CN113458167A

CN113458167A - High-performance pressure wire drawing die

Info

Publication number: CN113458167A
Application number: CN202110921865.1A
Authority: CN
Inventors: 沈玉良
Original assignee: Jiaxing Xingtong Hardware Technology Co ltd
Current assignee: Jiaxing Xingtong Hardware Technology Co ltd
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2021-10-01
Anticipated expiration: 2041-08-12
Also published as: CN113458167B

Abstract

The invention discloses a high-performance pressure wire drawing die which comprises a die main body, an external gear ring, a first shell, a first through hole, a second shell, a sixth through hole, a driving device, a driving gear and a lubricant supply device, wherein the die main body is horizontally arranged in the first shell in the axial direction and is hinged with the first shell, the external gear ring which is coaxial with the die main body is arranged in the middle of the outer wall of the die main body, the first through hole which is matched with the external gear ring is formed in the shell wall of the first shell, the outer wall of the first shell is connected with the outer wall of the second shell in a matched mode, and the sixth through hole which is matched with the first through hole is formed in the shell wall of the first shell. According to the invention, the first round pipe and the second round pipe are respectively arranged at the two ends of the horn pipe, so that foreign matters such as lubricant and metal chips can be prevented from entering between the left end surface of the second round pipe and the third round pipe and between the right end surface of the second round pipe and the fifth round pipe, and the foreign matters are prevented from influencing the rotation of the die main body.

Description

High-performance pressure wire drawing die

[ technical field ] A method for producing a semiconductor device

The invention relates to the technical field of wire drawing machines, in particular to the technical field of a high-performance pressure wire drawing die.

[ background of the invention ]

The wire drawing machine belongs to the production and preprocessing equipment of metal products such as standard parts and the like, and aims to draw wires or rods which are produced and transported to metal product production enterprises such as standard parts and the like by steel manufacturers through the wire drawing machine, so that the diameters, the roundness, the internal metallographic structure, the surface finish and the straightness of the wires or rods meet the raw material processing requirements required by the production of the metal products such as the standard parts and the like. Therefore, the pretreatment quality of the wire or the bar by the wire drawing machine is directly related to the product quality of metal product production enterprises such as standard parts and the like. The wire drawing machine belongs to the metal wire drawing machine in the metal product equipment industry, and is widely applied to production and preprocessing treatment of metal products such as steel wires, rope making wires, prestressed steel wires, standard parts and the like. Most of current wire drawing machine dies are static dies, wires or rods penetrate through inner holes of the static dies for a long time, axial groove-shaped defects are easily caused to inner walls of the inner holes of the dies once unsmooth phenomena such as bulges or depressions occur on the wires or rods, the defects occur to the inner holes of the dies once in the operation process of equipment, the defects are not easily found in a short period, the roundness, the diameter, the internal metallographic structure, the surface finish and the straightening degree of finished products of the wires or rods can be directly influenced after the wires or the rods pass through the inner holes of the dies, the quality of the finished products can be reduced or even is unqualified, and the production is not facilitated, so that a high-performance pressure wire drawing die is necessary.

[ summary of the invention ]

The invention aims to solve the problems in the prior art, and provides a high-performance pressure wire drawing die, which can ensure that the quality of a finished product is not affected even if a part of a flared material passing through hole in a die main body is damaged, and meanwhile, a die pressing mechanism can automatically supply a lubricant which is lubricating oil type antirust oil and can lubricate wires or bars and simultaneously perform antirust treatment on the finished product.

In order to achieve the purpose, the invention provides a high-performance pressure wire-drawing die, which comprises a die main body, an external gear ring, a first shell, a first through hole, a second shell, a sixth through hole, a driving device, a driving gear and a lubricant supply device, the die comprises a first shell, a die body and a second shell, wherein the first shell is provided with a first through hole, the die body is arranged in the first shell in an axial horizontal mode, the die body is hinged to the first shell, the middle of the outer wall of the die body is provided with a coaxial outer gear ring, the wall of the first shell is provided with a first through hole matched with the outer gear ring, the outer wall of the first shell is matched and connected with the outer wall of the second shell, the wall of the first shell is provided with a sixth through hole matched with the first through hole, the second shell is internally provided with a driving device matched with the die body and the first shell and a lubricant supply device, the driving end of the driving device is provided with a driving gear, and the driving gear penetrates through the sixth through hole and is meshed with the outer gear ring after passing through the first through hole.

