CN206763742U - A kind of U-shaped part punching mould - Google Patents
A kind of U-shaped part punching mould Download PDFInfo
- Publication number
- CN206763742U CN206763742U CN201720524705.2U CN201720524705U CN206763742U CN 206763742 U CN206763742 U CN 206763742U CN 201720524705 U CN201720524705 U CN 201720524705U CN 206763742 U CN206763742 U CN 206763742U
- Authority
- CN
- China
- Prior art keywords
- movable matrix
- work nest
- shaped part
- pedestal
- pin
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of U-shaped part punching mould, including upper bolster, die shoe, the punch-pin being fixed on upper bolster, the pedestal being fixed on die shoe, the movable matrix in pedestal, wherein：Position corresponding with punch-pin is arranged with work nest at the top of the pedestal, and the movable matrix is provided with waist-shaped hole, and the movable matrix is fixed in the work nest by being fed through the pin of waist-shaped hole；The work nest is provided with groove in the bottom of the movable matrix, and spring is provided with the groove；Ramp blocks are additionally provided with the work nest, a pair of slide guide inclined-planes are formed between the ramp blocks and the movable matrix.Compared with prior art, the utility model avoids U-shaped part resilience, has the function that to carry out shaping to U-shaped part two side, so as to realize the bending and shaping of part in same mold by setting the movable groove that can be moved along slide guide inclined-plane.
Description
Technical field
A kind of mould is the utility model is related to, particularly a kind of U-shaped part punching mould.
Background technology
In body of a motor car stamping parts, there are many beam class stamping parts to make U-shaped, U-shaped zero for proof strength and installation requirement more
The problem of part production is upper maximum is to rebound, and outer of two side bounce-back, influences element precision, conventional bending mould is not after spares bend
The problem of can effectively solve the problem that the bounce-back of U-shaped part.
In automobile body-in-white, beam piece is the main components of chassis and enging cabin, is related to the essence of whole white body
Degree, vehicle assembling and vehicle performance are further influenceed, so the resilience question meaning for solving U-shaped beam piece is great.
Prior art is mainly realized to the solution method of U-shaped part bounce problem by increasing shaping mould, but is passed through
Increase shaping mould to control resilience mainly to have problems with：
1st, cost is high：Resilience is controlled not only to add die cost while also increase part by increasing shaping mould
Manufacturing cost.
2nd, part progress stability control is difficult：Due to being increase trimming, so part is needed in sizing die after bending
Repositioned on tool, part is in resilience state and can not efficiently located on sizing die, so more difficult control part
Uniformity.
Utility model content
The purpose of this utility model is to provide a kind of U-shaped part punching mould, to solve technical problem of the prior art,
The bending and shaping of part are realized in same mold.
The utility model provides a kind of U-shaped part punching mould, including upper bolster, die shoe, is fixed on upper bolster
Punch-pin, the pedestal, the movable matrix in pedestal that are fixed on die shoe, wherein：
Position corresponding with punch-pin is arranged with work nest at the top of the pedestal, and the movable matrix is provided with waist-shaped hole, described
Movable matrix is fixed in the work nest by being fed through the pin of waist-shaped hole；
The work nest is provided with groove in the bottom of the movable matrix, and spring, the spring bottom are provided with the groove
End is contradicted with the bottom portion of groove, and the spring top is connected with the movable matrix；
Ramp blocks are additionally provided with the work nest, one end of the ramp blocks and the cell wall of the work nest are fixed, described
The other end of ramp blocks forms a pair of slide guide inclined-planes to the movable matrix between the ramp blocks and the movable matrix.
U-shaped part punching mould as described above, these, it is preferred to, the ramp blocks side is equipped with bolt installation
Hole, the position that the work nest corresponds to bolt mounting holes are provided with sink hole, and ramp blocks are by being fed through the sink hole and institute
The bolt part for stating bolt mounting holes is fixed.
