CN207857560U - A kind of upper die structure of annular slice powder metallurgy product leveling mold - Google Patents
A kind of upper die structure of annular slice powder metallurgy product leveling mold Download PDFInfo
- Publication number
- CN207857560U CN207857560U CN201721620436.6U CN201721620436U CN207857560U CN 207857560 U CN207857560 U CN 207857560U CN 201721620436 U CN201721620436 U CN 201721620436U CN 207857560 U CN207857560 U CN 207857560U
- Authority
- CN
- China
- Prior art keywords
- cross plate
- leveling
- lower cross
- pedestal
- leveling head
- 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
- Powder Metallurgy (AREA)
Abstract
The utility model discloses a kind of each components to be easily changed, the upper die structure of annular slice powder metallurgy product leveling mold applied widely.Including pedestal, the both sides of the pedestal are symmetrically arranged with mounting bracket, the mounting bracket includes upper cross plate, lower cross plate and it is connected to upper cross plate, power plate is led between lower cross plate, the upper cross plate, lower cross plate, power sheet metal forming is led to be integrated, the opposite end of two upper cross plates, the opposite end of two lower cross plates is inserted into the fixed slot that pedestal is equipped with respectively, the insertion section of the upper cross plate, the insertion section of lower cross plate and pedestal are positioned by the locating bar being vertically inserted into, form bridging type structure, the outer end of the lower cross plate extends outwardly, a telescopic cylinder is fixed in the lower face of the outwardly extending portion of each lower cross plate respectively, it is in semiorbicular leveling head that lower face is installed on the piston rod of the telescopic cylinder.
Description
Technical field
The utility model is related to press die technical fields, are flattened more particularly to a kind of annular slice powder metallurgy product
The upper die structure of mold.
Background technology
The upper die structure of existing apparatus for leveling is integral type, and build is big, is easy for a long time using rear part of the force
Deformation needs entirety to be replaced, and replacement cost is higher, and existing upper die structure needs monoblock cast, especially for big
The workpiece of type, casting cost is also higher, and upper die structure is not easy to replace, though replace integral replacing upper die structure cost if compared with
It is high, it usually needs to be operated using more lathe, increase production cost.Such as application No. is 201510992361.3 practicalities
New patent, although by improving, its leveling head is still larger, Er Qiechong, and leveling head due to experiencing a shock for a long time, very
It is easily deformed, destroys, replacement cost is still higher.
A large amount of workpiece are flattened moreover, most of 1. existing upper die structures are an entire plates, since area is excessive,
Flatness is difficult to ensure, it is poor to flatten effect；2. the existing upper die structure flattened for single workpiece is typically only capable to installation one
The leveling head of kind specification, the scope of application are narrow.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, a kind of each component is provided and is easily changed, model is applicable in
Enclose the upper die structure of extensive annular gasket class powder metallurgy product apparatus for leveling.
What the purpose of this utility model was realized in：
A kind of upper die structure of annular slice powder metallurgy product leveling mold, includes the pedestal for being connect with punch,
The both sides of the pedestal are symmetrically arranged with mounting bracket, the mounting bracket include upper cross plate, lower cross plate and be connected to upper cross plate, under
Power plate is led between transverse slat, and the upper cross plate, lower cross plate are led power sheet metal forming and be integrated, opposite ends of two upper cross plates, under two
The opposite end of transverse slat is inserted into the fixed slot that pedestal is equipped with respectively, and the center of the pedestal is vertically provided with grafting
Hole, described two upper cross plates, two lower cross plates insertion section on be respectively equipped with that location hole is coaxial with spliced eye, the spliced eye
Lower section is inserted into a locating bar and passes through spliced eye and each location hole, is positioned to upper cross plate, lower cross plate, pedestal, forms overlap joint
The lower end aperture of formula structure, the spliced eye is blocked by threaded fastener, forms the limit to locating bar vertically
Position, the outer end of the lower cross plate extend outwardly, and a telescopic cylinder, institute are fixed in the lower face of the outwardly extending portion of each lower cross plate respectively
It is in semiorbicular leveling head to state and install lower face on the piston rod of telescopic cylinder；
The rear end of the leveling head is equipped with T-shaped interconnecting piece, and front end is fixed in the piston rod end for stating telescopic cylinder
For the hanging part of T-slot, the T-type interconnecting piece is embedded in the T-slot of hanging part, so that leveling head is slided up and down, then pass through
Positioning pin passes through hanging part, T-type interconnecting piece, is positioned to hanging part, leveling head；
When two telescopic cylinders are in elongation state, two leveling heads are located at the underface for leading power plate, and leveling head
Upper surface is contacted with the lower face of lower cross plate, and the lower face combination of two leveling heads circularizes, and with the shape of workpiece to be flattened
It is corresponding.
Preferably, positioning protrusion is arranged in the lower face of the lower cross plate, and the positioning protrusion is for the medial surface with leveling head
Contact forms the limit for the extreme position that travels forward to leveling head.
Preferably, the upper end of the positioning protrusion is inwardly formed wedge-shaped recess, and the front end setting of the leveling head is corresponding
Wedge-shaped protrusion, for carrying out vertical direction positioning to leveling head.
Preferably, the lower end of the pedestal is located between the upper surface of leveling head, lower face, and leveling head is transported forward in formation
The limit of dynamic extreme position.
Preferably, the upper cross plate of a mounting bracket, lower cross plate insertion section be equipped with buckling groove, another mounting bracket it is upper
Transverse slat, the insertion section of lower cross plate are raised equipped with clamping, and each clamping is raised to be inserted into respectively in corresponding buckling groove, is formed and is clamped knot
Structure.
By adopting the above-described technical solution, the utility model has the advantages that：
Materials'use is less, using module combined type structure, reduces casting difficulty and cost of manufacture.It is easily changed
Leveling head, mounting bracket, leveling head, mounting bracket are mutually matched, and can be flattened for various specifications workpiece, and use scope is wide, will
Large-size components are reduced to the component of small size, and do not weld, and using splicing, manufacture difficulty is low, in particular for large-scale work
For the leveling of part, cost of manufacture is greatly reduced.Mounting bracket stressed effect is preferable, is unlikely to deform after long-time use, this knot
Each component of structure is easy corresponding replacement, is changed without whole, reduces use cost, after group technology, each component has
There is interchangeability, the upper die structure of various specifications can be combined into, the number of devices of factory can be greatly reduced.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of mounting bracket；
Fig. 3 is the connection diagram of leveling head.
Reference numeral
In attached drawing, 1 is pedestal, and 2 be upper cross plate, and 3 be lower cross plate, and 4 is lead power plate, and 5 be locating bar, and 6 be telescopic cylinder, 7
It is hanging part for leveling head, 8,9 be positioning pin installation path, and 10 be positioning protrusion, and 11 be threaded fastener.
Specific implementation mode
Be a kind of upper die structure of annular slice powder metallurgy product leveling mold referring to Fig. 1-Fig. 3, including be used for
The pedestal of punch connection, in the present embodiment, pedestal is fixedly connected on the upper die holder of press leveling mold, and connection type can adopt
With the mode of background technology documents, other connection types can also be used, the both sides of the pedestal are symmetrically arranged with installation
Frame, the mounting bracket include upper cross plate, lower cross plate and are connected between upper cross plate, lower cross plate and lead power plate, the upper cross plate,
Lower cross plate is led power sheet metal forming and is integrated, the opposite end of two upper cross plates, two lower cross plates opposite end set on insertion pedestal respectively
In some fixed slots, the center of the pedestal is vertically provided with spliced eye, described two upper cross plates, two lower cross plates
Insertion section on be respectively equipped with that location hole is coaxial with spliced eye, the lower section of the spliced eye be inserted into a locating bar pass through spliced eye with
And each location hole, upper cross plate, lower cross plate, pedestal are positioned, bridging type structure is formed, the lower end aperture of the spliced eye is logical
It crosses threaded fastener to be blocked, forms the limit to locating bar vertically.In the present embodiment, the upper cross of a mounting bracket
Plate, lower cross plate insertion section be equipped with buckling groove, the upper cross plate of another mounting bracket, the insertion section of lower cross plate be equipped be clamped it is convex
It rises, each clamping protrusion is inserted into respectively in corresponding buckling groove, and clamping structure is formed.The outer end of the lower cross plate extends outwardly, respectively
A telescopic cylinder is fixed in the lower face of the outwardly extending portion of lower cross plate respectively, and lower face is installed on the piston rod of the telescopic cylinder
In semiorbicular leveling head.
The rear end of the leveling head is equipped with T-shaped interconnecting piece, and front end is fixed in the piston rod end for stating telescopic cylinder
For the hanging part of T-slot, the T-type interconnecting piece is embedded in the T-slot of hanging part, so that leveling head is slided up and down, then pass through
Positioning pin passes through hanging part, T-type interconnecting piece, is positioned to hanging part, leveling head.
When two telescopic cylinders are in elongation state, two leveling heads are located at the underface for leading power plate, and leveling head
Upper surface is contacted with the lower face of lower cross plate, and the lower face combination of two leveling heads circularizes, and with the shape of workpiece to be flattened
It is corresponding.Positioning protrusion is arranged in the lower face of the lower cross plate, which forms for being contacted with the medial surface of leveling head
Travel forward to leveling head the limit of extreme position.The upper end of the positioning protrusion is inwardly formed wedge-shaped recess, the leveling head
Front end corresponding wedge-shaped protrusion is set, for carrying out vertical direction positioning to leveling head.
It is impracticable it is novel be not limited solely to above-described embodiment, the lower end of the pedestal can also be located at the upper end of leveling head
Between face, lower face, the limit for the extreme position that travels forward to leveling head is directly formed, without using positioning protrusion.
When punching press flattens, workpiece is located in lower die, lower die can position workpiece by mandrel or hole slot.
Finally illustrate, preferred embodiment above is merely intended for describing the technical solutions of the present application, but not for limiting the present application, to the greatest extent
Pipe has been described in detail the utility model by above preferred embodiment, but those skilled in the art should manage
Solution, can in the form and details make it various changes, without departing from the utility model claims book institute
The range of restriction.
Claims (5)
1. a kind of upper die structure of annular slice powder metallurgy product leveling mold, it is characterised in that：Including being used to connect with punch
The both sides of the pedestal connect, the pedestal are symmetrically arranged with mounting bracket, and the mounting bracket includes upper cross plate, lower cross plate and is connected to
Lead power plate between upper cross plate, lower cross plate, the upper cross plate, lower cross plate are led power sheet metal forming and are integrated, two upper cross plates it is opposite
End, two the opposite of lower cross plates are held in the fixed slot that insertion pedestal is equipped with respectively, and the center of the pedestal is vertically
Be provided with spliced eye, described two upper cross plates, two lower cross plates insertion section on, the institute coaxial with spliced eye that be respectively equipped with location hole
A locating bar is inserted into across spliced eye and each location hole in the lower section for stating spliced eye, determines upper cross plate, lower cross plate, pedestal
Position forms bridging type structure, and the lower end aperture of the spliced eye is blocked by threaded fastener, is formed to locating bar along perpendicular
Histogram to limit, the outer end of the lower cross plate extends outwardly, and the lower face of the outwardly extending portion of each lower cross plate fixes one respectively
Telescopic cylinder, installation lower face is in semiorbicular leveling head on the piston rod of the telescopic cylinder；
The rear end of the leveling head is equipped with T-shaped interconnecting piece, and it is T-type that front end is fixed in the piston rod end for stating telescopic cylinder
The hanging part of slot, the T-type interconnecting piece are embedded in the T-slot of hanging part, so that leveling head is slided up and down, then pass through positioning pin
Across hanging part, T-type interconnecting piece, hanging part, leveling head are positioned；
When two telescopic cylinders are in elongation state, two leveling heads are located at the underface for leading power plate, and the upper end of leveling head
Face is contacted with the lower face of lower cross plate, and the lower face combination of two leveling heads circularizes, and opposite with the shape of workpiece to be flattened
It answers.
2. a kind of upper die structure of annular slice powder metallurgy product leveling mold according to claim 1, feature exist
In：Positioning protrusion is arranged in the lower face of the lower cross plate, which forms for being contacted with the medial surface of leveling head to whole
Tack travels forward the limit of extreme position.
3. a kind of upper die structure of annular slice powder metallurgy product leveling mold according to claim 2, feature exist
In：The upper end of the positioning protrusion is inwardly formed wedge-shaped recess, and the front end of the leveling head is arranged corresponding wedge-shaped protrusion, is used for
Vertical direction positioning is carried out to leveling head.
4. a kind of upper die structure of annular slice powder metallurgy product leveling mold according to claim 1, feature exist
In：The lower end of the pedestal is located between the upper surface of leveling head, lower face, is formed and is travelled forward extreme position to leveling head
Limit.
5. a kind of upper die structure of annular slice powder metallurgy product leveling mold according to claim 1, feature exist
In：The upper cross plate of one mounting bracket, the insertion section of lower cross plate are equipped with buckling groove, upper cross plate, the lower cross plate of another mounting bracket
Insertion section be equipped with clamping protrusion, each clamping protrusion is inserted into respectively in corresponding buckling groove, and clamping structure is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721620436.6U CN207857560U (en) | 2017-11-28 | 2017-11-28 | A kind of upper die structure of annular slice powder metallurgy product leveling mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721620436.6U CN207857560U (en) | 2017-11-28 | 2017-11-28 | A kind of upper die structure of annular slice powder metallurgy product leveling mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207857560U true CN207857560U (en) | 2018-09-14 |
Family
ID=63467982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721620436.6U Active CN207857560U (en) | 2017-11-28 | 2017-11-28 | A kind of upper die structure of annular slice powder metallurgy product leveling mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207857560U (en) |
-
2017
- 2017-11-28 CN CN201721620436.6U patent/CN207857560U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102366869B (en) | Bumper welding fixture | |
| CN203765213U (en) | Car part clamping and positioning mechanism | |
| CN103737233A (en) | Simply centering and clamping corrugated web plate H-shaped steel assembly machine | |
| CN207857560U (en) | A kind of upper die structure of annular slice powder metallurgy product leveling mold | |
| CN208230673U (en) | A kind of upper die structure of annular slice powder metallurgy product apparatus for leveling | |
| CN207872869U (en) | A kind of modular upper die structure of annular slice powder metallurgy product leveling mold | |
| CN207872905U (en) | A kind of modular upper die structure of annular slice powder metallurgy product apparatus for leveling | |
| CN107716710A (en) | A mould is integrated in a kind of rushing for annular gasket class powder metallurgy product | |
| CN207533777U (en) | A kind of modular upper die structure of annular gasket class powder metallurgy product apparatus for leveling | |
| CN203862886U (en) | Lateral material pressing mechanism and stamping die | |
| CN203516310U (en) | Special-shaped fastening connecting piece | |
| CN207872906U (en) | A kind of multifunctional mold of annular gasket class powder metallurgy product | |
| CN107931366A (en) | A kind of upper die structure of annular slice powder metallurgy product leveling mold | |
| CN103600188B (en) | Bicycle front tripod assembly mold | |
| CN207533778U (en) | A mold is integrated in a kind of rushing for annular gasket class powder metallurgy product | |
| CN208195383U (en) | A kind of modular of annular gasket class powder metallurgy product rushes whole combined into one apparatus | |
| CN208408239U (en) | A kind of modular punching one mold of integration of annular gasket class powder metallurgy product | |
| CN212398646U (en) | Efficient stamping workpiece welding jig | |
| CN107913941A (en) | A kind of upper die structure of annular slice powder metallurgy product apparatus for leveling | |
| CN207735420U (en) | A mold is integrated in a kind of rushing for annular slice powder metallurgy product | |
| CN208373957U (en) | A kind of annular gasket class powder metallurgy product rushes whole combined into one apparatus | |
| CN107838287A (en) | A kind of upper die structure of annular gasket class powder metallurgy product leveling mold | |
| CN107931445A (en) | A kind of multifunctional mold of annular gasket class powder metallurgy product | |
| CN107824682A (en) | A kind of modular upper die structure of annular gasket class powder metallurgy product leveling mold | |
| CN107952884A (en) | A kind of modular upper die structure of annular slice powder metallurgy product leveling mold |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |