CN212070678U

CN212070678U - Gear polishing machine

Info

Publication number: CN212070678U
Application number: CN202020717632.0U
Authority: CN
Inventors: 朱智华
Original assignee: Shaoguan Huachuang Gear Machinery Co ltd
Current assignee: Cixi Jingma Power Machinery Co ltd
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2020-12-04
Anticipated expiration: 2030-04-30

Abstract

The utility model discloses a gear polishing machine, which comprises a bottom plate, wherein a first fixed plate is fixedly arranged on the bottom plate, a first guide groove is arranged on one side of the first fixed plate, a movable plate is arranged on the first guide groove, a plurality of screw holes for fixing gears are arranged on a turntable, a fixed rod is fixedly arranged at one end of the movable plate, a jig is fixedly arranged at one end of the movable plate, a cutter groove capable of being fixedly polished is arranged at the bottom of the jig, a rotating mechanism capable of rotating the turntable is arranged on the bottom plate, the gear polishing machine can automatically polish two sides of teeth on the gears, and the included angle between the polishing cutters used for polishing can be adjusted, so that the gear polishing machine is convenient for tool setting, the polishing cutters can be freely detached and can be suitable for gears with different numbers of teeth, and the jig can also be detached and can be replaced by corresponding tools when encountering gears with different diameters, thus, gears with different diameters can be ground.

Description

Gear polishing machine

Technical Field

The utility model relates to the field of machining, in particular to gear polishing machine.

Background

All need the two sides polishing of the tooth on the gear or the burring after large-scale gear is processed out, because the gear during operation is the two sides meshing transmission that will lean on the tooth, all can influence driven precision when the both sides unevenness of tooth or have the burr, and the two sides of tooth is more difficult to polish, so generally all adopt artifical utilization polisher manual to polish, tooth on the gear is more, artifical polishing then can the inefficiency appear, and the workman also can very hard problem moreover.

Therefore, it is desirable to provide a gear polishing machine to solve the above problems

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a gear polishing machine.

In order to achieve the above purpose, the utility model adopts the following scheme:

a gear polishing machine comprises a bottom plate, a first fixed plate is fixedly arranged on the bottom plate, a first guide groove is arranged on one side of the first fixed plate, a movable plate is arranged on the first guide groove, a rotary disc is rotatably arranged on the bottom plate below the movable plate, a plurality of screw holes for fixing gears are arranged on the rotary disc, a fixed rod is fixedly arranged at one end of the movable plate, a jig is fixedly arranged at one end of the fixed rod and at the other end of the fixed rod, a cutter groove capable of being fixedly polished is arranged at the bottom of the jig, an adjusting mechanism capable of adjusting the angle of the cutter groove is arranged in the jig, a driving mechanism capable of enabling the movable plate to move up and down is arranged on the first fixed plate, and a rotating mechanism capable of enabling the rotary disc to rotate is arranged on the bottom plate, so that the gear polishing machine can automatically polish both sides of teeth on the gears and can adjust included, therefore, the tool setting device is convenient to use when the tool is set, the grinding tool can be detached at will and is suitable for gears with different tooth numbers, and the tool can also be detached and can replace corresponding tools when gears with different diameters are encountered, so that gears with different diameters can be ground.

Preferably, the cutter grooves are paired pairwise and are sequentially arranged at the bottom of the jig along the axis of the jig, a plurality of arc-shaped through grooves are sequentially arranged at the bottom of the jig along the axis of the jig, a guide rod is fixedly arranged at one end of the cutter groove and is arranged in the arc-shaped through groove, one end of the cutter groove is provided with a first T-shaped groove, one side of the cutter groove is provided with a second screw hole, because the number of the cutter grooves is less than that of the teeth of the gear, therefore, all teeth can not be polished at one time, corresponding polishing knives are installed according to the number of the teeth, if the number of teeth is 8, 4 groups of grinding knives are arranged for grinding twice, and if the number of teeth and the grinding knives are not in a multiple relation, when the last time of polishing is reached, the corresponding polishing knives are detached, if the number of teeth is 13, and if 4 groups of polishing knives are installed, three groups of polishing knives are detached when the fourth time of polishing is reached.

Furthermore, the adjusting mechanism comprises a first rotating shaft penetrating through the axis of the jig, a first gear is fixedly arranged on the first rotating shaft, a second gear capable of being meshed with each other is fixedly arranged on a hinged shaft of each pair of cutter grooves, a third gear capable of being meshed with the first gear and the second gear respectively is arranged between the first gear and the second gear, a first bevel gear is fixedly arranged at one end of the first rotating shaft, a second rotating shaft transversely penetrates through the jig, a second bevel gear capable of being meshed with the first bevel gear is fixedly arranged at one end of the second rotating shaft, and a handle is fixedly arranged at the other end of the second rotating shaft, so that the tool setting is convenient.

Preferably, the first fixed block of dead lever one end the fixed first T type piece that is equipped with in first fixed block below the fixed second fixed block that is equipped with in tool top be equipped with the second fixed block be equipped with on the second fixed block can with first T type piece complex second T type groove, first fixed block passes through screwed connection with the second fixed block, because there is the gear of different diameters, so will change the tool that corresponds and process different gears.

Further, actuating mechanism rotates the third pivot that sets up on first fixed plate including the symmetry establish in the third pivot and be connected with first belt be equipped with first tooth in proper order on the outer wall of first belt the fixed motor that is equipped with on the bottom plate, the output of motor is fixed in one of them third pivot fixed be equipped with the rack that can mesh with first tooth on the movable plate.

Furthermore, slewing mechanism is including setting gradually the second tooth on the carousel outer wall along the circumference be provided with the handle on the bottom plate fixed being equipped with in the pivot of handle can with the fourth gear of second tooth meshing the carousel surface is located second tooth top and is equipped with the scale, and the scale is in order to make the workman can calculate the carousel and rotated how little angle altogether when rotating the carousel.

To sum up, the utility model discloses for its beneficial effect of prior art is:

the utility model discloses can polish the both sides of tooth on the gear automatically, but also can adjust the contained angle between the sword of polishing that is used for polishing, just so make things convenient for a lot when the tool setting, the sword of polishing moreover can dismantle at will just so can be applicable to the gear of different numbers of teeth, and the tool also can be dismantled, meets the gear that the diameter is different like this and just changes corresponding tool, just so can polish the gear of different diameters, replaces the manual work for efficiency of polishing.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is an exploded view of the present invention.

Fig. 3 is a cross-sectional view of the present invention.

The drawings indicate the description: 1. a base plate; 2. a first fixing plate; 3. a first guide groove; 4. moving the plate; 5. a turntable; 6. a screw hole; 7. fixing the rod; 8. a jig; 9. a cutter groove; 20. an adjustment mechanism; 40. a drive mechanism; 60. a rotating mechanism; 10. an arc-shaped through groove; 11. a guide bar; 12. a first T-shaped groove; 13. a second screw hole; 21. a first rotating shaft; 22. a first gear; 23. a second gear; 24. a third gear; 25. a first bevel gear; 26. a second rotating shaft; 27. a second bevel gear; 28. rotating the polypropylene; 15. a first fixed block; 16. a first T-shaped block; 17. a second fixed block; 18. a second T-shaped groove; 41. a third rotating shaft; 42. a first belt; 43. a first tooth; 44. a motor; 45. a rack; 61. a second tooth; 62. a handle; 63. a fourth gear.

Detailed Description

The invention will be further described with reference to the following description and embodiments in conjunction with the accompanying drawings:

as shown in fig. 1 to 3, a gear polishing machine comprises a bottom plate 1, a first fixing plate 2 is fixedly arranged on the bottom plate 1, a first guide groove 3 is arranged on one side of the first fixing plate 2, a moving plate 4 is arranged on the first guide groove 3, a turntable 5 is rotatably arranged on the bottom plate 1 below the moving plate 4, a plurality of screw holes 6 for fixing gears are arranged on the turntable 5, a fixing rod 7 is fixedly arranged at one end of the moving plate 4, a jig 8 is fixedly arranged at one end of the fixing rod 7, a knife groove 9 capable of being fixedly polished is arranged at the bottom of the jig 8, an adjusting mechanism 20 capable of adjusting the angle of the knife groove 9 is arranged in the jig 8, a driving mechanism 40 capable of moving the moving plate 4 up and down is arranged on the first fixing plate 2, and a rotating mechanism 60 capable of rotating the turntable 5 is arranged on the bottom plate 1, the sword groove 9 is two liang a pair of, sets gradually in the bottom of tool 8 along the axle center of tool 8 the bottom of tool 8 is equipped with a plurality of arcs along the axle center of tool 8 and leads to groove 10 in proper order the fixed guide bar 11 that is equipped with in one end of sword groove 9, guide bar 11 sets up and leads to the inslot 10 in the arc first T type groove 12 is established to the one end of sword groove 9, is equipped with second screw hole 13 in one side of sword groove 9, the first fixed block 15 of dead lever 7 one end the fixed first T type piece 16 that is equipped with in first fixed block 15 below the fixed second fixed block 17 that is equipped with in tool 8 top be equipped with the fixed second fixed block 17 be equipped with on the second fixed block 17 can with the second T type groove 18 of first T type piece 16 complex, first fixed block 15 passes through screwed connection with second fixed block 17.

The utility model discloses well adjustment mechanism 20's an embodiment: the adjusting mechanism 20 includes a first rotating shaft 21 penetrating the axis of the fixture 8, a first gear 22 is fixed on the first rotating shaft 21, a second gear 23 capable of meshing with each other is fixed on the hinge shaft of each pair of knife grooves 9, a third gear 24 capable of meshing with the first gear 22 and the second gear 23 is arranged between the first gear 22 and the second gear 23, a first bevel gear 25 is fixed on one end of the first rotating shaft 21, a second rotating shaft 26 is transversely penetrated on the fixture 8, a second bevel gear 27 capable of meshing with the first bevel gear 25 is fixed on one end of the second rotating shaft 26, a rotating handle 28 is fixed on the other end, when teeth of the gear need to be polished, the gear is fixed on the rotating disc (a large gear is provided with a plurality of process holes on the gear, so as to facilitate positioning and fixing during processing), the screw penetrates through the fabrication hole to be connected with the screw hole, the handle is twisted to enable the included angle between each group of grinding knives to be zero, the jig and the knife grinding knives descend through the rotation of the dotting machine, the grinding knives are lowered to the height capable of being in contact with the surfaces of the teeth, the grinding knives are opened through rotating the handle and are in contact with the teeth, and therefore the knife setting is completed.

The utility model discloses an embodiment of well actuating mechanism 40: the driving mechanism 40 comprises third rotating shafts 41 symmetrically and rotatably arranged on the first fixing plate 2, a first belt 42 is sleeved on the third rotating shafts 41, first teeth 43 are sequentially arranged on the outer wall of the first belt 42, a motor 44 is fixedly arranged on the bottom plate 1, the output end of the motor 44 is fixed on one of the third rotating shafts 41, a rack 45 capable of being meshed with the first teeth 43 is fixedly arranged on the moving plate 4, and the motor is started to drive the jig to move up and down after tool setting is completed, so that the teeth are ground, and the motor can rotate forwards and backwards.

The utility model discloses an embodiment of well slewing mechanism 60: slewing mechanism 60 is including setting gradually second tooth 61 on 5 outer walls of carousel along the circumference be provided with handle 62 on the bottom plate fixed fourth gear 63 that is equipped with in handle 62's the pivot can with the meshing of second tooth 61 carousel 5 surface is located second tooth 61 top and is equipped with the scale, through calculating the multiple relation of sword whetting a knife and number of teeth, after polishing once, looks at the scale on the carousel and goes to rotate corresponding angle, polishes remaining tooth again.

When in use: when teeth of a gear need to be polished, the gear is fixed on a rotary table (a large gear is provided with a plurality of process holes on the gear, so that the gear is convenient to position and fix during machining), a screw penetrates through the process holes to be connected with the screw holes, a rotating handle is twisted to enable an included angle between each group of polishing knives to be zero, the tool and the knife knives are descended through rotation of a point machine, the polishing knives are descended to a height capable of being in contact with surfaces of the teeth, the polishing knives are opened through rotation of the rotating handle and are in contact with the teeth, so that tool setting is completed, after tool setting is completed, a motor is started to enable the motor to drive the tool to move up and down, the teeth are polished, the motor can rotate forwards and backwards, the relation between the times of the knife knives and the number of teeth is calculated, after polishing is completed, the scale on the rotary table is seen to rotate the corresponding angle, and the rest teeth are polished.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, and it should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only illustrative of the principles of the present invention, and the present invention can be modified in various ways without departing from the spirit and scope of the present invention, and these modifications and changes fall into the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a gear polishing machine, including bottom plate (1) fixed first fixed plate (2) of being equipped with on bottom plate (1) first fixed plate (2) one side is equipped with first guide way (3) be equipped with movable plate (4) on first guide way (3) it is equipped with carousel (5), its characterized in that to lie in movable plate (4) below rotation on bottom plate (1): be equipped with screw hole (6) of a plurality of fixed gears on carousel (5) movable plate (4) one end is fixed and is equipped with dead lever (7), one end are fixed and are equipped with tool (8) the bottom of tool (8) is equipped with sword groove (9) that can fix and polish be equipped with adjustment mechanism (20) that enable sword groove (9) angle regulation in tool (8) be equipped with on first fixed plate (2) and enable movable plate (4) actuating mechanism (40) that reciprocate be equipped with on bottom plate (1) and enable carousel (5) pivoted slewing mechanism (60).

2. The gear polishing machine according to claim 1, wherein the knife grooves (9) are paired in pairs, and are sequentially arranged at the bottom of the jig (8) along the axis of the jig (8), a plurality of arc-shaped through grooves (10) are sequentially arranged at the bottom of the jig (8) along the axis of the jig (8), a guide rod (11) is fixedly arranged at one end of the knife groove (9), the guide rod (11) is arranged in the arc-shaped through groove (10), a first T-shaped groove (12) is arranged at one end of the knife groove (9), and a second screw hole (13) is arranged at one side of the knife groove (9).

3. The gear polishing machine according to claim 2, wherein the adjusting mechanism (20) comprises a first rotating shaft (21) arranged on the axis of the jig (8), a first gear (22) is fixedly arranged on the first rotating shaft (21), a second gear (23) which can be meshed with each other is fixedly arranged on a hinged shaft of each pair of cutter grooves (9), a third gear (24) which can be respectively meshed with the first gear (22) and the second gear (23) is arranged between the first gear (22) and the second gear (23), a first bevel gear (25) is fixedly arranged at one end of the first rotating shaft (21), a second rotating shaft (26) transversely penetrates through the jig (8), a second bevel gear (27) capable of being meshed with the first bevel gear (25) is fixedly arranged at one end of the second rotating shaft (26), and a rotating handle (28) is fixedly arranged at the other end of the second rotating shaft.

4. The gear polishing machine according to claim 2, characterized in that a first fixing block (15) at one end of the fixing rod (7) is fixedly provided with a first T-shaped block (16) below the first fixing block (15), a second fixing block (17) is fixedly provided at the top of the jig (8), a second T-shaped groove (18) capable of being matched with the first T-shaped block (16) is provided on the second fixing block (17), and the first fixing block (15) is connected with the second fixing block (17) through screws.

5. The gear polishing machine according to claim 1, wherein the driving mechanism (40) comprises a third rotating shaft (41) symmetrically and rotatably arranged on the first fixing plate (2), a first belt (42) is sleeved on the third rotating shaft (41), first teeth (43) are sequentially arranged on the outer wall of the first belt (42), a motor (44) is fixedly arranged on the bottom plate (1), the output end of the motor (44) is fixed on one of the third rotating shafts (41), and a rack (45) capable of being meshed with the first teeth (43) is fixedly arranged on the moving plate (4).

6. The gear polishing machine according to claim 1, characterized in that the rotating mechanism (60) comprises second teeth (61) sequentially arranged on the outer wall of the rotating disc (5) along the circumference, a handle (62) is arranged on the bottom plate, a fourth gear (63) capable of meshing with the second teeth (61) is fixedly arranged on the rotating shaft of the handle (62), and scales are arranged on the surface of the rotating disc (5) above the second teeth (61).