CN214134320U

CN214134320U - Grinding device for agricultural machine gear

Info

Publication number: CN214134320U
Application number: CN202120142886.9U
Authority: CN
Inventors: 程勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-20
Filing date: 2021-01-20
Publication date: 2021-09-07
Anticipated expiration: 2031-01-20

Abstract

The utility model discloses an agricultural machinery is grinder for gear belongs to agricultural machinery gear machining field. A grinding device for gears of agricultural machinery comprises a machine case, wherein a motor is fixedly arranged at the bottom of the inner side of the machine case, movable plates are fixedly arranged at the top and the bottom of the machine case, two movable plates are respectively provided with a sliding groove towards one side close to the movable plates, a sliding block is slidably connected inside the two sliding grooves, a sliding plate is arranged between the two movable plates, a plurality of connecting columns are fixedly arranged on the left side of the sliding plate at equal intervals in a linear mode, the left ends of the connecting columns positioned on the upper side and the lower side are respectively and rotatably connected with a threaded sleeve, the left end of the connecting column positioned in the middle is rotatably connected with a connecting rod, an installation shaft is fixedly arranged at the output end of the motor, an installation sleeve is sleeved on the installation shaft, a first grinding disc is fixedly arranged at the right end of the installation sleeve, a clamping groove is formed in the outer surface of the installation shaft, the structure can be convenient for processing and grinding a plurality of gears and fix the grinding disc in a threaded mode, the grinding disc can be conveniently replaced.

Description

Grinding device for agricultural machine gear

Technical Field

The utility model relates to an agricultural machinery gear machining field, more specifically say, relate to an agricultural machinery is grinder for gear.

Background

Gear refers to a mechanical element on a rim with gears continuously engaged to transmit motion and power. In the process of machining and producing the gear, two surfaces of the gear need to be ground, so that the precision of the gear is ensured.

However, most of the existing gear grinding devices can only process and grind a single gear in the using process, the working efficiency is low, and the grinding disc is inconvenient to replace after being worn.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide an agricultural machinery is grinder for gear to solve the problem that proposes among the above-mentioned background art.

2. Technical scheme

A grinding device for gears of agricultural machinery comprises a machine case, wherein a motor is fixedly arranged at the bottom of the inner side of the machine case, movable plates are fixedly arranged at the top and the bottom of the machine case, two movable plates are respectively provided with a sliding groove towards one side close to the movable plates, a sliding block is slidably connected inside the two sliding grooves, a sliding plate is arranged between the two movable plates, a plurality of connecting columns are fixedly arranged on the left side of the sliding plate at equal intervals in a linear mode, the left ends of the connecting columns positioned on the upper side and the lower side are respectively and rotatably connected with a threaded sleeve, the left end of the connecting column positioned in the middle is rotatably connected with a connecting rod, the output end of the motor is fixedly provided with an installation shaft, an installation sleeve is sleeved on the installation shaft, a first polishing disc is fixedly arranged at the right end of the installation sleeve, a clamping groove is formed in the, the epaxial cover of installation is equipped with two of the mill of beating, two the inside equal threaded connection of thread bush has a threaded rod, two equal threaded connection has a plurality of nuts on the threaded rod, two the threaded rod left end has all set firmly the installation pole.

Preferably, the top and the bottom of the sliding plate are respectively connected and fixed with the two sliding blocks.

Preferably, the left end of the mounting sleeve is fixedly connected with the right side of the case, and the left end of the connecting rod is in threaded connection with the right end of the mounting shaft.

Preferably, the bottom of the clamping block is connected with the clamping groove in a sliding mode, the threaded rod is connected with the polishing disc II in a sliding mode, and the left ends of the mounting rods are fixedly connected with the right side of the case.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

1. the utility model has improved structure, in the using process, firstly, two nuts are respectively connected on two threaded rods by screw thread, the two threaded rods are close to the left nut, the two threaded rods are screwed to be contacted with the right side surface of a polishing disc I, the polishing disc I is fixed, then the gear sleeve is sleeved on the mounting shaft and pushed to be contacted with the right side surface of the polishing disc I, and the gear is inserted into the key groove through the clamping groove, so that the gear is fixed with the mounting shaft, then the polishing disc II is sleeved on the mounting shaft, so that the left side surface of the polishing disc II is contacted with the right side surface of the gear, then one nut is respectively arranged on the two threaded rods, the two nuts are screwed to be fixed with the right side surface of the polishing disc II, then the two nuts respectively positioned in the middle on the two threaded rods are screwed to be contacted with the left side surface of the polishing disc II, then a plurality of gears are sequentially arranged, finally, through removing the slide, make two thread bushings and a connecting rod respectively with two threaded rods and an installation axle contact, through rotating two thread bushings and a connecting rod, connect it fixedly, open the motor, make the motor drive the installation axle rotatory, the installation axle is rotatory and drive a plurality of gear rotations, thereby make and produce the friction between two faces of gear and the polishing dish, thereby grind the gear, this structure can be convenient for process the grinding to a plurality of gears, and fix the polishing dish through the mode of screw thread, the change of polishing dish can be convenient for.

2. The utility model discloses structurally improve to some extent, through setting up slide, spliced pole, thread bush and connecting rod, can support two threaded rods and an installation axle to improve the stability of gear in grinding process, ensure the precision of polishing.

Drawings

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

FIG. 2 is a schematic view of a partial structure of the present invention;

the reference numbers in the figures illustrate: 1. a chassis; 2. a motor; 3. moving the plate; 4. a chute; 5. a slider; 6. a slide plate; 7. connecting columns; 8. a threaded sleeve; 9. a connecting rod; 10. installing a shaft; 11. installing a sleeve; 12. grinding a first disc; 13. a card slot; 14. a gear; 15. a keyway; 16. a clamping block; 17. a second polishing disc; 18. a threaded rod; 19. a nut; 20. and (5) installing a rod.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-2, the present invention provides a technical solution:

a grinding device for gears of agricultural machinery comprises a case 1, wherein a motor 2 is fixedly arranged at the bottom of the inner side of the case 1, movable plates 3 are fixedly arranged at the top and the bottom of the case 1, sliding grooves 4 are formed in the two movable plates 3 towards the opposite sides, sliding blocks 5 are slidably connected inside the two sliding grooves 4, a sliding plate 6 is arranged between the two movable plates 3, a plurality of connecting posts 7 are fixedly arranged on the left side of the sliding plate 6 at equal intervals linearly, threaded sleeves 8 are rotatably connected at the left ends of the connecting posts 7 on the upper side and the lower side, a connecting rod 9 is rotatably connected at the left end of the connecting post 7 in the middle, and the two threaded rods 18 and an installation shaft 10 can be supported by arranging the sliding plate 6, the connecting posts 7, the threaded sleeves 8 and the connecting rod 9, so that the stability of a gear 14 in the grinding process is improved, and the grinding precision is ensured; the output end of the motor 2 is fixedly provided with an installation shaft 10, the installation shaft 10 is sleeved with an installation sleeve 11, the right end of the installation sleeve 11 is fixedly provided with a first polishing disc 12, the outer surface of the installation shaft 10 is provided with a clamping groove 13, the installation shaft 10 is sleeved with a plurality of gears 14, key grooves 15 are arranged on the inner rings of the gears 14, the inner walls of the key grooves 15 are respectively inserted with a clamping block 16, the installation shaft 10 is sleeved with a second polishing disc 17, the inner parts of the two thread sleeves 8 are respectively in threaded connection with threaded rods 18, the two threaded rods 18 are respectively in threaded connection with a plurality of nuts 19, the left ends of the two threaded rods 18 are respectively in threaded connection with an installation rod 20, in the using process, firstly, the two threaded rods 18 are respectively in threaded connection with two nuts 19, the two threaded rods 18 are screwed to be close to the left side nuts 19 and are in contact with the right side surface of the first polishing disc 12, the first polishing disc 12 is fixed, then the gears 14 are sleeved on the installation shaft 10 and are pushed to be in contact with the right side surface of the first polishing disc 12, the gear 14 is fixed with the mounting shaft 10 by inserting the fixture block 16 into the key slot 15 through the clamping slot 13, then the mounting shaft 10 is sleeved with the second polishing disc 17, the left side surface of the second polishing disc 17 is contacted with the right side surface of the gear 14, then the two threaded rods 18 are respectively provided with the nut 19, the two nuts 19 are screwed to be fixed with the right side surface of the second polishing disc 17, then the two nuts 19 respectively positioned in the middle of the two threaded rods 18 are screwed to be contacted with the left side surface of the second polishing disc 17, then the plurality of gears 14 are sequentially arranged, finally, the two threaded sleeves 8 and the connecting rod 9 are respectively contacted with the two threaded rods 18 and the mounting shaft 10 by moving the sliding plate 6, the two threaded sleeves 8 and the connecting rod 9 are connected and fixed by rotating, the motor 2 is turned on, the mounting shaft 10 is driven to rotate by the motor 2, the mounting shaft 10 rotates and drives the plurality of gears 14 to rotate, therefore, friction is generated between two surfaces of the gear 14 and the grinding disc, so that the gear 14 is ground, the structure can be used for conveniently processing and grinding a plurality of gears 14, the grinding disc is fixed in a threaded mode, and the grinding disc can be conveniently replaced.

Specifically, the top and the bottom of the sliding plate 6 are respectively connected and fixed with the two sliding blocks 5, so that the sliding plate 6 can be conveniently moved.

Further, the left end of the mounting sleeve 11 is fixedly connected with the right side of the case 1, the left end of the connecting rod 9 is in threaded connection with the right end of the mounting shaft 10, and the two threaded rods 18 and the mounting shaft 10 can be supported, so that the stability of the gear 14 in the grinding process is improved, and the grinding precision is ensured.

Furthermore, the bottom of the fixture block 16 is slidably connected with the fixture groove 13, the threaded rod 18 is slidably connected with the second polishing disc 17, the left ends of the two mounting rods 20 are fixedly connected with the right side of the case 1, the depth of the length key groove 15 of the fixture block 16 is consistent, and two surfaces of the gear 14 can be in contact with the polishing disc.

The working principle is as follows: in the using process, firstly, two nuts 19 are respectively connected on two threaded rods 18 in a threaded manner, the two threaded rods 18 are close to the left nut 19, the two threaded rods are screwed to be in contact with the right side surface of a first polishing disc 12, the first polishing disc 12 is fixed, then a gear 14 is sleeved on a mounting shaft 10 and pushed to be in contact with the right side surface of the first polishing disc 12, the gear 14 is inserted into a key slot 15 through a clamping block 16 through a clamping groove 13, so that the gear 14 is fixed with the mounting shaft 10, then a second polishing disc 17 is sleeved on the mounting shaft 10, so that the left side surface of the second polishing disc 17 is in contact with the right side surface of the gear 14, then the two threaded rods 18 are respectively provided with one nut 19, the two nuts 19 are screwed to be fixed with the right side surface of the second polishing disc 17, then the two nuts 19 respectively positioned in the middle of the two threaded rods 18 are screwed to be in contact with the left side surface of the second polishing disc 17, and then a plurality of the gears 14 are sequentially installed, finally, by moving the sliding plate 6, two thread bushings 8 and one connecting rod 9 are respectively contacted with two threaded rods 18 and one mounting shaft 10, the two thread bushings 8 and the one connecting rod 9 are connected and fixed by rotating, the motor 2 is turned on, the motor 2 drives the mounting shaft 10 to rotate, the mounting shaft 10 rotates and drives the plurality of gears 14 to rotate, friction is generated between two faces of the gears 14 and the polishing disc, and the gears 14 are ground.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. 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 preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an agricultural machinery grinder for gear, includes quick-witted case (1), its characterized in that: the motor (2) is fixedly arranged at the bottom of the inner side of the case (1), the movable plates (3) are fixedly arranged at the top and the bottom of the case (1), two sliding plates (3) are respectively provided with a sliding groove (4) towards one side close to the sliding grooves (4), two sliding blocks (5) are slidably connected inside the sliding grooves (4), two sliding plates (6) are arranged between the movable plates (3), the left side of each sliding plate (6) is provided with a plurality of connecting columns (7) at linear equal intervals, the left ends of the connecting columns (7) positioned at the upper side and the lower side are respectively and rotatably connected with a thread sleeve (8), the left end of the connecting column (7) positioned in the middle is rotatably connected with a connecting rod (9), an installation shaft (10) is fixedly arranged at the output end of the motor (2), an installation sleeve (11) is sleeved on the installation shaft (10), and a polishing disc I (12) is fixedly arranged at the right end of the installation sleeve (11), mounting shaft (10) surface has seted up draw-in groove (13), the cover is equipped with a plurality of gears (14) on mounting shaft (10), and is a plurality of all be equipped with keyway (15) on gear (14) inner circle, it is a plurality of keyway (15) inner wall is all pegged graft and is had fixture block (16), the cover is equipped with two (17) of the mill of beating on mounting shaft (10), two the inside equal threaded connection of thread bush (8) has threaded rod (18), two equal threaded connection has a plurality of nuts (19) on threaded rod (18), two threaded rod (18) left end has all set firmly installation pole (20).

2. The grinding machine for the agricultural machine gear according to claim 1, characterized in that: the top and the bottom of the sliding plate (6) are respectively connected and fixed with the two sliding blocks (5).

3. The grinding machine for the agricultural machine gear according to claim 1, characterized in that: the left end of the mounting sleeve (11) is fixedly connected with the right side of the case (1), and the left end of the connecting rod (9) is in threaded connection with the right end of the mounting shaft (10).

4. The grinding machine for the agricultural machine gear according to claim 1, characterized in that: the bottom of the clamping block (16) is connected with the clamping groove (13) in a sliding mode, the threaded rod (18) is connected with the second polishing disc (17) in a sliding mode, and the left ends of the two mounting rods (20) are fixedly connected with the right side of the case (1).