CN217618198U

CN217618198U - Positioning device for bevel gear machining

Info

Publication number: CN217618198U
Application number: CN202220979463.7U
Authority: CN
Inventors: 王泽震; 王娟娟; 王相洁
Original assignee: Guiyang Chengcheng Sijing Electromechanical Equipment Co ltd
Current assignee: Guiyang Chengcheng Sijing Electromechanical Equipment Co ltd
Priority date: 2022-04-26
Filing date: 2022-04-26
Publication date: 2022-10-21
Anticipated expiration: 2032-04-26

Abstract

The utility model discloses a positioner is used in bevel gear processing, comprises a workbench, the top center department of workstation is provided with the revolving stage, the top center department of revolving stage is provided with the sleeve, screw-thread fit threaded rod on the sleeve, the cover is equipped with the movable block on the threaded rod, the top of revolving stage all is provided with the locating piece all around, one side of locating piece is provided with the connecting block, the equal swing joint in both sides top of connecting block has first carriage release lever, the equal swing joint in both sides bottom of connecting block has the second carriage release lever, the cavity has been seted up to the inside of workstation, the bottom fixedly connected with of revolving stage rotates the post, it is equipped with driven gear to rotate fixed cover on the post, the internally mounted of cavity has the motor, the driving gear is installed to the output of motor. The utility model discloses the realization is fixed a position the bevel gear of different internal diameters, is convenient for process bevel gear's lateral wall, and the location step is simple, improves work efficiency, can ensure the machining precision of gear.

Description

Positioning device for bevel gear machining

Technical Field

The utility model relates to a bevel gear processing equipment technical field specifically is a positioner is used in bevel gear processing.

Background

Bevel gears, also known as bevel gears, are widely used in industrial transmission equipment, vehicle differentials, locomotives, ships, power plants, steel mills, railway track inspection, and the like, and have the advantages of long service life, high load bearing capacity, strong chemical and corrosion resistance, easy molding, good lubricity, light weight and low cost.

The bevel gear needs to be positioned by a positioning device in the machining process so as to prevent the bevel gear from moving in the machining process and reduce the machining precision. Current positioner all adopts and fixes a position bevel gear's lateral wall, is not convenient for process bevel gear's lateral wall, can't fix a position not unidimensional bevel gear simultaneously, and it is loaded down with trivial details to dismantle the step, and the time that consumes is long, reduces work efficiency. In view of the related technical problems, no effective solution has been proposed at present.

SUMMERY OF THE UTILITY MODEL

To the problem in the correlation technique, the utility model provides a positioner is used in bevel gear processing to overcome the above-mentioned technical problem that current correlation technique exists, the utility model aims at realizing fixing a position the bevel gear of different internal diameters, be convenient for process bevel gear's lateral wall, location step is simple, improves work efficiency, can ensure the machining precision of gear.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a positioner is used in bevel gear processing, includes the workstation, the top center department of workstation is provided with the revolving stage, the top center department of revolving stage is provided with the sleeve, screw-thread fit has the threaded rod on the sleeve, the cover is equipped with the movable block on the threaded rod, the top of revolving stage all is provided with the locating piece all around, one side of locating piece is provided with the connecting block, the equal swing joint in both sides top of connecting block has first carriage release lever, the one end that the connecting block was kept away from to first carriage release lever is through first fixed block and movable block swing joint, the equal swing joint in both sides bottom of connecting block has the second carriage release lever, the one end that the connecting block was kept away from to the second carriage release lever passes through second fixed block and sleeve swing joint, the shifting chute has all been seted up all around the top of revolving stage, the bottom of locating piece is provided with the lug that matches with the shifting chute, the bottom of workstation all is provided with the supporting leg all around.

Preferably, the cavity has been seted up to the inside of workstation, the bottom fixedly connected with of revolving stage rotates the post, the bottom one end of rotating the post runs through the workstation and extends to the inside of cavity, and the inside bottom swing joint of terminal and cavity, it is equipped with driven gear to rotate fixed cover on the post, the internally mounted of cavity has the motor, the driving gear is installed to the output of motor, driven gear and driving gear meshing.

Preferably, the top of workstation has seted up the ring channel, the bottom of revolving stage is provided with the sliding block with ring channel assorted.

Preferably, the moving block is in threaded engagement with the threaded rod.

Preferably, one side of the positioning block, which is far away from the connecting block, is provided with an anti-slip pad.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) The utility model relates to a positioner is used in bevel gear processing, through clockwise or anticlockwise rotation threaded rod, threaded rod and sleeve screw-thread fit, make the threaded rod rise or descend, the threaded rod is when rotating, because threaded rod and movable block screw-thread fit, make the threaded rod when rotating, the movable block reciprocates on the threaded rod, the threaded rod drives the first carriage release through first fixed block connection when reciprocating, because first carriage release and second carriage release are connected with the connecting block respectively, make the first carriage release drive the second carriage release in step when moving, thereby make the locating piece fix a position or loosen bevel gear, realize fixing a position bevel gear of different internal diameters, be convenient for process bevel gear's lateral wall, can ensure gear's machining precision;

(2) The utility model relates to a positioner is used in bevel gear processing drives the driving gear through starter motor and rotates, and the driving gear drives driven gear when rotating and rotates, because the fixed cover of driven gear is established on rotating the post, realizes that driven gear drives rotating the post when rotating and rotates to make the revolving stage rotate, be convenient for process bevel gear's lateral wall, reduce manual operation.

Drawings

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

fig. 2 is a schematic structural view of the fixing mechanism of the present invention.

In the reference symbols: 1. a work table; 2. a turntable; 3. a sleeve; 4. a threaded rod; 5. a moving block; 6. positioning blocks; 7. connecting blocks; 8. a first moving bar; 9. a second movable bar; 10. a moving groove; 11. a bump; 12. rotating the column; 13. a driven gear; 14. a motor; 15. a driving gear; 16. a slider; 17. provided is a non-slip mat.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Examples

Referring to fig. 1-2, the present invention provides a positioning device for bevel gear machining, which comprises: a positioning device for bevel gear machining comprises a workbench 1, wherein the workbench 1 is of a rectangular structure, a rotary table 2 is arranged at the center of the top of the workbench 1, specifically, the rotary table 2 is of a cylindrical structure, a sleeve 3 is arranged at the center of the top of the rotary table 2, specifically, an internal thread is arranged inside the sleeve 3, a threaded rod 4 is in threaded fit on the sleeve 3, specifically, a knob is fixedly connected to the top of the threaded rod 4, a movable block 5 is sleeved on the threaded rod 4, positioning blocks 6 are arranged on the periphery of the top of the rotary table 2, specifically, the positioning blocks 6 are of an arc structure, a connecting block 7 is arranged on one side of each positioning block 6, specifically, the connecting block 7 is of a rectangular structure, first movable rods 8 are movably connected to the tops of the two sides of the connecting block 7, one ends, far away from the connecting blocks 7, of the first movable rods 8 are movably connected with the movable blocks 5 through first fixing blocks, the bottom parts of two sides of the connecting block 7 are movably connected with second moving rods 9, one end of each second moving rod 9, which is far away from the connecting block 7, is movably connected with the sleeve 3 through a second fixed block, specifically, the threaded rod 4 is in threaded fit with the sleeve 3 by clockwise or anticlockwise rotating the threaded rod 4, so that the threaded rod 4 ascends or descends, when the threaded rod 4 rotates, the threaded rod 4 moves up and down on the threaded rod 4 due to the threaded fit of the threaded rod 4 and the movable block 5, the threaded rod 4 drives the first moving rod 8 connected with the first fixed block to move while moving up and down, and the first moving rod 8 and the second moving rod 9 are respectively connected with the connecting block 7, so that the first moving rod 8 synchronously drives the second moving rods 9 to move while moving, and the positioning block 6 positions or loosens the bevel gear, moving slot 10 has all been seted up all around at the top of revolving stage 2, the bottom of locating piece 6 be provided with moving slot 10 assorted lug 11, specific, locating piece 6 drives lug 11 in the front and back removal and removes in the inside of moving slot 10, effectively improves the stability that locating piece 6 removed, all is provided with the supporting leg around the bottom of workstation 1.

Referring to fig. 1, further, a cavity is formed in the workbench 1, a rotating column 12 is fixedly connected to the bottom of the turntable 2, one end of the bottom of the rotating column 12 penetrates through the workbench 1 and extends into the cavity, and the tail end of the rotating column is movably connected to the bottom end of the cavity, a driven gear 13 is fixedly sleeved on the rotating column 12, a motor 14 is installed in the cavity, a driving gear 15 is installed at an output end of the motor 14, and the driven gear 13 is meshed with the driving gear 15.

In this embodiment, the driving gear 15 is driven to rotate by the starting motor 14, the driving gear 15 drives the driven gear 13 to rotate when rotating, and the driven gear 13 is fixedly sleeved on the rotating column 12, so that the driven gear 13 drives the rotating column 12 to rotate when rotating, and the rotating table 2 is rotated.

Referring to fig. 1-2, further, an annular groove is formed at the top of the table 1, and a sliding block 16 matched with the annular groove is disposed at the bottom of the turntable 2.

In this embodiment, the turntable 2 drives the sliding block 16 to move inside the annular groove when rotating, so as to effectively improve the stability of the rotation of the turntable 2.

Referring to fig. 1, further, the moving block 5 is threadedly engaged with the threaded rod 4.

Referring to fig. 1-2, further, a non-slip pad 17 is disposed on a side of the positioning block 6 away from the connecting block 7.

In this embodiment, the anti-slip pad 17 is made of a rubber material, so that the friction force with the bevel gear is effectively increased, and the positioning stability is improved.

Specifically, the utility model discloses a theory of operation and use flow: the threaded rod 4 is rotated clockwise or anticlockwise, the threaded rod 4 is in threaded fit with the sleeve 3, the threaded rod 4 is enabled to ascend or descend, when the threaded rod 4 rotates, due to the fact that the threaded rod 4 is in threaded fit with the movable block 5, when the threaded rod 4 rotates, the movable block 5 moves up and down on the threaded rod 4, the threaded rod 4 drives the first movable rod 8 connected through the first fixed block to move while moving up and down, due to the fact that the first movable rod 8 and the second movable rod 9 are connected with the connecting block 7 respectively, the first movable rod 8 drives the second movable rod 9 to move while moving synchronously, the positioning block 6 is enabled to position or loosen the bevel gear, the positioning block 6 drives the lug 11 to move in the moving groove 10 while moving back and forth, the moving stability of the positioning block 6 is effectively improved, and the machining precision of the gear can be guaranteed;

when needs rotate revolving stage 2, drive driving gear 15 through starter motor 14 and rotate, driving gear 15 drives driven gear 13 when rotating and rotates, because the fixed cover of driven gear 13 is established on rotating post 12, realizes that driven gear 13 drives rotating post 12 when rotating and rotates to make revolving stage 2 rotate, revolving stage 2 drives sliding block 16 when rotating and removes in the inside of ring channel, effectively improves revolving stage 2 pivoted stability.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 simplicity of description, and 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 present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a positioner is used in bevel gear processing, includes workstation (1), its characterized in that, the top center department of workstation (1) is provided with revolving stage (2), the top center department of revolving stage (2) is provided with sleeve (3), screw-thread fit threaded rod (4) are gone up in sleeve (3), the cover is equipped with movable block (5) on threaded rod (4), the top of revolving stage (2) all is provided with locating piece (6) all around, one side of locating piece (6) is provided with connecting block (7), the equal swing joint in both sides top of connecting block (7) has first carriage release lever (8), the one end that connecting block (7) were kept away from in first carriage release lever (8) is through first fixed block and movable block (5) swing joint, the equal swing joint in both sides bottom of connecting block (7) has second carriage release lever (9), the one end that connecting block (7) were kept away from in second carriage release lever (9) passes through second fixed block and sleeve (3) swing joint, moving groove (10) have all been seted up around at the top of revolving stage (2), the bottom of locating piece (6) be provided with moving groove (10) and moving groove (10) assorted all around, workstation (11) are provided with the bottom all around.

2. The positioning device for bevel gear machining according to claim 1 is characterized in that a cavity is formed in the workbench (1), a rotating column (12) is fixedly connected to the bottom of the rotary table (2), one end of the bottom of the rotating column (12) penetrates through the workbench (1) and extends into the cavity, the tail end of the rotating column is movably connected with the bottom end of the cavity, a driven gear (13) is fixedly sleeved on the rotating column (12), a motor (14) is installed in the cavity, a driving gear (15) is installed at an output end of the motor (14), and the driven gear (13) is meshed with the driving gear (15).

3. The positioning device for bevel gear machining according to claim 1, wherein an annular groove is formed in the top of the working table (1), and a sliding block (16) matched with the annular groove is arranged at the bottom of the rotary table (2).

4. The positioning device for bevel gear machining according to claim 1, wherein the moving block (5) is screw-fitted to the threaded rod (4).

5. The positioning device for bevel gear processing according to claim 1, wherein a non-slip pad (17) is provided on a side of the positioning block (6) away from the connecting block (7).