CN109175189B - Forming device of trimming die of regular polygon hexagonal screw head - Google Patents
Forming device of trimming die of regular polygon hexagonal screw head Download PDFInfo
- Publication number
- CN109175189B CN109175189B CN201811278805.7A CN201811278805A CN109175189B CN 109175189 B CN109175189 B CN 109175189B CN 201811278805 A CN201811278805 A CN 201811278805A CN 109175189 B CN109175189 B CN 109175189B
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- CN
- China
- Prior art keywords
- die
- male die
- pad
- shell
- male
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000009966 trimming Methods 0.000 title claims abstract description 19
- 238000005242 forging Methods 0.000 claims abstract description 20
- 238000009987 spinning Methods 0.000 claims abstract description 15
- 238000004080 punching Methods 0.000 claims abstract description 12
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000005520 cutting process Methods 0.000 abstract description 4
- 238000005096 rolling process Methods 0.000 abstract description 2
- 238000003672 processing method Methods 0.000 abstract 1
- 238000000227 grinding Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J13/00—Details of machines for forging, pressing, or hammering
- B21J13/02—Dies or mountings therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K21/00—Making hollow articles not covered by a single preceding sub-group
- B21K21/08—Shaping hollow articles with different cross-section in longitudinal direction, e.g. nozzles, spark-plugs
Abstract
The invention discloses a forming device of a trimming die of a regular polygon hexagonal screw head, which comprises a male die and a female die, wherein the male die comprises a male die shell, a spring groove is formed in one end face of the male die shell, a male die middle pad is arranged outside one end of the male die shell, a male die rear pad is arranged at one end of the male die middle pad, which is far away from the male die shell, blanks after an in-car cavity can be subjected to warm forging spinning processing through the cooperation of all parts in the male die, all parts in the female die and an external warm forging spinning device, no allowance processing method is adopted, a punching rod is utilized for warm forging spinning high pressure on the blanks, the rotating blanks are subjected to local gradual rolling along the female die core by means of external force to generate plastic deformation so as to be thinned, thus high-precision thin-wall blanks are obtained, each device can produce about 500 parts instead of linear cutting processing, the production efficiency and the product precision are greatly improved, the production cost is increased by a warm forging spinning process instead of the traditional linear cutting processing, and the production cost is reduced.
Description
Technical Field
The invention relates to the technical field of mold forming devices, in particular to a forming device of a trimming mold of a regular polygon hexagonal screw head.
Background
Traditional multi-angle whole head side cut mould adopts wire cut processing more, and electric processing time can occupy the long time, makes whole head side cut mould's production efficiency low, and the expense can increase a lot (whole head side cut mould is the consumable article quantity big), and whole head side cut mould adopts wire cut electric processing, and every equipment can only cut about 10 every day, and inefficiency can't solve a large amount of order demands.
Disclosure of Invention
The invention aims to provide a forming device of a trimming die of a regular polygon hexagonal screw head, which aims to solve the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a forming device of side cut mould of regular polygon hexagonal spiral shell head, includes male mould and master model, the male mould includes the male mould shell, the one end face of male mould shell is equipped with the spring groove, the one end outside of male mould shell is equipped with the cushion in the male mould, the one end that the cushion kept away from the male mould shell in the male mould is equipped with the back cushion of male mould, inlay on the terminal surface that the cushion is close to the male mould shell in the male mould is equipped with the male mould footstock, the one end of male mould footstock stretches into the spring groove, the outside cover of male mould footstock has the spring, another terminal surface of male mould shell is equipped with the impact forging groove, be equipped with the through-hole between spring groove and the impact forging groove, the inside movable mounting in spring groove has the impact bar pad, the inside of impact bar pad is vertical to be run through and is equipped with the impact bar groove, the top bar spinning is equipped with the top bar groove to the top end that the top is close to the male mould shell, the master model includes the master model, the mould core inside is equipped with the punch pad, the inside is equipped with the inside needle pad outside the inside of three-dimensional needle pad, the inside needle pad is equipped with the inside and is equipped with the needle pad outside the female mould, the inside three-dimensional needle pad is equipped with the inside the needle pad.
Preferably, the edge of the male die shell is uniformly penetrated and provided with a reserved bolt hole A, the edge of the middle pad of the male die is uniformly penetrated and provided with a reserved bolt hole B, and the edge of the rear pad of the male die is uniformly penetrated and provided with a reserved bolt hole C.
Preferably, the edge of the master die shell is uniformly penetrated with a reserved bolt hole D, and the edge of the master die rear pad is uniformly penetrated with a reserved bolt hole E.
Preferably, the middle part of the three-needle top rod inner pad is penetrated and provided with a reserved through rod hole A, and the middle part of the three-needle top rod outer pad is penetrated and provided with a reserved through rod hole B.
Preferably, the hexagonal screw head trimming die comprises a blank, hexagonal die holes penetrate through the end faces of the blank, die chamfers are arranged on the upper edges of the hexagonal die holes, and the cross-sectional area of the hexagonal die holes is increased from bottom to top.
Compared with the prior art, the invention has the beneficial effects that: the blank after the internal cavity of the vehicle can be subjected to warm forging spinning processing through the matching arrangement of each part in the male die, each part in the female die and the external warm forging spinning equipment, the blank is subjected to high pressure in the hot forging spinning by using the punching rod, the rotating blank is subjected to local gradual rolling along the female die core by means of external force to generate plastic deformation so as to be thinned, thus obtaining high-precision thin-wall blanks, the high-precision thin-wall blanks are processed in a linear cutting mode, each equipment can produce about 500 parts, the production efficiency and the product precision are also greatly improved, the traditional linear cutting processing is replaced by the hot forging spinning technology, the production efficiency is increased, and the production cost is reduced.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of a front cross-sectional structure of a hexagonal screw head trimming die of the present invention;
FIG. 3 is a schematic top view of a hexagonal screw head trimming die according to the present invention;
fig. 4 is a schematic bottom view of the hexagonal screw head trimming die of the present invention.
In the figure: 11-male die shell, 12-spring groove, 13-male die middle pad, 14-male die rear pad, 15-male die top seat, 16-spring, 17-forging groove, 18-punching bar pad, 19-punching bar groove, 110-punching bar, 111-top bar, 112-reserved bolt hole A, 113-reserved bolt hole B, 114-reserved bolt hole C, 21-female die shell, 22-female die inner pad, 23-female die rear pad, 24-female die core, 25-three-needle top bar inner pad, 26-three-needle top bar outer pad, 27-three-needle top bar, 28-reserved bolt hole D, 29-reserved bolt hole E, 210-reserved through bar hole A, 211-reserved through bar hole B, 3-hexagonal screw head trimming die, 31-blank, 32-hexagonal die hole and 33-die chamfer.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-4, the present invention provides a technical solution: the forming device of the trimming die of the regular polygon hexagonal screw head comprises a male die and a female die, wherein the male die comprises a male die shell 11, a spring groove 12 is arranged on one end face of the male die shell, the spring groove is integrally formed on the end face of the male die shell, a male die middle pad 13 is arranged outside one end of the male die shell, the male die middle pad is fixedly connected with the male die shell, a male die rear pad 14 is arranged at one end of the male die middle pad far away from the male die shell, the male die rear pad is assembled and connected with external spinning equipment, the male die rear pad is fixedly connected with the male die middle pad, a male die top seat 15 is embedded on the end face of the male die middle pad close to the male die shell, an installation groove matched with one end of the male die top seat is arranged on the end face of the male die middle pad, one end of the male die top seat extends into the spring groove, a spring 16 is sleeved outside the male die top seat, one end of a spring is contacted with a male die top seat, the other end face of the male die shell is provided with a forging groove 17, the forging groove is integrally formed on the male die shell, a through hole is arranged between the spring groove and the forging groove, a punch pad 18 is movably arranged in the spring groove, one end of the spring is contacted with the punch pad, a punch groove 19 is vertically and penetratingly arranged in the punch pad, a punch 110 is movably arranged in the punch groove, a top rod 111 is arranged at the upper end of the punch, the punch is movably arranged in contact with the top rod, the lower end of the punch is hexagonal, the upper end of the top rod extends out of the punch groove, the female die comprises a female die shell 21, a female die inner pad 22 is arranged in the female die shell, the female die inner pad is movably arranged between the female die inner pad and the female die shell, one end of the female die inner pad extends out of the female die shell, the forging groove is matched with one end profile of the female die inner pad, the female die inner pad can extend into the stamping groove during spinning stamping, a female die rear pad 23 is arranged at the outer portion of one end of the female die shell, the female die rear pad is fixedly connected with the female die shell, the female die inner pad is fixed at the inner position of the female die shell, a female die mold core 24 is arranged in the female die inner pad, the female die mold core and the female die inner pad are movably mounted, a three-needle ejector rod inner pad 25 is arranged in the female die inner pad and below the female die mold core, a three-needle ejector rod outer pad 26 is arranged in the female die rear pad, the three-needle ejector rod outer pad and the female die rear pad are movably mounted, a three-needle ejector rod 27 is arranged in the three-needle ejector rod outer pad in a penetrating mode, one end of the three-needle ejector rod penetrates through the three-needle ejector rod inner pad and is in contact with the female die core, the three-needle ejector rod can be used for ejecting the female die core after stamping is completed, and the warm stamping between the male die and the female die forms a hexagonal spiral head trimming die 3.
Specifically, the edge of the male die shell is uniformly penetrated and provided with a reserved bolt hole A112, the edge of the male die middle pad is uniformly penetrated and provided with a reserved bolt hole B113, the edge of the male die rear pad is uniformly penetrated and provided with a reserved bolt hole C114, and the reserved bolt hole A, the reserved bolt hole B and the reserved bolt hole C are used for fixedly connecting the male die shell, the male die middle pad and the male die rear pad by utilizing corresponding bolts, and the male die shell, the male die middle pad and the male die rear pad are detachable, so that components inside the male die shell are convenient to assemble.
Specifically, reserved bolt holes D28 are uniformly penetrated and arranged on the edge of the master die mould shell, reserved bolt holes E29 are uniformly penetrated and arranged on the edge of the master die rear pad, the reserved bolt holes D and the reserved bolt holes E are used for fixedly connecting the master die mould shell with the master die rear pad by using corresponding bolts, and the master die mould shell and the master die rear pad are detachable, so that components inside the master die mould shell can be assembled conveniently.
Specifically, the middle part of three-needle top stick inner pad runs through and is equipped with reserved through stick hole A210, the middle part of three-needle top stick outer pad all runs through and is equipped with reserved through stick hole B211, and reserved through stick hole A and reserved through stick hole B are used for utilizing corresponding through stick to push out the hexagonal spiral shell head side cut mould after the forging shaping is accomplished and push out the master model mold core.
Specifically, the hexagonal screw head trimming die comprises a blank 31, a hexagonal die hole 32 penetrates through the end face of the blank, a die chamfer 33 is arranged at the upper edge of the hexagonal die hole, and the cross section area of the hexagonal die hole increases from bottom to top.
Working principle: the blank is firstly subjected to turning, end face grinding, internal cavity turning and other corresponding steps, then is put into a female die core, a male die, a female die and external warm forging spinning equipment are assembled, the blank is further molded through warm forging spinning operation between the male die and the female die, and the blank subjected to warm forging spinning by the device is subjected to turning, surface grinding and size trimming, grinding, polishing and other corresponding fine processing means to form the finished product hexagonal screw head trimming die.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides a forming device of side cut mould of regular polygon hexagonal spiral shell head, includes public mould and master model, its characterized in that: the male die comprises a male die shell (11), a spring groove (12) is formed in one end face of the male die shell (11), a male die middle pad (13) is arranged outside one end of the male die shell (11), a male die rear pad (14) is arranged at one end, far away from the male die shell (11), of the male die middle pad (13), a male die top seat (15) is embedded on the end face, close to the male die shell (11), of the male die middle pad (13), one end of the male die top seat (15) stretches into the spring groove (12), a spring (16) is sleeved outside the male die top seat (15), a punching groove (17) is formed in the other end face of the male die shell (11), a through hole is formed between the spring groove (12) and the punching groove (17), a punching rod pad (18) is movably mounted inside the spring groove (12), one end of the spring (16) is in contact with the punching rod pad (18), a punching rod groove (19) is vertically arranged inside the inner portion of the punching rod pad (18), a punching rod (19) is arranged inside the female die (21) and extends out of the female die (21), a female die rear pad (23) is arranged outside one end of the female die shell (21), a female die core (24) is arranged inside the female die inner pad (22), a three-needle ejector rod inner pad (25) is arranged inside the female die inner pad (22) and below the female die core (24), a three-needle ejector rod outer pad (26) is arranged inside the female die rear pad (23), a three-needle ejector rod (27) is arranged inside the three-needle ejector rod outer pad (26) in a penetrating way, one end of the three-needle ejector rod (27) penetrates through the three-needle ejector rod inner pad (25) to be in contact with the female die core (24), and a hexagonal screw head trimming die (3) is formed by warm forging and spinning between the male die and the female die;
reserved bolt holes A (112) are uniformly formed in the edge of the male die shell (11) in a penetrating mode, reserved bolt holes B (113) are uniformly formed in the edge of the male die middle pad (13) in a penetrating mode, and reserved bolt holes C (114) are uniformly formed in the edge of the male die rear pad (14) in a penetrating mode;
reserved bolt holes D (28) are uniformly formed in the edge of the female die mould shell (21) in a penetrating mode, and reserved bolt holes E (29) are uniformly formed in the edge of the female die rear pad (23) in a penetrating mode.
2. The device for forming the trimming die of the regular polygon hexagonal screw head according to claim 1, wherein: the middle part of three-needle top stick inner pad (25) runs through and is equipped with reserved through stick hole A (210), the middle part of three-needle top stick outer pad (26) all runs through and is equipped with reserved through stick hole B (211).
