CN208131898U - The fine forging forming die of direction machine bolt - Google Patents
The fine forging forming die of direction machine bolt Download PDFInfo
- Publication number
- CN208131898U CN208131898U CN201820226363.0U CN201820226363U CN208131898U CN 208131898 U CN208131898 U CN 208131898U CN 201820226363 U CN201820226363 U CN 201820226363U CN 208131898 U CN208131898 U CN 208131898U
- Authority
- CN
- China
- Prior art keywords
- punch
- pin
- cavity
- die
- forming
- 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.)
- Active
Links
Landscapes
- Forging (AREA)
Abstract
The fine forging forming die of direction machine bolt provided by the utility model, including die cap, die holder, power rail, punch-pin, cavity plate and lever, the center of die holder is equipped with center cavity, and die cap is located at the top of die holder, cavity plate is arranged in die holder upper center, and the exterior circumferential of cavity plate is provided with cavity plate retainer plate；Punch-pin is located at the top of cavity plate, including internal punch-pin and external punch-pin, internal punch-pin is located in external punch-pin and setting coaxial with external punch-pin, the end face of internal punch-pin is in regular hexagon, external punch-pin includes first and second, second extends downwardly out four identical and mutually independent protrusions, four protrusions are evenly distributed on second end face, punch-pin positioning sleeve is equipped with around second, punch-pin positioning sleeve is fixed in fixed plate, fixed plate is fixed on punch-pin cushion block, and punch-pin cushion block is fixed on die cap；Lever is fixed on die cap, and one end of lever connects internal punch-pin, and the other end connects power rail.
Description
Technical field
The utility model relates to technical field of forging, more particularly to a kind of fine forging forming die of direction machine bolt.
Background technique
Finish forge is exactly precision forging in fact, after precision forging refers to part forging molding, need to only process or no longer add on a small quantity
Work just meets the forming technique of part requirements.Precision forging is the important component and automobile, mine of advanced manufacturing technology
Widely used part manufacturing process in the industries such as mountain, the energy, building, Aeronautics and Astronautics, weapons.Precision forging not only saves material
Material, the energy reduce manufacturing procedure and equipment, and significantly improve productivity and product quality, production cost are reduced, to improve
The market competitiveness of product.
The relationship between quality of direction machine bolt steering wheel can rapidly, work is effectively performed, how to ensure to produce
The precision and the quality of production of direction machine bolt are the particularly significant problems of automobile industry.
Summary of the invention
In view of the above technical problems, the utility model provides a kind of fine forging forming die of direction machine bolt.
The fine forging forming die of the direction machine bolt of the utility model include die holder, die cap, power rail, cavity plate, punch-pin and
Lever.
The center of die holder is equipped with center cavity, and the upper end of die holder is fixed with cavity plate retainer plate and locating piece, center cavity pair
The side of cavity plate retainer plate should be located in the center of cavity plate retainer plate, locating piece.
Die cap is located at the top of die holder, and punch-pin cushion block, fixed plate, punch-pin positioning sleeve, supporting element and bullet are provided on die cap
Spring part, punch-pin cushion block, fixed plate and punch-pin positioning sleeve are successively installed on the lower section of die cap and three is right against cavity plate retainer plate, branch
Support member and spring part are respectively arranged in the side of punch-pin cushion block and supporting element between punch-pin cushion block and spring part.
Power rail is located at the top of locating piece, is fixedly connected between power rail and die cap by spring part.
In die holder upper center, the forming cavity of cavity plate includes the first forming cavity, the second forming cavity, third molding for cavity plate setting
Chamber and the 4th forming cavity, the first forming cavity, the second forming cavity, third forming cavity, the 4th forming cavity and center cavity successively penetrate through
And it is coaxial, the internal diameter of the first forming cavity is maximum, and the minimum diameter of the second forming cavity is equal to the maximum inner diameter of third forming cavity, third
The minimum diameter of forming cavity is equal to the internal diameter of the 4th forming cavity, and a part of the corresponding forming surface of the second forming cavity is that annular is bent
Face, the corresponding forming surface of third forming cavity are annular slope, and cavity plate retainer plate is set to the exterior circumferential of cavity plate.
