CN207013591U - A kind of drawing die - Google Patents
A kind of drawing die Download PDFInfo
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- CN207013591U CN207013591U CN201720854860.0U CN201720854860U CN207013591U CN 207013591 U CN207013591 U CN 207013591U CN 201720854860 U CN201720854860 U CN 201720854860U CN 207013591 U CN207013591 U CN 207013591U
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Abstract
The utility model discloses a kind of drawing die, belong to machining technology field.Drawing die provided by the utility model includes cavity plate, punch-pin, blank holder and support component, blank holder is placed in the top of cavity plate, pilot hole on blank holder is corresponding with the die cavity on cavity plate, sheet material is placed between cavity plate and punch-pin, punch-pin is placed in the surface of die cavity, and sheet material can be pressed into die cavity, support component is placed in the lower section of die cavity, and support component is abutted and can be synchronized with the movement with sheet material with the bottom surface of sheet material close to one end of die cavity all the time.The utility model below die cavity by setting support component, and support component is abutted all the time with the bottom surface of sheet material, to reach during sheet material is pressed into die cavity, it is always that the bottom surface of sheet material provides the purpose effectively supported, so as to avoid the uneven phenomenon caused by sheet material unbalance stress, and then the yield and aesthetic property of product are improved, it is easy to the processing of product subsequent handling and the transport of product, carries.
Description
Technical field
It the utility model is related to machining technology field, more particularly to a kind of drawing die.
Background technology
With the continuous development of scientific technology, in the industrial production, product category is more and more various, is given birth to using drawing die
It is significant for improving production efficiency to produce product.Drawing die can not only rapid shaping, and not similar shape can be manufactured
The workpiece of shape and size.Existing drawing die mainly includes punch-pin and cavity plate, and punch-pin is also known as red needle, drift, formpiston, upper mould etc.,
Punch-pin is the part for being used for moulded products inner surface in mould；Cavity plate is the major part of moulded products outer surface.In shaping not
During the product of similar shape, the cavity shape of cavity plate and the shape of punch-pin can be set according to the concrete shape of product.
Sheet material is generally placed on above cavity plate, so by drawing die of the prior art first when being molded shelly product
Sheet material is pressed into the die cavity of cavity plate using punch-pin afterwards, so as to form shelly product.However, in forming process, shelly product
Bottom rough phenomenon because unbalance stress occurs, the problem of so as to cause flatness not reach production requirement, product
Rough bottom surface can also influence the precision of later stage process, and be easy in transportation showing for product bottom scuffing occur
As so as to have a strong impact on the performance of product and exterior aesthetics.
Utility model content
The purpose of this utility model is to provide a kind of drawing die, and the drawing die, can be to plate when stretching sheet material
Material bottom is effectively supported, so as to improve the base plane degree of stretching product, and then improve the yield of product, aesthetic property with
And it is easy to the transport of product, carries.
To use following technical scheme up to this purpose, the utility model：
A kind of drawing die is provided, including：
Cavity plate, die cavity is provided with the cavity plate, the die cavity runs through the cavity plate；
Punch-pin, the punch-pin are placed in the top of the die cavity, and the punch-pin can be moved to the die cavity direction, is placed on
Sheet material above the cavity plate is pressed into the die cavity；
Blank holder, the blank holder are placed in the top of the cavity plate, and pilot hole, the guiding are provided with the blank holder
Hole is corresponding with the die cavity, and the sheet material is placed between the blank holder and the cavity plate；
Support component, the support component are placed in the lower section of the die cavity, the support component close to the die cavity one
End abuts all the time through the die cavity and with the bottom surface of the sheet material, and can be synchronized with the movement with the sheet material.
Preferably, the support component includes supporting plate, expansion link and actuating unit, described expansion link one end and institute
Actuating unit drive connection is stated, the expansion link other end is fixedly connected with the supporting plate, and the supporting plate is stretched away from described
Bottom surface of the one end of contracting bar all the time with the sheet material abuts.
Preferably, the actuating unit is cylinder.
Preferably, plane where the supporting plate is vertical with the axis of the expansion link.
It is threadedly coupled preferably, the supporting plate uses with the expansion link, screwed hole is provided with the supporting plate,
The expansion link has external screw thread close to one end of the supporting plate.
Preferably, the expansion link is provided with locking nut close to one end of the supporting plate.
Preferably, the sheet material is aluminium.
Preferably, also including discharge component, the discharge component is located at the lower section of the cavity plate, for unloading by place
The product that sheet material is formed.
Preferably, the discharge component includes discharging fork and machinery presss from both sides, the machinery folder is fixed with discharging fork to be connected
Connect, the discharging is pitched for clamping the product, and the machinery is pressed from both sides for shifting the product.
The beneficial effects of the utility model：
Drawing die provided by the utility model includes cavity plate, punch-pin, blank holder and support component, has on cavity plate and passes through
The die cavity of whole cavity plate is worn, punch-pin is placed in the surface of die cavity, and sheet material can be pressed into die cavity, and blank holder is placed in cavity plate
Top, pilot hole is provided with blank holder, pilot hole is corresponding with die cavity, and sheet material is placed between blank holder and cavity plate, support group
Part is placed in the lower section of die cavity, and support component is abutted and can transported with sheet material is synchronous all the time close to one end of die cavity with the bottom surface of sheet material
It is dynamic.The utility model abuts all the time by setting support component below die cavity, and by support component with the bottom surface of sheet material, with up to
To during sheet material is pressed into die cavity, being always that the bottom surface of sheet material provides the purpose of effective twelve Earthly Branches support, so as to avoid because of plate
Uneven phenomenon caused by material unbalance stress, the flatness of the product bottom made of sheet material is improved, and then improve product
Yield and aesthetic property, it is easy to the processing of product subsequent handling and the transport of product, carries, by setting blank holder to prevent
Punch-pin misplaces during extrusion plate, is advantageous to improve stretching precision.
Brief description of the drawings
Fig. 1 is the state diagram one of drawing die provided by the utility model；
Fig. 2 is the state diagram two of drawing die provided by the utility model；
Fig. 3 is the state diagram three of drawing die provided by the utility model；
Fig. 4 is the state diagram four of drawing die provided by the utility model；
Fig. 5 is the state diagram five of drawing die provided by the utility model.
In figure：1st, punch-pin；2nd, blank holder；3rd, sheet material；4th, cavity plate；5th, support component；501st, supporting plate；502nd, expansion link；
503rd, cylinder；6th, discharging is pitched；7th, machinery folder.
Embodiment
Further illustrate the technical solution of the utility model below in conjunction with the accompanying drawings and by embodiment.
As shown in Figures 1 to 5, drawing die includes punch-pin 1, the blank holder 2 of cavity plate 4 and support component 5, has on cavity plate 4
Die cavity, die cavity run through cavity plate 4, and punch-pin 1 is placed in the top of die cavity, and punch-pin 1 can be placed on the top of cavity plate 4 to the movement of die cavity direction
Sheet material 3 be pressed into die cavity in, blank holder 2 is placed in the top of cavity plate 4, and pilot hole, pilot hole and die cavity phase are provided with blank holder 2
Corresponding, sheet material 3 is placed between blank holder 2 and cavity plate 4, and support component 5 is placed in the lower section of die cavity, and support component 5 is close to die cavity
One end is through die cavity and abuts and can be synchronized with the movement with sheet material 3 all the time with the bottom surface of sheet material 3.
By setting support component 5 in drawing die, and support component 5 is set to the lower section of die cavity, support component 5 is leaned on
Closely abutted all the time with the bottom surface of sheet material 3 in one end of die cavity, can reach during sheet material 3 is pressed into die cavity, be always
The bottom surface of sheet material 3 provides the purpose of effective twelve Earthly Branches support, so as to avoid the uneven phenomenon caused by the unbalance stress of sheet material 3, carries
The flatness of the high product bottom made of sheet material 3, and then the yield and aesthetic property of product are improved, it is easy to product subsequent handling
Processing and the transport of product, carry.In order to prevent punch-pin 1 from being misplaced during extrusion plate 3, above cavity plate 4
Blank holder 2 is provided with, specifically, the shape for the pilot hole being arranged on blank holder 2 is identical with the shape of punch-pin 1, pilot hole
Size is more bigger than the size of punch-pin 1.In actual use, sheet material 3 is placed between cavity plate 4 and blank holder 2, punch-pin 1 is worn
Cross pilot hole to extrude sheet material 3, so as to effectively be oriented to the direction of motion of punch-pin 1, prevent from misplacing, improve
Stretch precision.
Specifically, sheet material 3 is aluminium, support component 5 includes supporting plate 501, expansion link 502 and actuating unit, expansion link
502 can stretch along the direction of motion of punch-pin 1, and one end of expansion link 502 is connected with actuating unit, expansion link 502 it is another
End is fixedly connected with supporting plate 501, and the one end of supporting plate 501 away from expansion link 502 abuts with sheet material 3 all the time.
Angle between the place plane of supporting plate 501 and the axis of expansion link 502 determines according to the actual conditions of product, such as
The bottom surface of fruit product is vertical with side wall, then is vertically arranged the place plane of supporting plate 501 and the axis of expansion link 502, if system
The bottom surface of part and side wall out of plumb, then according to the angle between the bottom surface of product and side wall set the place plane of supporting plate 501 with
Angle between the axis of expansion link 502, in the present embodiment, because the bottom surface of product is vertical with side wall, therefore by supporting plate 501
Place plane and the axis of expansion link 502 are vertically arranged.
Supporting plate 501 and expansion link 502 can use integrally formed method to manufacture, can also use it is separately fabricated after again
The method being fixedly connected.It is in the present embodiment, supporting plate 501 and expansion link 502 is single for the ease of dismantling, installing and change
Solely after manufacture, using the connection that is screwed, specifically, being provided with screwed hole in supporting plate 501, expansion link 502 is away from power knot
One end of structure is provided with external screw thread.In order to improve bonding strength, supporting plate 501 and expansion link 502 are locked using locking nut.
Dynamic structure is specifically chosen to use cylinder 503, and the output end and expansion link 502 of cylinder 503 are away from supporting plate 501
One end is connected, and cylinder 503 can drive expansion link 502 freely to be stretched in the direction of motion of punch-pin 1, so as to ensure to support
Bottom surface of the plate 501 all the time with sheet material 3 abuts against.In order to improve support effect, by the shape of supporting plate 501 and the opening shape of die cavity
Shape is identical, the undersized of the size of supporting plate 501 than the opening of die cavity.
For the ease of unloading product, above-mentioned drawing die also includes unloading assembly, and unloading assembly is located at the lower section of cavity plate 4.
In the present embodiment, unloading assembly specifically includes discharging fork 6 and machinery folder 7, and discharging fork 6 is used to clamp product, and machinery folder 7 is used for
Product is transferred to other places.
The specific work process of above-mentioned drawing die is as follows：
During punch-pin 1 moves towards die cavity direction, punch-pin 1 contacts (as shown in Figure 1) with sheet material 3 first；
Thereafter the extrusion plate 3 of punch-pin 1 enters die cavity, and the shape of sheet material 3 changes according to the shape of punch-pin 1 and die cavity,
Until forming the product with given shape, in the process, supporting plate 501 abuts with the bottom surface of product all the time, and cylinder 503 drives
Expansion link 502 constantly shrinks (as shown in Figures 2 to 4)；
Sheet material 3 after departing from die cavity becomes product, and the discharging fork 6 below die cavity clamps product, machinery
Product is transferred to other places by folder 7, to carry out the stretching of next block of sheet material 3 (as shown in Figure 5).
During sheet material 3 is processed into product, supporting plate 501 is always that the bottom surface of sheet material 3 provides effective twelve Earthly Branches support,
So that the uniform force in drawing process of sheet material 3, avoids sheet material 3 because uneven phenomenon caused by unbalance stress, from
And improve the flatness of product bottom.
Obviously, above-described embodiment of the present utility model is used for the purpose of clearly illustrating the utility model example, and
It is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, in described above
On the basis of can also make other changes in different forms.There is no need and unable to give all embodiments
It is exhaustive.All made within spirit of the present utility model and principle all any modification, equivalent and improvement etc., should be included in
Within the protection domain of the utility model claims.
Claims (9)
- A kind of 1. drawing die, it is characterised in that including：Cavity plate (4), die cavity is provided with the cavity plate (4), the die cavity runs through the cavity plate (4)；Punch-pin (1), the punch-pin (1) are placed in the top of the die cavity, and the punch-pin (1) can move to the die cavity direction, The sheet material (3) above the cavity plate (4) is placed on to be pressed into the die cavity；Blank holder (2), the blank holder (2) are placed in the top of the cavity plate (4), pilot hole are provided with the blank holder (2), The pilot hole is corresponding with the die cavity, and the sheet material (3) is placed between the blank holder (2) and the cavity plate (4)；Support component (5), the support component (5) are placed in the lower section of the die cavity, and the support component (5) is close to the die cavity One end through the die cavity and being abutted all the time with the bottom surface of the sheet material (3), and can be synchronized with the movement with the sheet material (3).
- 2. drawing die according to claim 1, it is characterised in that the support component (5) include supporting plate (501), Expansion link (502) and actuating unit, described expansion link (502) one end are connected with the actuating unit, the expansion link (502) other end is fixedly connected with the supporting plate (501), the one end of the supporting plate (501) away from the expansion link (502) All the time the bottom surface with the sheet material (3) abuts.
- 3. drawing die according to claim 2, it is characterised in that the actuating unit is cylinder (503).
- 4. drawing die according to claim 2, it is characterised in that plane where the supporting plate (501) is stretched with described The axis of contracting bar (502) is vertical.
- 5. drawing die according to claim 2, it is characterised in that the supporting plate (501) and the expansion link (502) Using threaded connection, screwed hole is provided with the supporting plate (501), the expansion link (502) is close to the supporting plate (501) One end there is external screw thread.
- 6. drawing die according to claim 5, it is characterised in that the expansion link (502) is close to the supporting plate (501) one end is provided with locking nut.
- 7. according to the drawing die described in claim any one of 1-6, it is characterised in that also including discharge component, the discharging Component is located at the lower section of the cavity plate (4), for unloading the product formed by place sheet material (3).
- 8. drawing die according to claim 7, it is characterised in that the discharge component includes discharging fork (6) and machinery Press from both sides (7), the machinery folder (7) is fixedly connected with discharging fork (6), and the discharging fork (6) is used to clamp the product, described Machinery folder (7) is used to shift the product.
- 9. drawing die according to claim 1, it is characterised in that the sheet material (3) is aluminium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720854860.0U CN207013591U (en) | 2017-07-14 | 2017-07-14 | A kind of drawing die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720854860.0U CN207013591U (en) | 2017-07-14 | 2017-07-14 | A kind of drawing die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207013591U true CN207013591U (en) | 2018-02-16 |
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ID=61484249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720854860.0U Active CN207013591U (en) | 2017-07-14 | 2017-07-14 | A kind of drawing die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207013591U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107262580A (en) * | 2017-06-27 | 2017-10-20 | 深圳市科达利实业股份有限公司 | A kind of method for drawing and setup for drawing parts |
-
2017
- 2017-07-14 CN CN201720854860.0U patent/CN207013591U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107262580A (en) * | 2017-06-27 | 2017-10-20 | 深圳市科达利实业股份有限公司 | A kind of method for drawing and setup for drawing parts |
| CN107262580B (en) * | 2017-06-27 | 2023-09-22 | 深圳市科达利实业股份有限公司 | Drawing method and drawing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190304 Address after: 213000 Room 315, Block D, 168 Wushen Road, Zhongguancun Science and Technology Industrial Park, Changzhou City, Jiangsu Province Patentee after: Jiangsu Kodali Precision Industry Co., Ltd. Address before: 518109 Three Floors of the First Factory Building in Zhongjian Industrial Zone on the North Side of Huaxing Road, Dalang Street, Longhua District, Shenzhen City, Guangdong Province Patentee before: Shenzhen Kedali Industrial Co., Ltd. |