CN209110010U - A kind of bend forming die - Google Patents
A kind of bend forming die Download PDFInfo
- Publication number
- CN209110010U CN209110010U CN201822024186.0U CN201822024186U CN209110010U CN 209110010 U CN209110010 U CN 209110010U CN 201822024186 U CN201822024186 U CN 201822024186U CN 209110010 U CN209110010 U CN 209110010U
- Authority
- CN
- China
- Prior art keywords
- hole
- insert
- punch
- die holder
- fixed plate
- 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
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The utility model discloses a kind of bend forming dies, the bottom of upper die holder (1) is sequentially installed with upper padding plate (4) and fixed plate (5), stripper (2) is located at the lower section of fixed plate (5), pilot hole (6) and threaded hole I(7 are offered on stripper (2)), threaded hole II and through-hole A(8 is offered in upper die holder (1) and sequentially from top to bottom), plug screw (9) are threaded at threaded hole II；The top of lower die holder (3) is sequentially installed with lower bolster (26) and concave template (27), the groove (28) immediately below pilot hole (6) is offered in concave template (27), die insert (29) are installed in groove (28), die insert (29) is located at the right side of punch insert (18), and the top of die insert (29) is curved portion (30).The beneficial effects of the utility model are: it is compact-sized, save a secondary bending mold, improve bending efficiency, reduce bending cost.
Description
Technical field
The utility model relates to the technical field of sheet metal bending, especially a kind of bend forming dies.
Background technique
Currently, especially automobile die and IC industry have obtained preceding institute as mechanical, electronic industry develops rapidly
The good opportunity to develop not having, therefore the standardized designs of mold propose profound high new peak with manufacture and ask.In metal foil
Plate is bent in process, needs that sheet metal is bent into the product less than or equal to 90 ° of angles, due to curved with bending mold
There is spring-back effect after the bending of folding part, it is therefore desirable to which two secondary molds bend sheet metal, i.e., first will be golden with a secondary mold
Metal thin plate is bent into the semi-finished product greater than 90 ° of angles, finally is bent into have by semi-finished product with another secondary mold again and is less than
Or the product equal to 90 ° of angles, the rebound of bending part can be just overcome in this way, it is ensured that the angle of product is less than or equal to after bending
90°.It is bent using two secondary molds and is undoubtedly increased production cost, while also reducing bending efficiency.
Utility model content
The shortcomings that the purpose of the utility model is to overcome the prior arts provides a kind of compact-sized, secondary bending of saving one
Mold, the bend forming die for improving bending efficiency, reducing bending cost.
The purpose of this utility model is achieved through the following technical solutions: a kind of bend forming die, it include upper die holder,
Stripper and lower die holder, are provided with guide post between the upper die holder and lower die holder, the bottom of the upper die holder is sequentially installed with
Upper padding plate and fixed plate, stripper are located at the lower section of fixed plate, offer pilot hole and threaded hole I on stripper, in upper die holder
And threaded hole II and through-hole A are sequentially offered from top to bottom, plug screw, the company of offering in upper padding plate are threaded at threaded hole II
The through-hole B of hole A all offers the through-hole C of connection through-hole B in fixed plate, and through-hole C is located at the surface of threaded hole I, plug screw
Bottom is installed with the big spring positioned at through-hole A, and the lower end of big spring extends in through-hole B, and washer is installed at elongated end,
The bottom of washer is installed with the bushing in through-hole C, and unloading bolt is equipped in washer, and the end of thread of unloading bolt is worn downwards
It crosses bushing and is threadedly coupled with threaded hole I, the screw head of unloading bolt presses on the top surface of washer, is installed in the fixed plate
The lower end of punch-pin, punch-pin extends in pilot hole, and arc groove is offered on the bottom surface of punch-pin, be provided in arc groove and its
The punch insert matched, opens up at the top of punch insert jagged, and horizontally disposed screw thread is offered on the left side of punch-pin
Hole III, the left part of threaded hole III are threaded with stud, and the right part of stud is installed with little spring, the right part of little spring
It is installed with pin, pin is inserted into notch under the spring force of little spring, and the bottom of the punch insert is provided with left protrusion
With right protrusion, left protrusion and right protrusion are extended downwardly in outside arc groove；The top of the lower die holder is sequentially installed with lower bolster
And concave template, the groove immediately below pilot hole is offered in concave template, is installed with die insert, die insert position in groove
In the right side of punch insert, the top of die insert is curved portion, and arc part is in the underface of right protrusion, a left side for die insert
Side is the down-set inclined-plane that is tilted to the right.
It is threadedly coupled between the upper die holder, upper padding plate and fixed plate by screw A.
It is threadedly coupled between the lower die holder, lower bolster and concave template by screw B.
The stripper is parallel to fixed plate setting and there are gaps between fixed plate.
The utility model has the advantage that the utility model is compact-sized, saves a pair bending mold, improves bending effect
Rate reduces bending cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that the utility model is in die opening state;
Fig. 2 is the structural schematic diagram that the utility model is in molding state；
Fig. 3 is the structural schematic diagram of punch-pin；
Fig. 4 is the top view of Fig. 3；
Fig. 5 is the structural schematic diagram of punch insert；
Fig. 6 is the top view of Fig. 5；
Fig. 7 is the main view of die insert；
Fig. 8 is the structural schematic diagram of product after bending；
In figure, 1- upper die holder, 2- stripper, 3- lower die holder, 4- upper padding plate, 5- fixed plate, 6- pilot hole, 7- threaded hole I,
8- through-hole A, 9- plug screw, 10- through-hole B, 11- through-hole C, 12- big spring, 13- washer, 14- bushing, 15- unloading bolt, 16- are convex
Mould, 17- arc groove, 18- punch insert, 19- threaded hole III, 20- stud, 21- little spring, 22- pin, 23- notch, 24- are left
Protrusion, the right protrusion of 25-, 26- lower bolster, 27- concave template, 28- groove, 29- die insert, 30- curved portion, the inclined-plane 31-, 32-
Screw A, 33- screw B, 35- sheet metal, 36- bending part.
Specific embodiment
The utility model is further described with reference to the accompanying drawing, the protection scope of the utility model be not limited to
It is lower described:
As shown in Fig. 1 ~ 7, a kind of bend forming die, it includes upper die holder 1, stripper 2 and lower die holder 3, the upper mold
The bottom of seat 1 is sequentially installed with upper padding plate 4 and fixed plate 5, and stripper 2 is located at the lower section of fixed plate 5, offers on stripper 2
Pilot hole 6 and threaded hole I7, upper die holder 1 is interior and sequentially offers threaded hole II and through-hole A8, spiral shell at threaded hole II from top to bottom
Line is connected with plug screw 9, and the through-hole B10 of connection through-hole A8 is offered in upper padding plate 4, offers connection through-hole B10's in fixed plate 5
Through-hole C11, through-hole C11 are located at the surface of threaded hole I7, and the bottom of plug screw 9 is installed with the big spring 12 positioned at through-hole A8, greatly
The lower end of spring 12 extends in through-hole B10, and washer 13 is installed at elongated end, and the bottom of washer 13, which is installed with to be located at, to be led to
Bushing 14 in the C11 of hole, is equipped with unloading bolt 15 in washer 13, the end of thread of unloading bolt 15 be passed down through bushing 14 and with
Threaded hole I7 is threadedly coupled, and the screw head of unloading bolt 15 presses on the top surface of washer 13, is installed with punch-pin in the fixed plate 5
16, the lower end of punch-pin 16 extends in pilot hole 6, and arc groove 17 is offered on the bottom surface of punch-pin 16, is set in arc groove 17
It is equipped with the punch insert 18 being matched therewith, the top of punch insert 18 opens up jagged 23, opens up on the left side of punch-pin 16
There is horizontally disposed threaded hole III19, the left part of threaded hole III19 is threaded with stud 20, and the right part of stud 20 is solid
Equipped with little spring 21, the right part of little spring 21 is installed with pin 22, and pin 22 is inserted into scarce under the spring force of little spring 21
In mouth 23, the bottom of the punch insert 18 is provided with left raised 24 and right raised 25, and left raised 24 and right raised 25 downwards
It stretches out in outside arc groove 17；The top of the lower die holder 3 is sequentially installed with lower bolster 26 and concave template 27, opens up in concave template 27
There is the groove 28 being located at immediately below pilot hole 6, is installed with die insert 29 in groove 28, die insert 29 is located at punch insert 18
Right side, the top of die insert 29 is curved portion 30, and curved portion 30 is located at right raised 25 underface, a left side for die insert 29
Side is the inclined-plane 31 for being tilted to the right down-set.
As shown in Figure 1, being threadedly coupled between the upper die holder 1, upper padding plate 4 and fixed plate 5 by screw A32.Under described
It is threadedly coupled between die holder 3, lower bolster 26 and concave template 27 by screw B33.The stripper 2 is parallel to the setting of fixed plate 5
And there are gaps between fixed plate 5.
The course of work of the utility model is as follows:
S1, upper die holder 1 is installed on the formed punch of press；Sheet metal 35 is lain on the top surface of concave template 27；
S2, worker operation press so that press drives upper die holder 1 to move downward, upper die holder 1 and stripper 2 accordingly to
Lower movement, stripper 2 are first pressed on the top surface of sheet metal 35, and stripper 2 is to fix sheet metal 35；
S3, continue to move downward with upper die holder 1, washer 13 is pushed up upwards and compresses little spring 21 by bushing 14, simultaneously
Punch-pin 16 is moved downward along pilot hole 6, and left raised 24 are applied on the sheet metal 35 in overhanging portion, and right raised 25
It is applied on the sheet metal 35 for being located at curved portion 30 and right raised 25 part, left at this time raised 24 are inserted into groove 28, promote
Rotate counterclockwise punch insert 18 around arc groove 17, the notch pressing in pins 22 on punch insert 18, pin 22 compresses again
Little spring 21, most rear left protrusion 24 bend the sheet metal 35 of overhanging portion, are pressed on inclined-plane 31 until by bending part 36, by
It is in angle in inclined-plane 31 and vertical plane, bending part 36 and vertical plane after molding are also in angle, even if bending part 36 has rebound, are returned
Bullet amount is also little, it is ensured that bending angle is less than or equal to 90 °；
S4, operation press are so that upper die holder 1 resets, and right raised 25 separate with curved portion 30, and punch insert 18 is small
The spring restoring force effect of spring 21 is lower to be resetted, to finally obtain with the sheet metal less than or equal to 90 ° of angles, product
Structure is as shown in Figure 8.Product can be obtained by a punching press in the bending mold, carries out compared to conventionally employed two secondary molds curved
Folding, is greatly saved mold dosage, reduces bending cost, while also improving bending efficiency.
Claims (4)
1. a kind of bend forming die, it includes upper die holder (1), stripper (2) and lower die holder (3), it is characterised in that: on described
The bottom of die holder (1) is sequentially installed with upper padding plate (4) and fixed plate (5), and stripper (2) is located at the lower section of fixed plate (5), discharging
Pilot hole (6) and threaded hole I(7 are offered on plate (2)), offer in upper die holder (1) and sequentially from top to bottom threaded hole II and
Through-hole A(8), be threaded with plug screw (9) at threaded hole II, connection through-hole A(8 offered in upper padding plate (4)) through-hole B
(10), connection through-hole B(10 is offered in fixed plate (5)) through-hole C(11), through-hole C(11) be located at threaded hole I(7) just on
Side, the bottom of plug screw (9) are installed with the big spring (12) positioned at through-hole A(8), and the lower end of big spring (12) extends through-hole B
(10) in, and washer (13) are installed at elongated end, the bottom of washer (13) is installed with the bushing in through-hole C(11)
(14), it is equipped with unloading bolt (15) in washer (13), the end of thread of unloading bolt (15) is passed down through bushing (14) and and spiral shell
Pit I(7) it is threadedly coupled, the screw head of unloading bolt (15) presses on the top surface of washer (13), fixed in the fixed plate (5)
Have punch-pin (16), the lower end of punch-pin (16) extends in pilot hole (6), offers arc groove on the bottom surface of punch-pin (16)
(17), it is provided with the punch insert (18) being matched therewith in arc groove (17), is opened up at the top of punch insert (18) jagged
(23), offer horizontally disposed threaded hole III(19 on the left side of punch-pin (16)), threaded hole III(19) left part spiral shell
Line is connected with stud (20), and the right part of stud (20) is installed with little spring (21), and the right part of little spring (21) is installed with pin
It follows closely (22), pin (22) is inserted into notch (23) under the spring force of little spring (21), the bottom of the punch insert (18)
Left raised (24) and right protrusion (25) are provided with, left protrusion (24) and right raised (25) are extended downwardly in arc groove (17) outside；
The top of the lower die holder (3) is sequentially installed with lower bolster (26) and concave template (27), offers to be located in concave template (27) and lead
To the groove (28) immediately below hole (6), it is installed with die insert (29) in groove (28), die insert (29) is located at punch insert
(18) right side, the top of die insert (29) are curved portion (30), and curved portion (30) is located at the underface of right raised (25), recessed
The left side of mould mold insert (29) is be tilted to the right down-set inclined-plane (31).
2. a kind of bend forming die according to claim 1, it is characterised in that: the upper die holder (1), upper padding plate (4)
Pass through screw A(32 between fixed plate (5)) it is threadedly coupled.
3. a kind of bend forming die according to claim 1, it is characterised in that: the lower die holder (3), lower bolster (26)
Pass through screw B(33 between concave template (27)) it is threadedly coupled.
4. a kind of bend forming die according to claim 1, it is characterised in that: the stripper (2) is parallel to fixation
Plate (5) is arranged and there are gaps between fixed plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822024186.0U CN209110010U (en) | 2018-12-04 | 2018-12-04 | A kind of bend forming die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822024186.0U CN209110010U (en) | 2018-12-04 | 2018-12-04 | A kind of bend forming die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209110010U true CN209110010U (en) | 2019-07-16 |
Family
ID=67207366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822024186.0U Active CN209110010U (en) | 2018-12-04 | 2018-12-04 | A kind of bend forming die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209110010U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111570578A (en) * | 2020-05-22 | 2020-08-25 | 成都宏明双新科技股份有限公司 | Two-way mould of bending of inserted of fish mouth amalgamation |
| CN112589037A (en) * | 2020-12-18 | 2021-04-02 | 成都宏明双新科技股份有限公司 | In-mold riveting die |
| CN112605265A (en) * | 2020-12-01 | 2021-04-06 | 成都宏明双新科技股份有限公司 | Thin material drawing and shaping die |
| CN112605270A (en) * | 2020-12-16 | 2021-04-06 | 成都宏明双新科技股份有限公司 | Bending device with inlaid sliding block |
-
2018
- 2018-12-04 CN CN201822024186.0U patent/CN209110010U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111570578A (en) * | 2020-05-22 | 2020-08-25 | 成都宏明双新科技股份有限公司 | Two-way mould of bending of inserted of fish mouth amalgamation |
| CN112605265A (en) * | 2020-12-01 | 2021-04-06 | 成都宏明双新科技股份有限公司 | Thin material drawing and shaping die |
| CN112605270A (en) * | 2020-12-16 | 2021-04-06 | 成都宏明双新科技股份有限公司 | Bending device with inlaid sliding block |
| CN112589037A (en) * | 2020-12-18 | 2021-04-02 | 成都宏明双新科技股份有限公司 | In-mold riveting die |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209110010U (en) | A kind of bend forming die | |
| CN209110009U (en) | A kind of just convex molding mold | |
| CN107252846A (en) | A kind of computer buckle processing mold | |
| CN206009545U (en) | A kind of hole flanging mold of slab raising bag backward extrusion | |
| CN205436810U (en) | Stamping die | |
| CN209753811U (en) | Stamping die for punching part hole flanging synchronous chamfering | |
| CN208408175U (en) | Vertical direction and lateral one time punching molded mold | |
| CN208542812U (en) | Tiltedly sliding bending continuous stamping die | |
| CN213033404U (en) | Side punching die for bending part | |
| CN208787337U (en) | A kind of high-speed stamping die | |
| CN211564238U (en) | Automatic stripping type die | |
| CN107096830A (en) | A kind of computer buckle diel with holes | |
| CN207563553U (en) | A kind of stamping die riveted for wire rod and sheet material | |
| CN103878243B (en) | The piece pre-forming die of automobile engine exhaust system manifold | |
| CN204412916U (en) | One is applicable to take out tooth flange molding structure in high-speed stamping die | |
| CN206425402U (en) | A kind of integration stamped compression mould of punching and riveting | |
| CN204996936U (en) | U template spare bending mould | |
| CN207103578U (en) | A kind of Z-shaped part bending die | |
| CN206335028U (en) | A kind of automobile locking plate punch-forming mold | |
| CN204276687U (en) | A kind ofly be convenient to change and there is the bending machine die of springback compensation function | |
| CN220717413U (en) | Mould structure for enhancing strength of template | |
| CN217252134U (en) | Flanging die pre-flanging integral structure | |
| CN216226386U (en) | Hardware die punch | |
| CN209597998U (en) | A kind of composite die of fender shaping binder | |
| CN215824079U (en) | Stamping die that suitability is high |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Fanghua Inventor after: Luo Chunlin Inventor after: Sheng Guofu Inventor after: Wang Huisheng Inventor after: Sun Xiaoyu Inventor before: Wang Fanghua Inventor before: Luo Chunlin Inventor before: Sheng Guofu Inventor before: Wang Huisheng Inventor before: Sun Xiaoyu |
|
| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200407 Address after: 6-2 Donghua Road, Chengdu Economic and Technological Development Zone (Longquanyi District), 610000 Sichuan Province Co-patentee after: CGNPC URANIUM RESOURCES Co.,Ltd. Patentee after: CHENGDU TENGDA MOULD Co.,Ltd. Address before: 610100 No. 6-2 Donghua Road, Chengdu economic and Technological Development Zone (Longquanyi District, Sichuan) Patentee before: CHENGDU TENGDA MOULD Co.,Ltd. |
|
| TR01 | Transfer of patent right |