CN114734239B - Efficient displacement screwing device for engine flywheel and application method - Google Patents
Efficient displacement screwing device for engine flywheel and application method Download PDFInfo
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- CN114734239B CN114734239B CN202210557416.8A CN202210557416A CN114734239B CN 114734239 B CN114734239 B CN 114734239B CN 202210557416 A CN202210557416 A CN 202210557416A CN 114734239 B CN114734239 B CN 114734239B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
- B23P19/06—Screw or nut setting or loosening machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
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Abstract
The invention discloses an efficient displacement screwing device for an engine flywheel and a use method thereof, and relates to the field of automobile engine assembly. The utility model has the advantages of strong practicality, high automation degree and labor cost saving, and can screw ten screws by five guns through rotating the screwing gun position.
Description
Technical Field
The invention relates to the field of automobile engine assembly, in particular to an efficient displacement screwing device for an engine flywheel and a use method thereof.
Background
In the process of engine assembly, flywheel tightening is always defined as important technological matters due to the fact that the tightening torque is large, the number of screws is large and the like. To solve this problem, application number CN201020266651.2 discloses a flywheel tightening device, which uses a large number of tightening guns, and has high manufacturing cost and low flexibility, and cannot be tightened by displacement.
Disclosure of Invention
The invention provides an efficient displacement screwing device for an engine flywheel, which comprises a bottom plate, wherein an upper mounting surface of the bottom plate is fixedly arranged on a lower mounting surface of an engine conveying device, the front side edge of the engine conveying device is aligned with the front side edge of the bottom plate, the upper mounting surface of the bottom plate is arranged on the lower mounting surface of the flywheel screwing device, the rear side edge of the flywheel screwing device is aligned with the rear side edge of the bottom plate, the upper mounting surface of the bottom plate is arranged on the lower mounting surface of a flywheel clamping device, the flywheel clamping device is positioned between the flywheel screwing device and the engine conveying device, the upper mounting surface of the mounting bottom plate of the flywheel screwing device is arranged on the lower mounting surface of a motor rotating device, and the motor rotating device is close to the right front of the mounting bottom plate of the screwing device;
the flywheel tightening device comprises a protective cover body, a rotary guide wheel, a tightening sleeve, a tightening gun, a guide wheel positioning shaft, a tightening device mounting bottom plate, a rear mounting plate, a front mounting plate, a rear rotating plate, a front rotating plate, a middle connecting column, a pressing rod, a connecting pin, a movable shaft, a pressing plate and a pressing spring, wherein the tightening device mounting bottom plate is fixedly arranged on a bottom plate mounting surface, the upper mounting surface of the tightening device mounting bottom plate is arranged together with the lower mounting surface of the rear mounting plate, the rear plane of the rear mounting plate is aligned with the rear plane of the tightening device mounting bottom plate, the upper mounting surface of the tightening device mounting bottom plate is arranged together with the lower mounting surface of the front mounting plate, the front plane of the front mounting plate is aligned with the front plane of the tightening device mounting bottom plate, the inner sides of round holes of the front mounting plate are matched with the outer sides of the guide wheel positioning shaft, the inner sides of the guide wheel positioning shafts are distributed on the left and right sides of the front mounting plate, the round hole of the guide wheel positioning shaft are matched with the outer round hole of the guide wheel positioning shaft, the two guide wheel positioning shafts are distributed on the left and right sides of the guide wheel positioning shaft, the two guide wheel positioning shafts are distributed on the outer round hole mounting surfaces of the front rotating plate, the guide wheel positioning shaft are arranged on the outer round hole mounting surfaces of the front rotating plate, the guide wheel positioning shaft is arranged on the outer round hole, the outer round hole is tangential to the outer round hole, the round hole is arranged on the front side of the guide wheel positioning shaft, the guide wheel positioning shaft is arranged on the outer round hole, the guide rail positioning shaft is arranged on the outer side, and the guide rail positioning shaft, and the guide rail positioning rail, and the guide rail, and guide rail. The front side plane of the tightening gun is aligned with the front side plane of the front side rotary disc, the front side mounting surface of the tightening gun is mounted with the rear side mounting surface of the tightening sleeve, the front side mounting surface of the front side rotary disc is mounted with the rear side mounting surface of the pressing rod, the pressing rod is coaxial with the front side rotary disc, an inner hole of the pressing rod is matched with the outer circle of the connecting pin, the pressing rod is connected with the connecting pin through the movable shaft, the outer circle of the connecting pin is sleeved with the pressing spring, the pressing spring is positioned between the pressing disc and the pressing rod, the front side mounting surface of the connecting pin is mounted with the rear side mounting surface of the pressing disc, and the connecting pin is coaxial with the pressing disc. The protective cover body is wrapped outside the rear rotary disc and the front rotary disc, and the front side edge of the protective cover body is aligned with the front side edge of the front rotary disc;
the motor rotating device comprises a motor mounting bracket, a driving motor, a motor reducer and a coupler, wherein the motor mounting bracket is fixedly arranged on an upper mounting surface of a mounting bottom plate of the screwing device, a rear mounting surface of the motor mounting bracket is arranged together with a front mounting surface of the motor reducer, the rear mounting surface of the motor reducer is connected with a front driving shaft of the driving motor, and an output shaft excircle of the motor reducer is matched with an inner hole of the coupler;
