting is supported in a mode of inserting the core rod, so that the deformation of the pipe fitting in the processing process is effectively avoided.

Description

Pipe fitting notching machining equipment

Technical Field

The utility model relates to a pipe fitting notching processing technology field, in particular to pipe fitting notching processing equipment.

Background

Pipe fittings are typically subjected to notching. When the existing notching equipment carries out notching processing on a pipe fitting, the processing method comprises the following steps: the pipe fitting is clamped through the clamping device, then the groove punching cutter moves to punch a groove with a corresponding shape on the pipe fitting, after the groove punching is finished, the pipe fitting needs to be taken down, and the groove is trimmed through the trimming cutter on the other device.

The existing notching machining equipment has the following defects: when the existing pipe fitting is subjected to notching processing, the notching processing can be finished by means of a plurality of different devices, the required devices are more, the processing is troublesome, the processing efficiency is low, more defects such as notching, burrs and the like exist in the notching process, and the notching quality is not high; and because the pipe fitting is subjected to notching processing by a plurality of devices, the pipe fitting needs to be secondarily clamped and positioned, and certain clamping errors exist in secondary clamping, so that certain position errors exist in reshaping of the reshaping cutter on the pipe fitting groove after secondary clamping, and the size of the reshaped groove is out of tolerance.

Disclosure of Invention

The utility model aims at solving current notching processing equipment and can't accomplish the notching and the repairment process to the pipe fitting simultaneously, twice process needs to be accomplished through the equipment of two differences, it is comparatively troublesome that processing is got up, machining efficiency is low, and owing to carry out the notching processing to the pipe fitting through many equipment, the pipe fitting needs carry out the secondary clamping location, the secondary clamping can have certain clamping error, the plastic that leads to shaping sword behind the secondary clamping to the pipe fitting upper groove has certain positional error, the size overproof problem in groove after leading to the plastic, a pipe fitting notching processing equipment is provided, can effectively solve above-mentioned problem.

The utility model aims at realizing through the following technical scheme: a pipe fitting notching processing device comprises a device body and a notching device arranged on the device body, wherein the notching device comprises a notching frame and a blade transposition seat, a notching oil cylinder used for driving the blade transposition seat to move up and down is arranged on the notching frame, and a blade mounting seat which can move transversely and is used for mounting a notching cutter and a notching shaping cutter and a transposition air cylinder used for driving the blade mounting seat to move transversely are connected to the blade transposition seat; a clamping device for clamping the pipe fitting is arranged below the blade mounting seat;

the equipment body is also provided with a core rod auxiliary device, the core rod auxiliary device comprises a movable core rod which can be inserted into the pipe fitting during processing to prevent the pipe fitting from deforming, and the core rod is provided with a stamping avoidance groove.

Preferably, the clamping device comprises a fixed die clamping seat arranged on the stamping groove frame, a movable die clamping seat and a die clamping oil cylinder used for driving the movable die clamping seat to move relative to the fixed die clamping seat.

Preferably, the notching frame is provided with a guide rail, and the blade transposition seat is connected to the guide rail in a sliding manner.

Preferably, a guide groove is transversely formed in the blade transposition seat, a guide block matched with the guide groove is arranged on the blade mounting seat, and the guide block is connected in the guide groove in a sliding mode.

Preferably, the mandrel auxiliary device comprises a sliding seat connected to the equipment body in a sliding manner and a die stamping oil cylinder used for driving the sliding seat to move, a mandrel seat is arranged on the sliding seat, and the mandrel is installed on the mandrel seat.

Preferably, the mandrel seat is slidably connected with a punching needle mounting seat capable of moving up and down, and the punching needle mounting seat is connected with a punching needle; the sliding seat is provided with a stamping driving device for driving the stamping needle mounting seat to move up and down; the core rod is provided with a punching avoidance hole corresponding to the punching needle and a chip removal through hole communicated with the punching avoidance hole.

