CN207606174U - A kind of c-type part stamping die - Google Patents
A kind of c-type part stamping die Download PDFInfo
- Publication number
- CN207606174U CN207606174U CN201721664424.3U CN201721664424U CN207606174U CN 207606174 U CN207606174 U CN 207606174U CN 201721664424 U CN201721664424 U CN 201721664424U CN 207606174 U CN207606174 U CN 207606174U
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- Prior art keywords
- die holder
- cavity
- blank
- type part
- swinging
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Abstract
The utility model is related to a kind of c-type part stamping dies, c-type part stamping die includes the punch-pin and lower die holder that section is T shapes, rotation is equipped with and is used cooperatively and two swinging cavity dies positioned opposite on the lower die holder, described two swinging cavity dies have in respective rotational travel to be matched with punch-pin so that two punching press positions for forming C clamp seam between swinging cavity die and punch-pin, two swinging cavity dies also have the opening position for swinging and opening in respective rotational travel, the lower die holder is equipped with the placed side for placing blank, the location structure for being positioned to blank is additionally provided on the lower die holder, described two swinging cavity dies are in two swinging cavity dies when opening position and are not higher than the placed side.Location structure is arranged on lower die holder, and ensure that two swinging cavity dies are in the placed side for being used to place blank when opening position not higher than lower die holder, for upper mold during pushing, the rotation of swinging cavity die will not cause the position of location structure to change, it is ensured that the positioning of blank is more accurate.
Description
Technical field
The utility model is related to a kind of c-type part stamping dies.
Background technology
Currently, being generally divided into two processes to the punch forming of c-type part in the market, first blank is shaped in the first step
U-shaped part carries out U-shaped part to form required c-type part to inside edge again in the second step, can be in either simplex when carrying out two procedures
It is completed in position mould or in Double-station mould, however, being to be completed in single-station mold or in Double-station mould,
It needs to position to carry out flanging to it U-shaped part of machine-shaping again, positions not only be more troublesome twice, but also position
Precision directly influences the Forming Quality of c-type part.
The patent document that application publication number is CN104324996A discloses a kind of c-type slice forming device, molding dress
It sets the upper die holder that can lift reciprocating motion including lower die holder, above lower die holder and is fixedly installed mould in upper die holder lower end
Head, the section of die head are T-type, are provided with the framed of hollow type on lower die holder, it is framed in be provided with a pair of of swinging cavity die, the pendulum
The lower end of dynamic cavity plate is rotatably arranged on by shaft in framed, and the opposite one side of swinging cavity die is equipped with molding concave notches, under
It is provided on die holder and swinging cavity die is driven to swing the elastic mechanism opened, be equipped in the upper surface of concave notches and be used for supporting sheet
（It is corresponding with blank）Rest pad, the rest pad is by the top rod driving elevating movement across lower die holder, and rest pad has and pendulum
The pressing extension block of dynamic cavity plate pressing, with rest pad cooperation and in concave notches when die head is fallen into place, swinging cavity die
Top surface is provided with the restriction protrusion for limiting thin slice.The molding machine is set in use, blank is placed on swinging cavity die top surface
At some restriction protrusions, die head pushes gradual bent blank, when die head presses at supporting block, supporting block by extension block to
Swinging cavity die applies rotatory force, and swinging cavity die rotation is simultaneously carried out blank to inside edge, completion c-type using the shape of concave notches
The molding of part.The molding machine one-pass molding avoids the trouble and precision problem of above-mentioned secondary positioning.
But restriction protrusion is arranged on the top surface of swinging cavity die above-mentioned molding machine, when die head presses to bland position
When, restriction protrusion occurs immediately upon movement, reduces the positioning accuracy of blank, affects the Forming Quality of c-type part.
Utility model content
The purpose of this utility model is to provide a kind of c-type part stamping dies, and process is pushed to solve die head in the prior art
In cause restriction protrusion move and the technical issues of reduce the positioning accuracy of blank.
To achieve the above object, the utility model provides c-type part stamping die and adopts the following technical scheme that：A kind of c-type part punching
Pressing mold, including punch-pin and lower die holder that section is T shapes, rotation, which is equipped with, on the lower die holder is used cooperatively and positioned opposite two
Swinging cavity die, described two swinging cavity dies in respective rotational travel have matched with punch-pin so that two swinging cavity dies with it is convex
The punching press position of C clamp seam is formed between mould, two swinging cavity dies also have the opening position for swinging and opening in respective rotational travel,
The lower die holder is equipped with the placed side for placing blank, is additionally provided on the lower die holder and determines for what is positioned to blank
Bit architecture, described two swinging cavity dies are in two swinging cavity dies when opening position and are not higher than the placed side.
