CN220127765U - Rotary workbench for numerical control gear shaping machine - Google Patents

Abstract

The utility model discloses a rotary workbench for a numerical control gear shaping machine, which comprises a workbench main body, wherein a circular rack is arranged in the workbench main body, one side of the workbench main body is rotatably connected with a rotating shaft, the rotating shaft extends to the inside of the workbench main body, one side of the rotating shaft is fixedly connected with a driving gear, the driving gear is in meshed connection with the circular rack, the top of the circular rack is provided with a transmission component, three threaded rods which are correspondingly distributed are arranged in the workbench main body, the three threaded rods extend to the outside of the workbench main body, one side of each threaded rod is fixedly connected with a limiting block, and the inside of the workbench main body is provided with a clamping component.

Description

Rotary workbench for numerical control gear shaping machine

Technical Field

The utility model relates to the technical field of rotary tables, in particular to a rotary table for a numerical control gear shaping machine.

Background

The numerical control gear shaper adopts an advanced numerical control system and a servo motor to control circumferential and radial feeding instruments, is most suitable for large-batch rough and finish machining of automobiles, motorcycles, machine tools and gear specialized factories, and is especially suitable for internal and external cylindrical gears, duplex gears, multi-link gears, sector gears, intermittent gears and shaping gears with the taper within +/-30 degrees and preset shaping amount, and the rotary workbench is a machine tool accessory with a rotatable table top for clamping workpieces and realizing rotary and indexing positioning.

When traditional rotary worktable is in use, thereby most carry out the centre gripping to the gear work piece through a plurality of threaded rod thread bush, this kind of centre gripping mode can't center the centre gripping to the gear work piece, after leading to traditional centre gripping, still need the staff to use the amesdial to measure the regulation to the gear work piece, just can accomplish centre gripping work, waste time and energy, traditional rotary worktable is most can only process the internal tooth of gear work piece simultaneously, when needs to process the external tooth of gear work piece, need the staff to change rotary worktable, just can be to the external tooth processing of gear work piece, the unnecessary work load of staff has been increased, the staff of being inconvenient for uses.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a rotary workbench for a numerical control gear shaping machine, which is used for solving the problems.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a rotary table for numerical control gear shaping machine, includes the workstation main part, the inside circular rack that is provided with of workstation main part, one side rotation of workstation main part is connected with the pivot, the pivot extends to the inside of workstation main part, one side fixedly connected with driving gear of pivot, the meshing is connected between driving gear and the circular rack, the top of circular rack is provided with drive assembly, the inside of workstation main part is provided with the threaded rod of three corresponding distributions, and the outside that three threaded rod extends to the workstation main part, the equal fixedly connected with stopper in one side of three threaded rod, the inside of workstation main part is provided with clamping assembly, the flowing back subassembly has been seted up at the top of workstation main part, first leakage fluid dram has been seted up to the bottom of workstation main part, the quantity of first leakage fluid dram is a plurality of and is the equidistance and distributes.

Preferably, the circular chute is arranged at the bottom of the inner wall of the workbench main body, and the circular rack is slidably connected in the circular chute, so that the circular rack is more stable in rotation due to the fact that the circular rack is slidably connected in the circular chute.

Preferably, a handle is fixedly connected to one side of the rotating shaft, the handle is made of rubber, and comfort level of a worker when holding the handle is improved through the arranged handle made of rubber.

Preferably, the transmission assembly comprises three driven gears which are arranged in the workbench main body and distributed correspondingly, threaded holes are formed in the three driven gears, and three threaded rods are connected with the interiors of the corresponding threaded holes in a threaded mode.

Preferably, the clamping assembly comprises a fixed block rotationally connected to one side of the threaded rod, and a plurality of equidistantly distributed tooth-shaped grooves are formed in two sides of the fixed block.

Preferably, three corresponding spacing spouts that distribute have been seted up at the top of workstation main part, and three fixed block all sliding connection is in the inside of corresponding spacing spout, because fixed block sliding connection is in the inside of spacing spout to make the fixed block can not take place to rotate when removing.

Preferably, the liquid draining assembly comprises a liquid draining groove formed in the top of the workbench main body, and a second liquid draining port is formed in the top of the workbench main body.

Compared with the prior art, the utility model has the beneficial effects that: through rotating the handle, the pivot rotates, the driving gear rotates, circular rack rotates, three driven gear rotates, three threaded rod removes, can drive three fixed block and remove, at this moment, three fixed block removes the outside to the gear work piece, laminate with the gear work piece, can fix gear work piece centre gripping, through seting up the external tooth form groove at the fixed block, thereby increase the frictional force of fixed block and gear work piece, through the second leakage fluid dram and the leakage fluid dram that set up, can discharge the coolant liquid in the workstation main part, through the first leakage fluid dram that sets up, can be with the inside coolant liquid that gets into the workstation main part of follow spacing spout discharges, through the above mechanism that sets up, be convenient for the staff to press from both sides the gear work piece self-centering clamp, need not the staff and use the amesdial to measure and adjust the gear work piece, the unnecessary work load of staff has been reduced, make things convenient for greatly and have the staff to use.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic view of a partial cross-section of the present utility model;

fig. 4 is a schematic structural view of the driven gear of the present utility model.

In the figure: 1. a table main body; 2. a grip; 3. a rotating shaft; 4. a drive gear; 5. a circular chute; 6. a circular rack; 7. a driven gear; 8. a threaded hole; 9. a threaded rod; 10. a fixed block; 11. a tooth-shaped groove; 12. limiting sliding grooves; 13. a limiting block; 14. a first liquid discharge port; 15. a liquid discharge tank; 16. and a second liquid outlet.

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.

Examples: referring to fig. 1-4, a rotary table for a numerical control gear shaping machine comprises a table main body 1, wherein a circular rack 6 is arranged in the table main body 1, one side of the table main body 1 is rotationally connected with a rotating shaft 3, the rotating shaft 3 extends to the inside of the table main body 1, one side of the rotating shaft 3 is fixedly connected with a driving gear 4, the driving gear 4 is in meshed connection with the circular rack 6, the top of the circular rack 6 is provided with a transmission component, three threaded rods 9 which are correspondingly distributed are arranged in the table main body 1, the three threaded rods 9 extend to the outside of the table main body 1, one sides of the three threaded rods 9 are fixedly connected with limiting blocks 13, a clamping component is arranged in the table main body 1, a liquid draining component is arranged at the top of the table main body 1, a first liquid draining port 14 is arranged at the bottom of the table main body 1, the number of the first liquid drain holes 14 is a plurality of the same, the bottom of the inner wall of the workbench main body 1 is provided with the circular sliding grooves 5, the circular racks 6 are in sliding connection with the inside of the circular sliding grooves 5, the circular racks 6 are more stable during rotation due to the fact that the circular racks 6 are in sliding connection with the inside of the circular sliding grooves 5, one side of the rotating shaft 3 is fixedly connected with the handle 2, the handle 2 is made of rubber, the comfort of workers is improved when the workers hold the handle 2 through the arranged handle 2 made of rubber, the transmission assembly comprises three driven gears 7 which are arranged in the workbench main body 1 and are correspondingly distributed, the inside of the three driven gears 7 is provided with threaded holes 8, the three threaded rods 9 are in threaded connection with the inside of the corresponding threaded holes 8, the clamping assembly comprises a fixed block 10 which is rotationally connected with one side of the threaded rods 9, the tooth-shaped grooves 11 that a plurality of equidistance distribute have all been seted up to the both sides of fixed block 10, and three spacing spout 12 that corresponding distributes have been seted up at the top of workstation main part 1, and three fixed block 10 all sliding connection is in the inside of corresponding spacing spout 12, because fixed block 10 sliding connection is in the inside of spacing spout 12 to make fixed block 10 when removing, can not take place to rotate, flowing back subassembly, including seting up the flowing back groove 15 at the top of workstation main part 1, the second leakage fluid dram 16 has been seted up at the top of workstation main part 1.

When in use: when the gear workpiece is required to be clamped, the handle 2 is held to rotate, the rotating shaft 3 starts to rotate, the driving gear 4 rotates, the round rack 6 can be driven to start rotating through the rotation of the driving gear 4, the round rack 6 is more stable during rotation because the round rack 6 is connected inside the round chute 5 in a sliding manner, the three driven gears 7 can be driven to start rotating through the rotation of the round rack 6, at the moment, the three threaded rods 9 start to move, at the moment, the three fixing blocks 10 can be driven to start moving, and because the fixing blocks 10 are connected inside the limiting chute 12 in a sliding manner, the fixing blocks 10 cannot rotate during moving, at the moment, the three fixing blocks 10 move to the outside of the gear workpiece, can be fixed with gear work piece laminating, can be fixed with gear work piece centre gripping through seting up the tooth form groove 11 outside the fixed block 10, thereby increase the frictional force of fixed block 10 and gear work piece, through the second leakage fluid dram 16 and the leakage fluid dram 15 of setting, can discharge the coolant liquid on the workstation main part 1, can be with the inside coolant liquid that gets into the workstation main part 1 inside from spacing spout 12 through the first leakage fluid dram 14 of setting, through the above mechanism of setting, the staff of being convenient for presss from both sides gear work piece self-centering, need not the staff and uses the dial indicator to measure and adjust gear work piece, the unnecessary work load of staff has been reduced, great convenience has the staff to use.

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 (7)

1. The utility model provides a rotary workbench for numerical control gear shaping machine, includes workstation main part (1), its characterized in that, the inside circular rack (6) that is provided with of workstation main part (1), one side rotation of workstation main part (1) is connected with pivot (3), inside that pivot (3) extended to workstation main part (1), one side fixedly connected with driving gear (4) of pivot (3), meshing between driving gear (4) and circular rack (6) is connected, the top of circular rack (6) is provided with drive assembly, the inside of workstation main part (1) is provided with threaded rod (9) of three corresponding distribution, and the outside of three threaded rod (9) extends to workstation main part (1), one side of three threaded rod (9) all fixedly connected with stopper (13), the inside of workstation main part (1) is provided with the centre gripping subassembly, the flowing back subassembly has been seted up at the top of workstation main part (1), first flowing back mouth (14) have been seted up to the bottom of workstation main part (1), the quantity of first flowing back mouth (14) is a plurality of just distributed equidistantly.

2. The rotary workbench for the numerical control gear shaping machine according to claim 1, wherein a circular chute (5) is formed in the bottom of the inner wall of the workbench main body (1), and the circular rack (6) is slidably connected inside the circular chute (5).

3. The rotary table for the numerical control gear shaping machine according to claim 1, wherein a grip (2) is fixedly connected to one side of the rotating shaft (3), and the grip (2) is made of rubber.

4. The rotary workbench for the numerical control gear shaping machine according to claim 1, wherein the transmission assembly comprises three driven gears (7) which are arranged in the workbench main body (1) and distributed correspondingly, threaded holes (8) are formed in the three driven gears (7), and three threaded rods (9) are connected in the corresponding threaded holes (8) in a threaded mode.

5. The rotary table for the numerical control gear shaping machine according to claim 1, wherein the clamping assembly comprises a fixed block (10) rotatably connected to one side of the threaded rod (9), and a plurality of tooth-shaped grooves (11) distributed equidistantly are formed in two sides of the fixed block (10).

6. The rotary workbench for the numerical control gear shaping machine according to claim 5, wherein three corresponding distributed limiting sliding grooves (12) are formed in the top of the workbench main body (1), and three fixing blocks (10) are all in sliding connection with the interiors of the corresponding limiting sliding grooves (12).

7. The rotary workbench for the numerical control gear shaping machine according to claim 1, wherein the liquid discharging assembly comprises a liquid discharging groove (15) formed in the top of the workbench main body (1), and a second liquid discharging port (16) is formed in the top of the workbench main body (1).