CN216938791U

CN216938791U - Gear side chamfering device for high-precision machine tool machining

Info

Publication number: CN216938791U
Application number: CN202123331422.1U
Authority: CN
Inventors: 陈森
Original assignee: Shenyang Yichen Machinery Co ltd
Current assignee: Shenyang Yichen Machinery Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-07-12
Anticipated expiration: 2031-12-28

Abstract

The utility model belongs to the technical field of gear machining equipment, and discloses a gear side chamfering device for high-precision machine tool machining. According to the utility model, by arranging the movable disc, the threaded rod, the clamping block and the rectangular block, when an operator rotates the rotary block, the threaded rod drives the round block and the clamping block to move downwards, finally the rectangular block enters the bayonet at the top of the round shaft, and the clamping block clamps and fixes the gear at the top of the movable disc, so that the side surface of the gear cannot move accidentally in the chamfering process, and the gear has good production and processing quality.

Description

Gear side chamfering device for high-precision machine tool machining

Technical Field

The utility model belongs to the technical field of gear machining equipment, and particularly relates to a gear side chamfering device for high-precision machine tool machining.

Background

The gear is a mechanical element with a rim provided with a gear which is continuously meshed to transmit motion and power, the principle of a generating gear cutting method and the successive appearance of a special machine tool and a cutter which cut the gear by using the principle are realized at the end of the 19 th century, and the running stability of the gear is emphasized along with the development of production.

At present, the enterprise often can use the chamfer device in the time of production and processing gear to come to carry out the processing to the side of gear, and current chamfer device is at the in-process of in-service use, need press from both sides tight fixedly to gear structure, however this fixed knot constructs when the operation, and not only loaded down with trivial details complicacy, and fixed effect is showing inadequately moreover, has influenced the quality of size processing.

Meanwhile, when the existing chamfering device is used for chamfering the gear, the chamfering amplitude of the common gear processed by the chamfering device is fixed, and an operator cannot adjust the chamfering amplitude according to the production requirement of the operator, so that the application range of the chamfering device is reduced, and the chamfering device needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provides a gear side chamfering device for high-precision machine tool machining, which has the advantages of good clamping and fixing effects and adjustable chamfering amplitude.

In order to achieve the purpose, the utility model provides the following technical scheme: a gear side chamfering device for high-precision machine tool machining comprises a base, wherein a base is fixedly mounted at the top of the base, a fixed frame is fixedly mounted at the rear of the top of the base, a movable disc is sleeved at the inner part of the top of the base, the top and the bottom of the movable disc are respectively located at the top and the inner part of the base, a driving motor is fixedly mounted at the bottom of an inner cavity of the base, a rotating shaft is fixedly sleeved at the other end of an output shaft of the driving motor, the top end of the rotating shaft is fixedly connected with the bottom of the movable disc, a round shaft is fixedly mounted at the middle part of the top end of the movable disc, a fixed plate located above the movable disc is fixedly mounted at the outer side of the fixed frame, a threaded rod is sleeved on an inner thread of the fixed plate, the top end of the threaded rod penetrates through the fixed plate and extends to the upper part of the fixed plate, a rotary block is fixedly mounted at the lower part of the fixed plate, a round block is fixedly mounted at the bottom end of the threaded rod penetrates through the fixed plate and extends to the lower part of the fixed plate, the movable shaft is sleeved in the inner portion of the round block in a movable mode, the bottom end of the movable shaft is fixedly provided with a clamping block located below the round block, the middle portion of the bottom end of the clamping block is fixedly provided with a rectangular block located inside the round shaft, and the outer surface of the rectangular block is movably connected with the inner wall of the round shaft.

As a preferred technical scheme of the present invention, a vertical block located on the left side of the movable disc is fixedly installed at the top of the bottom platform, a lead screw is movably sleeved inside the vertical block, the top end of the lead screw penetrates through the vertical block and extends to the upper side of the vertical block, and a round button is fixedly installed on the top end of the lead screw, a moving block located inside the vertical block is sleeved on the outer surface of the lead screw in a threaded manner, the outer surface of the moving block is movably connected with the inner wall of the vertical block, and when the lead screw rotates, the moving block can perform lifting movement inside the vertical block.

As a preferable technical scheme, the bottom of the right side of the vertical block is hinged with a chamfering plate, the right side of the moving block is hinged with a diagonal rod, the other end of the diagonal rod is hinged with the outer side of the chamfering plate, the right side of the vertical block is provided with a vertical opening, and due to the design of the vertical opening, the moving block can drive the chamfering plate to rotate through the diagonal rod.

As a preferred technical scheme of the utility model, the middle part of the top end of the circular shaft is provided with a bayonet, the outer surface of the bayonet is matched with the outer surface of the rectangular block, and the bayonet and the rectangular block are both rectangular in shape, so that in the process of driving the circular shaft to rotate by the movable disc, the clamping block and the movable shaft are also driven to rotate along with the bayonet and the rectangular block.

As a preferable technical scheme of the utility model, the inner groove is formed in the round block, the outer surface of the inner groove is matched with the outer surface of the movable shaft, and the outer surface of the movable shaft and the outer surface of the inner groove are smooth, so that the movable shaft can be more smoothly rotated in the process.

As a preferable technical scheme of the utility model, the two sides of the rotary block are fixedly provided with two long rods, the two long rods are symmetrical about the center of the rotary block, and due to the design of the two long rods, operators can conveniently rotate the rotary block and the threaded rods.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, by arranging the movable disc, the threaded rod, the clamping block and the rectangular block, when an operator rotates the rotary block, the threaded rod drives the round block and the clamping block to move downwards, finally the rectangular block enters the bayonet at the top of the round shaft, and the clamping block clamps and fixes the gear at the top of the movable disc, so that the side surface of the gear cannot move accidentally in the chamfering process, and the gear has good production and processing quality.

2. According to the utility model, through arranging the screw rod, the moving block and the chamfering plate, when an operator rotates the screw rod, the moving block can move downwards in the vertical block, and meanwhile, the moving block drives the chamfering plate to deflect through the inclined rod, so that the right side of the chamfering plate can change the inclination angle, so that the side surfaces of the gears can be chamfered at different amplitudes, the application range of the device is expanded, and convenience is brought to the operation and use of the operator.

Drawings

FIG. 1 is a schematic structural view of the present invention;

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

FIG. 3 is a schematic cross-sectional view of the present invention;

FIG. 4 is a schematic view of the internal structure of the riser block of the present invention;

fig. 5 is a partially enlarged structural view of a portion a in fig. 3.

In the figure: 1. a base; 2. a base table; 3. a fixed mount; 4. a movable tray; 5. a drive motor; 6. a rotating shaft; 7. a circular shaft; 8. a fixing plate; 9. a threaded rod; 10. rotating the block; 11. a round block; 12. a movable shaft; 13. a clamping block; 14. a rectangular block; 15. a vertical block; 16. a lead screw; 17. a round button; 18. a motion block; 19. a diagonal bar; 20. and (6) chamfering the angle plate.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 5, the utility model provides a gear side chamfering device for high-precision machine tool machining, which comprises a base 1, wherein a bottom table 2 is fixedly installed at the top of the base 1, a fixed frame 3 is fixedly installed at the rear part of the top of the bottom table 2, a movable disc 4 is movably sleeved in the top end of the bottom table 2, the top and the bottom of the movable disc 4 are respectively positioned at the top and the inner part of the bottom table 2, a driving motor 5 is fixedly installed at the bottom of the inner cavity of the bottom table 2, a rotating shaft 6 is fixedly sleeved at the other end of an output shaft of the driving motor 5, the top end of the rotating shaft 6 is fixedly connected with the bottom of the movable disc 4, a round shaft 7 is fixedly installed in the middle part of the top end of the movable disc 4, a fixed plate 8 positioned above the movable disc 4 is fixedly installed at the outer side of the fixed frame 3, a threaded rod 9 is sleeved in the inner thread of the fixed plate 8, the top end of the threaded rod 9 penetrates through the fixed plate 8 and extends to the upper part of the fixed plate 8 and is fixedly installed with a rotary block 10, the bottom of threaded rod 9 runs through fixed plate 8 and extends to the below of fixed plate 8 and fixed mounting has a round piece 11, and the loose axle 12 has been cup jointed in the inside activity of round piece 11, and the bottom fixed mounting of loose axle 12 has the tight piece 13 of clamp that is located the round piece 11 below, and the middle part fixed mounting who presss from both sides tight piece 13 bottom has the rectangle piece 14 that is located the inside of round axle 7, the outer surface of rectangle piece 14 and the inner wall swing joint of round axle 7.

Wherein, the top fixed mounting of base frame 2 has the riser 15 that is located the left side of activity dish 4, the inside activity of riser 15 has cup jointed lead screw 16, riser 15 is run through and extends to riser 15's top and fixed mounting has round button 17 in the top of lead screw 16, the surface screw thread of lead screw 16 has cup jointed the motion piece 18 that is located riser 15 inside, the surface of motion piece 18 and riser 15's inner wall swing joint, when lead screw 16 at rotatory in-process, will make motion piece 18 can take place elevating movement in riser 15's inside.

Wherein, the bottom on the right side of riser 15 articulates there is chamfer board 20, and the right side of motion piece 18 articulates there is down tube 19, and the other end of down tube 19 articulates with the outside of chamfer board 20, and the right side of riser 15 has seted up perpendicular mouthful to because the design of perpendicular mouthful, thereby can make motion piece 18 drive chamfer board 20 through down tube 19 and take place the rotation.

Wherein, the bayonet socket has been seted up at the middle part on round axle 7 top, and the surface looks adaptation of bayonet socket and rectangular block 14, and the bayonet socket all presents for the rectangle with rectangular block 14's appearance, therefore movable disc 4 drives round axle 7 and takes place the pivoted in-process, passes through the cooperation between bayonet socket and the rectangular block 14 this moment, also can drive and press from both sides tight piece 13 and movable shaft 12 and rotate along with it.

Wherein, the inside of the round block 11 is provided with an inner groove, the outer surface of the inner groove is matched with the outer surface of the movable shaft 12, and the outer surface of the movable shaft 12 and the outer surface of the inner groove are smooth, so that the movable shaft 12 can be more smooth in the rotating process.

Wherein, the equal fixed mounting in both sides of piece 10 revolves has the stock, and the quantity of stock is two, and two stocks are about revolving 10 central symmetries of piece, because the design of two stocks to be convenient for operating personnel rotates and revolves piece 10 and threaded rod 9.

The working principle and the using process of the utility model are as follows:

firstly, an operator puts a gear to be processed on the top of the movable disc 4, the circular shaft 7 is inserted into a hole groove in the middle of the gear, then the operator rotates the rotary block 10, the threaded rod 9 drives the circular block 11 to move downwards, finally the rectangular block 14 is inserted into a bayonet at the top of the circular shaft 7, and meanwhile the clamping block 13 clamps the top of the gear, so that the gear is clamped and fixed between the movable disc 4 and the clamping block 13.

The operator then rotates the knob 17, causing the screw 16 to rotate, at which point the moving block 18 will move downwards inside the vertical block 15, meanwhile, the inclined rod 19 drives the chamfer plate 20 to deflect, finally, the right surface of the chamfer plate 20 is contacted with the edge of the top of the gear, then an operator can start the driving motor 5, the operation of the driving motor 5 can enable the rotating shaft 6 to drive the movable disc 4 to rotate, meanwhile, through the matching between the bayonet and the rectangular block 14, the clamping block 13, the movable shaft 12 and the gear can rotate together, in this process, the right surface of the chamfer plate 20 will chamfer the edge of the gear top, at the same time, the operator can continue to rotate the knob 17, so that the moving block 18 continues to move down inside the vertical block 15, so that the inclination of the chamfer plate 20 is varied by the inclined rod 19 to vary the magnitude of the chamfering of the top edge of the gear.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a gear side chamfer device of high accuracy machine tool machining usefulness, includes base (1), its characterized in that: the top fixed mounting of base (1) has base frame (2), the rear fixed mounting at base frame (2) top has mount (3), movable dish (4) have been cup jointed in the inside activity on base frame (2) top, the top and the bottom of movable dish (4) are located the top and the inside of base frame (2) respectively, the bottom fixed mounting of base frame (2) inner chamber has driving motor (5), the other end fixed cup joint of driving motor (5) output shaft has pivot (6), the top of pivot (6) and the bottom fixed connection of movable dish (4), the middle part fixed mounting on movable dish (4) top has round axle (7), the outside fixed mounting of mount (3) has fixed plate (8) that are located movable dish (4) top, the inside screw thread of fixed plate (8) has cup jointed threaded rod (9), the top of threaded rod (9) runs through fixed plate (8) and extends to top and fixed mounting of fixed plate (8) and revolve piece (10), the bottom of threaded rod (9) runs through fixed plate (8) and extends to below and fixed mounting of fixed plate (8) have round piece (11), the inside activity of round piece (11) has cup jointed loose axle (12), the bottom fixed mounting of loose axle (12) has tight piece (13) of clamp that is located round piece (11) below, the middle part fixed mounting who presss from both sides tight piece (13) bottom has rectangular block (14) that is located round axle (7) inside, the surface of rectangular block (14) and the inner wall swing joint of round axle (7).

2. The gear side chamfering device according to claim 1, wherein: the top fixed mounting of base platform (2) has the perpendicular piece (15) that is located movable disc (4) left, lead screw (16) have been cup jointed in the inside activity of perpendicular piece (15), the top of lead screw (16) runs through perpendicular piece (15) and extends to the top and the fixed mounting of perpendicular piece (15) and has round button (17), the surface screw thread of lead screw (16) has cup jointed the motion piece (18) that are located perpendicular piece (15) inside.

3. The gear side chamfering device according to claim 2, wherein: the bottom on the right side of the vertical block (15) is hinged with a chamfering plate (20), the right side of the moving block (18) is hinged with an inclined rod (19), and the other end of the inclined rod (19) is hinged with the outer side of the chamfering plate (20).

4. The gear side chamfering device according to claim 1, wherein: the middle part of the top end of the round shaft (7) is provided with a bayonet, and the outer surface of the bayonet is matched with the outer surface of the rectangular block (14).

5. The gear side chamfering device according to claim 1, wherein: an inner groove is formed in the round block (11), and the outer surface of the inner groove is matched with the outer surface of the movable shaft (12).

6. The gear side chamfering device according to claim 1, wherein: the two sides of the rotary block (10) are fixedly provided with long rods, the number of the long rods is two, and the long rods are symmetrical about the center of the rotary block (10).