Punch-pin is located at the top of cavity plate, and punch-pin includes internal punch-pin and external punch-pin, and internal punch-pin is located in external punch-pin
And setting coaxial with external punch-pin, the end face of internal punch-pin are in regular hexagon, external punch-pin is including first and second, first
Portion is located at second top and connect with second, and first outer diameter is greater than second outer diameter, and second extends downwardly
Four identical and mutually independent protrusions out, four protrusions are evenly distributed on second end face, and protrusion is located at
Inclined-plane between second end face and side wall is rectangle, and fixed plate is set to around first, and punch-pin positioning sleeve is set to the
Around two.
Lever is fixed on die cap by supporting element, and one end of lever connects internal punch-pin, and the other end connection of lever is dynamic
Power bar.
Preferably, cavity plate and punch-pin are axially symmetric structure.
Preferably, the internal diameter of center cavity is not more than the internal diameter of the 4th forming cavity.
Preferably, the internal diameter of cavity plate retainer plate is equal to the outer diameter of cavity plate.
Preferably, punch-pin positioning sleeve includes horizontal part and vertical portion, horizontal part is located close to around first lower end, is erected
Straight portion is fixed in fixed plate.Further, the internal diameter of the horizontal part of punch-pin positioning sleeve is equal to second outer diameter, fixed plate
Internal diameter is equal to first outer diameter, and the internal diameter of the vertical portion of punch-pin positioning sleeve is equal to the outer diameter of fixed plate.
Preferably, the inner surface of external punch-pin is in the regular hexagon mutually agreed with internal punch-pin.
Preferably, the distance of the end face of punch-pin to the second forming cavity internal diameter maximum is greater than the end face of power rail to locating piece
Distance.
Preferably, the locating piece is hydraulic cylinder.
Compared with prior art, the fine forging forming die of the direction machine bolt of the utility model, by internal punch-pin and outside
The nested structure of portion's punch-pin realizes first one-step forming and the thin portion molding to blank respectively, is realized by lever to internal punch-pin thin portion
Molding control, structure is simple, and design is reasonable, meanwhile, the fine forging forming die formed precision of direction machine bolt is high, material benefit
With rate height, the production efficiency and product quality of product greatly improved.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the fine forging forming die of the direction machine bolt of an embodiment of the present invention.
Fig. 2 is that the structure of the cavity plate forming cavity of the fine forging forming die of the direction machine bolt of an embodiment of the present invention is shown
It is intended to.
Fig. 3 is the structural schematic diagram of the punch-pin of the fine forging forming die of the direction machine bolt of an embodiment of the present invention.
Fig. 4 is the end view of the punch-pin of the fine forging forming die of the direction machine bolt of an embodiment of the present invention.
Structural schematic diagram when Fig. 5 is the fine forging forming die work of the direction machine bolt of an embodiment of the present invention.
Specific embodiment
To make to have further understanding to the purpose of this utility model, construction, feature and its function, hereby cooperate embodiment
Detailed description are as follows.
Referring to Figure 1, the fine forging forming die of Fig. 2, Fig. 3, Fig. 4 and Fig. 5, the direction machine bolt of the utility model include mould
Seat 1, die cap 2, power rail 10, cavity plate 3, punch-pin 4 and lever 5.
The center of die holder 1 is equipped with center cavity 11, and the upper end of die holder 1 is fixed with cavity plate retainer plate 6 and locating piece 100,
Center cavity 11 corresponds to the center of cavity plate retainer plate 6, and locating piece 100 is located at the side of cavity plate retainer plate 6.
Die cap 2 is located at the top of die holder 1, and punch-pin cushion block 9, fixed plate 8, punch-pin positioning sleeve 7, support are provided on die cap 2
Part 120 and spring part 110, lower section that punch-pin cushion block 9, fixed plate 8 and punch-pin positioning sleeve 7 are successively installed on die cap 2 and three are just
For cavity plate retainer plate 6, supporting element 120 and spring part 110 is respectively arranged in the side of punch-pin cushion block 9 and supporting element 120 is located at
Between punch-pin cushion block 9 and spring part 110.
Power rail 10 is located at the top of locating piece 100, is fixedly connected between power rail 10 and die cap 2 by spring part 110.