As preferred, the mould main part is by first pipe, the trumpet tube, right port, left port, first annular groove, outer gear ring, first pipe, first round bar, the second pipe, the second round bar is constituteed, first pipe axial level sets up, the inner tube of first pipe is the trumpet tube, the right-hand member mouth diameter of trumpet tube slightly is greater than left port diameter, the outer pipe wall both ends of first pipe all are equipped with the coaxial first annular groove of a plurality of, the outer pipe wall middle part of first pipe is equipped with coaxial outer gear ring and the external diameter of outer gear ring is not more than the external diameter of first pipe, the right-hand member face of first pipe is equipped with the internal diameter and the right port internal diameter of coaxial first pipe and first pipe the same, the right-hand member face middle part of first pipe is equipped with a plurality of being the first round bar of circumference distribution, the diameter of first round bar is the same with the wall thickness of first pipe.

Preferably, the first shell is composed of a second round pipe, a second annular groove, balls, a first through hole, a third round pipe, a second through hole, a fourth round pipe, a fifth round pipe, a third through hole and a sixth round pipe, the second round pipe is sleeved on the first round pipe, the left end surface and the right end surface of the second round pipe are correspondingly coplanar with the left end surface and the right end surface of the first round pipe, the middle part of the pipe wall of the second round pipe is provided with a first through hole which is radially arranged and is matched with the outer gear ring, the inner pipe wall of the second round pipe is provided with a plurality of second annular grooves which are one-to-one corresponding to the first annular grooves, a plurality of balls are clamped between the second annular grooves and the first annular grooves, the left end surface of the second round pipe is provided with a coaxial third round pipe, the inner diameter of the third round pipe is equal to the outer diameter of the second round pipe, the pipe wall of the third round pipe is provided with a second through hole which is radially arranged, and the second through hole is arranged between the left end surface and the right end surface of the second round rod, the interior pipe wall of third pipe is equipped with coaxial fourth pipe, the internal diameter of fourth pipe is the same with the internal diameter of second pipe and the right-hand member face of fourth pipe is close to the left end face of second round bar, the right-hand member face of second pipe is equipped with coaxial fifth pipe, the internal diameter of fifth pipe equals the external diameter of first pipe, the pipe wall of fifth pipe is equipped with the third through hole and the third through hole of radial setting and establishes the left end face at first round bar, between the right-hand member face, the interior pipe wall of fifth pipe is equipped with coaxial sixth pipe, the internal diameter of sixth pipe is the same with the internal diameter of first pipe and the left end face of sixth pipe is close to the right-hand member face of first round bar.

Preferably, a fourth through hole, a fifth through hole, a sixth through hole, a left cover and a right cover are arranged on the shell wall of the second shell, the fourth through hole is coaxially communicated with the third through hole, the fifth through hole is coaxially communicated with the second through hole, the sixth through hole is adaptively and coaxially communicated with the first through hole, the left end face of the second shell is provided with the adaptive left cover, and the right end face of the second shell is provided with the adaptive right cover.

Preferably, the drive means is located adjacent to the inside of the left cover.

Preferably, the lubricant supply device comprises a first two-way joint, a first pipeline, a second two-way joint, a second pipeline, a three-way joint, a third pipeline, a cylindrical container, a piston and a telescopic rod, wherein the first two-way joint and the first two-way joint are connected between the first pipeline and the second through hole and penetrate through a fifth through hole, the second two-way joint and the second two-way joint are connected between the second pipeline and the third through hole and penetrate through a fourth through hole, a feed inlet of the first pipeline, a feed inlet of the second pipeline and a discharge outlet of the third pipeline are connected with the three-way joint, a feed inlet of the third pipeline is arranged at the lowest end of the cylindrical container, the cylindrical container is axially and vertically arranged and close to the inner side of the right cover, a corresponding piston is arranged in the cylindrical container, and the middle part of the upper end face of the piston is provided with a vertically arranged telescopic rod.

