CN206464420U - A kind of new curring and sizing die - Google Patents
A kind of new curring and sizing die Download PDFInfo
- Publication number
- CN206464420U CN206464420U CN201720102902.5U CN201720102902U CN206464420U CN 206464420 U CN206464420 U CN 206464420U CN 201720102902 U CN201720102902 U CN 201720102902U CN 206464420 U CN206464420 U CN 206464420U
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- CN
- China
- Prior art keywords
- curring
- new
- sizing die
- die shoe
- cope plate
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Abstract
A kind of new curring and sizing die, is related to manufacturing process equipment technical field, and it includes, in the cope plate and lower template arranged up and down, holding pad being additionally provided between cope plate and lower template；Die shoe is provided with above lower template, die shoe is in rectangular configuration, raises up to form punch-pin in the middle part of the top surface of die shoe；Some locating dowels are provided with die shoe；Upper bolster is provided with below cope plate, upper bolster is in rectangular configuration, cave inward the chamber to be formed and holding pad is formed for accommodating in the middle part of upper bolster bottom surface；The inner roof wall of chamber is provided with some nitrogen springs；The bottom surface of upper bolster is additionally provided with some positioning holes being engaged with locating dowel, and locating dowel is corresponded with positioning hole；There are upper insert and the apical pore passed through for nitrogen spring in the bottom surface of holding pad.The utility model shortens the manufacturing cycle of mould while decreasing the labor intensity of workman.
Description
Technical field
The utility model is related to manufacturing process equipment technical field, is specifically a kind of new curring and sizing die.
Background technology
Diel, is that in Cold Press Working, material (metal is nonmetallic) is processed into part (or semi-finished product)
A kind of special process equipment, referred to as cold punching die (being commonly called as cold-punching mould).Punching press, is at room temperature, using installed in forcing press
On mould pressure is applied to material, it is produced separation or is plastically deformed, so that a kind of pressure processing of part needed for obtaining
Method.The form of diel is a lot, and blanking die, bending die, Drawing Die, finishing die and riveting are can be divided mainly into according to technological property
Matched moulds etc., wherein, finishing die is that by the shape of figure punch and matrix blank or semi worked pieces are directly replicated into shaping, and material sheet
Body only produces the mould of local plastic deformation；Such as bulging die, reducing die, flaring die, embossing die, flange mold, sizing die,
It is that a kind of relatively broad mould is used in diel.
But, existing mold mostly uses steel alloy insert, and the workload of processing is big and quenches costly, material cost
Deflection is big after height, manufacturing cycle length, quenching, and the labor intensity of workman is high.
Utility model content
For defect present in prior art, the purpose of this utility model is to provide a kind of new curring and sizing die,
The manufacturing cycle of mould is shortened while decreasing the labor intensity of workman.
To achieve the above objectives, the utility model is adopted the technical scheme that：A kind of new curring and sizing die, including present
The cope plate and lower template of lower arrangement, holding pad is additionally provided between the cope plate and lower template；The top of the lower template
Die shoe is provided with, die shoe is in rectangular configuration, raises up to form punch-pin in the middle part of the top surface of die shoe；It is provided with die shoe
Some locating dowels；Upper bolster is provided with below the cope plate, the upper bolster is in rectangular configuration, the middle part of upper bolster bottom surface
Cave inward the chamber to be formed and holding pad is formed for accommodating；The inner roof wall of chamber is provided with some nitrogen springs；Upper bolster
Bottom surface is additionally provided with some positioning holes being engaged with locating dowel, and locating dowel is corresponded with positioning hole；The holding pad
There are upper insert and the apical pore passed through for nitrogen spring in bottom surface.
Further improvement is that：The upper insert is located at the middle part of holding pad bottom surface.
Further improvement is that：Some buffer stoppers are additionally provided with the die shoe.
Further improvement is that：The top surface inclination of the punch-pin is set.
Further improvement is that：It is respectively arranged with down at each drift angle of the lower template and plays hanger.
Further improvement is that：Hanger has been respectively arranged with each drift angle of the cope plate.
Further improvement is that：The punch-pin is made up of MoCr cast irons.
Further improvement is that：The upper insert is made up of flame steel.
Further improvement is that：The nitrogen spring includes cylinder seat, slide and some plungers, and the top of the cylinder seat is set
Have in the cylinder barrel of opening, cylinder seat and be provided with charge valve, and the nozzle of charge valve is connected with the bottom of cylinder barrel；The cylinder barrel madial wall
Upper end be provided with bushing, the top surface of bushing has supported dust cap, and bushing and dust cap offer for each plunger pass it is logical
Hole；The cylinder barrel madial wall is additionally provided with some positioning runners, and each positioning runner is respectively positioned on the lower section of bushing；Outside the slide
Side edge is provided with some sliding blocks being engaged with positioning runner, and slide is connected with the lower end of each plunger.
The beneficial effects of the utility model are：
The utility model convex portions use MoCr cast irons；Female mold part uses flame steel, and other parts standard component is used
For PUNCH standards, working portion uses casting structure, greatly reduces the processing for the forging insert that traditional moulds are used
Amount, while being easy to the maintenance of postorder, maintenance；Reduce the input cost of mould, standard part uses PUNCH standards, quality,
Versatility and outward appearance are better than existing product, shorten the manufacturing cycle of mould while decreasing the labor intensity of workman,
Improve operating efficiency.
Compared with prior art, the nitrogen spring in the utility model is provided with bushing and positioning runner in cylinder barrel, and
Plunger is installed on slide, and the axially position for realizing plunger is coordinated by positioning runner and through hole, while real by positioning runner
The radial positioning of existing plunger, prevents plunger from being relatively rotated relative to cylinder barrel, it is ensured that plunger moves along a straight line, it is ensured that the stabilization of mould
Property.In addition, being provided with some plungers on slide, each plunger is synchronously moved up and down with slide, reduces what each plunger was born
Pressure, extends the service life of nitrogen spring.
Brief description of the drawings
Fig. 1 is the structural representation of new curring and sizing die in the utility model embodiment；
Fig. 2 is the structural representation at new another visual angle of curring and sizing die in the utility model embodiment；
Fig. 3 is the structural representation of lower template in the utility model embodiment；
Fig. 4 is Fig. 3 top view；
Fig. 5 is Fig. 3 upward view；
Fig. 6 is the structural representation of cope plate in the utility model embodiment；
Fig. 7 is Fig. 6 top view；
Fig. 8 is Fig. 6 upward view；
Fig. 9 is the structural representation of nitrogen spring in the utility model embodiment.
Reference：
1- lower templates；11- die shoes；12- punch-pin；13- locating dowels；14- buffer stoppers；Hanger is played under 15-；
2- cope plates；21- upper bolsters；22- nitrogen springs；23- positioning holes；Hanger is played on 24-；
3- holding pads；The upper inserts of 31-；32- apical pores；
A- cylinders seat；B- cylinder barrels；C- dust caps；D- bushings；E- slides；F- sliding blocks；G- positioning runners；H- plungers；I- is inflated
Valve.
Embodiment
Embodiment of the present utility model is described in further detail below in conjunction with accompanying drawing.
Referring to shown in Fig. 1 and Fig. 2, the utility model embodiment provides a kind of new curring and sizing die, including in row up and down
The cope plate 2 and lower template 1 of cloth, are additionally provided with holding pad 3 between cope plate 2 and lower template 1；
Referring to shown in Fig. 3, Fig. 4 and Fig. 5, the top of lower template 1 is provided with die shoe 11, and die shoe 11 is in rectangular configuration,
Raise up to form punch-pin 12 in the middle part of the top surface of die shoe 11；Specifically, punch-pin 12 top surface inclination set, and punch-pin 12 by
MoCr cast irons are made.Some locating dowels 13 are provided with die shoe 11；Specifically, being additionally provided with some buffer stoppers on die shoe 11
14.Further, it is respectively arranged with down at each drift angle of lower template 1 and plays hanger 15.
Referring to shown in Fig. 6, Fig. 7 and Fig. 8, the lower section of cope plate 2 is provided with upper bolster 21, and upper bolster 21 is in rectangular configuration,
Cave inward the chamber to be formed and holding pad 3 is formed for accommodating in the middle part of the bottom surface of upper bolster 21；If the inner roof wall of chamber is provided with
Dry nitrogen spring 22；The bottom surface of upper bolster 21 is additionally provided with some positioning holes 23 being engaged with locating dowel 13, and locating dowel 13
Corresponded with positioning hole 23；Specifically, being respectively arranged with hanger 24 at each drift angle of cope plate 2.
There are upper insert 31 and the apical pore 32 passed through for nitrogen spring 22 in the bottom surface of holding pad 3.Specifically, upper insert 31
Middle part in the bottom surface of holding pad 3, and upper insert 31 is made up of flame steel.
Shown in Figure 9, nitrogen spring 24 includes being provided with the top of cylinder seat a, slide e and some plunger h, cylinder seat a spacious
Charge valve i is provided with the cylinder barrel b of mouth, cylinder seat a, and charge valve i nozzle is connected with cylinder barrel b bottom；Cylinder barrel b madial walls
Upper end is provided with bushing d, and bushing d top surface has supported dust cap c, and bushing d and dust cap c are offered and passed for each plunger h
Through hole；Cylinder barrel b madial walls are additionally provided with some positioning runner g, and each positioning runner g is respectively positioned on bushing d lower section；Slide e's
Outer side edges edge is provided with some sliding block f being engaged with positioning runner g, and slide e is connected with each plunger h lower end.
