CN207643781U - A kind of dry powder product frame type hydraulic press - Google Patents
A kind of dry powder product frame type hydraulic press Download PDFInfo
- Publication number
- CN207643781U CN207643781U CN201721589440.0U CN201721589440U CN207643781U CN 207643781 U CN207643781 U CN 207643781U CN 201721589440 U CN201721589440 U CN 201721589440U CN 207643781 U CN207643781 U CN 207643781U
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- plate
- punch
- workbench
- dry powder
- negative template
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Abstract
The utility model is related to a kind of dry powder product frame type hydraulic press, it is characterised in that：Including Master cylinder body, sliding block, negative template, fixed plate, float plate, lower pulling plate, workbench and support base；The sliding block, negative template, fixed plate, float plate, lower pulling plate and workbench are set gradually from top to bottom；The dry powder product frame type hydraulic press is compared with versatility press, working efficiency improves 34 times, job efficiency is increased to 98.5% by 92%, the performance of product improves two grades, the ratio of performance to price is suitable, it is technologically advanced reasonable, there are preferable economical, societal benefits, be ideal pulverulent product molding equipment；Aluminium nitride ceramics when demolished, makes float plate be driven by adjusting cylinder and drives fixed plate displacement, to drive the punch being connected in fixed plate to apply a micro-pressure upwards；So that aluminium nitride ceramics thin-walled is not susceptible to be broken when in demoulding, negative template pulls down；Product quality of the small article part in demoulding is improved, defect rate is reduced.
Description
Technical field
The utility model is related to dry powder hydro-forming field more particularly to a kind of dry powder product frame type hydraulic press.
Background technology
With the raising of high power module circuit level and the development of great power LED, to insulating substrate material used
More stringent requirements are proposed for material, and aluminium nitride ceramics material is due to higher thermal conductivity, being widely used to various high-power
The dielectric substrate material of electronic original part.However, also being wanted other than with higher thermal conductivity in some miniaturized application fields
Ask aluminum nitride ceramic substrate that there is higher mechanical performance, especially in thin plate of the thickness less than 0.38mm, it is desirable that nitridation
Aluminium ceramic substrate has higher bending strength.
In the bracket application of the heat-radiating substrate or semiconductor devices of some (PCC) powers, in order to obtain preferable mechanicalness
Can and thermal shock resistance, common aluminium nitride ceramics use be injected into base and hydraulic powder comes with some shortcomings it at base
Place；
The general product compression moulding processing small for the oxidizable high-precision high quality internal stress of aluminium nitride ceramics product
Relatively difficult, many enterprises are processed by the way of the compacting of non-powder, and the production efficiency of such product is low, and cost is high
Expensive, defect rate is high；It is direct drop-down negative template so that product leaks in demoulding when the hydraulic powder pressing mode used now
Go out former, but the operation makes this small article of aluminium nitride ceramics be easy to cause the object of small shape when removing pressure suddenly
There is a situation where fractures or edge integrally to fall and occur for the edge of part, causes defect rate very high.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of dry powder product frame type hydraulic press, improve traditional powder
3-4 times of the working efficiency of last hydraulic press, job efficiency are promoted by 92% to 98.5%.
In order to solve the above technical problems, the technical solution of the utility model is：A kind of dry powder product frame type hydraulic press,
Innovative point is：Including Master cylinder body, sliding block, negative template, fixed plate, float plate, lower pulling plate, workbench and support base；The cunning
Block, negative template, fixed plate, float plate, lower pulling plate and workbench are set gradually from top to bottom；
The Master cylinder body is arranged on the center of sliding block, and the output end of Master cylinder body can move and the moon along vertical direction
Template contacts or separate and Master cylinder body output end are stepped construction；By leading between the sliding block and the upper surface of negative template
Column is connected；
A receiving punch and plug are coaxially arranged on the negative template, fixed plate, float plate, lower pulling plate and workbench
By circular hole；The punch sequentially passes through the circular hole on negative template, fixed plate, float plate, lower pulling plate and workbench, the circular hole
The dry powder forming cavity of one formed between the outer profile of punch vertically；The plug along dry powder forming cavity axis
Setting is coaxially run through in direction；The Master cylinder body on negative template plug and punch push and negative template, fixed plate, floating
The mutual squeezing action of plate, lower pulling plate and workbench upper punch forms product in dry powder forming cavity；
It is connected by several movable guide posts between the negative template, fixed plate, float plate, lower pulling plate and workbench, it is described
The bottom end of several activity guide posts is connected across workbench and each movable guide post bottom end by mounting plate；The lower pulling plate setting
On the table；A pair of of floating adjustment hole is provided at the both sides of the edge of the float plate；The lower pulling plate upper edge dampening square
It is provided with dry powder addition channel to extending outwardly；
The support base has a pair of and is arranged at the lower section of workbench, the upper surface of the support base and the bottom of workbench
Face is connected；It is described this in support base along vertical direction on be respectively set there are one adjust cylinder；The output for adjusting cylinder
End is connected across workbench with the floating adjustment hole of float plate；The adjusting cylinder driving float plate moves along vertical direction.
