CN219786749U - End cutting mechanism of axial flow fan casting blade - Google Patents
End cutting mechanism of axial flow fan casting blade Download PDFInfo
- Publication number
- CN219786749U CN219786749U CN202320972240.2U CN202320972240U CN219786749U CN 219786749 U CN219786749 U CN 219786749U CN 202320972240 U CN202320972240 U CN 202320972240U CN 219786749 U CN219786749 U CN 219786749U
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- fixed
- transverse beam
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- transverse
- top surface
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- 238000005266 casting Methods 0.000 title claims abstract description 15
- 239000007788 liquid Substances 0.000 claims description 38
- 230000005540 biological transmission Effects 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 8
- 239000002699 waste material Substances 0.000 description 6
- 238000005452 bending Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Abstract
The utility model discloses an end cutting mechanism of a casting blade of an axial flow fan, which comprises a frame, wherein the frame comprises a front transverse beam and a rear transverse beam, a plurality of lower connecting blocks which extend left and right are fixed on the top surface of the rear part of the front transverse beam, a plurality of semicircular lower grooves are formed on the top surface of the lower connecting blocks, an upper transverse beam is arranged above the front transverse beam, a plurality of double-push-rod air cylinders are fixed on the rear wall surface of the upper transverse beam, the bottom ends of two push rods of the double-push-rod air cylinders are fixed with the same upper pressing block, the upper pressing block is positioned right above the corresponding lower connecting blocks, a plurality of upper grooves are formed on the bottom surface of the upper pressing block, and the upper grooves are aligned up and down and correspond to the corresponding lower grooves; the blade handle of the blade to be cut can be clamped and fixed, the rear end of the blade handle can be cut off automatically at one time, manual cutting is not needed, and the blade handle is good in effect and high in effect.
Description
Technical field:
the utility model relates to the technical field of impeller processing equipment, in particular to an end cutting mechanism of a casting blade of an axial flow fan.
The background technology is as follows:
in the existing large axial fan, the impeller and the blades are formed by casting, and the blade handle part of the cast blade is cut off by a common cutting machine, such as an improved cutting machine with the Chinese patent application number of 20110297873. X, the blade is cut one by adopting the cutting device, the cutting effect is poor, the efficiency is low, and the manual labor capacity is increased.
The utility model comprises the following steps:
the utility model aims at overcoming the defects of the prior art, and provides an end cutting mechanism for casting blades of an axial flow fan, which can clamp and fix the blade handles of the blades to be cut, and the rear ends of the blade handles can be cut off automatically at one time, so that the end cutting mechanism does not need manual cutting, and has good effect and high effect.
The technical solution of the utility model is as follows:
the end cutting mechanism of the casting blade of the axial flow fan comprises a frame, wherein the frame comprises a front transverse beam and a rear transverse beam, a plurality of lower connecting blocks which extend and are arranged left and right are fixed on the top surface of the rear part of the front transverse beam, a plurality of semicircular lower grooves are formed on the top surface of each lower connecting block, an upper transverse beam is arranged above the front transverse beam, a plurality of double-push-rod air cylinders are fixed on the rear wall surface of each upper transverse beam, the bottom ends of two push rods of each double-push-rod air cylinder are fixedly provided with an upper pressing block, the upper pressing block is positioned right above the corresponding lower connecting block, a plurality of upper grooves are formed on the bottom surface of each upper pressing block, and the upper grooves are aligned with and correspond to the corresponding lower grooves;
the upper surface of the rear transverse beam is fixedly provided with a transverse moving mechanism, the upper surface of a moving block of the transverse moving mechanism is fixedly provided with a cutting motor, an output shaft of the cutting motor is fixedly provided with a cutting blade, and the cutting blade is close to the rear wall surface of the lower connecting block.
Further, a space is formed between the front transverse beam and the rear transverse beam, the liquid guide groove body is located in the space, the front side plate of the liquid guide groove body is fixed on the rear wall surface of the front transverse beam, the rear wall surface of the rear side plate of the liquid guide groove body is fixed on the front wall surface of the rear transverse beam, the bottom plate at the left part of the liquid guide groove body is an inclined plate body with the left end being higher than the right end, and the cutting blade is located right above the liquid guide groove body.
Further, the left part and the right part of the liquid guide chute body are both provided with transmission shafts, the two ends of each transmission shaft are movably connected to the front side plate and the rear side plate of the liquid guide chute body through bearings, the front end and the rear end of each transmission shaft are both fixed with transmission sprockets, a chain plate conveying belt is tensioned on the corresponding four transmission sprockets, a conveying motor is fixed at the lower part of the frame, a driving sprocket is fixed on an output shaft of the conveying motor, the rear end of the corresponding transmission shaft extends out of the rear side plate of the liquid guide chute body and is fixed with a sprocket, a chain is tensioned on the sprocket and the driving sprocket, and the front side plate and the rear side plate of the chain plate conveying belt are close to the front side plate and the rear side plate of the liquid guide chute body.
Further, the transverse moving mechanism comprises fixing plates fixed on the left part and the right part of the top surface of the rear transverse beam, two ends of the transverse moving screw rod are movably connected to the two fixing plates through bearings, a transverse moving motor is fixed on the outer side wall of one fixing plate, the transverse moving motor drives the transverse moving screw rod to rotate, the moving block is in threaded connection with the transverse moving screw rod, a plurality of transverse guide rails are fixed on the top surface of the rear transverse beam, sliding blocks are fixed on the bottom surface of the moving block, and the sliding blocks are inserted into sliding grooves of the transverse guide rails and are matched with the sliding grooves.
Further, a telescopic protection cover is fixed between the right side wall of the moving block and the right side fixing plate, and covers the transverse moving screw rod between the right side wall of the moving block and the right side fixing plate.
Further, a liquid guide groove body part extending downwards in an inclined mode is formed on the right end bottom plate of the liquid guide groove body, and the liquid guide groove body part is located on the right side of the frame.
Further, the left side top surface of the liquid guiding trough body is fixed with a support frame, the top plate of the support frame is an inclined plate with a left end and a right end, the top surface of the support frame is fixed with a double-output-shaft pushing cylinder, the end parts of two push rods of the double-output-shaft pushing cylinder are fixed with the same pushing plate, and the pushing plate is positioned above the left part of the upper belt body of the chain plate conveying belt and is close to the top surface of the upper belt body.
The utility model has the beneficial effects that:
the blade handle of the blade to be cut can be clamped and fixed, the rear end of the blade handle can be cut off automatically at one time, manual cutting is not needed, and the blade handle is good in effect and high in effect.
Description of the drawings:
FIG. 1 is a schematic view of a partial structure of the present utility model;
FIG. 2 is a schematic view of a partial structure between a rear transverse beam and a liquid guiding chute body;
fig. 3 is a partial cross-sectional view of the present utility model.
The specific embodiment is as follows:
examples: referring to fig. 1 to 3, an end cutting mechanism for casting blades of an axial flow fan comprises a frame 10, wherein the frame 10 comprises a front transverse beam 11 and a rear transverse beam 12, the left ends of the front transverse beam 11 and the rear transverse beam 12 are fixed on a left connecting beam, the right ends of the front transverse beam 11 and the rear transverse beam 12 are fixed on a right connecting beam, a plurality of vertical supporting legs are fixed on the bottom surfaces of the left connecting beam and the right connecting beam, and transverse beams are fixed between the adjacent vertical supporting legs.
The top surface of the rear part of the front transverse beam 11 is fixed with a plurality of lower connecting blocks 13 which extend and are arranged left and right, and the front part of the top surface of the top plate of the front transverse beam 11 is an inclined wall surface with the rear end bottom and the front end high.
The top surface of the lower connecting block 13 is provided with a plurality of semicircular lower grooves 131, an upper transverse beam 14 is arranged above the front transverse beam 11, vertical supporting blocks are fixed on the top surfaces of the left connecting beam and the right connecting beam, and the upper transverse beam 14 is fixed between the upper parts of the two vertical supporting blocks;
a plurality of double-push rod air cylinders 15 are fixed on the rear wall surface of the upper transverse beam 14, the bottom ends of two push rods of the double-push rod air cylinders 15 are fixed with the same upper pressing block 151, the upper pressing block 151 is positioned right above the corresponding lower connecting block 13, a plurality of upper grooves 152 are formed on the bottom surface of the upper pressing block 151, and the upper grooves 152 are aligned vertically and correspond to the corresponding lower grooves 131;
the top surface of the rear transverse beam 12 is fixed with a transverse moving mechanism 20, the top surface of a moving block 21 of the transverse moving mechanism 20 is fixed with a cutting motor 22, the output shaft of the cutting motor 22 is fixed with a cutting blade 23, and the cutting blade 23 is close to the rear wall surface of the lower connecting block 13.
Further, a space is formed between the front transverse beam 11 and the rear transverse beam 12, the liquid guiding chute body 30 is located in the space, the front side plate of the liquid guiding chute body 30 is fixed on the rear wall surface of the front transverse beam 11, the rear wall surface of the rear side plate of the liquid guiding chute body 30 is fixed on the front wall surface of the rear transverse beam 12, the left bottom plate of the liquid guiding chute body 30 is an inclined plate body with a left end and a right end, and the cutting blade 23 is located right above the liquid guiding chute body 30.
Further, the left and right parts of the liquid guiding trough 30 are respectively provided with a transmission shaft 31, both ends of the transmission shafts 31 are movably connected to the front side plate and the rear side plate of the liquid guiding trough 30 through bearings, the front end and the rear end of the transmission shafts 31 are respectively fixed with a transmission sprocket, the chain plate conveyer belt 32 is tensioned on the corresponding four transmission sprockets, the lower part of the frame 10 is fixed with a conveyer motor 16, the output shaft of the conveyer motor 16 is fixed with a driving sprocket 161, the rear end of the corresponding transmission shaft 31 extends out of the rear side plate of the liquid guiding trough 30 and is fixed with a sprocket 33, the chain 34 is tensioned on the sprocket 33 and the driving sprocket 161, and the front side and the rear side of the chain plate conveyer belt 32 are close to the front side plate and the rear side plate of the liquid guiding trough 30.
The inner side walls of the front side plate and the rear side plate of the liquid guiding groove body 30 are respectively fixed with a plurality of oblique guide strips, the guide grooves are formed before two adjacent oblique guide strips, and the upper belt body and the lower belt body of the chain plate conveying belt 32 are inserted and sleeved in the corresponding guide grooves.
Further, the lateral movement mechanism 20 includes fixing plates 24 fixed on the left and right parts of the top surface of the rear lateral beam 12, two ends of the lateral movement screw 25 are movably connected to the two fixing plates 24 through bearings, a lateral movement motor 26 is fixed on the outer side wall of one of the fixing plates 24, an output shaft of the lateral movement motor 26 is a spline shaft, the spline shaft is inserted into a spline hole formed at one end of the lateral out-of-place screw 25 and drives the lateral movement screw 25 to rotate, a movement block 21 is screwed onto the lateral movement screw 25, a plurality of lateral guide rails 1 are fixed on the top surface of the rear lateral beam 12, a sliding block 2 is fixed on the bottom surface of the movement block 21, and the sliding block 2 is inserted into and matched with a sliding groove of the lateral guide rail 1.
Further, a telescopic protection cover 3 is fixed between the right side wall of the moving block 21 and the right side fixing plate 24, the telescopic protection cover 3 covers the lateral moving screw 25 between the right side wall of the moving block 21 and the right side fixing plate 24, the telescopic protection cover 3 can be telescopically adjusted along with the movement of the moving block 21, and the telescopic protection cover 3 is of a conventional structure, which is not described in detail herein.
Further, the right end bottom plate of the liquid guiding groove 30 is formed with a liquid guiding groove body 34 extending downward and rightward, and the liquid guiding groove body 34 is located at the right side of the frame 10.
Further, a supporting frame 50 is fixed on the left top surface of the liquid guiding chute 30, the top plate of the supporting frame 50 is an oblique plate with a left end and a right end, a double-output-shaft pushing cylinder 51 is fixed on the top surface of the supporting frame, the same pushing plate 52 is fixed on the ends of two pushing rods of the double-output-shaft pushing cylinder 51, and the pushing plate 52 is positioned above the left part of the upper belt body of the chain plate conveying belt 32 and is close to the top surface of the upper belt body.
The front end bottom surface of the cutting motor 22 is fixed with a lower protection bending plate, the bottom plate of the lower protection bending plate is positioned at the right lower side of the cutting blade 23, the front end top surface of the cutting motor 22 is fixed with an upper protection cover, and the upper protection cover is positioned at the upper part of the cutting blade 23.
When the blade 100 to be processed is placed at the top surface of the front part of the front transverse beam 11, the blade shank of the blade is inserted in the lower groove 131, the bottom surface of the blade shank is clung to the bottom surface of the lower groove 131, the part to be cut at the rear end of the blade shank extends out of the rear wall surface of the lower groove 131, then, all the upper pressing blocks 151 are lowered through the push rods of all the double-push rod cylinders 15, the upper part of the blade shank of the blade 100 is inserted in the corresponding upper groove 152 and clamped between the upper pressing blocks 151 and the lower connecting block 13, clamping and fixing are achieved, then, the cutting motor 22 is operated, the cutting blade 23 is rotated, meanwhile, the transverse moving motor 26 is operated, the transverse moving screw 25 is rotated, the moving block 21 is moved from left to right, the rear part of the blade shank extending out of the rear end of the lower groove 131 is cut by the cutting blade shank 23, and the rear end of all the clamped blade shanks can be cut and removed.
After the cutting is completed, the waste materials can fall into the liquid guide trough body 30, and the cooling liquid used in the cutting can flow into the liquid guide trough body 30, wherein the waste materials can be positioned above the upper belt body of the chain plate conveying belt 32, the chain plate conveying belt 32 can be operated through the conveying motor 16, the waste materials are conveyed rightwards, and the waste materials and the cooling water finally flow out of the liquid guide trough body 34 into the corresponding material receiving barrel below to realize material receiving.
When the double-output-shaft pushing device is used, the waste above the left part of the upper belt body of the chain plate conveying belt 32 can be pushed rightward by pushing the two pushing rods of the double-output-shaft pushing cylinder 51, so that superposition is prevented, and the waste blanking effect is improved.
Claims (7)
1. The utility model provides an end excision mechanism of axial fan casting blade, includes frame (10), its characterized in that: the frame (10) comprises a front transverse beam (11) and a rear transverse beam (12), wherein a plurality of lower connecting blocks (13) which extend and are arranged left and right are fixed on the top surface of the rear part of the front transverse beam (11), a plurality of semicircular lower grooves (131) are formed on the top surface of each lower connecting block (13), an upper transverse beam (14) is arranged above the front transverse beam (11), a plurality of double-push-rod air cylinders (15) are fixed on the rear wall surface of each upper transverse beam (14), the bottom ends of two push rods of each double-push-rod air cylinder (15) are fixedly provided with one upper pressing block (151), each upper pressing block (151) is positioned right above the corresponding lower connecting block (13), a plurality of upper grooves (152) are formed on the bottom surface of each upper pressing block (151), and each upper groove (152) is aligned with and corresponds to the corresponding lower groove (131);
a transverse moving mechanism (20) is fixed on the top surface of the rear transverse beam (12), a cutting motor (22) is fixed on the top surface of a moving block (21) of the transverse moving mechanism (20), a cutting blade (23) is fixed on an output shaft of the cutting motor (22), and the cutting blade (23) is close to the rear wall surface of the lower connecting block (13).
2. The end portion cutting mechanism of an axial flow fan casting blade according to claim 1, wherein: the forming has the interval between preceding transverse beam (11) and back transverse beam (12), and baffle box body (30) are in the interval, and the preceding curb plate of baffle box body (30) is fixed on the back wall of preceding transverse beam (11), and the back wall of the back curb plate of baffle box body (30) is fixed on the front wall of back transverse beam (12), and the left portion bottom plate of baffle box body (30) is the slant plate body portion at left end high right-hand member end bottom, and cutting blade (23) are in directly over baffle box body (30).
3. The end portion cutting mechanism of an axial flow fan casting blade according to claim 2, wherein: the left portion and the right part of the liquid guide chute body (30) are both provided with a transmission shaft (31), two ends of the transmission shaft (31) are movably connected to a front side plate and a rear side plate of the liquid guide chute body (30) through bearings, the front end and the rear end of the transmission shaft (31) are both fixedly provided with transmission sprockets, a chain plate conveying belt (32) is tensioned on the corresponding four transmission sprockets, a conveying motor (16) is fixed at the lower portion of the frame (10), a driving sprocket (161) is fixed on an output shaft of the conveying motor (16), the rear end of the corresponding transmission shaft (31) extends out of the rear side plate of the liquid guide chute body (30) and is fixedly provided with a sprocket (33), a chain (34) is tensioned on the sprocket (33) and the driving sprocket (161), and the front side plate and the rear side plate of the chain plate conveying belt (32) are close to the liquid guide chute body (30).
4. The end portion cutting mechanism of an axial flow fan casting blade according to claim 1, wherein: the transverse moving mechanism (20) comprises fixing plates (24) fixed on the left part and the right part of the top surface of the rear transverse beam (12), two ends of a transverse moving screw (25) are movably connected to the two fixing plates (24) through bearings, a transverse moving motor (26) is fixed on the outer side wall of one fixing plate (24), the transverse moving motor (26) drives the transverse moving screw (25) to rotate, a moving block (21) is in threaded connection with the transverse moving screw (25), a plurality of transverse guide rails (1) are fixed on the top surface of the rear transverse beam (12), sliding blocks (2) are fixed on the bottom surface of the moving block (21), and the sliding blocks (2) are inserted into sliding grooves of the transverse guide rails (1) and matched with the sliding grooves.
5. The end portion cutting mechanism of an axial flow fan casting blade according to claim 1, wherein: a telescopic protection cover (3) is fixed between the right side wall of the moving block (21) and the right side fixing plate (24), and the telescopic protection cover (3) covers a transverse moving screw rod (25) between the right side wall of the moving block (21) and the right side fixing plate (24).
6. The end portion cutting mechanism of an axial flow fan casting blade according to claim 1, wherein: the right end bottom plate of the liquid guide trough body (30) is provided with a liquid guide trough body (34) extending downwards and obliquely, and the liquid guide trough body (34) is positioned at the right side of the frame (10).
7. The end portion cutting mechanism of an axial flow fan casting blade according to claim 2, wherein: the left side top surface of drain baffle box body (30) is fixed with support frame (50), and the roof of support frame (50) is the slant board at the bottom of left end high right-hand member, and its top surface is fixed with two play axle and pushes away material cylinder (51), and the tip of two push rods of two play axle pushing away material cylinder (51) is fixed with same push plate (52), and push plate (52) are in the upper left portion top of the upper portion area body of link joint conveyer belt (32) and are close to the top surface of upper portion area body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320972240.2U CN219786749U (en) | 2023-04-26 | 2023-04-26 | End cutting mechanism of axial flow fan casting blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320972240.2U CN219786749U (en) | 2023-04-26 | 2023-04-26 | End cutting mechanism of axial flow fan casting blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219786749U true CN219786749U (en) | 2023-10-03 |
Family
ID=88174827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320972240.2U Active CN219786749U (en) | 2023-04-26 | 2023-04-26 | End cutting mechanism of axial flow fan casting blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219786749U (en) |
-
2023
- 2023-04-26 CN CN202320972240.2U patent/CN219786749U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |