CN207414061U - Hot leveling die - Google Patents
Hot leveling die Download PDFInfo
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- CN207414061U CN207414061U CN201721286694.5U CN201721286694U CN207414061U CN 207414061 U CN207414061 U CN 207414061U CN 201721286694 U CN201721286694 U CN 201721286694U CN 207414061 U CN207414061 U CN 207414061U
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- rectangular recess
- rectangular
- die
- upper mold
- hot leveling
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Abstract
The utility model provides a kind of hot leveling die, it includes：Lower die and upper mold.The upper surface of lower die is provided with the first rectangular recess, and bottom surface is plane.The upper surface of upper mold is provided with second rectangular recess identical with the size of the first rectangular recess, and bottom surface is plane.The lower surface of upper mold is additionally provided with downward projection of rectangular block, the lower surface of rectangular block is plane, its shape is corresponding with the shape of the first rectangular recess and is inserted into the first rectangular recess, its height is more than the depth of the second rectangular recess, and position of the rectangular block in lower die is corresponding with the position in lower die of the second rectangular recess.The hot leveling die of the utility model effectively reduces the contact area between bearing part and counterweight part, so as to improve the flatness of contact surface, to improve the flatness of light sheet to be smoothed, and it can easily stack use, hot smoothing is carried out to multi-disc light sheet simultaneously, greatly improves efficiency.
Description
Technical field
The utility model is related to tungsten-molybdenum alloy thin slice heat smoothing field, more particularly to a kind of hot leveling dies.
Background technology
With the development of health medical treatment industrial technology, CT (Computed Tomography, CT scan)
Machine, apparats for treating tumor (gamma knife) are more and more for the miniaturization slimming demand of high flatness grid collimation piece, and grid is accurate
The collimating channel that straight piece is transmitted mainly as X-ray, it is high to its flatness planarity requirements, it is proposed so as to be heat-treated smoothing to it
Higher requirement is, it is necessary to which a kind of high flatness smoothing technology carrys out meet demand.
In current production, thickness is less than at the heat of 0.2mm (millimeter) light sheet (being usually tungsten-molybdenum alloy thin slice)
Reason is smoothed, and generally use clamping plate is fixed on car tunnel furnace as support plate in industry or horizontal chamber furnace (oven) carries out individual layer smoothing.Support plate size
It is larger, therefore its flatness has certain limitation, it is difficult to accomplish flatness production that is smooth everywhere, therefore treating the light sheet of smoothing
It is raw to influence.In addition, being smoothed in the prior art using individual layer, i.e., smoothing operation, inefficiency only are carried out to one layer of light sheet every time.
Utility model content
The technical problems to be solved in the utility model is in order to overcome in the prior art, for being carried out to tungsten-molybdenum alloy thin slice
There is the defects of influencing the flatness of light sheet to be smoothed, processing efficiency is low in the equipment of heat smoothing, provide a kind of high smooth
Degree, efficient hot leveling die.
The utility model is to solve above-mentioned technical problem by following technical proposals：
A kind of hot leveling die, it includes：Lower die and upper mold；
The upper surface of the lower die is provided with the first rectangular recess, and the bottom surface of first rectangular recess is plane；
The upper surface of the upper mold is provided with second rectangular recess identical with the size of first rectangular recess, described
The bottom surface of second rectangular recess is plane；
The lower surface of the upper mold is additionally provided with downward projection of rectangular block, and the lower surface of the rectangular block is plane, institute
It is corresponding with the shape of first rectangular recess and be inserted into first rectangular recess to state the shape of rectangular block, it is described
The height of rectangular block is more than the depth of second rectangular recess, position of the rectangular block in the upper mold and described second
The position in the upper mold of rectangular recess is corresponding.
It is preferred that the quantity of first rectangular recess is multiple, the quantity of the rectangular block and first rectangle are recessed
The quantity of slot is identical, and the position of the rectangular block and the position of first rectangular recess correspond.
It is preferred that multiple first rectangular recess are arranged in arrays.
It is preferred that the bottom surface of multiple first rectangular recess is in same plane, under multiple rectangular blocks
Surface is in same plane.
It is preferred that the quantity of the upper mold is multiple, multiple upper molds stack successively.
