CN213496028U - Die for punching steel pipe into hollow steel ball - Google Patents
Die for punching steel pipe into hollow steel ball Download PDFInfo
- Publication number
- CN213496028U CN213496028U CN202022443263.3U CN202022443263U CN213496028U CN 213496028 U CN213496028 U CN 213496028U CN 202022443263 U CN202022443263 U CN 202022443263U CN 213496028 U CN213496028 U CN 213496028U
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- die
- seat
- upper die
- mould
- cavity
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 28
- 239000010959 steel Substances 0.000 title claims abstract description 28
- 238000004080 punching Methods 0.000 title claims abstract description 11
- 230000008901 benefit Effects 0.000 abstract description 3
- 210000001503 joint Anatomy 0.000 abstract description 2
- 238000003754 machining Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
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Abstract
The utility model provides a become hollow steel ball mould with steel pipe punching press, including die shank, die shank seat, upper die base, last mould, die holder and lower mould, the die shank is connected with the die shank seat, the die shank seat is connected with the upper die base, the upper die base is connected with go up the mould, it is equipped with the arch to go up the mould middle part, the hemisphere cavity has been seted up to protruding inside, the two millimeters of outside skew in the inner chamber ball center of hemisphere cavity, it has to go up the mould butt joint the lower mould, the lower mould middle part is equipped with the recess, the recess with protruding phase-match, the hemisphere cavity has been seted up to recess inside, the two millimeters of outside skew in the inner chamber ball center of hemisphere cavity, protruding with the recess is inside all be equipped with the bolt on the hemisphere cavity bottom center pin, the lower mould is connected with. The utility model has the advantages of machining efficiency is high, with low costs, and can improve the regularity and the appearance quality of product shape, improve the product quality comprehensively.
Description
Technical Field
The utility model relates to a hollow steel ball processing technology field specifically is a become hollow steel ball mould with steel pipe punching press.
Background
At present, the ball joint railing is widely applied due to high connection strength and attractive appearance, and the hollow steel ball is a key component for manufacturing the ball joint railing; the existing hollow steel ball is processed by adopting a mode of splicing and welding two concave hemispheres, and is punched and welded by a plate; the two modes have the advantages of multiple processes, low processing efficiency and high cost, the shape of the steel ball cannot be regular, the appearance quality is influenced due to the existence of welding seams, and the product quality is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that the aforesaid that exists to prior art is not enough, provide one kind with steel pipe punching press becomes hollow steel ball mould, it has machining efficiency height, advantage with low costs, and can improve regular degree and the appearance quality of product shape, improves the product quality comprehensively.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a become hollow steel ball mould with steel pipe punching press, includes die shank, die shank seat, upper die base, goes up mould, die holder and lower mould, the die shank is connected with the die shank seat, the die shank seat is connected with the upper die base, the upper die base is connected with go up the mould, it is equipped with the arch to go up the mould middle part, protruding inside hemisphere cavity has been seted up, the two millimeters of outside skew in inner chamber ball center of hemisphere cavity, it has to go up the mould butt joint the lower mould, the lower mould middle part is equipped with the recess, the recess with protruding phase-match, the hemisphere cavity has been seted up to recess inside, the two millimeters of outside skew in inner chamber ball center of hemisphere cavity, protruding with inside the recess all be equipped with the bolt on the hemisphere cavity bottom center pin, the lower mould is connected.
Further, the protrusion and the upper die are of an integrally formed structure.
Further, the included angle between the outer side wall of the protrusion and the surface of the upper die is 130 degrees.
Further, the inner side wall of the groove forms an included angle of 130 degrees with the surface of the bottom wall.
Compared with the prior art, the utility model discloses possess following beneficial effect:
1. the production efficiency of the equipment is high, an oil pressure press is adopted in the original scheme, one action period is long, a punching machine is adopted in the existing technology, and the action period of the equipment is fast.
2. The material utilization rate is high, the material utilization rate of the circular plate on the steel plate in the original scheme is low, about 51 percent, and the material utilization rate of circular tube blanking adopted in the existing scheme is high and can reach 97 percent.
3. The process is reduced, and the original five processes are reduced into three processes, so that the labor cost is saved, the processing time is reduced, and the efficiency is improved.
4. The selection diversity is improved, common welded pipes, seamless pipes and precision pipes can be selected according to the quality of the round pipes, a series of hollow steel balls with high, medium and low grades are processed, and different requirements of different customers are met.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the upper mold structure of the present invention;
FIG. 3 is a schematic view of the lower mold structure of the present invention;
fig. 4 is a schematic view of a convex cross section of the present invention;
FIG. 5 is a schematic cross-sectional view of the groove of the present invention;
FIG. 6 is a schematic cross-sectional view of the protrusion and the groove
The die comprises a die handle 1, a die handle seat 2, an upper die seat 3, an upper die 4, a lower die 5, a lower die seat 6, a bulge 7, a hemispherical concave cavity 8, a central shaft 9, a bolt 10 and a groove 11.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings and examples:
it should be noted that the structure, ratio, size and the like shown in the drawings of the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, and any modification of the structure, change of the ratio relationship or adjustment of the size should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the efficacy that the present invention can produce and the purpose that the present invention can achieve.
Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
A die for punching a hollow steel ball by using a steel pipe comprises a die handle 1, a die handle seat 2, an upper die seat 3, an upper die 4, a lower die seat 6 and a lower die 5, wherein the die handle 1 is connected with the die handle seat 2, the die handle seat 2 is connected with the upper die seat 3, the upper die seat 3 is connected with the upper die 4, a bulge 7 is arranged in the middle of the upper die 4, a hemispherical cavity 8 is formed in the bulge 7, the center of an inner cavity ball of the hemispherical cavity 8 is outwards deviated by two millimeters, the upper die 4 is butted with the lower die 5, a groove 11 is formed in the middle of the lower die 5, the groove 11 is matched with the bulge 7, the hemispherical cavity 8 is formed in the groove 11, the center of the inner cavity ball of the hemispherical cavity 8 is outwards deviated by two millimeters, and a bolt 10 is arranged on the central shaft 9 at the bottom of the hemispherical cavity 8 in, the lower die 5 is connected with a lower die base 6.
Specifically, the protrusion 7 and the upper mold 4 are integrally formed.
Specifically, the outer side wall of the protrusion 7 forms an angle of 130 ° with the surface of the upper mold 4.
Specifically, the inner side wall of the groove 11 forms an included angle of 130 ° with the bottom wall surface.
Referring to fig. 1, fig. 1 shows the overall structure of the present invention, including die shank 1, die shank seat 2, upper die seat 3, upper die 4, lower die seat 6 and lower die 5, die shank 1 is connected with die shank seat 2, die shank seat 2 is connected with upper die seat 3, upper die seat 3 is connected with upper die 4, upper die 4 is butt-jointed with lower die 5, lower die 5 is connected with lower die seat 3.
Referring to fig. 2, fig. 2 shows the upper die structure of the present invention, the middle of the upper die 4 is provided with a protrusion 7, a hemispherical cavity 8 is provided inside the protrusion 7, and the center of the inner cavity ball of the hemispherical cavity 8 is shifted by two millimeters outwards.
Referring to fig. 3, fig. 3 shows the lower die structure of the present invention, the middle of the lower die 5 is provided with a groove 11, the groove 11 is matched with the protrusion 7, the hemispherical cavity 8 is provided inside the groove 11, the inner cavity ball center of the hemispherical cavity 8 is shifted outwards by two millimeters, the protrusion 7 is provided with the bolt 10 on the central shaft 9 at the bottom of the hemispherical cavity 8 inside the groove 11, and the lower die 5 is connected with the lower die holder 3.
Referring to fig. 4, fig. 4 illustrates a convex cross section of the present invention, a hemispherical cavity 8 is disposed inside the protrusion 7, the center of the inner cavity of the hemispherical cavity 8 is shifted by two millimeters, and the included angle between the outer sidewall of the protrusion 7 and the surface of the upper mold 4 is 130 °.
Referring to fig. 5, fig. 5 illustrates a cross section of the groove of the present invention, the groove 11 has a hemispherical cavity 8 therein, the center of the inner cavity ball of the hemispherical cavity 8 is shifted by two millimeters, and the inner sidewall of the groove 11 forms an included angle with the surface of the bottom wall of 130 degrees.
Referring to fig. 6, fig. 6 illustrates the cross section of the protrusion and the groove of the present invention, after the protrusion 7 is fastened to the groove 11, the two hemispherical cavities 8 form a complete ball.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the knowledge of those skilled in the art.
Many other changes and modifications can be made without departing from the spirit and scope of the invention. It is to be understood that the invention is not to be limited to the specific embodiments, and that the scope of the invention is defined by the appended claims.
Claims (4)
1. The utility model provides a press into hollow steel ball mould with steel pipe which characterized in that: comprises a die handle (1), a die handle seat (2), an upper die seat (3), an upper die (4), a lower die seat (6) and a lower die (5), wherein the die handle (1) is connected with the die handle seat (2), the die handle seat (2) is connected with the upper die seat (3), the upper die seat (3) is connected with the upper die (4), the middle part of the upper die (4) is provided with a bulge (7), a hemispherical cavity (8) is arranged inside the bulge (7), the center of an inner cavity ball of the hemispherical cavity (8) is outwards deviated by two millimeters, the upper die (4) is butted with the lower die (5), the middle part of the lower die (5) is provided with a groove (11), the groove (11) is matched with the bulge (7), the hemispherical cavity (8) is arranged inside the groove (11), the center of the inner cavity ball of the hemispherical cavity (8) is outwards deviated by two millimeters, the lower die is characterized in that bolts (10) are arranged on the central shaft (9) at the bottom of the hemispherical concave cavity (8) in the protrusion (7) and the groove (11), and the lower die (5) is connected with a lower die seat (6).
2. The die for punching the hollow steel ball by the steel pipe as claimed in claim 1, wherein the protrusion (7) and the upper die (4) are of an integrally formed structure.
3. The die for punching hollow steel balls from steel tubes according to claim 1 or 2, wherein the angle between the outer side wall of the protrusion (7) and the surface of the upper die (4) is 130 °.
4. The die for punching hollow steel balls from steel tube according to claim 1, wherein the inner side wall of the recess (11) forms an angle of 130 ° with the bottom wall surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022443263.3U CN213496028U (en) | 2020-10-28 | 2020-10-28 | Die for punching steel pipe into hollow steel ball |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022443263.3U CN213496028U (en) | 2020-10-28 | 2020-10-28 | Die for punching steel pipe into hollow steel ball |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213496028U true CN213496028U (en) | 2021-06-22 |
Family
ID=76413069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022443263.3U Expired - Fee Related CN213496028U (en) | 2020-10-28 | 2020-10-28 | Die for punching steel pipe into hollow steel ball |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213496028U (en) |
-
2020
- 2020-10-28 CN CN202022443263.3U patent/CN213496028U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Chen Shiyi Inventor before: Chen Shiyi Inventor before: Liang Bin Inventor before: Kong Weilong |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210622 |