A kind of operation principle of new curring and sizing die of the utility model is：
Install a mold on machine tool, the related machine tool parameter of adjustment, the operation part before lower mould is put into, according to
Position, during equipment top shoe f is descending, first contacted by binder core segment, using nitrogen spring as pressure source by type face
Part is compressed, punch-die collective effect is in part during equipment is descending；Complete flanging and restriking process.
The operation principle of nitrogen spring 25 is：
By charge valve i into cylinder barrel b inflated with nitrogen, when the nitrogen filled reaches certain hyperbar, nitrogen formed one to
On thrust, promote slide e to rise, each plunger h passes bushing d therewith and dust cap c compresses part.
The utility model is not only limited to above-mentioned preferred forms, and anyone can obtain under enlightenment of the present utility model
Go out other various forms of products, however, make any change in its shape or structure, it is every to have and the utility model phase
Same or close technical scheme, within its protection domain.
Claims (9)
1. a kind of new curring and sizing die, including in the cope plate (2) and lower template (1) of arrangement up and down, it is characterised in that：It is described
Holding pad (3) is additionally provided between cope plate (2) and lower template (1)；
Die shoe (11) is provided with above the lower template (1), die shoe (11) is in rectangular configuration, the top surface of die shoe (11)
Middle part raises up to form punch-pin (12)；Some locating dowels (13) are provided with die shoe (11)；
Upper bolster (21) is provided with below the cope plate (2), the upper bolster (21) is in rectangular configuration, upper bolster (21) bottom
Cave inward the chamber to be formed and holding pad (3) are formed for receiving in the middle part of face；The inner roof wall of chamber is provided with some nitrogen bullets
Spring (22)；The bottom surface of upper bolster (21) is additionally provided with some positioning holes (23) being engaged with locating dowel (13), and locating dowel
(13) corresponded with positioning hole (23)；
There are upper insert (31) and the apical pore (32) passed through for nitrogen spring (22) in the bottom surface of the holding pad (3).
2. new curring and sizing die according to claim 1, it is characterised in that：The upper insert (31) is located at holding pad
(3) middle part of bottom surface.
3. new curring and sizing die according to claim 1, it is characterised in that：The die shoe (11) if on be additionally provided with
Dry buffer stopper (14).
4. new curring and sizing die according to claim 1, it is characterised in that：The top surface inclination of the punch-pin (12) is set
Put.
5. new curring and sizing die according to claim 1, it is characterised in that：Each drift angle punishment of the lower template (1)
It is not provided with down and plays hanger (15).
6. new curring and sizing die according to claim 1, it is characterised in that：Each drift angle punishment of the cope plate (2)
Hanger (24) has not been provided with.
7. new curring and sizing die according to claim 1, it is characterised in that：The punch-pin (12) is by MoCr cast iron systems
Into.
8. new curring and sizing die according to claim 1, it is characterised in that：The upper insert (31) is by flame steel
Into.
9. new curring and sizing die according to claim 1, it is characterised in that：The nitrogen spring (22) includes cylinder seat
(a), slide (e) and some plungers (h),
It is provided with the top of the cylinder seat (a) in the cylinder barrel (b) of opening, cylinder seat (a) and is provided with charge valve (i), and charge valve (i)
Nozzle connected with the bottom of cylinder barrel (b)；
The upper end of cylinder barrel (b) madial wall is provided with bushing (d), and the top surface of bushing (d) has supported dust cap (c), and bushing
(d) through hole passed for each plunger (h) is offered with dust cap (c)；Cylinder barrel (b) madial wall is additionally provided with some positioning and slided
Groove (g), each positioning runner (g) is respectively positioned on the lower section of bushing (d)；
The outer side edges of the slide (e) along being provided with some sliding blocks (f) being engaged with positioning runner (g), and slide (e) with respectively
The lower end of plunger (h) is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720102902.5U CN206464420U (en) | 2017-01-23 | 2017-01-23 | A kind of new curring and sizing die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720102902.5U CN206464420U (en) | 2017-01-23 | 2017-01-23 | A kind of new curring and sizing die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206464420U true CN206464420U (en) | 2017-09-05 |
Family
ID=59704115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720102902.5U Expired - Fee Related CN206464420U (en) | 2017-01-23 | 2017-01-23 | A kind of new curring and sizing die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206464420U (en) |
-
2017
- 2017-01-23 CN CN201720102902.5U patent/CN206464420U/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: 20170905 Termination date: 20200123 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |