CN219274709U

CN219274709U - Eccentric gear processing frock

Info

Publication number: CN219274709U
Application number: CN202223245798.5U
Authority: CN
Inventors: 钟国能; 吴胜男; 李彬; 钟有平
Original assignee: Changzhou Yulixuan Mechanical Equipment Co ltd
Current assignee: Changzhou Yulixuan Mechanical Equipment Co ltd
Priority date: 2022-12-05
Filing date: 2022-12-05
Publication date: 2023-06-30
Anticipated expiration: 2032-12-05

Abstract

The utility model relates to the technical field of eccentric gear production and processing, and discloses an eccentric gear processing tool, wherein an installation chuck is installed at the top end of an electric telescopic rod, a first stepping motor is installed on the inner wall of the left side of a processing device body, a first screw rod is coaxially installed on a rotor of the first stepping motor, a moving rod is rotatably connected to the surface of the first screw rod, an installation frame is installed at the right end of the moving rod, a base is installed at the bottom of the installation frame, and a clamping plate is arranged in an inner cavity of the installation frame. The eccentric gear is clamped through the clamping plate matched with the base, the added first stepping motor can finally drive the mounting frame to move, the eccentric gear can also move along with the mounting frame, the part of the eccentric gear to be polished can be moved to the lower side of the cutter, a worker does not need to install the eccentric gear again, only the eccentric gear is required to be moved, and the machining efficiency of the eccentric gear is improved.

Description

Eccentric gear processing frock

Technical Field

The utility model relates to the technical field of eccentric gear production and processing, in particular to an eccentric gear processing tool.

Background

The technical process of obtaining the specific structure and the precision of the gear by using a mechanical method. Gears are the core transmission components in the motion of automobiles, gear machining has a special and complex cutter system, and different cutters need to be selected and designed according to different machining modes.

The existing gear machining is generally carried out by adopting a clamp, the clamp is arranged on the surface of an installation chuck, the installation chuck is used for installing the clamp through a threaded rod, and the installation chuck can drive the clamp to rotate during working, so that the surface of the gear can be contacted with a cutter;

but when processing the gear, not only need polish the periphery of gear, when polishing hole, upper surface and the lower surface of gear, need dismantle the gear, carry out spacing to the other working point positions of gear to expose its position of waiting to polish. Because it takes longer time to detach and reinstall the gears when reinstalling the gears, and when machining the eccentric gears, each eccentric gear repeats such actions, the time spent by accumulating the time of the replacement point of each gear will gradually increase, thereby affecting the efficiency of machining the gears and being inconvenient for the use of staff.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides an eccentric gear machining tool for solving the problems in the background art.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an eccentric gear processing frock, includes the processingequipment body, electric telescopic handle is installed to the inner chamber bottom of processingequipment body, the installation chuck is installed on electric telescopic handle's top, first step motor is installed to the left side inner wall of processingequipment body, first lead screw is installed to first step motor's rotor coaxial, the movable rod has been connect soon on first lead screw's surface, the mounting bracket is installed to the right-hand member of movable rod, the base is installed to the bottom of mounting bracket, the inner chamber of mounting bracket is equipped with splint.

Preferably, the mounting frame is -shaped, a second stepping motor is mounted on the lower surface of the bottom plate of the mounting frame, a second screw rod is coaxially mounted on the rotor of the second stepping motor, a lifting block is screwed on the surface of the second screw rod, and the lifting block is connected with the surface of the clamping plate.

Preferably, a limiting block is arranged on the left side of the lifting block, a limiting groove is formed in a position, corresponding to the limiting block, of the mounting frame, and the limiting block is embedded into an inner cavity of the limiting groove.

Preferably, the front part and the rear part of the left inner wall of the processing device body are welded with sliding rails, sliding blocks are arranged at positions of the moving rods corresponding to the sliding rails, and the sliding blocks are embedded into the inner cavities of the sliding rails.

Preferably, a cutter is mounted on the right side of the lower surface of the top plate of the machining device body, a rotating machine is mounted in an inner cavity of the mounting chuck, and a mounting plate is mounted at the top end of the rotating machine.

Preferably, a threaded rod is arranged on the upper surface of the mounting plate, and a limiting plate is screwed on the surface of the threaded rod.

Advantageous effects

Compared with the prior art, the utility model provides an eccentric gear machining tool, which comprises the following components

The beneficial effects are that:

1. according to the eccentric gear machining tool, the eccentric gear is clamped through the clamping plate matched with the base, the added first stepping motor can finally drive the mounting frame to move, the eccentric gear can also move along with the mounting frame, so that the part of the eccentric gear to be polished can move to the lower side of the cutter, a worker does not need to install the eccentric gear again, only the eccentric gear needs to be moved, the use of the worker is facilitated, and the machining efficiency of the eccentric gear is improved;

2. this eccentric gear processing frock adds the second step motor of establishing and finally can drive splint go up and down, thereby splint will be close to the base and press from both sides tightly eccentric gear for the staff need not to spend time dismantling the gear, can press from both sides tightly eccentric gear again, has saved the time of processing.

Drawings

FIG. 1 is a schematic cross-sectional view of the present utility model;

FIG. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is an exploded perspective view of a first stepper motor according to the present utility model

FIG. 4 is a schematic cross-sectional view of the mounting bracket of the present utility model

Fig. 5 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.

In the figure: 1. a processing device body; 2. an electric telescopic rod; 3. installing a chuck; 4. a first stepping motor; 5. a first screw rod; 6. a moving rod; 7. a mounting frame; 8. a base; 9. a clamping plate; 10. a second stepping motor; 11. a second screw rod; 12. a lifting block; 13. a limiting block; 14. a limit groove; 15. a slide rail; 16. a slide block; 17. a cutter; 18. a rotating machine; 19. a mounting plate; 20. a limiting plate; 21. a threaded rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a technical scheme, an eccentric gear machining tool, which comprises a machining device body 1, an electric telescopic rod 2, a mounting chuck 3, a first stepping motor 4, a first screw rod 5, a moving rod 6, a mounting frame 7, a base 8, a clamping plate 9, a second stepping motor 10, a second screw rod 11, a lifting block 12, a limiting block 13, a limiting groove 14, a sliding rail 15, a sliding block 16, a cutter 17, a rotating machine 18, a mounting plate 19, a limiting plate 20 and a threaded rod 21, wherein the bottom of an inner cavity of the machining device body 1 is provided with the electric telescopic rod 2, the top end of the electric telescopic rod 2 is provided with the mounting chuck 3, the left inner wall of the machining device body 1 is provided with the first stepping motor 4, a rotor of the first stepping motor 4 is coaxially provided with the first screw rod 5, the surface of the first screw rod 5 is rotatably connected with the moving rod 6, the right end of the moving rod 6 is provided with the mounting frame 7, the bottom of the mounting frame 7 is provided with the base 8, the inner cavity of the clamping plate 9 is matched with the base 8 to clamp an eccentric gear, the first stepping motor 4 is started to drive the first screw rod 5 to rotate by the first stepping motor 4, and the eccentric gear is driven by the first stepping motor 5 to move, so that the eccentric gear can be moved by a worker can move the eccentric gear 17, and the eccentric gear can be driven to move conveniently;

the mounting frame 7 is -shaped, a second stepping motor 10 is mounted on the lower surface of a bottom plate of the mounting frame 7, a second screw rod 11 is coaxially mounted on a rotor of the second stepping motor 10, a lifting block 12 is rotatably connected to the surface of the second screw rod 11, the lifting block 12 is connected with the surface of the clamping plate 9, the second screw rod 11 can be driven to rotate by starting the second stepping motor 10, the lifting block 12 can be driven to lift by the rotation of the second screw rod 11, the clamping plate 9 can be driven to lift by the lifting block 12, and the clamping plate 9 is close to the base 8 so as to clamp the eccentric gear, so that a worker can clamp the eccentric gear again without spending time to disassemble the gear, and the processing time is saved;

a limiting block 13 is arranged on the left side of the lifting block 12, a limiting groove 14 is formed in a position, corresponding to the limiting block 13, of the mounting frame 7, the limiting block 13 is embedded into an inner cavity of the limiting groove 14, and the limiting block 13 and the limiting groove 14 are used for limiting the lifting block 12, so that the lifting block 12 can vertically move;

referring to fig. 3, the front and rear parts of the inner wall of the left side of the processing device body 1 are welded with slide rails 15, sliding blocks 16 are mounted at positions of the moving rod 6 corresponding to the slide rails 15, the sliding blocks 16 are embedded into inner cavities of the slide rails 15, and the sliding blocks 16 are matched with the slide rails 15, so that the moving rod 6 can move linearly;

referring to fig. 2, a cutter 17 is mounted on the right side of the lower surface of the top plate of the machining device body 1, referring to fig. 5, a rotating machine 18 is mounted in an inner cavity of the mounting chuck 3, a mounting plate 19 is mounted at the top end of the rotating machine 18, the rotating machine 18 can drive the mounting plate 19 to rotate, and the rotation of the mounting plate 19 can drive a surface-mounted eccentric gear to rotate, so that the periphery of the eccentric gear is polished;

the upper surface of mounting panel 19 installs threaded rod 21, and threaded rod 21's surface connects soon has limiting plate 20, overlaps eccentric gear's hole at threaded rod 21's surface, connects limiting plate 20 soon at threaded rod 21's surface, and cooperation mounting panel 19 can press from both sides the eccentric gear.

The working principle of the device is as follows: first with eccentric gear's hole cover at the surface of threaded rod 21, connect limiting plate 20 soon at threaded rod 21's surface, cooperation mounting panel 19 can press from both sides tight to eccentric gear, rotating machine 18 can drive mounting panel 19 and rotate, mounting panel 19 rotates and can drive surface mounting's eccentric gear and rotate, make eccentric gear's periphery polish, when need polish other positions of eccentric gear, take out limiting plate 20 from threaded rod 21's surface, then start first step motor 4 and drive first lead screw 5 rotation, first lead screw 5 rotation can drive movable rod 6 and remove, movable rod 6 moves and can drive mounting bracket 7 and remove, start second step motor 10 can drive second lead screw 11 rotation, second lead screw 11 rotation can drive lifting block 12 and go up and down, lifting block 12 goes up and down and can drive splint 9 and go up and down, splint 9 will be close to base 8 and press from both sides tight to eccentric gear, start electric telescopic handle 2 drives installation chuck 3 and descend, thereby make eccentric gear take out from threaded rod 21's surface, make the staff need not take out the time with the gear, then, can carry out the gear to dismantle to the eccentric motor, it moves to drive the mounting bracket 7, it moves to drive the removal to drive the mounting bracket 7, it can be convenient to drive the eccentric gear to move to have moved to have just to have carried out to change the eccentric gear, the step motor to finish the eccentric gear is convenient to move to the step motor is moved to the eccentric gear has just need to finish the step motor to move up.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 an eccentric gear processing frock, includes processingequipment body (1), its characterized in that: the machining device comprises a machining device body (1), wherein an electric telescopic rod (2) is arranged at the bottom of an inner cavity of the machining device body (1), an installation chuck (3) is arranged at the top end of the electric telescopic rod (2), a first stepping motor (4) is arranged on the left side inner wall of the machining device body (1), a first screw rod (5) is coaxially arranged on a rotor of the first stepping motor (4), a moving rod (6) is screwed on the surface of the first screw rod (5), an installation frame (7) is arranged at the right end of the moving rod (6), a base (8) is arranged at the bottom of the installation frame (7), and a clamping plate (9) is arranged in the inner cavity of the installation frame (7).

2. The eccentric gear processing tool according to claim 1, wherein: the mounting frame (7) is -shaped, a second stepping motor (10) is mounted on the lower surface of the bottom plate of the mounting frame (7), a second screw rod (11) is coaxially mounted on the rotor of the second stepping motor (10), a lifting block (12) is screwed on the surface of the second screw rod (11), and the lifting block (12) is connected with the surface of the clamping plate (9).

3. The eccentric gear processing tool according to claim 2, wherein: limiting blocks (13) are arranged on the left sides of the lifting blocks (12), limiting grooves (14) are formed in positions, corresponding to the limiting blocks (13), of the mounting frame (7), and the limiting blocks (13) are embedded into inner cavities of the limiting grooves (14).

4. The eccentric gear processing tool according to claim 1, wherein: slide rails (15) are welded at the front part and the rear part of the left inner wall of the processing device body (1), sliding blocks (16) are mounted at positions of the moving rods (6) corresponding to the slide rails (15), and the sliding blocks (16) are embedded into inner cavities of the slide rails (15).

5. The eccentric gear processing tool according to claim 1, wherein: the right side of the lower surface of the top plate of the processing device body (1) is provided with a cutter (17), an inner cavity of the installation chuck (3) is provided with a rotating machine (18), and the top end of the rotating machine (18) is provided with an installation plate (19).

6. The eccentric gear processing tool according to claim 5, wherein: the upper surface of mounting panel (19) is installed threaded rod (21), the surface of threaded rod (21) connects limiting plate (20) soon.