CN210730858U - Quick cooling device of car forging processing - Google Patents
Quick cooling device of car forging processing Download PDFInfo
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- CN210730858U CN210730858U CN201921477708.0U CN201921477708U CN210730858U CN 210730858 U CN210730858 U CN 210730858U CN 201921477708 U CN201921477708 U CN 201921477708U CN 210730858 U CN210730858 U CN 210730858U
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Abstract
The utility model discloses a quick cooling device of car forging processing, the on-line screen storage device comprises a base, the last fixed surface of base is connected with first backup pad and fifth backup pad, both sides are the first bearing of fixedly connected with and third bearing respectively around the upper end of first backup pad. The utility model discloses in, the in-process that the forging removed, a plurality of first air-blowers, the second air-blower starts, cool off the forging, the second step motor starts simultaneously, rotate the forging, make the forging evenly receive wind-force, first step motor starts, through first belt pulley, the belt, the second belt pulley drives first air-blower and rotates, the wind direction that makes an air-blower changes, the forging of being convenient for evenly receives wind, when the forging removes the basin top, first servo motor stall, first pneumatic cylinder extension, put into the basin with the forging, the industrial water that flows in the basin cools off the forging, realize the quick cooling of forging.
Description
Technical Field
The utility model relates to a quick cooling device technical field of car forging processing especially relates to a quick cooling device of car forging processing.
Background
Cooling of the forging is the cooling of the forging from the finish forging temperature to room temperature. The cooling mode is not properly selected, cracks can be generated due to overlarge stress, and reticular carbides and white spots are formed to influence the product quality, even the forged piece is scrapped. The cooling methods commonly used in forging factories are as follows: spray cooling, namely atomizing water flowing out of the water pipe by using air of a fan and then blowing the atomized water onto the forging for cooling; air cooling, namely cooling the forged piece by using air; air cooling, namely uniformly putting the forged piece on the ground and cooling in static air; stacking and cooling, namely stacking the forgings in a material frame and cooling in air; pit cooling, namely placing the forged piece in a pit or an iron box for cooling; cooling the forged piece in slag, ash or sand, and the like. The existing forging cooling device generally adopts a mode to cool the forging, the cooling time is long, the forging cannot be rapidly cooled from the finish forging temperature to the room temperature, and the time is delayed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a quick cooling device for processing an automobile forging.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a quick cooling device for automobile forging processing comprises a base, wherein a first supporting plate and a fifth supporting plate are fixedly connected to the upper surface of the base, a first bearing and a third bearing are fixedly connected to the front side and the rear side of the upper end of the first supporting plate respectively, a second bearing and a fourth bearing are fixedly connected to the front side and the rear side of the upper end of the fifth supporting plate respectively, a first rotating shaft is rotatably connected between the first bearing and the second bearing, a first gear and a second gear are fixedly connected to the first rotating shaft at positions close to the first bearing and the second bearing respectively, a second rotating shaft is rotatably connected between the third bearing and the fourth bearing, a fifth gear and a sixth gear are fixedly connected to the second rotating shaft at positions close to the third bearing and the fourth bearing respectively, a first chain is connected between the first gear and the fifth gear, and a second chain is connected between the second gear and the sixth gear, equal fixedly connected with pushes away the head on first chain and the second chain, the position that is close to first backup pad and fifth backup pad between first backup pad and the fifth backup pad is provided with second backup pad and sixth backup pad respectively, the equal fixed connection of second backup pad and sixth backup pad is on the base, the top of second backup pad and sixth backup pad is provided with the third backup pad, a plurality of gyro wheels of the lower extreme both sides fixedly connected with of third backup pad, it is a plurality of the gyro wheel all with second backup pad and sixth backup pad sliding connection.
As a further description of the above technical solution:
the air conditioner is characterized in that a plurality of second air blowers are fixedly connected to one sides of the second supporting plate and the sixth supporting plate, clamping blocks are fixedly connected to two sides of the upper surface of the third supporting plate, and the clamping blocks are connected with the pushing heads in an embedded mode.
As a further description of the above technical solution:
the upper surface of the third supporting plate is fixedly connected with a fourth supporting plate close to the middle part, the lower end of the fourth supporting plate is fixedly connected with a second stepping motor, and the output end of the second stepping motor is fixedly connected with a first connecting plate.
As a further description of the above technical solution:
the lower end of the first connecting plate is fixedly connected with a first hydraulic cylinder, the output end of the first hydraulic cylinder is fixedly connected with a second connecting plate, and the position, close to the middle, of the bottom end of the second connecting plate is fixedly connected with a seventh bearing.
As a further description of the above technical solution:
the seventh bearing is rotatably connected with a plurality of first connecting rods, the first connecting rods are fixedly connected with sixth bearings, the two sides of the lower end of the second connecting plate are fixedly connected with sixth bearings, and a plurality of second hydraulic cylinders are rotatably connected between the sixth bearings.
As a further description of the above technical solution:
a plurality of the equal fixedly connected with fifth bearing of one end of head rod, it is a plurality of all rotate on the fifth bearing and be connected with the second connecting rod, it is a plurality of all rotate between head rod and the second connecting rod and be connected with the third connecting rod.
As a further description of the above technical solution:
one end fixedly connected with third gear of first pivot, one side of fifth backup pad is provided with first baffle, first baffle fixed connection is at the upper surface of base, a servo motor of one side fixedly connected with of first baffle
As a further description of the above technical solution:
the output end of the first servo motor is fixedly connected with a fourth gear, and a third chain is connected between the third gear and the fourth gear.
As a further description of the above technical solution:
the position between the second supporting plate and the sixth supporting plate, which is close to the second supporting plate and the sixth supporting plate, is provided with a second supporting block, the second supporting blocks are fixedly connected to the base, the bottom ends of the second supporting blocks are fixedly connected to a first stepping motor, a water tank is arranged between the second supporting blocks, and the water tank is fixedly connected to the upper surface of the base.
As a further description of the above technical solution:
it is a plurality of the first belt pulley of the equal fixedly connected with of output of first step motor, it is a plurality of the first supporting shoe of the equal fixedly connected with of upper surface of second supporting shoe, it is a plurality of all rotate on the first supporting shoe and be connected with the second belt pulley, it is a plurality of equal fixedly connected with first air-blower on the second belt pulley, it is a plurality of be connected with the belt between first belt pulley and the second belt pulley.
The utility model discloses following beneficial effect has:
1. when the rapid cooling device for automobile forging processing is used, the first hydraulic cylinder extends to a forging position and the second hydraulic cylinder extends to drive the first connecting rod to rotate along with the seventh bearing and drive the second connecting rod connected with the first connecting rod to move to grab a forging so as to realize the grabbing of the forging through the arrangement of the first servo motor, the second stepping motor, the first chain, the second chain, the third chain, the first rotating shaft, the second rotating shaft, the first gear, the second gear, the third gear, the fourth gear, the fifth gear, the sixth gear, the pushing head, the clamping block, the first hydraulic cylinder, the second hydraulic cylinder, the first connecting rod, the second connecting rod, the third connecting rod, the idler wheel, the fifth bearing, the sixth bearing and the seventh bearing; the first hydraulic cylinder contracts to lift the forge piece to a certain height, at the moment, the output end of the first servo motor rotates after the forge piece is grabbed, thereby driving the fourth gear to rotate, driving the third gear to rotate through the chain transmission of the third chain, driving the first rotating shaft to rotate through the rotation of the third gear, driving the first gear and the second gear which are fixedly connected with the first rotating shaft to rotate along with the first gear, driving the fifth gear and the sixth gear to rotate through the chain transmission of the first chain and the second chain respectively after the first gear and the second gear rotate along with the first gear, as the first chain and the second chain are both fixedly connected with the pushing head, the pushing head is clamped and connected with the clamping block fixedly connected with the upper end of the third supporting plate, thereby driving the clamping block to move, and then the third supporting plate connected with the clamping block slides on the second supporting plate and the sixth supporting plate through the rollers, so that the movement of the forge piece is realized.
2. This quick cooling device of car forging processing, when using, through the first air-blower that sets up, the second air-blower, first belt pulley, the second belt pulley, the belt, first step motor, the basin, the in-process that the forging removed, a plurality of first air-blowers, the second air-blower starts, cool off the forging, second step motor starts simultaneously, rotate the forging, make the forging evenly receive wind-force, first step motor starts, through first belt pulley, the belt, the second belt pulley drives first air-blower and rotates, make the wind direction of an air-blower change, the forging of being convenient for evenly receives wind, when the forging removes the basin top, first servo motor stall, first pneumatic cylinder extension, put into the forging in the basin, the industrial water that flows in the basin cools off the forging, realize the quick cooling of forging.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a top view of the present invention;
fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.
Illustration of the drawings:
1. a base; 2. a first stepper motor; 3. a first pulley; 4. a belt; 5. a second pulley; 6. a first blower; 7. a first support plate; 8. a second blower; 9. a second support plate; 10. a roller; 11. a third support plate; 12. a clamping block; 13. pushing the head; 14. a first bearing; 15. a first chain; 16. a first gear; 17. a second stepping motor; 18. a first rotating shaft; 19. a fourth support plate; 20. a first connecting plate; 21. a second chain; 22. a second gear; 23. a second bearing; 24. a third gear; 25. a first hydraulic cylinder; 26. a fifth support plate; 27. a third chain; 28. a sixth support plate; 29. a first support block; 30. a water tank; 31. a second support block; 32. a fourth gear; 33. a first servo motor; 34. a first baffle plate; 35. a third bearing; 36. A fifth gear; 37. a second rotating shaft; 38. a sixth gear; 39. a fourth bearing; 40. a second connecting plate; 41. A first connecting rod; 42. a second connecting rod; 43. a third connecting rod; 44. a fifth bearing; 45. a second hydraulic cylinder; 46. a sixth bearing; 47. and a seventh bearing.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides an embodiment: a rapid cooling device for automobile forging processing comprises a base 1, wherein a first supporting plate 7 and a fifth supporting plate 26 are fixedly connected to the upper surface of the base 1, a first bearing 14 and a third bearing 35 are fixedly connected to the front side and the rear side of the upper end of the first supporting plate 7 respectively, a second bearing 23 and a fourth bearing 39 are fixedly connected to the front side and the rear side of the upper end of the fifth supporting plate 26 respectively, a first rotating shaft 18 is rotatably connected between the first bearing 14 and the second bearing 23, a first gear 16 and a second gear 22 are fixedly connected to the first rotating shaft 18 at positions close to the first bearing 14 and the second bearing 23 respectively, a second rotating shaft 37 is rotatably connected between the third bearing 35 and the fourth bearing 39, a fifth gear 36 and a sixth gear 38 are fixedly connected to the second rotating shaft 37 at positions close to the third bearing 35 and the fourth bearing 39 respectively, a first chain 15 is connected between the first gear 16 and the fifth gear 36, be connected with second chain 21 between second gear 22 and the sixth gear 38, equal fixedly connected with pushes away head 13 on first chain 15 and the second chain 21, the position that is close to first backup pad 7 and fifth backup pad 26 between first backup pad 7 and the fifth backup pad 26 is provided with second backup pad 9 and sixth backup pad 28 respectively, equal fixed connection of second backup pad 9 and sixth backup pad 28 is on base 1, the top of second backup pad 9 and sixth backup pad 28 is provided with third backup pad 11, a plurality of gyro wheels 10 of the lower extreme both sides fixedly connected with of third backup pad 11, a plurality of gyro wheels 10 all with second backup pad 9 and sixth backup pad 28 sliding connection.
One side of each of the second support plate 9 and the sixth support plate 28 is fixedly connected with a plurality of second air blowers 8, two sides of the upper surface of the third support plate 11 are fixedly connected with fixture blocks 12, the fixture blocks 12 are connected with push heads 13 in an embedded manner, the plurality of second air blowers 8 drive air to flow so as to cool the forge piece, the plurality of push heads 13 move along with the rotation of the first chains 15 and the second chains 21, and the fixture blocks 12 connected with the push heads can be pushed to move, so that the third support plate 11 moves; a fourth supporting plate 19 is fixedly connected to a position, close to the middle, of the upper surface of the third supporting plate 11, a second stepping motor 17 is fixedly connected to the lower end of the fourth supporting plate 19, a first connecting plate 20 is fixedly connected to an output end of the second stepping motor 17, and the second stepping motor 17 can drive the forged piece to rotate, so that the forged piece can uniformly receive wind power of the first air blower 6 and the second air blower 8; the lower end of the first connecting plate 20 is fixedly connected with a first hydraulic cylinder 25, the output end of the first hydraulic cylinder 25 is fixedly connected with a second connecting plate 40, and the position, close to the middle part, of the bottom end of the second connecting plate 40 is fixedly connected with a seventh bearing 47; a plurality of first connecting rods 41 are rotatably connected to the seventh bearing 47, sixth bearings 46 are fixedly connected to the first connecting rods 41, sixth bearings 46 are fixedly connected to both sides of the lower end of the second connecting plate 40, second hydraulic cylinders 45 are rotatably connected between the sixth bearings 46, fifth bearings 44 are fixedly connected to one ends of the first connecting rods 41, second connecting rods 42 are rotatably connected to the fifth bearings 44, and third connecting rods 43 are rotatably connected between the first connecting rods 41 and the second connecting rods 42; one end of the first rotating shaft 18 is fixedly connected with a third gear 24, one side of the fifth supporting plate 26 is provided with a first baffle 34, the first baffle 34 is fixedly connected to the upper surface of the base 1, and one side of the first baffle 34 is fixedly connected with a first servo motor 33; a fourth gear 32 is fixedly connected to the output end of the first servo motor 33, and a third chain 27 is connected between the third gear 24 and the fourth gear 32; positions between the second supporting plate 9 and the sixth supporting plate 28, which are close to the second supporting plate 9 and the sixth supporting plate 28, are respectively provided with a second supporting block 31, the plurality of second supporting blocks 31 are fixedly connected to the base 1, and the bottom ends of the interiors of the plurality of second supporting blocks 31 are respectively fixedly connected with the first stepping motor 2; the output ends of the first stepping motors 2 are fixedly connected with first belt pulleys 3, the upper surfaces of the second supporting blocks 31 are fixedly connected with first supporting blocks 29, the first supporting blocks 29 are rotatably connected with second belt pulleys 5, the second belt pulleys 5 are fixedly connected with first air blowers 6, belts 4 are connected between the first belt pulleys 3 and the second belt pulleys 5, and the first stepping motors 2 can drive the first air blowers 6 to rotate so as to change the wind directions of the first air blowers 6 to enable the forgings to be uniformly ventilated by driving the first belt pulleys 3, the second belt pulleys 5 and the belts 4; a water tank 30 is arranged among the second supporting blocks 31, the water tank 30 is fixedly connected to the upper surface of the base 1, and the water tank 30 contains flowing industrial water which can cool the forged piece.
The working principle is as follows: the first hydraulic cylinder 25 extends to the position of the forged piece, and the second hydraulic cylinder 45 extends to drive the first connecting rod 41 to rotate along with the seventh bearing 47, so as to drive the second connecting rod 42 connected with the first connecting rod to move to grab the forged piece, so that the grabbing of the forged piece is realized; the first hydraulic cylinder 25 contracts to lift the forged piece to a certain height, at this time, the output end of the first servo motor 33 rotates after the forged piece is grabbed, so as to drive the fourth gear 32 to rotate, the third gear 24 is driven to rotate by the chain transmission of the third chain 27, the first rotating shaft 18 is driven to rotate by the rotation of the third gear 24, the first gear 16 and the second gear 22 fixedly connected to the first rotating shaft 18 rotate along with the rotation of the fourth gear, the first gear 16 and the second gear 22 rotate along with the rotation of the fourth gear, and then the fifth gear 36 and the sixth gear 38 are driven to rotate by the chain transmission of the first chain 15 and the second chain 21, because the first chain 15 and the second chain 21 are both fixedly connected with the push head 13, the push head 13 is connected with the fixture block 12 fixedly connected to the upper end of the third support plate 11, so as to drive the fixture block 12 to move, and then the third support plate 11 connected with the fixture block 12 slides on the second support plate 9 and the sixth support plate 28 through the, realized the removal of forging, the in-process that the forging removed, a plurality of first air-blowers 6, second air-blower 8 starts, cool off the forging, second step motor 17 starts simultaneously, rotate the forging, make the forging evenly receive wind-force, first step motor 2 starts, through first belt pulley 3, belt 4, second belt pulley 5 drives first air-blower 6 and rotates, the wind direction of making an air-blower changes, the forging of being convenient for evenly receives wind, when the forging moves the basin 30 top, first servo motor 33 stall, first pneumatic cylinder 25 extension, put into basin 30 with the forging, the industrial water that flows in the basin 30 cools off the forging, realize the quick cooling of forging.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (10)
1. The utility model provides a quick cooling device of car forging processing, includes base (1), its characterized in that: the upper surface of the base (1) is fixedly connected with a first supporting plate (7) and a fifth supporting plate (26), the front side and the rear side of the upper end of the first supporting plate (7) are respectively fixedly connected with a first bearing (14) and a third bearing (35), the front side and the rear side of the upper end of the fifth supporting plate (26) are respectively fixedly connected with a second bearing (23) and a fourth bearing (39), a first rotating shaft (18) is rotatably connected between the first bearing (14) and the second bearing (23), the positions, close to the first bearing (14) and the second bearing (23), on the first rotating shaft (18) are respectively fixedly connected with a first gear (16) and a second gear (22), a second rotating shaft (37) is rotatably connected between the third bearing (35) and the fourth bearing (39), the positions, close to the third bearing (35) and the fourth bearing (39), on the second rotating shaft (37) are respectively fixedly connected with a fifth gear (36) and a sixth gear (38), a first chain (15) is connected between the first gear (16) and the fifth gear (36), a second chain (21) is connected between the second gear (22) and the sixth gear (38), the first chain (15) and the second chain (21) are both fixedly connected with a pushing head (13), a second supporting plate (9) and a sixth supporting plate (28) are respectively arranged between the first supporting plate (7) and the fifth supporting plate (26) and close to the first supporting plate (7) and the fifth supporting plate (26), the second supporting plate (9) and the sixth supporting plate (28) are both fixedly connected on the base (1), a third supporting plate (11) is arranged above the second supporting plate (9) and the sixth supporting plate (28), the lower end of the third supporting plate (11) is fixedly connected with a plurality of rollers (10), and the rollers (10) are connected with the second supporting plate (9) and the sixth supporting plate (28) in a sliding mode.
2. The rapid cooling device for automobile forging processing according to claim 1, wherein: the utility model discloses a multi-functional air blower, including first backup pad (9), second backup pad (28), the equal fixedly connected with in one side of second backup pad (9) and sixth backup pad (28) a plurality of second air-blowers (8), the equal fixedly connected with fixture block (12) in upper surface both sides of third backup pad (11), fixture block (12) are inlayed with pusher head (13) and are connected.
3. The rapid cooling device for automobile forging processing according to claim 1, wherein: the upper surface of the third supporting plate (11) is close to the middle part and is fixedly connected with a fourth supporting plate (19), the lower end of the fourth supporting plate (19) is fixedly connected with a second stepping motor (17), and the output end of the second stepping motor (17) is fixedly connected with a first connecting plate (20).
4. The rapid cooling device for automobile forging processing according to claim 3, wherein: the lower extreme fixedly connected with first pneumatic cylinder (25) of first connecting plate (20), the output fixedly connected with second connecting plate (40) of first pneumatic cylinder (25), the position fixedly connected with seventh bearing (47) that the bottom of second connecting plate (40) is close to the middle part.
5. The rapid cooling device for automobile forging processing according to claim 4, wherein: the seventh bearing (47) is connected with a plurality of first connecting rods (41) in a rotating mode, the first connecting rods (41) are connected with sixth bearings (46) in a fixed mode, the sixth bearings (46) are connected with the two sides of the lower end of the second connecting plate (40) in a fixed mode, and a second hydraulic cylinder (45) is connected between the sixth bearings (46) in a rotating mode.
6. The rapid cooling device for automobile forging processing according to claim 5, wherein: the connecting device is characterized in that one ends of the first connecting rods (41) are fixedly connected with fifth bearings (44), the fifth bearings (44) are connected with second connecting rods (42) in a rotating mode, and third connecting rods (43) are connected between the first connecting rods (41) and the second connecting rods (42) in a rotating mode.
7. The rapid cooling device for automobile forging processing according to claim 1, wherein: one end fixedly connected with third gear (24) of first pivot (18), one side of fifth backup pad (26) is provided with first baffle (34), first baffle (34) fixed connection is at the upper surface of base (1), one side fixedly connected with first servo motor (33) of first baffle (34).
8. The rapid cooling device for automobile forging processing according to claim 7, wherein: the output end of the first servo motor (33) is fixedly connected with a fourth gear (32), and a third chain (27) is connected between the third gear (24) and the fourth gear (32).
9. The rapid cooling device for automobile forging processing according to claim 1, wherein: the position between the second supporting plate (9) and the sixth supporting plate (28) and close to the second supporting plate (9) and the sixth supporting plate (28) is provided with a second supporting block (31), the second supporting blocks (31) are fixedly connected to the base (1), the bottom ends of the second supporting blocks (31) are fixedly connected to the first stepping motor (2), a water tank (30) is arranged between the second supporting blocks (31), and the water tank (30) is fixedly connected to the upper surface of the base (1).
10. The rapid cooling device for automobile forging processing according to claim 9, wherein: it is a plurality of the first belt pulley (3) of the equal fixedly connected with of output of first step motor (2), it is a plurality of the first supporting shoe (29) of the equal fixedly connected with of upper surface of second supporting shoe (31), it is a plurality of all rotate on first supporting shoe (29) and be connected with second belt pulley (5), it is a plurality of equal fixedly connected with first air-blower (6) is gone up in second belt pulley (5), it is a plurality of be connected with belt (4) between first belt pulley (3) and second belt pulley (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921477708.0U CN210730858U (en) | 2019-09-06 | 2019-09-06 | Quick cooling device of car forging processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921477708.0U CN210730858U (en) | 2019-09-06 | 2019-09-06 | Quick cooling device of car forging processing |
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| Publication Number | Publication Date |
|---|---|
| CN210730858U true CN210730858U (en) | 2020-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921477708.0U Expired - Fee Related CN210730858U (en) | 2019-09-06 | 2019-09-06 | Quick cooling device of car forging processing |
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| CN (1) | CN210730858U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112693158A (en) * | 2020-12-14 | 2021-04-23 | 芜湖安博帝特工业有限公司 | Bushing machining die cooling device for automobile |
-
2019
- 2019-09-06 CN CN201921477708.0U patent/CN210730858U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112693158A (en) * | 2020-12-14 | 2021-04-23 | 芜湖安博帝特工业有限公司 | Bushing machining die cooling device for automobile |
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| CP02 | Change in the address of a patent holder |
Address after: 334300 New Development Zone of Shangrao economic and Technological Development Zone, Jiangxi Province Patentee after: Jiangxi Ding Hao developments in science and technology Co.,Ltd. Address before: 334300 Xiangtun sulfur chemical industry park, Dexing City, Shangrao City, Jiangxi Province Patentee before: Jiangxi Ding Hao developments in science and technology Co.,Ltd. |
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| CP02 | Change in the address of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200612 Termination date: 20210906 |
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| CF01 | Termination of patent right due to non-payment of annual fee |