It is preferred that the hot leveling die is made of high temperature resistant stainless steel material.
It is preferred that the hot leveling die is made of molybdenum-lanthanum alloy material.
It is preferred that the depth of first rectangular recess is 1.89mm-1.99mm.
It is preferred that the quality of the upper mold is 221.2g-227.8g.
It is preferred that the quality of the upper mold is 280.97g-289.31g.
The positive effect of the utility model is：The hot leveling die of the utility model effectively reduces bearing part
Contact area between counterweight part, so as to improve the flatness of contact surface, to improve the flatness of light sheet to be smoothed；
Meanwhile the pressure on contact surface is increased effectively when reducing contact area, so as to reach preferably smoothing effect；Also,
The hot leveling die of the utility model can easily stack use, while carry out hot smoothing to multi-disc light sheet, be greatly improved
Efficiency.
Description of the drawings
Fig. 1 is the dimensional structure diagram of the hot leveling die of a preferred embodiment of the utility model.
Fig. 2 is the main structure diagram of the hot leveling die of a preferred embodiment of the utility model.
Specific embodiment
It names a preferred embodiment, and becomes apparent from intactly illustrating the utility model with reference to attached drawing.
The hot leveling die of the present embodiment as shown in Figure 1 and Figure 2, includes lower die 1 and upper mold 2.The upper surface of lower die 1 is set
There is the first rectangular recess 101, the bottom surface of the first rectangular recess 101 is plane.The upper surface of upper mold 2 is provided with recessed with the first rectangle
The second identical rectangular recess 201 of the size of slot 101, the bottom surface of the second rectangular recess 201 is plane.The lower surface of upper mold 2 is also
Downward projection of rectangular block 202 is provided with, the lower surface of rectangular block 202 is plane, and the shape of rectangular block 202 and the first rectangle are recessed
The shape of slot 101 is corresponding and is inserted into the first rectangular recess 101, and the height D2 of rectangular block 202 is recessed more than the second rectangle
The depth D1 (depth of the first rectangular recess 101 is identical with the depth of the second rectangular recess 201) of slot 201, rectangular block 202 exists
Position in upper mold 2 is corresponding with the position in the upper mold 2 of the second rectangular recess 201.Specifically as shown in Figure 1, rectangle
Block 202 is correspondingly arranged in the lower section of the second rectangular recess 201.
Hot pressing is carried out to the tungsten-molybdenum alloy thin slice for being applied to grid collimation piece using the hot leveling die of the utility model
During power smoothing operation, tungsten-molybdenum alloy thin slice is positioned on the bottom surface of the first rectangular recess 101, then by the rectangular block of upper mold 2
202 the first rectangular recess 101 of insertion.Because the shape of rectangular block 202 is corresponding with the shape of the first rectangular recess 101, and
Size is slightly less than the first rectangular recess 101, and the height D2 of rectangular block 202 is more than the depth of the first rectangular recess 101, because
This, after rectangular block 202 is inserted into the first rectangular recess 101, under gravity, the lower surface of rectangular block 202 and the first square
The bottom surface of connected in star 101 clamps tungsten-molybdenum alloy thin slice.Then the hot leveling die of the utility model is positioned over heat-treatment furnace
It is interior, thermal pressure smoothing operation is carried out to tungsten-molybdenum alloy thin slice.
Because the size of the lower surface of rectangular block 202 and the bottom surface of the first rectangular recess 101 is with reference to tungsten-molybdenum alloy thin slice
Size design, so smaller, especially intersect in the prior art for the clamping plate of heat smoothing, the lower surface of rectangular block 202
It is substantially much smaller with the size of the bottom surface of the first rectangular recess 101.Therefore, the lower surface to rectangular block 202 and the first rectangle are recessed
The processing of the bottom surface of slot 101 can easily reach very high flatness, therefore, can reach and more preferably smooth effect.Together
When, it is carried out using the hot leveling die of the utility model in heat smoothing operating process, upper mold 2 and the contact surface of lower die 1 are only square
The lower surface of shape block 202 is compared to clamping plate of the prior art, substantially reduces the contact surface between counterweight face and loading end
Product so that the pressure generated on contact surface greatly improves, and to be applied to the tungsten-molybdenum alloy being leveling thin moreover, the pressure is substantially all
Therefore on piece, can effectively improve the effect of thermal pressure smoothing.