Preferably, the first housing is provided on an upper end surface of the second housing.

Preferably, the lubricant used in the lubricant supplying device is a lubricating oil type rust preventive oil.

The invention has the beneficial effects that: according to the invention, the first round pipe and the second round pipe are respectively arranged at the two ends of the horn pipe, so that foreign matters such as lubricant, metal chips and the like can be prevented from entering between the left end surface of the second round pipe and the third round pipe and between the right end surface of the second round pipe and the fifth round pipe, and the foreign matters are prevented from influencing the rotation of the die main body; the first annular groove, the second annular groove and the balls are matched with each other, so that the rotation of the die main body is smoother, and meanwhile, the relative position of the die main body and the first shell is limited; when the first round rod and the second round rod rotate along with the die main body, the lubricant can be uniformly coated on the wire or the bar and the finished product, and the lubricant is coated on one circle of the wire or the bar and the finished product; the fourth round pipe and the sixth round pipe can guide wires or bars and finished products, so that the abrasion of the main body of the die to the bars and the finished products is reduced, and the wires or the bars are prevented from excessively pressing the second round rod and the finished products are prevented from excessively pressing the first round rod; the left cover is convenient for maintaining the driving device, and the right cover is convenient for maintaining the lubricant supply device and is beneficial to adding lubricant; the first shell is arranged on the upper end surface of the second shell, so that the input amount of the lubricant can be controlled conveniently; the lubricant used by the lubricant supply device is lubricating oil type anti-rust oil, so that the lubricating oil has multiple purposes, and the equipment has a simple structure and stronger functions.

The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.

[ description of the drawings ]

Fig. 1 is a front view of a high performance pressure wire drawing die of the present invention.

[ detailed description ] embodiments

Referring to fig. 1, the high-performance pressure wire drawing die of the invention comprises a die body 1, an external gear ring 14, a first shell 2, a first through hole 24, a second shell 5, a sixth through hole 53, a driving device 7, a driving gear 71 and a lubricant supplying device 6, wherein the die body 1 is arranged in the first shell 2 and is axially and horizontally arranged, the die body 1 is hinged with the first shell 2, the external gear ring 14 which is coaxial is arranged in the middle of the outer wall of the die body 1, the first through hole 24 which is adapted to the external gear ring 14 is arranged on the shell wall of the first shell 2, the outer wall of the first shell 2 is adaptively connected with the outer wall of the second shell 5, the sixth through hole 53 which is adapted to the first through hole 24 is arranged on the shell wall of the first shell 2, the driving device 7 which is adapted to the die body 1 and the first shell 2 and the lubricant supplying device 6 are arranged in the second shell 5, the driving end of the driving device 7 is provided with the driving gear 71, the driving gear 71 passes through the sixth through hole 53, the first through hole 24 and then is engaged with the external gear ring 14, the mold body 1 is composed of a first round tube 11, a flared tube 12, a right port 121, a left port 122, a first annular groove 13, the external gear ring 14, a first round tube 151, a first round rod 152, a second round tube 161, and a second round rod 162, the first round tube 11 is arranged horizontally in the axial direction, the inner tube of the first round tube 11 is the flared tube 12, the diameter of the right port 121 of the flared tube 12 is slightly larger than that of the left port 122, both ends of the outer tube wall of the first round tube 11 are respectively provided with a plurality of coaxial first annular grooves 13, the outer diameter of the outer tube wall of the first round tube 11 is not larger than that of the first round tube 11, the right end face of the first round tube 11 is provided with a coaxial first round tube 151, and the inner diameter of the first round tube 151 is the same as that of the right port 121, the right end face of the first round tube 151 is provided with a plurality of first round rods 152 distributed in the circumferential direction, the diameter of the first round rod 152 is the same as the wall thickness of the first round tube 151, the first housing 2 is composed of a second round tube 21, a second annular groove 22, balls 23, a first through hole 24, a third round tube 25, a second through hole 251, a fourth round tube 252, a fifth round tube 26, a third through hole 261 and a sixth round tube 262, the second round tube 21 is sleeved on the first round tube 11, the left end surface and the right end surface of the second round tube 21 are coplanar with the left end surface and the right end surface of the first round tube 11, the middle part of the tube wall of the second round tube 21 is provided with the first through hole 24 which is radially arranged and is adapted to the external gear ring 14, the inner tube wall of the second round tube 21 is provided with a plurality of second annular grooves 22 which are one-to one corresponding to the first annular grooves 13, a plurality of balls 23 are clamped between the second annular grooves 22 and the first annular grooves 13, the left end surface of the second round tube 21 is provided with the third round tube 25 which is coaxial, the inner diameter of the third round tube 25 is equal to the outer diameter of the second round tube 161, a second through hole 251 is radially formed in a wall of the third circular tube 25, the second through hole 251 is formed between left and right end surfaces of the second circular rod 162, a coaxial fourth circular tube 252 is formed in an inner tube wall of the third circular tube 25, an inner diameter of the fourth circular tube 252 is the same as an inner diameter of the second circular tube 161, a right end surface of the fourth circular tube 252 is close to the left end surface of the second circular rod 162, a coaxial fifth circular tube 26 is formed in a right end surface of the second circular tube 21, an inner diameter of the fifth circular tube 26 is equal to an outer diameter of the first circular tube 151, a third through hole 261 is radially formed in a wall of the fifth circular tube 26, the third through hole 261 is formed between the left and right end surfaces of the first circular rod 152, a coaxial sixth circular tube 262 is formed in an inner tube wall of the fifth circular tube 26, an inner diameter of the sixth circular tube 262 is the same as the inner diameter of the first circular tube 151, the left end surface of the sixth circular tube 262 is close to the right end surface of the first circular rod 152, a fourth through hole 51 is formed in a wall of the second shell 5, A fifth through hole 52, a sixth through hole 53, a left cover 55, a right cover 54, a fourth through hole 51 coaxially communicated with the third through hole 261, the fifth through hole 52 coaxially communicated with the second through hole 251, the sixth through hole 53 adaptively coaxially communicated with the first through hole 24, a left end surface of the second housing 5 is provided with a corresponding left cover 55, a right end surface of the second housing 5 is provided with a corresponding right cover 54, the driving device 7 is close to the inner side of the left cover 55, the lubricant supplying device 6 is composed of a first two-way joint 61, a first pipeline 611, a second two-way joint 62, a second pipeline 621, a three-way joint 63, a third pipeline 631, a cylindrical container 64, a piston 65 and an expansion rod 66, the first two-way joint 61 is connected between the first pipeline 611 and the second through hole 251, the first two-way joint 61 passes through the fifth through hole 52, the second pipeline 611 and the third through hole 261 are connected with the second two-way joint 62, and the second through joint 62 passes through the fourth through hole 51, the feed inlet of the first pipeline 611, the feed inlet of the second pipeline 621 and the discharge outlet of the third pipeline 631 are all connected with the three-way joint 63, the feed inlet of the third pipeline 631 is arranged at the lowest end of the cylindrical container 64, the cylindrical container 64 is axially vertically arranged and close to the inner side of the right cover 54, a corresponding piston 65 is arranged in the cylindrical container 64, a vertically arranged telescopic rod 66 is arranged in the middle of the upper end face of the piston 65, the first shell 2 is arranged on the upper end face of the second shell 5, and the lubricant used by the lubricant supply device 6 is lubricating oil type antirust oil.

The working process of the invention is as follows:

during the working process of the high-performance pressure wire drawing die, the driving device 7 and the lubricant supplying device 6 are started, and a wire or a rod passes through the die body 1 from the right port 121. The first round pipe 151 and the second round pipe 161 are respectively arranged at two ends of the flared pipe 12, so that foreign matters such as lubricant, metal chips and the like can be prevented from entering between the left end surface of the second round pipe 21 and the third round pipe 25 and between the right end surface of the second round pipe 21 and the fifth round pipe 26, and the foreign matters are prevented from influencing the rotation of the die main body 1; the first annular groove 13, the second annular groove 22 and the balls 23 are matched with each other, so that the rotation of the mold main body 1 can be smoother, and the relative position of the mold main body 1 and the first shell 2 is limited; when the first round bar 152 and the second round bar 162 rotate along with the die body 1, the lubricant can be uniformly coated on the wire or the bar and the finished product, and one circle of the wire or the bar and the finished product is coated with the lubricant; the fourth circular tube 252 and the sixth circular tube 262 can guide the wire or the bar and the finished product, reduce the abrasion of the die main body 1 to the bar and the finished product, and prevent the wire or the bar from excessively pressing the second circular rod 162 and the finished product from excessively pressing the first circular rod 152; the left cover 55 facilitates maintenance of the driving device 7, and the right cover 54 facilitates maintenance of the lubricant supply device 6 and addition of lubricant; the first shell 2 is arranged on the upper end surface of the second shell 5, so that the input amount of the lubricant can be controlled conveniently; the lubricant used by the lubricant supply device 6 is lubricating oil type rust preventive oil, which can be used for multiple purposes, and makes the equipment simple in structure and strong in function.

The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.

Claims

1. The utility model provides a high performance pressure wire drawing mould which characterized in that: the die comprises a die main body (1), an outer gear ring (14), a first shell (2), a first through hole (24), a second shell (5), a sixth through hole (53), a driving device (7), a driving gear (71) and a lubricant supply device (6), wherein the die main body (1) is arranged in the first shell (2) in an axial horizontal mode, the die main body (1) is hinged to the first shell (2), the outer gear ring (14) is coaxial to the middle of the outer wall of the die main body (1), a first through hole (24) corresponding to the outer gear ring (14) is formed in the shell wall of the first shell (2), the outer wall of the first shell (2) is connected with the outer wall of the second shell (5) in a matching mode, the sixth through hole (53) corresponding to the first through hole (24) is formed in the shell wall of the first shell (2), and the die main body (1) is arranged in the second shell (5), The first shell (2) is matched with the driving device (7) and the lubricant supplying device (6), the driving end of the driving device (7) is provided with a driving gear (71), and the driving gear (71) penetrates through the sixth through hole (53) and the first through hole (24) and then is meshed with the outer gear ring (14).

2. A high performance pressure wire drawing die as claimed in claim 1, wherein: the die body (1) is composed of a first circular tube (11), a flared tube (12), a right port (121), a left port (122), a first annular groove (13), an outer gear ring (14), a first circular tube (151), a first circular rod (152), a second circular tube (161) and a second circular rod (162), wherein the first circular tube (11) is axially and horizontally arranged, the inner tube of the first circular tube (11) is the flared tube (12), the diameter of the right port (121) of the flared tube (12) is slightly larger than that of the left port (122), a plurality of coaxial first annular grooves (13) are respectively arranged at two ends of the outer tube wall of the first circular tube (11), a coaxial outer gear ring (14) is arranged in the middle of the outer tube wall of the first circular tube (11), the outer diameter of the outer gear ring (14) is not larger than that of the first circular tube (11), a coaxial first circular tube (151) is arranged on the right end face of the first circular tube (11), and the inner diameter of the first circular tube (151) is the same as that of the right port (121), the middle part of the right end face of the first round pipe (151) is provided with a plurality of first round rods (152) distributed circumferentially, and the diameter of each first round rod (152) is the same as the wall thickness of the first round pipe (151).

3. A high performance pressure wire drawing die as claimed in claim 1, wherein: the first shell (2) is composed of a second round pipe (21), a second annular groove (22), balls (23), a first through hole (24), a third round pipe (25), a second through hole (251), a fourth round pipe (252), a fifth round pipe (26), a third through hole (261) and a sixth round pipe (262), the second round pipe (21) is sleeved on the first round pipe (11), the left end surface and the right end surface of the second round pipe (21) are correspondingly coplanar with the left end surface and the right end surface of the first round pipe (11), the middle part of the pipe wall of the second round pipe (21) is provided with a first through hole (24) which is radially arranged and is matched with the outer gear ring (14), the inner pipe wall of the second round pipe (21) is provided with a plurality of second annular grooves (22) which are in one-to-one correspondence with the first annular grooves (13), a plurality of balls (23) are clamped between the second annular grooves (22) and the first annular grooves (13), the left end surface of the second round pipe (21) is provided with the third round pipe (25) which is coaxial, the inner diameter of the third round pipe (25) is equal to the outer diameter of the second round pipe (161), the pipe wall of the third round pipe (25) is provided with a second through hole (251) which is radially arranged, the second through hole (251) is arranged between the left end surface and the right end surface of the second round rod (162), the inner pipe wall of the third round pipe (25) is provided with a coaxial fourth round pipe (252), the inner diameter of the fourth round pipe (252) is the same as the inner diameter of the second round pipe (161), the right end surface of the fourth round pipe (252) is close to the left end surface of the second round rod (162), the right end surface of the second round pipe (21) is provided with a coaxial fifth round pipe (26), the inner diameter of the fifth round pipe (26) is equal to the outer diameter of the first round pipe (151), the pipe wall of the fifth round pipe (26) is provided with a third through hole (261) which is radially arranged, the third through hole (261) is arranged between the left end surface and the right end surface of the first round rod (152), the inner pipe wall of the fifth round pipe (26) is provided with a coaxial sixth round pipe (262), the inner diameter of the sixth round pipe (262) is the same as the inner diameter of the first round pipe (151), and the left end surface of the sixth round pipe (262) is close to the right end surface of the first round rod (152).

4. A high performance pressure wire drawing die as claimed in claim 1, wherein: the shell wall of the second shell (5) is provided with a fourth through hole (51), a fifth through hole (52), a sixth through hole (53), a left cover (55) and a right cover (54), the fourth through hole (51) is coaxially communicated with the third through hole (261), the fifth through hole (52) is coaxially communicated with the second through hole (251), the sixth through hole (53) is adaptively and coaxially communicated with the first through hole (24), the left end face of the second shell (5) is provided with the adaptive left cover (55), and the right end face of the second shell (5) is provided with the adaptive right cover (54).

5. A high performance pressure wire drawing die as claimed in claim 1, wherein: the driving device (7) is close to the inner side of the left cover (55).

6. A high performance pressure wire drawing die as claimed in claim 1, wherein: the lubricant supply device (6) is composed of a first two-way joint (61), a first pipeline (611), a second two-way joint (62), a second pipeline (621), a three-way joint (63), a third pipeline (631), a cylindrical container (64), a piston (65) and a telescopic rod (66), wherein the first two-way joint (61) is connected between the first pipeline (611) and the second through hole (251), the first two-way joint (61) penetrates through the fifth through hole (52), the second two-way joint (62) is connected between the second pipeline (621) and the third through hole (261), the second two-way joint (62) penetrates through the fourth through hole (51), a feed inlet of the first pipeline (611), a feed inlet of the second pipeline (621) and a discharge outlet of the third pipeline (631) are connected with the three-way joint (63), a feed inlet of the third pipeline (631) is arranged at the lowest end of the cylindrical container (64), and the cylindrical container (64) is axially vertically arranged and close to the inner side of the right cover (54), a corresponding piston (65) is arranged in the cylindrical container (64), and a vertically arranged telescopic rod (66) is arranged in the middle of the upper end face of the piston (65).

7. A high performance pressure wire drawing die as claimed in claim 1, wherein: the first shell (2) is arranged on the upper end face of the second shell (5).

8. A high performance pressure wire drawing die as claimed in claim 1, wherein: the lubricant used by the lubricant supply device (6) is lubricating oil type antirust oil.