The setting of cavity plate 3 in 1 upper center of die holder, the forming cavity of cavity plate 3 include the first forming cavity 31, the second forming cavity 32,
Third forming cavity 33 and the 4th forming cavity 34, the first forming cavity 31, the second forming cavity 32, third forming cavity 33, the 4th forming cavity
34 and center cavity 11 successively penetrate through and coaxial, wherein the internal diameter of the first forming cavity 31 is maximum, in the minimum of the second forming cavity 32
Diameter is equal to the maximum inner diameter of third forming cavity 33, and the minimum diameter of third forming cavity 33 is equal to the internal diameter of the 4th forming cavity 34, the
A part of the corresponding forming surface of two forming cavity 32 is annular surface, and the corresponding forming surface of third forming cavity 33 is annular slope,
Cavity plate retainer plate 6 is set to the exterior circumferential of cavity plate 3.In a preferred embodiment, the internal diameter of center cavity 11 is not more than the 4th
The internal diameter of forming cavity 34 ejects in order to form forging from forming cavity；The internal diameter of cavity plate retainer plate 6 is equal to the outer diameter of cavity plate 3,
It is stronger with the fixation to cavity plate 3.
Punch-pin 4 is located at the top of cavity plate 3, and punch-pin 4 includes internal punch-pin 41 and external punch-pin 42, and internal punch-pin 41 is located at outer
In portion's punch-pin 42 and setting coaxial with external punch-pin 42, the end face of internal punch-pin 41 is in regular hexagon, and external punch-pin 42 includes the
One 421 and second 422, first 421 is located at second 422 top and connect with second 422, first 421
Outer diameter is greater than second 422 outer diameter, and second 422 extends downwardly out four identical and mutually independent protrusions 423, and four
Protrusion 423 is evenly distributed on second 422 end face, between the end face for being located at second 422 of protrusion 423 and side wall
Inclined-plane be rectangle, fixed plate 8 is set to around first 421, and punch-pin positioning sleeve 7 is set to around second 422.It is excellent one
In the embodiment of choosing, punch-pin positioning sleeve 7 includes horizontal part 72 and vertical portion 71, and horizontal part 72 is located close under first 421
Around end, vertical portion 71 is fixed in fixed plate 8.Further, the internal diameter of the horizontal part 72 of punch-pin positioning sleeve 7 is equal to second
422 outer diameter, the internal diameter of fixed plate 8 are equal to first 421 outer diameter, and the internal diameter of the vertical portion 71 of punch-pin positioning sleeve 7 is equal to solid
The outer diameter of fixed board 8, it is stronger with the fixation to external punch-pin 42.
Lever 5 is fixed on die cap 2 by supporting element 120, and one end of lever 5 connects internal punch-pin 41, lever 5 it is another
End connection power rail 10.
Preferably, cavity plate 3 and punch-pin 4 are axially symmetric structure.
Preferably, the inner surface of external punch-pin 42 is in the regular hexagon agreed with internal 41 phase of punch-pin.
Preferably, the end face that the distance of the end face of punch-pin 4 to 32 internal diameter maximum of the second forming cavity is greater than power rail 10 is arrived
The distance of locating piece 100.
In actual use, in no external force, internal punch-pin 41 is coplanar with the external end face of punch-pin 42；Locating piece 100
On the one hand it is used for the contraposition of die cap 2, on the other hand for providing active force to power rail 10；Exist in fixed plate 8 and is worn for lever 5
The hole or gap crossed.
The course of work：Under original state, internal punch-pin 41 is coplanar with the external end face of punch-pin 42, and blank is put into cavity plate 3
After in forming cavity, die cap 2 drives punch-pin 4 to be pressed down against blank under the action of press machine, since the end face of punch-pin 4 is to the second one-tenth
The distance of 32 internal diameter maximum of type chamber is greater than the end face of power rail 10 to the distance of locating piece 100, when power rail 10 and locating piece
When contact, the end face of punch-pin 4 is not contacted with blank, and under the action of press machine, locating piece 100 generates work to power rail 10
Spring part 110 is firmly caused to be compressed, according to lever principle, internal punch-pin 41 will be by downward active force, internal punch-pin 41
The end face that external internal model 42 is protruded under the active force, press machine continue effect under, internal punch-pin 41 is at the top of blank
The groove of regular hexagon is squeezed out, four protrusions 423 squeeze out edge groove at the edge of blank, while blank is in cavity plate 3
Second and third, be squeezed out corresponding shape in four forming cavities.
In another embodiment of the utility model, locating piece 100 or hydraulic cylinder directly apply power rail 10
Active force.
The fine forging forming die of the direction machine bolt of the utility model passes through the nested structure of internal punch-pin and external punch-pin
First one-step forming and the thin portion molding to blank are realized respectively, are realized by lever to the internal molding control of punch-pin thin portion, structure
Simply, design is reasonable, meanwhile, the fine forging forming die formed precision of direction machine bolt is high, and stock utilization is high, greatly improves
The production efficiency and product quality of product.
The utility model is described by above-mentioned related embodiment, however above-described embodiment is only to implement the utility model
Example.It must be noted that the embodiment disclosed is not limiting as the scope of the utility model.On the contrary, not departing from this
It is changed and retouched made by the spirit and scope of utility model, belongs to the scope of patent protection of the utility model.
Claims (9)
1. a kind of fine forging forming die of direction machine bolt, it is characterised in that including：
The center of die holder, the die holder is equipped with center cavity, and the upper end of the die holder is fixed with cavity plate retainer plate and locating piece,
The center cavity corresponds to the center of the cavity plate retainer plate, and the locating piece is located at the side of the cavity plate retainer plate；
Die cap, the die cap are located at the top of the die holder, and punch-pin cushion block, fixed plate, punch-pin positioning are provided on the die cap
Set, supporting element and spring part, the punch-pin cushion block, the fixed plate and the punch-pin positioning sleeve are successively installed on the die cap
Lower section and three are right against the cavity plate retainer plate, and the supporting element and the spring part are respectively arranged in the punch-pin cushion block
The side and supporting element is between the punch-pin cushion block and the spring part；
Power rail, the power rail are located at the top of the locating piece, pass through the bullet between the power rail and the die cap
Spring part is fixedly connected；
Cavity plate, the cavity plate setting include the first forming cavity, the second one-tenth in the die holder upper center, the forming cavity of the cavity plate
Type chamber, third forming cavity and the 4th forming cavity, first forming cavity, the second forming cavity, third forming cavity, the 4th forming cavity with
And center cavity successively penetrates through and coaxial, the internal diameter of first forming cavity is maximum, and the minimum diameter of second forming cavity is equal to
The maximum inner diameter of the third forming cavity, the minimum diameter of the third forming cavity are equal to the internal diameter of the 4th forming cavity, institute
The a part for stating the corresponding forming surface of the second forming cavity is annular surface, and the corresponding forming surface of the third forming cavity is circular slanting
Face, the cavity plate retainer plate are set to the exterior circumferential of the cavity plate；
Punch-pin, the punch-pin are located at the top of the cavity plate, and the punch-pin includes internal punch-pin and external punch-pin, and the inside is convex
Mould is located in the external punch-pin and setting coaxial with the outside punch-pin, and the end face of the internal punch-pin is in regular hexagon, institute
State external punch-pin include first and second, the first position in second top and with second company
Connect, first outer diameter be greater than second outer diameter, described second extend downwardly out four it is identical and mutually solely
Vertical protrusion, four protrusions are evenly distributed on second end face, and the protrusion is located at described second
End face and side wall between inclined-plane be rectangle, the fixed plate is set to described around first, and the punch-pin positioning is arranged
It is placed in around described second；And
Lever, the lever are fixed on the die cap by the supporting element, and it is convex that one end of the lever connects the inside
The other end of mould, the lever connects the power rail.
2. the fine forging forming die of direction machine bolt as described in claim 1, it is characterised in that the cavity plate and the punch-pin
It is axially symmetric structure.
3. the fine forging forming die of direction machine bolt as described in claim 1, it is characterised in that the internal diameter of the center cavity is not
Greater than the internal diameter of the 4th forming cavity.
4. the fine forging forming die of direction machine bolt as described in claim 1, it is characterised in that the cavity plate retainer plate it is interior
Diameter is equal to the outer diameter of the cavity plate.
5. the fine forging forming die of direction machine bolt as described in claim 1, it is characterised in that the punch-pin positioning sleeve includes
Horizontal part and vertical portion, the horizontal part are located close to around first lower end, and the vertical portion is fixed on described solid
On fixed board.
6. the fine forging forming die of direction machine bolt as claimed in claim 5, it is characterised in that the water of the punch-pin positioning sleeve
The internal diameter in flat portion is equal to second outer diameter, and the internal diameter of the fixed plate is equal to first outer diameter, the punch-pin
The internal diameter of the vertical portion of positioning sleeve is equal to the outer diameter of the fixed plate.
7. the fine forging forming die of direction machine bolt as described in claim 1, it is characterised in that the interior table of the external punch-pin
Face is in the regular hexagon mutually agreed with the internal punch-pin.
8. the fine forging forming die of direction machine bolt as described in claim 1, it is characterised in that the end face of the punch-pin to institute
The distance for stating the second forming cavity internal diameter maximum is greater than the end face of the power rail to the distance of the locating piece.
9. the fine forging forming die of direction machine bolt as described in claim 1, it is characterised in that the locating piece is hydraulic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820226363.0U CN208131898U (en) | 2018-02-08 | 2018-02-08 | The fine forging forming die of direction machine bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820226363.0U CN208131898U (en) | 2018-02-08 | 2018-02-08 | The fine forging forming die of direction machine bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208131898U true CN208131898U (en) | 2018-11-23 |
Family
ID=64285679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820226363.0U Active CN208131898U (en) | 2018-02-08 | 2018-02-08 | The fine forging forming die of direction machine bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208131898U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108380805A (en) * | 2018-02-08 | 2018-08-10 | 江苏海宇机械有限公司 | The fine forging forming die of direction machine bolt |
-
2018
- 2018-02-08 CN CN201820226363.0U patent/CN208131898U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108380805A (en) * | 2018-02-08 | 2018-08-10 | 江苏海宇机械有限公司 | The fine forging forming die of direction machine bolt |
| CN108380805B (en) * | 2018-02-08 | 2023-11-24 | 江苏海宇机械有限公司 | Precision forging forming die for steering gear bolt |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106862374B (en) | A kind of counter sink press forming die and technique | |
| CN202539362U (en) | Small-angle conical part molding die | |
| CN204209052U (en) | Transmission shaft fork axle finish-forging die | |
| CN204429977U (en) | A kind of progressive die for the manufacture of automobile door lock buckle assembly | |
| CN109433988B (en) | Continuous stamping and forging forming process and die for conical counter bore | |
| CN208131898U (en) | The fine forging forming die of direction machine bolt | |
| CN202779355U (en) | Combination tool for forming of long box-like workpieces | |
| CN204524019U (en) | Shaft-cup shaping dies | |
| CN204276770U (en) | Transmission shaft fork axle blanking mold | |
| CN112756538B (en) | Near-net forming die and forming method for hinge beam forging of fine steel stone pressure equipment | |
| CN204159810U (en) | The little pattern draft forging mold of aluminium alloy | |
| CN104815902A (en) | Working method of die with good-quality stamped forming part | |
| CN216324883U (en) | Forging die for nozzle of aircraft engine | |
| CN203635772U (en) | Flying wheel disc punch forming die | |
| CN103551851B (en) | A kind of sheet metal part combined shaping method of bottom belt bulge-structure and mould | |
| CN108380805A (en) | The fine forging forming die of direction machine bolt | |
| CN204657384U (en) | A kind of shaped device for forging nut | |
| CN211660872U (en) | Trimming and correcting composite die structure | |
| CN203437441U (en) | Pre-shunt and wedge press combined male mold of hollow blank | |
| CN208288906U (en) | A kind of mold for cold forging flake ring | |
| CN205599842U (en) | Titanium alloy flange nut forming die | |
| CN202137264U (en) | Special necking and arc-surface shaping die for lower pressure plate of lower support of automobile shock absorber | |
| CN104289652A (en) | Extrusion forming cold-upsetting die and application method thereof | |
| CN205217772U (en) | Punching a hole of braking oil pipe support baffle, impression mould | |
| CN205629055U (en) | Titanium alloy slotted nut forming die |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |