CN107486492A - A kind of flanging die - Google Patents
A kind of flanging die Download PDFInfo
- Publication number
- CN107486492A CN107486492A CN201710813114.1A CN201710813114A CN107486492A CN 107486492 A CN107486492 A CN 107486492A CN 201710813114 A CN201710813114 A CN 201710813114A CN 107486492 A CN107486492 A CN 107486492A
- Authority
- CN
- China
- Prior art keywords
- cutter block
- lower die
- mounting seat
- side wall
- groove
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D19/00—Flanging or other edge treatment, e.g. of tubes
- B21D19/08—Flanging or other edge treatment, e.g. of tubes by single or successive action of pressing tools, e.g. vice jaws
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention discloses flanging die, including：Upper mould cutter block, lower die cutter block, mounting seat, elastic retainer structure, base, flanging die provided by the invention, set in upper mould cutter block bottom fluted, and the angle between the first bottom surface of the first side wall of groove and upper mould cutter block is arranged to acute angle, pushed by upper mould cutter block close to mounting seat, so that the top of lower die cutter block enters inside grooves, and the first end of lower die cutter block extrusion process part is bent to the direction of the first side wall of groove, and the remainder of workpiece is then clamped between elastic retainer structure and the first bottom surface, so it may be such that workpiece is at an acute angle from the disposable flange processing of flat board tablet, so as to substantially reduce cost；And the present invention be to upper overturning form, it is simple in construction, it is easy to operate.
Description
Technical field
The present invention relates to vehicle component manufacture field, more particularly to a kind of flanging die.
Background technology
With the continuous development of auto manufacturing.The competition of automobile industry also seems further strong, to Auto-body manufacturing cost
Control and the requirement at stamping parts edge also will be more and more stricter.In stamping parts production process, have numerous parts need by
Edge carries out arc bevel processing.
Under the conditions of prior art, arc bevel processing is carried out to plate tablet to be first bent into directly by overpaying mould
Angle, then side flanging is at an acute angle again, and point some is carried out, and needs to use wedge pulley mechanism, mould from right-angle bending is at an acute angle
Lamps structure is complicated, and size is larger, and this flange is mostly bending on the downside of tablet, and the material returned is relatively difficult.Therefore existing skill is used
It is big that art carries out the manufacturing cost of the mould of arc bevel processing, the high difficulty of processing of production cost.
The content of the invention
, can be to workpiece from flat to solve the problems of the prior art it is an object of the invention to provide a kind of flanging die
The disposable flange processing of plate piece is at an acute angle, reduces cost and difficulty of processing.
The present invention provides a kind of flanging die, and the flanging die includes：Upper mould cutter block, lower die cutter block, mounting seat, elasticity
Retainer structure, base, the upper mould cutter block bottom set it is fluted, the of the upper mould cutter block being connected with the first side wall of groove
One bottom surface is horizontal plane, and the angle between the first side wall of groove and first bottom surface is acute angle；
The mounting seat is arranged on base, and the elastic retainer structure is arranged at mounting seat with the lower die cutter block
On, elastic retainer structure is located at immediately below first bottom surface, and workpiece is placed on first bottom surface and elastic retainer structure
Between, the first end of workpiece is extended below groove, and elastic retainer structure and first bottom surface clamping workpiece；
During work, upper mould cutter block is pushed close to mounting seat so that the top of lower die cutter block enters inside grooves, and lower die cutter
The first end that block extrudes the workpiece is bent to the direction of the first side wall of groove.
Preferably, side relative with the first side wall in the groove is second sidewall, the top of the lower die cutter block
Both sides be respectively the first extruding side wall and the second sliding wall；
When upper mould cutter block is pushed close to mounting seat, the second sidewall of the second sliding wall of lower die cutter block along groove is to recessed
Groove internal slide so that lower die cutter block first extruding side wall extrusion process part the first side wall from first end to groove direction
Bending.
Preferably, the surface of second sliding wall is curved surfaces.
Preferably, being provided with loose slot in the mounting seat, the bottom of the lower die cutter block is stretched into the loose slot,
And lower die cutter block can rotate the bottom of following mould cutter block in loose slot for axle.
Preferably, the side wall away from elastic retainer structure is the first spacing skew wall in the loose slot, first is spacing oblique
Wall is used for the rotation amplitude for limiting lower die cutter block.
Preferably, the flanging die also includes return spring, the return spring be arranged in the loose slot with
Second spacing side wall of the first spacing skew wall opposite side, return spring one end are connected with the second spacing side wall, and the other end is with
Mould cutter block connects.
Preferably, the flanging die also includes baffle plate, the baffle plate setting is in mounting seat, and baffle plate is positioned at activity
On the outside of groove, the baffle plate is used to prevent lower die cutter block from departing from loose slot.
Preferably, the elastic retainer structure includes support spring and retainer plate, the retainer plate is arranged on the first bottom
Between face and mounting seat, support spring is arranged between mounting seat and retainer plate, and support spring is used to support retainer plate clamping to add
Workpiece.
Preferably, being provided with holding tank in the mounting seat, the support spring is arranged in the holding tank.
Preferably, the base includes horizontal part and vertical portion, mounting seat is arranged at horizontal part with the vertical portion
On, and the sidepiece of retainer plate, the sidepiece of mounting seat are in contact with vertical portion, and the lower surface of retainer plate is not higher than vertical portion
Upper surface.
Flanging die provided by the invention, in upper mould cutter block bottom, setting is fluted, and the first side wall of groove and upper mould
Angle between first bottom surface of cutter block is arranged to acute angle, is pushed by upper mould cutter block close to mounting seat so that lower die cutter block
Top enters inside grooves, and the first end of lower die cutter block extrusion process part is bent to the direction of the first side wall of groove, and adds
The remainder of workpiece is then clamped between elastic retainer structure and the first bottom surface, so may be such that workpiece from slab
The disposable flange processing of piece is at an acute angle, so as to substantially reduce cost；And the present invention is to upper overturning form, simple in construction, behaviour
Make easy.
Brief description of the drawings
Fig. 1 is the structural representation of flanging die provided in an embodiment of the present invention；
Fig. 2 is the sectional view of the working condition for the flanging die that further embodiment of this invention provides；
Fig. 3 is the sectional view of the work completion status for the flanging die that further embodiment of this invention provides.
Wherein：
The upper mould cutter blocks of 1-, 11- grooves, 12- the first side walls, the bottom surfaces of 13- first, 14- second sidewalls,
2- bases, 21- vertical portions, 22- horizontal parts, 3- mounting seats, 31- loose slots,
The first spacing skew walls of 32-, the second spacing side walls of 33-, 4- return springs, 5- support springs,
6- retainer plates, 7- workpieces, 8- lower die cutter blocks, 81- first extrude side wall,
The sliding walls of 82- second, 9- baffle plates, 91- bolts.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, is only used for explaining the present invention, and is not construed as limiting the claims.
As shown in figure 1, also can be found in Fig. 2 and Fig. 3, the embodiment of the present invention provides a kind of flanging die, the flanging die
Including：Upper mould cutter block 1, lower die cutter block 8, mounting seat 3, elastic retainer structure, base 2, the upper bottom of mould cutter block 1 are provided with recessed
Groove 11, the first bottom surface 13 of the upper mould cutter block 1 being connected with the first side wall 12 of groove 11 are horizontal plane, and the first of groove 11
Angle between side wall 12 and first bottom surface 13 is acute angle；
The mounting seat 3 is arranged on base 2, and the elastic retainer structure is arranged at installation with the lower die cutter block 8
On seat 3, for elastic retainer structure immediately below first bottom surface 13, workpiece 7 is placed on first bottom surface 13 and elasticity
Between retainer structure, the first end of workpiece 7 extends the lower section of groove 11, and elastic retainer structure clamps with first bottom surface 13
Workpiece 7；
During work, upper mould cutter block 1 is pushed close to mounting seat 3 so that and the top of lower die cutter block 8 enters inside groove 11, and
The first end that lower die cutter block 8 extrudes the workpiece 7 is bent to the direction of the first side wall 12 of groove 11.
Wherein, upper mould cutter block 1 can be arranged on upper bolster, drive it together to move by upper bolster；Workpiece 7 is in flange
It is flat board tablet before.
Flanging die provided by the invention, fluted 11, and the first side wall 12 of groove 11 are set in the upper bottom of mould cutter block 1
Angle between the first bottom surface 13 of upper mould cutter block 1 is arranged to acute angle, is pushed by upper mould cutter block 1 close to mounting seat 3 so that
The top of lower die cutter block 8 enters inside groove 11, and the first end of the extrusion process part 7 of lower die cutter block 8 is to the first side of groove 11
The direction bending of wall 12, and the remainder of workpiece 7 is then clamped between elastic retainer structure and the first bottom surface 13, so
It may be such that workpiece 7 is at an acute angle from the disposable flange processing of flat board tablet, so as to substantially reduce cost；And the present invention be to
Upper overturning form, it is simple in construction, it is easy to operate.
Preferably, side relative with the first side wall 12 in the groove 11 is second sidewall 14, the lower die cutter block 8
The both sides on top be respectively the first extruding side wall 81 and the second sliding wall 82；Preferably, second sliding wall 82
Surface be curved surfaces.
Wherein, when upper mould cutter block 1 is pushed close to mounting seat 3, the second sliding wall 82 of the arc of lower die cutter block 8 is along groove
11 second sidewall 14 is to the internal slide of groove 11 so that the first of the first extruding extrusion process part 7 of side wall 81 of lower die cutter block 8
The direction of the first side wall 12 to groove 11 is held to bend, finally, the first extruding side wall 81 of lower die cutter block 8 is by the of workpiece 7
One end is clamped between the first extruding side wall 81 and the first side wall 12 of groove 11, so that the first end of workpiece 7 is curved
Bent angle is consistent with the angle of the first side wall 12 of groove 11, and the angle of the first side wall 12 of groove 11 is the first side of groove 11
Angle between wall 12 and first bottom surface 13, it is acute angle, and therefore, the flange angle of workpiece 7 is also acute angle.
Preferably, being provided with loose slot 31 in the mounting seat 3, the activity is stretched into the bottom of the lower die cutter block 8
In groove 31, and lower die cutter block 8 can rotate the bottom of following mould cutter block 8 in loose slot 31 for axle.Preferably, the loose slot
The side wall away from elastic retainer structure is the first spacing skew wall 32 in 31, and the first spacing skew wall 32 is used to limit lower die cutter block 8
Rotation amplitude.
Preferably, the flanging die also includes return spring 4, the return spring 4 is arranged on the loose slot 31
In the second spacing side wall 33 with the first spacing opposite side of skew wall 32, the one end of return spring 4 is connected with the second spacing side wall 33,
The other end is connected with lower die cutter block 8.Preferably, the second spacing side wall 33 is vertical wall.
Wherein, the bottom of loose slot 31 is circular trough, and the bottom of lower die cutter block 8 is stretched into circular trough, and lower die cutter block 8 can
Rotate, the first spacing 32 and second spacing side wall 33 of skew wall positioned at the both sides of lower die cutter block 8, be respectively used to under in circular trough
The rotation amplitude of mould cutter block 8 is limited；The second spacing side wall 33 is typically arranged to vertical state, its first with groove 11
The right side edge of the lower end of side wall 12 and retainer plate 6 is concordant, lower die cutter block 8 can be caused to carry out bending patch to workpiece 7 just
Close.Return spring 4 provides and provides reverberation matrix method during mould molds for the rotation of lower die cutter block 8.
Preferably, the flanging die also includes baffle plate 9, the baffle plate 9 is arranged in mounting seat 3, and baffle plate 9 is located at
The outside of loose slot 31, the baffle plate 9 are used to prevent lower die cutter block 8 from departing from loose slot 31.Stop that lower die cutter block 8 skids off loose slot
31, baffle plate 9 is typically fixed in the mounting seat 3 in the outside of loose slot 31 by bolt 91.
Preferably, the elastic retainer structure includes support spring 5 and retainer plate 6, the retainer plate 6 is arranged on first
Between bottom surface 13 and mounting seat 3, support spring 5 is arranged between mounting seat 3 and retainer plate 6, and support spring 5 is used to support retainer
Plate 6 clamps workpiece 7.Wherein, when workpiece 7 starts processing, support spring 5 provides retainer plate 6 ejection of retainer plate 6
Power, i.e., withstood from bottom by retainer plate 6, it is applied face in forming process to workpiece 7.Preferably, in the mounting seat 3
Holding tank is provided with, the support spring 5 is arranged in the holding tank.
Preferably, the base 2 includes horizontal part 22 and vertical portion 21, mounting seat 3 is respectively provided with the vertical portion 21
On horizontal part 22, and the sidepiece of the sidepiece of retainer plate 6, mounting seat 3 is in contact with vertical portion 21, and the following table of retainer plate 6
Face is not higher than the upper surface of vertical portion 21.Wherein, the sidepiece of retainer plate 6, the sidepiece of mounting seat 3 are in contact with vertical portion 21,
So that vertical portion 21 carries out cross spacing to retainer plate 6 and mounting seat 3, the two transverse shifting is prevented；And limit under retainer plate 6
Surface is not higher than the upper surface of vertical portion 21, i.e. for retainer plate 6 when being moved up and down with upper mould cutter block 1, its lower surface can not be high
In the upper surface of vertical portion 21, purpose is lain also in carries out cross spacing to retainer plate 6, its transverse shifting is prevented, in addition, retainer plate
6 move up and down close to the side of vertical portion 21, i.e., vertical portion 21 provides the guide effect that retainer plate 6 moves up and down.
Specific implementation process of the embodiment of the present invention is as follows：
When work starts, retainer plate 6 is in ejection state, and the workpiece 7 of flat board tablet is positioned on retainer plate 6, on
Mould cutter block 1 is descending, and upper mould cutter block 1 contacts workpiece 7 first, and together clamps workpiece 7 with retainer plate 6, and descending together, it
Post-processing part 7 contacts with lower die cutter block 8, proceeds by Part I (first end) flange of workpiece 7, upper mould cutter block 1 is now
Gradually relative to the internal motion of groove 11, upper mould cutter block 1 is at a right angle by the first end flange of workpiece 7 first, upper mould cutter block 1 after
It is continuous descending, the chamfered portion (i.e. second sidewall 14) of the groove 11 of upper mould cutter block 1 and the circular arc portion (i.e. second of lower die cutter block 8
Sliding wall 82) contact, force lower die cutter block 8 to be rotated around itself axial left side of its bottom, until upper/lower die closes,
Now, the first end of workpiece 7 is clamped in the first extruding side wall 81 and groove 11 by the first extruding side wall 81 of lower die cutter block 8
Between the first side wall 12, so that the first end arc bevel shaping of workpiece 7 is completed.Die sinking process, in upper mould cutter block 1
OK, lower die cutter block 8 backhaul (rotating to the right), the effect of retainer plate 6 in support spring 5 in the presence of retracting spring elastic force
Under eject again, remove workpiece 7 afterwards, carry out subsequent work circulation.
Construction, feature and the action effect of the present invention, above institute is described in detail according to the embodiment shown in schema above
Only presently preferred embodiments of the present invention is stated, but the present invention is not to limit practical range shown in drawing, it is every according to structure of the invention
Want made change, or be revised as the equivalent embodiment of equivalent variations, when still without departing from specification and illustrating covered spirit,
All should be within the scope of the present invention.
Claims (10)
1. a kind of flanging die, it is characterised in that the flanging die includes：Upper mould cutter block, lower die cutter block, mounting seat, elasticity
Retainer structure, base, the upper mould cutter block bottom set it is fluted, the of the upper mould cutter block being connected with the first side wall of groove
One bottom surface is horizontal plane, and the angle between the first side wall of groove and first bottom surface is acute angle；
The mounting seat is arranged on base, and the elastic retainer structure is arranged in mounting seat with the lower die cutter block, bullet
Property retainer structure be located at immediately below first bottom surface, workpiece is placed between first bottom surface and elastic retainer structure,
The first end of workpiece is extended below groove, and elastic retainer structure and first bottom surface clamping workpiece；
During work, upper mould cutter block is pushed close to mounting seat so that the top of lower die cutter block enters inside grooves, and lower die cutter block squeezes
The first end of the workpiece is pressed to be bent to the direction of the first side wall of groove.
2. flanging die according to claim 1, it is characterised in that the side relative with the first side wall is in the groove
Second sidewall, the both sides on the top of the lower die cutter block are respectively the first extruding side wall and the second sliding wall；
When upper mould cutter block is pushed close to mounting seat, the second sidewall of the second sliding wall of lower die cutter block along groove is into groove
Slide in portion so that the first end of the first extruding side wall extrusion process part of lower die cutter block is curved to the direction of the first side wall of groove
It is bent.
3. flanging die according to claim 2, it is characterised in that the surface of second sliding wall is arc table
Face.
4. flanging die according to claim 1, it is characterised in that loose slot is provided with the mounting seat, under described
The bottom of mould cutter block is stretched into the loose slot, and lower die cutter block can rotate the bottom of following mould cutter block in loose slot for axle.
5. flanging die according to claim 4, it is characterised in that the side away from elastic retainer structure in the loose slot
Wall is the first spacing skew wall, and the first spacing skew wall is used for the rotation amplitude for limiting lower die cutter block.
6. flanging die according to claim 4, it is characterised in that the flanging die also includes return spring, described
Return spring is arranged on the second spacing side wall with the first spacing skew wall opposite side in the loose slot, return spring one end with
Second spacing side wall connection, the other end are connected with lower die cutter block.
7. flanging die according to claim 4, it is characterised in that the flanging die also includes baffle plate, the baffle plate
It is arranged in mounting seat, and baffle plate is located on the outside of loose slot, the baffle plate is used to prevent lower die cutter block from departing from loose slot.
8. flanging die according to claim 1, it is characterised in that the elastic retainer structure includes support spring and support
Flitch, the retainer plate are arranged between the first bottom surface and mounting seat, and support spring is arranged between mounting seat and retainer plate, branch
Support spring is used to support retainer plate to clamp workpiece.
9. flanging die according to claim 8, it is characterised in that holding tank, the branch are provided with the mounting seat
Support spring is arranged in the holding tank.
10. flanging die according to claim 8, it is characterised in that the base includes horizontal part and vertical portion, installation
Seat is arranged on horizontal part with the vertical portion, and the sidepiece of retainer plate, the sidepiece of mounting seat are in contact with vertical portion, and
The lower surface of retainer plate is not higher than the upper surface of vertical portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710813114.1A CN107486492A (en) | 2017-09-11 | 2017-09-11 | A kind of flanging die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710813114.1A CN107486492A (en) | 2017-09-11 | 2017-09-11 | A kind of flanging die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107486492A true CN107486492A (en) | 2017-12-19 |
Family
ID=60652355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710813114.1A Pending CN107486492A (en) | 2017-09-11 | 2017-09-11 | A kind of flanging die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107486492A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109622701A (en) * | 2019-01-07 | 2019-04-16 | 浙江炜驰机械集团股份有限公司 | A kind of right angle hemmer of plate |
| CN110786144A (en) * | 2019-11-08 | 2020-02-14 | 陕西理工大学 | Self-shearing type fruit auxiliary picking device |
| CN113458238A (en) * | 2021-07-14 | 2021-10-01 | 东风汽车股份有限公司 | Plate uncoiling and shearing die |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1386333A2 (en) * | 1986-07-31 | 1988-04-07 | Предприятие П/Я А-3757 | Bending die |
| CN101347808A (en) * | 2008-08-25 | 2009-01-21 | 重庆长安汽车股份有限公司 | Flanging mold for workpiece with U-shaped end head |
| CN203124545U (en) * | 2013-01-04 | 2013-08-14 | 奕东电子(常熟)有限公司 | Bending reshaping mechanism for universal serial bus (USB) terminal die |
| CN103386441A (en) * | 2013-08-16 | 2013-11-13 | 昆山联德精密机械有限公司 | Oscillating bar type bending shaping die |
| CN203900183U (en) * | 2014-04-25 | 2014-10-29 | 苏州广硕精密电子有限公司 | Device for processing multiple bends on side surface of continuous die |
| CN204817698U (en) * | 2015-07-03 | 2015-12-02 | 深圳市瑞鹏飞模具有限公司 | Accurate punching press upset bending mould of car |
-
2017
- 2017-09-11 CN CN201710813114.1A patent/CN107486492A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1386333A2 (en) * | 1986-07-31 | 1988-04-07 | Предприятие П/Я А-3757 | Bending die |
| CN101347808A (en) * | 2008-08-25 | 2009-01-21 | 重庆长安汽车股份有限公司 | Flanging mold for workpiece with U-shaped end head |
| CN203124545U (en) * | 2013-01-04 | 2013-08-14 | 奕东电子(常熟)有限公司 | Bending reshaping mechanism for universal serial bus (USB) terminal die |
| CN103386441A (en) * | 2013-08-16 | 2013-11-13 | 昆山联德精密机械有限公司 | Oscillating bar type bending shaping die |
| CN203900183U (en) * | 2014-04-25 | 2014-10-29 | 苏州广硕精密电子有限公司 | Device for processing multiple bends on side surface of continuous die |
| CN204817698U (en) * | 2015-07-03 | 2015-12-02 | 深圳市瑞鹏飞模具有限公司 | Accurate punching press upset bending mould of car |
Non-Patent Citations (1)
| Title |
|---|
| 陈炎嗣: "《冲压模具使用结构图册》", 30 September 2009, 机械工业出版社 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109622701A (en) * | 2019-01-07 | 2019-04-16 | 浙江炜驰机械集团股份有限公司 | A kind of right angle hemmer of plate |
| CN109622701B (en) * | 2019-01-07 | 2023-09-05 | 浙江炜驰机械集团股份有限公司 | Right-angle flanging device for plate |
| CN110786144A (en) * | 2019-11-08 | 2020-02-14 | 陕西理工大学 | Self-shearing type fruit auxiliary picking device |
| CN113458238A (en) * | 2021-07-14 | 2021-10-01 | 东风汽车股份有限公司 | Plate uncoiling and shearing die |
| CN113458238B (en) * | 2021-07-14 | 2022-07-19 | 东风汽车股份有限公司 | Plate uncoiling and shearing die |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107486492A (en) | A kind of flanging die | |
| CN206343527U (en) | Sheet metal work fast ram mould | |
| CN105689534A (en) | Trimming and side punching mold | |
| CN106925652B (en) | A kind of drawing forming process and its stamping die | |
| CN111872232A (en) | Metal machined part edge rolling forming device and forming method | |
| CN207288616U (en) | Edge rolling mould | |
| CN217370180U (en) | Automobile parts panel stamping forming device | |
| CN207154525U (en) | A kind of car tooth form clutch hub body punching press punch mechanism | |
| CN212760574U (en) | Panel angle punching machine | |
| CN114210835A (en) | Magnesium alloy combined type shearing extrusion deformation method | |
| CN213052372U (en) | Metal machined part edge rolling forming device | |
| CN209647378U (en) | A kind of multi-process one-pass molding stamping die | |
| CN209452655U (en) | A kind of washing machine shell mold | |
| CN110216194B (en) | Continuous mould for supporting tube | |
| CN110899448B (en) | Blank holder force partition loading device and method | |
| CN108787831B (en) | Forming and manufacturing equipment for right-angle plate component | |
| CN220049615U (en) | Prevent return bend punching machine of skew | |
| CN112692134A (en) | Automobile exhaust pipe stamping device | |
| CN201871615U (en) | Molding mould for hook assembly of automobile muffler | |
| CN210648082U (en) | Mechanism for shaping middle side of progressive die | |
| CN112477318A (en) | Building decoration material composite aluminum-plastic plate and manufacturing and processing method thereof | |
| CN221909311U (en) | Urea tank end cover stamping forming device | |
| CN213495980U (en) | Drawing die for automobile reinforcement | |
| CN216027521U (en) | Forming die of floor crossbeam one behind car | |
| CN209775615U (en) | long pantograph slide plate pressing die |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171219 |