U-shaped part punching mould as described above, these, it is preferred to, also include push rod, the push rod is worn successively
Extended to after crossing the die shoe and the pedestal in the work nest, the push rod end is provided with ejection block.
U-shaped part punching mould as described above, these, it is preferred to, in the work nest both sides at the top of the pedestal
It is equipped with location-plate.
U-shaped part punching mould as described above, these, it is preferred to, the movable matrix is corresponding with the punch-pin
Corner is provided with brake forming chamfering.
Compared with prior art, the utility model is by setting the movable groove that can be moved along slide guide inclined-plane, slide guide inclined-plane
It can give movable matrix one lateral active force so that movable matrix can be pressed on laterally on U-shaped part, avoid U-shaped part from returning
Bullet, have the function that to carry out shaping to U-shaped part two side, so as to realize the bending and shaping of part in same mold.
Brief description of the drawings
Fig. 1 is partial sectional view of the present utility model；
Fig. 2 is the side view of movable matrix；
Fig. 3 is the axonometric drawing of ramp blocks.
Description of reference numerals：1- upper bolsters, 2- die shoes, 3- punch-pin, 4- pedestals, 5- movable matrixes, 6- work nests, 7- waists
Type hole, 8- pins, 9- grooves, 10- springs, 11- ramp blocks, 12- bolt mounting holes, 13- sink holes, 14- bolt parts, 15- tops
Bar, 16- ejection blocks, 17- location-plates, 18- brake forming chamferings, 19- slide guides inclined-plane.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng
The embodiment for examining accompanying drawing description is exemplary, is only used for explaining the utility model, and can not be construed to of the present utility model
Limitation.
Embodiment of the present utility model：As shown in Figure 1 to Figure 3, the utility model provides a kind of U-shaped part punching mould,
Including upper bolster 1, die shoe 2, the punch-pin 3 being fixed on upper bolster 1, the pedestal 4 being fixed on die shoe 2, in pedestal 4
Movable matrix 5, wherein：
The top of pedestal 4 is arranged with work nest 6 with 3 corresponding position of punch-pin, and the movable matrix 5 is provided with waist-shaped hole 7,
The movable matrix 5 is fixed in the work nest 6 by being fed through the pin 8 of waist-shaped hole 7, and the movable matrix 5 is provided with two
It is individual, it is symmetrical with punch-pin 3 and sets.
The work nest 6 is provided with groove 9 in the bottom of the movable matrix 5, and spring 10 is provided with the groove 9, described
The bottom of spring 10 is contradicted with the bottom of groove 9, and the top of spring 10 is connected with the movable matrix 5, and spring 10 gives work
5 one upward active forces of dynamic cavity plate.
Ramp blocks 11 are additionally provided with the work nest 6, one end of the ramp blocks 11 and the cell wall of the work nest 6 are consolidated
Fixed, the other end of the ramp blocks 11 is formed to the movable matrix 5 between the ramp blocks 11 and the movable matrix 5
A pair of slide guide inclined-planes 19.
Operation principle of the present utility model is：
When punch-pin 3 is up, spring 10 gives movable matrix 5 one upward active forces, due to waist on movable matrix 5
The spacing effect of type hole 7, movable groove 9 move to peak along slide guide inclined-plane 19.
When punch-pin 3 is descending, tablet bent under the active force of punch-pin 3 it is U-shaped, until punch-pin 3 starts to connect with movable matrix 5
Touch, movable matrix 5 overcomes the active force of spring 10, due to the spacing effect of waist-shaped hole 7 on movable matrix 5, movable groove 9 along
Slide guide inclined-plane 19 moves downward, and slide guide inclined-plane 19 can give movable matrix 5 one lateral active forces so that the energy of movable matrix 5
It is enough laterally to press on U-shaped part, U-shaped part resilience is avoided, has the function that to carry out shaping to U-shaped part two side.
In order to facilitate I＆ M, the fixed form of beveled aperture is bolt matable, and the side of ramp blocks 11 is worn
There are bolt mounting holes 12, the position that the work nest 6 corresponds to bolt mounting holes 12 is provided with sink hole 13, and ramp blocks 11 are by wearing
If the bolt part 14 for crossing the sink hole 13 and the bolt mounting holes 12 is fixed.
In order to which discharging is convenient, also include push rod 15, the push rod 15 is fed through the die shoe 2 and the pedestal successively
Extended to after 4 in the work nest 6, the end of push rod 15 is provided with ejection block 16.After mould is opened, machine tool air cushion promotes push rod
15 so as to promoting ejection block 16 to release part
The top of pedestal 4 is equipped with location-plate 17 in the both sides of work nest 6, and part tablet is put into, by being fixed on
Location-plate 17 on pedestal 4 positions.
In order to more preferably be molded needs, the movable matrix 5 is provided with brake forming chamfering with the 3 corresponding corner of punch-pin
18。
Construction, feature and action effect of the present utility model is described in detail according to the embodiment shown in schema above, with
Upper described is only preferred embodiment of the present utility model, but the utility model is to limit practical range shown in drawing, it is every according to
According to the made change of conception of the present utility model, or the equivalent embodiment of equivalent variations is revised as, still without departing from specification and figure
, all should be in the scope of protection of the utility model when showing covered spirit.
Claims (5)
1. a kind of U-shaped part punching mould, including upper bolster (1), die shoe (2), the punch-pin (3) being fixed on upper bolster (1),
The pedestal (4) being fixed on die shoe (2) and the movable matrix (5) in pedestal (4), it is characterised in that：
Position corresponding with punch-pin (3) is arranged with work nest (6) at the top of the pedestal (4), and the movable matrix (5) is provided with waist type
Hole (7), the movable matrix (5) are fixed in the work nest (6) by being fed through the pin (8) of waist-shaped hole (7)；
The work nest (6) is provided with groove (9) in the bottom of the movable matrix (5), and spring is provided with the groove (9)
(10), spring (10) bottom contradicts with the groove (9) bottom, spring (10) top and the movable matrix (5)
Connection；
Ramp blocks (11), one end of the ramp blocks (11) and the cell wall of the work nest (6) are additionally provided with the work nest (6)
Fixed, the other ends of the ramp blocks (11) is to the movable matrix (5), the ramp blocks (11) and the movable matrix
(5) a pair of slide guide inclined-planes (19) are formed between.
2. U-shaped part punching mould according to claim 1, it is characterised in that：Ramp blocks (11) side is equipped with
Bolt mounting holes (12), the position that the work nest (6) corresponds to bolt mounting holes (12) are provided with sink hole (13), ramp blocks
(11) it is fixed by being fed through the bolt part (14) of the sink hole (13) and the bolt mounting holes (12).
3. U-shaped part punching mould according to claim 1, it is characterised in that：Also include push rod (15), the push rod
(15) extended to after being fed through the die shoe (2) and the pedestal (4) successively in the work nest (6), the push rod (15)
End is provided with ejection block (16).
4. U-shaped part punching mould according to claim 1, it is characterised in that：In the work at the top of the pedestal (4)
Groove (6) both sides are equipped with location-plate (17).
5. U-shaped part punching mould according to claim 1, it is characterised in that：The movable matrix (5) and the punch-pin
(3) corner corresponding to is provided with brake forming chamfering (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720524705.2U CN206763742U (en) | 2017-05-12 | 2017-05-12 | A kind of U-shaped part punching mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720524705.2U CN206763742U (en) | 2017-05-12 | 2017-05-12 | A kind of U-shaped part punching mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206763742U true CN206763742U (en) | 2017-12-19 |
Family
ID=60650010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720524705.2U Expired - Fee Related CN206763742U (en) | 2017-05-12 | 2017-05-12 | A kind of U-shaped part punching mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206763742U (en) |
-
2017
- 2017-05-12 CN CN201720524705.2U patent/CN206763742U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171219 Termination date: 20200512 |