CN210550163U

CN210550163U - Gear spline grinding machine

Info

Publication number: CN210550163U
Application number: CN201921341273.7U
Authority: CN
Inventors: 郭新民; 姜利国; 郭华明; 史树伟
Original assignee: Liyang Tengxin Mechanical And Electrical Equipment Co ltd
Current assignee: Liyang Tengxin Mechanical And Electrical Equipment Co ltd
Priority date: 2019-08-17
Filing date: 2019-08-17
Publication date: 2020-05-19
Anticipated expiration: 2029-08-17

Abstract

The utility model relates to a technical field of machining, wherein a gear spline grinding machine is disclosed, the on-line screen storage device comprises a base, fixed connection is in the seat of polishing on the base, the vertical clamping device who is used for placing the gear that sets up on the base, the first slide rail of the parallel base of fixedly connected with on the seat of polishing, it is connected with the second slide rail to slide on the first slide rail, between first slide rail of second slide rail perpendicular to and the base, be provided with the lead screw parallel with first slide rail in the first slide rail, the lead screw passes the second slide rail, it is provided with drive lead screw pivoted first motor on the seat of polishing, it is connected with the grinding device of the gear spline of polishing to slide on the second slide rail, be provided with the locating part between grinding. The utility model has the advantages of can polish not equidimension diameter gear.

Description

Gear spline grinding machine

Technical Field

The utility model belongs to the technical field of machining's technique and specifically relates to a gear spline grinding machine is related to.

Background

The gear spline grinding machine is a special machine tool for grinding and processing gear splines so as to improve the matching precision and surface finish grade of gears.

The grinding machine is disclosed as an authorized bulletin number CN208663377U in the existing gear spline grinding machine, and comprises a grinding machine body and a machine frame, wherein the machine frame is fixed at the rear end of the grinding machine body, a sliding rail is fixed at the upper end of the grinding machine body, a clamp is arranged at the upper end of the sliding rail in a sliding fit mode through a sliding block, the clamp and the sliding block are fixed into a whole, the upper end of the clamp is connected with two clamping plates used for clamping materials, a sliding plate is arranged at the front end of the machine frame in a sliding mode, a grinding mechanism is fixedly connected to the.

The above prior art solutions have the following drawbacks: before the gear is ground by the grinding machine, the gear is fixed on the sliding rail through the two clamping plates, the hydraulic cylinder is started again to drive the grinding mechanism to perform vertical reciprocating motion, the gear is ground, the distance between the two clamping plates is fixed, the diameter of the clamped gear is certain and cannot be changed, the frame is fixed at the rear end of the grinding machine body, and the grinding mechanism cannot move back and forth, so that the grinding machine can only grind the gear with one diameter.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a gear spline grinding machine can polish the gear of different diameters.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: a gear spline grinding machine comprises a base, a grinding seat fixedly connected to the base, and a clamping device vertically arranged on the base and used for placing a gear, wherein a first slide rail parallel to the base is fixedly connected to the grinding seat, a second slide rail is connected to the first slide rail in a sliding manner and is perpendicular to a position between the first slide rail and the base, a lead screw parallel to the first slide rail is arranged in the first slide rail and penetrates through the second slide rail, a first motor for driving the lead screw to rotate is arranged on the grinding seat, a grinding device for grinding a gear spline is connected to the second slide rail in a sliding manner, a limiting part is arranged between the grinding device and the second slide rail, the clamping device comprises a mounting frame arranged on the base and a second motor fixed in the mounting frame, an output shaft of the second motor is perpendicular to the base and protrudes out of the side wall of the mounting frame far away from the base, and a fixing piece for fixing the gear is arranged on an output shaft of the second motor.

By adopting the technical scheme, when the spline of the gear needs to be polished, the gear is sleeved on the output shaft of the second motor and is fixed by the fixing piece, then the polishing device is moved vertically and downwards along the second slide rail until the polishing device moves to be close to the spline of the gear, the polishing device is fixed by the limiting piece, and then the polishing device is started to polish the spline of the gear; when gears with different diameters need to be polished, the gears with different diameters are sleeved on an output shaft of a second motor, a first motor is started to drive a screw rod to rotate, the screw rod drives a second slide rail to move left and right on the first slide rail so as to change the distance between a polishing device and an installation frame, so that the positions of splines in the gears with different diameters can be adapted, and then the splines are polished; and after the splines of one angle of the gear are polished, the second motor is started to rotate so as to facilitate the polishing device to polish the splines of the gears with different diameters.

The utility model discloses further set up to: the fixing piece comprises a circular plate fixed on an output shaft of the second motor and a nut in threaded connection with the output shaft of the second motor, and the nut is located on one side, far away from the second motor, of the circular plate.

Through adopting above-mentioned technical scheme, after establishing the gear sleeve on the output shaft of second motor, screw up the nut and make the gear hug closely in the plectane to fixed gear.

The utility model discloses further set up to: the grinding device comprises a sliding block, a third motor and a grinding wheel, wherein the sliding block is connected with the second sliding rail in a sliding mode, the third motor is arranged in the sliding block, the grinding wheel is arranged on an output shaft of the third motor, the output shaft of the third motor is perpendicular to the second sliding rail, and the grinding wheel is located above the second motor.

Through adopting above-mentioned technical scheme, start third motor drive output shaft and rotate in order to drive the emery wheel and begin to rotate, make the emery wheel polish the spline, with the rotation of third motor control emery wheel, convenient operation just need not the emery wheel of staff direct contact work.

The utility model discloses further set up to: and a threaded section is fixedly connected to an output shaft of the third motor, and the grinding wheel is in threaded connection with the threaded section.

Through adopting above-mentioned technical scheme, before polishing the spline, with emery wheel threaded connection on the output shaft of third motor, when will changing the emery wheel, unscrew emery wheel with regard to removable emery wheel, realize the portable dismouting.

The utility model discloses further set up to: the locating part include threaded connection in threaded rod on the lateral wall of slider, set up in the threaded rod is kept away from one of the second slide rail is served the horizontal pole, the threaded rod is kept away from the one end of horizontal pole support by in on the lateral wall of second slide rail, the horizontal pole protrusion in the lateral wall of slider.

Through adopting above-mentioned technical scheme, after the position of removing the slider, rotate the horizontal pole and make the threaded rod move towards second slide rail direction to support tightly with the second slide rail, improve the stability of slider.

The utility model discloses further set up to: the base orientation fixedly connected with on the lateral wall of installing frame with the rack that the output shaft of third motor is parallel, fixedly connected with fourth motor in the installing frame, coaxial connection on the output shaft of fourth motor with rack intermeshing's drive gear.

Through adopting above-mentioned technical scheme, start the fourth motor drive output shaft and rotate and drive gear and rotate, because drive gear and rack toothing's effect, make the installing frame can be on the base horizontal slip to there is sufficient space installation gear, after having polished the gear, can put aside the installing frame through the slide rail, so that first emery wheel and second emery wheel are kept away from to the gear, and conveniently take off the gear.

The utility model discloses further set up to: the polishing seat is fixedly connected with an oil pipe, and an oil outlet of the oil pipe faces the base.

Through adopting above-mentioned technical scheme, through let in lubricating oil in oil pipe to make oil drip and be polished the department at the spline, can make better polishing of emery wheel, can wash the waste material of being polished the department again.

The utility model discloses further set up to: the oil collecting device is arranged on the side wall, facing the grinding wheel, of the base and comprises an oil collecting tank arranged on the base and a funnel located below the grinding wheel, and one end, far away from the grinding wheel, of the funnel penetrates into the oil collecting tank.

Through adopting above-mentioned technical scheme, the oil that comes out from oil pipe can drip in the funnel to flow into along the funnel and receive the oil tank, on preventing that oil from staying the base at will, keep operational environment's clean.

The utility model discloses further set up to: receive the oil tank orientation fixedly connected with inserted block on the lateral wall on the base, set up the confession on the base the spout that the inserted block slided, the spout with the seat of polishing is parallel.

Through adopting above-mentioned technical scheme, after having changed the distance between emery wheel and the installing frame, the position of corresponding oil receiving tank also needs to change, can slide on the spout and receive the oil tank in order to collect oil.

To sum up, the utility model discloses a beneficial technological effect does:

1. the first slide rail and the second slide rail are arranged, so that the position of the polishing device can be adjusted, and the distance between the polishing device and the clamping device can be changed, so that gears with different diameters can be polished;

2. through setting up the locating part, after having removed the slider, rotate the horizontal pole and make the threaded rod support tightly in the second slide rail to the position of fixed slider.

3. Through fixing the oil pipe on the seat of polishing, can make better polishing of emery wheel, can wash the waste material of the department of polishing again.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural view of the polishing device of the present invention.

Fig. 3 is an enlarged schematic view of a in fig. 2.

Fig. 4 is a schematic structural view of the clamping device of the present invention.

Fig. 5 is a schematic structural diagram of the middle oil receiving tank of the present invention.

In the figure, 1, a base; 11. a rack; 12. polishing the base; 121. a first slide rail; 122. a second slide rail; 123. an oil pipe; 124. a first motor; 13. a clamping device; 131. installing a frame; 1311. an opening; 132. a second motor; 14. a chute; 2. a groove; 21. a screw rod; 3. a limiting member; 31. a threaded rod; 32. a cross bar; 4. a polishing device; 41. a slider; 42. a third motor; 421. a threaded segment; 43. a grinding wheel; 5. a fixing member; 51. a circular plate; 52. a nut; 6. a fourth motor; 61. a drive gear; 7. an oil receiving device; 71. an oil collecting tank; 72. a funnel; 8. and (5) inserting the blocks.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a gear spline grinding machine, base 1, the seat of polishing 12, the vertical setting on base 1 that includes the cuboid form just are located the clamping device 13 of the 12 one sides of polishing on base 1, and clamping device 13 is used for the centre gripping fixed gear.

Referring to fig. 1 and 2, a first slide rail 121 is fixedly connected to a side wall of the polishing seat 12, the first slide rail 121 is parallel to the base 1 and is arranged along a width direction of the base 1, a second slide rail 122 is connected to the first slide rail 121 in a sliding manner, the second slide rail 122 is perpendicular to the base 1 and the first slide rail 121, a groove 2 is formed in the side wall of the first slide rail 121 facing the second slide rail 122, the groove 2 is arranged along a length direction of the first slide rail 121, a lead screw 21 is rotatably connected to the groove 2 along the length direction of the first slide rail 121, the lead screw 21 penetrates through the second slide rail 122 and is in threaded connection with the second slide rail 122, a first motor 124 is fixedly connected to the side wall of the polishing seat 12 facing the second slide rail 122, and an output shaft of the first motor 124 is fixedly connected with the lead screw 21 to drive the lead screw 21 to rotate and drive the second slide.

Referring to fig. 2 and 3, the second slide rail 122 is slidably connected with the grinding device 4, the grinding device 4 includes a sliding block 41 slidably connected to the second slide rail 122, a third motor 42 fixedly connected in the sliding block 41, and a grinding wheel 43 coaxially connected to an output shaft of the third motor 42, an end of the output shaft of the third motor 42 far from the second slide rail 122 is fixedly connected with a threaded section 421, the grinding wheel 43 is threadedly connected to the threaded section 421, the output shaft of the third motor 42 is opposite to and perpendicular to the second slide rail 122, and the grinding wheel 43 is located above the clamping device 13.

A limiting part 3 is arranged between the second slide rail 122 and the slide block 41, the limiting part 3 comprises a threaded rod 31 which is inserted into the slide block 41 and is in threaded connection with the inside of the slide block 41, and a cross rod 32 which is fixedly connected with one end of the threaded rod 31 far away from the second slide rail 122, one end of the threaded rod 31 far away from the cross rod 32 is abutted against the side wall of the second slide rail 122, and the cross rod 32 protrudes out of the side wall of the slide block 41; when the sliding block 41 needs to be fixed, the cross bar 32 is rotated to make the threaded rod 31 move toward the second slide rail 122 and abut against the second slide rail 122 to fix the sliding block 41.

Referring to fig. 4, the clamping device 13 includes a mounting frame 131 fixed on the base 1, and a second motor 132 fixed in the mounting frame 131, an output shaft of the second motor 132 is perpendicular to the base 1 and protrudes out of a side wall of the mounting frame 131 far away from the base 1, a fixing member 5 is provided on the output shaft of the second motor 132, the fixing member 5 includes a circular plate 51 fixed on the output shaft of the second motor 132, and a nut 52 located on a side of the circular plate 51 far away from the second motor 132 and in threaded connection with the output shaft of the second motor 132; after the gear is sleeved on the output shaft of the second motor 132, the nut 52 is screwed to enable the nut 52 to move towards the second motor 132 and to be tightly abutted against the gear; when one angle of the spline of the gear is ground, the second motor 132 is started to drive the output shaft to rotate so as to drive the gear to rotate, so that the non-ground spline of the gear rotates and faces the grinding wheel 43.

Referring to fig. 4 and 5, a fourth motor 6 is fixedly connected in the mounting frame 131, an output shaft of the fourth motor 6 is parallel to the base 1 and is arranged along the width direction of the base 1, a driving gear 61 is coaxially connected to the output shaft of the fourth motor 6, a rack 11 is fixedly connected to the base 1, the rack 11 is arranged along the length direction of the base 1 and is meshed with the driving gear 61 in the mounting frame 131 in a penetrating manner, and an opening 1311 for the rack 11 to pass through is formed in the side wall of the mounting frame 131.

An oil pipe 123 connected with an oil pump is fixedly connected to the side wall of the grinding seat 12, and an oil outlet of the oil pipe 123 faces to the second motor 132; the side wall of the base 1 facing the grinding wheel 43 is connected with an oil receiving device 7 in a sliding manner, the oil receiving device 7 comprises an oil receiving tank 71 connected to the base 1 in a sliding manner, and a funnel 72 located below the grinding wheel 43 and penetrating to the oil receiving tank 71, the large opening end of the funnel 72 faces the grinding wheel 43, and the small opening end of the funnel 72 penetrates into the oil receiving tank 71; receive oil tank 71 and go up fixedly connected with inserted block 8 towards the lateral wall of base 1, set up the spout 14 that supplies inserted block 8 to slide on the base 1, spout 14 sets up along the width direction of base 1.

The implementation principle of the embodiment is as follows: sleeving the gear on an output shaft of a second motor 132, screwing the gear by using a nut 52 to fix the gear, vertically moving a sliding block 41 on a second sliding rail 122 until a grinding wheel 43 moves to be aligned with a spline of the gear, rotating a cross rod 32 to enable a threaded rod 31 to fix the sliding block 41, and starting a third motor 42 to drive the grinding wheel 43 to rotate, so that the grinding wheel 43 polishes the spline of the gear; when gears with different diameters need to be ground, sleeving the gears on the output shaft of the second motor 132 again, starting the first motor 124 to drive the screw rod 21 to rotate, driving the second slide rail 122 to move left and right on the first slide rail 121 by the screw rod 21 to change the distance between the grinding wheel 43 and the mounting frame 131, and then starting the third motor 42 to drive the grinding wheel 43 to grind the spline; and after the spline of an angle of gear is polished, start second motor 132 and drive the output shaft and rotate in order to drive the gear and rotate to change the spline that needs to be polished, make the spline of gear all polished.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a gear spline grinding machine, includes base (1), fixed connection polishing seat (12) on base (1), sets up in clamping device (13) of polishing seat (12) one side, its characterized in that: it is parallel to polish on seat (12) fixedly connected with first slide rail (121) of base (1), it is connected with second slide rail (122) to slide on first slide rail (121), second slide rail (122) perpendicular to first slide rail (121) with base (1), be provided with in first slide rail (121) with lead screw (21) that first slide rail (121) are parallel, lead screw (21) pass second slide rail (122) and with second slide rail (122) threaded connection, it drives to polish to be provided with on seat (12) lead screw (21) pivoted first motor (124), it is connected with grinding device (4) to slide on second slide rail (122), grinding device (4) with be provided with between second slide rail (122) locating part (3), clamping device (13) are including setting up installing frame (131) on base (1), Fix second motor (132) in installing frame (131), the output shaft of second motor (132) supplies the gear cover to establish and back to base (1), be equipped with fixed gear's mounting (5) on the output shaft of second motor (132).

2. The gear spline grinder of claim 1, wherein: the fixing piece (5) comprises a circular plate (51) fixed on the output shaft of the second motor (132) and a nut (52) in threaded connection with the output shaft of the second motor (132), and the nut (52) is located on one side, away from the second motor (132), of the circular plate (51).

3. The gear spline grinder of claim 1, wherein: the grinding device (4) comprises a sliding block (41) connected with the second sliding rail (122) in a sliding mode, a third motor (42) arranged in the sliding block (41), and a grinding wheel (43) arranged on an output shaft of the third motor (42), wherein the output shaft of the third motor (42) is perpendicular to the second sliding rail (122), and the grinding wheel (43) is located above the second motor (132).

4. The gear spline grinder of claim 3, wherein: the output shaft of the third motor (42) is fixedly connected with a threaded section (421), and the grinding wheel (43) is in threaded connection with the threaded section (421).

5. The gear spline grinder of claim 3, wherein: the limiting part (3) comprises a threaded rod (31) in the sliding block (41) in threaded connection, a cross rod (32) arranged on one end of the second sliding rail (122) and far away from the threaded rod (31), the cross rod (32) protrudes out of the side wall of the sliding block (41), and one end of the cross rod (32) far away from the threaded rod (31) is abutted to the side wall of the second sliding rail (122).

6. The gear spline grinder of claim 4, wherein: the base (1) orientation on the lateral wall of installing frame (131) fixedly connected with rack (11) that the output shaft is parallel of third motor (42), fixedly connected with fourth motor (6) in installing frame (131), coaxial connection on the output shaft of fourth motor (6) with rack (11) intermeshing's drive gear (61).

7. The gear spline grinder of claim 1, wherein: an oil pipe (123) is fixedly connected to the grinding seat (12), and an oil outlet of the oil pipe (123) faces towards the clamping device (13).

8. The gear spline grinder of claim 3, wherein: the oil collecting device (7) is further arranged on the base (1), the oil collecting device (7) comprises an oil collecting tank (71) arranged on the base (1) and a funnel (72) located below the grinding wheel (43), and one end, far away from the grinding wheel (43), of the funnel (72) penetrates into the oil collecting tank (71).

9. The gear spline grinder of claim 8, wherein: receive oil tank (71) orientation fixedly connected with inserted block (8) on the lateral wall on base (1), set up on base (1) and supply slide groove (14) that inserted block (8) slided.