Preferably, the punching driving device comprises a wedge-shaped ejector block connected to the mandrel base in a sliding mode and a mandrel oil cylinder arranged on the sliding base and used for driving the wedge-shaped ejector block to move, a first guide inclined plane is arranged on the wedge-shaped ejector block, a second guide inclined plane matched with the first guide inclined plane is arranged on the punching needle mounting base, and the first guide inclined plane is in contact with the second guide inclined plane.

Preferably, a first positioning pin hole is formed in the punching needle mounting seat, a second positioning pin hole corresponding to the first positioning pin hole is formed in the core rod, and a positioning pin is connected between the first positioning pin hole and the second positioning pin hole.

Preferably, the chip removing device further comprises a chip removing component and a chip collecting component, wherein the chip removing component comprises a chip removing air cylinder, and a chip removing piece corresponding to the stamping avoiding groove and a chip removing rod corresponding to the chip removing through hole are arranged on the chip removing air cylinder.

Preferably, the chip collecting component comprises a chip receiving hopper and a chip receiving pipe connected to the chip receiving hopper, and one end port of the chip receiving pipe corresponds to the chip removal through hole in the core rod.

The utility model has the advantages that: in the utility model, the notching and the finishing processing of the pipe fitting can be simultaneously finished by one device, the operation is simple and convenient, and the processing efficiency is favorably improved; when the pipe fitting is machined, the machining position of the pipe fitting is supported in a mode of inserting the core rod, so that the pipe fitting is effectively prevented from deforming in the machining process, and the quality of the pipe fitting after machining is guaranteed; the invention can simultaneously complete the notching, finishing and punching processing of the pipe fitting by one device, does not need secondary clamping in the processing process, and avoids the processing error caused by the secondary clamping error.

Drawings

Fig. 1 is a schematic structural view of one direction of the present invention.

Fig. 2 is a schematic structural view in another direction of the present invention.

Fig. 3 is a schematic structural diagram of the notching device.

Figure 4 is a front view of the notching device.

Fig. 5 is a schematic structural view of the mandrel assist apparatus.

Fig. 6 is a sectional view of the mandrel assist apparatus.

Fig. 7 is an enlarged view of a portion a of fig. 6.

Fig. 8 is a cross-sectional view of the mandrel.

Fig. 9 is a schematic view of the chip ejection member and the chip collection member.

FIG. 10 is a cross-sectional view of the debris collecting member.

Fig. 11 is a schematic view of the structure of the notching cutter.

Fig. 12 is a schematic structural view of the notching shaping knife.

In the figure: 1. the device comprises a device body, 2, a notching frame, 3, a notching cylinder, 4, a pipe fitting, 5, a transposition cylinder, 6, a die clamping cylinder, 7, a sliding seat, 8, a notching cylinder, 9, a core rod cylinder, 10, a sliding rail mechanism, 11, a fixed die clamping seat, 12, a movable die clamping seat, 13, a blade transposition seat, 14, a blade mounting seat, 15, a guide groove, 16, a notching cutter, 17, a notching shaping cutter, 18, a core rod seat, 19, a core rod, 20, a notching needle mounting seat, 21, a wedge-shaped top block, 22, a notching needle, 23, a positioning pin, 24, a punching avoiding groove, 25, a punching avoiding hole, 26, a chip removal through hole, 27, a second positioning pin hole, 28, a chip removal cylinder, 29, a chip removal piece, 30, a chip removal rod, 31, a chip receiving hopper, 32, a chip receiving pipe, 33 and a guide rail.

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 all belong to the protection scope of the present invention.

It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in a generic and descriptive sense only and not for purposes of limitation, as the terms are used in the description to indicate that the referenced device or element must have the specified orientation, be constructed and operated in the specified orientation, and not for the purposes of limitation.

It is understood that the terms "a" and "an" should be interpreted as meaning that a number of one element or element is one in one embodiment, while a number of other elements is one in another embodiment, and the terms "a" and "an" should not be interpreted as limiting the number.

As shown in fig. 1-12, a pipe notching machine includes a machine body 1. The device body 1 is provided with a notching device. The notching device comprises a notching frame 2 and a blade transposition seat 13. The notching frame 2 is provided with a guide rail 33, the guide rail 33 is arranged along the vertical direction, and the blade transposition seat 13 is connected with the guide rail 33 in a sliding way. The blade index seat 13 is movable up and down along the guide rail 33. The notching frame 2 is provided with a notching oil cylinder 3 for driving the blade transposition seat 13 to move up and down. The notching cylinder 3 is arranged at the top of the notching frame 2, and a piston rod of the notching cylinder 3 is connected with the blade transposition seat 13. The blade transposition seat 13 is connected with a blade mounting seat 14 and a transposition air cylinder 5. The blade mounting seat 14 is slidably connected with the blade transposition seat 13. Specifically, a guide groove 15 is transversely arranged on the blade transposition base 13, a guide block matched with the guide groove 15 is arranged on the blade mounting base 13, and the guide block is slidably connected in the guide groove 15. The transposition air cylinder 5 is used for driving the blade mounting seat 14 to move transversely. And a piston rod on the transposition air cylinder 5 is connected with the blade mounting seat 14. The blade mounting seat 14 is connected with a notching cutter 16 and a notching shaping cutter 17. The notching cutter 16 and the notching shaping cutter 17 are both connected to the lower end of the blade mounting seat 14.

The notching frame 2 is provided with a clamping device for clamping the pipe 4, which is located below the blade mounting seat 14. The clamping device comprises a fixed die holder 11, a movable die holder 12 and a die clamping oil cylinder 6 which are arranged on the notching frame 2, and a piston rod on the die clamping oil cylinder 6 is connected with the movable die holder 12 and is used for driving the movable die holder 12 to move relative to the fixed die holder 11. During machining, the pipe 4 is clamped between the fixed die holder 11 and the movable die holder 12. After the fixed die holder 11 and the movable die holder 12 clamp the pipe, a through groove is formed between the fixed die holder 11 and the movable die holder 12 for the passing of the notching cutter 16 and the notching shaping cutter 17.

The equipment body 1 is also provided with a core rod auxiliary device, and the core rod auxiliary device comprises a sliding seat 7 and a die stamping oil cylinder 8 which are connected to the equipment body 1 in a sliding mode. Specifically, the sliding seat 7 is slidably connected to the device body 1 through a sliding rail mechanism 10, and a piston rod on the die stamping oil cylinder 8 is connected to the sliding seat 7 and used for driving the sliding seat 7 to move. The slide seat 7 is provided with a mandrel seat 18, and a mandrel 19 is arranged on the mandrel seat 18. During machining, the mandrel 19 is inserted into the pipe 4, preventing the pipe 4 from being deformed under pressure. The core rod 19 is provided with a press escape groove 24.

The mandrel seat 18 is connected with a punching needle mounting seat 20 which can move up and down in a sliding way. Specifically, the mandrel holder 18 is provided with a sliding groove arranged in the vertical direction, and the punching pin mounting seat 20 is slidably connected in the sliding groove. The punch needle mounting seat 20 is connected with a punch needle 22. The sliding seat 7 is provided with a punching driving device for driving the punching needle mounting seat 20 to move up and down. The punching driving device comprises a wedge-shaped top block 21 connected with the mandrel seat 18 in a sliding mode and a mandrel oil cylinder 9 arranged on the sliding seat 7 and used for driving the wedge-shaped top block 21 to move. The mandrel holder 18 is provided with a guide cavity for guiding the wedge-shaped top block 21, and the wedge-shaped top block 21 is connected in the guide cavity. One end of the wedge-shaped top block 21 is connected with a piston rod on the mandrel oil cylinder 9. The wedge-shaped ejector block 21 is provided with a first guide inclined plane, the punch pin mounting seat 20 is provided with a second guide inclined plane matched with the first guide inclined plane, and the first guide inclined plane is contacted with the second guide inclined plane. The core rod oil cylinder 9 drives the wedge-shaped top block 21 to move, the punching needle mounting seat 20 and the punching needle are driven to move upwards under the action of the first guide inclined plane and the second guide inclined plane, the punching needle 22 is located below the core rod 19, and the pipe fitting 4 can be punched through the punching needle 22. The core rod 19 is provided with a punching avoidance hole 25 corresponding to the punching needle 22 and a chip removal through hole 26 communicated with the punching avoidance hole 25.

The punching needle mounting seat 20 is provided with a first positioning pin hole, the core rod 19 is provided with a second positioning pin hole 27 corresponding to the first positioning pin hole, and a positioning pin 23 is connected between the first positioning pin hole and the second positioning pin hole 27. After the mandrel 19 is mounted on the mandrel holder 19, the dowel pins 23 are inserted into the first dowel hole and the second dowel hole 27, thereby positioning and mounting the mandrel 19.

The pipe fitting notching machining device further comprises a chip removal component and a chip collection component, the chip removal component comprises a chip removal air cylinder 28, and a chip removal piece 29 corresponding to the punching avoidance groove 24 and a chip removal rod 30 corresponding to the chip removal through hole 26 are arranged on the chip removal air cylinder 28. Specifically, the scrap discharge cylinder 28 is fixedly mounted on the chute frame 2. The chip collecting component comprises a chip receiving hopper 31 and a chip receiving pipe 32 connected to the chip receiving hopper 31, and one end port of the chip receiving pipe 32 corresponds to the chip discharging through hole 26 on the core rod 19. After the pipe fitting 4 is subjected to notching and punching, the punched chips can be left in the punching avoiding groove 24 and the chip removal through hole, then the core rod 19 is driven by the die punching oil cylinder 8 to move to the position where the chip removal part is located, the chip removal part and the chip receiving hopper 31 are respectively located on two sides of the core rod 19, the chip removal piece 29 and the chip removal rod 30 respectively face the punching avoiding groove 24 and the chip removal through hole 26 on the core rod 19, the chip removal piece 29 and the chip removal rod 30 are driven by the chip removal air cylinder 28 to move, so that the chips remained in the punching avoiding groove 24 and the chip removal through hole 26 are ejected out, the chips in the punching avoiding groove 24 directly fall into the chip receiving hopper 31 after being ejected, and the chips in the chip removal through hole 26 fall into the chip receiving pipe 32 after being ejected, so that the chips are separated.

When the utility model works, the pipe fitting 4 to be processed is fixed and clamped through the clamping device, then the core rod is inserted into the pipe fitting 4 under the driving of the die cylinder 8 to support the pipe fitting 4, and the pipe fitting 4 is prevented from deforming in the punching process; then, the notching cutter 16 descends under the driving of the notching oil cylinder 3 and performs notching on the pipe fitting 4, after the notching is finished, the notching cutter 16 ascends and resets, then the transposition air cylinder drives the blade mounting seat to transversely move to perform single-piece transposition, after the blade transposition, the notching oil cylinder drives the notching shaping cutter 17 to descend, the notching position on the pipe fitting 4 is trimmed, and after the trimming is finished, the notching shaping cutter 17 ascends and resets; while the notching is performed, the punching pin can punch holes on the pipe fitting 4.

In the utility model, the notching and the finishing of the pipe fitting can be simultaneously finished by one device, and the punching of the pipe fitting can be simultaneously finished, so that the operation is simple and convenient, and the processing efficiency is favorably improved; and when the pipe fitting is processed, the processing position of the pipe fitting is supported in a mode of inserting the core rod, so that the pipe fitting is effectively prevented from deforming in the processing process, and the quality of the processed pipe fitting is ensured.

The present invention is not limited to the above preferred embodiments, and any person can obtain other products in various forms without changing the shape or structure of the product, and all the products having the same or similar technical solutions as the present invention fall within the protection scope of the present invention.

Claims

1. The pipe fitting notching processing equipment is characterized by comprising an equipment body (1) and a notching device arranged on the equipment body (1), wherein the notching device comprises a notching frame (2) and a blade transposition seat (13), a notching oil cylinder (3) used for driving the blade transposition seat (13) to move up and down is arranged on the notching frame (2), and a blade mounting seat (14) which can move transversely and is used for mounting a notching cutter (16) and a notching shaping cutter (17) and a transposition air cylinder (5) used for driving the blade mounting seat (14) to move transversely are connected to the blade transposition seat (13); a clamping device for clamping the pipe fitting (4) is arranged below the blade mounting seat (14);

the equipment body (1) is also provided with a core rod auxiliary device, the core rod auxiliary device comprises a movable core rod (19) which can be inserted into the pipe fitting during processing to prevent the pipe fitting (4) from deforming, and the core rod (19) is provided with a stamping avoidance groove (24).

2. The pipe notching machining apparatus of claim 1, wherein said clamping device includes a fixed die holder (11) disposed on the notching frame (2), a movable die holder (12), and a die clamping cylinder (6) for driving the movable die holder (12) to move relative to the fixed die holder (11).

3. A pipe notching machine apparatus according to claim 1, wherein said notching frame (2) is provided with a guide rail (33) on which said blade changing seat (13) is slidably attached.

4. The pipe notching machine of claim 1, wherein a guide groove (15) is transversely formed in the blade replacing seat (13), and a guide block matched with the guide groove (15) is arranged on the blade mounting seat (14) and is slidably connected in the guide groove.

5. The pipe fitting notching machine equipment of any one of claims 1 to 4, wherein the mandrel auxiliary device comprises a sliding seat (7) slidably connected to the equipment body (1), and a die cylinder (8) for driving the sliding seat (7) to move, a mandrel seat (18) is arranged on the sliding seat (7), and a mandrel (19) is mounted on the mandrel seat (18).

6. The pipe notching processing equipment of claim 5, wherein a punching needle mounting seat (20) capable of moving up and down is connected on the mandrel seat (18) in a sliding way, and a punching needle (22) is connected on the punching needle mounting seat; a stamping driving device for driving the stamping needle mounting seat to move up and down is arranged on the sliding seat (7); the core rod (19) is provided with a stamping avoidance hole (25) corresponding to the stamping needle (22) and a chip removal through hole (26) communicated with the stamping avoidance hole (25).

7. The pipe fitting notching machining apparatus according to claim 6, wherein the punching driving device comprises a wedge-shaped top block (21) slidably connected to the mandrel holder (18), and a mandrel cylinder (9) disposed on the sliding holder (7) and used for driving the wedge-shaped top block (21) to move, a first guide inclined surface is disposed on the wedge-shaped top block (21), a second guide inclined surface matched with the first guide inclined surface is disposed on the punching pin mounting seat (20), and the first guide inclined surface is in contact with the second guide inclined surface.

8. The pipe notching machining equipment of claim 6, wherein a first positioning pin hole is formed in the notching needle mounting seat (20), a second positioning pin hole (27) corresponding to the first positioning pin hole is formed in the core rod (19), and a positioning pin (23) is connected between the first positioning pin hole and the second positioning pin hole (27).

9. The pipe notching machining apparatus according to any one of claims 1 to 4, further comprising a chip discharging part and a chip collecting part, wherein the chip discharging part comprises a chip discharging cylinder (28), and a chip discharging piece (29) corresponding to the punching avoiding groove (24) and a chip discharging rod (30) corresponding to the chip discharging through hole (26) are arranged on the chip discharging cylinder (28).

10. The pipe notching machine of claim 9, wherein the chip collecting part comprises a chip receiving hopper (31) and a chip receiving pipe (32) connected to the chip receiving hopper (31), and one end of the chip receiving pipe is provided with a port corresponding to the chip discharging through hole (26) on the core rod (19).