the flywheel clamping device comprises a mounting bottom plate, a clamping guide rail, a clamping sliding block, a front clamping sliding plate, a front clamping vertical plate, a front clamping block, a rear clamping sliding plate, a rear clamping vertical plate, a rear clamping block, a bolt cylinder bracket, a bolt cylinder, a bolt positioning block, a locking bolt, a clamping cylinder mounting bracket, a clamping cylinder, a cylinder connecting bracket and a cylinder joint, wherein the lower mounting plane of the mounting bottom plate is fixedly arranged on the upper mounting plane of the bottom plate, the upper mounting surface of the mounting bottom plate is arranged together with the lower mounting surface of the clamping guide rail, the clamping guide rail is close to the left side of the mounting bottom plate, the outer side of the clamping guide rail is matched with the inner side of the clamping sliding block, the upper mounting surface of the clamping sliding block is arranged together with the lower mounting surface of the front clamping sliding plate, and the front clamping sliding plate is close to the front of the mounting bottom plate, the upper mounting surface of the front clamping slide plate is mounted with the lower mounting surface of the front clamping vertical plate, the left side edge of the front clamping vertical plate is aligned with the left side edge of the front clamping slide plate, the left side mounting surface of the front clamping vertical plate is mounted with the right side mounting surface of the front clamping block, the circular groove of the front clamping vertical plate is coaxially mounted with the circular groove of the front clamping block, the upper mounting surface of the clamping slide block is mounted with the lower mounting surface of the rear clamping slide plate, the rear clamping slide plate is close to the rear side of the bottom plate, the upper mounting surface of the rear clamping slide plate is mounted with the lower mounting surface of the rear clamping vertical plate, the left side edge of the rear clamping vertical plate is aligned with the left side edge of the rear clamping slide plate, the left side mounting surface of the rear clamping vertical plate is mounted with the right side mounting surface of the rear clamping block, the circular groove of the rear clamping vertical plate is coaxially arranged with the circular groove of the rear clamping block, the upper mounting surface of the front clamping slide plate is arranged with the lower mounting surface of the clamping cylinder mounting bracket, the right side edge of the front clamping slide plate is aligned with the right side edge of the clamping cylinder mounting bracket, the rear mounting surface of the clamping cylinder mounting bracket is arranged with the front mounting surface of the clamping cylinder, the protruding shaft end of the clamping cylinder is connected with the cylinder joint, the rear mounting surface of the cylinder joint is arranged with the front mounting surface of the cylinder connecting bracket, the right side edge of the cylinder connecting bracket is aligned with the right side edge of the rear clamping slide plate, the upper mounting surface of the mounting bottom plate is arranged with the lower mounting surface of the bolt cylinder bracket, the right side mounting surface of the bolt cylinder bracket is fixedly arranged with the left side mounting surface of the bolt cylinder, the protruding shaft end of the bolt cylinder is arranged with the locking positioning block, the protruding shaft of the cylinder is kept coaxial with the locking positioning block, the right side edge of the bolt is aligned with the right side edge of the bolt mounting surface of the bolt cylinder connecting bracket, and the two bolt positioning blocks are respectively arranged on the front side and rear side of the clamping slide plate;
the engine conveying device comprises a conveying device bottom plate, a conveying device guide rail, a conveying device sliding block, a conveying device sliding plate, an engine guide block, a conveying device pushing cylinder, a pushing cylinder bracket, a pushing cylinder connecting piece, an engine supporting plate, a vertical guide shaft compressing block, a vertical guide shaft return spring, a positioning pin pressing block, a positioning pin, a steel ball and a positioning pin mounting seat, wherein the conveying device bottom plate is fixedly arranged on an upper mounting surface of the bottom plate, the upper mounting surface of the conveying device bottom plate is arranged together with a lower mounting surface of the conveying device guide rail, the outer side of the conveying device guide rail is matched with the inner side of the conveying device sliding block, the upper mounting surface of the conveying device sliding block is arranged together with a lower mounting surface of the conveying device sliding plate, the upper mounting surface of the conveying device sliding plate is arranged together with a lower mounting surface of the engine guide block, the four engine guide blocks are distributed at four corners of a conveyor slide plate, the rear mounting surface of the conveyor bottom plate is mounted with the front mounting surface of the pushing cylinder bracket, the pushing cylinder bracket is positioned at the middle position of the conveyor bottom plate, the rear mounting surface of the pushing cylinder bracket is mounted with the front mounting surface of the conveyor pushing cylinder, the protruding shaft end parts of the conveyor pushing cylinder are connected with the pushing cylinder connecting piece, the lower mounting surface of the pushing cylinder connecting piece is mounted with the upper mounting surface of the conveyor slide plate, the rear side edge of the pushing cylinder connecting piece is aligned with the rear side edge of the conveyor slide plate, the upper mounting surface of the conveyor slide plate is mounted with the lower mounting surface of the positioning pin mounting seat, the four positioning pin mounting seats are distributed at the four corners of the conveyor slide plate, the upper mounting surface of the sliding plate of the conveying device is mounted with the lower mounting surface of the vertical guide shaft compressing block, the lower surface of the lower mounting surface of the vertical guide shaft compressing block is in contact with the boss upper plane of the vertical guide shaft, the upper mounting surface of the vertical guide shaft is mounted with the lower mounting surface of the engine supporting plate, four vertical guide shafts are distributed at four corners of the engine supporting plate, and the vertical guide shaft return springs are mounted on the outer sides of the vertical guide shafts.
Furthermore, the connecting pin can stretch and retract relative to the pressing rod, and the connecting pin is kept in an extending state in a free state under the elastic action of the pressing spring.
Further, the compressing disc is in contact with the end face of the engine flywheel and compresses the flywheel, and the compressing disc is made of high polymer polyethylene.
Further, the rear rotary disc, the front rotary disc and the middle connecting column are fixedly installed together, and the material of the rear rotary disc and the front rotary disc is subjected to heat treatment of bearing steel to reach HRC60 degrees.
Further, the front side clamping block and the rear side clamping block clamp the gear under the pulling action of the clamping cylinder, the surfaces of the front side clamping block and the rear side clamping block are smooth and have no edges and corners, high-carbon manganese steel is selected as a material, and the heat treatment hardness reaches HRC60 degrees.
Furthermore, the locating pin can float horizontally under the rolling action of the steel ball.
Further, the engine supporting plate has a floating function in the up-down direction under the elastic action of the vertical guide shaft return spring.
Compared with the prior art, the invention has the beneficial effects that:
(1) The invention has high degree of automation, and after an operator places the engine, the follow-up operation does not need to be manually participated;
(2) The PLC program control device has the advantages that the tightening parameters are stored in the computer, so that the follow-up tracing is convenient;
(3) The invention uses five tightening guns to tighten ten screws, thereby greatly saving equipment cost.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of a flywheel tightening device according to the present invention;
FIG. 3 is a cross-sectional view of the flywheel tightening device of the present invention;
FIG. 4 is a schematic diagram of a motor rotating apparatus according to the present invention;
FIG. 5 is a schematic view of a flywheel clamping device according to the present invention;
FIG. 6 is a schematic diagram of an engine carrying apparatus according to the present invention;
FIG. 7 is a cross-sectional view of an engine carrying device of the present invention;
FIG. 8 is an enlarged view of FIG. 7A in accordance with the present invention;
fig. 9 is an enlarged view of B of fig. 7 in accordance with the present invention.
Reference numerals: 1-a bottom plate; 2-flywheel tightening device; 3-motor rotation means; 4-flywheel clamping device; 5-an engine conveyance device; 201-protecting a cover body; 202-rotating a guide wheel; 203-tightening the sleeve; 204-tightening the gun; 205-a guide wheel positioning shaft; 206-screwing the device mounting base plate; 207-rear mounting plate; 208-front mounting plate; 209—a rear-side rotating disk; 210-front side rotating disk; 211-an intermediate connection column; 212-a hold-down bar; 213-connecting pins; 214-moving the shaft; 215-compacting the disc; 216-hold-down spring; 301-a motor mounting bracket; 302-a drive motor; 303-a motor reducer; 304-a coupling; 401-mounting a base plate; 402-clamping the guide rail; 403-clamping the slider; 404-front clamping slide; 405-front clamping riser; 406—front side clamping blocks; 407-rear clamping slide; 408-rear clamping riser; 409-rear clamping block; 410-a latch cylinder bracket; 411-latch cylinder; 412-a latch positioning block; 413-locking pins; 414-clamping cylinder mounting bracket; 415—a clamping cylinder; 416-cylinder connection bracket; 417-cylinder joint; 501-a conveyor floor; 502-conveyor rails; 503-a conveyor slide; 504-a transporter sled; 505-engine guide block; 506-a conveyor pushing cylinder; 507-pushing the cylinder bracket; 508-pushing cylinder connection; 509-an engine support plate; 510-vertical guide shaft; 511-vertical guide shaft compression blocks; 512-vertical guide shaft return spring; 513-locating pin compacts; 514-locating pins; 515-steel ball; 516-dowel pin mount.
Detailed Description
The present invention will be described in detail below with reference to fig. 1 to 9.
As shown in fig. 1, 2, 3, 4, 5, 6, 7, 8 and 9, the engine flywheel high-efficiency displacement tightening device comprises a base plate 1, wherein an upper mounting surface of the base plate 1 is fixedly mounted with a lower mounting surface of an engine conveying device 5, a front side edge of the engine conveying device 5 is aligned with a front side edge of the base plate 1, an upper mounting surface of the base plate 1 is mounted with a lower mounting surface of a flywheel tightening device 2, a rear side edge of the flywheel tightening device 2 is aligned with a rear side edge of the base plate 1, an upper mounting surface of the base plate 1 is mounted with a lower mounting surface of a flywheel clamping device 4, the flywheel clamping device 4 is positioned between the flywheel tightening device 2 and the engine conveying device 5, an upper mounting surface of a tightening device mounting base plate 206 of the flywheel tightening device 2 is mounted with a lower side of a motor rotating device 3, and the motor rotating device 3 is close to the right front of the tightening device mounting base plate 206. The base plate 1 is used for installing and fixing other parts of the device, the flywheel tightening device 2 is used for tightening a flywheel, the motor rotating device 3 is used for driving the flywheel tightening device to switch the tightening position, the flywheel clamping device 4 is used for clamping the flywheel, and the engine conveying device 5 is used for moving the engine to a designated position.