The utility model has the beneficial effects that：Compared with prior art, location structure is arranged on lower die holder, and ensures
Two swinging cavity dies are in the placed side for being used to place blank when opening position not higher than lower die holder, and upper mold is during pushing, pendulum
The rotation of dynamic cavity plate will not cause the position of location structure to change, it is ensured that the positioning of blank is more accurate.
A kind of improvement to swinging cavity die in above-mentioned c-type part stamping die technical solution, described two swinging cavity dies are symmetrical
Two C-shaped cavity plates of arrangement, two C-shaped cavity plates have concordant with the placed side when two C-shaped cavity plates are in and open position
Upper surface.Upper surface can provide support to the non-bending part of blank, and warpage occurs for blank when punch-pin being avoided to push, and then improves
The positioning accuracy of blank first time bending forming.
Wherein, the lower die holder includes lower die holder plate and the cavity plate frame in lower die holder plate, the swinging cavity die rotation
On the cavity plate frame, the cavity plate frame has swinging cavity die block in the rib for opening position.C-shaped cavity plate is by cavity plate frame
Rib block, punch-pin push when swinging cavity die will not rotate, avoid swinging cavity die rotate and pushing tow blank leads to blank
It is mobile, further increase the positioning accuracy of blank first time bending forming.
A kind of improvement to lower die holder is equipped with cavity plate backing plate between the lower die holder plate and cavity plate frame.Cavity plate backing plate plays
The effect of punching press buffering.
A kind of improvement to above-mentioned swinging cavity die, described two swinging cavity dies are turned to and are formed and the punch-pin when opening position
Blank to be struck out the molding vertical plane of U-shaped part by cooperation.Vertical plane is molded with punch-pin to coordinate so that blank is bent into U-shaped part.
A kind of improvement to two swinging cavity dies, c-type part stamping die further include applying to open to described two swinging cavity dies
Power is to drive two swinging cavity dies to be maintained at the elastic construction of opening position.Ensure that swinging cavity die is in by elastic construction to open
Position so that the upper surface of swinging cavity die is concordant with placed side, is not only conducive to the punching press of upper mold next time, be additionally favorable for after upper mold punching press at
The taking-up of type part.
Preferably, elastic construction includes two springs, and two springs, which are set on the lower die holder plate and cavity plate backing plate, to be opened up
Spring eye in.Spring is arranged in lower die holder plate and cavity plate backing plate, cavity plate frame inner space is saved, is conducive to swinging cavity die
Rotation.
C-type part stamping die is further improved, c-type part stamping die further includes the upper die holder for installing the punch-pin, upper mold
Seat includes the connecting plate for connecting forcing press, and the top of the punch-pin has flange, and the upper die holder further includes passing through bolt
The flange that punch-pin has is fixed on the punch retainer on the connecting plate.Punch-pin is fixed on connecting plate by fixed plate
On, it is conducive to the replacement of punch-pin, in order to process the c-type part of different sizes or type.
Preferably, the blank positioning pin that location structure is equipped with for the placed side of the lower die holder.
Wherein, there are four blank positioning pin is set, two of which blank positioning pin is used to limit the long side block of blank,
Two blank positioning pins of remaininging are used to be arranged in the both sides of two short sides of blank, to be carried out on along its length to blank
Block limits.Four blank positioning pins are set respectively to two short sides of blank and a long side positioning, ensure blank positioning
Accuracy.
Description of the drawings
Fig. 1 provides the two states schematic diagram of c-type part stamping die for the utility model；
Fig. 2 is the vertical view of status diagram shown in Fig. 1；
In attached drawing：1- connecting plates, 2- upper die holder fastening bolts, 3- cushion pads, 4- upper mould fixed plates, 51- rear positioning pins,
52- side positioning pins, 6- cavity plate frames, 7- swinging cavity dies, 8- lower die holder fastening bolts, 9- cavity plate backing plates, 10- lower die holder plates, under 11-
Die holder positioning pin, 12- springs, 13- ejector pins, 14- axis pins, 15- molded parts, 16- blanks, 17- punch-pin, 18- guide posts, 19- are oriented to
Sliding sleeve, 20- upper die holder positioning pins.
Specific implementation mode
The embodiment of the utility model is described further below in conjunction with the accompanying drawings.
The utility model provides the specific embodiment of c-type part stamping die, and as shown in Figure 1 to Figure 2, c-type part stamping die includes
Section is the punch-pin and lower die holder of T shapes, on lower die holder rotation set there are two swinging cavity die 7, two swinging cavity dies 7 are C-shaped mould, two
C clamp seam, two swinging cavity dies 7 are formed when a swinging cavity die 7 is matched with punch-pin 17 between two swinging cavity dies 7 and punch-pin 17
There is rotation be closed in respective rotational travel to coordinate the punching press position of punching press with punch-pin 17, also there is the opening for swinging and opening
Position, upper surface is concordant with the placed side of lower die holder when swinging cavity die 7 is in opening position, and swinging cavity die 7 turns to when opening position also
With the molding vertical plane coordinated with punch-pin；Lower die holder is equipped with the placed side for placing blank 16 and for positioning to blank 16
Location structure, location structure are specially four blank positioning pins being arranged on placed side, and two of which is the length to blank 16
While the rear positioning pin 51 positioned, the side positioning pin 52 in addition positioned for two short sides to blank 16.
Lower die holder includes lower die holder plate 10, and lower die holder plate is equipped with cavity plate frame 6, and swinging cavity die 7 is hinged on by axis pin 14
On cavity plate frame 6, cavity plate frame has 7 block of swinging cavity die in the rib for opening position, also, cavity plate frame 6 and lower die holder plate 10 it
Between be equipped with cavity plate backing plate 9, lower die holder plate 10, cavity plate backing plate 9 and cavity plate frame 6 are fixed together by lower die holder fastening bolt 8.
In addition, c-type part stamping die further includes applying opening force to two swinging cavity dies 7 to drive two swinging cavity dies 7 to be protected
It holds in the elastic construction for opening position, elastic construction includes two springs 12, and spring is equipped with ejector pin 13, and spring 12 and ejector pin 13 are set
It sets in the spring eye opened up in lower die holder plate and cavity plate backing plate, two springs 12 apply the round end of 7 lower section of swinging cavity die
Upward pushing tow opening force.
Wherein, upper die holder includes the connecting plate 1 being connect with forcing press, and the top of punch-pin 17 has turnup structure, upper die holder
Further include the upper mould fixed plate 4 being fixed on the flange of punch-pin 17 on connecting plate 1, upper mould fixed plate passes through upper mold with connecting plate 1
Seat fastening bolt 2 is fixedly connected, and the cushion pad 3 contacted with punch-pin 17 is equipped between upper mould fixed plate 4 and connecting plate 1.
Further, upper die holder is equipped with guide sleeve 19, and lower die holder is equipped with the guide post 18 that cooperation is oriented to guide sleeve 19；
To ensure the assembly precision of each component of upper die holder, it is equipped on used for positioning on connecting plate 1, cushion pad 3 and upper mould fixed plate 4
Die holder positioning pin 20；Likewise, to ensure the assembly precision of each component of lower die holder, lower die holder plate 10, cavity plate backing plate 9 and cavity plate frame
Lower die holder positioning pin 11 used for positioning is equipped on 6.
The workflow that the utility model provides c-type part stamping die is as follows, and blank 16 is placed on placed side and is passed through
Positioning pin is positioned, and is started forcing press and is depressed punch-pin 17, and the decline of punch-pin 17 is with blank when contacting 16, swinging cavity die 7 it is upper
Swing component is pressed on cavity plate frame 6 and it is avoided to rotate by end face stress, and with the pushing of punch-pin 17, blank 16 is gradually pressed
U-shaped part is curved, when punch-pin 17 is contacted with 7 inner face of swinging cavity die, punch-pin 17 makes pendulum to the round end force below swing component
Moving part rotates, and then carries out flanging to U-shaped part using the shape of swing component itself, completes the molding of c-type part；It is convex after molding
Mould 17 moves upwards, and two on pedestal spring 12 pushes the round end below swing component so that swing component gradually restores to open
Position is prepared while taking-up convenient for molded part 15 for punching press next time.
Blank is positioned by positioning pin in above-mentioned c-type part stamping die, can be arranged in other embodiments individually
Adjustable positioning device, to be positioned to various sizes of workpiece.
Elastic construction in above-mentioned c-type part stamping die is two springs being set on lower die holder, in other embodiments may be used
It is substituted using the U-shaped spring being arranged in two swinging cavity dies, avoids and drill in lower die holder plate and cavity plate backing plate.
It is fixed on connecting plate in above-mentioned c-type part stamping die by upper mold is removable, it in other embodiments also can be straight by upper mold
It connects and is fixed on connecting plate, and the structures such as upper die holder positioning pin and fixed plate can be saved.
