CN209303541U - A kind of drawing die - Google Patents
A kind of drawing die Download PDFInfo
- Publication number
- CN209303541U CN209303541U CN201822089173.1U CN201822089173U CN209303541U CN 209303541 U CN209303541 U CN 209303541U CN 201822089173 U CN201822089173 U CN 201822089173U CN 209303541 U CN209303541 U CN 209303541U
- Authority
- CN
- China
- Prior art keywords
- erecting bed
- central axis
- buffer
- mandril
- lower cavity
- 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
- Presses And Accessory Devices Thereof (AREA)
Abstract
The utility model discloses a kind of drawing dies, including top beam, cylinder, pedestal and mutually matched upper male mould and lower cavity die；The top beam is fixed on the surface of pedestal, and the cylinder is fixed on top beam, and cylinder is equipped at least two, and cylinder is symmetrically distributed on top beam, and the output end of cylinder is respectively connected with mandril；The upper male mould includes convex block and erecting bed, and one end of erecting bed is connected with the mandril, and mandril is symmetrical about the central axis of erecting bed, and convex block is fixed on the other end of erecting bed, and the central axis of convex block is overlapped with the central axis of erecting bed；The lower cavity die is fixed on pedestal, and lower cavity die is equipped with stretch slot corresponding with convex block, and the bottom of stretch slot is equipped with the first buffer stopper, and the central axis of the central axis of stretch slot, the central axis of the first buffer stopper and convex block is overlapped.Its is time saving and energy saving, and draw efficiency is higher, stretches better quality, and demolition and maintenance are convenient, and the service life is longer, and caused by noise it is smaller.
Description
Technical field
The utility model is specifically related to a kind of drawing die.
Background technique
With mechanical rapid development, machining product is applied more and more in people's daily life, and then consumes
Requirement of the person to engineering goods is also higher and higher, and drawn products account for greatly in engineering goods, produce so stretching
The quality and production efficiency of product become producer's the problem of being considered.
And prior art drawing die often has some Lifting Devices, wherein Lifting Device includes elastic washer and liftout
Bar, most of stretching discharging of present technology is all to lean on some ejector beams the product of drawing and forming is pushed up from stretching cavity plate
Out, and in ejection, because product discontinuity, and then be easy to make deformation of products, some top traces etc. are generated to product surface
Some problems, and then affect the quality and production efficiency of drawn products.
For these deficiencies of the prior art, application No. is the applications for a patent for invention of CN201310437945.5, disclose
A kind of drawing die, including the upper die holder and bottom plate being correspondingly arranged, the upper die holder lower surface is equipped with punch-pin fixed block, described convex
Mould fixed block lower surface is fixedly installed stretching convex die, and it is recessed that stretching corresponding with the stretching convex die is provided with above the bottom plate
Mould, between the bottom plate and stretching convex die be equipped with idler wheel Lifting Device, the idler wheel Lifting Device by spring, column, force rod,
Idler wheel and ejection block composition.Its by bottom plate and stretching and being provided with idler wheel Lifting Device between cavity plate, idler wheel Lifting Device by
Spring, column, force rod, idler wheel and ejection block composition, when tensioning member is after stretching cavity plate molding, under the return force function of spring
Force rod is pulled, by upright supports force rod, and then power is passed on idler wheel, last idler wheel rotation is by ejection block drawing
It stretches part ejection and stretches cavity plate, since ejection block is the power given by idler wheel rotation, so ejection block uniform force, and then ensure
The quality of tensioning member.
Although its quality for improving tensioning member to a certain extent, still remains following problems: (1) convex in stretching
When mould moves downward the part to be tensioned acted in stretching cavity plate, spring bears biggish pulling force, and long destructible spring is led
Cause its that expendable deformation occurs, service life is short, or carry out replacement spring also can, it is very troublesome；(2) noise is big, rolling
It rubs in wheel motion process with ejection block, stretching convex die, which moves downward, acts on stretching when stretching the part to be tensioned in cavity plate
The friction that punch-pin, part to be tensioned and ejection block are generated without relative motion between buffering and guide sleeve and guide post, will cause and makes an uproar
Sound；(3) it manually stretches power by die shank, time-consuming and laborious, and the uncontrollable influence of ARTIFICIAL FORCE size stretches quality, and
ARTIFICIAL FORCE be difficult to ensure power be it is vertical uniform act in stretching convex die, and then influence stretch quality, after the completion of stretching, stretch it is convex
The reset of mould is also required to manually carry out by die shank, affects production efficiency.
Utility model content
In order to solve the above problems existing in the present technology, the utility model aim is to provide a kind of drawing die.
The technology employed by the present utility model is a kind of drawing die, including top beam, cylinder, pedestal and mutually
The upper male mould and lower cavity die of cooperation；The top beam is fixed on the surface of pedestal, and the cylinder is fixed on top beam, and cylinder is set
Have at least two, cylinder is symmetrically distributed on top beam, and the output end of cylinder is respectively connected with mandril；The upper male mould includes convex block
And erecting bed, one end of erecting bed are connected with the mandril, and mandril is symmetrical about the central axis of erecting bed, convex block is solid
Due to the other end of erecting bed, the central axis of convex block is overlapped with the central axis of erecting bed；The lower cavity die is fixed on pedestal
On, lower cavity die is equipped with stretch slot corresponding with convex block, and the bottom of stretch slot is equipped with the first buffer stopper, the central axis of stretch slot
The central axis of line, the central axis of the first buffer stopper and convex block is overlapped.
When work, part to be tensioned is put in stretch slot, is moved downward to act on part to be tensioned by upper male mould and is stretched, by
Then cylinders providing power is used, time saving and energy saving compared with ARTIFICIAL FORCE, draw efficiency is higher, and the size of power is controllable, stretches matter
Amount is more preferable, and is to provide downward power jointly by multiple symmetrical cylinders, it is ensured that upper male mould uniform force, always
Holding vertically moves up and down, to ensure to stretch quality；Meanwhile first buffer stopper setting, reduce upper male mould with it is to be tensioned
Noise caused by part Contact.
Optionally, the lower cavity die is equipped with guidance set.By the way that guidance set is arranged, further ensure that upper male mould is vertical
Ground moves up and down.
Optionally, the guidance set includes the multiple support rods being set on lower cavity die, the linear axis being placed on support rod
The guide pad for holding and being fixed on linear bearing, multiple support rods are symmetrical in the two sides of the convex block；The guide pad
Center be equipped with the guide groove that be adapted to the erecting bed, one end of erecting bed is located at that guide groove is interior and erecting bed can be in guide groove
In slide up and down；The top of guide pad is equipped with the through-hole passed through for the mandril, one end of mandril pass through after through-hole with erecting bed
It is connected.
When work, erecting bed can slide up and down in the guide groove in guide pad, and the setting of guide groove limits erecting bed
Side-to-side movement, to ensure that convex block can vertically move up and down.
Optionally, at least two reset assemblies are equipped between the upper male mould and lower cavity die, each reset assembly is about convex
The central axis of mould is symmetrical.The setting of reset assembly may make upper male mould after the completion of stretching to automatically reset, and improve production effect
Rate, while buffering can also be played the role of, so that upper male mould moves downward after stress more stablely.
Optionally, the lower cavity die is equipped with and one-to-one at least two first mounting hole of the reset assembly；It is multiple
Hyte part includes that the first fixed block, first sleeve, bottom end are located at the first displacement bar in first sleeve and are placed on the first displacement
The first buffer spring on bar, the threaded one end of first sleeve are installed in the first mounting hole, the top of the first displacement bar and the
One fixed block is connected, and the top of the first fixed block is connected with the erecting bed.
When work, upper male mould moves downward in the presence of cylinder, and then compresses the first buffer spring, and the first displacement bar exists
It is moved downward in first sleeve under the action of first fixed block, after completing to stretch, cylinder stops force, and upper male mould is first
Completion is moved upwards under the action of buffer spring to reset.
Optionally, the top of the erecting bed is equipped with stress hole corresponding with the mandril, and one end of mandril is located at stress
In hole, the bottom of stress hole is equipped with the second buffer stopper.Mandril is acted on erecting bed by stress hole, and being not will be second solid
Fixed connection, facilitates demolition and maintenance, and the setting of the second buffer stopper reduces the noise of mandril Yu stress hole Contact.
Optionally, first buffer stopper includes buffer board on first, the first lower buffer board and buffers on first
Multiple third buffer springs between plate and the first lower buffer board；Second buffer stopper includes on second under buffer board, second
Buffer board and multiple third buffer springs between buffer board on second and the second lower buffer board.Wherein, delay on first
Punching, the first lower buffer board, buffer board and the second lower buffer board are all made of damping sound insulation material on second, to further decrease
Noise.
Optionally, the bottom of the stretch slot is equipped with through-hole, and the bottom of first buffer stopper is equipped with liftout component, liftout
Component includes that the second fixed block, second sleeve, bottom end are located at the second displacement bar in second sleeve and are placed on second displacement bar
On the second buffer spring；The lower cavity die is equipped with the second mounting hole, and the threaded one end of second sleeve is installed on the mounting hole
Interior, the top of second displacement bar is connected with the second fixed block, and the second fixed block is connected with the first buffer stopper.
When work, after the first buffer stopper moves downward, the second buffer spring is compressed, second displacement bar is with together to second
Movement in sleeve, during upper male mould moves upwards after the completion of stretching, the first buffer stopper is under the action of the second buffer spring
It moves upwards and jacks up tensioning member.
The utility model has the following beneficial effects: drawing die provided by the utility model, time saving and energy saving, draw efficiency is more
Height stretches better quality, and demolition and maintenance are convenient, and the service life is longer, and caused by noise it is smaller.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of drawing die.
Fig. 2 is the cross-sectional view of the first buffer stopper.
Fig. 3 is the cross-sectional view of the second buffer stopper.
Specific embodiment
With reference to the accompanying drawing and specific embodiment is further elaborated the utility model.
Embodiment:
As shown in Figure 1, a kind of drawing die, including top beam 20, cylinder 21, pedestal 10 and mutually matched upper male mould and
Lower cavity die 60；The top beam 20 is fixed on the surface of pedestal 10, and the cylinder 21 is fixed on top beam 20, and cylinder 21 is equipped with
At least two, cylinder 21 is symmetrically distributed on top beam 20, and the output end of cylinder 21 is respectively connected with mandril 22；The upper male mould packet
Convex block 42 and erecting bed 41 are included, one end of erecting bed 41 is connected with the mandril 22, and center of the mandril 22 about erecting bed 41
Axisymmetrical distribution, convex block 42 are fixed on the other end of erecting bed 41, the central axis of convex block 42 and the central axis of erecting bed 41
Line is overlapped；The lower cavity die 60 is fixed on pedestal 10, and lower cavity die 60 is equipped with stretch slot corresponding with convex block 42, stretch slot
Bottom is equipped with the first buffer stopper 70, the center of the central axis of stretch slot, the central axis of the first buffer stopper 70 and convex block 42
Axis is overlapped.
When work, part to be tensioned is put in stretch slot, is moved downward to act on part to be tensioned by upper male mould and is stretched, by
Then power is provided using cylinder 21, time saving and energy saving compared with ARTIFICIAL FORCE, draw efficiency is higher, and the size of power is controllable, stretches
Better quality, and be to provide downward power jointly by multiple symmetrical cylinders 21, it is ensured that upper male mould uniform force,
It remains and vertically moves up and down, to ensure to stretch quality；Meanwhile first buffer stopper 70 setting, reduce upper male mould with
Noise caused by part Contact to be tensioned.
Specifically, the lower cavity die 60 is equipped with guidance set.By the way that guidance set is arranged, further ensure that upper male mould hangs down
Directly move up and down.
Specifically, the guidance set includes the multiple support rods 33 being set on lower cavity die 60, is placed on support rod 33
Linear bearing 32 and the guide pad 31 being fixed on linear bearing 32, multiple support rods 33 are symmetrical in the two sides of the convex block 42
Distribution；The center of the guide pad 31 is equipped with the guide groove being adapted to the erecting bed 41, and one end of erecting bed 41 is located at guiding
In slot and erecting bed 41 can slide up and down in guide groove；The top of guide pad 31 is equipped with the through-hole passed through for the mandril 22,
One end of mandril 22 is connected after passing through through-hole with erecting bed 41.
When work, erecting bed 41 can slide up and down in the guide groove in guide pad 31, and the setting of guide groove limits peace
The side-to-side movement of platform 41 is filled, to ensure that convex block 42 can vertically move up and down.
Specifically, at least two reset assemblies are equipped between the upper male mould and lower cavity die 60, each reset assembly is about upper
The central axis of punch-pin is symmetrical.The setting of reset assembly may make upper male mould after the completion of stretching to automatically reset, and improve production effect
Rate, while buffering can also be played the role of, so that upper male mould moves downward after stress more stablely.
Specifically, the lower cavity die 60 is equipped with and one-to-one at least two first mounting hole of the reset assembly；
Reset assembly includes the first displacement bar 53, the Yi Jitao that the first fixed block 51, first sleeve 54, bottom end are located in first sleeve 54
In the first buffer spring 52 on the first displacement bar 53, the threaded one end of first sleeve 54 is installed in the first mounting hole, and first
The top of displacement bar 53 is connected with the first fixed block 51, and the top of the first fixed block 51 is connected with the erecting bed 41.
When work, upper male mould moves downward under the action of cylinder 21, and then compresses the first buffer spring 52, the first displacement
Bar 53 moves downward in first sleeve 54 under the action of the first fixed block 51, and after completing to stretch, cylinder 21 stops force,
Upper male mould moves upwards completion under the action of the first buffer spring 52 and resets.
Specifically, the top of the erecting bed 41 is equipped with stress hole corresponding with the mandril 22, one end position of mandril 22
In in stress hole, the bottom of stress hole is equipped with the second buffer stopper 23.Mandril 22 is acted on erecting bed 41 by stress hole, and simultaneously
Non- is second to be fixedly connected, and facilitates demolition and maintenance, and the setting of the second buffer stopper 23 reduces mandril 22 and connects with stress hole
Touch the noise of moment.
Specifically, as shown in Fig. 2, first buffer stopper 70 include on first the lower buffer board 92 of buffer board 91, first with
And multiple third buffer springs 93 between buffer board 91 on first and the first lower buffer board 92；As shown in figure 3, described
Two buffer stoppers 23 include buffer board 91a on second, the second lower buffer board 92a and are located on second under buffer board 91a and second
Multiple third buffer springs 93 between buffer board 92a.Wherein, delay on first on the lower buffer board 92, second of buffer board 91, first
The lower buffer board 92a of punching 91a and second is all made of damping sound insulation material, to further decrease noise.
Specifically, the bottom of the stretch slot is equipped with through-hole, and the bottom of first buffer stopper 70 is equipped with liftout component, top
Material component includes that the second fixed block 81, second sleeve 84, bottom end are located at the second displacement bar 83 in second sleeve 84 and are placed on
The second buffer spring 82 on second displacement bar 83；The lower cavity die 60 is equipped with the second mounting hole, one end of second sleeve 84
Screw thread is installed in the mounting hole, and the top of second displacement bar 83 is connected with the second fixed block 81, the second fixed block 81 and first
Buffer stopper 70 is connected.
When work, after the first buffer stopper 70 moves downward, the second buffer spring 82 is compressed, second displacement bar 83 is with together
It is moved into second sleeve 84, during upper male mould moves upwards after the completion of stretching, the first buffer stopper 70 is in the second buffering elastic
It is moved upwards under the action of spring 82 and jacks up tensioning member.
The utility model is not limited to above-mentioned optional embodiment, anyone can obtain under the enlightenment of the utility model
Other various forms of products, however, making any variation in its shape or structure, all the utility model rights that falls into are wanted
The technical solution in confining spectrum is sought, is all fallen within the protection scope of the utility model.
Claims (8)
1. a kind of drawing die, it is characterised in that: including top beam, cylinder, pedestal and mutually matched upper male mould and lower cavity die；
The top beam is fixed on the surface of pedestal, and the cylinder is fixed on top beam, and cylinder is equipped at least two, and cylinder is symmetrically
It is distributed on top beam, the output end of cylinder is respectively connected with mandril；The upper male mould includes convex block and erecting bed, one end of erecting bed
It is connected with the mandril, and mandril is symmetrical about the central axis of erecting bed, convex block is fixed on the other end of erecting bed, convex
The central axis of block is overlapped with the central axis of erecting bed；The lower cavity die is fixed on pedestal, and lower cavity die is equipped with and convex block
The bottom of corresponding stretch slot, stretch slot is equipped with the first buffer stopper, the central axis of the central axis of stretch slot, the first buffer stopper
And the central axis of convex block is overlapped.
2. drawing die according to claim 1, it is characterised in that: the lower cavity die is equipped with guidance set.
3. drawing die according to claim 2, it is characterised in that: the guidance set includes more on lower cavity die
A support rod, the linear bearing being placed on support rod and the guide pad being fixed on linear bearing, multiple support rods are described
The two sides of convex block are symmetrical；The center of the guide pad is equipped with the guide groove being adapted to the erecting bed, one end of erecting bed
In guide groove and erecting bed can slide up and down in guide groove；The top of guide pad is equipped with to be led to for what the mandril passed through
Hole, one end of mandril are connected after passing through through-hole with erecting bed.
4. drawing die according to claim 1, it is characterised in that: be equipped at least two between the upper male mould and lower cavity die
A reset assembly, each reset assembly are symmetrical about the central axis of upper male mould.
5. drawing die according to claim 4, it is characterised in that: the lower cavity die is equipped with and the reset assembly one
One corresponding at least two first mounting hole；Reset assembly is located in first sleeve including the first fixed block, first sleeve, bottom end
The first displacement bar and the first buffer spring for being placed on the first displacement bar, the threaded one end of first sleeve be installed on first
In mounting hole, the top of the first displacement bar is connected with the first fixed block, and the top of the first fixed block is connected with the erecting bed.
6. drawing die according to claim 5, it is characterised in that: the top of the erecting bed is equipped with and the mandril pair
One end of the stress hole answered, mandril is located in stress hole, and the bottom of stress hole is equipped with the second buffer stopper.
7. drawing die according to claim 6, it is characterised in that: first buffer stopper include first on buffer board,
First lower buffer board and multiple third buffer springs between buffer board on first and the first lower buffer board；Described second
Buffer stopper includes buffer board on second, second time buffer board and descends positioned at buffer board on second and second more between buffer board
A third buffer spring.
8. drawing die according to claim 1-7, it is characterised in that: the bottom of the stretch slot is equipped with logical
Hole, the bottom of first buffer stopper are equipped with liftout component, and liftout component is located at including the second fixed block, second sleeve, bottom end
Second displacement bar in second sleeve and the second buffer spring being placed on second displacement bar；The lower cavity die is equipped with the
Two mounting holes, the threaded one end of second sleeve are installed in the mounting hole, and the top of second displacement bar is connected with the second fixed block,
Second fixed block is connected with the first buffer stopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822089173.1U CN209303541U (en) | 2018-12-12 | 2018-12-12 | A kind of drawing die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822089173.1U CN209303541U (en) | 2018-12-12 | 2018-12-12 | A kind of drawing die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209303541U true CN209303541U (en) | 2019-08-27 |
Family
ID=67676702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822089173.1U Active CN209303541U (en) | 2018-12-12 | 2018-12-12 | A kind of drawing die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209303541U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111390011A (en) * | 2020-04-10 | 2020-07-10 | 闫华耀 | Punching and blanking die |
| CN111496096A (en) * | 2020-06-24 | 2020-08-07 | 深圳市国祥鑫精密模具有限公司 | Multi-station precise stamping die for electronic connector |
| CN111644505A (en) * | 2020-04-12 | 2020-09-11 | 嘉兴久珥科技有限公司 | Intelligent automatic die adjusting mechanism based on oil press principle |
| CN112024754A (en) * | 2020-08-19 | 2020-12-04 | 冯程阳 | Metal tank body punch forming equipment and punch forming process |
| CN112845761A (en) * | 2020-12-30 | 2021-05-28 | 河南省明珠木业有限公司 | Forming device for producing plates |
-
2018
- 2018-12-12 CN CN201822089173.1U patent/CN209303541U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111390011A (en) * | 2020-04-10 | 2020-07-10 | 闫华耀 | Punching and blanking die |
| CN111644505A (en) * | 2020-04-12 | 2020-09-11 | 嘉兴久珥科技有限公司 | Intelligent automatic die adjusting mechanism based on oil press principle |
| CN111496096A (en) * | 2020-06-24 | 2020-08-07 | 深圳市国祥鑫精密模具有限公司 | Multi-station precise stamping die for electronic connector |
| CN112024754A (en) * | 2020-08-19 | 2020-12-04 | 冯程阳 | Metal tank body punch forming equipment and punch forming process |
| CN112024754B (en) * | 2020-08-19 | 2021-05-07 | 揭阳市金丰制罐实业有限公司 | Metal tank body punch forming equipment and punch forming process |
| CN112845761A (en) * | 2020-12-30 | 2021-05-28 | 河南省明珠木业有限公司 | Forming device for producing plates |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209303541U (en) | A kind of drawing die | |
| CN208050746U (en) | A kind of damping diel for auto parts processing | |
| CN202963201U (en) | Blank drawing die | |
| CN208575150U (en) | A kind of stamping die with damping | |
| CN105665511A (en) | Pot stretcher | |
| CN201906758U (en) | Bending jig of pneumatic board | |
| CN205629871U (en) | C type rand pressure equipment structure | |
| CN213274007U (en) | Product detection device | |
| CN205869182U (en) | Stamping device with shock -absorbing structure | |
| CN211037083U (en) | Novel tubular pile bending test device | |
| CN204770220U (en) | Stamping die drawing die structure | |
| CN212264364U (en) | Stable flotation block structure leads | |
| CN209835529U (en) | Accurate limiting device for small-sized hydraulic equipment | |
| CN209922009U (en) | Environmental protection equipment with protection function | |
| CN203004292U (en) | Bottle preform pressing device | |
| CN112474971A (en) | Punching forming device for iron sheet packaging tin | |
| CN206343892U (en) | The keycap spacing adjuster of the automatic assembly line of keyboard | |
| CN104972548B (en) | Brick machine | |
| CN201279566Y (en) | Hydraulic press | |
| CN213826594U (en) | Hardware fitting stamping die | |
| CN210996121U (en) | Can pop out drawer type die carrier fast | |
| CN104723592B (en) | Pressurizing press | |
| CN211202737U (en) | Buffer device of lower beam of chain slivering machine | |
| CN203324091U (en) | Force transmission column plane relative position freely-adjusting device with damping effect | |
| CN215199237U (en) | Punching die with adjustable drift |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |