CN216177311U

CN216177311U - Precision gear machining cutter convenient to adjust

Info

Publication number: CN216177311U
Application number: CN202122727551.6U
Authority: CN
Inventors: 张雅馨
Original assignee: Shanghai Kaikun Precision Machinery Co ltd
Current assignee: Shanghai Kaikun Precision Machinery Co ltd
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-04-05
Anticipated expiration: 2031-11-09

Abstract

The utility model discloses a precision gear machining cutter convenient to adjust, and relates to the technical field of gear machining. According to the utility model, the mutual matching among the first rotating handle, the worm wheel, the rotating shaft, the adjusting gear, the toothed plate, the moving plate and the connecting plate can drive the two cutter assemblies to approach each other, so that the distance between the two cutter assemblies can be adjusted, the device can process gears with different sizes, the application range of the device is effectively expanded, and the tool apron can be conveniently installed through the mutual matching among the second rotating handle, the threaded column, the circular clamping groove, the sliding block and the sliding groove, so that the device can rapidly complete the installation process of the cutter.

Description

Precision gear machining cutter convenient to adjust

Technical Field

The utility model relates to a gear machining tool, in particular to a precision gear machining tool convenient to adjust.

Background

The gear is a mechanical element with a rim on which the gear is continuously meshed to transmit motion and power, the gear is applied in transmission for a long time, at the end of the 19 th century, the principle of generating a gear cutting method and the successive appearance of a special machine tool and a cutter for cutting the gear by using the principle are realized, and the running stability of the gear is emphasized along with the development of production.

When the gear machining cutter is used at present, a plurality of defects and shortcomings exist, and the specific places needing improvement are as follows:

the existing gear machining tool cannot adjust the position of the machining tool according to the size of the gear in the using process, and meanwhile, the machining tool is inconvenient to detach and maintain when damaged, so that the machining tool is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a precision gear machining tool convenient to adjust, and aims to solve the problems that the position of the machining tool cannot be adjusted according to the size of a gear in the using process of the conventional gear machining tool in the background art, and the machining tool is inconvenient to detach and maintain when damaged, so that the machining tool is inconvenient to use.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an accurate gear machining cutter convenient to adjust, includes the casing, the shifting chute has all been seted up to the inside bottom surface left and right sides of casing, two the shifting chute respectively with two connecting plate swing joint, two the equal fixedly connected with cutter unit of lower extreme of connecting plate, two the equal fixedly connected with movable plate in upper end of connecting plate, two the equal fixedly connected with pinion rack in end, two are kept away from relatively to the movable plate upper surface the pinion rack all with the transmission of adjusting gear meshing, adjusting gear fixed connection is at the downside of pivot, the upper and lower both ends difference swing joint of pivot is on the inside upper and lower both sides face of casing.

As a preferred technical scheme of the utility model, the two moving plates are respectively movably connected with the two supporting rods through circular holes formed in the front side and the rear side of the moving plates, and the left end and the right end of each supporting rod are respectively and fixedly connected to the left side surface and the right side surface of the shell.

As a preferable technical scheme of the utility model, the two connecting plates are movably connected with the limiting rod through another circular hole formed in the connecting plates, the left end and the right end of the limiting rod are respectively and fixedly connected to the relatively close surfaces of the first two supporting seats, and the first two supporting seats are respectively and fixedly connected to the left end and the right end of the lower surface of the shell.

As a preferable technical scheme of the utility model, the upper side of the rotating shaft is fixedly connected with a worm wheel, the worm wheel is in meshed transmission with a worm, and the left end of the worm penetrates through the left side wall of the shell and is arranged outside the shell.

As a preferred technical scheme of the utility model, the left end of the worm is fixedly connected with a first rotating handle, the right end of the worm is movably connected to the left side surface of a second supporting seat, and the second supporting seat is fixedly connected to the upper surface in the shell.

According to a preferred technical scheme, the cutter assembly comprises an installation shell, the installation shell is fixedly connected to the lower end of the connecting plate, two sliding grooves are formed in the upper side face and the lower side face of the interior of the installation shell, sliding blocks are movably connected to the interiors of the four sliding grooves, and the four sliding blocks are fixedly connected to the upper end and the lower end of the cutter holder in pairs respectively.

As a preferred technical scheme of the utility model, the lower end of the tool apron is provided with a tool, the lower end of the tool passes through the lower end of the mounting shell and is arranged outside the mounting shell, the tool apron is respectively and movably connected with the relatively close ends of the two threaded columns through circular clamping grooves which are respectively formed in the front side surface and the rear side surface of the tool apron, the two threaded columns are respectively in threaded connection with the mounting shell wall which is respectively provided with threaded holes in the front side wall and the rear side wall, and the relatively far ends of the two threaded columns are respectively and fixedly connected with a second rotating handle.

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

the utility model can drive the two cutter components to approach each other through the mutual matching among the arranged rotating handle I, the worm wheel, the rotating shaft, the adjusting gear, the toothed plate, the moving plate and the connecting plate, and further can adjust the distance between the two cutter components, so that the device can process gears with different sizes, the application range of the device is effectively expanded, the tool apron can be conveniently installed through the mutual matching among the arranged rotating handle II, the threaded column, the circular clamping groove, the sliding block and the sliding groove, so that the device can quickly finish the installation process of the tool, the tool and the tool apron can be conveniently taken down from the device when the tool needs to be maintained and replaced, the tool is conveniently maintained and replaced, the processing efficiency of the device is improved, and the device is more convenient to use, the processing requirements of people are met.

Drawings

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

FIG. 2 is a schematic top sectional perspective view of the present invention;

FIG. 3 is a schematic view of the right side cross-sectional enlarged perspective structure of the cutting tool assembly of the present invention;

FIG. 4 is a perspective view of the cutter assembly of the present invention;

fig. 5 is an enlarged schematic view of the structure at the position a of the present invention.

In the figure: the tool comprises a shell 1, a connecting plate 2, a first support seat 3, a limiting rod 4, a tool assembly 5, a 51 mounting shell, a 52 tool apron, a 53 tool, a 54 sliding block, a 55 sliding groove, a 56 circular clamping groove, a 57 threaded column, a second 58 rotating handle, a 6 moving groove, a 7 adjusting gear, an 8 rotating shaft, a 9 worm wheel, a 10 toothed plate, a 11 moving plate, a 12 worm, a first 13 rotating handle, a 14 support rod and a second 15 support seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 5, the present invention provides a technical solution: a precision gear machining cutter convenient to adjust comprises a shell 1, moving grooves 6 are formed in the left side and the right side of the inner bottom surface of the shell 1, the two moving grooves 6 are movably connected with two connecting plates 2 respectively, cutter assemblies 5 are fixedly connected to the lower ends of the two connecting plates 2, moving plates 11 are fixedly connected to the upper ends of the two connecting plates 2, toothed plates 10 are fixedly connected to the opposite far ends of the upper surfaces of the two moving plates 11, the two toothed plates 10 are in meshing transmission with an adjusting gear 7, the adjusting gear 7 is fixedly connected to the lower side of a rotating shaft 8 and can drive the adjusting gear 7 to rotate through the rotation of the rotating shaft 8, the adjusting gear 7 is in meshing transmission with the two toothed plates 10 respectively, the two cutter assemblies 5 can be driven to move relatively under the action of the two connecting plates 2, and the distance between the two cutter assemblies 5 can be adjusted conveniently, therefore, the device can process gears with different sizes, the application range of the device is effectively expanded, the upper end and the lower end of a rotating shaft 8 are respectively movably connected on the upper side surface and the lower side surface inside the shell 1, the two movable plates 11 are respectively movably connected with the two supporting rods 14 through circular holes formed in the front side and the rear side inside the movable plates, the left end and the right end of each supporting rod 14 are respectively fixedly connected on the left side surface and the right side surface inside the shell 1, the movable plates 11 can be supported through the supporting rods 14, the movement direction of the movable plates 14 can be limited, the two connecting plates 2 are respectively movably connected with the limiting rod 4 through another circular hole formed in the connecting plates, the left end and the right end of the limiting rod 4 are respectively fixedly connected on the relatively close surfaces of the two supporting seats I3, and the two supporting seats I3 are respectively fixedly connected on the left end and the right end of the lower surface of the shell 1, the limiting rod 4 can be fixed through the arranged first supporting seat 3, the stability of the connecting plate 2 in the moving process can be improved through the arranged limiting rod 4, the worm wheel 9 is fixedly connected to the upper side of the rotating shaft 8, the worm wheel 9 is in meshing transmission with the worm 12, the left end of the worm 12 penetrates through the left side wall of the shell 1 and is arranged outside the shell 1, the left end of the worm 12 is fixedly connected with a first rotating handle 13, the right end of the worm 12 is movably connected to the left side face of a second supporting seat 15, the second supporting seat 15 is fixedly connected to the upper surface inside the shell 1, the worm 12 can be supported through the arranged second supporting seat 15, the first rotating handle 13 is rotated to drive the worm 12 to rotate, the worm 12 is in meshing transmission with the worm wheel 9, the effect of driving the rotating shaft 8 to rotate can be achieved, the cutter assembly 5 comprises a mounting shell 51, the mounting shell 51 is fixedly connected to the lower end of the connecting plate 2, two sliding grooves 55 are respectively arranged on the upper side surface and the lower side surface inside the mounting shell 51, sliding blocks 54 are movably connected inside the four sliding grooves 55, every two sliding blocks 54 are fixedly connected to the upper end and the lower end of the tool apron 52, a cutter 53 is arranged at the lower end of the tool apron 52, the lower end of the cutter 53 penetrates through the lower end of the mounting shell 51 and is arranged outside the mounting shell 51, the tool apron 52 is respectively movably connected with the relatively close ends of two threaded columns 57 through circular clamping grooves 56 which are respectively arranged on the front side surface and the rear side surface of the tool apron 52, the two threaded columns 57 are respectively in threaded connection with the wall of the mounting shell 51 which is provided with threaded holes on the front side wall and the rear side wall, the relatively far ends of the two threaded columns 57 are respectively and fixedly connected with rotating handles 58, the moving direction of the tool apron 52 can be limited through the mutual matching between the sliding blocks 54 and the sliding grooves 55, and the tool apron 52 can be conveniently taken out from the inside of the mounting shell 51, conveniently change cutter 53, two 58 drive two screw thread posts 57 through rotating two rotation handles that set up on same cutter unit 5 and be close to each other, and then can fix blade holder 52 inside installation shell 51 under the effect of the circular draw-in groove 56 of seting up, thereby realize the installation to cutter 53, it is inside to break away from two circular draw-in grooves 56 respectively to rotate two relative ends that two 58 drive two screw thread posts 57 through the antiport, can take out blade holder 52 from installation shell 51 is inside this moment, and then realize the change to cutter 53.

The method comprises the following operation steps:

when the device is used for processing a gear, firstly, the distance between two cutter assemblies 5 needs to be adjusted according to the size of the gear, the worm 12 is driven to rotate by rotating the first rotating handle 13, the worm 12 is in meshed transmission with the worm wheel 9 and further can drive the rotating shaft 8 to rotate, the adjusting gear 7 can be driven to rotate by rotating the rotating shaft 8, then the two cutter assemblies 5 can be driven to move relatively under the mutual matching among the arranged toothed plate 10, the moving plate 11 and the connecting plate 2, so that the distance between the two cutter assemblies 5 can be adjusted, the gear can be processed by stopping rotating the first rotating handle 13 after the adjustment is finished, when the cutter 53 needs to be detached and maintained, the two corresponding second rotating handles 58 are rotated to drive the two threaded columns 57 to rotate, and further the relatively close ends of the two threaded columns 57 are separated from the insides of the two corresponding circular clamping grooves 56 respectively, at this time, the cutter 53 and the cutter holder 52 can be driven to move out of the mounting shell 51, so that the dismounting process of the cutter 53 can be completed, and the cutter 53 is convenient to maintain.

In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the 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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a precision gear machining cutter convenient to adjust, includes casing (1), its characterized in that: moving groove (6), two have all been seted up to the inside bottom surface left and right sides of casing (1) moving groove (6) respectively with two connecting plate (2) swing joint, two the equal fixedly connected with cutter unit (5) of lower extreme of connecting plate (2), two the equal fixedly connected with movable plate (11) in upper end of connecting plate (2), two the equal fixedly connected with pinion rack (10) in end, two are kept away from relatively to movable plate (11) upper surface pinion rack (10) all meshes the transmission with adjusting gear (7), adjusting gear (7) fixed connection is at the downside of pivot (8), the upper and lower both ends difference swing joint of pivot (8) is on the inside upper and lower both sides face of casing (1).

2. A precision gear machining tool that is easy to adjust according to claim 1, wherein: the two moving plates (11) are respectively movably connected with the two supporting rods (14) through circular holes formed in the front side and the rear side of the moving plates, and the left end and the right end of each supporting rod (14) are respectively fixedly connected to the left side face and the right side face of the inside of the shell (1).

3. A precision gear machining tool that is easy to adjust according to claim 1, wherein: two connecting plate (2) all through its inside another circular port of seting up with restriction lever (4) swing joint, both ends are fixed connection respectively on the face that is close to relatively of two supporting seats (3) about restriction lever (4), two supporting seat (3) are fixed connection respectively both ends about casing (1) lower surface.

4. A precision gear machining tool that is easy to adjust according to claim 1, wherein: the upside fixedly connected with worm wheel (9) of pivot (8), worm wheel (9) and worm (12) meshing transmission, the left end of worm (12) passes the left side wall setting of casing (1) in the outside of casing (1).

5. A precision gear machining tool that is easy to adjust according to claim 4, wherein: the left end of the worm (12) is fixedly connected with a rotating handle I (13), the right end of the worm (12) is movably connected to the left side face of a support seat II (15), and the support seat II (15) is fixedly connected to the upper surface inside the shell (1).

6. A precision gear machining tool that is easy to adjust according to claim 1, wherein: cutter unit spare (5) are including installation shell (51), installation shell (51) fixed connection is at the lower extreme of connecting plate (2), two spout (55) have all been seted up on the inside upper and lower both sides face of installation shell (51), four the inside equal swing joint of spout (55) has slider (54), four slider (54) two double-liang a set of difference fixed connection is at the upper and lower both ends of blade holder (52).

7. A precision gear machining tool that is easy to adjust according to claim 6, wherein: the lower extreme of blade holder (52) is provided with cutter (53), the lower extreme that the lower extreme of cutter (53) passed installation shell (51) sets up in installation shell (51) outside, blade holder (52) lean on near end swing joint with two screw thread post (57) relatively respectively through circular draw-in groove (56) that all set up on its front and back both sides face, two screw thread post (57) respectively with all set up screw hole on the wall of front and back both sides install shell (51) wall threaded connection, two equal fixedly connected with rotation handle two (58) are kept away from relatively to end of screw thread post (57).