Claims (10)
1. a kind of c-type part stamping die, including section are the punch-pin and lower die holder of T shapes, rotating to be equipped with to coordinate on the lower die holder makes
With and two swinging cavity dies positioned opposite, described two swinging cavity dies have in respective rotational travel matched with punch-pin with
Two punching press positions for forming C clamp seam between swinging cavity die and punch-pin, two swinging cavity dies are made also to have in respective rotational travel
There is the opening position for swinging and opening, it is characterised in that：The lower die holder is equipped with the placed side for placing blank, the lower die holder
On be additionally provided with location structure for being positioned to blank, described two swinging cavity dies are in two swinging cavity dies when opening position
Not higher than the placed side.
2. c-type part stamping die according to claim 1, it is characterised in that：Described two swinging cavity dies are arranged symmetrically
Two C-shaped cavity plates, two C-shaped cavity plates have the upper surface concordant with the placed side when two C-shaped cavity plates are in and open position.
3. c-type part stamping die according to claim 1, it is characterised in that：The lower die holder includes lower die holder plate and is set to
Cavity plate frame in lower die holder plate, the swinging cavity die are rotatably installed on the cavity plate frame, and the cavity plate frame is recessed with that will swing
Mould block is in the rib for opening position.
4. c-type part stamping die according to claim 3, it is characterised in that：It is equipped between the lower die holder plate and cavity plate frame
Cavity plate backing plate.
5. c-type part stamping die according to claim 3, it is characterised in that：Described two swinging cavity dies, which turn to, opens position
When formed with the punch-pin cooperation blank to be struck out to the molding vertical plane of U-shaped part.
6. c-type part stamping die according to claim 1, it is characterised in that：C-type part stamping die further includes to described two pendulum
Dynamic cavity plate applies opening force to drive two swinging cavity dies to be maintained at the elastic construction of opening position.
7. c-type part stamping die according to claim 4, it is characterised in that：C-type part stamping die further includes to described two pendulum
Dynamic cavity plate applies opening force to drive two swinging cavity dies to be maintained at the elastic construction of opening position, and the elastic construction includes two
Spring, two springs are set in the spring eye opened up on the lower die holder plate and cavity plate backing plate.
8. c-type part stamping die as claimed in any of claims 1 to 7, it is characterised in that：C-type part stamping die also wraps
The upper die holder for installing the punch-pin is included, upper die holder includes the connecting plate for connecting forcing press, and the top of the punch-pin, which has, to be turned over
Side, the upper die holder further include the punch retainer being fixed on the flange that punch-pin has by bolt on the connecting plate.
9. c-type part stamping die according to claim 8, it is characterised in that：The location structure is putting for the lower die holder
The blank positioning pin that the face of setting is equipped with.
10. c-type part stamping die according to claim 9, it is characterised in that：There are four the blank positioning pin is set, wherein
Two blank positioning pins are used to limit the long side block of blank, and other two blank positioning pin is for being arranged in blank two
The both sides of a short side are limited with carrying out the block on along its length to blank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721664424.3U CN207606174U (en) | 2017-12-04 | 2017-12-04 | A kind of c-type part stamping die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721664424.3U CN207606174U (en) | 2017-12-04 | 2017-12-04 | A kind of c-type part stamping die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207606174U true CN207606174U (en) | 2018-07-13 |
Family
ID=62796134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721664424.3U Expired - Fee Related CN207606174U (en) | 2017-12-04 | 2017-12-04 | A kind of c-type part stamping die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207606174U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112317586A (en) * | 2020-10-28 | 2021-02-05 | 贵州智晟信和科技有限公司 | Stamping machine tool for metal plate forming |
| CN113151656A (en) * | 2021-03-19 | 2021-07-23 | 鄂尔多斯市神东天隆矿山机械有限责任公司 | Air cooling device for manufacturing cutting teeth |
-
2017
- 2017-12-04 CN CN201721664424.3U patent/CN207606174U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112317586A (en) * | 2020-10-28 | 2021-02-05 | 贵州智晟信和科技有限公司 | Stamping machine tool for metal plate forming |
| CN113151656A (en) * | 2021-03-19 | 2021-07-23 | 鄂尔多斯市神东天隆矿山机械有限责任公司 | Air cooling device for manufacturing cutting teeth |
| CN113151656B (en) * | 2021-03-19 | 2022-01-07 | 鄂尔多斯市神东天隆矿山机械有限责任公司 | Air cooling device for manufacturing cutting teeth |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 461500 eastern part of Wei Wu Road, Changge, Xuchang, Henan Patentee after: Senyuan auto Limited by Share Ltd Address before: 461500 eastern part of Wei Wu Road, Changge, Xuchang, Henan Patentee before: Benma Co., Ltd., Henan |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180713 Termination date: 20201204 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |