CN211135248U

CN211135248U - Bulging die of bulging machine

Info

Publication number: CN211135248U
Application number: CN201922236949.2U
Authority: CN
Inventors: 王力如
Original assignee: Hubei Xiyu Automobile Co ltd
Current assignee: Hubei Xiyu Automobile Co ltd
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-07-31
Anticipated expiration: 2029-12-13

Abstract

The utility model relates to the technical field of bulging dies, and discloses a bulging die of a bulging machine, which solves the problems that the prior art has uneven deformation of a metal tubular blank and cannot stably and effectively fix the metal tubular blank at the same time, and comprises a base, wherein a die tube is fixedly arranged at the top of the base, an expansion groove is arranged at the middle part of an inner cavity of the die tube, a fixed groove is arranged at the bottom of the inner cavity of the die tube, a fixed seat is arranged at the top of the die tube, a first fixed frame is fixedly arranged at the top of the fixed seat, a second fixed frame is fixedly arranged at the top of the first fixed frame, and a circular groove is arranged at the bottom of the fixed seat; the bulging die can uniformly deform the metal tubular blank when in use, so that the metal tubular blank can completely meet the production and use requirements, and meanwhile, the bulging die can stably and effectively fix the metal tubular blank when in use, thereby effectively ensuring the bulging effect of the metal tubular blank.

Description

Bulging die of bulging machine

Technical Field

The utility model belongs to the technical field of the bulging die, specifically be a bulging die of bulging machine.

Background

The bulging die is a die for obtaining a bulge-shaped product by a stamping method of locally plastically deforming the ingredients, thinning the material and increasing the surface area.

However, when the metal tubular blank is expanded in the prior art, the metal tubular blank is not uniformly deformed, the expanded metal tubular blank cannot completely meet the production and use requirements, and meanwhile, when the metal tubular blank is expanded in the prior art, the metal tubular blank cannot be stably and effectively fixed, so that the expanded metal tubular blank has a poor effect; therefore, improvements are now needed in view of the current situation.

Disclosure of Invention

To the above situation, for overcoming prior art's defect, the utility model provides a bulging die utensil of bulging machine, the effectual prior art of having solved is inhomogeneous to the metal tubular blank deformation, can not stabilize the effectual problem of fixing to the metal tubular blank simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: an expansion die of an expansion machine comprises a base, wherein a die tube is fixedly arranged at the top of the base, an expansion groove is formed in the middle of an inner cavity of the die tube, a fixing groove is formed in the bottom of the inner cavity of the die tube, a fixing seat is arranged at the top of the die tube, a first fixing frame is fixedly arranged at the top of the fixing seat, a second fixing frame is fixedly arranged at the top of the first fixing frame, a circular groove is formed in the bottom of the fixing seat, a clamping mechanism is arranged inside the circular groove, a mounting groove is formed in the middle of the fixing seat, a circular block is movably clamped in the middle of the mounting groove, an insertion tube is fixedly arranged at the bottom of the circular block, an expansion piece is arranged inside the insertion tube, a first motor is fixedly arranged at the middle of the top of the circular block, the middle of the top of the expansion piece is fixedly connected with an output end of, the output end of the second motor is fixedly connected with the middle part of the top of the third fixing frame.

Preferably, the fixed slot includes circular recess and latch, and circular recess is seted up in the edge of mould tube inner chamber bottom, and the equidistant fixed mounting in the bottom of circular recess of latch.

Preferably, chucking mechanism includes that spring and metal support the circle, and spring equidistance fixed mounting is at the top of circular slot, and the metal supports the circle and installs the inside at the circular slot, and the metal supports the top of circle and is connected with the spring stationary phase.

Preferably, the bulging piece comprises a bidirectional threaded shaft, two moving blocks, two semicircular squeezing blocks and a connecting rod, the bidirectional threaded shaft is movably mounted inside the insertion pipe, one end of the bidirectional threaded shaft is fixedly connected with the output end of the first motor, the two moving blocks are respectively and movably connected to two sides of the bidirectional threaded shaft, the two semicircular squeezing blocks are arranged on two sides of the middle of the bidirectional threaded shaft, and two ends of one side of the two semicircular squeezing blocks are respectively and movably connected with the two moving blocks through the connecting rod.

Preferably, extrusion openings are formed in two sides of the middle lower portion of the insertion pipe, and the other side of the semicircular extrusion block is located inside the extrusion openings.

Preferably, the expansion groove, the extrusion port and the semicircular extrusion block are positioned on the same horizontal straight line.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) during work, the expansion die can uniformly deform the metal tubular blank when in use by arranging the expansion groove, the fixed seat, the first fixed frame, the second fixed frame, the insertion pipe, the extrusion port, the expansion piece, the two-way threaded shaft, the moving block, the semicircular extrusion block, the connecting rod, the first motor, the third fixed frame and the second motor, so that the metal tubular blank can completely meet the production and use requirements; the first motor is started clockwise, the two moving blocks are driven by the bidirectional threaded shaft to move relatively, the two moving blocks can drive the two semicircular extrusion blocks to move towards the outer side of the extrusion opening respectively through the connecting rod when moving relatively, the two semicircular extrusion blocks are enabled to extrude and deform the metal tubular blank through the expansion groove at the same time, then the two semicircular extrusion blocks are contracted into the insertion pipe, then the second motor is started to drive the third fixing frame to rotate at a certain angle, so that the round block is driven to drive the insertion pipe to rotate at a certain angle, then the first motor is started again, the two semicircular extrusion blocks extrude and deform the metal tubular blank again, after the repeated operation of the steps is carried out, after the shape of the metal tubular blank is extruded, the second motor is started continuously, so that the two semicircular extrusion blocks rotate continuously at the position where the metal tubular blank is extruded, so that the bulging position of the metal tubular blank is more uniform;

(2) the bulging die is provided with the fixing groove, the round groove, the latch, the round groove, the clamping mechanism, the spring and the metal abutting ring, so that the bulging die can stably and effectively fix the metal tubular blank when in use, and the bulging effect of the metal tubular blank is effectively ensured; through placing the inside at the mould pipe with metal tubular blank, make the bottom card of metal tubular blank in the inside of circle recess to make the latch carry out the chucking to the bottom of metal tubular blank fixed, then through the removal of fixing base, make the metal support the bottom of circle and contact with the top of metal tubular blank, along with the continuous removal of fixing base, can make the spring compress, thereby make the metal support the firm metal tubular blank chucking of circle.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the mold tube of the present invention;

FIG. 3 is a schematic cross-sectional view of the fixing base and the insertion tube of the present invention;

in the figure: 1. a base; 2. a mold tube; 3. an expansion-shaped groove; 4. fixing grooves; 5. a circular groove; 501. clamping teeth; 6. a fixed seat; 7. a first fixing frame; 8. a second fixing frame; 9. a circular groove; 10. a chucking mechanism; 1001. a spring; 1002. a metal support ring; 11. mounting grooves; 12. a round block; 13. inserting a tube; 1301. an extrusion port; 14. an expansion-shaped piece; 1401. a bidirectional threaded shaft; 1402. a moving block; 1403. semi-circular extrusion blocks; 1404. A connecting rod; 15. a first motor; 16. a third fixing frame; 17. a second motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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 without creative work belong to the protection scope of the present invention.

In the first embodiment, as shown in fig. 1, fig. 2 and fig. 3, the present invention comprises a base 1, a mold tube 2 is fixedly installed on the top of the base 1, an expansion groove 3 is formed in the middle of the inner cavity of the mold tube 2, the metal tube can be effectively expanded by the expansion groove 3, a fixing groove 4 is formed in the bottom of the inner cavity of the mold tube 2, a fixing seat 6 is arranged on the top of the mold tube 2, a first fixing frame 7 is fixedly installed on the top of the fixing seat 6, a second fixing frame 8 is fixedly installed on the top of the first fixing frame 7 (the second fixing frame 8 is installed on an external telescopic device), a circular groove 9 is formed in the bottom of the fixing seat 6, a clamping mechanism 10 is arranged inside the circular groove 9, the metal tube can be effectively clamped and fixed by the fixing groove 4 and the clamping mechanism 10, a mounting groove 11 is formed in the middle of the fixing seat 6, a circular block 12 is, bottom fixed mounting of circle piece 12 has intubate 13, the internally mounted of intubate 13 has bloated piece 14, setting through bloated piece 14, make it can be effectual extrude the tubular metal resonator, the middle part fixed mounting at circle piece 12 top has first motor 15, the middle part at bloated piece 14 top is fixed with the output of first motor 15 and is connected, the top fixed mounting of bloated piece 14 has third mount 16, the middle part fixed mounting at 7 tops of first mount has second motor 17, the output of second motor 17 is fixed with the middle part at third mount 16 tops and is connected.

In the second embodiment, on the basis of the first embodiment, as shown in fig. 2, the fixing groove 4 includes a circular groove 5 and a latch 501, the circular groove 5 is formed at the edge of the bottom of the inner cavity of the mold tube 2, the latch 501 is fixedly installed at the bottom of the circular groove 5 at equal intervals, and the circular groove 5 and the latch 501 are arranged to fix one end of the metal tube.

Third embodiment, on the basis of the first embodiment, as shown in fig. 3, the clamping mechanism 10 includes a spring 1001 and a metal abutting ring 1002, the spring 1001 is fixedly installed on the top of the circular groove 9 at equal intervals, the metal abutting ring 1002 is installed inside the circular groove 9, and the top of the metal abutting ring 1002 is fixedly connected with the spring 1001, so that the other end of the metal pipe can be clamped through the arrangement of the spring 1001 and the metal abutting ring 1002.

Fourth embodiment, on the basis of the first embodiment, as shown in fig. 3, the expansion piece 14 includes a bidirectional threaded shaft 1401, two moving blocks 1402, two semicircular squeezing blocks 1403 and a connecting rod 1404, the bidirectional threaded shaft 1401 is movably installed inside the insertion tube 13, one end of the bidirectional threaded shaft 1401 is fixedly connected with the output end of the first motor 15, the two moving blocks 1402 are respectively movably connected to two sides of the bidirectional threaded shaft 1401, the two semicircular squeezing blocks 1403 are arranged on two sides of the middle portion of the bidirectional threaded shaft 1401, two ends of one side of the two semicircular squeezing blocks 1403 are respectively movably connected with the two moving blocks 1402 through the connecting rod 1404, and the bidirectional threaded shaft 1401, the moving blocks 1402, the semicircular squeezing blocks 1403 and the connecting rod 1404 are arranged to enable the expansion piece to effectively extrude and expand the metal pipe.

Fifth embodiment, on the basis of the first embodiment, as shown in fig. 3, extrusion openings 1301 are formed in two sides of the middle lower portion of the insertion tube 13, the other side of the semicircular extrusion block 1403 is located inside the extrusion openings 1301, and the semicircular extrusion block 1403 can effectively extrude the metal tube through the arrangement of the extrusion openings 1301.

Sixth embodiment, based on the first embodiment, as shown in fig. 2 and 3, the expansion groove 3, the extrusion opening 1301 and the semicircular extrusion block 1403 are located on the same horizontal straight line, so that the metal pipe can be effectively extruded and shaped.

In this embodiment: the first motor 15 and the second motor 17 are both a forward and reverse rotating motor of 5I60GN-CF model.

The working principle is as follows: the metal tubular blank is placed in the die tube 2, so that the bottom of the metal tubular blank is clamped in the circular groove 5, the clamping teeth 501 clamp and fix the bottom of the metal tubular blank, then the bottom of the metal abutting ring 1002 is contacted with the top of the metal tubular blank through the movement of the fixing seat 6, and the spring 1001 is compressed along with the continuous movement of the fixing seat 6, so that the metal abutting ring 1002 can firmly clamp the metal tubular blank; through placing the inside at mould pipe 2 with the tubular blank of metal, make the bottom card of the tubular blank of metal in the inside of circular recess 5 to make latch 501 carry out the chucking to the bottom of the tubular blank of metal fixed, then through the removal of fixing base 6, make the metal support the bottom of circle 1002 and contact with the top of the tubular blank of metal, along with the continuous removal of fixing base 6, can make spring 1001 compress, thereby make the metal support the firm chucking to the tubular blank of metal of circle 1002.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bulging die utensil of bulging machine, includes base (1), its characterized in that: the die is characterized in that a die tube (2) is fixedly mounted at the top of a base (1), an expansion groove (3) is formed in the middle of the inner cavity of the die tube (2), a fixing groove (4) is formed in the bottom of the inner cavity of the die tube (2), a fixing seat (6) is arranged at the top of the die tube (2), a first fixing frame (7) is fixedly mounted at the top of the fixing seat (6), a second fixing frame (8) is fixedly mounted at the top of the first fixing frame (7), a circular groove (9) is formed in the bottom of the fixing seat (6), a clamping mechanism (10) is arranged inside the circular groove (9), a mounting groove (11) is formed in the middle of the fixing seat (6), a circular block (12) is movably clamped in the middle of the mounting groove (11), an insertion tube (13) is fixedly mounted at the bottom of the circular block (12), an expansion piece (14) is mounted inside, the middle part of bloated piece (14) top is connected with the output stationary phase of first motor (15), and the top fixed mounting of bloated piece (14) has third mount (16), and the middle part fixed mounting at first mount (7) top has second motor (17), and the output of second motor (17) is connected with the middle part fixed mounting at third mount (16) top.

2. The expanding die of an expanding machine according to claim 1, characterized in that: the fixing groove (4) comprises a circular groove (5) and clamping teeth (501), the circular groove (5) is formed in the edge of the bottom of the inner cavity of the die tube (2), and the clamping teeth (501) are fixedly installed at the bottom of the circular groove (5) at equal intervals.

3. The expanding die of an expanding machine according to claim 1, characterized in that: the clamping mechanism (10) comprises a spring (1001) and a metal abutting ring (1002), the spring (1001) is fixedly installed at the top of the circular groove (9) at equal intervals, the metal abutting ring (1002) is installed inside the circular groove (9), and the top of the metal abutting ring (1002) is fixedly connected with the spring (1001).

4. The expanding die of an expanding machine according to claim 1, characterized in that: the expanding piece (14) comprises a bidirectional threaded shaft (1401), two moving blocks (1402), two semicircular extrusion blocks (1403) and a connecting rod (1404), the bidirectional threaded shaft (1401) is movably mounted inside the insertion pipe (13), one end of the bidirectional threaded shaft (1401) is fixedly connected with the output end of the first motor (15), the two moving blocks (1402) are respectively and movably connected to two sides of the bidirectional threaded shaft (1401), the two semicircular extrusion blocks (1403) are arranged on two sides of the middle of the bidirectional threaded shaft (1401), and two ends of one side of each semicircular extrusion block (1403) are respectively and movably connected with the two moving blocks (1402) through the connecting rod (1404).

5. The expanding die of an expanding machine according to claim 1, characterized in that: extrusion mouth (1301) have all been seted up to intubate (13) middle and lower part's both sides, and the opposite side of semicircle crowded piece (1403) is located the inside of extrusion mouth (1301).

6. The expanding die of an expanding machine according to claim 1, characterized in that: the expansion-shaped groove (3), the extrusion opening (1301) and the semicircular extrusion block (1403) are positioned on the same horizontal straight line.