CN210412535U - Cooling device for sintered tungsten steel bar - Google Patents
Cooling device for sintered tungsten steel bar Download PDFInfo
- Publication number
- CN210412535U CN210412535U CN201920850781.1U CN201920850781U CN210412535U CN 210412535 U CN210412535 U CN 210412535U CN 201920850781 U CN201920850781 U CN 201920850781U CN 210412535 U CN210412535 U CN 210412535U
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- CN
- China
- Prior art keywords
- water conservancy
- conservancy diversion
- steel bar
- tungsten steel
- box
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- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a cooling device after sintering a tungsten steel bar, which comprises a box body, a support sheet, a fan and a bottom flow guide structure; the box is open-top's cuboid hollow structure, the backing sheet is located inside the box, be provided with location V groove on the backing sheet, be provided with the through-hole on the lateral wall of box, the fan is located the through-hole, end water conservancy diversion structure is located the bottom surface of box, end water conservancy diversion structure includes first side water conservancy diversion piece, second side water conservancy diversion piece and central water conservancy diversion piece, all be provided with the water conservancy diversion cambered surface on first side water conservancy diversion piece, second side water conservancy diversion piece and the central water conservancy diversion piece. The utility model relates to a cooling device after tungsten steel bar sintering can place and cool off the tungsten steel bar through the sintering, makes quick, the even air cooling that carries on of tungsten steel bar.
Description
Technical Field
The utility model relates to a tungsten steel production field, concretely relates to cooling device after tungsten steel bar sintering.
Background
The tungsten steel bar is an alloy material with high hardness and high strength, which is prepared by pressing and sintering hard alloy tungsten steel serving as a main raw material, other precious metals and a bonding phase by adopting a powder metallurgy method, and is widely applied to the field of national production and processing.
In the sintering process of the hard alloy, the hard alloy is sintered by powder, so that compared with common die steel, the hard alloy has non-directional performance, can be divided into different shapes according to the requirements of specifications in the processing process, and has smaller fracture toughness of the superhard material. In a wide range, the hard alloy has good hardness and toughness, so the hard alloy becomes a hard material with the widest applicability and is widely applied to engineering and tool products.
After the tungsten steel bar is sintered, the tungsten steel bar needs to be cooled. The cooling mode is natural air cooling. However, the contact area of the existing cooling bearing mechanism to the tungsten steel bar is too large, so that the tungsten steel bar is cooled unevenly and at a low speed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: the utility model provides a cooling device after tungsten steel bar sintering can place and cool off the tungsten steel bar through the sintering, makes quick, the even air cooling that carries on of tungsten steel bar.
In order to achieve the above object, the present invention provides the following technical solutions:
a cooling device for a sintered tungsten steel bar comprises a box body, a support sheet, a fan and a bottom flow guide structure; the box is open-top's cuboid hollow structure, the backing sheet is located inside the box, be provided with location V groove on the backing sheet, be provided with the through-hole on the lateral wall of box, the fan is located the through-hole, end water conservancy diversion structure is located the bottom surface of box, end water conservancy diversion structure includes first side water conservancy diversion piece, second side water conservancy diversion piece and central water conservancy diversion piece, all be provided with the water conservancy diversion cambered surface on first side water conservancy diversion piece, second side water conservancy diversion piece and the central water conservancy diversion piece.
Further, the backing sheet is the slice and vertical setting, the both ends of backing sheet are connected with the lateral wall of box, the bottom of backing sheet leaves the clearance with the bottom surface of box.
Furthermore, the opening of the positioning V-shaped groove on the supporting sheet faces upwards, and the positioning V-shaped groove is arranged in a linear array along the length direction of the supporting sheet.
Furthermore, the fans are arranged in a linear array along the length direction of the side wall of the box body, and the rotating shafts of the fans are horizontally arranged.
Furthermore, the first side flow guide block and the second side flow guide block are arranged in a left-right symmetrical mode relative to the central flow guide block; the second side flow guide block is positioned between the first side flow guide block and the central flow guide block.
The utility model has the advantages that: the utility model provides a cooling device behind tungsten steel bar sintering, uses through the cooperation of box, backing sheet, fan and end water conservancy diversion structure, can place and cool off the tungsten steel bar through the sintering, and location V groove can fix a position the tungsten steel bar, and is little with the area of contact of tungsten steel bar, avoids the tungsten steel bar cooling inhomogeneous to the fan can produce the air current, can make quick, the even air cooling that carries on of tungsten steel bar.
Drawings
Fig. 1 is an axonometric view of the whole structure of the cooling device after the sintering of the tungsten steel bar of the utility model.
Fig. 2 is an overall structure front view of the cooling device after sintering the tungsten steel bar of the present invention.
Fig. 3 is a schematic sectional view taken along line a-a of fig. 2.
In the figure: 1. a box body; 2. a support sheet; 3. positioning the V-shaped groove; 4. a through hole; 5. a fan; 6. a bottom flow guide structure; 61. a first side flow guide block; 62. a second side flow guide block; 63. and a central flow guide block.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Referring to fig. 1 to 3, a cooling device for a sintered tungsten steel bar comprises a box body 1, a support sheet 2, a fan 5 and a bottom flow guide structure 6; the box body 1 is a cuboid hollow structure with an opening at the top, the supporting sheet 2 is positioned in the box body 1, the supporting sheet 2 is provided with a positioning V-shaped groove 3, the side wall of the box body 1 is provided with a through hole 4, the fan 5 is positioned in the through hole 4, the fan 5 is used for blowing air so as to accelerate the air cooling speed, the bottom flow guide structure 6 is positioned on the bottom surface of the box body 1, the bottom flow guide structure 6 comprises a first side flow guide block 61, a second side flow guide block 62 and a central flow guide block 63, and flow guide arc surfaces are arranged on the first side flow guide block 61, the second side flow guide block 62 and the central flow guide block 63; the first side guide block 61, the second side guide block 62 and the central guide block 63 are all used for guiding wind blown out by the fan 5, so that the wind blows towards the tungsten steel bar on the positioning V-shaped groove 3.
The supporting sheet 2 is sheet-shaped and is vertically arranged, two ends of the supporting sheet 2 are connected with the side wall of the box body 1, and a gap is reserved between the bottom end of the supporting sheet 2 and the bottom surface of the box body 1 so as to facilitate ventilation.
The opening of the positioning V-shaped groove 3 on the supporting sheet 2 faces upwards, the positioning V-shaped groove 3 is arranged in a linear array along the length direction of the supporting sheet 2, and the positioning V-shaped groove 3 is used for positioning and storing the tungsten steel bar to be cooled.
The fans 5 are arranged in a linear array along the length direction of the side wall of the box body 1, and the rotating shaft of each fan 5 is horizontally arranged.
The first side guide block 61 and the second side guide block 62 are arranged in a left-right symmetrical manner relative to the central guide block 63; the second side guide block 62 is located between the first side guide block 61 and the central guide block 63.
The utility model discloses a theory of operation does: the sintered tungsten steel bar is taken out of the sintering furnace and can be horizontally placed in a positioning V-shaped groove 3 on the supporting sheet 2; then, the plurality of fans 5 are electrified to run and supply air to the interior of the box body 1; the wind blown out from the fan 1 is firstly blown to the corresponding positioning V-shaped groove 3 obliquely upwards through the flow guiding action of the flow guiding cambered surface on the first side flow guiding block 61, then blown to the corresponding positioning V-shaped groove 3 obliquely upwards through the flow guiding action of the flow guiding cambered surface on the second side flow guiding block 62, and finally blown to the corresponding positioning V-shaped groove 3 obliquely upwards through the flow guiding action of the flow guiding cambered surface on the central flow guiding block 63; the air reaching the central guide block 63 flows upward under the action of convection, so that the tungsten steel rods in the positioning V-shaped grooves 3 can be cooled quickly and uniformly.
The above examples are provided for further illustration of the present invention, but do not limit the present invention to these specific embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be understood as being within the protection scope of the present invention.
Claims (5)
1. The utility model provides a cooling device after tungsten steel bar sintering which characterized in that: comprises a box body (1), a support sheet (2), a fan (5) and a bottom flow guide structure (6); box (1) is open-top's cuboid hollow structure, backing sheet (2) are located inside box (1), be provided with location V groove (3) on backing sheet (2), be provided with through-hole (4) on the lateral wall of box (1), fan (5) are located through-hole (4), end water conservancy diversion structure (6) are located the bottom surface of box (1), end water conservancy diversion structure (6) are including first side water conservancy diversion piece (61), second side water conservancy diversion piece (62) and central water conservancy diversion piece (63), all be provided with the water conservancy diversion cambered surface on first side water conservancy diversion piece (61), second side water conservancy diversion piece (62) and central water conservancy diversion piece (63).
2. The cooling device for the tungsten steel bar after sintering according to claim 1, wherein: the supporting sheet (2) is sheet-shaped and is vertically arranged, two ends of the supporting sheet (2) are connected with the side wall of the box body (1), and a gap is reserved between the bottom end of the supporting sheet (2) and the bottom surface of the box body (1).
3. The cooling device for the tungsten steel bar after sintering according to claim 2, wherein: the opening of the positioning V-shaped groove (3) on the supporting sheet (2) faces upwards, and the positioning V-shaped groove (3) is arranged in a linear array along the length direction of the supporting sheet (2).
4. The cooling device for the tungsten steel bar after sintering according to claim 1, wherein: the fan (5) is arranged in a linear array along the length direction of the side wall of the box body (1), and a rotating shaft of the fan (5) is horizontally arranged.
5. The cooling device for the tungsten steel bar after sintering according to claim 1, wherein: the first side guide block (61) and the second side guide block (62) are arranged in a left-right symmetrical mode relative to the central guide block (63); the second side guide block (62) is positioned between the first side guide block (61) and the central guide block (63).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920850781.1U CN210412535U (en) | 2019-06-06 | 2019-06-06 | Cooling device for sintered tungsten steel bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920850781.1U CN210412535U (en) | 2019-06-06 | 2019-06-06 | Cooling device for sintered tungsten steel bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210412535U true CN210412535U (en) | 2020-04-28 |
Family
ID=70374832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920850781.1U Expired - Fee Related CN210412535U (en) | 2019-06-06 | 2019-06-06 | Cooling device for sintered tungsten steel bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210412535U (en) |
-
2019
- 2019-06-06 CN CN201920850781.1U patent/CN210412535U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200428 Termination date: 20210606 |