CN113385747A - Clamping device of numerical control gear hobbing machine and using method thereof - Google Patents
Clamping device of numerical control gear hobbing machine and using method thereof Download PDFInfo
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- CN113385747A CN113385747A CN202110638759.2A CN202110638759A CN113385747A CN 113385747 A CN113385747 A CN 113385747A CN 202110638759 A CN202110638759 A CN 202110638759A CN 113385747 A CN113385747 A CN 113385747A
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- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000005096 rolling process Methods 0.000 claims description 12
- 238000003754 machining Methods 0.000 claims description 6
- 210000003781 tooth socket Anatomy 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 6
- 210000000078 claw Anatomy 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000003801 milling Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F23/00—Accessories or equipment combined with or arranged in, or specially designed to form part of, gear-cutting machines
- B23F23/02—Loading, unloading or chucking arrangements for workpieces
- B23F23/06—Chucking arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F23/00—Accessories or equipment combined with or arranged in, or specially designed to form part of, gear-cutting machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F5/00—Making straight gear teeth involving moving a tool relatively to a workpiece with a rolling-off or an enveloping motion with respect to the gear teeth to be made
- B23F5/20—Making straight gear teeth involving moving a tool relatively to a workpiece with a rolling-off or an enveloping motion with respect to the gear teeth to be made by milling
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- Gear Processing (AREA)
Abstract
The invention discloses a clamping device of a numerical control gear hobbing machine and a using method thereof, relates to the technical field of numerical control gear hobbing machines, and aims to solve the problems that a plurality of claw chucks are used for clamping a gear, the clamping mode is complicated, the central positioning difficulty of the clamped gear is high, the clamped gear is easy to be stressed and deviated in subsequent gear hobbing processing, and the gear effect after gear hobbing processing is poor. The upper end of frame is provided with the adjustment tank, the top of frame is provided with U type mount pad, the top of U type mount pad is provided with the holding frame, the top of holding frame is provided with the objective table, the top of objective table is provided with the tenon pole, tenon pole and gear joggle, the below of holding frame is provided with electric telescopic handle, electric telescopic handle's below is provided with the elevator, the below of elevator is provided with the holder, the holder laminates with the gear mutually, be provided with the bearing between holder and the elevator.
Description
Technical Field
The invention relates to the technical field of numerical control gear hobbing machines, in particular to a clamping device of a numerical control gear hobbing machine and a using method thereof.
Background
The numerical control gear hobbing machine is suitable for batch, small batch and single piece production and processing of cylindrical gears and worm gears, and the drum gears with certain parameters can also be used for continuously indexing and hobbing 6 teeth with the length less than 300 and short spline shafts with more than 6 teeth by using spline hobs. And the chain wheel hob can roll and cut the chain wheel. When the cylindrical gear is processed, the reverse milling and the forward milling hobbing can be adopted, and the full tooth width is processed by adopting an axial feeding method. The numerical control gear hobbing machine is used for hobbing a common worm gear by adopting a radial feeding method, the adjustment and machining method of a machine tool when the numerical control gear hobbing machine machines a spline shaft and a chain wheel are the same as those when the numerical control gear hobbing machine machines a cylindrical straight gear, and the use effect of the clamping device can directly influence the hobbing effect.
At present, a plurality of claw chucks are adopted by a clamping device used by a numerical control gear hobbing machine to clamp a gear, the clamping mode is complicated, the clamping gear center positioning difficulty is high, the clamped gear is prone to stress deviation during subsequent gear hobbing processing, the gear after the gear hobbing processing is poor in effect, and the use requirement cannot be met. Therefore, there is a need in the market for a clamping device of a numerical control gear hobbing machine and a method for using the same to solve the problems.
Disclosure of Invention
The invention aims to provide a clamping device of a numerical control gear hobbing machine and a using method thereof, and aims to solve the problems that a plurality of claw chucks are used for clamping a gear in the background technology, the clamping mode is complicated, the central positioning difficulty of the clamped gear is high, the clamped gear is easy to be stressed and deviated in subsequent gear hobbing processing, and the gear effect after gear hobbing processing is poor.
In order to achieve the purpose, the invention provides the following technical scheme: a clamping device of a numerical control gear hobbing machine comprises a machine base and a gear, wherein an adjusting groove is formed in the upper end of the machine base, a U-shaped mounting seat is arranged above the machine base, one end of the U-shaped mounting seat extends into the adjusting groove, a clamping frame is arranged above the U-shaped mounting seat, an object stage is arranged above the clamping frame, a tenon rod is arranged above the object stage and is connected with the object stage through a screw, the tenon rod is in joggle joint with the gear, an electric telescopic rod is arranged below the clamping frame and is connected with the clamping frame through a screw, a lifting block is arranged below the electric telescopic rod and is connected with the electric telescopic rod into an integral structure, a clamping piece is arranged below the lifting block and is in joggle joint with the tenon rod, the clamping piece is attached to the gear, a bearing is arranged between the clamping piece and the lifting block, and the bearing is rotationally connected with the lifting block.
Preferably, the inside of holding frame is provided with the third motor, and the output of third motor extends to the inside of objective table, the structure as an organic whole is connected with the output of third motor to the objective table, the upper end of holding frame is provided with the rotation groove, and the one end of objective table extends to the rotation groove, the outside of objective table is provided with the rolling disc, and the rolling disc is connected structure as an organic whole with the objective table, the rolling disc sets up in the inside that rotates the groove, and the rolling disc rotates with the holding frame and is connected.
Preferably, be provided with first screw hole on the inside of holding frame, one side of U type mount pad is provided with first motor, and first motor passes through the screw connection with U type mount pad, one side of first motor output is provided with first threaded rod, and first threaded rod passes through the coupling joint with the output of first motor, the one end of first threaded rod runs through first screw hole and extends to the inside of U type mount pad, and first threaded rod and holding frame threaded connection.
Preferably, be provided with the second screw hole on the U type mount pad, one side of frame is provided with the second motor, and the second motor passes through screw connection with the frame, one side of second motor output is provided with the second threaded rod, and the second threaded rod passes through the coupling joint with the output of second motor, the one end of second threaded rod runs through the second screw hole and extends to the inside of frame, and second threaded rod and U type mount pad threaded connection.
Preferably, the upper ends of the base and the U-shaped mounting seat are provided with a plurality of first idler wheels, the first idler wheels are sequentially arranged on the base and the U-shaped mounting seat, the first idler wheels are respectively rotatably connected with the base and the U-shaped mounting seat, and the first idler wheels are respectively attached to the lower ends of the U-shaped mounting seat and the clamping frame.
Preferably, the outside of objective table is provided with the arc stopper, and the arc stopper passes through the screw connection with the holding frame, be provided with the second gyro wheel between arc stopper and the objective table, and the second gyro wheel rotates with the arc stopper to be connected, the second gyro wheel is laminated with the outer wall of objective table mutually.
Preferably, the clamping frame is provided with a guide hole, a guide rod is arranged inside the guide hole, two ends of the guide rod are respectively connected with the U-shaped mounting seat through screws, and the guide rod is connected with the clamping frame in a sliding mode.
Preferably, the inside of adjustment tank is provided with the spout, and the spout is provided with two, and the spout setting is on the frame, the lower extreme of U type mount pad is provided with the slide rail, and the slide rail is provided with two, and slide rail and U type mount pad pass through screw connection, the one end of slide rail extends to the inside of spout, and slide rail and frame sliding connection.
A using method of a clamping device of a numerical control gear hobbing machine comprises the following steps:
step 1: selecting a clamping piece and a joggle rod which are matched with the gear to be correctly installed, sleeving the gear on the joggle rod, driving an electric telescopic rod to drive the clamping piece to descend, joggle with the joggle rod and tightly fit with the gear, and clamping and fixing the clamping piece;
step 2: starting a first motor to drive a first threaded rod to rotate, and driving a clamping frame to move along a guide rod along with the rotation of the first threaded rod, so that the angle difference between a gear and hobbing equipment is adjusted;
and step 3: the second motor is started to drive the second threaded rod to rotate, the U-shaped mounting seat is driven to slide along the sliding groove along with the rotation of the second threaded rod, so that the distance between the gear and the hobbing equipment is adjusted, and the gears with different sizes and the hobbing equipment can be focused under the combined action of the first motor and the second motor;
and 4, step 4: the hobbing equipment is started, tooth socket machining can be carried out on the gear by utilizing acting force between the hobbing equipment and the gear, the third motor is started to drive the objective table to rotate, and the gear is synchronously driven to rotate along with the rotation of the objective table, so that circumferential tooth socket machining can be carried out on the gear.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the device, the electric telescopic rod, the clamping piece and the tenon connecting rod are arranged, the electric telescopic rod drives the clamping piece to lift, the gear can be clamped and fixed by utilizing the extrusion acting force between the clamping piece and the tenon connecting rod, and gears with different sizes can be clamped and fixed by selecting different clamping pieces and tenon connecting rods. The problem of gear can not effective centre gripping or centre gripping mode numerous and diverse can influence gear hobbing machining precision is solved.
2. According to the device, the third motor drives the object stage to rotate through the arrangement of the third motor, the bearing and the arc-shaped limiting block, the gear can be driven to rotate along with the rotation of the object stage, so that the gear circumferential hobbing is realized, the bearing can ensure that the clamping piece can effectively rotate, the arc-shaped limiting block can play a limiting role on the rotating object stage, and the rotating stability of the object stage is ensured. The problem of the gear rotation degree of difficulty of centre gripping is great is solved.
3. According to the device, the first motor drives the first threaded rod to rotate through the arrangement of the first motor, the first threaded rod and the guide rod, the first threaded rod is in threaded connection with the clamping frame, the clamping frame is driven to move along with the rotation of the first threaded rod, and the guide rod can play a role in guiding and limiting the moving clamping frame, so that the moving stability of the clamping frame is ensured. The problem of the difference in angle between the gear of different sizes and the gear hobbing equipment be difficult to adjust is solved.
4. According to the device, the second motor drives the second threaded rod to rotate through the arrangement of the second motor, the second threaded rod is in threaded connection with the U-shaped mounting seat, the U-shaped mounting seat is driven to move along with the rotation of the second threaded rod, and the sliding rail and the sliding groove can play a role in guiding and limiting the moving U-shaped mounting seat, so that the moving stability of the U-shaped mounting seat is ensured. The problem of the interval is difficult to adjust between the gear of different sizes and the gear hobbing equipment is solved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a connection diagram of the clamping frame and the U-shaped mounting seat of the present invention;
FIG. 4 is a connection diagram of the U-shaped mounting base and the base according to the present invention;
FIG. 5 is a connection diagram of the objective table and the arc-shaped limiting block of the present invention;
fig. 6 is a partially enlarged view of the area a of fig. 2 according to the present invention.
In the figure: 1. a machine base; 2. an adjustment groove; 3. a U-shaped mounting seat; 4. a first motor; 5. a guide bar; 6. a clamping frame; 7. an object stage; 8. a gear; 9. an arc-shaped limiting block; 10. a lifting block; 11. an electric telescopic rod; 12. a bearing; 13. a clamping member; 14. a tenon joint rod; 15. a first threaded hole; 16. a first threaded rod; 17. a second motor; 18. a second threaded rod; 19. a second threaded hole; 20. a guide hole; 21. a first roller; 22. a slide rail; 23. a chute; 24. a second roller; 25. a rotating groove; 26. rotating the disc; 27. a third motor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-6, an embodiment of the present invention is shown: a numerical control gear hobbing machine clamping device comprises a machine base 1 and a gear 8, wherein an adjusting groove 2 is arranged at the upper end of the machine base 1, a U-shaped mounting seat 3 is arranged above the machine base 1, one end of the U-shaped mounting seat 3 extends into the adjusting groove 2, a clamping frame 6 is arranged above the U-shaped mounting seat 3, an object stage 7 is arranged above the clamping frame 6, a tenon rod 14 is arranged above the object stage 7, the tenon rod 14 is connected with the object stage 7 through a screw, the tenon rod 14 is in joggled joint with the gear 8, an electric telescopic rod 11 is arranged below the clamping frame 6, the electric telescopic rod 11 is connected with the clamping frame 6 through a screw, a lifting block 10 is arranged below the electric telescopic rod 11, the lifting block 10 is connected with the electric telescopic rod 11 into an integral structure, a clamping piece 13 is arranged below the lifting block 10, the clamping piece 13 is joggled with the tenon rod 14, and the clamping piece 13 is attached to the gear 8, a bearing 12 is arranged between the clamping piece 13 and the lifting block 10, the bearing 12 is rotatably connected with the lifting block 10, the electric telescopic rod 11 drives the clamping piece 13 to lift, and the clamping piece 13 is joggled with the tenon rod 14 and tightly attached to the gear 8 so as to clamp and fix the gear 8.
Further, the inside of holding frame 6 is provided with third motor 27, and the output of third motor 27 extends to the inside of objective table 7, structure as an organic whole is connected with the output of third motor 27 to objective table 7, the upper end of holding frame 6 is provided with rotating groove 25, and the one end of objective table 7 extends to rotating groove 25, the outside of objective table 7 is provided with rolling disc 26, and rolling disc 26 is connected structure as an organic whole with objective table 7, rolling disc 26 sets up in rotating groove 25's inside, and rolling disc 26 rotates with holding frame 6 and is connected. The objective table 7 can be driven to rotate by the third motor 27, and the gear 8 clamped by the rotation of the objective table is driven to rotate, so that the gear 8 is machined in a circumferential hobbing mode.
Further, be provided with first screw hole 15 on the inside of holding frame 6, one side of U type mount pad 3 is provided with first motor 4, and first motor 4 passes through the screw connection with U type mount pad 3, one side of first motor 4 output is provided with first threaded rod 16, and first threaded rod 16 passes through the coupling joint with the output of first motor 4, and the one end of first threaded rod 16 runs through first screw hole 15 and extends to the inside of U type mount pad 3, and first threaded rod 16 and holding frame 6 threaded connection. The first motor 4 drives the first threaded rod 16 to rotate, and the clamping frame 6 can be driven to move along with the rotation of the first threaded rod 16, so that the angle difference between the gear 8 and the hobbing equipment is adjusted.
Further, a second threaded hole 19 is formed in the U-shaped mounting seat 3, a second motor 17 is arranged on one side of the base 1, the second motor 17 is connected with the base 1 through a screw, a second threaded rod 18 is arranged on one side of the output end of the second motor 17, the second threaded rod 18 is connected with the output end of the second motor 17 through a coupler, one end of the second threaded rod 18 penetrates through the second threaded hole 19 and extends into the base 1, and the second threaded rod 18 is in threaded connection with the U-shaped mounting seat 3. The second motor 17 drives the second threaded rod 18 to be in threaded connection, and the U-shaped mounting seat 3 is driven to move in the adjusting groove 2 along with the rotation of the second threaded rod 18, so that the distance between the gear 8 and the hobbing equipment is adjusted.
Further, the upper ends of the base 1 and the U-shaped mounting base 3 are provided with a plurality of first idler wheels 21, the first idler wheels 21 are sequentially arranged on the base 1 and the U-shaped mounting base 3, the first idler wheels 21 are respectively rotatably connected with the base 1 and the U-shaped mounting base 3, and the first idler wheels 21 are respectively attached to the lower ends of the U-shaped mounting base 3 and the clamping frame 6. The U-shaped mounting seat 3 and the clamping frame 6 can be moved more conveniently through the first roller 21.
Further, the outside of objective table 7 is provided with arc stopper 9, and arc stopper 9 passes through the screw connection with holding frame 6, is provided with second gyro wheel 24 between arc stopper 9 and the objective table 7, and second gyro wheel 24 rotates with arc stopper 9 to be connected, and second gyro wheel 24 is laminated mutually with the outer wall of objective table 7. The arc-shaped limiting block 9 and the second roller 24 can play a role in guiding and limiting the rotating objective table 7, so that the rotating stability of the objective table 7 is improved.
Further, the clamping frame 6 is provided with a guide hole 20, a guide rod 5 is arranged inside the guide hole 20, two ends of the guide rod 5 are respectively connected with the U-shaped mounting seat 3 through screws, and the guide rod 5 is slidably connected with the clamping frame 6. The guide rod 5 and the guide hole 20 can guide and limit the moving clamping frame 6, and the moving stability of the clamping frame 6 is ensured.
Further, the inside of adjustment tank 2 is provided with spout 23, and spout 23 is provided with two, and spout 23 sets up on frame 1, and the lower extreme of U type mount pad 3 is provided with slide rail 22, and slide rail 22 is provided with two, and slide rail 22 passes through bolted connection with U type mount pad 3, and the one end of slide rail 22 extends to the inside of spout 23, and slide rail 22 and frame 1 sliding connection. Can play the spacing effect of direction to the U type mount pad 3 that removes through slide rail 22 and spout 23, ensure the stability that U type mount pad 3 removed.
A using method of a clamping device of a numerical control gear hobbing machine comprises the following steps:
step 1: selecting a clamping piece 13 and a tenon rod 14 which are matched with the gear 8 to be correctly installed, sleeving the gear 8 on the tenon rod 14, driving an electric telescopic rod 11 to drive the clamping piece 13 to descend, tenon-joint with the tenon rod 14 and tightly fit with the gear 8, and clamping and fixing the gear;
step 2: starting a first motor 4 to drive a first threaded rod 16 to rotate, and driving a clamping frame 6 to move along a guide rod 5 along with the rotation of the first threaded rod 16, so that the angle difference between a gear 8 and hobbing equipment is adjusted;
and step 3: the second motor 17 is started to drive the second threaded rod 18 to rotate, the U-shaped mounting base 3 is driven to slide along the sliding groove 23 along with the rotation of the second threaded rod 18, so that the distance between the gear 8 and the hobbing equipment is adjusted, and the gears 8 with different sizes can be focused with the hobbing equipment under the combined action of the first motor 4 and the second motor 17;
and 4, step 4: the hobbing equipment is started, tooth socket processing can be carried out on the gear 8 by utilizing acting force between the hobbing equipment and the gear 8, the third motor 27 is started to drive the objective table 7 to rotate, the gear 8 is synchronously synchronous along with the rotation of the objective table 7, and therefore circumferential tooth socket processing can be carried out on the gear 8.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (9)
1. The utility model provides a numerical control gear hobbing machine clamping device, includes frame (1) and gear (8), its characterized in that: the upper end of the machine base (1) is provided with an adjusting groove (2), a U-shaped mounting seat (3) is arranged above the machine base (1), one end of the U-shaped mounting seat (3) extends into the adjusting groove (2), a clamping frame (6) is arranged above the U-shaped mounting seat (3), an objective table (7) is arranged above the clamping frame (6), a tenon rod (14) is arranged above the objective table (7), the tenon rod (14) is connected with the objective table (7) through a screw, the tenon rod (14) is in tenon joint with a gear (8), an electric telescopic rod (11) is arranged below the clamping frame (6), the electric telescopic rod (11) is connected with the clamping frame (6) through a screw, a lifting block (10) is arranged below the electric telescopic rod (11), and the lifting block (10) is connected with the electric telescopic rod (11) into an integral structure, the lifting block is characterized in that a clamping piece (13) is arranged below the lifting block (10), the clamping piece (13) is in joggle joint with a joggle joint rod (14), the clamping piece (13) is attached to the gear (8), a bearing (12) is arranged between the clamping piece (13) and the lifting block (10), and the bearing (12) is rotatably connected with the lifting block (10).
2. The clamping device of a numerically controlled gear hobbing machine according to claim 1, characterized in that: the inside of holding frame (6) is provided with third motor (27), and the output of third motor (27) extends to the inside of objective table (7), objective table (7) are connected structure as an organic whole with the output of third motor (27), the upper end of holding frame (6) is provided with rotation groove (25), and the one end of objective table (7) extends to rotation groove (25), the outside of objective table (7) is provided with rolling disc (26), and rolling disc (26) are connected structure as an organic whole with objective table (7), rolling disc (26) set up in the inside of rotating groove (25), and rolling disc (26) rotate with holding frame (6) and are connected.
3. The clamping device of a numerically controlled gear hobbing machine according to claim 1, characterized in that: be provided with first screw hole (15) on the inside of holding frame (6), one side of U type mount pad (3) is provided with first motor (4), and just first motor (4) pass through screw connection with U type mount pad (3), one side of first motor (4) output is provided with first threaded rod (16), and just first threaded rod (16) passes through the coupling joint with the output of first motor (4), the one end of first threaded rod (16) runs through first screw hole (15) and extends to the inside of U type mount pad (3), and first threaded rod (16) and holding frame (6) threaded connection.
4. The clamping device of a numerically controlled gear hobbing machine according to claim 1, characterized in that: be provided with second screw hole (19) on U type mount pad (3), one side of frame (1) is provided with second motor (17), and second motor (17) passes through screw connection with frame (1), one side of second motor (17) output is provided with second threaded rod (18), and second threaded rod (18) pass through the coupling joint with the output of second motor (17), the inside of second screw hole (19) and extension to frame (1) is run through to the one end of second threaded rod (18), and second threaded rod (18) and U type mount pad (3) threaded connection.
5. The clamping device of a numerically controlled gear hobbing machine according to claim 1, characterized in that: the upper end of frame (1) and U type mount pad (3) all is provided with first gyro wheel (21), and first gyro wheel (21) are provided with a plurality of, and just first gyro wheel (21) set gradually in frame (1) and U type mount pad (3), first gyro wheel (21) rotate with frame (1) and U type mount pad (3) respectively and are connected, and first gyro wheel (21) laminate mutually with the lower extreme of U type mount pad (3) and holding frame (6) respectively.
6. The clamping device of a numerically controlled gear hobbing machine according to claim 1, characterized in that: the outside of objective table (7) is provided with arc stopper (9), and arc stopper (9) pass through screw connection with holding frame (6), be provided with second gyro wheel (24) between arc stopper (9) and objective table (7), and second gyro wheel (24) rotate with arc stopper (9) and be connected, second gyro wheel (24) laminate mutually with the outer wall of objective table (7).
7. A numerically controlled gear-hobbing machine clamping device according to claim 3, characterized in that: be provided with guiding hole (20) on supporting frame (6), the inside of guiding hole (20) is provided with guide bar (5), and the both ends of guide bar (5) pass through bolted connection with U type mount pad (3) respectively, guide bar (5) and supporting frame (6) sliding connection.
8. The clamping device of a numerically controlled gear hobbing machine according to claim 4, characterized in that: the inside of adjustment tank (2) is provided with spout (23), and spout (23) are provided with two, and spout (23) set up on frame (1), the lower extreme of U type mount pad (3) is provided with slide rail (22), and slide rail (22) are provided with two, and slide rail (22) pass through screw connection with U type mount pad (3), the one end of slide rail (22) extends to the inside of spout (23), and slide rail (22) and frame (1) sliding connection.
9. The use method of the clamping device of the numerical control gear hobbing machine based on any one of claims 1-8 is characterized in that: the method comprises the following steps:
step 1: selecting a clamping piece (13) matched with the gear (8) and a joggle rod (14) to be correctly installed, sleeving the gear (8) on the joggle rod (14), driving an electric telescopic rod (11) to drive the clamping piece (13) to descend, joggle with the joggle rod (14) and tightly attach to the gear (8) so as to clamp and fix the gear;
step 2: starting a first motor (4) to drive a first threaded rod (16) to rotate, and driving a clamping frame (6) to move along a guide rod (5) along with the rotation of the first threaded rod (16), so that the angle difference between a gear (8) and hobbing equipment is adjusted;
and step 3: the second motor (17) is started to drive the second threaded rod (18) to rotate, the U-shaped mounting seat (3) is driven to slide along the sliding groove (23) along with the rotation of the second threaded rod (18), so that the distance between the gear (8) and the hobbing equipment is adjusted, and the gears (8) with different sizes and the hobbing equipment can be focused under the combined action of the first motor (4) and the second motor (17);
and 4, step 4: the hobbing equipment is started, tooth socket machining can be carried out on the gear (8) by utilizing acting force between the hobbing equipment and the gear (8), the third motor (27) is started to drive the objective table (7) to rotate, the gear (8) is synchronously driven to rotate along with rotation of the objective table (7), and therefore circumferential tooth socket machining can be carried out on the gear (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110638759.2A CN113385747A (en) | 2021-06-08 | 2021-06-08 | Clamping device of numerical control gear hobbing machine and using method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110638759.2A CN113385747A (en) | 2021-06-08 | 2021-06-08 | Clamping device of numerical control gear hobbing machine and using method thereof |
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| CN113385747A true CN113385747A (en) | 2021-09-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115319209A (en) * | 2022-10-13 | 2022-11-11 | 盐城市鑫海机械有限公司 | Gear machining clamping device with shock attenuation effect |
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| CN212976993U (en) * | 2020-06-29 | 2021-04-16 | 重庆永达精密机械有限公司 | Gear tooth's socket burnishing device |
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| CN115319209A (en) * | 2022-10-13 | 2022-11-11 | 盐城市鑫海机械有限公司 | Gear machining clamping device with shock attenuation effect |
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