CN212858921U

CN212858921U - Top grinding device of gear shaft

Info

Publication number: CN212858921U
Application number: CN202021590889.0U
Authority: CN
Inventors: 刘家慎
Original assignee: Tianjin Xinlida Gearing Manufacture Co ltd
Current assignee: Tianjin Xinlida Gearing Manufacture Co ltd
Priority date: 2020-08-04
Filing date: 2020-08-04
Publication date: 2021-04-02
Anticipated expiration: 2030-08-04

Abstract

The utility model belongs to the technical field of the gear shaft processing technique and specifically relates to a top grinding device of gear shaft, comprising a base plate, the top fixed mounting of bottom plate has the riser, the top of bottom plate is equipped with sliding part, sliding part's top is connected with the frame, there is a lower mounting panel top still fixed mounting of frame, the top of mounting panel is connected with the mounting panel through the spliced pole down, go up central department swing joint between mounting panel and the lower mounting panel and have the pivot, fixedly connected with gear in the pivot, one side and the rack toothing of gear, the upper end of pivot runs through the mounting panel and extends away fixedly connected with dead lever, the one end fixed mounting of dead lever has the board of polishing. This device reasonable in design, convenient operation under the cooperation of rack and gear, conveniently adjusts the angle of the board of polishing, and then has made things convenient for different angles of polishing, and easy operation has made things convenient for people to use.

Description

Top grinding device of gear shaft

Technical Field

The utility model relates to a gear shaft processing field especially relates to a top grinding device of gear shaft.

Background

Gear shaft refers to a mechanical part that supports and rotates with a rotating part to transmit motion, torque, or bending moment. Typically in the form of a metal rod, each section may have a different diameter. The parts of the machine that rotate are mounted on the shaft. The grinding device for the gear shaft tip is characterized in that the existing gear shaft tip cannot be used for grinding different angles according to the requirements of products in the grinding process, and therefore the grinding device for the gear shaft tip is inconvenient for people to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a gear shaft top grinding device.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a vertical plate is fixedly mounted above a bottom plate, a motor is fixedly mounted on one side of the vertical plate, an output shaft of the motor penetrates through one side of the vertical plate and extends out to be fixed with a chuck, a sliding part is arranged above the bottom plate, a frame is connected above the sliding part, two mounting plates are fixed above the frame, a threaded rod is movably connected between the mounting plates, a fixed part is arranged at one end of the threaded rod, a moving table is connected on the threaded rod in a threaded manner, a rack is fixed on one side of the moving table, a sliding rod is fixed between the mounting plates and penetrates through the moving table, a lower mounting plate is fixedly mounted above the frame, an upper mounting plate is connected above the lower mounting plate through a connecting column, and a rotating shaft is movably connected at the center between the upper mounting plate and the lower mounting plate, fixedly connected with gear in the pivot, one side and the rack toothing of gear, the upper end of pivot runs through the mounting panel and extends away fixedly connected with dead lever, the one end fixed mounting of dead lever has the board of polishing.

Preferably, the sliding part comprises two baffles arranged above the bottom plate, a sliding rail is fixedly arranged between the baffles, the bottom of the sliding rail is fixedly connected with the bottom plate, two sliding blocks are slidably connected above the sliding rail, and the tops of the sliding blocks are fixedly connected with the bottom of the frame.

Preferably, the fixed part is including fixing the fixed plate in mounting panel one side, the one end of threaded rod runs through the mounting panel and extends away and be equipped with the hand wheel, the threaded rod is located the below of fixed plate to the side equidistance of threaded rod is equipped with a plurality of locating holes, the top threaded connection of fixed plate has set screw, set screw's lower extreme runs through the fixed plate and extends down to set up in one of them locating hole.

Preferably, the bottom equidistance of bottom plate is fixed with a plurality of support columns, the lower extreme of support column is fixed with the callus on the sole to the bottom of callus on the sole is provided with anti-skidding line.

Preferably, a handle is arranged on one side of the frame.

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

in the utility model, when in use, firstly according to the requirement of the product, then the user operates the hand wheel to rotate the threaded rod, because the mobile station is in threaded connection with the threaded rod, and simultaneously the sliding rod runs through the mobile station, when the threaded rod rotates, the mobile station can move back and forth, the rack can be driven by the mobile station to move back and forth, under the matching action of the upper mounting plate, the connecting column and the lower mounting plate, a bracket is formed, the rotating shaft can be conveniently rotated, the gear is fixed on the rotating shaft, because the gear is meshed with the rack, when the rack moves back and forth, the gear drives the rotating shaft to rotate, the fixed rod is driven by the rotating shaft to adjust the angle, the aim of adjusting the angle of the grinding plate is achieved, the motor is started, and the motor drives the chuck to move, thereby reached through the chuck and carried out the fixed purpose of centre gripping to the gear shaft, driven the gear shaft through the chuck simultaneously and carry out high-speed rotation, then promote the frame for the board of polishing contacts with the gear shaft, and then has reached and has carried out the coping of different angles to the gear shaft top, has made things convenient for people to use. This device reasonable in design, convenient operation under the cooperation of rack and gear, conveniently adjusts the angle of the board of polishing, and then has made things convenient for different angles of polishing, and easy operation has made things convenient for people to use.