Further, the punch includes first layer punch, second layer punch and third layer punch；The first layer punch
It is driven by the cascaded surface of Master cylinder body on negative template；The second layer punching is rushed positioned at the lower section of first layer punch by first layer
Head driving, the bottom end of the second layer punch, which is connected in fixed plate, pushes fixed plate movement；The third layer punch is located at the
The lower section of two layers of punch is driven by second layer punch, and the bottom end of the third layer punch, which is connected in float plate, pushes float plate
It is mobile；The first layer punch, second layer punch and third layer punch are set gradually from outside to inside on dry powder forming cavity.
Further, stroke limit column is provided between the sliding block and the upper surface of negative template.
Further, it may be provided with central cylinder on the mounting plate.
The utility model has the advantage of：
1）The dry powder product frame type hydraulic press is compared with versatility press, and working efficiency improves 3-4 times, and product closes
Lattice rate is increased to 98.5% by 92%, and the performance of product improves two grades, and the ratio of performance to price is suitable, technologically advanced reasonable, tool
There are preferable economical, societal benefits, is ideal pulverulent product molding equipment；Aluminium nitride ceramics when demolished, makes floating
Plate is driven by adjusting cylinder and drives fixed plate displacement, to drive the punch being connected in fixed plate to apply a micro-pressure upwards；Make
Aluminium nitride ceramics thin-walled is obtained to be not susceptible to be broken when in demoulding, negative template pulls down；Improve production of the small article part in demoulding
Quality reduces defect rate.
Description of the drawings
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.
Fig. 1 is a kind of three-dimensional structure diagram of dry powder product frame type hydraulic press of the utility model.
Fig. 2 is a kind of sectional view of dry powder product frame type hydraulic press of the utility model.
Specific implementation mode
The following examples can make professional and technical personnel that the utility model be more fully understood, but therefore will not
The utility model is limited among the embodiment described range.
A kind of dry powder product frame type hydraulic press as shown in Fig. 1 Fig. 2, including Master cylinder body 1, sliding block 2, negative template 3, fixed plate
4, float plate 5, lower pulling plate 6, workbench 7 and support base 16；The sliding block 2, negative template 3, fixed plate 4, float plate 5, lower pulling plate 6
It is set gradually from top to bottom with workbench 7.
Master cylinder body 1 is arranged on the center of sliding block 2, and the output end of Master cylinder body 1 can move and the moon along vertical direction
Template 3 contacts or separate and Master cylinder body 1 output end is stepped construction；Lead between the sliding block 2 and the upper surface of negative template 3
Guide post 8 is crossed to be connected.
A receiving punch 9 and core are coaxially arranged on negative template 3, fixed plate 4, float plate 5, lower pulling plate 6 and workbench 7
Stick 10 by circular hole；The punch 9 sequentially passes through on negative template 3, fixed plate 4, float plate 5, lower pulling plate 6 and workbench 7
Circular hole, the dry powder forming cavity 11 of one formed between the circular hole and the outer profile of punch 9 vertically；The plug 10 along
The axis direction of dry powder forming cavity 11 coaxially runs through setting；The Master cylinder body 1 on negative template 3 plug 10 and punch 9 push
And the mutual squeezing action of negative template 3, fixed plate 4,7 upper punch 9 of float plate 5, lower pulling plate 6 and workbench is in dry powder forming cavity
Product is formed in 11.
It is connected by several movable guide posts 12 between negative template 3, fixed plate 4, float plate 5, lower pulling plate 6 and workbench 7, institute
The bottom end for stating several movable guide posts 12 is connected across workbench 7 and 12 bottom end of each movable guide post by mounting plate 13；It is described
Lower pulling plate 6 is arranged on the table 7；A pair of of floating adjustment hole is provided at the both sides of the edge of the float plate 5；The lower pulling plate
6 upper edges horizontal direction extend outwardly be provided with dry powder addition channel 14.
Support base 9 has a pair of and is arranged at the lower section of workbench 7, the bottom of the upper surface and workbench 7 of the support base 9
Face is connected；It is described this in support base 9 along vertical direction on be respectively set there are one adjust cylinder 15；The adjusting cylinder 15
Output end is connected across workbench 7 with the floating adjustment hole of float plate 5；The adjusting cylinder 15 drives float plate 5 along vertical side
To movement.
Punch 9 includes first layer punch 91, second layer punch 92 and third layer punch 93；The first layer punch 91 is located at
It is driven by the cascaded surface of Master cylinder body 1 on negative template 6；Second layer punching 92 positioned at the lower section of first layer punch 91 by first layer
Punch 91 drives, and the bottom end of the second layer punch 92, which is connected in fixed plate 4, pushes fixed plate 4 to move；The third layer punching
First 93 are located at the lower section of second layer punch 92, are driven by second layer punch 92, and the bottom end of the third layer punch 93 is connected to floating
Float plate 5 is pushed to move on movable plate 5；The first layer punch 91, second layer punch 92 and third layer punch 93 are molded in dry powder
It is set gradually from outside to inside on chamber 11.
Stroke limit column is provided between sliding block 2 and the upper surface of negative template 3.
It may be provided with central cylinder on mounting plate.
It should be understood by those skilled in the art that the present utility model is not limited to the above embodiments, above-described embodiment and
Only illustrate the principles of the present invention described in specification, on the premise of not departing from the spirit and scope of the utility model,
The utility model also has various changes and improvements, these changes and improvements both fall within claimed the scope of the utility model
It is interior.The protection scope of the present invention is defined by the appended claims and their equivalents.
Claims (4)
1. a kind of dry powder product frame type hydraulic press, it is characterised in that：Including Master cylinder body, sliding block, negative template, fixed plate, floating
Plate, lower pulling plate, workbench and support base；The sliding block, negative template, fixed plate, float plate, lower pulling plate and workbench are from top to bottom
It sets gradually；
The Master cylinder body is arranged on the center of sliding block, and the output end of Master cylinder body can move along vertical direction and negative template
Contact or separate and Master cylinder body output end are stepped construction；Pass through guide post phase between the sliding block and the upper surface of negative template
Even；
It is coaxially arranged with a receiving punch on the negative template, fixed plate, float plate, lower pulling plate and workbench and plug passes through
Circular hole；The punch sequentially passes through the circular hole on negative template, fixed plate, float plate, lower pulling plate and workbench, the circular hole and punching
The dry powder forming cavity vertically formed between the outer profile of head；The plug along dry powder forming cavity axis direction
It is coaxial to run through setting；The Master cylinder body on negative template plug and punch push and negative template, fixed plate, float plate, under
The mutual squeezing action of pulling plate and workbench upper punch forms product in dry powder forming cavity；
It is connected by several movable guide posts between the negative template, fixed plate, float plate, lower pulling plate and workbench, it is described several
The bottom end of movable guide post is connected across workbench and each movable guide post bottom end by mounting plate；The lower pulling plate is arranged in work
Make on platform；A pair of of floating adjustment hole is provided at the both sides of the edge of the float plate；The lower pulling plate upper edge horizontal direction to
Outer extension is provided with dry powder addition channel；
The support base has a pair of and is arranged in the lower section of workbench, the upper surface of the support base and the bottom surface phase of workbench
Connection；It is described this in support base along vertical direction on be respectively set there are one adjust cylinder；The output end for adjusting cylinder is worn
Workbench is crossed with the floating adjustment hole of float plate to be connected；The adjusting cylinder driving float plate moves along vertical direction.
2. a kind of dry powder product frame type hydraulic press according to claim 1, it is characterised in that：The punch includes first
Layer punch, second layer punch and third layer punch；The first layer punch is located on negative template the driving of the cascaded surface by Master cylinder body；
The second layer punching is driven positioned at the lower section of first layer punch by first layer punch, and the bottom end of the second layer punch is connected to
Fixed plate movement is pushed in fixed plate；The third layer punch is located at the lower section of second layer punch, is driven by second layer punch, institute
The bottom end for stating third layer punch is connected to promotion float plate movement in float plate；The first layer punch, second layer punch and
Three layers of punch are set gradually from outside to inside on dry powder forming cavity.
3. a kind of dry powder product frame type hydraulic press according to claim 1, it is characterised in that：The sliding block and negative template
Upper surface between be provided with stroke limit column.
4. a kind of dry powder product frame type hydraulic press according to claim 1, it is characterised in that：It can be set on the mounting plate
It is equipped with central cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721589440.0U CN207643781U (en) | 2017-11-24 | 2017-11-24 | A kind of dry powder product frame type hydraulic press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721589440.0U CN207643781U (en) | 2017-11-24 | 2017-11-24 | A kind of dry powder product frame type hydraulic press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207643781U true CN207643781U (en) | 2018-07-24 |
Family
ID=62890535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721589440.0U Expired - Fee Related CN207643781U (en) | 2017-11-24 | 2017-11-24 | A kind of dry powder product frame type hydraulic press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207643781U (en) |
-
2017
- 2017-11-24 CN CN201721589440.0U patent/CN207643781U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180724 Termination date: 20201124 |
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| CF01 | Termination of patent right due to non-payment of annual fee |