In order to improve thermal pressure smoothing operation and efficiency, the first rectangular recess in the hot leveling die of the utility model
For 101 quantity to be multiple, the quantity of rectangular block 202 is identical with the quantity of the first rectangular recess 101, the position of rectangular block 202 and
The position of first rectangular recess 101 corresponds, in order to which each rectangular block 202 is inserted into corresponding first rectangle simultaneously
Groove 101.Therefore, heat smoothing operation can be carried out to multi-disc tungsten-molybdenum alloy thin slice simultaneously, efficiency greatly promotes.
Further, multiple first rectangular recess 101 are in the arrangement mode of matrix, i.e. the second rectangular recess 201 and rectangle
Block 202 also uses identical arrangement mode.In this way, the first more rectangular recess 101 can be set on smaller area, carry
High power capacity improves the efficiency of heat smoothing operation.
In order to facilitate use, in the hot leveling die of the present embodiment, also by the bottom surface of multiple first rectangular recess 101
It is arranged in same plane, and the lower surface of multiple rectangular blocks 202 is arranged in same plane.So when in use, without
Check whether the direction of upper mold 2 and lower die 1 corresponds to correctly；Also, it is also provided for the processing and smoothing process of upper mold 2 and lower die 1
Larger facility, without setting excessive machined parameters.
Because the upper surface of upper mold 2 is provided with second rectangular recess 201 identical with the size of the first rectangular recess 101,
Therefore, rectangular block 202 can be used cooperatively with the second rectangular recess 201, i.e. be used cooperatively multiple upper molds 2.Therefore, at this
In the hot leveling die of embodiment, the quantity of upper mold 2 is multiple, and multiple upper molds 2 stack successively, is closed so as to accommodate more tungstens
Golden thin slice improves the efficiency of single heat smoothing operation.
In a kind of optional embodiment of the hot leveling die of the present embodiment, the hot leveling die is stainless using high temperature resistant
Steel material is made.The high temperature resistant stainless steel material includes 310S stainless steels, and (it is resistant to maximum temperature on 1200 DEG C of -1400 DEG C of left sides
It is right) etc., it is commercially available.Further, the preferable mass range of the hot leveling die is 221.2g-227.8g.The quality
Scope had both ensured during heat is smoothed that tungsten-molybdenum alloy thin slice bore sufficiently large pressure, and can be in the pressure-bearing of heat-treatment furnace
In the range of as often as possible stack upper mold 2, the efficiency of single thermal pressure smoothing is improved, it is also possible to effective control cost.
In the optional embodiment of another kind of the hot leveling die of the present embodiment, which uses molybdenum-lanthanum alloy
Material is made.Molybdenum-lanthanum alloy material has better heat-resistant quality, and heat resisting temperature is commercially available up to 2600 DEG C.Further
Ground, the preferable mass range of the hot leveling die is between 280.97 g-289.31g.The mass range had both ensured in hot school
During flat, tungsten-molybdenum alloy thin slice bears sufficiently large pressure, and can as often as possible be folded in the range of the pressure-bearing of heat-treatment furnace
Mould 2 is put, the efficiency of single thermal pressure smoothing is improved, it is also possible to effective control cost.
In the hot leveling die of the present embodiment, the preferred depths of the first rectangular recess 101 are 1.89 mm-1.99mm.Because
The thickness of tungsten-molybdenum alloy thin slice is about 0.2mm, therefore, can multi-disc tungsten-molybdenum alloy thin slice be stacked in the first rectangular recess
In 101, smoothing operation is carried out at the same time.For example, when 5 tungsten-molybdenum alloy thin slices are stacked in the first rectangular recess 101, the
Still there is more abundant space rectangular block 202 in one rectangular recess 101, that is, ensure that upper mold 2 is stablized with the cooperation of lower die 1, and have
Efficiency is smoothed beneficial to heat is improved；Meanwhile upper mold 2 and lower die 1 have the thickness, it is also ensured that its intensity, in long-term use
It is not easy to deform, ensures the effect of heat smoothing.
In conclusion the hot leveling die of the utility model effectively reduces the contact between bearing part and counterweight part
Area, so as to improve the flatness of contact surface, to improve the flatness of light sheet to be smoothed；Meanwhile because reducing contact surface
It accumulates and increases effectively the pressure on contact surface, so as to reach preferably smoothing effect；Also, the hot straight die of the utility model
Tool can easily stack use, while carry out hot smoothing to multi-disc light sheet, greatly improve efficiency.
Although the foregoing describe specific embodiment of the present utility model, it will be appreciated by those of skill in the art that
These are merely examples, and the scope of protection of the utility model is defined by the appended claims.Those skilled in the art
Member can make these embodiments numerous variations or repair on the premise of the principle and essence without departing substantially from the utility model
Change, but these change and modification each fall within the scope of protection of the utility model.
Claims (10)
1. a kind of hot leveling die, which is characterized in that it includes：Lower die and upper mold；
The upper surface of the lower die is provided with the first rectangular recess, and the bottom surface of first rectangular recess is plane；
The upper surface of the upper mold is provided with second rectangular recess identical with the size of first rectangular recess, and described second
The bottom surface of rectangular recess is plane；
The lower surface of the upper mold is additionally provided with downward projection of rectangular block, and the lower surface of the rectangular block is plane, the square
The shape of shape block is corresponding with the shape of first rectangular recess and is inserted into first rectangular recess, the rectangle
The height of block is more than the depth of second rectangular recess, position of the rectangular block in the upper mold and second rectangle
The position in the upper mold of groove is corresponding.
2. hot leveling die as described in claim 1, which is characterized in that the quantity of first rectangular recess is multiple, institute
It is identical with the quantity of first rectangular recess to state the quantity of rectangular block, the position of the rectangular block and first rectangular recess
Position correspond.
3. hot leveling die as claimed in claim 2, which is characterized in that multiple first rectangular recess are arranged in arrays.
4. hot leveling die as claimed in claim 2, which is characterized in that the bottom surface of multiple first rectangular recess is in
In same plane, the lower surface of multiple rectangular blocks is in same plane.
5. hot leveling die as described in claim 1, which is characterized in that the quantity of the upper mold be it is multiple, it is multiple it is described on
Mould stacks successively.
6. hot leveling die as described in claim 1, which is characterized in that the hot leveling die uses high temperature resistant stainless steel material
Material is made.
7. hot leveling die as described in claim 1, which is characterized in that the hot leveling die uses molybdenum-lanthanum alloy material system
Into.
8. hot leveling die as described in claim 1, which is characterized in that the depth of first rectangular recess is 1.89mm-
1.99mm。
9. hot leveling die as claimed in claim 6, which is characterized in that the quality of the upper mold is 221.2g-227.8g.
10. hot leveling die as claimed in claim 7, which is characterized in that the quality of the upper mold is 280.97g-
289.31g。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721286694.5U CN207414061U (en) | 2017-09-29 | 2017-09-29 | Hot leveling die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721286694.5U CN207414061U (en) | 2017-09-29 | 2017-09-29 | Hot leveling die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207414061U true CN207414061U (en) | 2018-05-29 |
Family
ID=62314577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721286694.5U Active CN207414061U (en) | 2017-09-29 | 2017-09-29 | Hot leveling die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207414061U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109108164A (en) * | 2018-10-30 | 2019-01-01 | 武汉银桥南海光电有限公司 | A kind of metal plate forming guide rail shape correcting stamping die |
-
2017
- 2017-09-29 CN CN201721286694.5U patent/CN207414061U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109108164A (en) * | 2018-10-30 | 2019-01-01 | 武汉银桥南海光电有限公司 | A kind of metal plate forming guide rail shape correcting stamping die |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 201613 Room 101, floor 1, building 1, No. 55, Rongyang Road, Songjiang District, Shanghai Patentee after: Shanghai ruimo Technology Co.,Ltd. Address before: 201508 building 11, No. 88, Shantong Road, Shanyang Town, Jinshan District, Shanghai Patentee before: SHANGHAI RAREMETAL ADVANCED MATERIALS CO.,LTD. |
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| CP03 | Change of name, title or address |