Drawings

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

fig. 2 is a schematic structural view of a gear and a rack of the present invention;

fig. 3 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

fig. 4 is an enlarged schematic structural diagram of the position B in fig. 2 according to the present invention.

In the figure: the device comprises a motor 1, a vertical plate 2, a chuck 3, a support column 4, a foot pad 5, a bottom plate 6, a mobile station 7, a threaded rod 8, a mounting plate 9, a rotating shaft 10, a fixed rod 11, a polishing plate 12, an upper mounting plate 13, a gear 14, a connecting column 15, a lower mounting plate 16, a rack 17, a sliding rod 18, a handle 19, a frame 20, a sliding block 21, a sliding rail 22, a baffle plate 23, a hand wheel 24, a fixed screw 25, a fixed plate 26 and a positioning hole 27.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

As shown in fig. 1-4, the gear shaft tip grinding device comprises a bottom plate 6, a plurality of support columns 4 are fixed at the bottom of the bottom plate 6 at equal intervals, foot pads 5 are fixed at the lower ends of the support columns 4, the bottom of the foot pad 5 is provided with anti-skid grains, a vertical plate 2 is fixedly arranged above the bottom plate 6, a motor 1 is fixedly arranged on one side of the vertical plate 2, an output shaft of the motor 1 penetrates through one side of the vertical plate 2 and extends out to be fixed with a chuck 3, a sliding part is arranged above the bottom plate 6, a frame 20 is connected above the sliding part, the sliding part comprises two baffle plates 23 arranged above the bottom plate 6, a slide rail 22 is fixedly arranged between the baffle plates 23, the bottom of the slide rail 22 is fixedly connected with the bottom plate 6, two slide blocks 21 are connected above the slide rail 22 in a sliding mode, the top of each slide block 21 is fixedly connected with the bottom of the frame 20, and a handle 19 is arranged on one side of the frame 20.

The implementation mode is specifically as follows: through support column 4 and callus on the sole 5's cooperation, thereby prevented this device at random removal, install riser 2 in bottom plate 6's top, riser 2 is used for supporting motor 1, starter motor 1, make motor 1 drive chuck 3 and remove, thereby it carries out the fixed purpose of centre gripping to the gear shaft to have reached through chuck 3, it carries out high-speed rotation to drive the gear shaft through chuck 3 simultaneously, install slide rail 22 in bottom plate 6's top, make slider 21 make a round trip to slide on slide rail 22, user operation handle 19, thereby can be very convenient make frame 20 carry out the slip of making a round trip on slide rail 22.

Frame 20's top is fixed with two mounting panels 9, swing joint has threaded rod 8 between the mounting panel 9, the one end of threaded rod 8 is equipped with fixed part, fixed part is including fixing the fixed plate 26 in mounting panel 9 one side, the one end of threaded rod 8 runs through mounting panel 9 and extends away and be equipped with hand wheel 24, threaded rod 8 is located the below of fixed plate 26, and the side equidistance of threaded rod 8 is equipped with a plurality of locating holes 27, the top threaded connection of fixed plate 26 has set screw 25, set screw 25's lower extreme runs through fixed plate 26 and extends down to set up in one of them locating hole 27.

The implementation mode is specifically as follows: two mounting panels 9 of top installation at frame 20, thereby reached through mounting panel 9 and carried out the purpose of installing threaded rod 8 and slide bar 18, thereby user operation hand wheel 24 makes threaded rod 8 rotate, when needs are fixed threaded rod 8, rotatory clamping screw 25, make clamping screw 25's lower extreme remove downwards, make clamping screw 25's lower extreme enter into one of them locating hole 27 in, and then reached and carried out the purpose of fixing threaded rod 8, prevented that threaded rod 8 from continuing to rotate.

Threaded connection has the mobile station 7 on the threaded rod 8, and one side of mobile station 7 is fixed with rack 17, still be fixed with slide bar 18 between the mounting panel 9, and slide bar 18 runs through mobile station 7, still fixed mounting has lower mounting panel 16 in the top of frame 20, lower mounting panel 16's top is connected with mounting panel 13 through spliced pole 15, center department swing joint between last mounting panel 13 and the lower mounting panel 16 has pivot 10, fixedly connected with gear 14 on the pivot 10, one side and the rack 17 meshing of gear 14, mounting panel 13 is run through and fixedly connected with dead lever 11 is extended away to the upper end of pivot 10, the one end fixed mounting of dead lever 11 has sanding plate 12.

The implementation mode is specifically as follows: because the mobile station 7 is in threaded connection with the threaded rod 8, and meanwhile the sliding rod 18 penetrates through the mobile station 7, when the threaded rod 8 rotates, the mobile station 7 can move back and forth, the rack 17 is driven by the mobile station 7 to move back and forth, the upper mounting plate 13, the connecting column 15 and the lower mounting plate 16 are matched, a support is formed, the rotating shaft 10 can be conveniently rotated, the gear 14 is fixed on the rotating shaft 10, the gear 14 is meshed with the rack 17, when the rack 17 moves back and forth, the gear 14 can drive the rotating shaft 10 to rotate, the fixing rod 11 is driven by the rotating shaft 10 to adjust the angle, the purpose of adjusting the angle of the grinding plate 12 is achieved, grinding of different angles of the top of the gear shaft is facilitated, and people can use the grinding machine conveniently.

The utility model discloses the theory of operation: when the grinding plate is used, firstly, according to the requirement of a product, then a user operates the hand wheel 24 to enable the threaded rod 8 to rotate, as the mobile station 7 is in threaded connection with the threaded rod 8, and meanwhile, the sliding rod 18 penetrates through the mobile station 7, when the threaded rod 8 rotates, the mobile station 7 is enabled to move back and forth, the mobile station 7 drives the rack 17 to move back and forth, under the matching action of the upper mounting plate 13, the connecting column 15 and the lower mounting plate 16, a bracket is formed, the rotating shaft 10 is convenient to rotate, the gear 14 is fixed on the rotating shaft 10, as the gear 14 is meshed with the rack 17, when the rack 17 moves back and forth, the gear 14 drives the rotating shaft 10 to rotate, the rotating shaft 10 drives the fixed rod 11 to adjust the angle, and the purpose of adjusting the angle of the grinding plate 12 is achieved, starting motor 1 for motor 1 drives chuck 3 and removes, thereby has reached through chuck 3 and has carried out the fixed purpose of centre gripping to the gear shaft, drives the gear shaft through chuck 3 simultaneously and carries out high-speed rotation, then promotes frame 20 for polish board 12 and gear shaft contact, and then reached and carried out the coping of different angles to the gear shaft top, made things convenient for people to use.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The top grinding device for the gear shaft comprises a bottom plate (6) and is characterized in that a vertical plate (2) is fixedly mounted above the bottom plate (6), a motor (1) is fixedly mounted on one side of the vertical plate (2), an output shaft of the motor (1) penetrates through one side of the vertical plate (2) and extends out to be fixed with a chuck (3), a sliding part is arranged above the bottom plate (6), a frame (20) is connected above the sliding part, two mounting plates (9) are fixed above the frame (20), a threaded rod (8) is movably connected between the mounting plates (9), a fixed part is arranged at one end of the threaded rod (8), a movable table (7) is connected onto the threaded rod (8) in a threaded manner, a rack (17) is fixed on one side of the movable table (7), and a sliding rod (18) is fixed between the mounting plates (9), and slide bar (18) run through mobile station (7), still fixed mounting has lower mounting panel (16) in the top of frame (20), the top of lower mounting panel (16) is connected with mounting panel (13) through spliced pole (15), it has pivot (10) to go up central department swing joint between mounting panel (13) and lower mounting panel (16), fixedly connected with gear (14) are gone up in pivot (10), one side and rack (17) meshing of gear (14), mounting panel (13) and extension fixedly connected with dead lever (11) are run through to the upper end of pivot (10), the one end fixed mounting of dead lever (11) has board of polishing (12).

2. The gear shaft tip grinding device according to claim 1, wherein the sliding member comprises two baffle plates (23) arranged above the bottom plate (6), a sliding rail (22) is fixedly installed between the baffle plates (23), the bottom of the sliding rail (22) is fixedly connected with the bottom plate (6), two sliding blocks (21) are slidably connected above the sliding rail (22), and the top of each sliding block (21) is fixedly connected with the bottom of the frame (20).

3. The gear shaft tip grinding device according to claim 1, wherein the fixing member comprises a fixing plate (26) fixed on one side of the mounting plate (9), one end of the threaded rod (8) penetrates through the mounting plate (9) and extends out to form a hand wheel (24), the threaded rod (8) is located below the fixing plate (26), a plurality of positioning holes (27) are formed in the side face of the threaded rod (8) at equal intervals, a fixing screw (25) is connected to the upper portion of the fixing plate (26) in a threaded manner, and the lower end of the fixing screw (25) penetrates through the fixing plate (26) and extends downwards to be arranged in one of the positioning holes (27).

4. The gear shaft tip grinding device according to claim 1, wherein a plurality of support columns (4) are equidistantly fixed to the bottom of the bottom plate (6), a foot pad (5) is fixed to the lower end of each support column (4), and anti-skid threads are arranged at the bottom of each foot pad (5).

5. The gear shaft tip grinding device according to claim 1, wherein a handle (19) is provided at one side of the frame (20).