CN215279360U

CN215279360U - Metal pipe extrusion equipment

Info

Publication number: CN215279360U
Application number: CN202022718688.0U
Authority: CN
Inventors: 王骋翾; 游鲁胜; 潘浩; 朱飞
Original assignee: Zhejiang Royal Palace Culture Development Co ltd
Current assignee: Zhejiang Royal Palace Culture Development Co ltd
Priority date: 2020-11-21
Filing date: 2020-11-21
Publication date: 2021-12-24
Anticipated expiration: 2030-11-21

Abstract

The application relates to a tubular metal resonator extrusion equipment, it includes the frame, be provided with four circumference evenly distributed's extrusion device in the frame, extrusion device is including extrusion piece and the driving medium that drives extrusion piece and be close to each other, four form the extrusion space that supplies the tubular metal resonator processing between the extrusion piece, the surface that extrusion piece is close to the extrusion space is the cambered surface, four the cambered surface forms four arris terrace types. This application has the effect of processing into the quadrangular frustum pyramid type with tubular metal pipe.

Description

Metal pipe extrusion equipment

Technical Field

The application relates to the field of metal pipe processing, in particular to metal pipe extrusion equipment.

Background

The metal pipe is mainly widely used for industrial conveying pipelines, mechanical structural parts and the like of petroleum, chemical industry, medical treatment, food, light industry, mechanical instruments and the like.

Referring to the shape of the metal pipe shown in fig. 1, there is no apparatus in the related art for converting a circular pipe-shaped metal pipe into a quadrangular frustum pyramid shape with circular arc-shaped side surfaces.

SUMMERY OF THE UTILITY MODEL

In order to become the quadrangular frustum pyramid type with the tubular metal tube through processing, this application provides a tubular metal resonator extrusion equipment.

The application provides a tubular metal resonator extrusion equipment adopts following technical scheme:

the utility model provides a tubular metal resonator extrusion equipment, includes the frame, be provided with four circumference evenly distributed's extrusion device in the frame, extrusion device is including the extrusion piece and drive the driving medium that the extrusion piece is close to each other, four form the extrusion space that supplies the tubular metal resonator processing between the extrusion piece, the surface that the extrusion piece is close to the extrusion space is the cambered surface, four the cambered surface forms four prismatic table types.

Through adopting above-mentioned technical scheme, during the use, put into extrusion space with the tubular metal pipe, be close to the tubular metal pipe with four extrusion pieces through the driving medium, four extrusion pieces extrude the tubular metal pipe into the quadrangular frustum pyramid type, realize becoming the quadrangular frustum pyramid type with the tubular metal pipe through processing.

Optionally, the driving medium includes first voussoir and second voussoir, the extrusion piece sets up on first voussoir, first voussoir slides along the direction of being close to or keeping away from the extrusion space and connects in the frame, the second voussoir slides along the direction of being close to or keeping away from the frame and connects in the frame, be provided with the first direction inclined plane of contradicting with the second voussoir on the first voussoir, the second voussoir drives first voussoir through first direction inclined plane and is close to or keeps away from the extrusion space.

Through adopting above-mentioned technical scheme, be close to or keep away from the extrusion space through four second voussoirs drive four first voussoirs, realize just can driving first voussoir through the drive power of a direction and be close to together or keep away from the extrusion space.

Optionally, the driving piece includes that conflict ring and drive conflict ring are close to or keep away from the drive hydraulic cylinder of second voussoir, the conflict ring is used for inconsistent with four second voussoirs.

Through adopting above-mentioned technical scheme, drive pneumatic cylinder drive conflict ring during the use is contradicted with four second voussoirs to the realization is close to the extrusion space with four first voussoirs of four second voussoirs drive, realizes the extrusion to the tubular metal resonator, simple structure.

Optionally, a first resetting device is arranged between the first wedge block and the rack, the first resetting device includes a fixed block and a first resetting spring, the fixed block is arranged on the rack, a first sliding groove for slidably connecting the fixed block is arranged on the first wedge block, and the first sliding groove extends along the moving direction of the first wedge block; one end of the first return spring is arranged on the fixed block, and the other end of the first return spring is arranged on the groove side wall of the first sliding groove far away from the extrusion space.

Through adopting above-mentioned technical scheme, the during operation, the second voussoir drives first voussoir and is close to the extrusion space to with tubular metal resonator extrusion, the fixed block slides and connects in first sliding groove at this in-process, after the extrusion is accomplished, first reset spring drives first voussoir and keeps away from the extrusion space, first voussoir resets the second voussoir through first direction inclined plane, realizes the automatic re-setting of first voussoir, and reset the second voussoir, made things convenient for operating personnel's operation.

Optionally, a second resetting device is arranged between the second wedge block and the rack, the second resetting device includes a second resetting spring, a first limiting groove for the second resetting spring to be placed is formed in the rack, and a second limiting groove for the second resetting spring to be placed is formed in the second wedge block.

When first reset spring drove first voussoir and reseed, first direction inclined plane on the first voussoir is contradicted with the second voussoir, through the removal of second voussoir on first direction inclined plane, realizes reseing the second voussoir, the dead condition of card probably appears when the second voussoir removes on first direction inclined plane.

Through adopting above-mentioned technical scheme, after accomplishing the round tube type extrusion, first reset spring drives first voussoir and second voussoir and resets, and the supplementary second voussoir of second reset spring removes to the direction of keeping away from first voussoir, has reduced when first reset spring resets first voussoir and second voussoir, and the dead condition of first voussoir and second voussoir card takes place.

Optionally, a limiting plate used for preventing the second wedge block from being separated from the rack is arranged on the second wedge block, and the limiting plate is used for abutting against the rack.

Through adopting above-mentioned technical scheme, when second reset spring and first reset spring drive the second voussoir and reset, the limiting plate is contradicted with the frame, blocks that the second voussoir continues to remove to the direction of keeping away from first voussoir, has reduced the condition emergence that the second voussoir slided out from the frame.

Optionally, a pressing block is arranged on the second wedge block, and the pressing block penetrates out of the rack along the sliding direction of the second wedge block away from the first wedge block.

Through adopting above-mentioned technical scheme, at the extrusion in-process, the ring of contradicting passes through the compact heap and removes four second voussoirs to the direction that is close to first voussoirs together, and when the ring of contradicting was contradicted with the frame, the frame was spacing to the ring of contradicting to when having ensured the multiple processing tubular metal resonator, the tubular metal resonator was by extruded degree, has improved extruded quality.

Optionally, a pre-positioning rod for penetrating through the circular tube type metal tube is arranged on the frame, and the pre-positioning rod is located in the extrusion space.

Through adopting above-mentioned technical scheme, add man-hour as needs, establish pipe type metal tube cover on the pre-positioning pole, realize the pre-positioning to pipe type metal tube, do not need operating personnel to support pipe type metal tube, make things convenient for operating personnel's operation, improved the security.

Optionally, the area of the horizontal cross section of the extrusion space gradually increases in a vertically downward direction.

By adopting the technical scheme, during extrusion, because the area of the horizontal section of the extrusion space is gradually increased along the vertical downward direction, the extruded metal pipe is limited in the extrusion space, so that the metal pipe does not move in the extrusion process, and the extrusion molding quality is improved.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the extrusion of the circular tube type metal tube into the quadrangular frustum pyramid shape is realized through the extrusion device and the driving piece, and the structure is simple;

2. the first resetting device and the second resetting device facilitate the resetting of the first wedge block and the second wedge block, and the operation of operators is facilitated;

3. the area of the horizontal section of the extrusion space is gradually increased along the vertical downward direction, so that the extruded metal pipe is limited in the extrusion space, the metal pipe does not move in the extrusion process, and the extrusion molding quality is improved.

Drawings

Fig. 1 is a schematic structural view of a quadrangular frustum shaped metal tube.

Fig. 2 is a schematic structural diagram of a specific embodiment of the present application.

Fig. 3 is a schematic structural view of the mounting block of the present application.

Fig. 4 is a cross-sectional view in the direction of a-a in fig. 2 of the present application.

Fig. 5 is a cross-sectional view in the direction B-B in fig. 2 of the present application.

Reference numerals: 1. a frame; 11. a base plate; 12. mounting blocks; 13. an extrusion space; 14. a second sliding groove; 15. extending out of the through hole; 16. a first limit groove; 2. an extrusion device; 21. extruding the block; 22. a transmission member; 221. a first wedge; 222. a second wedge; 23. a first guide slope; 24. a first sliding groove; 25. a compression block; 26. a limiting plate; 27. a second guide slope; 3. a first reset device; 31. a fixed block; 32. a first return spring; 33. a second return spring; 34. a second limit groove; 4. and (6) pre-positioning the rod.

Detailed Description

The present application is described in further detail below with reference to figures 2-5.

The embodiment of the application discloses tubular metal resonator extrusion equipment. Referring to fig. 2 and 3, the metal pipe extruding apparatus includes a frame 1, the frame 1 includes a bottom plate 11 and four mounting blocks 12, and the mounting blocks 12 are all provided with an extruding device 2.

Referring to fig. 2 and 3, four installation blocks 12 are all fixedly connected to the upper surface of a bottom plate 11, four installation blocks 12 are uniformly distributed along the circumferential direction of the bottom plate 11, an extrusion space 13 for extruding a metal pipe is formed between the four installation blocks 12, a second sliding groove 14 is formed in the surface, close to the space, of the installation block 12, one end, close to the bottom plate 11, of the second sliding groove 14 penetrates through the installation block 12, an extending through hole 15 is formed in the upper groove wall of the second sliding groove 14, the width of the extending through hole 15 is smaller than that of the second sliding groove 14, and the projection of the extending through hole 15 on the bottom plate 11 is located inside the projection of the second sliding groove 14 on the bottom plate 11.

Referring to fig. 4 and 5, the pressing device 2 includes a pressing block 21 and a transmission member 22 for driving the pressing block 21 to approach each other, and the transmission member 22 includes a first wedge 221 and a second wedge 222.

Referring to fig. 2 and 4, the first wedge block 221 is slidably connected in the second sliding groove 14, the extrusion block 21 is integrally connected to the surface of the first wedge block 221 close to the extrusion space 13, the surface of the extrusion block 21 close to the extrusion space 13 is an arc surface, the four arc surfaces form a quadrangular frustum shape, and the area of the horizontal section of the extrusion space 13 is gradually increased along the vertical downward direction.

Referring to fig. 2 and 4, one end of the first wedge 221, which is away from the pressing space 13, is provided with a first guide slope 23 that is obliquely arranged in a direction in which the pressing space 13 approaches the first wedge 221, and a lower end of the first guide slope 23 is away from the pressing space 13.

Referring to fig. 2 and 4, a first resetting device 3 is arranged between the first wedge block 221 and the bottom plate 11, the first resetting device 3 includes a fixing block 31 and a first resetting spring 32, a first sliding groove 24 extending along the length direction of the mounting block 12 is formed in the bottom surface of the first wedge block 221, the fixing block 31 is fixedly connected to the bottom plate 11, the fixing block 31 is connected in the first sliding groove 24 in a sliding manner, and the first resetting spring 32 is located in the first sliding groove 24; one end of the first return spring 32 is fixedly connected to a wall of the first sliding groove 24 away from the extrusion space 13, and the other end of the first return spring abuts against the fixed block 31.

Referring to fig. 4 and 5, the second wedge block 222 is connected in the extending through hole 15 in a sliding manner through the pressing block 25, the pressing block 25 is fixedly connected to the upper surface of the second wedge block 222, the pressing block 25 penetrates through the extending through hole 15 in the vertical upward direction, the second wedge block 222 is fixedly connected to the limiting plates 26 on two vertical surfaces distributed along the width direction of the mounting block 12, the limiting plates 26 are vertically arranged, and the upper surfaces of the limiting plates 26 are used for abutting against the inner top groove wall of the second sliding groove 14; one end of the second wedge 222 close to the first wedge 221 is provided with a second guide inclined surface 27 which is obliquely arranged along the direction that the first wedge 221 is close to the second wedge 222, the higher end of the second guide inclined surface 27 is close to the first wedge 221, and the second guide inclined surface 27 is abutted against the first guide inclined surface 23.

Referring to fig. 4 and 5, a second resetting device is arranged between the second wedge 222 and the bottom plate 11, the second resetting device includes a second resetting spring 33, a second limiting groove 34 is formed on the surface of the second wedge 222 close to the bottom plate 11, a first limiting groove 16 is formed on the upper surface of the bottom plate 11, the first limiting groove 16 is located right below the second limiting groove 34, and the second resetting spring 33 is vertically arranged; the upper end of the second return spring 33 abuts against the bottom of the second limit groove 34, and the lower end abuts against the bottom of the first limit groove 16.

Be provided with the driving piece that drives the vertical downstream of second voussoir 222 on bottom plate 11, the driving piece includes conflict ring and drive hydraulic cylinder, and drive hydraulic cylinder is located four second voussoir 222 tops and vertical setting downwards, and the conflict ring level sets up, and conflict ring fixed connection is on drive hydraulic cylinder's piston rod, and the conflict ring is located four second voussoir 222 tops, and the conflict ring bottom surface is used for conflicting with four second voussoir 222 together.

Referring to fig. 2 and 4, a vertical pre-positioning rod 4 is fixedly connected to the upper surface of the bottom plate 11, and the pre-positioning rod 4 is located in the extrusion space 13.

The implementation principle of the metal pipe extrusion equipment in the embodiment of the application is as follows: during the use establishes pipe-type's metal tube on locating lever 4 in advance, drive hydraulic cylinder drive conflict ring is close to four second voussoirs 222 afterwards, the conflict ring is contradicted and is driven four second voussoirs 222 and downstream together with four second voussoirs 222, second direction inclined plane 27 on the second voussoir 222 is contradicted with first direction inclined plane 23 on the first voussoir 221, thereby it is close to extrusion space 13 to drive first voussoir 221, extrusion piece 21 extrudees pipe-type's metal tube, make pipe-type's metal tube extrude into four arris terrace types.

The driving hydraulic cylinder drives the abutting ring to move upwards, and the first return spring 32 and the second return spring 33 drive the first wedge block 221 and the second wedge block 222 to return.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A metal tube extrusion apparatus, characterized by: the metal pipe extrusion device comprises a rack (1), wherein four extrusion devices (2) are uniformly distributed on the rack (1) in the circumferential direction, each extrusion device (2) comprises an extrusion block (21) and a transmission piece (22) for driving the extrusion blocks (21) to be close to each other, an extrusion space (13) for processing a metal pipe is formed among the four extrusion blocks (21), the surface, close to the extrusion space (13), of each extrusion block (21) is an arc surface, the four arc surfaces form a quadrangular frustum shape, each transmission piece (22) comprises a first wedge block (221), each first wedge block (221) is arranged on each extrusion block (21), and each first wedge block (221) is provided with a first guide inclined surface (23); the area of the horizontal cross section of the extrusion space (13) gradually increases in a vertically downward direction.

2. A metal tube extrusion apparatus as set forth in claim 1, wherein: the transmission piece (22) further comprises a second wedge block (222), the second wedge block (222) is connected to the rack (1) in a sliding mode along the direction close to or far away from the rack (1), the second wedge block (222) is used for being abutted against the first guide inclined surface (23), the second wedge block (222) drives the first wedge block (221) to be close to or far away from the extrusion space (13) through the first guide inclined surface (23), and a driving piece for driving the second wedge block (222) to be close to the first wedge block (221) is arranged on the rack (1).

3. A metal tube extrusion apparatus as set forth in claim 2, wherein: the driving piece comprises a collision ring and a driving hydraulic cylinder for driving the collision ring to be close to or far away from the second wedge blocks (222), and the collision ring is used for being in collision with the four second wedge blocks (222).

4. A metal tube extrusion apparatus as set forth in claim 2, wherein: a first resetting device (3) is arranged between the first wedge block (221) and the rack (1), the first resetting device (3) comprises a fixed block (31) and a first resetting spring (32), the fixed block (31) is arranged on the rack (1), a first sliding groove (24) for the fixed block (31) to be connected in a sliding mode is formed in the first wedge block (221), and the first sliding groove (24) extends along the moving direction of the first wedge block (221); one end of the first return spring (32) is arranged on the fixed block (31), and the other end of the first return spring is arranged on the side wall of the first sliding groove (24) far away from the extrusion space (13).

5. A metal tube extrusion apparatus as set forth in claim 4, wherein: a second reset device is arranged between the second wedge block (222) and the rack (1), the second reset device comprises a second reset spring (33), a first limiting groove (16) for the second reset spring (33) to be placed is formed in the rack (1), and a second limiting groove (34) for the second reset spring (33) to be placed is formed in the second wedge block (222).

6. A metal tube extrusion apparatus as set forth in claim 5, wherein: and a limiting plate (26) used for preventing the second wedge block (222) from being separated from the rack (1) is arranged on the second wedge block (222), and the limiting plate (26) is used for abutting against the rack (1).

7. A metal tube extrusion apparatus as set forth in claim 3, wherein: and a pressing block (25) is arranged on the second wedge block (222), and the pressing block (25) penetrates out of the rack (1) along the sliding direction of the second wedge block (222) far away from the first wedge block (221).

8. A metal tube extrusion apparatus as set forth in claim 1, wherein: the frame (1) is provided with a pre-positioning rod (4) used for penetrating through a round tube type metal tube, and the pre-positioning rod (4) is located in the extrusion space (13).