CN115958477B - Gear shaft grinding device for speed reducer production and application method thereof - Google Patents
Gear shaft grinding device for speed reducer production and application method thereof Download PDFInfo
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- CN115958477B CN115958477B CN202211717480.4A CN202211717480A CN115958477B CN 115958477 B CN115958477 B CN 115958477B CN 202211717480 A CN202211717480 A CN 202211717480A CN 115958477 B CN115958477 B CN 115958477B
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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
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
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Abstract
The invention relates to the field of gear shaft processing. The invention discloses a gear shaft grinding device for speed reducer production and a use method thereof, and aims to solve the problems that when the existing gear shaft is subjected to grinding, the tooth gaps of the gear shaft are ground and polished one by one, the contact position of the gear shaft, which is caused by the fact that the gear shaft is contacted with a grinding module again in the process of rotating and switching the tooth gaps, is deviated, the machining precision of the gear shaft is lowered, the grinding quality of the gear shaft is affected, the gear shaft is required to be continuously subjected to water spraying and cooling in the grinding process, and the energy consumption in the grinding process is high due to the fact that the gear shaft is continuously subjected to water spraying and cooling. According to the invention, when the gear shaft is ground and polished by the grinding workpiece, the tooth gap contact surface of the grinding die and the gear shaft is consistent all the time, the processing efficiency is high, and the water spray cooling can be accurately performed in the grinding and polishing process, so that the energy-saving effect is achieved.
Description
Technical Field
The invention relates to the field of gear shaft machining, in particular to a gear shaft grinding device for speed reducer production and a use method thereof.
Background
The speed reducer has the functions of matching the rotating speed and transmitting the torque between the prime motor and the working machine or the actuating mechanism, is widely applied to modern machinery, can be divided into a general speed reducer and a special speed reducer according to the application, has different design, manufacturing and using characteristics, is an independent closed transmission device between the prime motor and the working machine and is used for reducing the rotating speed and increasing the torque so as to meet the working requirement, and is also used for increasing the speed in certain occasions, namely a speed reducer, and a planetary gear in the speed reducer is installed with a corresponding gear shaft, so that the gear shaft is required to be subjected to grinding before installation.
When the existing gear shaft is ground, the tooth gaps of the gear shaft are ground one by one, the mode is adopted for grinding and polishing, the contact position of the gear shaft is deviated after the gear shaft is contacted with the grinding module again in the process of rotating and switching the tooth gaps, the machining precision of the gear shaft is lowered, the grinding quality of the gear shaft is affected, the gear shaft is required to be continuously cooled by water spraying in the grinding process, and the energy consumption in the grinding process is high due to the fact that the gear shaft is continuously cooled by water spraying.
Disclosure of Invention
The invention aims to provide a gear shaft grinding device for speed reducer production and a use method thereof, so as to solve the problems in the background art. In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a gear shaft abrasive machining device is used in speed reducer production, includes the processing platform, the processing platform is the level and places subaerial, the top of processing platform is equipped with abrasive machining equipment, the top of processing platform still is equipped with the filter screen, the filter screen is located abrasive machining equipment's below.
Preferably, the grinding equipment comprises a bearing seat, a driving electric cylinder and a driving frame, wherein the bearing seat is fixedly arranged at the top of the processing table, the driving electric cylinder is arranged on the side wall of the processing table, the driving frame is arranged on the telescopic end of the driving electric cylinder, and the driving frame is in sliding fit with the bearing seat.
Preferably, the driving frame is further provided with a rotating member, the rotating member comprises a rotating motor, a rotating shaft and two clamping seats, the two clamping seats are symmetrically arranged on the driving frame, the rotating motor is arranged on the driving frame, the rotating shaft is arranged on a main shaft of the rotating motor, the rotating shaft is in running fit with one of the clamping seats, and a gear shaft is arranged between the rotating shaft and the other clamping seat.
Preferably, the bearing seat is further provided with a grinding workpiece, the grinding workpiece comprises a supporting seat, a rotating motor, a screw rod, a sliding block, a limiting rod and a grinding piece, the supporting seat is arranged at the top of the bearing seat, the rotating motor is arranged on the side wall of the supporting seat, the screw rod is arranged on a main shaft of the rotating motor, the screw rod is in running fit with the supporting seat, the supporting seat is provided with a dovetail groove, the sliding block is arranged in the dovetail groove on the supporting seat, the sliding block is in threaded fit with the screw rod, the limiting rod is fixedly arranged on the side wall of the supporting seat, the sliding block is in sliding fit with the limiting rod, the grinding piece is fixedly arranged on the sliding block, and the grinding piece is located beside the rotating piece.
Preferably, the grinding piece comprises a supporting sleeve shell and a grinding die, the supporting sleeve shell is fixedly arranged on the sliding block, the grinding die is arranged in the supporting sleeve shell and is in running fit with the supporting sleeve shell, and the grinding die is provided with a triangular grinding block equal to a tooth gap between two teeth on the gear shaft.
Preferably, still be equipped with conflict piece in the support sleeve shell, conflict piece includes rotatory fixture block, conflict section of thick bamboo, compression spring and conflict piece, rotatory fixture block is fixed to be set up in grinding mold's one end, and rotatory fixture block and the inner wall normal running fit of support sleeve shell, conflict section of thick bamboo slides and sets up the inner wall at the support sleeve shell, the chute has been seted up on the conflict section of thick bamboo, rotatory fixture block and conflict the chute conflict cooperation on the section of thick bamboo, compression spring's both ends are connected with the inner wall of conflict section of thick bamboo and support sleeve shell respectively, conflict piece fixed connection is at the tip of conflict section of thick bamboo.
Preferably, the cooling device comprises a water tank, a water pipe, a spray head, a switch frame and a tension spring, wherein the water tank is fixedly arranged at the top of the bearing seat, the spray head is arranged on the sliding block, the spray head is in running fit with the sliding block, two ends of the water pipe are respectively connected with the spray head and the water tank, the switch frame is hinged to the spray head, two ends of the tension spring are respectively connected with the switch frame and the spray head, and the interference block is in interference fit with the switch frame.
Preferably, the application method of the gear shaft grinding device for producing the speed reducer comprises the following steps:
s1: when an operator needs to grind the gear shaft on the speed reducer, the operator clamps the gear shaft on the rotating shaft and one of the clamping seats, then drives the electric cylinder to drive the driving frame to move towards the direction of the grinding workpiece until tooth gaps between two teeth on the gear shaft are in contact with the triangular grinding blocks of the grinding mould, the position of the gear shaft can be limited through the arrangement, the contact position of the gear shaft and the grinding mould is always in the same position when the gear shaft is ground, and the contact position of the grinding mould when the gear shaft is ground and polished is consistent, so that the grinding precision of the gear shaft is improved;
s2: when the gear shaft contacts with the grinding die, the rotating motor drives the gear shaft arranged on the rotating shaft to rotate, the gear shaft rotates, the tooth gaps between two teeth on the gear shaft contact with the grinding die, the tooth gaps on the gear shaft can be polished through the grinding die, after the tooth gaps on the gear shaft contact with the grinding die, the gear shaft rotates along with the rotation of the rotating motor, the gear shaft is abutted against the grinding die in the rotating process, the grinding die is driven to deflect in the supporting sleeve shell, under the action force of the pressure spring, when the next group of tooth gaps of the gear shaft move to the position of the previous group of tooth gaps, the grinding die continuously contacts with the next group of tooth gaps of the gear shaft, and then the next group of tooth gaps are polished, through the arrangement, the rotating motor drives the gear shaft to rotate, so that the grinding die can polish the tooth gaps of the gear shaft rapidly, further the working efficiency of grinding polishing is improved, and the force of the grinding die on each group of tooth gaps on the gear shaft is identical, and the processing between each group of tooth gaps on the gear shaft is consistent, and the processing precision of the gear shaft is improved;
s3: when the gear shaft drives the grinding die to deflect, the grinding die deflects and then drives the rotary clamping block to rotate, the rotary clamping block rotates and then can collide with the chute of the collision barrel, the collision barrel can be driven by the rotary clamping block to move in the supporting sleeve shell, the collision barrel can drive the collision block to contact with a switch frame in cooling equipment, after the switch frame contacts with the collision block, the switch frame can control a spray head to spray water to the position where the gear shaft contacts with the grinding die, and then the grinding die and the gear shaft are cooled, and scraps in the grinding and polishing process can be flushed onto the filter screen, meanwhile, the temperature and scraps are reduced, and due to different tooth gap distances between the gear shafts, when the gear shaft rotates, the gear shaft can drive the deflection frequency of the grinding die to be consistent with the tooth gap of the gear shaft, and the grinding die can drive the collision piece to follow the frequency intermittent of the grinding die to spray water to the gear shaft, the water consumption of water spraying and cooling in the processing process is reduced through the setting, and the energy-saving and environment-friendly effects are achieved.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, when an operator needs to grind the gear shaft on the speed reducer, the operator clamps the gear shaft on the rotating shaft and one of the clamping seats, then drives the electric cylinder to drive the driving frame to move towards the direction of the grinding workpiece until the tooth gaps between two teeth on the gear shaft are in contact with the triangular grinding blocks of the grinding mould, and the position of the gear shaft can be limited through the arrangement, so that the contact position of the gear shaft and the grinding mould is always in the same position when the gear shaft is ground, and the contact position of the grinding mould when the gear shaft is ground is consistent, thereby improving the grinding precision of the gear shaft.
According to the invention, after the gear shaft is contacted with the grinding die, the rotating motor drives the gear shaft arranged on the rotating shaft to rotate, the gear shaft rotates, the tooth gaps between two teeth on the gear shaft are contacted with the grinding die, the teeth on the gear shaft can be ground through the grinding die, after the tooth gaps on the gear shaft are contacted with the grinding die, the gear shaft rotates along with the rotation of the rotating motor, the gear shaft is abutted with the grinding die in the rotating process, the grinding die is driven to deflect in the supporting sleeve shell, under the action force of the pressure spring, when the next group of tooth gaps of the gear shaft move to the position of the previous group of tooth gaps, the grinding die continuously contacts with the next group of tooth gaps of the gear shaft, and then the next group of tooth gaps are ground, and by the arrangement, the rotating motor drives the gear shaft to rotate, so that the grinding die can quickly grind the tooth gaps of the gear shaft, further the grinding work efficiency is improved, and the force of each group of tooth gaps on the gear shaft is identical, and the machining precision of each group of tooth gaps on the gear shaft is improved.
According to the invention, when the gear shaft drives the grinding mold to deflect, the grinding mold deflects to drive the rotary clamping block to rotate, the rotary clamping block rotates to collide with the chute of the collision barrel, the collision barrel is driven by the rotary clamping block to move in the supporting sleeve shell, the collision barrel moves to drive the collision block to contact with the switch frame in the cooling equipment, after the switch frame contacts with the collision block, the switch frame controls the spray head to spray water to the contact position of the gear shaft and the grinding mold, so that the grinding mold and the gear shaft are cooled, and scraps in the grinding and polishing process can be flushed into the filter screen, meanwhile, the temperature and scraps are reduced, and as the tooth gap spacing between different gear shafts is different, the gear shaft drives the deflection frequency of the grinding mold to be consistent with the tooth gap of the gear shaft, and the grinding mold drives the collision piece to intermittently process the gear shaft and the grinding mold along with the deflection frequency of the grinding mold, so that the water consumption of water spraying in the processing process is reduced, and the effects of energy conservation and environmental protection are achieved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of a partial perspective view of the present invention;
FIG. 3 is a schematic perspective view of the grinding apparatus of the present invention;
FIG. 4 is a schematic diagram of a partial perspective view of the present invention;
FIG. 5 is a partial perspective view of the present invention;
FIG. 6 is a partial perspective view of the present invention;
fig. 7 is a schematic diagram of a partial perspective view of the present invention.
In the figure: 1. a processing table; 11. a filter screen; 2. grinding processing equipment; 21. a bearing seat; 22. driving the electric cylinder; 23. a drive rack; 3. a rotating member; 31. a rotating electric machine; 32. a rotation shaft; 33. a clamping seat; 4. a gear shaft; 5. grinding a workpiece; 51. a support base; 511. a dovetail groove; 52. a rotating motor; 53. a screw rod; 54. a slide block; 55. a limit rod; 6. grinding the workpiece; 61. a support casing; 62. grinding the die; 621. triangular grinding blocks; 7. a contact member; 71. rotating the clamping block; 72. a collision cylinder; 721. a chute; 73. a pressure spring; 74. a collision block; 8. a cooling device; 81. a water tank; 82. a water pipe; 83. a spray head; 84. a switch frame; 85. and a tension spring.
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 are obtained by a worker of ordinary skill in the art without creative efforts, are within the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1 to 7, the present invention provides a technical solution: the utility model provides a gear shaft abrasive machining device for speed reducer production, includes processing platform 1, processing platform 1 is the level and places subaerial, the top of processing platform 1 is equipped with abrasive machining equipment 2, the top of processing platform 1 still is equipped with filter screen 11, filter screen 11 is located abrasive machining equipment 2's below.
In this embodiment, as shown in fig. 1 and 2, the grinding apparatus 2 includes a carrying seat 21, a driving cylinder 22 and a driving frame 23, the carrying seat 21 is fixedly disposed on the top of the processing table 1, the driving cylinder 22 is disposed on a side wall of the processing table 1, the driving frame 23 is disposed on a telescopic end of the driving cylinder 22, and the driving frame 23 is in sliding fit with the carrying seat 21; when an operator needs to grind the gear shaft 4 on the speed reducer, the operator clamps the gear shaft 4 on the rotating shaft 32 and one of the clamping seats 33, and then drives the electric cylinder 22 to drive the driving frame 23 to move towards the direction of the grinding workpiece 5 until the tooth gaps between two teeth on the gear shaft 4 are in conflict with the triangular grinding blocks 621 of the grinding mold 62, and through the arrangement, the position of the gear shaft 4 can be limited, so that the contact position of the gear shaft 4 and the grinding mold 62 is always in the same position when the gear shaft 4 is ground during grinding, and the contact position of the grinding mold 62 when the gear shaft 4 is ground is consistent, thereby improving the grinding precision of the gear shaft 4.
In this embodiment, as shown in fig. 1, 2 and 3, the driving frame 23 is further provided with a rotating member 3, the rotating member 3 includes a rotating motor 31, a rotating shaft 32 and two clamping seats 33, the two clamping seats 33 are symmetrically disposed on the driving frame 23, the rotating motor 31 is disposed on the driving frame 23, the rotating shaft 32 is disposed on a main shaft of the rotating motor 31, the rotating shaft 32 is in running fit with one of the clamping seats 33, and a gear shaft 4 is installed between the rotating shaft 32 and the other clamping seat 33; when the gear shaft 4 contacts with the grinding mold 62, the rotating motor 31 drives the gear shaft 4 arranged on the rotating shaft 32 to rotate, the gear gap between two teeth on the gear shaft 4 contacts with the grinding mold 62, the teeth on the gear shaft 4 can be ground through the grinding mold 62, after the gear gap on the gear shaft 4 contacts with the grinding mold 62, the gear shaft 4 rotates along with the rotation of the rotating motor 31, the gear shaft 4 is abutted with the grinding mold 62 in the rotating process, the grinding mold 62 is driven to deflect in the supporting sleeve shell 61, under the action force of the pressure spring 73, when the next group of the gear gaps on the gear shaft 4 move to the position of the previous group of the gear gaps, the grinding mold 62 is continuously contacted with the next group of the gear gaps on the gear shaft 4, the next group of the gear gaps are ground, the grinding mold 62 is driven by the rotating motor 31 to quickly grind the gear shaft 4, the grinding efficiency of the gear shaft 4 is improved, the grinding mold 62 has the same force on each group of the gear gaps on the gear shaft 4, and the machining precision of each group of the gear gaps on the gear shaft 4 is improved.
In this embodiment, as shown in fig. 1, 3, 4 and 5, the carrying seat 21 is further provided with a grinding workpiece 5, the grinding workpiece 5 includes a supporting seat 51, a rotating motor 52, a screw rod 53, a sliding block 54, a limiting rod 55 and a grinding member 6, the supporting seat 51 is disposed at the top of the carrying seat 21, the rotating motor 52 is disposed on a side wall of the supporting seat 51, the screw rod 53 is disposed on a main shaft of the rotating motor 52, the screw rod 53 is in a rotating fit with the supporting seat 51, the supporting seat 51 is provided with a dovetail groove 511, the sliding block 54 is disposed in the dovetail groove 511 on the supporting seat 51, the sliding block 54 is in a threaded fit with the screw rod 53, the limiting rod 55 is fixedly disposed on the side wall of the supporting seat 51, the sliding block 54 is in a sliding fit with the limiting rod 55, the grinding member 6 is fixedly disposed on the sliding block 54, and the grinding member 6 is located beside the rotating member 3; because the gear on the gear shaft 4 is arranged at different positions, the position of the grinding die 62 needs to be adjusted, at the moment, the screw rod 53 is driven to rotate by the rotating motor 52, the screw rod 53 drives the sliding block 54 to move in the dovetail groove 511, and the sliding block 54 moves to drive the supporting sleeve 61 to move so that the grinding die 62 moves to a position corresponding to the gear on the gear shaft 4, and then the processing operation can be performed by adapting to different gear shafts 4.
In this embodiment, as shown in fig. 1, 3, 5 and 6, the grinding member 6 includes a supporting sleeve 61 and a grinding mold 62, the supporting sleeve 61 is fixedly disposed on the slide block 54, the grinding mold 62 is disposed in the supporting sleeve 61, the grinding mold 62 is in running fit with the supporting sleeve 61, and the grinding mold 62 is provided with a triangular grinding block 621 which is equal to the tooth gap between two teeth on the gear shaft 4;
the supporting sleeve 61 is further internally provided with a supporting member 7, the supporting member 7 comprises a rotating clamping block 71, a supporting cylinder 72, a pressure spring 73 and a supporting block 74, the rotating clamping block 71 is fixedly arranged at one end of the grinding die 62, the rotating clamping block 71 is in running fit with the inner wall of the supporting sleeve 61, the supporting cylinder 72 is slidably arranged on the inner wall of the supporting sleeve 61, the supporting cylinder 72 is provided with a chute 721, the rotating clamping block 71 is in abutting fit with the chute 721 on the supporting cylinder 72, two ends of the pressure spring 73 are respectively connected with the supporting cylinder 72 and the inner wall of the supporting sleeve 61, and the supporting block 74 is fixedly connected to the end part of the supporting cylinder 72;
when the gear shaft 4 drives the grinding die 62 to deflect, the grinding die 62 deflects and then drives the rotary clamping block 71 to rotate, the rotary clamping block 71 rotates and then collides with the chute 721 of the collision cylinder 72, the collision cylinder 72 is driven by the rotary clamping block 71 to move in the supporting sleeve shell 61, the collision cylinder 72 moves and then drives the collision block 74 to contact with the switch frame 84 in the cooling device 8, after the switch frame 84 contacts with the collision block 74, the switch frame 84 controls the spray head 83 to spray water to the contact position of the gear shaft 4 and the grinding die 62, so as to cool the grinding die 62 and the gear shaft 4, and can flush scraps in the grinding and polishing processes onto the filter screen 11, meanwhile, cooling and scrap processing are realized, because of different tooth gap intervals between the gear shafts 4, and then when the gear shaft 4 rotates, the gear shaft 4 drives the deflection frequency of the grinding die 62 to be consistent with the tooth gap of the gear shaft 4, and the frequency intermittent of the grinding die 62 is driven by the grinding piece 7 to follow the frequency of deflection to process the gear shaft 4, the water spraying is reduced, and the water spraying and water spraying effect of environmental protection is achieved in the process.
In this embodiment, as shown in fig. 1, 3 and 7, the bearing seat 21 is further provided with a cooling device 8, the cooling device 8 includes a water tank 81, a water pipe 82, a spray head 83, a switch frame 84 and a tension spring 85, the water tank 81 is fixedly disposed at the top of the bearing seat 21, the spray head 83 is disposed on the sliding block 54, the spray head 83 is in running fit with the sliding block 54, two ends of the water pipe 82 are respectively connected with the spray head 83 and the water tank 81, the switch frame 84 is hinged to the spray head 83, two ends of the tension spring 85 are respectively connected with the switch frame 84 and the spray head 83, and the interference block 74 is in interference fit with the switch frame 84; when the shower nozzle 83 carries out cooling treatment to the grinding mould 62 and the gear shaft 4, the water tank 81 can carry out moisturizing for the shower nozzle 83 through the water pipe 82, and the switch frame 84 that sets up then can control the closure of shower nozzle 83, just can spray water when the conflict piece 74 contradicts with the switch frame 84, and then plays energy-concerving and environment-protective effect.
The application method and the advantages of the invention are as follows: the application method of the gear shaft grinding device for the production of the speed reducer comprises the following working processes:
as shown in fig. 1, 2, 3, 4, 5, 6 and 7:
s1: when an operator needs to grind the gear shaft 4 on the speed reducer, the operator clamps the gear shaft 4 on the rotating shaft 32 and one of the clamping seats 33, then drives the electric cylinder 22 to drive the driving frame 23 to move towards the grinding workpiece 5 until tooth gaps between two teeth on the gear shaft 4 are in contact with the triangular grinding blocks 621 of the grinding die 62, and the position of the gear shaft 4 can be limited by the arrangement, so that the contact position of the gear shaft 4 and the grinding die 62 is always in the same position when the gear shaft 4 is ground and polished, the contact position of the grinding die 62 when the gear shaft 4 is ground and polished is consistent, and the grinding and polishing precision of the gear shaft 4 is improved;
s2: when the gear shaft 4 contacts with the grinding die 62, the rotating motor 31 drives the gear shaft 4 arranged on the rotating shaft 32 to rotate, the gear gap between two teeth on the gear shaft 4 contacts with the grinding die 62, the teeth on the gear shaft 4 can be ground through the grinding die 62, after the gear gap on the gear shaft 4 contacts with the grinding die 62, the gear shaft 4 rotates along with the rotation of the rotating motor 31, the gear shaft 4 is abutted with the grinding die 62 in the rotating process, the grinding die 62 is driven to deflect in the supporting sleeve shell 61, under the action force of the pressure spring 73, when the next group of the gear gaps on the gear shaft 4 moves to the position of the next group of the gear gaps, the grinding die 62 is continuously contacted with the next group of the gear gaps on the gear shaft 4, and then the next group of the gear gaps are ground, through the arrangement, the rotating motor 31 drives the gear shaft 4 to rotate, so that the grinding die 62 can quickly grind the gear shaft 4, the working efficiency of grinding is improved, the force of each group of the gear gaps on the gear shaft 4 is the same, and the machining precision of each group of the gear gaps on the gear shaft 4 is improved;
s3: when the gear shaft 4 drives the grinding die 62 to deflect, the grinding die 62 deflects and then drives the rotary clamping block 71 to rotate, the rotary clamping block 71 rotates and then collides with the chute 721 of the collision cylinder 72, the collision cylinder 72 is driven by the rotary clamping block 71 to move in the supporting sleeve shell 61, the collision cylinder 72 moves and then drives the collision block 74 to contact with the switch frame 84 in the cooling device 8, after the switch frame 84 contacts with the collision block 74, the switch frame 84 controls the spray head 83 to spray water to the contact position of the gear shaft 4 and the grinding die 62, so as to cool the grinding die 62 and the gear shaft 4, and can flush scraps in the grinding and polishing processes onto the filter screen 11, meanwhile, cooling and scrap processing are realized, because of different tooth gap intervals between the gear shafts 4, and then when the gear shaft 4 rotates, the gear shaft 4 drives the deflection frequency of the grinding die 62 to be consistent with the tooth gap of the gear shaft 4, and the frequency intermittent of the grinding die 62 is driven by the grinding piece 7 to follow the frequency of deflection to process the gear shaft 4, the water spraying is reduced, and the water spraying and water spraying effect of environmental protection is achieved in the process.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (2)
1. Gear shaft abrasive machining device is used in speed reducer production, including processing platform (1), processing platform (1) are the level and place subaerial, the top of processing platform (1) is equipped with abrasive machining equipment (2), its characterized in that: a filter screen (11) is further arranged at the top of the processing table (1), and the filter screen (11) is positioned below the grinding processing equipment (2);
the grinding equipment (2) comprises a bearing seat (21), a driving electric cylinder (22) and a driving frame (23), wherein the bearing seat (21) is fixedly arranged at the top of the processing table (1), the driving electric cylinder (22) is arranged on the side wall of the processing table (1), the driving frame (23) is arranged on the telescopic end of the driving electric cylinder (22), and the driving frame (23) is in sliding fit with the bearing seat (21);
the driving frame (23) is also provided with a rotating piece (3), the rotating piece (3) comprises a rotating motor (31), a rotating shaft (32) and two clamping seats (33), the two clamping seats (33) are symmetrically arranged on the driving frame (23), the rotating motor (31) is arranged on the driving frame (23), the rotating shaft (32) is arranged on a main shaft of the rotating motor (31), the rotating shaft (32) is in running fit with one of the clamping seats (33), and a gear shaft (4) is arranged between the rotating shaft (32) and the other clamping seat (33);
the bearing seat (21) is further provided with a grinding workpiece (5), the grinding workpiece (5) comprises a supporting seat (51), a rotating motor (52), a screw rod (53), a sliding block (54), a limiting rod (55) and a grinding piece (6), the supporting seat (51) is arranged at the top of the bearing seat (21), the rotating motor (52) is arranged on the side wall of the supporting seat (51), the screw rod (53) is arranged on a main shaft of the rotating motor (52), the screw rod (53) is in rotating fit with the supporting seat (51), a dovetail groove (511) is formed in the supporting seat (51), the sliding block (54) is arranged in the dovetail groove (511) in the supporting seat (51), the sliding block (54) is in threaded fit with the screw rod (53), the limiting rod (55) is fixedly arranged on the side wall of the supporting seat (51), the sliding block (54) is in sliding fit with the limiting rod (55), and the grinding piece (6) is fixedly arranged on the sliding block (54) and the grinding piece (6) is located beside the rotating piece (3).
The grinding piece (6) comprises a supporting sleeve shell (61) and a grinding die (62), the supporting sleeve shell (61) is fixedly arranged on the sliding block (54), the grinding die (62) is arranged in the supporting sleeve shell (61), the grinding die (62) is in running fit with the supporting sleeve shell (61), and the grinding die (62) is provided with a triangular grinding block (621) which is equal to a tooth gap between two teeth on the gear shaft (4);
the supporting sleeve is characterized in that an abutting piece (7) is further arranged in the supporting sleeve shell (61), the abutting piece (7) comprises a rotary clamping block (71), an abutting cylinder (72), a pressure spring (73) and an abutting block (74), the rotary clamping block (71) is fixedly arranged at one end of the grinding die (62), the rotary clamping block (71) is in running fit with the inner wall of the supporting sleeve shell (61), the abutting cylinder (72) is slidably arranged on the inner wall of the supporting sleeve shell (61), a chute (721) is formed in the abutting cylinder (72), the rotary clamping block (71) is in abutting fit with the chute (721) in the abutting cylinder (72), two ends of the pressure spring (73) are respectively connected with the abutting cylinder (72) and the inner wall of the supporting sleeve shell (61), and the abutting block (74) is fixedly connected to the end part of the abutting cylinder (72).
The cooling device is characterized in that the bearing seat (21) is further provided with cooling equipment (8), the cooling equipment (8) comprises a water tank (81), a water pipe (82), a spray head (83), a switch frame (84) and a tension spring (85), the water tank (81) is fixedly arranged at the top of the bearing seat (21), the spray head (83) is arranged on a sliding block (54), the spray head (83) is in running fit with the sliding block (54), two ends of the water pipe (82) are respectively connected with the spray head (83) and the water tank (81), the switch frame (84) is hinged to the spray head (83), two ends of the tension spring (85) are respectively connected with the switch frame (84) and the spray head (83), and the interference block (74) is in interference fit with the switch frame (84).
2. The method for using the gear shaft grinding device for speed reducer production according to claim 1, comprising the following steps:
s1: when an operator needs to grind the gear shaft (4) on the speed reducer, the operator clamps the gear shaft (4) on the rotating shaft (32) and one of the clamping seats (33), then drives the electric cylinder (22) to drive the driving frame (23) to move towards the grinding workpiece (5) until the tooth gaps between two teeth on the gear shaft (4) are in contact with the triangular grinding blocks (621) of the grinding die (62), the position of the gear shaft (4) can be limited through the arrangement, so that the contact position of the gear shaft (4) and the grinding die (62) is always in the same position when the gear shaft (4) is ground, and the contact position of the grinding die (62) is consistent when the gear shaft (4) is ground, thereby improving the grinding accuracy of the gear shaft (4);
s2: after the gear shaft (4) is contacted with the grinding die (62), the rotating motor (31) drives the gear shaft (4) arranged on the rotating shaft (32) to rotate, the gear shaft (4) rotates, a tooth gap between two teeth on the gear shaft (4) is contacted with the grinding die (62), the teeth of the gear shaft (4) can be further ground through the grinding die (62), after the tooth gap on the gear shaft (4) is contacted with the grinding die (62), the gear shaft (4) rotates along with the rotation of the rotating motor (31), the gear shaft (4) can be abutted with the grinding die (62) in the rotating process, the grinding die (62) is further driven to deflect in the supporting sleeve (61), under the action force of the pressure spring (73), the grinding die (62) can be continuously contacted with the next group of tooth gaps of the gear shaft (4) to further grind the next group of tooth gaps, the gear shaft (4) is driven by the rotating motor (31) to rotate, the grinding die (62) can be further ground uniformly, and the grinding efficiency of each group of tooth gaps (4) can be further ground by the same grinding force, the machining precision of the gear shaft (4) is improved;
s3: when the gear shaft (4) drives the grinding die (62) to deflect, the grinding die (62) can drive the rotary clamping block (71) to rotate, the rotary clamping block (71) can rotate to collide with the chute (721) of the collision cylinder (72), the collision cylinder (72) can be driven by the rotary clamping block (71) to move in the supporting sleeve shell (61), the collision cylinder (72) can drive the collision block (74) to contact with the switch frame (84) in the cooling equipment (8), after the switch frame (84) contacts with the collision block (74), the switch frame (84) can control the spray head (83) to spray water at the contact position of the gear shaft (4) and the grinding die (62), so as to cool the grinding die (62) and the gear shaft (4), waste scraps in the grinding and polishing process can be poured onto the filter screen (11), the waste scraps can be cooled down, when the gear shaft (4) rotates, the gear shaft (4) can drive the gear gap between the gear shafts (4) to contact with the gear shaft (62) to drive the deflection frequency of the gear shaft (62) to contact with the grinding die (62) to perform intermittent water spraying treatment on the grinding die (62) when the gear shaft (4) rotates, through the arrangement, the water consumption for water spraying and cooling in the processing process is reduced, and the effects of energy conservation and environmental protection are achieved.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211717480.4A CN115958477B (en) | 2022-12-29 | 2022-12-29 | Gear shaft grinding device for speed reducer production and application method thereof |
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| CN202211717480.4A CN115958477B (en) | 2022-12-29 | 2022-12-29 | Gear shaft grinding device for speed reducer production and application method thereof |
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| JP5467833B2 (en) * | 2009-09-29 | 2014-04-09 | 本田技研工業株式会社 | Gear grinding tool, method of using the gear grinding tool, and method of manufacturing a gear using the gear grinding tool |
| CN202037380U (en) * | 2010-11-30 | 2011-11-16 | 袁建新 | Special machine tool for gear grinding process and special tool setting frame |
| CN209439543U (en) * | 2018-12-03 | 2019-09-27 | 赣州金精机械有限公司 | A kind of abrasive machining device of automobile gear |
| CN210731915U (en) * | 2019-11-04 | 2020-06-12 | 无锡市振达模锻制造有限公司 | Polishing device for idler gear shaft of hydraulic pump |
| CN212169238U (en) * | 2020-04-26 | 2020-12-18 | 青岛众成汽车齿轮有限公司 | Grinding device for automobile gear |
| CN212191577U (en) * | 2020-06-08 | 2020-12-22 | 湖北龙靖机械科技有限公司 | Gear grinding tool |
| CN213998093U (en) * | 2020-10-23 | 2021-08-20 | 长沙市雨花区虹德精工机械有限公司 | Gear machining grinding device |
| CN113857949B (en) * | 2021-12-02 | 2022-03-01 | 徐州市昌隆金属制品有限公司 | Finish machining equipment for manufacturing gear shaft of speed reducer |
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