CN215033254U - Novel forging die for producing rod-shaped forge pieces - Google Patents
Novel forging die for producing rod-shaped forge pieces Download PDFInfo
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- CN215033254U CN215033254U CN202121525214.2U CN202121525214U CN215033254U CN 215033254 U CN215033254 U CN 215033254U CN 202121525214 U CN202121525214 U CN 202121525214U CN 215033254 U CN215033254 U CN 215033254U
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- Prior art keywords
- diameter part
- fixing seat
- positioning groove
- lower die
- die
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- 238000005242 forging Methods 0.000 title claims abstract description 38
- 239000011796 hollow space material Substances 0.000 claims description 4
- 238000003825 pressing Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of forging, in particular to a novel forging die for producing a rod-shaped forge piece, which comprises a base, wherein a first fixing seat and a second fixing seat are fixed at the top of the base, and the height of the bottom in a positioning groove of the first fixing seat is lower than that of the bottom in a positioning groove of the second fixing seat; a large-diameter part lower die is placed in the first positioning groove, and a small-diameter part lower die is placed in the second positioning groove; a large-diameter part upper die is arranged right above the large-diameter part lower die, and a small-diameter part upper die is arranged right above the small-diameter part lower die; the top of the base is provided with a forging hammer through a portal type fixing frame, and the forging hammer performs reciprocating motion along the row direction of the first fixing seat and the second fixing seat relative to the portal type fixing frame. The utility model discloses a set up, treat the stability that the machined part was placed during the forging and pressing that effectively improves, optimized the forging and pressing effect.
Description
Technical Field
The utility model relates to a forge technical field, concretely relates to production of shaft-like forging is with forging novel mould.
Background
Rod-shaped forgings, such as piston rod body forgings and shafts, are generally forged and processed by a free forging method. In a particular machining process, a piston rod blank or a shaft blank to be forged is usually placed on a simple workbench and then subjected to conventional forging. For the piston rod or the step shaft with the boss in the middle, the arrangement is unstable, and the forging effect is influenced.
Disclosure of Invention
Not enough to above-mentioned prior art exists, the utility model aims at providing a production of shaft-like forging of structural design is with forging novel mould that the practicality is strong.
In order to achieve the above object, the utility model adopts the following technical scheme: a novel forging die for producing a rod-shaped forge piece comprises a base and is characterized in that a first fixing seat and a second fixing seat are fixedly connected to the top of the base, the first fixing seat and the second fixing seat are arranged side by side back to back, a first positioning groove is formed in the first fixing seat, a second positioning groove is formed in the second fixing seat, the height of the bottom in the first positioning groove is lower than that of the bottom in the second positioning groove, a step is formed between the first fixing seat and the second fixing seat, and the size of the hollow space in the first positioning groove is larger than that of the hollow space in the second positioning groove; a large-diameter part lower die is placed in the first positioning groove, and a small-diameter part lower die is placed in the second positioning groove; a large-diameter part upper die is arranged right above the large-diameter part lower die, a large-diameter part holding space of a workpiece to be machined is formed between the large-diameter part lower die and the large-diameter part upper die, a small-diameter part upper die is arranged right above the small-diameter part lower die, and a small-diameter part holding space of the workpiece to be machined is formed between the small-diameter part lower die and the small-diameter part upper die; the top of the base is fixedly connected with a portal type fixing frame, the portal type fixing frame is provided with a forging hammer, and the forging hammer performs reciprocating motion along the row direction of the first fixing seat and the second fixing seat relative to the portal type fixing frame.
Further, the longitudinal sections of the first positioning groove and the second positioning groove are both in a half-shape of an octagon, and correspondingly, the external profiles of the longitudinal sections of the large-diameter part lower die and the small-diameter part lower die are also in a half-shape of an octagon. The shape can avoid the corresponding lower die from rotating when the workpiece to be machined is rotated.
Furthermore, on the gate-type mount and be located each fixedly connected with track in the top both sides of first fixing base, second fixing base side by side direction, sliding fit has a slider on every track, and two sliders are fixed on same pneumatic cylinder, and the telescopic link of pneumatic cylinder is vertical extends downwards and is fixed with the forging hammer at the telescopic link end.
Furthermore, a tightly-supporting hydraulic cylinder is fixed at the top of the base and at one end of the first fixing seat, and a telescopic rod of the tightly-supporting hydraulic cylinder extends to the large-diameter end part of the workpiece to be machined in the first fixing seat and is coaxially arranged with the workpiece to be machined. Used for abutting against the workpiece to be processed.
Compared with the prior art, the utility model discloses the beneficial effect who possesses is:
through the arrangement of the utility model, the large diameter part and the small diameter part of the workpiece to be processed can be respectively held tightly up and down, so as to prevent the workpiece from jumping up and down during forging and pressing; meanwhile, one end of the large-diameter part is tightly propped by the step part, and the other end of the large-diameter part is tightly propped by the propping hydraulic cylinder, so that the workpiece to be machined is prevented from moving left and right; in addition, the hydraulic hammer is moved in a row direction along the first fixing seat and the second fixing seat, so that the large-diameter part and the small-diameter part can be conveniently forged and pressed by the same hydraulic hammer. The utility model discloses a set up, treat the stability that the machined part was placed during the forging and pressing that effectively improves, optimized the forging and pressing effect.
Drawings
FIG. 1 is a schematic view of the structure of the utility model with a half door-type fixing frame cut away;
FIG. 2 is a schematic side view of the structure of the present invention;
fig. 3 is a schematic side view of the first and second fixing seats of the present invention fixed on the base;
the device comprises a base 1, a base 2, a first fixing seat 3, a second fixing seat 4, a large-diameter part lower die 5, a large-diameter part upper die 6, a small-diameter part lower die 7, a small-diameter part upper die 8, a large-diameter part holding space 9, a small-diameter part holding space 10, a door type fixing frame 11, a rail 12, a sliding block 13, a hydraulic cylinder 14, a forging hammer 15 and a pressing hydraulic cylinder.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that, in the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "center", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
In addition, the details are not described below with reference to the prior art and the conventional common knowledge, and the terms "fixedly connecting", "fixing", and the like are conventional bolt fixing, welding, and the like.
As shown in fig. 1-3, the novel forging die for producing the rod-shaped forged piece of the present invention comprises a base 1, wherein a first fixing seat 2 and a second fixing seat 3 are fixedly connected to the top of the base 1, the first fixing seat 2 and the second fixing seat 3 are arranged side by side back to back, a first positioning groove is formed in the first fixing seat 2, a second positioning groove is formed in the second fixing seat 3, the height of the bottom in the first positioning groove is lower than the height of the bottom in the second positioning groove, a step is formed between the first positioning groove and the second positioning groove, and the hollow size of the first positioning groove is larger than that of the second positioning groove; a lower die 4 with a large diameter part is placed in the first positioning groove, a lower die 6 with a small diameter part is placed in the second positioning groove, and after the corresponding lower die is placed, the height of the bottom in the lower die 4 with the large diameter part is lower than that in the second positioning groove; a large-diameter part upper die 5 is placed right above the large-diameter part lower die 4, a hand-held rod is fixedly connected to the right end of the large-diameter part upper die 5 according to the use convenience, the large-diameter part upper die 5 is placed on the large-diameter part lower die 4 by a worker holding the hand-held rod, a large-diameter part holding space 8 (the cross section is circular) of a workpiece to be machined is formed between the large-diameter part lower die 4 and the large-diameter part upper die 5, a small-diameter part upper die 7 is placed right above the small-diameter part lower die 6, a hand-held rod is fixedly connected to the left end of the small-diameter part upper die 7 according to the use convenience, and a small-diameter part holding space 9 (the cross section is circular) of the workpiece to be machined is formed between the small-diameter part lower die 6 and the small-diameter part upper die 7; just be located first fixing base 2 at the top of base 1, the top fixedly connected with gate-type mount 10 of second fixing base 3, on gate-type mount 10 and be located first fixing base 2, each fixedly connected with track 11 (the channel-section steel that the inner wall is coarse relatively) of top both sides of second fixing base 3 side by side direction, sliding fit has a slider 12 on every track 11, two sliders 12 are fixed on same pneumatic cylinder 13 cylinder, the vertical downwardly extending of telescopic link of pneumatic cylinder 13 and the forging and pressing hammer 14 of being fixed with at the telescopic link end, thereby realize that forging and pressing hammer 14 does along first fixing base relative gate-type mount 10, the reciprocating motion of second fixing base in bank direction.
The utility model discloses in, the longitudinal section of first constant head tank, second constant head tank is half of form of octagon, correspondingly, the longitudinal section external profile of major diameter portion bed die 4, minor diameter portion bed die 6 also is half of form of octagon. The shape can avoid the corresponding lower die from rotating when the workpiece to be machined is rotated. The belt processing piece can be manually driven to rotate and can be driven by the aid of the existing three-jaw chuck which is electrically driven to rotate.
The utility model discloses still be fixed with one on the top of base 1 and the right side that is located first fixing base 2 and support tight pneumatic cylinder 15, the telescopic link that should support tight pneumatic cylinder 15 stretches to treating the machined part major diameter tip and supporting tight pneumatic cylinder 15 in first fixing base 2 and treat the coaxial setting of machined part. Is used for assisting and tightly supporting the workpiece to be processed.
When the forging and pressing device is used, the large-diameter part lower die 4 and the small-diameter part lower die 6 are respectively arranged in the first fixing seat 2 and the second fixing seat 3, then a workpiece to be machined is placed on the large-diameter part lower die according to the principle that the large-diameter part is placed on the large-diameter part lower die and the small-diameter part is placed on the small-diameter part lower die 6, then the hydraulic cylinder 15 is tightly pressed to act, the large-diameter part upper die 5 and the small-diameter part upper die 7 are respectively held on the corresponding lower dies, and the forging and pressing hammer is placed on the corresponding upper dies by manpower (because the hydraulic cylinder is heavy, the sliding friction between the sliding block of the hydraulic cylinder and the corresponding sliding rail is relatively large, the hydraulic cylinder is not easy to move along the sliding rail under the action of no certain external force), then the corresponding part is forged and when the forged and pressed part needs to be forged, the hammer is moved or the workpiece to be forged and pressed.
Claims (4)
1. A novel forging die for producing a rod-shaped forge piece comprises a base and is characterized in that a first fixing seat and a second fixing seat are fixedly connected to the top of the base, the first fixing seat and the second fixing seat are arranged side by side back to back, a first positioning groove is formed in the first fixing seat, a second positioning groove is formed in the second fixing seat, the height of the bottom in the first positioning groove is lower than that of the bottom in the second positioning groove, a step is formed between the first fixing seat and the second fixing seat, and the size of the hollow space in the first positioning groove is larger than that of the hollow space in the second positioning groove; a large-diameter part lower die is placed in the first positioning groove, and a small-diameter part lower die is placed in the second positioning groove; a large-diameter part upper die is arranged right above the large-diameter part lower die, a large-diameter part holding space of a workpiece to be machined is formed between the large-diameter part lower die and the large-diameter part upper die, a small-diameter part upper die is arranged right above the small-diameter part lower die, and a small-diameter part holding space of the workpiece to be machined is formed between the small-diameter part lower die and the small-diameter part upper die; the top of the base is fixedly connected with a portal type fixing frame, the portal type fixing frame is provided with a forging hammer, and the forging hammer performs reciprocating motion along the row direction of the first fixing seat and the second fixing seat relative to the portal type fixing frame.
2. The novel forging die for producing the rod-shaped forging according to claim 1, wherein the longitudinal sections of the first positioning groove and the second positioning groove are both octagonal half-shapes, and accordingly, the outer profiles of the longitudinal sections of the large-diameter portion lower die and the small-diameter portion lower die are also octagonal half-shapes.
3. The novel forging die for producing the rod-shaped forge piece according to claim 1 or 2, wherein a rail is fixedly connected to each of two sides of the door-type fixing frame above the first fixing seat and the second fixing seat in the side-by-side direction, a sliding block is slidably fitted to each rail, the two sliding blocks are fixed to the same hydraulic cylinder barrel, the telescopic rod of the hydraulic cylinder extends vertically downward, and a forging hammer is fixed to the telescopic rod end.
4. The novel forging die for producing the rod-shaped forge piece according to claim 1, wherein a tightening hydraulic cylinder is fixed to one end of the first fixing seat at the top of the base, a telescopic rod of the tightening hydraulic cylinder extends to the large-diameter end of the workpiece to be machined in the first fixing seat, and the telescopic rod of the tightening hydraulic cylinder is coaxial with the workpiece to be machined.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121525214.2U CN215033254U (en) | 2021-07-06 | 2021-07-06 | Novel forging die for producing rod-shaped forge pieces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121525214.2U CN215033254U (en) | 2021-07-06 | 2021-07-06 | Novel forging die for producing rod-shaped forge pieces |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215033254U true CN215033254U (en) | 2021-12-07 |
Family
ID=79228167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121525214.2U Expired - Fee Related CN215033254U (en) | 2021-07-06 | 2021-07-06 | Novel forging die for producing rod-shaped forge pieces |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215033254U (en) |
-
2021
- 2021-07-06 CN CN202121525214.2U patent/CN215033254U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211207 |