The flywheel tightening apparatus 2 has a specific structure as shown in fig. 2 and 3, the flywheel tightening apparatus 2 includes a protective case 201, a rotary guide wheel 202, a tightening sleeve 203, a tightening gun 204, a guide wheel positioning shaft 205, a tightening apparatus mounting base plate 206, a rear mounting plate 207, a front mounting plate 208, a rear rotating plate 209, a front rotating plate 210, an intermediate connecting post 211, a pressing rod 212, a connecting pin 213, a moving shaft 214, a pressing plate 215, and a pressing spring 216, the tightening apparatus mounting base plate 206 is mounted and fixed on an upper mounting surface of the base plate 1, an upper mounting surface of the tightening apparatus mounting base plate 206 is mounted with a lower mounting surface of the rear mounting plate 207, a rear plane of the rear mounting plate 207 is aligned with a rear plane of the tightening apparatus mounting base plate 206, an upper mounting surface of the tightening apparatus mounting base plate 206 is mounted with a lower mounting surface of the front mounting plate 208, and the front plane of the front mounting plate 208 is aligned with the front plane of the mounting bottom plate 206 of the tightening device, the inner side of the round hole of the front mounting plate 208 is matched with the outer side of the guide wheel positioning shaft 205, the two guide wheel positioning shafts 205 are distributed on the left and right sides of the front mounting plate 208, the inner side of the round hole of the rear mounting plate 207 is matched with the outer side of the guide wheel positioning shaft 205, the two guide wheel positioning shafts 205 are distributed on the left and right sides of the rear mounting plate 207, the outer circles of the four guide wheel positioning shafts 205 are respectively matched with the inner holes of the rotating guide wheels 202, the outer circle surfaces of the two rear rotating guide wheels 202 are tangent with the rear rotating disc 209, the front mounting surface of the rear rotating disc 209 is mounted with the rear mounting surface of the middle connecting column 211, the front mounting surface of the middle connecting column 211 is mounted with the rear mounting surface of the front rotating disc 210, the outer circle surface of the front rotating disc 210 is tangent with the outer circles of the front two rotating guide wheels 202, the inside of the round hole of the front rotary disk 210 is matched with the outside of the tightening gun 204, the front plane of the tightening gun 204 is aligned with the front plane of the front rotary disk 210, the front mounting surface of the tightening gun 204 is mounted with the rear mounting surface of the tightening sleeve 203, the front mounting surface of the front rotary disk 210 is mounted with the rear mounting surface of the pressing rod 212, the pressing rod 212 is coaxial with the front rotary disk 210, the inner hole of the pressing rod 212 is matched with the outer circle of the connecting pin 213, the pressing rod 212 is connected with the connecting pin 213 through the moving shaft 214, the outer circle of the connecting pin 213 is sleeved with the pressing spring 216, the pressing spring 216 is positioned between the pressing disk 215 and the pressing rod 212, the front mounting surface of the connecting pin 213 is mounted with the rear mounting surface of the pressing disk 215, and the connecting pin 213 is coaxial with the pressing disk 215. The rear rotary disk 209 and the front rotary disk 210 are wrapped with the protective cover 201, and the front edge of the protective cover 201 is aligned with the front edge of the front rotary disk 210. The pressing disc 215 is in contact with the flywheel of the engine in advance under the thrust of the pressing spring 216, the flywheel is pre-pressed, and after the first tightening is completed, the front rotary disc 210 and the rear rotary disc 209 rotate on the rotary guide wheel 202 to realize transposition and start the next tightening.
As shown in fig. 4, the specific structure of the motor rotating device 3 is that the motor rotating device 3 comprises a motor mounting bracket 301, a driving motor 302, a motor reducer 303 and a coupling 304, wherein the motor mounting bracket 301 is fixedly arranged on the upper mounting surface of the mounting bottom plate 206 of the screwing device, the rear mounting surface of the motor mounting bracket 301 is arranged on the front mounting surface of the motor reducer 303, the rear mounting surface of the motor reducer 303 is connected with the front driving shaft of the driving motor 302, and the outer circle of the output shaft of the motor reducer 303 is matched with the inner hole of the coupling 304. The driving motor 302 increases torque while reducing the rotation speed by the motor reducer 303, and transmits the torque to the left front guide wheel 202 via the coupling 304, thereby driving the flywheel tightening device 2 to perform displacement tightening.
The flywheel clamping device is specifically structured as shown in fig. 5, the flywheel clamping device 4 comprises a mounting base plate 401, a clamping guide rail 402, a clamping slide block 403, a front clamping slide plate 404, a front clamping vertical plate 405, a front clamping block 406, a rear clamping slide plate 407, a rear clamping vertical plate 408, a rear clamping block 409, a bolt cylinder bracket 410, a bolt cylinder 411, a bolt positioning block 412, a locking bolt 413, a clamping cylinder mounting bracket 414, a clamping cylinder 415, a cylinder connecting bracket 416 and a cylinder joint 417, wherein the lower mounting plane of the mounting base plate 401 is mounted and fixed on the upper mounting plane of the base plate 1, the upper mounting surface of the mounting base plate 401 is mounted with the lower mounting surface of the clamping guide rail 402, the clamping guide rail 402 is close to the left side of the mounting base plate 401, the outer side of the clamping guide rail 402 is matched with the inner side of the clamping slide block 403, the upper mounting surface of the clamping slide plate 403 is mounted with the lower mounting surface of the front clamping slide plate 404, and the front side clamping slide plate 404 is close to the front of the mounting base plate 401, the upper mounting surface of the front side clamping slide plate 404 is mounted with the lower mounting surface of the front side clamping vertical plate 405, the left side edge of the front side clamping vertical plate 405 is aligned with the left side edge of the front side clamping slide plate 404, the left side mounting surface of the front side clamping vertical plate 405 is mounted with the right side mounting surface of the front side clamping block 406, the circular groove of the front side clamping vertical plate 405 is mounted coaxially with the circular groove of the front side clamping block 406, the upper mounting surface of the clamping slide block 403 is mounted with the lower mounting surface of the rear side clamping slide plate 407, the rear side clamping slide plate 407 is close to the rear side of the base plate 1, the upper mounting surface of the rear side clamping slide plate 407 is mounted with the lower mounting surface of the rear side clamping vertical plate 408, the left side edge of the rear side clamping vertical plate 408 is aligned with the left side edge of the rear side clamping slide plate 407, the left side mounting surface of the rear clamping riser 408 is mounted with the right side mounting surface of the rear clamping block 409, and the circular groove of the rear clamping riser 408 is mounted coaxially with the circular groove of the rear clamping block 409, the upper mounting surface of the front clamping slide 404 is mounted with the lower mounting surface of the clamping cylinder mounting bracket 414, and the right side edge of the front clamping slide 404 is aligned with the right side edge of the clamping cylinder mounting bracket 414, the rear mounting surface of the clamping cylinder mounting bracket 414 is mounted with the front mounting surface of the clamping cylinder 415, the projecting shaft end of the clamping cylinder 415 is connected with the cylinder joint 417, the rear mounting surface of the cylinder joint 417 is mounted with the front mounting surface of the cylinder connecting bracket 416, and the right side edge of the cylinder connecting bracket 416 is aligned with the right side edge of the rear clamping slide plate 407, the upper side mounting surface of the mounting base plate 401 is mounted with the lower mounting surface of the bolt cylinder bracket 410, the two bolt cylinder brackets 410 are distributed on the front side and the rear side of the mounting base plate 401, the right side mounting surface of the bolt cylinder bracket 410 is mounted and fixed with the left side mounting surface of the bolt cylinder 411, the protruding shaft end of the bolt cylinder 411 is mounted with the locking bolt 413, the protruding shaft of the bolt cylinder 411 is coaxial with the locking bolt 413, the outer circle of the locking bolt 413 is matched with the inner hole of the bolt positioning block 412, and the lower mounting surfaces of the two bolt positioning blocks 412 are respectively mounted on the upper mounting surfaces of the front clamping slide plate 404 and the rear clamping slide plate 407. Under the pulling action of the clamping cylinder 415, the front side clamping vertical plate 405 and the rear side clamping vertical plate 408 drive the front side clamping block 406 and the rear side clamping block 409 to clamp the flywheel, the clamping rear bolt cylinder 411 drives the locking bolt 413 to be inserted into the bolt positioning block 412 to lock the front side clamping block 406 and the rear side clamping block 409, and the phenomenon that the clamping cylinder 415 is loosened due to overlarge torque in the screwing process is avoided.
The specific structure of the engine transporting device 5 is shown in fig. 6, 7, 8 and 9, the engine transporting device 5 comprises a transporting device bottom plate 501, a transporting device guide rail 502, a transporting device sliding block 503, a transporting device sliding plate 504, an engine guiding block 505, a transporting device pushing cylinder 506, a pushing cylinder bracket 507, a pushing cylinder connecting piece 508, an engine supporting plate 509, a vertical guiding shaft 510, a vertical guiding shaft compressing block 511, a vertical guiding shaft return spring 512, a positioning pin compressing block 513, a positioning pin 514, a steel ball 515 and a positioning pin mounting seat 516, the transporting device bottom plate 501 is fixedly arranged on the upper mounting surface of the bottom plate 1, the upper mounting surface of the transporting device bottom plate 501 is arranged together with the lower mounting surface of the transporting device guide rail 502, the outer side of the transporting device guide rail 502 is matched with the inner side of the transporting device sliding block 503, the upper mounting surface of the transporting device sliding block 503 is arranged together with the lower mounting surface of the transporting device sliding plate 504, the upper mounting surface of the conveyor slide plate 504 is mounted with the lower mounting surface of the engine guide block 505, and the four engine guide blocks 505 are distributed at four corners of the conveyor slide plate 504, the rear mounting surface of the conveyor base plate 501 is mounted with the front mounting surface of the pusher cylinder bracket 507, and the pusher cylinder bracket 507 is located at the intermediate position of the conveyor base plate 501, the rear mounting surface of the pusher cylinder bracket 507 is mounted with the front mounting surface of the conveyor pusher cylinder 506, the projecting shaft end of the conveyor pusher cylinder 506 is connected with the pusher cylinder connector 508, the lower mounting surface of the pusher cylinder connector 508 is mounted with the upper mounting surface of the conveyor slide plate 504, and the rear edge of the pusher cylinder connector 508 is aligned with the rear edge of the conveyor slide plate 504, the upper mounting surface of the conveyor slide plate 504 is mounted with the lower mounting surface of the positioning pin mounting seat 516, four positioning pin mounting seats 516 are distributed at four corners of the conveyor slide plate 504, the upper mounting surface of the groove of the positioning pin mounting seat 516 is mounted with the lower mounting surface of the positioning pin pressing block 513, the positioning pin pressing block 513 is kept coaxial with the positioning pin mounting seat 516, six steel balls 515 are uniformly distributed in the inner groove of the positioning pin mounting seat 516, the steel balls 515 are positioned outside the positioning pin pressing block 513, the spherical upper top points of the steel balls 515 are contacted with the maximum diameter lower plane of the positioning pins 514, the upper mounting surface of the conveyor slide plate 504 is mounted with the lower mounting surface of the vertical guide shaft pressing block 511, the lower surface of the groove of the vertical guide shaft pressing block 511 is contacted with the boss upper plane of the vertical guide shaft 510, the upper mounting surface of the vertical guide shaft 510 is mounted with the lower mounting surface of the engine support plate 509, and four vertical guide shafts 510 are distributed at the four corners of the engine support plate 509, and the vertical guide shaft return springs 512 are mounted outside the vertical guide shaft 510. Under the pushing action of the conveyor pushing cylinder 506 and the guiding action of the conveyor sliding block 503 and the conveyor guide rail 502, the engine moves to a screwing position, the vertical guide shaft return spring 512 is matched with the vertical guide shaft 510 to play a buffering function in the placing process of the engine, the engine is prevented from being damaged by too strong placing force, the steel ball 515 is matched with the locating pin 514 to locate the engine, the horizontal floating function is realized, and even if the accuracy of the locating hole of the engine is not high, the flywheel screwing device 2 can be well butted with the engine through the defect of the accuracy of the floating compensation locating hole.
The connection pin 213 is telescopically movable with respect to the pressing rod 212, and the connection pin 213 is maintained in an extended state in a free state by the elasticity of the pressing spring 216.
The compressing disc 215 contacts with the end face of the engine flywheel and compresses the flywheel, and the material of the compressing disc 215 is high polymer polyethylene.
Rear rotary disk 209, front rotary disk 210 and intermediate connecting post 211 are mounted and fixed together, and the material of rear rotary disk 209 and front rotary disk 210 is subjected to heat treatment of bearing steel to reach HRC60 degrees.
The front clamping block 406 and the rear clamping block 409 clamp the gear under the pulling action of the clamping cylinder 415, the surfaces of the front clamping block 406 and the rear clamping block 409 are smooth and have no edges and corners, high-carbon manganese steel is selected as the material, and the heat treatment hardness reaches HRC60 degrees.
The positioning pin 514 can float horizontally under the rolling action of the steel ball 515.
The engine support plate 509 has a floating function in the up-down direction by the elastic action of the vertical guide shaft return spring 512.
The operator places the engine on the engine conveying device 5 under the guiding action of the engine guiding block 505, the engine moves to a screwing position under the pushing action of the conveying device pushing cylinder 506 and the guiding action of the conveying device sliding block 503 and the conveying device guiding rail 502, the front side clamping vertical plate 405 and the rear side clamping vertical plate 408 drive the front side clamping block 406 and the rear side clamping block 409 to clamp the flywheel under the pulling action of the clamping cylinder 415, the locking bolt 413 is driven by the clamping rear bolt cylinder 411 to be inserted into the bolt positioning block 412 to lock the front side clamping block 406 and the rear side clamping block 409, the screwing gun 204 in the flywheel screwing device 2 drives the screwing sleeve 203 to screw the flywheel bolt, after five screwing operations are completed, the driving motor 302 in the motor rotating device 3 drives the coupling 304 to drive the flywheel screwing device 2 to rotate, after the other five screws are screwed again, after the screwing operations are completed, the devices are in place, and the operator takes down the engine to start the next cycle.
The foregoing description is only a preferred embodiment of the present invention, and is not intended to limit the invention in any way, but is intended to cover any modification, equivalent replacement, improvement or the like that can be made within the scope of the present invention without departing from the technical scope of the present invention.
Claims (1)
1. The utility model provides a device is screwed up in high-efficient shifting of engine flywheel, includes bottom plate (1), its characterized in that: the upper mounting surface of the base plate (1) is fixedly mounted with the lower mounting surface of the engine conveying device (5), the front side edge of the engine conveying device (5) is aligned with the front side edge of the base plate (1), the upper mounting surface of the base plate (1) is mounted with the lower mounting surface of the flywheel tightening device (2), the rear side edge of the flywheel tightening device (2) is aligned with the rear side edge of the base plate (1), the upper mounting surface of the base plate (1) is mounted with the lower mounting surface of the flywheel clamping device (4), the flywheel clamping device (4) is positioned between the flywheel tightening device (2) and the engine conveying device (5), the upper mounting surface of the flywheel tightening device mounting base plate (206) in the flywheel tightening device (2) is mounted with the lower mounting surface of the motor rotating device (3), and the motor rotating device (3) is close to the right front of the tightening device mounting base plate (206);
the flywheel tightening device (2) comprises a protective cover body (201), a rotary guide wheel (202), a tightening sleeve (203), a tightening gun (204), a guide wheel positioning shaft (205), a tightening device mounting base plate (206), a rear side mounting plate (207), a front side mounting plate (208), a rear side rotating plate (209), a front side rotating plate (210), an intermediate connecting column (211), a pressing rod (212), a connecting pin (213), a movable shaft (214), a pressing plate (215) and a pressing spring (216), wherein the tightening device mounting base plate (206) is fixedly arranged on an upper mounting surface of the base plate (1), the upper mounting surface of the tightening device mounting base plate (206) is arranged on a lower mounting surface of the rear side mounting plate (207), the rear side plane of the rear side mounting plate (207) is aligned with the rear side plane of the tightening device mounting base plate (206), the upper mounting surface of the tightening device mounting base plate (206) is arranged on the lower side of the front side mounting plate (208), the front side plane of the front side mounting plate (208) is aligned with the front side mounting surface of the front side mounting plate (205), the guide wheel positioning shaft (208) is arranged on the left side of the guide wheel positioning shaft (205) and the guide wheel positioning shaft (205) is arranged on the two sides of the front side of the guide wheel positioning shaft (205), the inner sides of round holes of the rear mounting plate (207) are matched with the outer sides of guide wheel positioning shafts (205), the two guide wheel positioning shafts (205) are distributed on the left side and the right side of the rear mounting plate (207), the outer circles of the four guide wheel positioning shafts (205) are respectively matched with the inner holes of the rotary guide wheels (202), the outer circle surfaces of the two rear guide wheels (202) are tangential to the rear rotary plate (209), the front mounting surface of the rear rotary plate (209) is mounted with the rear mounting surface of an intermediate connecting cylinder (211), the front mounting surface of the intermediate connecting cylinder (211) is mounted with the rear mounting surface of a front rotary plate (210), the outer circle surface of the front rotary plate (210) is tangential to the outer circles of the front two rotary guide wheels (202), the inner sides of round holes of the front rotary plate (210) are matched with the outer sides of the screwing guns (204), the front plane of the screwing guns (204) are aligned with the front plane of the front rotary plate (210), the front mounting surface of the screwing guns (204) is mounted with the front mounting surface of a front rotary plate (212), the front rotary pins (212) are coaxially pressed and coaxially pressed together with the front mounting surface of the front rotary plates (212) of the front rotary pins (212), the pressing rod (212) is connected with the connecting pin (213) through the movable shaft (214), the pressing spring (216) is sleeved on the outer circle of the connecting pin (213), the pressing spring (216) is positioned between the pressing disc (215) and the pressing rod (212), the front side mounting surface of the connecting pin (213) is mounted with the rear side mounting surface of the pressing disc (215), the connecting pin (213) and the pressing disc (215) are kept coaxial, the protective cover body (201) is wrapped on the outer side of the rear side rotating disc (209) and the front side rotating disc (210), and the front side edge of the protective cover body (201) is aligned with the front side edge of the front side rotating disc (210);
the motor rotating device (3) comprises a motor mounting bracket (301), a driving motor (302), a motor reducer (303) and a coupler (304), wherein the motor mounting bracket (301) is fixedly arranged on the upper mounting surface of a mounting bottom plate (206) of the screwing device, the rear mounting surface of the motor mounting bracket (301) is arranged together with the front mounting surface of the motor reducer (303), the rear mounting surface of the motor reducer (303) is connected with the front driving shaft of the driving motor (302), and the excircle of an output shaft of the motor reducer (303) is matched with the inner hole of the coupler (304);
the flywheel clamping device (4) comprises a mounting bottom plate (401), a clamping guide rail (402), a clamping sliding block (403), a front side clamping sliding plate (404), a front side clamping vertical plate (405), a front side clamping block (406), a rear side clamping sliding plate (407), a rear side clamping vertical plate (408), a rear side clamping block (409), a bolt cylinder bracket (410), a bolt cylinder (411), a bolt positioning block (412), a locking bolt (413), a clamping cylinder mounting bracket (414), a clamping cylinder (415), a cylinder connecting bracket (416) and a cylinder joint (417), wherein the lower mounting plane of the mounting bottom plate (401) is mounted and fixed on the upper mounting plane of the bottom plate (1), the upper mounting surface of the mounting bottom plate (401) is mounted with the lower mounting surface of the clamping guide rail (402), the clamping guide rail (402) is close to the left side of the mounting bottom plate (401), the outer side of the clamping guide rail (402) is matched with the inner side of the clamping sliding block (403), the upper mounting surface of the clamping sliding plate (404) is mounted with the lower side of the mounting surface of the front side clamping sliding plate (404), the upper mounting surface of the front side clamping sliding plate (404) is mounted with the lower mounting surface of the front side clamping sliding plate (404), and a left side edge of the front side clamping riser (405) is aligned with a left side edge of the front side clamping slide (404), a left side mounting surface of the front side clamping riser (405) is mounted with a right side mounting surface of the front side clamping block (406), and a circular recess of the front side clamping riser (405) is mounted coaxially with a circular recess of the front side clamping block (406), an upper mounting surface of the clamping slider (403) is mounted with a lower side mounting surface of the rear side clamping slide (407), and the rear side clamping slide (407) is mounted adjacent to a rear side of the floor (1), an upper mounting surface of the rear side clamping slide (407) is mounted with a lower side mounting surface of the rear side clamping riser (408), and a left side edge of the rear side clamping riser (408) is aligned with a left side edge of the rear side clamping slide (407), a left side mounting surface of the rear side clamping riser (408) is mounted with a right side mounting surface of the rear side clamping block (409), and a left side clamping bracket (414) of the rear side clamping riser (408) is mounted coaxially with a right side edge of the cylinder bracket (414, and the front side clamping bracket (414) is mounted coaxially with a right side edge of the cylinder bracket (414) of the rear side clamping bracket (404), the protruding shaft end of the clamping cylinder (415) is connected with a cylinder joint (417), the rear side mounting surface of the cylinder joint (417) is mounted with the front side mounting surface of a cylinder connecting bracket (416), the right side edge of the cylinder connecting bracket (416) is aligned with the right side edge of a rear side clamping slide plate (407), the upper side mounting surface of the mounting base plate (401) is mounted with the lower mounting surface of the bolt cylinder bracket (410), the two bolt cylinder brackets (410) are distributed on the front side and the rear side of the mounting base plate (401), the right side mounting surface of the bolt cylinder bracket (410) is mounted and fixed with the left side mounting surface of a bolt cylinder (411), the protruding shaft end of the bolt cylinder (411) is mounted with a locking bolt (413), the protruding shaft of the bolt cylinder (411) is coaxial with the locking bolt (413), the outer circle of the locking bolt (413) is matched with the bolt of the bolt (412), and the lower sides of the two positioning blocks (412) are respectively mounted on the front side clamping slide plate (407) and the rear side clamping slide plate (404);
the engine conveying device (5) comprises a conveying device bottom plate (501), a conveying device guide rail (502), a conveying device sliding block (503), a conveying device sliding plate (504), an engine guide block (505), a conveying device pushing cylinder (506), a pushing cylinder support (507), a pushing cylinder connecting piece (508), an engine supporting plate (509), a vertical guide shaft (510), a vertical guide shaft pressing block (511), a vertical guide shaft return spring (512), a positioning pin pressing block (513), a positioning pin (514), a steel ball (515) and a positioning pin mounting seat (516), the conveying device bottom plate (501) is fixedly arranged on the upper mounting surface of the bottom plate (1), the upper mounting surface of the conveying device bottom plate (501) is arranged together with the lower mounting surface of the conveying device guide rail (502), the outer side of the conveying device guide rail (502) is matched with the inner side of the conveying device sliding block (503), the upper mounting surface of the conveying device sliding plate (503) is arranged together with the lower mounting surface of the conveying device sliding plate (504), the upper mounting surface of the conveying device sliding plate (504) is arranged together with the lower mounting surface of the engine guide block (505), four conveying device sliding plates (505) are distributed at four corners of the four guide blocks (505), the rear side mounting surface of the conveying device bottom plate (501) is mounted with the front side mounting surface of the pushing air cylinder support (507), the pushing air cylinder support (507) is positioned at the middle position of the conveying device bottom plate (501), the rear side mounting surface of the pushing air cylinder support (507) is mounted with the front side mounting surface of the conveying device pushing air cylinder (506), the protruding shaft end part of the conveying device pushing air cylinder (506) is connected with the pushing air cylinder connecting piece (508), the lower mounting surface of the pushing air cylinder connecting piece (508) is mounted with the upper mounting surface of the conveying device sliding plate (504), the rear side edge of the pushing air cylinder connecting piece (508) is aligned with the rear side edge of the conveying device sliding plate (504), the upper mounting surface of the conveying device sliding plate (504) is mounted with the lower mounting surface of the locating pin mounting seat (516), the four locating pin mounting seats (516) are distributed at four corners of the conveying device sliding plate (504), the grooves of the locating pin mounting seat (516) are connected with the lower locating pin pressing block (513), the locating pin pressing block (513) is uniformly distributed at the top points of the locating pin pressing block (515), the locating pin (515) is uniformly contacted with the locating steel balls (515) at the outer sides of the locating block (515), the locating pins (515) are uniformly arranged at the top surfaces of the locating blocks (515), the upper mounting surface of the conveying device sliding plate (504) is mounted with the lower mounting surface of the vertical guide shaft pressing block (511), the lower surface in the groove of the vertical guide shaft pressing block (511) is contacted with the upper plane of the boss of the vertical guide shaft (510), the upper mounting surface of the vertical guide shaft (510) is mounted with the lower mounting surface of the engine supporting plate (509), the four vertical guide shafts (510) are distributed at four corners of the engine supporting plate (509), and the outer sides of the vertical guide shafts (510) are provided with vertical guide shaft return springs (512);
the connecting pin (213) can perform telescopic movement relative to the pressing rod (212), and the connecting pin (213) is kept in an extending state in a free state under the elastic action of the pressing spring (216);
the compressing disc (215) is contacted with the end face of the engine flywheel and compresses the flywheel, and the compressing disc (215) is made of high polymer polyethylene;
the rear rotary disk (209), the front rotary disk (210) and the middle connecting column (211) are fixedly installed together, and the material selection bearing steel of the rear rotary disk (209) and the front rotary disk (210) is subjected to heat treatment to reach HRC60 degrees;
the front side clamping block (406) and the rear side clamping block (409) clamp the gear under the pulling action of the clamping cylinder (415), the surfaces of the front side clamping block (406) and the rear side clamping block (409) are smooth and have no edges, high-carbon manganese steel is selected as a material, and the heat treatment hardness reaches HRC60 degrees;
the engine supporting plate (509) has a floating function in the up-down direction under the elastic action of the vertical guide shaft return spring (512);
the use method of the tightening device is as follows:
under the guiding action of an engine guide block (505), an engine is placed on an engine conveying device (5), under the pushing action of a conveying device pushing cylinder (506) and the guiding action of a conveying device sliding block (503) and a conveying device guide rail (502), the engine moves to a screwing position, under the pulling action of a clamping cylinder (415), a front clamping vertical plate (405) and a rear clamping vertical plate (408) drive a front clamping block (406) and a rear clamping block (409) to clamp a flywheel, a locking bolt cylinder (411) drives a locking bolt (413) to be inserted into a bolt positioning block (412) to lock the front clamping block (406) and the rear clamping block (409), a screwing gun (204) in a flywheel screwing device (2) drives a screwing sleeve (203) to screw the flywheel, after five screwing is completed, a driving motor (302) in a motor rotating device (3) drives a driving device (304) of the engine to rotate, after the other five screwing devices are screwed again, after the screwing devices are retreated, and a next cycle of screwing operator starts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210557416.8A CN114734239B (en) | 2020-10-25 | 2020-10-25 | Efficient displacement screwing device for engine flywheel and application method |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011151505.XA CN112318101B (en) | 2020-10-25 | 2020-10-25 | Automobile engine flywheel tightening device |
| CN202210557416.8A CN114734239B (en) | 2020-10-25 | 2020-10-25 | Efficient displacement screwing device for engine flywheel and application method |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011151505.XA Division CN112318101B (en) | 2020-10-25 | 2020-10-25 | Automobile engine flywheel tightening device |
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| Publication Number | Publication Date |
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| CN114734239A CN114734239A (en) | 2022-07-12 |
| CN114734239B true CN114734239B (en) | 2023-04-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011151505.XA Active CN112318101B (en) | 2020-10-25 | 2020-10-25 | Automobile engine flywheel tightening device |
| CN202210557416.8A Active CN114734239B (en) | 2020-10-25 | 2020-10-25 | Efficient displacement screwing device for engine flywheel and application method |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011151505.XA Active CN112318101B (en) | 2020-10-25 | 2020-10-25 | Automobile engine flywheel tightening device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113618386A (en) * | 2021-07-20 | 2021-11-09 | 格林美(武汉)动力电池回收有限公司 | Tilting battery package bolt detaching device |
| CN116100299B (en) * | 2023-04-17 | 2023-06-16 | 常州常华光电塑胶有限公司 | Cable drum assembly machine |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN112318101B (en) | 2022-12-20 |
| CN112318101A (en) | 2021-02-05 |
| CN114734239A (en) | 2022-07-12 |
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Effective date of registration: 20230403 Address after: No. 99, Lanling Road, East Industrial Park, high tech Zone, Yiyang City, Hunan Province 413000 Applicant after: Weiyuan Technology Co.,Ltd. Address before: 276500 talent apartment A-3 of Juxian high tech Industrial Park, Rizhao City, Shandong Province Applicant before: Wu Ruiqiang |
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