CN219014992U - Cooling device after sintering tungsten steel bar - Google Patents
Cooling device after sintering tungsten steel bar Download PDFInfo
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- CN219014992U CN219014992U CN202320129239.3U CN202320129239U CN219014992U CN 219014992 U CN219014992 U CN 219014992U CN 202320129239 U CN202320129239 U CN 202320129239U CN 219014992 U CN219014992 U CN 219014992U
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- cooling
- tungsten steel
- driving motor
- cooling box
- sintering
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Abstract
The utility model discloses a cooling device for a tungsten steel rod after sintering, which comprises a cooling box, wherein one side of the cooling box is provided with a plurality of air inlets in a penetrating way, the other end of the cooling box is provided with a plurality of air outlets in a penetrating way, the bottom of the inner side of the cooling box is provided with a connecting groove, one end of the cooling box is provided with a fourth driving motor, the output end of the fourth driving motor is internally provided with a bidirectional screw rod in a penetrating way, two thread blocks are connected to the bidirectional screw rod in a threaded way, the bottom of the cooling box is provided with a groove in a penetrating way, two fixing frames in the cooling box can drive clamping plates to perform relative movement through the driving assembly and the thread assembly, so that clamping and positioning effects can be performed on two ends of tungsten steel rods with different lengths, meanwhile, the tungsten steel rods can be enabled to rotate under the action of the first driving motor, the uniformity of the tungsten steel rods during cooling is ensured, and the cooling efficiency of the whole cooling device is increased.
Description
Technical Field
The utility model relates to the field of tungsten steel rod cooling, in particular to a cooling device for tungsten steel rods after sintering.
Background
The tungsten steel bar is a high-hardness and high-strength alloy material which is prepared by taking hard alloy tungsten steel as a main raw material, adding other noble metals and a binding phase and adopting a powder metallurgy method for pressing and sintering, and compared with common die steel, the performance of the hard alloy is nondirectional due to powder sintering in the sintering process, different shapes can be divided according to the specification in the processing process, and the fracture toughness of the superhard material is smaller. In a large range, the hard alloy has good hardness and toughness, so the hard alloy is the hard material with the widest applicability and is widely applied to engineering and tool products;
the tungsten steel rod just after accomplishing the sintering, and the cooling mode that uses at present is mostly natural air cooling, and this kind of cooling mode has the problem that cooling efficiency is low, and secondly, current cooling bears the weight of the mechanism mostly to the area of contact of tungsten steel rod too big, leads to the cooling of tungsten steel rod inhomogeneous to cooling rate is slower, reduces the cooling rate of whole tungsten steel rod.
Disclosure of Invention
The utility model aims to provide a cooling device for tungsten steel bars after sintering, which solves the problems that most of cooling modes used in the prior art are natural air cooling, the cooling efficiency is low, and most of existing cooling bearing mechanisms are overlarge in contact area on the tungsten steel bars, so that the tungsten steel bars are unevenly cooled.
In order to achieve the above purpose, the utility model adopts the following technical scheme that the cooling device after sintering of the tungsten steel rod comprises a cooling box, wherein one side of the cooling box is provided with a plurality of air inlets in a penetrating way, the other end of the cooling box is provided with a plurality of air outlets in a penetrating way, the bottom of the inner side of the cooling box is provided with a connecting groove, one end of the cooling box is provided with a fourth driving motor, the output end of the fourth driving motor is internally provided with a bidirectional screw rod in a penetrating way, and the bidirectional screw rod is connected with two thread blocks in a threaded way;
the bottom of cooling tank runs through and is provided with the fluting, the upper end of screw thread piece runs through the fluting and upwards is provided with first mount and second mount, the inside of first mount is provided with first splint, the inside of second mount is provided with the second splint.
As a further description of the above technical solution: one side of the first fixing frame is provided with a first driving motor, the output end of the first driving motor penetrates through the first clamping plate to be fixedly connected with the first clamping plate inwards, and the second clamping plate is rotationally connected to the inner side of the second fixing frame.
As a further description of the above technical solution: the outside of air intake is provided with the filter screen, the inside fixedly connected with first link of air intake.
As a further description of the above technical solution: the inner side of the first connecting frame is fixedly connected with a second driving motor, and the output end of the second driving motor is fixedly connected with an inlet fan.
As a further description of the above technical solution: the inside fixedly connected with second link of air outlet, fixedly connected with third driving motor on the second link, the output fixedly connected with play fan of third driving motor.
As a further description of the above technical solution: and a cover plate is arranged above the cooling box.
The utility model has the following beneficial effects:
1. compared with the prior art, the cooling device after sintering of the tungsten steel rod can enable the two fixing frames in the cooling box to drive the clamping plates to perform relative movement through the driving assembly and the threaded assembly, so that clamping and positioning effects can be performed on two ends of the tungsten steel rod with different lengths, meanwhile, the tungsten steel rod can be enabled to rotate under the action of the first driving motor, the uniformity of the tungsten steel rod during cooling is guaranteed, and the cooling efficiency of the whole cooling device is increased;
2. compared with the prior art, the cooling device after sintering of the tungsten steel rod can achieve an air cooling circulation effect in the cooling box through the air inlet assembly and the air outlet assembly, so that the cooling effect on the tungsten steel rod is improved, meanwhile, the cover plate above the cooling device can ensure the overall tightness, and the whole cold air is ensured to perform a circulation cooling effect in the cooling box.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further illustrated by the following figures and examples;
FIG. 1 is a schematic diagram of the overall structure of a cooling device after sintering a tungsten steel rod;
FIG. 2 is a cross-sectional view of a cooling device after sintering a tungsten steel rod according to the present utility model;
FIG. 3 is a side view of a cooling device after sintering a tungsten steel rod according to the present utility model;
FIG. 4 is a perspective view of a cooling device after sintering a tungsten steel rod according to the present utility model.
Legend description:
1. a first clamping plate; 2. a cooling box; 3. a first driving motor; 4. a first fixing frame; 5. an inlet fan; 6. a second driving motor; 7. a first connection frame; 8. an air inlet; 9. a second clamping plate; 10. the second fixing frame; 11. an air outlet; 12. a second connecting frame; 13. a third driving motor; 14. a fan is arranged; 15. a connecting groove; 16. a bidirectional screw; 17. a screw block; 18. a fourth driving motor; 19. a filter screen; 20. a cover plate; 21. and (5) grooving.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
Referring to fig. 1-4, one embodiment provided by the present utility model is: the utility model provides a tungsten steel bar cooling device after sintering, including cooling box 2, one side of cooling box 2 runs through and is provided with a plurality of air intake 8, the other end of cooling box 2 runs through and is provided with a plurality of air outlet 11, the inboard bottom of cooling box 2 is provided with spread groove 15, one end of cooling box 2 is provided with fourth driving motor 18, the output of fourth driving motor 18 runs through spread groove 15 inwards and is provided with bi-directional screw 16, can make bi-directional screw 16 rotate through starting fourth driving motor 18, threaded connection has two screw blocks 17 on the bi-directional screw 16;
the bottom of the cooling box 2 is provided with a slot 21 in a penetrating way, the upper end of the threaded block 17 is provided with a first fixing frame 4 and a second fixing frame 10 in a penetrating way through the slot 21, the first fixing frame 4 is internally provided with a first clamping plate 1, the second fixing frame 10 is internally provided with a second clamping plate 9, the bidirectional screw 16 can be enabled to rotate under the action of threaded connection so as to drive the two threaded blocks 17 to perform relative motion, and the two threaded blocks 17 can be enabled to drive the first fixing frame 3 and the second fixing frame 10 at the upper end to perform relative motion under the action of the slot 21, and the two clamping plates at the inner side can perform clamping and positioning functions on the two ends of a tungsten steel rod;
one side of the first fixing frame 4 is provided with a first driving motor 3, the output end of the first driving motor 3 penetrates through and is fixedly connected with the first clamping plate 1 inwards, the second clamping plate 9 is rotationally connected to the inner side of the second fixing frame 10, the first clamping plate 1 can be rotated by starting the first driving motor 3, and the second clamping plates 9 are rotationally connected with the second fixing frame 10, so that after clamping, the inner side tungsten steel bars can be driven to rotate, and uniformity of the tungsten steel bars in air cooling is improved;
the outside of the air inlet 8 is provided with a filter screen 19, the inside of the air inlet 8 is fixedly connected with a first connecting frame 7, impurities in external cold air can be filtered through the filter screen 19, the impurities are prevented from entering the cooling box 2 to affect the tungsten steel rod, the inside of the first connecting frame 7 is fixedly connected with a second driving motor 6, the output end of the second driving motor 6 is fixedly connected with an air inlet fan 5, the second driving motor 6 is started to enable the internal air inlet fan 5 to rotate, and therefore the external cold air can be sent into the cooling box 2 to cool the tungsten steel rod;
the inside of the air outlet 11 is fixedly connected with a second connecting frame 12, a third driving motor 13 is fixedly connected to the second connecting frame 12, the output end of the third driving motor 13 is fixedly connected with an outlet fan 14, the outlet fan 14 can be rotated by starting the third driving motor 13, heat in the cooling box 2 can be discharged, the air cooling circulation effect inside the whole cooling box 2 is realized, the uniformity of the whole cooling can be increased in the rotating process of the tungsten steel rod, and the high cooling efficiency of the whole device is realized;
the upper part of the cooling box 2 is provided with the cover plate 20, the sealing effect on the cooling box 2 can be realized through the cover plate 20 above, and the whole cold air is ensured to perform the circulating cooling effect in the cooling box 4
Working principle: when the device is used, firstly, after the sintered tungsten steel rod is taken out of the sintering furnace, the tungsten steel rod is placed in the middle of the two clamping plates, the fourth driving motor 18 is started to enable the bidirectional screw rod 16 to rotate, the threaded block 17 drives the first fixing frame 4 and the second fixing frame 10 at the upper end to perform relative movement under the action of the threaded connection and the grooving 21, so that the two clamping plates at the inner side perform positioning clamping action on the two ends of the tungsten steel rod, then the cover plate 20 is covered, the first driving motor 3 is started to enable the clamping plates to drive the tungsten steel rod at the inner side to perform rotation work, then the second driving motor 6 is started to enable the air inlet fan 5 to rotate, so that external cold air is fed into the cooling box 4, the cooling action on the tungsten steel rod is realized, the third driving motor 13 is started to enable the fan 14 to rotate, the air cooling circulation action inside the whole cooling box 2 can be realized, the uniformity of the whole cooling can be increased in the rotating process of the tungsten steel rod, the high efficiency of the whole device is realized, and the tungsten steel rod can be taken out after the tungsten steel rod is cooled.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (6)
1. The utility model provides a tungsten steel stick cooling device after sintering, includes cooling box (2), its characterized in that: one side of the cooling box (2) is provided with a plurality of air inlets (8) in a penetrating way, the other end of the cooling box (2) is provided with a plurality of air outlets (11) in a penetrating way, the inner bottom of the cooling box (2) is provided with a connecting groove (15), one end of the cooling box (2) is provided with a fourth driving motor (18), the output end of the fourth driving motor (18) is provided with a bidirectional screw (16) in an inward way through the connecting groove (15), and two thread blocks (17) are connected on the bidirectional screw (16) in a threaded way;
the bottom of cooling tank (2) is run through and is provided with fluting (21), the upper end of screw thread piece (17) runs through fluting (21) upwards and is provided with first mount (4) and second mount (10), the inside of first mount (4) is provided with first splint (1), the inside of second mount (10) is provided with second splint (9).
2. The cooling device after sintering of the tungsten steel rod according to claim 1, wherein a first driving motor (3) is arranged on one side of the first fixing frame (4), an output end of the first driving motor (3) penetrates through and is fixedly connected with the first clamping plate (1) inwards, and the second clamping plate (9) is rotatably connected to the inner side of the second fixing frame (10).
3. The cooling device after sintering of the tungsten steel rod according to claim 1, wherein a filter screen (19) is arranged on the outer side of the air inlet (8), and a first connecting frame (7) is fixedly connected to the inner part of the air inlet (8).
4. A tungsten steel rod cooling device after sintering according to claim 3, wherein the inner side of the first connecting frame (7) is fixedly connected with a second driving motor (6), and the output end of the second driving motor (6) is fixedly connected with an air inlet fan (5).
5. The cooling device after sintering of the tungsten steel rod according to claim 1, wherein a second connecting frame (12) is fixedly connected to the inside of the air outlet (11), a third driving motor (13) is fixedly connected to the second connecting frame (12), and an output end of the third driving motor (13) is fixedly connected to an outlet fan (14).
6. A tungsten steel rod cooling device after sintering according to claim 1, characterized in that a cover plate (20) is arranged above the cooling box (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320129239.3U CN219014992U (en) | 2023-01-16 | 2023-01-16 | Cooling device after sintering tungsten steel bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320129239.3U CN219014992U (en) | 2023-01-16 | 2023-01-16 | Cooling device after sintering tungsten steel bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219014992U true CN219014992U (en) | 2023-05-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320129239.3U Active CN219014992U (en) | 2023-01-16 | 2023-01-16 | Cooling device after sintering tungsten steel bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219014992U (en) |
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2023
- 2023-01-16 CN CN202320129239.3U patent/CN219014992U/en active Active
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