CN117549225B - High-precision engine crankshaft casting manufacturing equipment - Google Patents
High-precision engine crankshaft casting manufacturing equipment Download PDFInfo
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- CN117549225B CN117549225B CN202410027961.5A CN202410027961A CN117549225B CN 117549225 B CN117549225 B CN 117549225B CN 202410027961 A CN202410027961 A CN 202410027961A CN 117549225 B CN117549225 B CN 117549225B
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- shot blasting
- rod
- fixed
- box
- sleeve
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 25
- 238000005266 casting Methods 0.000 title claims abstract description 23
- 238000005422 blasting Methods 0.000 claims abstract description 93
- 230000006835 compression Effects 0.000 claims abstract description 13
- 238000007906 compression Methods 0.000 claims abstract description 13
- 239000007921 spray Substances 0.000 claims abstract description 7
- 239000002184 metal Substances 0.000 claims description 36
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 19
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 19
- 241001330002 Bambuseae Species 0.000 claims description 19
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 19
- 239000011425 bamboo Substances 0.000 claims description 19
- 230000030279 gene silencing Effects 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 12
- 230000007246 mechanism Effects 0.000 claims description 9
- 230000007306 turnover Effects 0.000 claims description 9
- 238000004140 cleaning Methods 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 5
- 230000005389 magnetism Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 238000010009 beating Methods 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 2
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 abstract description 3
- 239000008188 pellet Substances 0.000 description 14
- 230000000694 effects Effects 0.000 description 12
- 230000008569 process Effects 0.000 description 10
- 239000002436 steel type Substances 0.000 description 6
- 238000007789 sealing Methods 0.000 description 4
- 230000033228 biological regulation Effects 0.000 description 3
- 239000003082 abrasive agent Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000003110 molding sand Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C3/00—Abrasive blasting machines or devices; Plants
- B24C3/08—Abrasive blasting machines or devices; Plants essentially adapted for abrasive blasting of travelling stock or travelling workpieces
- B24C3/10—Abrasive blasting machines or devices; Plants essentially adapted for abrasive blasting of travelling stock or travelling workpieces for treating external surfaces
- B24C3/14—Apparatus using impellers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C1/00—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods
- B24C1/10—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods for compacting surfaces, e.g. shot-peening
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C3/00—Abrasive blasting machines or devices; Plants
- B24C3/08—Abrasive blasting machines or devices; Plants essentially adapted for abrasive blasting of travelling stock or travelling workpieces
- B24C3/083—Transfer or feeding devices; Accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C5/00—Devices or accessories for generating abrasive blasts
- B24C5/06—Impeller wheels; Rotor blades therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C9/00—Appurtenances of abrasive blasting machines or devices, e.g. working chambers, arrangements for handling used abrasive material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C9/00—Appurtenances of abrasive blasting machines or devices, e.g. working chambers, arrangements for handling used abrasive material
- B24C9/006—Treatment of used abrasive material
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The invention belongs to the technical field of engine crankshaft manufacturing, and particularly relates to high-precision engine crankshaft casting manufacturing equipment, which comprises a shot blasting box and a crankshaft main body arranged in the shot blasting box, wherein a compression box is arranged at the bottom of an inner cavity of the shot blasting box, a plurality of groups of shot blasting pipes are fixed on one side of the compression box, a spray head is fixedly arranged at the other end of each shot blasting pipe through a hose, a clamping type driving assembly is arranged in the shot blasting box, and comprises a roller, a driving motor for driving the roller, a V-shaped frame, a rough rubber pad, a supporting plate, a sliding rod, a sliding block, a screw sleeve and a screw rod, so that shot blasting on the top and bottom peripheral surfaces of the crankshaft main body and the top and bottom surfaces of the crankshaft main body can be completed.
Description
Technical Field
The invention belongs to the technical field of engine crankshaft manufacturing, and particularly relates to high-precision engine crankshaft casting manufacturing equipment.
Background
The crankshaft is the most important part in the engine, and is used for bearing the force transmitted by the connecting rod, converting the force into torque, outputting the torque through the crankshaft and driving other accessories on the engine to work, and the crankshaft is subjected to the combined action of the centrifugal force of the rotating mass, the periodically-changed gas inertia force and the reciprocating inertia force, so that the crankshaft is subjected to the action of bending torsion load. Therefore, the crankshaft is required to have enough strength and rigidity, and the journal surface needs to be wear-resistant, uniform in work and good in balance;
At present, in order to improve the strength and the rigidity of a crankshaft, the crankshaft needs to be subjected to shot blasting operation, and in the shot blasting operation process, the front end of the crankshaft and the output end of the crankshaft need to be clamped, so that when shot blasting is caused, the front end of the crankshaft and the outer wall surface of the output end cannot be subjected to shot blasting operation, and meanwhile, molding sand at two ends of the crankshaft cannot be removed, so that various performances at two ends of the crankshaft are reduced, and the using effect of the crankshaft is affected.
In order to solve the problems, the application provides high-precision engine crankshaft casting manufacturing equipment.
Disclosure of Invention
The invention provides high-precision engine crankshaft casting manufacturing equipment which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: a high-precision engine crankshaft casting manufacturing device comprises a shot blasting box and a crankshaft main body arranged in the shot blasting box, wherein a compression box is arranged at the bottom of an inner cavity of the shot blasting box, one side of the compression box is fixedly provided with a plurality of groups of shot blasting pipes, and the other ends of the shot blasting pipes are fixedly provided with spray heads through hoses;
the shot blasting box is internally provided with a clamping type driving assembly, wherein the clamping type driving assembly comprises a roller, a driving motor for driving the roller, a V-shaped frame, a rough rubber pad, a supporting plate, a sliding rod, a sliding block, a screw sleeve and a screw rod;
the inside of the shot blasting box is also provided with a turnover type striking component, and the turnover type striking component comprises a metal silencing orifice plate for striking shot blasting, a double-shaft stepping motor for driving the metal silencing orifice plate, a spur gear I, a spur gear II and a rotating rod;
The turnover beating component is provided with an exhaust cleaning component, and the exhaust cleaning component comprises a bamboo joint pipe, a rotating disc for driving the bamboo joint pipe to exhaust, a limiting rod, a sleeve type supporting rod, a gas supply cylinder, a piston, a telescopic hose and the bamboo joint pipe;
the shot blasting box is internally provided with a collecting assembly, and the collecting assembly comprises a screw rod, a chain mechanism for driving the screw rod, a collecting box and a discharging pipe.
As the high-precision engine crankshaft casting manufacturing equipment, the shot blasting box is internally provided with the supporting plate through the support, the V-shaped frames are symmetrically arranged above the supporting plate, the inside of the supporting plate is fixedly provided with the sliding rod, the surface of the sliding rod is connected with the sliding block in a sliding manner, the upper surface of the sliding block is rotationally connected with the threaded sleeve through the bearing, the screw is in threaded connection with the inside of the threaded sleeve, the inner side of the V-shaped frames is provided with the plurality of groups of rollers, and one side of the V-shaped frames is provided with the driving motor.
As the preferable high-precision engine crankshaft casting manufacturing equipment, the clamping type driving assembly further comprises a supporting frame, a telescopic sleeve, a threaded adjusting rod, a conical rod and balls, wherein the supporting frame is fixed on one side of the V-shaped frame, the telescopic sleeve is fixed on the upper surface of the supporting frame, the threaded adjusting rod is arranged at the top end of the telescopic sleeve, the conical rod is fixed at one end of the threaded adjusting rod, and the balls are arranged at one end of the conical rod.
As the manufacturing equipment of the high-precision engine crankshaft casting, the telescopic sleeve is preferably formed by a plurality of sections of sleeves, and every two groups of sleeves are connected through bolts.
As the high-precision engine crankshaft casting manufacturing equipment, the clamping type driving assembly further comprises a protection plate, a magnetic strip and a magnetic block, wherein the protection plate is symmetrically arranged at the top of the V-shaped frame, and the protection plate is connected with the V-shaped frame through the magnetic strip and the magnetic block.
As the preferable manufacturing equipment of the high-precision engine crankshaft casting, the inner side wall of the shot blasting box is fixedly provided with the double-shaft stepping motor, the output end of the double-shaft stepping motor is fixedly provided with the first spur gear, the outer side of the first spur gear is symmetrically connected with the second spur gear in a meshed manner, the center of the surface of the second spur gear is fixedly provided with the rotating rod, and the surface of the rotating rod is fixedly provided with a plurality of groups of metal silencing pore plates which are annularly and equidistantly arranged.
As the preferable high-precision engine crankshaft casting manufacturing equipment, one side of the second spur gear is provided with the rotating disc, a limiting rod is fixed below one side of the rotating disc, a sleeve type supporting rod is sleeved on the surface of the limiting rod, a gas supply cylinder is arranged between the two groups of rotating discs, one end of the sleeve type supporting rod is hinged with a piston through a hinge shaft, the piston slides in the gas supply cylinder, the gas supply cylinder is provided with a bamboo joint pipe through a telescopic hose, and a plurality of groups of jet heads are fixed on the surface of the bamboo joint pipe.
As the manufacturing equipment of the high-precision engine crankshaft casting, the sliding rod is preferably hollow, and the telescopic hose is positioned in the sliding rod.
As the manufacturing equipment of the high-precision engine crankshaft casting, the lower part of the supporting plate is preferably provided with the screw rod, the screw rod is connected with the double-shaft stepping motor through the chain mechanism, the outer part of the shot blasting box is fixed with the collecting box at one side close to the screw rod, the bottom of the collecting box is fixed with the discharging pipe, and the control valve is fixedly arranged in the discharging pipe.
As the manufacturing equipment of the high-precision engine crankshaft casting, the invention is preferable, the material discharging pipe is of an inclined structure design, and the bottom of the inner cavity of the shot blasting box is provided with an inclined groove.
Compared with the prior art, the invention has the beneficial effects that:
1. the clamping type driving assembly is arranged, through the cooperation of the roller, the driving motor, the V-shaped frame, the rough rubber pad, the supporting plate, the sliding rod, the sliding block, the threaded sleeve and the screw rod, the clamping operation of the crankshaft main body is not needed, the condition that the front end and the outer wall surface of the output end of the crankshaft main body cannot be subjected to shot blasting operation is effectively avoided, the top and bottom peripheral surfaces of the crankshaft main body and the top and bottom surfaces of the crankshaft main body can be subjected to shot blasting treatment, the crankshaft is subjected to omnibearing shot blasting treatment, no dead angle exists in shot blasting, meanwhile, the working staff does not need to detach for many times, the shot blasting efficiency of the crankshaft main body can be effectively improved, the labor intensity of the working staff is reduced, the V-shaped frame can be subjected to height adjustment, and the diameters at two ends of the crankshaft main body are different, the crankshaft main body can be placed in a horizontal state through the height adjustment of the V-shaped frame, so that the distance between the two groups of V-shaped frames can be adjusted in the rotation process of the crankshaft main body, and the crankshaft main body with different lengths can be placed, and the device is more practical and flexible, and practical requirements can be met;
Through the cooperation of support frame, telescopic sleeve, screw thread regulation pole, taper rod and ball, can prevent effectively that the bent axle main part from carrying out the left and right sides and remove, on the one hand, avoid influencing the peening operation to the bent axle main part, on the other hand, effectively avoid the bent axle main part to drop from V type frame when rotating, influence operation result of use, protect the screw thread regulation pole through the steel type cover, avoid the screw thread regulation pole to receive the peening to hit and warp, after the steel type cover removes simultaneously, adsorb fixedly to the steel type cover through the magnetism that the magnetic disc produced, increase the stability of its steel type cover;
through the cooperation use of guard plate, magnetic stripe and magnetic path, under the cooperation of magnetic stripe and magnetic path, can carry out magnetism and adsorb the position locking, protect the rough rubber pad of bent axle main part contact through the guard plate, avoid peening in-process, cause the damage to rough rubber pad.
2. The rotary impact assembly is arranged, the double-shaft stepping motor, the spur gear I, the spur gear II, the metal silencing orifice plate and the rotating rod are matched for use, so that in the shot blasting process, the dropped metal shot ejects the metal shot secondarily through centrifugal force generated by rotation of the metal silencing orifice plate, the crankshaft main body is impacted again through the metal shot, the utilization rate of abrasive materials is improved, the shot blasting effect on the crankshaft main body is further improved, meanwhile, when the metal shot contacts the metal silencing orifice plate, the generated impact sound enters the orifice plate, part of sound is transmitted out of the orifice plate through the hole, the noise is reduced to a certain extent, the pollution of the noise to the environment is reduced, and the using effect of the device is improved.
3. Be provided with exhaust clearance subassembly, through bamboo festival pipe, rolling disc, gag lever post, cover formula branch, air feed cylinder, piston, flexible hose and the cooperation of bamboo festival pipe are used, the folding of arbitrary angle can be carried out to the bamboo festival pipe, thereby make the jet head can be directed to optional position, thereby can blow away the inside remaining metal pellet of V type frame, avoid influencing the rotation effect of bent axle main part, the convenience is cleared up the metal pellet simultaneously, when transversely blowing, when the metal pellet contacts parts such as guard plate, can reduce metal pellet impact force, the produced noise of striking can also be reduced simultaneously.
4. Be provided with the collection subassembly, through the cooperation of inclined groove, hob, chain mechanism, collecting box and row material pipe use to be convenient for collect the metal pellet, need not to clear up through the manual work, reduce staff's intensity of labour, satisfy the in-service use demand.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a sectional view showing the construction of a shot blasting box according to the present invention;
FIG. 3 is a schematic structural view of the connecting piece such as the supporting plate and the sliding rod in the invention;
FIG. 4 is a partial cross-sectional view of the structure of the V-shaped cover of the present invention;
FIG. 5 is an enlarged schematic view of the structure of FIG. 4A according to the present invention;
FIG. 6 is a cross-sectional view of the structure of the V-shaped frame of the present invention;
FIG. 7 is a schematic diagram of a dual-shaft stepper motor and spur gear connection in accordance with the present invention;
FIG. 8 is a cross-sectional view of a gas cylinder according to the present invention;
FIG. 9 is a partial cross-sectional view of a support plate structure of the present invention;
FIG. 10 is a top cross-sectional view of the structure of the shot blasting box of the present invention;
FIG. 11 is a partial cross-sectional view showing the construction of a shot blasting box according to the present invention;
in the figure:
1. A shot blasting box; 2. a crankshaft main body; 3. a compression box; 31. a shot blasting pipe; 32. a spray head;
4. A clamping type driving assembly; 401. a V-shaped frame; 402. a driving motor; 403. a worm; 404. a worm wheel; 405. a roller; 406. a rough rubber pad; 407. a support plate; 408. a slide bar; 409. a slide block; 411. a screw sleeve; 412. a screw; 413. a protective sleeve; 414. a telescopic rod; 415. a locking bolt; 416. a support frame; 417. a telescoping sleeve; 418. a threaded adjusting rod; 419. a tapered rod; 420. a ball; 421. a protection plate; 422. a magnetic stripe; 423. a magnetic block; 424. a steel type cover; 425. a V-shaped cover;
5. a flip-type striking assembly; 501. a biaxial stepping motor; 502. a spur gear I; 503. a spur gear II; 504. a metal silencing orifice plate; 505. a rotating lever;
6. An exhaust gas cleaning assembly; 601. a spur gear III; 602. an L-shaped plate; 603. a rotating disc; 604. a limit rod; 605. a sleeve type supporting rod; 606. a gas cylinder; 607. a piston; 608. a sealing strip; 609. a vent groove; 611. a flexible hose; 612. an exhaust pipe; 613. a U-shaped tube; 614. a bamboo joint pipe;
7. a collection assembly; 701. an inclined groove; 702. a screw rod; 703. a chain mechanism; 704. a collection box; 705. and a discharge pipe.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
1-11, A high-precision engine crankshaft casting manufacturing device comprises a shot blasting box 1 and a crankshaft main body 2 arranged in the shot blasting box 1, wherein a compression box 3 is arranged at the bottom of an inner cavity of the shot blasting box 1, a plurality of groups of shot blasting pipes 31 are fixed on one side of the compression box 3, and a spray head 32 is fixedly arranged at the other end of the shot blasting pipes 31 through a hose;
The shot blasting box 1 is internally provided with a clamping type driving assembly 4, and the clamping type driving assembly 4 comprises a roller 405, a driving motor 402 for driving the roller 405, a V-shaped frame 401, a worm 403, a worm wheel 404, a rough rubber pad 406, a supporting plate 407, a sliding rod 408, a sliding block 409, a threaded sleeve 411, a screw 412, a protective sleeve 413, a telescopic rod 414, a locking bolt 415, a supporting frame 416, a telescopic sleeve 417, a threaded adjusting rod 418, a conical rod 419, a ball 420, a protective plate 421, a magnetic stripe 422, a magnetic block 423, a steel type cover 424 and a V-shaped cover 425;
The shot blasting box 1 is internally fixed with a supporting plate 407 through a bracket, a V-shaped frame 401 is symmetrically arranged above the supporting plate 407, a sliding rod 408 is fixed at the center of the inside of the supporting plate 407, a sliding block 409 is connected on the surface of the sliding rod 408, a locking bolt 415 is connected on the lower surface of the sliding block 409 in a threaded manner, a rectangular groove matched with the sliding block 409 is formed on the surface of the supporting plate 407, the sliding block 409 and the supporting plate 407 are connected in a sliding manner through the rectangular groove, a threaded sleeve 411 is connected on the upper surface of the sliding block 409 in a rotating manner through a bearing, a screw 412 is connected in a threaded manner inside the threaded sleeve 411, the V-shaped frame 401 is fixed at the top end of the screw 412, a protective sleeve 413 is sleeved outside the threaded sleeve 411, a telescopic rod 414 is fixed between the sliding block 409 and the V-shaped frame 401, a plurality of groups of rollers 405 symmetrically arranged are connected on the inner side of the V-shaped frame 401 through rotating shafts, one end of each rotating shaft is fixed with a worm wheel 404, a plurality of groups of worm wheels 404 are connected on the outer sides of the worm 403 in a meshed manner, one end of the worm 403 is fixed with a driving motor 402, the driving motor 402 is fixedly connected with a V-shaped frame 401 through a mounting plate, a movable groove is formed on one side, close to the roller 405, of the surface of the V-shaped frame 401, a rough rubber pad 406 is fixed on the surface of the roller 405, a V-shaped cover 425 is fixed on one side of the V-shaped frame 401, a support frame 416 is fixed on one side of the V-shaped cover 425, a telescopic sleeve 417 is fixed on the upper surface of the support frame 416, the telescopic sleeve 417 consists of a plurality of sections of sleeves, each two groups of sleeves are connected through bolts, a fixing block is fixed on the top end of the telescopic sleeve 417, a thread adjusting rod 418 is connected in an internal thread manner, one end of the thread adjusting rod 418 is fixed with a conical rod 419, a ball 420 is arranged on one end of the conical rod 419, a steel-shaped cover 424 is adsorbed on the top end of the fixing block through a magnetic disk, a protection plate 421 is symmetrically arranged on the top of the V-shaped frame 401, a sliding groove is formed on one side, close to the protection plate 421 inside the V-shaped frame 401, and guard plate 421 and V type frame 401 pass through this sliding tray sliding connection, and guard plate 421 lower surface is fixed with magnetic stripe 422, and the mounting groove has been seted up to guard plate 421 lower surface, and magnetic stripe 422 is located the mounting groove, and V type frame 401 is inside to be close to magnetic stripe 422 one side and is fixed with magnetic path 423, and magnetic path 423 and magnetic stripe 422 adsorb through magnetism mutually.
The inside of the shot blasting box 1 is also provided with a turnover type striking component 5, and the turnover type striking component 5 comprises a metal silencing orifice plate 504 for stirring shot blasting, a double-shaft stepping motor 501 for driving the metal silencing orifice plate 504, a spur gear I502, a spur gear II 503 and a rotating rod 505;
A double-shaft stepping motor 501 is fixed on one side, close to the supporting plate 407, of the inner side wall of the shot blasting box 1, a first spur gear 502 is fixed at the output end of the double-shaft stepping motor 501, a second spur gear 503 is symmetrically connected with the outer side of the first spur gear 502 in a meshed mode, a rotating rod 505 is fixed at the center of the surface of the second spur gear 503, two ends of the rotating rod 505 are rotationally connected with the supporting plate 407 through bearings, a strip-shaped groove is formed in one side, close to the rotating rod 505, of the surface of the supporting plate 407, and a plurality of groups of metal silencing pore plates 504 which are annularly and equidistantly arranged are fixed on the surface of the rotating rod 505;
The turnover beating component 5 is provided with an exhaust cleaning component 6, and the exhaust cleaning component 6 comprises a bamboo joint pipe 614, a spur gear III 601 for driving the bamboo joint pipe 614 to exhaust, an L-shaped plate 602, a rotating disc 603, a limiting rod 604, a sleeve type supporting rod 605, an air supply cylinder 606, a piston 607, a sealing strip 608, an air vent 609, a telescopic hose 611, an exhaust pipe 612 and a U-shaped pipe 613;
An L-shaped plate 602 is fixed on the upper surface of the supporting plate 407, one side of the supporting plate 407 is close to the spur gear I502, a spur gear III 601 is connected to the outer meshing of the spur gear II 503, a rotating disc 603 is fixed on the spur gear III 601 through a connecting rod, the connecting rod is connected with the L-shaped plate 602 in a rotating mode, a limiting rod 604 is fixed below one side of the rotating disc 603, a sleeve-type supporting rod 605 is sleeved on the surface of the limiting rod 604, an air supply cylinder 606 is arranged between two groups of rotating discs 603, the air supply cylinder 606 is fixed on the surface of the supporting plate 407 through a mounting seat, a piston 607 is hinged to one end of the sleeve-type supporting rod 605 through a hinge shaft, the piston 607 is attached to the inner side wall of the air supply cylinder 606, the piston 607 slides in the air supply cylinder 606, a sealing strip 608 is symmetrically fixed on the surface of the piston 607, an exhaust pipe is installed on the lower surface of the center of the air supply cylinder 606, an exhaust pipe runs through a mounting seat, an air vent 609 is arranged on one side of the supporting plate 407 close to the exhaust pipe, an air vent 609 is communicated with the air vent, one end of the air vent 609 is fixed with the air vent pipe, a telescopic hose 611 is fixed on one end of the air vent pipe 611, the air vent pipe 408 is in a hollow state, the air vent pipe 611 is positioned inside the air vent pipe 611, an air vent 612 is fixed on the air vent pipe 612, the air vent pipe 612 is connected with the air vent pipe 612 through the slide pipe 612 through the connecting plate 614, and the air vent pipe 612 is fixed on the air vent pipe 614, and the air vent pipe 614 is connected with the bamboo pipe 614 through the air vent pipe 614.
The shot blasting box 1 is also internally provided with a collecting assembly 7, and the collecting assembly 7 comprises a screw 702, a chain mechanism 703 for driving the screw 702, an inclined groove 701, a collecting box 704 and a discharge pipe 705;
The inclined groove 701 is formed in the bottom of the inner cavity of the shot blasting box 1, the spiral rod 702 is arranged below the inclined groove 701, the driving groove matched with the spiral rod 702 is formed in the shot blasting box 1, one end of the spiral rod 702 is rotationally connected with the shot blasting box 1 through a bearing, the spiral rod 702 is connected with the double-shaft stepping motor 501 through a chain mechanism 703, a collecting box 704 is fixed on one side, close to the spiral rod 702, of the outer portion of the shot blasting box 1, a feeding port is formed in the surface of the collecting box 704, the feeding port is communicated with the driving groove, a discharge pipe 705 is fixed at the bottom of the collecting box 704, the other end of the discharge pipe 705 penetrates through the outer portion of the shot blasting box 1 and extends into the shot blasting box 1, the discharge pipe 705 is fixed on the upper surface of the compression box 3, and the discharge pipe 705 is of an inclined structure design, and a control valve is fixedly mounted in the discharge pipe 705.
In this embodiment: when the high-precision engine crankshaft casting manufacturing equipment is used, when shot blasting is required to be carried out on a crankshaft main body 2, firstly, a locking bolt 415 is rotated to unlock a sliding block 409, the sliding block 409 is pushed to slide on a sliding rod 408, and along with the movement of the sliding block 409, a V-shaped frame 401 is driven to synchronously move, so that the distance between two groups of V-shaped frames 401 can be adjusted, and the crankshaft main body 2 with different lengths can be placed;
When the distance between the V-shaped frames 401 is determined, the locking bolts 415 are reversely rotated to lock the position of the sliding blocks 409, so that the situation that the sliding blocks 409 move to cause the falling of the crankshaft main body 2 is avoided, the crankshaft main body 2 is placed on the V-shaped frames 401, the V-shaped frames 401 are adjusted in height by rotating the threaded sleeves 411 to move on the threaded rods 412, and the crankshaft main body 2 is placed in a horizontal state due to different diameters of the two ends of the crankshaft main body 2, so that the crankshaft main body 2 is more stable in the rotation process, the protective sleeves 413 are pushed upwards to shield and protect the threaded rods 412, and the impact deformation of the threaded rods 412 in the shot blasting process and the influence on the rotation effect of the threaded sleeves 411 and the threaded rods 412 are avoided;
Then the height of the crankshaft main body 2 is adjusted through the telescopic sleeve 417, then the screw thread adjusting rod 418 is rotated to move, the conical rod 419 is driven to move through the movement of the screw thread adjusting rod 418 until the ball 420 on the conical rod 419 contacts with the surface of the crankshaft main body 2, so that the left and right sides of the crankshaft main body 2 can be effectively prevented from moving through the structure, on one hand, the shot blasting operation on the crankshaft main body 2 is avoided, on the other hand, the crankshaft main body 2 is effectively prevented from falling off from the V-shaped frame 401 while rotating, the operation using effect is influenced, the screw thread adjusting rod 418 is protected through the steel-shaped cover 424, the screw thread adjusting rod 418 is prevented from being deformed due to shot blasting, and meanwhile, the steel-shaped cover 424 is adsorbed and fixed through magnetism generated by a magnetic disc after the steel-shaped cover 424 moves, so that the stability of the steel-shaped cover 424 is increased;
Then, the driving motor 402 is started, the worm 403 is driven to rotate, the worm wheel 404 is driven to rotate through the worm 403, the roller 405 is driven to fix through the rotation of the worm wheel 404, the rough rubber pad 406 is driven to rotate through the rotation of the roller 405, the friction force generated by the roller 405 and the rough rubber pad 406 mutually drives the crankshaft main body 2 to rotate, then the protection plate 421 is driven to move, the protection plate 421 can be magnetically adsorbed to lock the position under the cooperation of the magnetic stripe 422 and the magnetic block 423, the rough rubber pad 406 contacted with the crankshaft main body 2 is protected through the protection plate 421, and damage to the rough rubber pad 406 in the shot blasting process is avoided;
with the continuous rotation of the crankshaft main body 2, the shot is discharged into the shot blasting pipe 31 through the pressurization of the compression box 3, and the shot is sprayed out through the spray head 32 on the shot blasting pipe 31 to perform shot blasting operation on the crankshaft main body 2, because the shot blasting pipe 31 and the spray head 32 are connected through a hose, different appointed directions can be adjusted, in the shot blasting process, downward shot blasting is performed, the generated downward impact force can prevent the upward movement condition of the crankshaft main body 2, through the operation process, the clamping operation on the crankshaft main body 2 is not needed, the shot blasting operation on the front end and the outer wall surface of the output end of the crankshaft main body 2 is effectively avoided, so that the shot blasting operation on the top and bottom peripheral surfaces of the crankshaft main body 2 and the top surface and the bottom surface of the crankshaft main body 2 can be completed, the omnibearing shot blasting operation on the crankshaft is realized, no dead angle is caused by shot blasting, the shot blasting effect is good, on the other hand, the repeated disassembly of workers is not needed, the shot blasting efficiency of the crankshaft main body 2 can be effectively improved, and the labor intensity of the workers is reduced.
In the shot blasting process, the double-shaft stepping motor 501 is started simultaneously, the first spur gear 502 is driven to rotate through the double-shaft stepping motor 501, the first spur gear 502 is meshed with the second spur gear 503 and connected, the first spur gear 502 is driven to rotate through the second spur gear 503, meanwhile, the rotating rod 505 is driven to rotate, and the metal silencing orifice plate 504 is driven to rotate, so that the dropped metal shots in the shot blasting process are ejected for the second time through centrifugal force generated by rotation of the metal silencing orifice plate 504, the crankshaft main body 2 is hit again through the metal shots, the utilization ratio of abrasive materials is improved, the shot blasting effect on the crankshaft main body 2 is further improved, meanwhile, when the generated hit sound enters the orifice plate through the metal shots, part of sound is transmitted out of the orifice plate through the holes, the noise intensity is reduced, a certain noise reduction effect is achieved, the pollution of the noise to the environment is reduced, and the using effect of the device is improved.
Along with the rotation of the spur gear II 503, as the spur gear II 503 is meshed with the spur gear III 601, the spur gear III 601 is driven to rotate, through the rotation of the spur gear III 601, the rotating disc 603 is driven to rotate through the connecting rod, meanwhile, the L-shaped plate 602 supports the connecting rod, meanwhile, the L-shaped plate 602 can protect the spur gear II 503 and the spur gear III 601, the impact force of metal shots can prevent the impact deformation of the spur gear II 503 and the spur gear III 601, the meshing effect is affected, along with the rotation of the rotating disc 603, the limiting rod 604 is driven to synchronously rotate, the sleeve-type supporting rod 605 is driven to swing back and forth through the limiting rod 604, the piston 607 is driven to slide in the air supply cylinder 606 through the sleeve-type supporting rod 605, meanwhile, the tightness between the piston 607 and the air supply cylinder 606 can be increased through the sealing strip 608, the reciprocating movement of the piston 607, the generated gas is discharged into the telescopic hose 611 through the exhaust pipe and the ventilation groove 609, the telescopic hose 611 is positioned in the sliding rod 408 because the sliding rod 408 is in a hollow state, the telescopic hose 611 can protect the telescopic hose 611, the gas is discharged to the exhaust pipe 612 through the telescopic hose 611, is discharged to the U-shaped pipe 613 through the exhaust pipe 612, is discharged to the bamboo joint pipe 614 through the U-shaped pipe 613, and is sprayed out through the air jet head on the bamboo joint pipe 614, the air jet head can point to any position because the bamboo joint pipe 614 can be folded at any angle, so that the residual metal pellets in the V-shaped frame 401 can be blown away, the rotating effect of the crankshaft main body 2 is prevented from being influenced, meanwhile, the cleaning of the metal pellets is facilitated, when the metal pellets contact the protection plate 421 and other parts, the impact force of the metal pellets can be reduced, while also reducing the noise generated by the impact.
Through the start of biax step motor 501, drive hob 702 through chain mechanism 703 and rotate, the metal pellet that drops is along inclined groove 701, drop in the drive tank, come the release of metal pellet through hob 702 simultaneously, and arrange the metal pellet to collection box 704 inside, thereby be convenient for collect the metal pellet, need not to clear up through the manual work, reduce staff's intensity of labour, satisfy the in-service use demand, when needs are to pack compression box 3 inside, through rotating the control valve, make the inside metal pellet of collection box 704 arrange the inside of compression box 3 along arranging material pipe 705, the convenience is shot blasting operation to bent axle main part 2.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The high-precision engine crankshaft casting manufacturing equipment comprises a shot blasting box (1) and a crankshaft main body (2) arranged in the shot blasting box (1), wherein a compression box (3) is arranged at the bottom of an inner cavity of the shot blasting box (1), one side of the compression box (3) is fixedly provided with a plurality of groups of shot blasting pipes (31), and the other end of each shot blasting pipe (31) is fixedly provided with a spray head (32) through a hose;
the method is characterized in that: the shot blasting box (1) is internally provided with a clamping type driving component (4),
The clamping type driving assembly (4) comprises a roller (405), a driving motor (402) for driving the roller (405), a V-shaped frame (401), a worm (403), a worm wheel (404), a rough rubber pad (406), a supporting plate (407), a sliding rod (408), a sliding block (409), a threaded sleeve (411), a screw rod (412), a protective sleeve (413), a telescopic rod (414), a locking bolt (415), a supporting frame (416), a telescopic sleeve (417), a threaded adjusting rod (418), a conical rod (419), a ball (420), a protective plate (421), a magnetic stripe (422), a magnetic block (423), a steel-shaped cover (424) and a V-shaped cover (425); the utility model discloses a shot blasting machine, including a shot blasting box (1), a V-shaped frame (401), a screw sleeve (411), a protecting sleeve (413), a worm wheel (401), a worm wheel (403), a worm wheel set (404) and a V-shaped frame (409), wherein the inside of the shot blasting box (1) is fixedly provided with a supporting plate (407) through a support, the V-shaped frame (401) is symmetrically arranged above the supporting plate (407), the sliding rod (408) is fixedly arranged at the inner center of the supporting plate (407), the sliding rod (409) is fixedly arranged on the surface of the sliding rod (408), a locking bolt (415) is connected to the lower surface of the sliding rod (409) in a sliding manner, a rectangular groove matched with the sliding rod (409) is formed on the surface of the supporting plate (407), the sliding rod (409) is connected with the supporting plate (407) in a sliding manner through the rectangular groove, the upper surface of the sliding rod (409) is rotationally connected with the screw sleeve (411) through a bearing, the screw rod (412) is fixedly arranged on the inner surface of the screw sleeve (411), the protecting sleeve (413) is sleeved on the outer side of the screw sleeve (409), the worm wheel set (401) is fixedly connected with the worm wheel set (404) through a plurality of rotary shafts (404), one end of the worm (403) is fixed with the driving motor (402), the driving motor (402) is fixedly connected with the V-shaped frame (401) through a mounting plate, a movable groove is formed in one side, close to the roller (405), of the surface of the V-shaped frame (401), the rough rubber pad (406) is fixed on one side of the roller (405), the V-shaped cover (425) is fixed on one side of the V-shaped frame (401), the supporting frame (416) is fixed on the upper surface of the supporting frame (416), the telescopic sleeve (417) is formed by a plurality of sections of sleeves, each two groups of sleeves are connected through bolts, a fixed block is fixed on the top end of the telescopic sleeve (417), the threaded adjusting rod (418) is connected with the inner threads of the fixed block, one end of the threaded adjusting rod (418) is fixed with the conical rod (419), the ball (420) is arranged on one end of the conical rod (419), the top end of the fixed block is adsorbed by a magnetic disc to the type cover (424), the top of the V-shaped frame (425) is fixed with the telescopic sleeve (417), the top is arranged on the top of the V-shaped frame (421) and is connected with the inner side of the protective plate (421) through the sliding groove (421) and the sliding groove (421), the magnetic strip (422) is fixed on the lower surface of the protection plate (421), a mounting groove is formed in the lower surface of the protection plate (421), the magnetic strip (422) is located in the mounting groove, the magnetic block (423) is fixed on one side, close to the magnetic strip (422), of the V-shaped frame (401), and the magnetic block (423) and the magnetic strip (422) are adsorbed through magnetism;
The shot blasting machine is characterized in that a turnover type striking component (5) is further arranged in the shot blasting box (1), and the turnover type striking component (5) comprises a double-shaft stepping motor (501), a spur gear I (502), a spur gear II (503) and a rotating rod (505), wherein the double-shaft stepping motor is used for driving the metal silencing orifice plate (504) to stir shot blasting;
The turnover beating component (5) is provided with an exhaust cleaning component (6), and the exhaust cleaning component (6) comprises a bamboo joint pipe (614), a rotating disc (603) for driving the bamboo joint pipe (614) to exhaust, a limiting rod (604), a sleeve type supporting rod (605), an air supply cylinder (606), a piston (607) and a telescopic hose (611); a rotating disc (603) is arranged on one side of the second spur gear (503), a limiting rod (604) is fixed below one side of the rotating disc (603), a sleeve type supporting rod (605) is sleeved on the surface of the limiting rod (604), a gas supply cylinder (606) is arranged between the two groups of rotating discs (603), one end of the sleeve type supporting rod (605) is hinged with a piston (607) through a hinge shaft, the piston (607) slides in the gas supply cylinder (606), a bamboo joint pipe (614) is arranged on the gas supply cylinder (606) through a telescopic hose (611), and a plurality of groups of gas injection heads are fixed on the surface of the bamboo joint pipe (614);
The shot blasting machine is characterized in that a collecting assembly (7) is further arranged in the shot blasting box (1), and the collecting assembly (7) comprises a screw rod (702), a chain mechanism (703) used for driving the screw rod (702), a collecting box (704) and a discharging pipe (705).
2. The high-precision engine crankshaft casting manufacturing apparatus according to claim 1, wherein: the novel shot blasting machine is characterized in that a double-shaft stepping motor (501) is fixed on the inner side wall of the shot blasting box (1), a first spur gear (502) is fixed at the output end of the double-shaft stepping motor (501), a second spur gear (503) is symmetrically meshed and connected with the outer side of the first spur gear (502), a rotating rod (505) is fixed at the center of the surface of the second spur gear (503), and a plurality of groups of metal silencing hole plates (504) which are annularly and equidistantly arranged are fixed on the surface of the rotating rod (505).
3. The high-precision engine crankshaft casting manufacturing apparatus according to claim 1, wherein: the sliding rod (408) is in a hollow state, and the telescopic hose (611) is positioned inside the sliding rod (408).
4. The high-precision engine crankshaft casting manufacturing apparatus according to claim 1, wherein: the utility model discloses a shot-blasting machine, including backup pad (407), screw (702), biax step motor (501), shot-blasting case (1), backup pad (407) below is provided with screw (702), screw (702) and biax step motor (501) are connected through chain mechanism (703), the outside is close to screw (702) one side and is fixed with collecting box (704), collecting box (704) bottom is fixed with row material pipe (705), row material pipe (705) inside fixed mounting has the control valve.
5. The high-precision engine crankshaft casting manufacturing apparatus according to claim 4, wherein: the discharge pipe (705) is of an inclined structure design, and an inclined groove (701) is formed in the bottom of the inner cavity of the shot blasting box (1).
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| CN202410027961.5A CN117549225B (en) | 2024-01-09 | 2024-01-09 | High-precision engine crankshaft casting manufacturing equipment |
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| CN104002106A (en) * | 2014-06-12 | 2014-08-27 | 靖江市顺达模具厂 | Machining method of crankcase |
| AU2015203118A1 (en) * | 2012-11-15 | 2015-07-09 | Kevin Lee Friesth | Quintuple-effect generation multi-cycle hybrid renewable energy system with integrated energy provisioning, storage facilities and amalgamated control system |
| CN108296992A (en) * | 2018-03-23 | 2018-07-20 | 成都市鼎立联兴科技有限公司 | A kind of shot-blasting machine with dust-proof sterilization device |
| CN108942098A (en) * | 2018-07-23 | 2018-12-07 | 桂林福达曲轴有限公司 | A kind of process that engine crankshaft rear end axle journal surface hardness is promoted |
| CN111496691A (en) * | 2020-04-24 | 2020-08-07 | 合肥集知匠心科技发展有限公司 | Finish machining system for manufacturing engine crankshaft casting |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP7222958B2 (en) * | 2020-09-02 | 2023-02-15 | 株式会社スギノマシン | Abrasive peening device and abrasive peening method |
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| AU2015203118A1 (en) * | 2012-11-15 | 2015-07-09 | Kevin Lee Friesth | Quintuple-effect generation multi-cycle hybrid renewable energy system with integrated energy provisioning, storage facilities and amalgamated control system |
| CN104002106A (en) * | 2014-06-12 | 2014-08-27 | 靖江市顺达模具厂 | Machining method of crankcase |
| CN108296992A (en) * | 2018-03-23 | 2018-07-20 | 成都市鼎立联兴科技有限公司 | A kind of shot-blasting machine with dust-proof sterilization device |
| CN108942098A (en) * | 2018-07-23 | 2018-12-07 | 桂林福达曲轴有限公司 | A kind of process that engine crankshaft rear end axle journal surface hardness is promoted |
| CN111496691A (en) * | 2020-04-24 | 2020-08-07 | 合肥集知匠心科技发展有限公司 | Finish machining system for manufacturing engine crankshaft casting |
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