CN220240216U - Gear grinding machine convenient for replacing finishing wheel - Google Patents

Abstract

The utility model discloses a gear grinding machine convenient for replacing a finishing wheel, which comprises a workbench, wherein a threaded rod is arranged in the workbench, a threaded block is sleeved on the outer side of the threaded rod, a supporting block is arranged on one side of the threaded block, one end of the supporting block extends to the outer side of the workbench and is provided with a sliding plate, the top end of the sliding plate is provided with a servo motor, one end of the servo motor is provided with a driving shaft, one end of the driving shaft is provided with a connecting and fixing mechanism, and the outer side of the connecting and fixing mechanism is provided with a finishing wheel main body. According to the utility model, the trimming wheel main body is pushed to one side of the limiting plate, and the internal bevel teeth of the trimming wheel main body are meshed with the bevel teeth on the outer side of the fastening wheel so as to limit the trimming wheel main body, then the C-shaped limiting block is screwed, the fixing screw is driven to rotate until one side of the C-shaped limiting block abuts against the outer side of the trimming wheel main body, and the trimming wheel main body is further limited and fixed.

Description

Gear grinding machine convenient for replacing finishing wheel

Technical Field

The utility model relates to the technical field of gear grinding machines, in particular to a gear grinding machine with a conveniently replaced finishing wheel.

Background

The gear grinding machine is a gear processing machine tool for processing cylindrical gears or processing tooth surfaces of cutting tools of certain gears (helical gears, bevel gears and the like) by using a grinding wheel as a grinding tool, and is mainly used for eliminating deformation after heat treatment and improving gear precision;

when the existing gear grinding machine polishes gears by operating the finishing wheel for a long time, passivation and even damage can be caused to the finishing wheel, the finishing wheel needs to be stopped for replacement, the replacement operation is complicated, time is wasted, the processing efficiency is reduced, most of the existing gear grinding machines are manually operated for adjusting the angle of the gears, after one bevel gear is polished, the gears are manually operated to rotate, the next bevel gear can be polished, time and labor are wasted, and the labor intensity of workers is increased.

Disclosure of Invention

The utility model aims to provide a gear grinding machine which is convenient for replacing a finishing wheel, so as to solve the problems that the existing gear grinding machine provided in the background art is inconvenient to adjust the angle of a gear, is inconvenient to adjust the grinding distance in a more practical situation and is troublesome to replace the finishing wheel.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a gear grinding machine convenient to change trimmer, includes the workstation, the internally mounted of workstation has the threaded rod, and the outside of threaded rod has cup jointed the screw thread piece, the supporting shoe is installed to one side of screw thread piece, and the one end of supporting shoe extends to the outside of workstation and installs the sliding plate, servo motor is installed on the top of sliding plate, and the one end of servo motor installs the drive shaft, the one end of drive shaft is provided with connects fixed establishment, and connects the outside of fixed establishment to install the trimmer wheel main part, the one end of threaded rod extends to the outside of workstation and installs driving motor, the internally mounted of workstation of threaded rod one side has alternating current motor, and the loose axle is installed to alternating current motor's one end, the base is installed to the one end of loose axle, the axle is installed on the top of base, and has cup jointed the gear that waits to process in the outside of axle, the backup pad is installed to one side on the workstation top, the inside bottom of backup pad is provided with the spout, and the internally mounted of spout has the slider, the electric telescopic handle is installed to one side of slider, and one side of electric telescopic handle installs U-shaped fixture block, the workstation on one side of backup pad is provided with the rectangular slot.

When the gear grinding machine convenient for replacing the finishing wheel is used, the angle of the gear can be adjusted through the mutual matching of the alternating current motor and the base, the grinding distance can be adjusted according to gears of different models through the mutual matching of the driving motor, the threaded block and the sliding plate, and the damaged finishing wheel main body can be replaced through the connection fixing mechanism.

Preferably, the connecting and fixing mechanism comprises a limiting plate, the limiting plate is arranged at one end of the driving shaft, the fastening wheel is arranged on one side of the limiting plate, the connecting block is arranged on one side of the fastening wheel, the fixing screw is arranged on one side of the connecting block, and the C-shaped limiting block is arranged on one side of the fixing screw.

Preferably, one side of the connecting block is provided with a fixing hole, the inner side of the fixing hole is provided with an internal thread, the outer side of the fixing screw is provided with an external thread, and the fixing screw is in threaded connection with the connecting block.

Preferably, the dressing wheel main body is provided with a through hole, tooth grooves are uniformly formed in the through hole, bevel gears are uniformly formed in the outer side of the fastening wheel, the tooth grooves in the dressing wheel main body and the bevel gears on the fastening wheel can be meshed with each other, and the dressing wheel main body and the fastening wheel form meshed connection.

Preferably, the chute is an annular guide groove, a sliding block is slidably arranged in the annular guide groove, and the electric telescopic rod is rotationally connected with the supporting plate through the sliding block and the chute.

Preferably, the gear to be processed is provided with a central hole, and the aperture of the central hole is matched with the outer diameter of the bearing shaft.

Compared with the prior art, the utility model has the beneficial effects that: the gear grinding machine with the convenient-to-replace finishing wheel not only can replace the damaged finishing wheel, but also can adjust the grinding angle of the gear, and can adjust the grinding range according to gears of different types;

pushing the trimming wheel main body to one side of the limiting plate, meshing with the bevel teeth on the outer side of the fastening wheel through the bevel teeth in the trimming wheel main body so as to limit the trimming wheel main body, screwing the C-shaped limiting block to drive the fixing screw to rotate until one side of the C-shaped limiting block abuts against the outer side of the trimming wheel main body, further limiting and fixing the trimming wheel main body, and performing the opposite operation, so that the damaged trimming wheel main body can be replaced, time and labor are saved, and the operation is simple so as to ensure the polishing efficiency of the gear to be processed;

the alternating current motor is started to drive the movable shaft to perform rotary motion, the movable shaft drives the base to perform synchronous rotary motion at the same time, and the gear to be processed is driven to perform rotary motion under the mutual cooperation of the base and the bearing shaft, so that the gear to be processed is comprehensively polished and processed, the gear to be processed does not need to be manually rotated, the labor intensity of staff is reduced, the staff can conveniently perform the next operation, and the polishing efficiency of the gear to be processed is improved;

through starting driving motor, drive the threaded rod and do rotary motion, threaded rod and screw thread piece threaded connection make the screw thread piece do horizontal motion, drive the synchronous horizontal migration of sliding plate under the mutually supporting effect of screw thread piece and supporting shoe to this drives servo motor and trimmer wheel main part horizontal migration, thereby can carry out the regulation of polishing scope according to the gear of different models, so that deal with different service conditions, improved the application range of tooth mill.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

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

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is a schematic top view of the present utility model;

FIG. 4 is a schematic view of a connecting and fixing mechanism according to the present utility model;

fig. 5 is a schematic perspective view of a C-shaped stopper according to the present utility model.

Reference numerals in the drawings illustrate: 1. a work table; 2. a screw block; 3. a support block; 4. an alternating current motor; 5. a base; 6. a gear to be processed; 7. a receiving shaft; 8. a U-shaped clamping block; 9. a support plate; 10. a slide block; 11. a chute; 12. an electric telescopic rod; 13. a dressing wheel body; 14. connecting a fixing mechanism; 1401. a limiting plate; 1402. a fastening wheel; 1403. a C-shaped limiting block; 1404. a fixed screw; 1405. a connecting block; 15. a threaded rod; 16. a driving motor; 17. rectangular grooves; 18. a servo motor; 19. a drive shaft; 20. a sliding plate; 21. a movable shaft.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.

Referring to fig. 1-5, an embodiment of the present utility model is provided: the utility model provides a gear grinding machine convenient to change trimmer, includes workstation 1, and the internally mounted of workstation 1 has threaded rod 15, and threaded rod 15's outside has cup jointed screw thread piece 2, and supporting shoe 3 is installed to one side of screw thread piece 2, and the one end of supporting shoe 3 extends to the outside of workstation 1 and installs sliding plate 20, and servo motor 18 is installed on the top of sliding plate 20, and drive shaft 19 is installed to servo motor 18's one end, and drive shaft 19's one end is provided with connection fixed establishment 14;

the connection fixing mechanism 14 comprises a limit plate 1401, wherein the limit plate 1401 is arranged at one end of the driving shaft 19, a fastening wheel 1402 is arranged on one side of the limit plate 1401, a connection block 1405 is arranged on one side of the fastening wheel 1402, a fixing screw 1404 is arranged on one side of the connection block 1405, and a C-shaped limit block 1403 is arranged on one side of the fixing screw 1404;