3. The device for forming the trimming die of the regular polygon hexagonal screw head according to claim 1, wherein: the hexagonal screw head trimming die (3) comprises a blank (31), hexagonal die holes (32) are formed between the end faces of the blank (31) in a penetrating mode, die chamfer angles (33) are formed in the upper edges of the hexagonal die holes (32), and the cross-sectional area of the hexagonal die holes (32) is increased gradually from bottom to top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811278805.7A CN109175189B (en) | 2018-10-30 | 2018-10-30 | Forming device of trimming die of regular polygon hexagonal screw head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811278805.7A CN109175189B (en) | 2018-10-30 | 2018-10-30 | Forming device of trimming die of regular polygon hexagonal screw head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109175189A CN109175189A (en) | 2019-01-11 |
| CN109175189B true CN109175189B (en) | 2023-12-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811278805.7A Active CN109175189B (en) | 2018-10-30 | 2018-10-30 | Forming device of trimming die of regular polygon hexagonal screw head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109175189B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109848665A (en) * | 2019-02-26 | 2019-06-07 | 武汉理工大学 | The preparation method of overlay clad hot-work die |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1086100A (en) * | 1977-10-15 | 1980-09-23 | Kurt H.L. Cremer | Process and apparatus for manufacturing trimming dies |
| JP2012130953A (en) * | 2010-12-22 | 2012-07-12 | Mitsubishi Motors Corp | Hot forging press molding method and device for the same |
| CN102744570A (en) * | 2012-06-29 | 2012-10-24 | 宁波宝通轮业有限公司 | Three-step aluminum alloy hub producing method and forging dies and spinning dies used by same |
| DE202011107101U1 (en) * | 2011-10-25 | 2012-11-12 | Kiefer Werkzeugbau Gmbh | mold |
| CN102814621A (en) * | 2011-06-07 | 2012-12-12 | 韦光东 | Automobile hub isothermal forging and spinning forming process |
| CN204524130U (en) * | 2014-12-19 | 2015-08-05 | 日泰（上海）汽车标准件有限公司 | The cold upsetting die of car of the synchronous bolt of a kind of interior external tooth |
| CN205096470U (en) * | 2015-11-05 | 2016-03-23 | 嘉善宝岛模具厂(普通合伙) | Hexagonal flange face is cold -heading mould for eye bolt |
| JP2018012109A (en) * | 2016-07-19 | 2018-01-25 | 日本精工株式会社 | Method for manufacturing cylindrical ring member |
| CN208976736U (en) * | 2018-10-30 | 2019-06-14 | 嘉善坤利精密金属模具有限公司 | A kind of molding machine of the shaving die of regular polygon hexagonal screw head |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030056622A1 (en) * | 1999-11-12 | 2003-03-27 | Jordan Chalmer C. | Tool for removing damaged fasteners and securing new fasteners and improved method for making such tool |
| AUPR406701A0 (en) * | 2001-03-29 | 2001-04-26 | Bishop Innovation Limited | Crown wheel forging method and apparatus |
-
2018
- 2018-10-30 CN CN201811278805.7A patent/CN109175189B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1086100A (en) * | 1977-10-15 | 1980-09-23 | Kurt H.L. Cremer | Process and apparatus for manufacturing trimming dies |
| JP2012130953A (en) * | 2010-12-22 | 2012-07-12 | Mitsubishi Motors Corp | Hot forging press molding method and device for the same |
| CN102814621A (en) * | 2011-06-07 | 2012-12-12 | 韦光东 | Automobile hub isothermal forging and spinning forming process |
| DE202011107101U1 (en) * | 2011-10-25 | 2012-11-12 | Kiefer Werkzeugbau Gmbh | mold |
| CN102744570A (en) * | 2012-06-29 | 2012-10-24 | 宁波宝通轮业有限公司 | Three-step aluminum alloy hub producing method and forging dies and spinning dies used by same |
| CN204524130U (en) * | 2014-12-19 | 2015-08-05 | 日泰（上海）汽车标准件有限公司 | The cold upsetting die of car of the synchronous bolt of a kind of interior external tooth |
| CN205096470U (en) * | 2015-11-05 | 2016-03-23 | 嘉善宝岛模具厂(普通合伙) | Hexagonal flange face is cold -heading mould for eye bolt |
| JP2018012109A (en) * | 2016-07-19 | 2018-01-25 | 日本精工株式会社 | Method for manufacturing cylindrical ring member |
| CN208976736U (en) * | 2018-10-30 | 2019-06-14 | 嘉善坤利精密金属模具有限公司 | A kind of molding machine of the shaving die of regular polygon hexagonal screw head |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109175189A (en) | 2019-01-11 |
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