CN215508593U - Cylindrical surface stainless steel forming die - Google Patents
Cylindrical surface stainless steel forming die Download PDFInfo
- Publication number
- CN215508593U CN215508593U CN202120656267.1U CN202120656267U CN215508593U CN 215508593 U CN215508593 U CN 215508593U CN 202120656267 U CN202120656267 U CN 202120656267U CN 215508593 U CN215508593 U CN 215508593U
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- die
- stainless steel
- forming
- upper die
- die holder
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- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 121
- 239000010935 stainless steel Substances 0.000 title claims abstract description 121
- 239000000463 material Substances 0.000 claims abstract description 10
- 239000011796 hollow space material Substances 0.000 claims abstract description 5
- 238000004519 manufacturing process Methods 0.000 claims abstract description 5
- 238000003825 pressing Methods 0.000 claims description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 16
- 230000008569 process Effects 0.000 description 15
- 238000004080 punching Methods 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses a cylindrical stainless steel forming die which comprises an upper die holder fixed with a pressurizing table top of a press machine, a lower die holder matched with the upper die holder, a forming male die arranged between the upper die holder and the lower die holder and a stainless steel plate arranged between the upper die holder and the forming male die and to be subjected to punch forming; the upper die base is provided with a trapezoidal groove matched with the lower die frame; a trapezoidal bulge matched with the trapezoidal groove is arranged on the lower die frame; the upper die base is provided with a concave notch matched with the shape and size of the end surface of the forming convex die close to the upper die base; the forming male die is arranged in the hollow space of the lower die carrier; the lower die frame adopts a frame structure, so that the cost and the weight of manufacturing materials can be effectively reduced; the cylindrical stainless steel forming die is simple in integral structure and convenient and fast to operate, ensures effective deformation of the stainless steel through stamping of the male die, can reduce resilience after material forming, effectively improves forming quality of the cylindrical stainless steel, and has high practicability.
Description
Technical Field
The utility model belongs to the technical field of die equipment, and particularly relates to a cylindrical surface stainless steel forming die.
Background
The cylindrical stainless steel is used as a core part of the cylindrical shock insulation support friction pair, and the forming quality of the cylindrical shock insulation support friction pair directly influences the overall performance of the support, so that the working condition and the shock resistance of the bridge are influenced.
At present, cylindrical stainless steel is generally processed and manufactured by a stainless steel sheet stamping process, and a stamping die is complex and inconvenient to install and use; an effective edge pressing device is not arranged, and a unidirectional pressure forming process is used; the contour deviation of the formed cylindrical stainless steel is large and the use requirement of the support is difficult to meet due to the limitation of the rebound and stamping processes of the stainless steel material.
Therefore, it is necessary to improve the stamping process of the cylindrical stainless steel, optimize the structural form of the forming die, and provide the cylindrical stainless steel die which has a simple structure, is convenient to install, effectively improves the resilience of the stainless steel, is not limited by the stamping process, and has high profile precision of the formed cylindrical stainless steel so as to improve the forming quality of the cylindrical stainless steel.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects or the improvement requirements of the prior art, the utility model provides a cylindrical stainless steel forming die, wherein an upper die base is fixed with a pressurizing table top of a press machine, the lower surfaces of a lower die base and a forming convex die are arranged on the working table top of the press machine, a stainless steel plate to be punched and formed is arranged between the upper die base and the forming convex die, the upper die base and the lower die base are folded by controlling the press machine, the stainless steel plate is limited by the cooperation of the lower die base and the upper die base, and meanwhile, the stainless steel plate is pressed and fixed by controlling the pressure of the press machine, so that the stainless steel can be smoothly deformed and conveyed in the subsequent punching deformation process; the upper die base is driven to move downwards by the press machine, so that the stainless steel plate is in contact with the forming male die and then generates plastic deformation, and after the stainless steel plate is gradually pressurized in place, the cylindrical stainless steel is smoothly formed; the cylindrical stainless steel forming die disclosed by the utility model is simple in integral structure, convenient to install and easy to operate, the effective deformation of the stainless steel is ensured through the punch stamping, the resilience of the material after forming can be reduced, the forming quality of the cylindrical stainless steel is effectively improved, and the cylindrical stainless steel forming die has high practicability.
In order to achieve the purpose, the utility model provides a cylindrical surface stainless steel forming die which comprises an upper die holder fixed on a pressurizing table top of a press machine, a lower die holder matched with the upper die holder, a forming male die arranged between the upper die holder and the lower die holder and a stainless steel plate arranged between the upper die holder and the forming male die and to be subjected to punch forming; wherein
The upper die base is provided with a groove matched with the lower die frame;
the lower die frame is provided with a bulge matched with the groove;
a notch is arranged on the upper die base;
the shape and the size of the notch are matched with those of the end face of the forming convex die close to the upper die base.
Further, the forming male die is arranged in the hollow space of the lower die frame.
Further, the upper die holder comprises a first flat plate and a first cylinder which is arranged on the first flat plate and is integrally formed with the first flat plate;
the notch is arranged on the end face, far away from the first flat plate, of one end of the first column to form a concave cylindrical surface.
Furthermore, the arrangement of the gap enables the lower end of the first column body to form bosses with symmetrical two sides;
the groove is formed in the end face, far away from the upper die base, of the boss.
Furthermore, the forming convex die comprises a convex plate matched with the notch in shape and size, a second flat plate arranged in parallel with the convex plate at intervals, and a second cylinder arranged between the convex plate and the second flat plate at intervals in parallel.
Further, the convex plate, the second plate and the second column body are integrally formed.
Furthermore, a position fixing hole is formed in the first flat plate;
the first flat plate and the pressurizing table top of the press machine are fixedly connected through the position fixing hole, and the position of the upper die base is controlled by controlling the position of the pressurizing platform of the press machine.
Further, the stainless steel plate is a cylindrical surface.
Furthermore, the lower die carrier is of an integrally formed frame structure, so that the cost and the weight of manufacturing materials can be effectively reduced.
Furthermore, a reinforcing column is arranged on the lower die frame and used for ensuring the integral rigidity of the lower die frame and improving the integral stability of the die.
In general, compared with the prior art, the above technical solution contemplated by the present invention can achieve the following beneficial effects:
(1) according to the cylindrical surface stainless steel forming die, the upper die base is fixed with the pressurizing table top of a press machine, the lower surfaces of the lower die base and the forming convex die are arranged on the working table top of the press machine, the stainless steel plate to be subjected to punch forming is arranged between the upper die base and the forming convex die, the upper die base and the lower die base are folded by controlling the press machine, the stainless steel plate is limited by the cooperation of the lower die base and the upper die base, and meanwhile, the stainless steel plate is pressed and fixed by controlling the pressure of the press machine, so that the stainless steel can be smoothly deformed and fed in the subsequent stamping deformation process; the upper die base is driven to move downwards by the press machine, so that the stainless steel plate is in contact with the forming male die and then generates plastic deformation, and after the stainless steel plate is gradually pressurized in place, the cylindrical stainless steel is smoothly formed; the cylindrical stainless steel forming die disclosed by the utility model is simple in integral structure, convenient to install and easy to operate, the effective deformation of the stainless steel is ensured by stamping through the male die, the resilience of the stainless steel can be effectively improved, the die is not limited by a stamping process, the contour precision of the formed cylindrical stainless steel is high, the forming quality of the cylindrical stainless steel is effectively improved, and the die is extremely practical.
(2) According to the cylindrical surface stainless steel forming die, the concave notch is formed in the upper die base, the convex plate which is consistent with the concave notch in shape and size is arranged on the upper surface of the forming male die, the position of the upper die base is controlled by controlling the position of the pressurizing platform of the pressing machine, the upper die base is driven to move downwards by the pressing machine, the concave notch in the upper die base and the convex plate of the forming male die are gradually aligned and folded, the stainless steel plate is contacted with the convex plate and generates plastic deformation, and after the stainless steel plate is gradually pressurized in place, the cylindrical surface stainless steel is smoothly formed.
(3) According to the cylindrical surface stainless steel forming die, the trapezoidal groove is formed in the lower surface of the upper die base, the trapezoidal protrusion matched with the trapezoidal groove is formed in the upper surface of the lower die base, the stainless steel plate is limited through the matching effect of the trapezoidal protrusion of the lower die base and the trapezoidal groove of the upper die base, and the stainless steel plate is pressed and fixed by controlling the pressure of the press machine, so that the stainless steel can be smoothly deformed and fed in the subsequent stamping deformation process, and the cylindrical surface stainless steel forming die is simple and reasonable in structure, easy to operate and extremely high in practicability.
(4) According to the cylindrical surface stainless steel forming die, the lower die frame is of the frame structure, so that the manufacturing material cost and the weight can be effectively reduced; the reinforcing column is arranged on the lower die frame, so that the integral rigidity of the lower die frame 4 can be ensured, and a good foundation is provided for punch forming of the stainless steel plate.
Drawings
Fig. 1 is a schematic structural diagram of a cylindrical stainless steel forming die according to an embodiment of the present invention.
In all the figures, the same reference numerals denote the same features, in particular: 1-upper die, 11-first flat plate, 111-position fixing hole, 12-first column, 13-concave notch, 14-boss, 141-groove, 2-stainless steel plate, 3-forming male die, 31-convex plate, 32-second flat plate, 33-second column, 4-lower die frame, 41-bulge and 42-reinforcing column.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first", "second", etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "provided" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1, the cylindrical surface stainless steel forming die provided by the utility model comprises an upper die holder 1, a lower die frame 4 which is matched with the upper die holder 1 and is arranged, a forming male die 3 which is arranged between the upper die holder 1 and the lower die frame 4, and a stainless steel plate 2 which is arranged between the upper die holder 1 and the forming male die 3 and is to be subjected to punch forming; the stainless steel plate 2 is a cylindrical surface; the forming male die 3 is arranged in the hollow space of the lower die carrier 4; when the device works, the upper die holder 1 is fixed with a pressurizing table top of a press machine, the lower surfaces of the lower die holder 4 and the forming male die 3 are arranged on the working table top of the press machine, the stainless steel plate 2 to be punched and formed is arranged between the upper die holder 1 and the forming male die 3, the upper die holder 1 and the lower die holder 4 are folded by controlling the press machine, the stainless steel plate 2 is limited by the cooperation of the lower die holder 4 and the upper die holder 1, and meanwhile, the stainless steel plate 2 is pressed and fixed by controlling the pressure of the press machine, so that the stainless steel can be smoothly deformed and fed in the subsequent punching deformation process; the upper die holder 1 is driven to move downwards by a press machine, so that the stainless steel plate 2 is in contact with the forming male die 3 and then is subjected to plastic deformation, and after the stainless steel plate is gradually pressurized in place, the cylindrical stainless steel is smoothly formed; the cylindrical stainless steel forming die disclosed by the utility model is simple in integral structure, convenient to install and easy to operate, the effective deformation of the stainless steel is ensured by stamping through the male die, the resilience of the stainless steel can be effectively improved, the die is not limited by a stamping process, the contour precision of the formed cylindrical stainless steel is high, the forming quality of the cylindrical stainless steel is effectively improved, and the die is extremely practical.
Further, as shown in fig. 1, the upper die holder 1 includes a first flat plate 11 and a first cylinder 12 integrally formed with the first flat plate 11, a notch 13 is formed at one end of the first cylinder 12 away from the first flat plate 11, the notch 13 is concave, and a concave cylindrical surface is formed on a lower surface of the first cylinder 12; the size and the shape of the notch 13 are consistent with the end face of the forming convex die 3 close to the upper die holder 1; the notch 13 is arranged so that the lower end of the first column 12 forms a boss 14 with two symmetrical sides; the end surfaces of the bosses 14 at two sides, which are far away from the upper die holder 1, are provided with trapezoidal grooves 141, and the trapezoidal grooves are used for being matched with the lower die holder 4 to fasten and limit the stainless steel plate 2; the first flat plate 11 is provided with a position-fixing hole 111; when the die holder works, the first flat plate 11 and a press pressurization table top penetrate through the position fixing hole 111 through a T-shaped bolt to be fixedly connected, and the position of the upper die holder 1 is controlled by controlling the position of the press pressurization table top; the upper die base 1 is driven to move downwards through the press machine, the concave notch 13 in the upper die base 1 and the forming male die 3 are gradually folded in an aligned mode, then the stainless steel plate 2 is in contact with the forming male die 3 and generates plastic deformation, and after the stainless steel plate is gradually pressed in place, the cylindrical surface stainless steel 2 is smoothly formed, the operation is simple, and the practicability is high.
Further, as shown in fig. 1, the lower mold frame 4 is a square frame structure formed integrally, so that the cost and weight of manufacturing materials can be effectively reduced; the lower die carrier 4 is provided with a bulge 41 matched with the groove 141 on the upper die holder 1, and the bulge 41 and the groove 141 have the same shape and are both trapezoidal; when the die-casting machine works, the lower die carrier 4 is integrally placed on a working platform of a press machine, and the bulge 41 can be embedded into the groove 141; the stainless steel plate 2 is limited by the matching action of the trapezoidal protrusion 41 of the lower die carrier 4 and the trapezoidal groove 141 of the upper die carrier 1, and meanwhile, the stainless steel plate 2 is tightly pressed and fixed by controlling the pressure of a press machine, so that the stainless steel can be smoothly deformed and fed in the subsequent stamping deformation process; the lower die carrier 4 is provided with a reinforcing column 42, which can ensure the integral rigidity of the lower die carrier 4.
Further, as shown in fig. 1, the forming punch 3 includes a convex plate 31 matched with the shape of the notch 13, a second flat plate 32 spaced apart from and disposed opposite to the convex plate 31, and a second column 33 disposed between the convex plate 31 and the second flat plate 32 and spaced in parallel; the convex plate 31, the second plate 32 and the second column 33 are integrally formed; the convex surface of the convex plate 31 can be embedded into the concave notch 13 of the upper die holder 1; when the double-acting press is in work, the lower die carrier 4 is arranged on the working table top of the double-acting press, and the forming male die 3 is arranged in the hollow space of the lower die carrier 4 and is arranged on the working table top of the double-acting press; according to the utility model, the male die stamping is carried out on the stainless steel plate 2 through the cooperation of the male plate 31 of the forming male die 3 and the concave notch 13 of the upper die base 1 matched with the male plate, so that the effective deformation of the stainless steel can be ensured, the resilience after the material is formed can be reduced, the forming quality of the cylindrical stainless steel is effectively improved, and the forming device has the advantages of simple structure, convenience in use and high practicability.
The working principle of the cylindrical stainless steel forming die provided by the utility model is as follows: the upper die holder 1 is fixed with a pressurizing table top of a press machine, the lower surfaces of the lower die holder 4 and the forming male die 3 are arranged on a working table top of the press machine, the stainless steel plate 2 to be punched and formed is arranged between the upper die holder 1 and the forming male die 3, the upper die holder 1 and the lower die holder 4 are folded by controlling the press machine, the stainless steel plate 2 is limited by the cooperation of the lower die holder 4 and the upper die holder 1, and meanwhile, the stainless steel plate 2 is pressed and fixed by controlling the pressure of the press machine, so that the stainless steel can be smoothly deformed and fed in the subsequent punching deformation process; the upper die holder 1 is driven to move downwards by a press machine, so that the stainless steel plate 2 is in contact with the forming male die 3 and then is subjected to plastic deformation, and after the stainless steel plate is gradually pressurized in place, the cylindrical stainless steel is smoothly formed; the cylindrical stainless steel forming die disclosed by the utility model is simple in integral structure, convenient to install and easy to operate, the effective deformation of the stainless steel is ensured by stamping through the male die, the resilience of the stainless steel can be effectively improved, the die is not limited by a stamping process, the contour precision of the formed cylindrical stainless steel is high, the forming quality of the cylindrical stainless steel is effectively improved, and the die is extremely practical.
The use method of the cylindrical stainless steel forming die provided by the utility model comprises the following steps:
firstly, after the forming die is integrally assembled, the lower die carrier 4 and the lower surface of the forming male die 3 are placed on the working table of a double-acting press, a jacking oil cylinder at the lower part of the press is adjusted, and the lower die carrier 4 is jacked to a certain height;
secondly, fixedly connecting a first flat plate 11 of the upper die holder 1 with a pressurizing platform of a press machine through a T-shaped bolt, lifting a pressurizing platform surface of the press machine, and placing a stainless steel plate 2;
thirdly, lowering a pressurizing table top of the press machine, folding the lower die frame 4 and the upper die base 1, limiting the stainless steel plate 2 through the matching action of the trapezoidal protrusions 41 of the lower die frame 4 and the trapezoidal grooves 141 of the upper die base 1, and meanwhile, tightly pressing and fixing the stainless steel plate 2 by controlling the pressure of the press machine, so that the stainless steel can be smoothly deformed and fed in the subsequent stamping deformation process;
fourthly, driving the upper die holder 1 to move downwards through a press machine, enabling the stainless steel plate 2 to generate plastic deformation after being contacted with the forming male die 3, and smoothly forming the cylindrical stainless steel after gradually pressurizing in place;
and fifthly, after the stainless steel is formed, the pressurizing plane of the press machine is controlled to move upwards, so that the upper die holder 1 and the lower die holder 4 are separated from each other, and the stainless steel plate 2 is smoothly taken out of the forming male die 3.
The cylindrical stainless steel forming die is simple in overall structure and convenient and fast to operate, the effective deformation of the stainless steel is guaranteed through the stamping of the male die, the resilience of the formed material can be reduced, and the forming quality of the cylindrical stainless steel is effectively improved.
It will be understood by those skilled in the art that the foregoing is only a preferred embodiment of the present invention, and is not intended to limit the utility model, and that any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. The utility model provides a cylinder stainless steel forming die which characterized in that: the stamping die comprises an upper die holder (1) fixed with a pressing table top of a press, a lower die holder (4) matched with the upper die holder (1) for installation, a forming male die (3) arranged between the upper die holder (1) and the lower die holder (4), and a stainless steel plate (2) arranged between the upper die holder (1) and the forming male die (3) and to be stamped; wherein
A groove (141) matched with the lower die carrier (4) is formed in the upper die holder (1);
the lower die frame (4) is provided with a bulge (41) matched with the groove (141);
a notch (13) is arranged on the upper die holder (1);
the shape and the size of the notch (13) are matched with those of the end face of the forming convex die (3) close to the upper die base (1).
2. The cylindrical stainless steel forming die of claim 1, wherein: the forming male die (3) is arranged in the hollow space of the lower die carrier (4).
3. The cylindrical stainless steel forming die of claim 2, wherein: the upper die holder (1) comprises a first flat plate (11) and a first cylinder (12) which is arranged on the first flat plate (11) and is integrally formed with the first flat plate (11);
the notch (13) is arranged on the end face, far away from the first flat plate (11), of the first column body (12) to form a concave cylindrical surface.
4. The cylindrical stainless steel forming die of claim 3, wherein: the arrangement of the gap (13) enables the lower end of the first column body 12 to form a boss (14) with two symmetrical sides;
the groove (141) is formed in the end face, far away from the upper die base (1), of the boss (14).
5. The cylindrical stainless steel forming die of any one of claims 1 to 4, wherein: the forming male die (3) comprises a convex plate (31) matched with the notch (13) in shape and size, a second flat plate (32) arranged at intervals of the convex plate (31) in parallel and a second column (33) arranged at intervals of the convex plate (31) in parallel and between the second flat plate (32).
6. The cylindrical stainless steel forming die of claim 5, wherein: the convex plate (31), the second flat plate (32) and the second cylinder (33) are integrally formed.
7. The cylindrical stainless steel forming die of claim 3 or 4, wherein: the first flat plate (11) is provided with a position-fixing hole (111);
the first flat plate (11) and the pressurizing table top of the press machine are fixedly connected through the position fixing hole (111), and the position of the upper die base (1) is controlled by controlling the position of the pressurizing platform of the press machine.
8. The cylindrical stainless steel forming die of any one of claims 1 to 4, wherein: the stainless steel plate (2) is a cylindrical surface.
9. The cylindrical stainless steel forming die of any one of claims 1-4 or 6, wherein: the lower die carrier (4) is of an integrally formed frame structure, so that the cost and the weight of manufacturing materials can be effectively reduced.
10. The cylindrical stainless steel forming die of claim 9, wherein: and the lower die frame (4) is provided with a reinforcing column (42) for ensuring the integral rigidity of the lower die frame (4) and improving the integral stability of the die.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120656267.1U CN215508593U (en) | 2021-03-31 | 2021-03-31 | Cylindrical surface stainless steel forming die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120656267.1U CN215508593U (en) | 2021-03-31 | 2021-03-31 | Cylindrical surface stainless steel forming die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215508593U true CN215508593U (en) | 2022-01-14 |
Family
ID=79801199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120656267.1U Expired - Fee Related CN215508593U (en) | 2021-03-31 | 2021-03-31 | Cylindrical surface stainless steel forming die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215508593U (en) |
-
2021
- 2021-03-31 CN CN202120656267.1U patent/CN215508593U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220214 Address after: No.88, Binhe North Road, hi tech Zone, Luoyang City, Henan Province Patentee after: LUOYANG SUNRUI SPECIAL EQUIPMENT Co.,Ltd. Address before: 430000 No.9, Wudong street, Qingshan District, Wuhan City, Hubei Province Patentee before: WUHAN HIRUN ENGINEERING EQUIPMENT Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220114 |
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| CF01 | Termination of patent right due to non-payment of annual fee |