CN111250794A - A worm residual tooth burr removal device - Google Patents

Abstract

The invention discloses a worm residual tooth burr removing device which comprises a workbench, a sliding support seat, a sliding clamping seat and a case, wherein a first support seat is installed on one side of the top of the workbench, and a first servo motor is installed at one end of the first support seat; according to the invention, the rotating wheel is rotated to drive the second threaded rod to rotate, so that the sliding clamping seat is driven to move on the sliding supporting seat along the second threaded rod, meanwhile, the first servo motor drives the first threaded rod to rotate, so that the sliding supporting seat is driven to move on the first supporting seat along the first threaded rod until the driven grinding wheel is meshed with the worm, the fourth servo motor drives the driving wheel to rotate, the gear meshing drives the driven wheel to rotate, so that the worm is driven to rotate, the spiral tooth part of the rotating worm is contacted with the driven grinding wheel, the driven grinding wheel is driven to rotate, meanwhile, the driven grinding wheel continuously polishes and removes residual teeth and burrs on the spiral tooth part of the worm, and the grinding operation of the spiral tooth part of the worm is.

Description

A worm residual tooth burr removal device

technical field

The invention relates to the field of worm production equipment, in particular to a worm residual tooth burr removal device.

Background technique

The worm refers to a gear with one or several helical teeth and meshes with the worm gear to form a staggered shaft gear pair. During the production process of the worm, the helical teeth and rod parts of the worm need to be polished to remove residual teeth and burrs.

In the process of using the existing worm residual tooth burr removal device, it is difficult to separately perform residual tooth and burr removal operations on the helical tooth part and the rod part of the worm, especially the residual tooth and burr in the helical tooth part are difficult to be removed by conventional means. Complete removal requires a lot of manpower and material resources, which will greatly affect the production cost and efficiency of the worm. At the same time, when grinding the rod, it is difficult to quickly achieve 360° grinding of the rod without dead ends.

SUMMARY OF THE INVENTION

The object of the present invention is to provide a worm residual tooth burr removal device, in order to overcome the above-mentioned existing worm residual tooth burr removal device in the process of use, it is difficult to separately carry out residual teeth and burrs on the helical tooth part and the rod part of the worm screw. The removal operation, especially the residual teeth and burrs in the helical tooth part, is difficult to completely remove by conventional means, which requires a lot of manpower and material resources, which will greatly affect the production cost and efficiency of the worm; at the same time, when grinding the rod, it is difficult to quickly The technical problem of realizing 360° no dead angle grinding of the rod.

The object of the present invention can be realized through the following technical solutions:

A worm residual tooth burr removal device, comprising a worktable, a first support seat, a sliding support seat, a sliding clamp seat, a second support seat and a chassis, a first support seat is installed on one side of the top of the worktable, and the first support seat is A first servo motor is installed at one end of a support seat, a first threaded rod is installed at the output end of the first servo motor and located inside the first support seat, and a sliding support seat is installed on the outside of the first threaded rod, and the sliding support A second threaded rod is rotatably installed inside the seat, a sliding clamp seat is installed on the outside of the second threaded rod, a first installation seat is provided on both sides of the sliding clamp seat, and the outer sides of the first installation seat on both sides are penetrated and installed. A second hexagonal rod, the inner end of the second hexagonal rod is rotatably mounted with a first hexagonal rod, a splint is installed on the first hexagonal rod through the first mounting seat, and the outer side of the second hexagonal rod is located at the A limiting plate is arranged on the inner side of the first mounting seat, and a spring is sleeved on the outer side of the second hexagonal rod and located between the limiting plate and the inner wall of the first mounting seat;

A second support seat is installed on the other side of the top of the workbench, a first sliding seat is slidably installed inside the second support seat, a second installation seat is installed on the top of the first sliding seat, and the second installation seat A second servo motor is installed at the bottom of one side, a third threaded rod is rotatably installed at the bottom of the other side of the second mounting seat, a second sliding seat is installed on the outside of the third threaded rod, and the top side of the second sliding seat A third servo motor is installed at one end, a first rotating shaft is rotatably installed at the other end of the top side of the second sliding seat, and an active grinding wheel is installed on the top of the first rotating shaft;

A chassis is installed at one end of the top of the workbench, a fourth servo motor is installed inside the chassis, a driving wheel is installed at the output end of the fourth servo motor, a second rotating shaft is installed through the top side of the chassis, and the first A driven wheel is installed at the bottom end of the second rotating shaft, and the driven wheel is engaged with the driving wheel, a bottom limit seat is installed on the top of the second rotating shaft, a bracket is installed on the top side of the chassis, and a hydraulic rod is installed on the top of the bracket. A top limit seat is installed on the telescopic end of the hydraulic rod and under the bracket.

As a further solution of the present invention, the first threaded rod is threadedly connected to the sliding support base, the second threaded rod is threadedly connected to the sliding clamp base, and a runner is installed on the top of the second threaded rod above the sliding support base.

As a further solution of the present invention: the second hexagonal rod is rotatably installed with one end of the first hexagonal rod through a bearing, the first hexagonal rod is rotatably installed through a bearing and a sliding clamp seat, and the second hexagonal rod is rotatably installed outside the second hexagonal rod. A pull handle is installed at the end.

As a further solution of the present invention, a driven grinding wheel is clamped between the two clamping plates, and the driven grinding wheel is in the shape of a gear, and the driven grinding wheel and the worm are engaged.

As a further solution of the present invention, a fourth threaded rod is rotatably installed inside the second support seat, the first sliding seat and the fourth threaded rod are threadedly installed, and the third threaded rod and the second sliding seat are threadedly connected.

As a further solution of the present invention: the output end of the second servo motor and the top end of the third threaded rod are both installed with a first pulley on the top side of the second mounting seat, and the two first pulleys are connected by a first belt drive, A second pulley is installed on the output end of the third servo motor and the bottom end of the first rotating shaft and below the second sliding seat, and the two second pulleys are connected by a second belt drive.

As a further solution of the present invention, a worm is installed between the top limit seat and the bottom limit seat.

As a further scheme of the present invention: the concrete operation steps of this device are:

Step 1: Select the driven grinding wheel according to the worm, pull the handle to drive the first hexagonal rod and the second hexagonal rod on the first mounting seat to move to the outside, and compress the spring through the limit plate. Between the two splints, release the handle, the spring will return to its original state, and the driven grinding wheel will be clamped between the splints, the hydraulic rod will shrink, and the worm will be placed between the top limit seat and the bottom limit seat, and the hydraulic rod will extend until the The worm is limited between the top limit seat and the bottom limit seat;

Step 2: Rotating the runner drives the second threaded rod to rotate, which in turn drives the sliding clamp base to move along the second threaded rod on the sliding support base, while the first servo motor drives the first threaded rod to rotate, thereby driving the sliding support base to move on the first threaded rod. A support seat moves along the first threaded rod until the driven grinding wheel engages with the worm;

Step 3: The rotation of the fourth threaded rod drives the first sliding seat to move along the fourth threaded rod on the second support base, the second servo motor rotates, and the third threaded rod is driven to rotate by the first pulley through the first belt drive, Then, the second sliding seat is driven to move along the third threaded rod on the second mounting seat, so as to adjust the driving grinding wheel;

Step 4: The fourth servo motor drives the driving wheel to rotate, the gear meshing drives the driven wheel to rotate, and then drives the worm to rotate. The rotating worm helical tooth part contacts the driven grinding wheel, and drives the driven grinding wheel to rotate. At the same time, the driven grinding wheel continuously rotates against the worm. Residual teeth and burrs are removed from the helical teeth. The third servo motor works, and the second pulley and the second belt drive the driving grinding wheel to rotate, and then grind the rod part of the worm. After grinding, remove the worm.

Beneficial effects of the present invention: the present invention, through a reasonable structural design, the rotating wheel drives the second threaded rod to rotate, and then drives the sliding clamp base to move along the second threaded rod on the sliding support base, while the first servo motor drives the first threaded rod. The threaded rod rotates, and then drives the sliding support base to move along the first threaded rod on the first support base until the driven grinding wheel meshes with the worm, the fourth servo motor drives the driving wheel to rotate, and the gear meshing drives the driven wheel to rotate, which in turn drives the worm. Rotation, the rotating worm helical tooth part is in contact with the driven grinding wheel, while driving the driven grinding wheel to rotate, the driven grinding wheel continuously grinds and removes residual teeth and burrs on the worm helical tooth part, which is convenient to complete the grinding of the worm helical tooth part quickly and conveniently. operate;

At the same time, different worms are equipped with different gear-shaped driven grinding wheels. Pulling the handle drives the first hexagonal rod and the second hexagonal rod on the first mounting seat to move to the outside, and the spring is compressed by the limit plate. At this time, the driven The grinding wheel is placed between the two splints, the handle is released, the spring returns to its original state, and the driven grinding wheel is clamped between the splints, and when the driven grinding wheel rotates, the second hexagonal rod remains stationary, while the first hexagonal rod is normal With the rotation of the driven grinding wheel, the residual tooth burrs of different worms can be removed;

The rotation of the fourth threaded rod drives the first sliding seat to move along the fourth threaded rod on the second support seat, the second servo motor rotates, and the first pulley drives the third threaded rod to rotate through the first belt drive, thereby driving the third threaded rod to rotate. The second sliding seat moves along the third threaded rod on the second mounting seat, so as to adjust the driving grinding wheel, and then quickly complete the 360° grinding operation on the rotating worm.

Description of drawings

In order to facilitate the understanding of those skilled in the art, the present invention will be further described below with reference to the accompanying drawings.

1 is a side view of the overall structure of the present invention;

2 is a schematic diagram of the installation structure of the sliding support seat of the present invention;

3 is a sectional view of the sliding clamp seat of the present invention;

4 is a schematic diagram of the installation structure of the second support seat of the present invention;

5 is a schematic diagram of the third threaded rod installation structure of the present invention;

FIG. 6 is a schematic diagram of the internal structure of the chassis of the present invention.

In the figure: 1. Workbench; 2. The first support seat; 3. The first servo motor; 4. The first threaded rod; 5. The sliding support seat; 6. The second threaded rod; 7. The sliding clamp seat; 8. Limiting plate; 9. Spring; 10. The first hexagonal rod; 11. The first mounting seat; 12. The driven grinding wheel; 13. The second hexagonal rod; 14. The splint; 15. The second supporting seat; 16. The first sliding seat; 17, the second mounting seat; 18, the third threaded rod; 19, the second servo motor; 20, the third servo motor; 21, the driving wheel; 22, the chassis; 23, the bracket; 24, the hydraulic rod ; 25, the bottom limit seat; 26, the top limit seat; 27, the fourth servo motor; 28, the driving wheel; 29, the driven wheel.

Detailed ways

The technical solutions of the present invention will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Please refer to Figures 1-6. A worm residual tooth burr removal device includes a workbench 1, a first support base 2, a sliding support base 5, a sliding clamp base 7, a second support base 15 and a chassis 22. The workbench 1. A first support base 2 is installed on one side of the top, a first servo motor 3 is installed at one end of the first support base 2, and a first threaded rod 4 is installed at the output end of the first servo motor 3 and located inside the first support base 2. A sliding support seat 5 is installed on the outer side of a threaded rod 4, a second threaded rod 6 is rotatably installed inside the sliding support seat 5, a sliding clamp seat 7 is installed on the outer side of the second threaded rod 6, and a first threaded clamp seat 7 is installed on both sides of the sliding clamp seat 7 In the mounting seat 11, a second hexagonal rod 13 is installed through the outer side of the first mounting seat 11 on both sides, and the inner end of the second hexagonal rod 13 is rotatably installed with a first hexagonal rod 10, and the first hexagonal rod 10 penetrates through the first installation. A splint 14 is installed on the seat 11 , a limit plate 8 is provided outside the second hexagonal rod 13 and inside the first mounting seat 11 , and the second hexagonal rod 13 is outside and located between the limit plate 8 and the inner wall of the first mounting seat 11 . Set with spring 9;

A second support seat 15 is installed on the other side of the top of the workbench 1 , a first sliding seat 16 is slidably installed inside the second support seat 15 , a second installation seat 17 is installed on the top of the first sliding seat 16 , and the second installation seat 17 is a A second servo motor 19 is installed at the bottom of the side, a third threaded rod 18 is rotatably installed at the bottom of the other side of the second mounting seat 17, a second sliding seat is installed on the outer side of the third threaded rod 18, and a second sliding seat is installed on one end of the top side of the second sliding seat. The third servo motor 20, the other end of the top side of the second sliding seat is rotatably mounted with a first rotating shaft, and the top of the first rotating shaft is mounted with a driving grinding wheel 21;

A chassis 22 is installed at one end of the top of the workbench 1, a fourth servo motor 27 is installed inside the chassis 22, a driving wheel 28 is installed at the output end of the fourth servo motor 27, a second rotating shaft is installed through the top side of the chassis 22, and the bottom of the second rotating shaft is installed. A driven wheel 29 is installed at the end, and the driven wheel 29 is engaged with the driving wheel 28, a bottom limit seat 25 is installed on the top of the second shaft, a bracket 23 is installed on the top side of the chassis 22, a hydraulic rod 24 is installed on the top of the bracket 23, and the hydraulic rod 24 A top limit seat 26 is installed on the telescopic end and below the bracket 23 .

The first threaded rod 4 is threadedly connected to the sliding support base 5 , the second threaded rod 6 is threadedly connected to the sliding clamp base 7 , and a runner is installed on the top of the second threaded rod 6 above the sliding support base 5 .

The second hexagonal rod 13 is rotatably installed with one end of the first hexagonal rod 10 through the bearing, the first hexagonal rod 10 is rotatably installed through the bearing and the sliding clamp seat 7, and the outer end of the second hexagonal rod 13 is installed with a pull handle, which is driven by When the grinding wheel 12 rotates, the second hexagonal rod 13 remains stationary, while the first hexagonal rod 10 normally rotates with the driven grinding wheel 12 .

The driven grinding wheel 12 is clamped between the two clamping plates 14, and the driven grinding wheel 12 is gear-shaped, and the driven grinding wheel 12 is engaged with the worm, which is convenient for clamping different driven grinding wheels 12 and the worm.

A fourth threaded rod is rotatably installed inside the second support base 15 , the first sliding seat 16 is threadedly installed with the fourth threaded rod, and the third threaded rod 18 is threadedly connected with the second sliding seat.

The output end of the second servo motor 19 and the top end of the third threaded rod 18 are both mounted on the top side of the second mounting seat 17 with a first pulley, and the two first pulleys are connected by a first belt drive, and the second servo motor 19 rotates , the first pulley drives the third threaded rod 18 to rotate through the first belt drive, and then drives the second sliding seat to move along the third threaded rod 18 on the second mounting seat 17, and the output end of the third servo motor 20 and the first A second pulley is installed at the bottom end of a rotating shaft and below the second sliding seat, and the two second pulleys are connected by the second belt drive. The third servo motor 20 works and is driven by the second pulley and the second belt. Drive the driving grinding wheel 21 to rotate.

A worm is installed between the top limit seat 26 and the bottom limit seat 25 to realize the limit and fixation of the worm.

The specific operation steps of the device are:

Step 1: Select the driven grinding wheel 12 according to the worm, pull the handle to drive the first hexagonal rod 10 and the second hexagonal rod 13 on the first mounting seat 11 to move to the outside, and compress the spring 9 through the limit plate 8, at this time Place the driven grinding wheel 12 between the two clamping plates 14, release the handle, the spring 9 restores the original state and clamp the driven grinding wheel 12 between the clamping plates 14, the hydraulic rod 24 is retracted, and the worm is placed on the top limit seat 26 and Between the bottom limit seat 25, the hydraulic rod 24 is extended until the worm is limited between the top limit seat 26 and the bottom limit seat 25;

Step 2: The rotating wheel drives the second threaded rod 6 to rotate, thereby driving the sliding clamp base 7 to move along the second threaded rod 6 on the sliding support base 5, while the first servo motor 3 drives the first threaded rod 4 to rotate, and then Drive the sliding support base 5 to move along the first threaded rod 4 on the first support base 2 until the driven grinding wheel 12 engages with the worm;

Step 3: The rotation of the fourth threaded rod drives the first sliding seat 16 to move along the fourth threaded rod on the second support base 15, the second servo motor 19 rotates, and drives the third thread through the first pulley and the first belt drive The rod 18 rotates, thereby driving the second sliding seat to move along the third threaded rod 18 on the second mounting seat 17, thereby adjusting the driving grinding wheel 21;

Step 4: The fourth servo motor 27 drives the driving wheel 28 to rotate, the gear meshing drives the driven wheel 29 to rotate, and then drives the worm to rotate. The movable grinding wheel 12 continuously grinds and removes residual teeth and burrs on the helical teeth of the worm. The third servo motor 20 works, and drives the driving grinding wheel 21 to rotate through the second pulley and the second belt drive, thereby grinding and grinding the rod part of the worm. Remove the worm when finished.

In the present invention, through a reasonable structural design, the rotating wheel drives the second threaded rod 6 to rotate, which in turn drives the sliding clamp base 7 to move along the second threaded rod 6 on the sliding support base 5, while the first servo motor 3 drives the first threaded rod 6. The rod 4 rotates, and then drives the sliding support base 5 to move along the first threaded rod 4 on the first support base 2 until the driven grinding wheel 12 meshes with the worm, the fourth servo motor 27 drives the driving wheel 28 to rotate, and the gear meshing drives the driven wheel 28 to rotate. The driving wheel 29 rotates, which in turn drives the worm to rotate. The rotating worm helical tooth part contacts the driven grinding wheel 12, and drives the driven grinding wheel 12 to rotate. At the same time, the driven grinding wheel 12 continuously grinds and removes residual teeth and burrs on the worm helical tooth part, which is convenient for The grinding operation of the helical teeth of the worm can be completed quickly and conveniently; at the same time, different worms are equipped with different gear-shaped driven grinding wheels 12, and the pull handle drives the first hexagonal rod 10 and the second hexagonal rod 13 on the first mounting seat 11. Moving to the outside, the spring 9 is compressed by the limit plate 8, at this time the driven grinding wheel 12 is placed between the two clamping plates 14, the pull handle is released, the spring 9 returns to its original state and the driven grinding wheel 12 is clamped between the clamping plates 14, And when the driven grinding wheel 12 rotates, the second hexagonal rod 13 remains stationary, while the first hexagonal rod 10 normally rotates with the driven grinding wheel 12 to achieve the removal of residual tooth burrs of different worms; the rotation of the fourth threaded rod drives The first sliding seat 16 moves along the fourth threaded rod on the second supporting seat 15, the second servo motor 19 rotates, and the first pulley drives the third threaded rod 18 to rotate through the first belt drive, thereby driving the second sliding rod. The seat moves along the third threaded rod 18 on the second mounting seat 17, thereby adjusting the driving grinding wheel 21, and then quickly completing the 360° grinding operation on the rotating worm.

The above-disclosed preferred embodiments of the present invention are provided only to help illustrate the present invention. The preferred embodiments do not exhaust all the details, nor do they limit the invention to only the described embodiments. Obviously, many modifications and variations are possible in light of the content of this specification. The present specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can well understand and utilize the present invention. The present invention is to be limited only by the claims and their full scope and equivalents.

Claims (8)

1. A worm residual tooth burr removal device, characterized in that it comprises a workbench (1), a first support seat (2), a sliding support seat (5), a sliding clamp seat (7), a second support seat (15) ) and a chassis (22), a first support seat (2) is installed on one side of the top of the workbench (1), a first servo motor (3) is installed at one end of the first support seat (2), and the first support seat (2) is installed on one end. A first threaded rod (4) is installed inside the first support seat (2) at the output end of a servo motor (3), and a sliding support seat (5) is installed on the outside of the first threaded rod (4). A second threaded rod (6) is rotatably installed inside the support seat (5), a sliding clamp seat (7) is installed on the outside of the second threaded rod (6), and a second threaded clamp seat (7) is installed on both sides of the sliding clamp seat (7). A mounting seat (11), a second hexagonal rod (13) is installed through the outside of the first mounting seat (11) on both sides, and a first hexagonal rod (13) is rotatably mounted on the inner end of the second hexagonal rod (13). A rod (10), the first hexagonal rod (10) is installed with a splint (14) through the first mounting seat (11), and the second hexagonal rod (13) is located outside the first mounting seat (11) A limit plate (8) is arranged on the inner side, and a spring (9) is sleeved on the outside of the second hexagonal rod (13) and located between the limit plate (8) and the inner wall of the first mounting seat (11); A second support seat (15) is installed on the other side of the top of the workbench (1), a first sliding seat (16) is slidably installed inside the second support seat (15), and the first sliding seat (16) ) a second mounting seat (17) is mounted on the top, a second servo motor (19) is mounted on the bottom of one side of the second mounting seat (17), and a second mounting seat (17) is rotatably mounted on the bottom of the other side A third threaded rod (18), a second sliding seat is installed on the outside of the third threaded rod (18), a third servo motor (20) is installed on one end of the top side of the second sliding seat, and the second sliding seat A first rotating shaft is rotatably installed on the other end of the top side, and a driving grinding wheel (21) is installed on the top of the first rotating shaft; A chassis (22) is installed at one end of the top of the workbench (1), a fourth servo motor (27) is installed inside the chassis (22), and a driving wheel (28) is installed at the output end of the fourth servo motor (27). ), the top side of the chassis (22) is rotatably installed with a second rotating shaft, the bottom end of the second rotating shaft is installed with a driven wheel (29), and the driven wheel (29) is meshed with the driving wheel (28), the first A bottom limit seat (25) is installed on the top of the second rotating shaft, a bracket (23) is installed on the top side of the chassis (22), a hydraulic rod (24) is installed on the top of the bracket (23), and the hydraulic rod (24) A top limit seat (26) is installed on the telescopic end and below the bracket (23). 2. A worm residual tooth burr removal device according to claim 1, characterized in that, the first threaded rod (4) and the sliding support seat (5) are threadedly connected, and the second threaded rod (6) It is threadedly connected with the sliding clamp base (7), and a runner is installed on the top of the second threaded rod (6) above the sliding support base (5). 3. A worm residual tooth burr removal device according to claim 1, wherein the second hexagonal rod (13) is rotatably installed with one end of the first hexagonal rod (10) through a bearing, and the first hexagonal rod (10) A hexagonal rod (10) is rotatably installed through a bearing and a sliding clamp seat (7), and a pull handle is installed on the outer end of the second hexagonal rod (13). 4. A worm residual tooth burr removal device according to claim 1, characterized in that a driven grinding wheel (12) is mounted between the two clamping plates (14), and the driven grinding wheel (12) is provided with a driven grinding wheel (12). The shape is gear-like, and the driven grinding wheel (12) meshes with the worm. 5. A worm residual tooth burr removal device according to claim 1, characterized in that, a fourth threaded rod is rotatably installed inside the second support seat (15), and the first sliding seat (16) and the first sliding seat (16) The four threaded rods are threadedly installed, and the third threaded rod (18) is threadedly connected to the second sliding seat. 6. A worm residual tooth burr removal device according to claim 1, wherein the output end of the second servo motor (19) and the top end of the third threaded rod (18) are located at the second mounting seat (17) A first pulley is installed on the top side, and the two first pulleys are connected by a first belt drive. The output end of the third servo motor (20) and the bottom end of the first rotating shaft are installed below the second sliding seat. There is a second pulley, and the two second pulleys are connected by a second belt drive. 7 . The burr removal device for residual worm teeth according to claim 1 , wherein a worm is installed between the top limit seat ( 26 ) and the bottom limit seat ( 25 ). 8 . 8. a worm residual tooth burr removal device as described in any one of claim 1-7, is characterized in that, the concrete operation step of this device is: Step 1: Select the driven grinding wheel (12) according to the worm, and pull the handle to drive the first hexagonal rod (10) and the second hexagonal rod (13) on the first mounting seat (11) to move to the outside, passing the limit The plate (8) compresses the spring (9), at this time, the driven grinding wheel (12) is placed between the two clamping plates (14), the pull handle is released, and the spring (9) returns to its original state and the driven grinding wheel (12) is clamped Between the clamping plates (14), the hydraulic rod (24) is retracted, the worm is placed between the top limit seat (26) and the bottom limit seat (25), and the hydraulic rod (24) is extended until the worm is limited at the top between the limit seat (26) and the bottom limit seat (25); Step 2: The rotating wheel drives the second threaded rod (6) to rotate, thereby driving the sliding clamp base (7) to move along the second threaded rod (6) on the sliding support base (5), while the first servo motor (3) ) drives the first threaded rod (4) to rotate, and then drives the sliding support base (5) to move along the first threaded rod (4) on the first support base (2) until the driven grinding wheel (12) engages with the worm; Step 3: The rotation of the fourth threaded rod drives the first sliding seat (16) to move along the fourth threaded rod on the second support seat (15), the second servo motor (19) rotates, and passes through the first pulley through the first pulley. The belt drive drives the third threaded rod (18) to rotate, and then drives the second sliding seat to move along the third threaded rod (18) on the second mounting seat (17), thereby adjusting the driving grinding wheel (21); Step 4: The fourth servo motor (27) drives the driving wheel (28) to rotate, the gear meshing drives the driven wheel (29) to rotate, and then drives the worm to rotate. While the moving grinding wheel (12) rotates, the driven grinding wheel (12) continuously grinds and removes residual teeth and burrs on the helical teeth of the worm, and the third servo motor (20) works to drive the active grinding wheel through the second pulley and the second belt drive. The grinding wheel (21) rotates to grind the rod portion of the worm, and the worm is removed after the grinding is completed.

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