a fixing hole is formed in one side of the connecting block 1405, an internal thread is formed in the inner side of the fixing hole, an external thread is formed in the outer side of the fixing screw 1404, and the fixing screw 1404 is in threaded connection with the connecting block 1405;

specifically, as shown in fig. 1, 2, 4 and 5, when in use, one side of the dressing wheel main body 13 is abutted to one side of the limiting plate 1401 for limiting, the bevel teeth on the inner side of the dressing wheel main body 13 are meshed with the bevel teeth on the outer side of the fastening wheel 1402, so that the firmness of the dressing wheel main body is improved, the dressing wheel main body 13 is limited and fixed under the cooperation of the C-shaped limiting block 1403 and the fixing screw 1404, and the replacement time is saved;

the outer side of the connecting and fixing mechanism 14 is provided with a trimming wheel main body 13;

the dressing wheel body 13 is provided with a through hole, tooth grooves are uniformly formed in the through hole, taper teeth are uniformly formed in the outer side of the fastening wheel 1402, the tooth grooves in the dressing wheel body 13 and the taper teeth on the fastening wheel 1402 can be meshed with each other, and the dressing wheel body 13 and the fastening wheel 1402 form meshed connection;

specifically, as shown in fig. 1, 2, 3, 4 and 5, when in use, the bevel teeth on the inner side of the dressing wheel main body 13 are engaged and aligned with the bevel teeth on the outer side of the fastening wheel 1402, so that the firmness of the dressing wheel main body is improved, and the dressing wheel main body 13 is prevented from loosening and falling off during processing;

one end of the threaded rod 15 extends to the outer side of the workbench 1 and is provided with a driving motor 16, an alternating current motor 4 is arranged in the workbench 1 at one side of the threaded rod 15, one end of the alternating current motor 4 is provided with a movable shaft 21, one end of the movable shaft 21 is provided with a base 5, the top end of the base 5 is provided with a bearing shaft 7, and the outer side of the bearing shaft 7 is sleeved with a gear 6 to be processed;

a central hole is arranged on the gear 6 to be processed, and the aperture of the central hole is matched with the outer diameter of the bearing shaft 7;

specifically, as shown in fig. 1, 2 and 3, when in use, the bearing shaft 7 can be initially limited and fixed through the gear 6 to be processed so as to carry out the next step of work;

a supporting plate 9 is arranged on one side of the top end of the workbench 1, and a sliding groove 11 is arranged at the bottom end inside the supporting plate 9;

the sliding chute 11 is an annular guide groove, a sliding block 10 is slidably arranged in the annular guide groove, and the electric telescopic rod 12 is in rotary connection with the supporting plate 9 through the sliding block 10 and the sliding chute 11;

a sliding block 10 is arranged in the sliding groove 11, an electric telescopic rod 12 is arranged on one side of the sliding block 10, a U-shaped clamping block 8 is arranged on one side of the electric telescopic rod 12, and a rectangular groove 17 is formed in the top end of the workbench 1 on one side of the supporting plate 9;

specifically, as shown in fig. 1, 2 and 3, when in use, by starting the ac motor 4, under the mutual cooperation of the movable shaft 21, the base 5 and the electric telescopic rod 12, the polishing angle of the gears can be adjusted, thereby improving the working efficiency.

Working principle: when the gear to be machined is used, firstly, the gear 6 to be machined is sleeved on the bearing shaft 7, then the electric telescopic rod 12 is started to push the U-shaped clamping block 8 to move downwards and prop against the gear, so that the gear is limited and fixed, when the gear is required to be polished, the driving motor 16 is started to drive the threaded rod 15 to rotate, so that the threaded block 2 is driven to horizontally move, the sliding plate 20 and the servo motor 18 are driven to synchronously move under the mutual matching of the threaded block 2 and the supporting block 3, the finishing wheel main body 13 is moved to a proper position, then the servo motor 18 is driven to drive the driving shaft 19 and the finishing wheel main body 13 to rotate, and the gear to be machined 6 can be polished;

secondly, after the primary polishing is finished, the finishing wheel main body 13 moves away from the gear 6 to be processed, and meanwhile, the alternating current motor 4 is started to drive the movable shaft 21 and the base 5 to perform rotary motion, so that the gear 6 to be processed is driven to perform synchronous rotary motion, and then different bevel teeth on the gear 6 to be processed are polished through the finishing wheel main body 13, so that the comprehensiveness and the high efficiency of polishing are ensured, the labor intensity of workers is reduced, and the working efficiency is improved;

finally, during the long-time processing operation of the conditioner disk main body 13, damage easily occurs, the C-shaped limiting block 1403 is screwed, the fixing screw 1404 is rotated, the fixing screw 1404 is screwed out, namely, separated from the connecting block 1405, the damaged conditioner disk main body 13 is removed and replaced, then a new conditioner disk main body 13 is inserted into the driving shaft 19, the bevel teeth on the inner side of the conditioner disk main body 13 are meshed and aligned with the bevel teeth on the outer side of the fastening wheel 1402, the fixing screw 1404 is screwed, the C-shaped limiting block 1403 is driven to move until one side of the C-shaped limiting block 1403 abuts against the outer side of the conditioner disk main body 13 to limit and fix the C-shaped limiting block, so that replacement of the conditioner disk main body 13 is completed, the operation is simple, the time for replacing the conditioner disk main body 13 is saved, and the working efficiency is improved.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present utility model without undue burden.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (6)

1. The utility model provides a gear grinding machine convenient to change trimmer, includes workstation (1), its characterized in that: the utility model discloses a machine tool, including a workbench (1), a movable shaft (21), a base (5) is installed on the top of the base (5), a drive shaft (7) is installed on the top of the sliding plate (20), a drive shaft (19) is installed on one end of the servo motor (18), a finishing wheel main body (13) is installed on the outer side of the connecting and fixing mechanism (14), a driving motor (16) is installed on one side of the threaded rod (15), an alternating current motor (4) is installed on one side of the workbench (1), a movable shaft (21) is installed on one end of the alternating current motor (4), a base (5) is installed on the top of the base (5), a supporting plate (9) is installed on the outer side of the workbench (9) and is sleeved with a supporting plate (9), and internally mounted of spout (11) has slider (10), electric telescopic handle (12) are installed to one side of slider (10), and U-shaped fixture block (8) are installed to one side of electric telescopic handle (12), the top of workstation (1) of backup pad (9) one side is provided with rectangular channel (17).

2. A gear grinding machine for facilitating the replacement of a dresser wheel as set forth in claim 1, wherein: the connecting and fixing mechanism (14) comprises a limiting plate (1401), the limiting plate (1401) is arranged at one end of the driving shaft (19), a fastening wheel (1402) is arranged on one side of the limiting plate (1401), a connecting block (1405) is arranged on one side of the fastening wheel (1402), a fixing screw (1404) is arranged on one side of the connecting block (1405), and a C-shaped limiting block (1403) is arranged on one side of the fixing screw (1404).

3. A gear grinding machine for facilitating the replacement of a dresser wheel as set forth in claim 2, wherein: one side of connecting block (1405) is provided with the fixed orifices, and the inboard of fixed orifices is provided with the internal thread, the outside of fixing screw (1404) is provided with the external screw thread, fixing screw (1404) are threaded connection with connecting block (1405).

4. A gear grinding machine for facilitating the replacement of a dresser wheel as set forth in claim 1, wherein: the dressing wheel comprises a dressing wheel body (13), wherein a through hole is formed in the dressing wheel body (13), tooth grooves are uniformly formed in the through hole, bevel gears are uniformly formed in the outer side of a fastening wheel (1402), the tooth grooves in the dressing wheel body (13) and the bevel gears on the fastening wheel (1402) can be meshed with each other, and the dressing wheel body (13) and the fastening wheel (1402) form meshed connection.

5. A gear grinding machine for facilitating the replacement of a dresser wheel as set forth in claim 1, wherein: the sliding chute (11) is an annular guide groove, a sliding block (10) is slidably arranged in the annular guide groove, and the electric telescopic rod (12) is rotationally connected with the supporting plate (9) through the sliding block (10) and the sliding chute (11).

6. A gear grinding machine for facilitating the replacement of a dresser wheel as set forth in claim 1, wherein: the gear (6) to be processed is provided with a central hole, and the aperture of the central hole is matched with the outer diameter of the bearing shaft (7).