CN215034221U

CN215034221U - Gear hobbing machine tool apron tool easy to replace gear hobbing cutter

Info

Publication number: CN215034221U
Application number: CN202121595164.5U
Authority: CN
Inventors: 谢秋实
Original assignee: Jinjiang Chengda Gear Co ltd
Current assignee: Jinjiang Chengda Gear Co ltd
Priority date: 2021-07-14
Filing date: 2021-07-14
Publication date: 2021-12-07
Anticipated expiration: 2031-07-14

Abstract

The utility model discloses a cutter holder frock for gear hobbing machine of easy change gear hobbing cutter relates to machining technical field. The utility model provides a blade holder frock for gear hobbing machine of easy change gear hobbing cutter, includes the mount, mount one end fixedly connected with clamping mechanism, clamping mechanism includes the fixed column, the inside sliding connection of fixed column has the rotation post, the equal fixedly connected with sliding block in the rotation post outside, and the fixed ring of the equal fixedly connected with in the outside of rotation post and fixed column, the equal fixedly connected with sloping block in fixed ring one side, and sloping block and sliding block looks adaptation, mount other end fixedly connected with fixed plate. The utility model discloses a fixed column, rotation post, sliding block and sloping block's setting has realized the cooperation that can pass through fixed column, rotation post, sliding block and sloping block, and then can be quick dismantle the hobbing cutter and install, has shortened with the trade time to production efficiency has been improved.

Description

Gear hobbing machine tool apron tool easy to replace gear hobbing cutter

Technical Field

The utility model relates to the technical field of machining, specifically be a cutter holder frock for gear hobbing machine of easy to change gear hobbing cutter.

Background

The gear is a mechanical element with a rim on which gears are continuously engaged to transmit motion and power, and can be divided into cylindrical gears, bevel gears, non-circular gears, racks and worm gears according to the shapes of the gear rims, straight gears, helical gears, herringbone gears and curve gears according to the shapes of tooth profiles, external gears and internal gears according to the surfaces of the gear teeth, and can be divided into cast gears, cut gears, rolled gears and sintered gears according to the manufacturing method.

In the manufacturing process of gear, often need use the hobbing cutter, traditional threaded connection is adopted to most hobbing cutters on the market at present, and then need consume the plenty of time and dismantle and install the screw thread at the in-process of changing the hobbing cutter to lead to reducing production efficiency, provide a for this easy change hobbing cutter for gear hobbing machine blade holder frock.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cutter holder frock for gear hobbing machine of easy to change gear hobbing cutter to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cutter holder frock for gear hobbing machine of easy change gear hobbing cutter, includes the mount, mount one end fixedly connected with clamping mechanism, clamping mechanism includes the fixed column, the inside sliding connection of fixed column has the rotation post, the equal fixedly connected with sliding block in the rotation post outside, and the solid fixed ring of the equal fixedly connected with in the outside of rotation post and fixed column, the equal fixedly connected with sloping block in solid fixed ring one side, and sloping block and sliding block looks adaptation.

Preferably, the other end of the fixing frame is fixedly connected with a fixing plate, the fixing plate and one end of the rotating column are fixedly connected with connecting columns, grooves are formed in the connecting columns, and internal threads are formed in the grooves.

Preferably, the rotating column is provided with a clamping groove on the outer side, and the sliding block is provided with a limiting groove inside.

Preferably, the through-hole has been seted up to fixed column inside, and through-hole and rotation post looks adaptation, the slide opening has all been seted up to the through-hole both sides, and slide opening and sliding block looks adaptation.

Preferably, the one side of the sloping block is fixedly connected with a stop block, the sloping block is internally provided with a sliding groove, the sliding groove is internally and slidably connected with a sliding plate, the top of the sliding plate is provided with a wedge-shaped groove, the top of the wedge-shaped groove is slidably connected with a limiting block, and the limiting block is matched with the limiting groove.

Preferably, the rotating column and the fixed column are made of high-carbon steel.

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

(1) this easy-to-replace hobbing cutter's blade holder frock for gear hobbing machine through the fixed column, rotate the cooperation of post, sliding block and sloping block, has realized can be through the fixed column, rotate the post, the cooperation of sliding block and sloping block, and then can be quick dismantle the hobbing cutter and install, has shortened with the time of trading to production efficiency has been improved.

(2) This easy-to-replace hobbing cutter's blade holder frock for gear hobbing machine through the setting of dog and sliding block, has realized the cooperation that can pass through dog and sliding block, and then can reduce the error of the down force after fixing at every turn to the error of gear has been reduced.

Drawings

Fig. 1 is a schematic view of a main shaft mapping structure of the present invention;

FIG. 2 is a schematic view of the perspective view of the fixing post of the present invention;

FIG. 3 is a schematic view of the perspective view of the rotating column of the present invention;

fig. 4 is a schematic view of the structure of the partial cross-sectional view of the swash block of the present invention.

In the figure: 1. a fixed mount; 101. connecting columns; 102. a groove; 103. a fixing plate; 2. a clamping mechanism; 201. fixing a column; 202. a through hole; 203. a slide hole; 204. a sloping block; 205. a fixing ring; 206. a card slot; 207. a limiting groove; 208. a slider; 209. rotating the column; 210. a stopper; 211. a chute; 212. a sliding plate; 213. a wedge-shaped groove; 214. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that, in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Further, it will be appreciated that the dimensions of the various elements shown in the figures are not drawn to scale, for ease of description, and that the thickness or width of some layers may be exaggerated relative to other layers, for example.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined or illustrated in one figure, it will not need to be further discussed or illustrated in detail in the description of the following figure.

As shown in fig. 1-4, the utility model provides a technical solution: a cutter holder tool for a hobbing machine with a hobbing cutter easy to replace comprises a fixed frame 1, the other end of the fixed frame 1 is fixedly connected with a fixed plate 103, one ends of the fixed plate 103 and a rotating column 209 are fixedly connected with a connecting column 101, grooves 102 are formed in the connecting column 101, the grooves 102 are convenient to fix with the cutter holder, internal threads are formed in the grooves 102, one end of the fixed frame 1 is fixedly connected with a clamping mechanism 2, the clamping mechanism 2 comprises a fixed column 201, a through hole 202 is formed in the fixed column 201, the through hole 202 is matched with the rotating column 209, the rotating column 209 and the fixed column 201 are made of high-carbon steel, the high-carbon steel has high strength and hardness and high elastic limit, particularly notch fatigue limit after being subjected to appropriate heat treatment or cold drawing hardening, has good cutting performance, sliding holes 203 are formed in two sides of the through hole 202, the sliding holes 203 are matched with the sliding blocks 208, and the rotating column 209 is connected in the fixed column 201 in a sliding manner, the outer side of the rotating column 209 is provided with a clamping groove 206, the clamping groove 206 is convenient to fix by using tools, so that the rotating torque is increased, the inner part of the sliding block 208 is provided with a limiting groove 207, the outer side of the rotating column 209 is fixedly connected with a sliding block 208, the outer sides of the rotating column 209 and the fixing column 201 are fixedly connected with a fixing ring 205, the fixing ring 205 is matched to clamp the hobbing cutter to prevent the hobbing cutter from sliding, one side of the fixing ring 205 is fixedly connected with an inclined block 204, one side of the inclined block 204 and the sliding block 208 are matched and fixedly connected with a stop block 210, the inner part of the inclined block 204 is provided with a sliding groove 211, the inner part of the sliding groove 211 is slidably connected with a sliding plate 212, the inner part of the sliding plate 212 is fixedly connected with a spring, the spring always extrudes the limiting block 214 outwards through the wedge-shaped groove 213, the limiting block 214 is made of aluminum alloy, the density is low, but the strength is higher, close or exceed high-quality steel, the plasticity is good, can process into various section bars, has good electric conductivity, heat conductivity and corrosion resistance, and the industry is widely used, and the use amount is only second in the steel, and the softer aluminum alloy texture can avoid damaging sliding plate 212 cunning simultaneously, and wedge groove 213 has been seted up at sliding plate 212 top, and wedge groove 213 top sliding connection has stopper 214, and stopper 214 and stopper groove 207 looks adaptation.

When the device is used, an inner hole of the hobbing cutter is firstly sleeved outside the fixed column 201, one end of the hobbing cutter abuts against the fixed ring 205, then the sliding block 208 is aligned with the sliding hole 203, the rotating column 209 is inserted into the through hole 202, after the insertion is finished, the sliding block 208 is exposed from one end of the fixed column 201, then the hobbing cutter is clamped in the clamping groove 206 through a tool, meanwhile, the rotating column 209 is driven to rotate through the clamping groove 206, further, the sliding block 208 moves along the inclined block 204, the hobbing cutter is slowly clamped through the fixed ring 205 along with the rotation of the sliding block 208, finally, the sliding block 208 stops moving after contacting with the stop block 210, meanwhile, the limiting groove 207 at the bottom is aligned with the limiting block 214, further, the sliding block 212 is outwards stretched, the wedge-shaped groove 213 jacks up the limiting block (214), when the hobbing cutter needs to be replaced, the sliding block 212 is firstly pinched inwards, the limiting block 214 falls from the limiting groove 207, and then the clamping groove 206 is reversely rotated by the tool, when the sliding block 208 rotates to the sliding hole 203, the rotating column 209 is lifted upwards, and the hobbing cutter is released for replacement.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cutter holder frock for gear hobbing machine of easy to change gear hobbing cutter, includes mount (1), its characterized in that: mount (1) one end fixedly connected with clamping mechanism (2), clamping mechanism (2) are including fixed column (201), the inside sliding connection of fixed column (201) has rotation post (209), rotate equal fixedly connected with sliding block (208) in post (209) outside, and rotate the solid fixed ring (205) of the equal fixedly connected with in the outside of post (209) and fixed column (201), gu fixed ring (205) one side equal fixedly connected with sloping block (204), and sloping block (204) and sliding block (208) looks adaptation.

2. The cutter holder tool for a hobbing machine allowing a hobbing cutter to be easily replaced according to claim 1, characterized in that: the fixing frame is characterized in that the other end of the fixing frame (1) is fixedly connected with a fixing plate (103), the fixing plate (103) and one end of the rotating column (209) are fixedly connected with a connecting column (101), a groove (102) is formed in the connecting column (101), and an internal thread is formed in the groove (102).

3. The cutter holder tool for a hobbing machine allowing a hobbing cutter to be easily replaced according to claim 1, characterized in that: the outside of the rotating column (209) is provided with a clamping groove (206), and the inside of the sliding block (208) is provided with a limiting groove (207).

4. The cutter holder tool for a hobbing machine allowing a hobbing cutter to be easily replaced according to claim 1, characterized in that: through-hole (202) have been seted up to fixed column (201) inside, and through-hole (202) and rotation post (209) looks adaptation, sliding hole (203) have all been seted up to through-hole (202) both sides, and sliding hole (203) and sliding block (208) looks adaptation.

5. The cutter holder tool for a hobbing machine allowing a hobbing cutter to be easily replaced according to claim 1, characterized in that: the inclined block (204) is fixedly connected with a stop block (210) on one side, a sliding groove (211) is formed in the inclined block (204), a sliding plate (212) is connected to the sliding groove (211) in a sliding mode, a wedge-shaped groove (213) is formed in the top of the sliding plate (212), a limiting block (214) is connected to the top of the wedge-shaped groove (213) in a sliding mode, and the limiting block (214) is matched with the limiting groove (207).

6. The cutter holder tool for a hobbing machine allowing a hobbing cutter to be easily replaced according to claim 1, characterized in that: the rotating column (209) and the fixing column (201) are both made of high-carbon steel.