CN219598296U

CN219598296U - Integral mould for gear shaping machine

Info

Publication number: CN219598296U
Application number: CN202320820095.6U
Authority: CN
Inventors: 雷江华; 施庭峰; 谭红艳
Original assignee: Jingzhou Jujing Transmission Machinery Co ltd
Current assignee: Jingzhou Jujing Transmission Machinery Co ltd
Priority date: 2023-04-13
Filing date: 2023-04-13
Publication date: 2023-08-29
Anticipated expiration: 2033-04-13

Abstract

The utility model relates to the technical field of gear ring processing equipment of speed reducers, in particular to an integral clamping fixture for a gear shaping machine, which comprises a clamping fixture body, wherein an inclined surface is arranged on the outer surface below the top part of the clamping fixture body, the inclined surface can improve the strength of the clamping fixture body, the clamping fixture body is of an integrally formed cylindrical structure with two open ends, a pressing component and a deviation adjusting piece are arranged at the top part of the clamping fixture body, the pressing component corresponds to the deviation adjusting piece in position, the pressing component is used for positioning a gear ring, and the deviation adjusting piece is used for fine adjustment correction of the position of the gear ring; according to the utility model, the pressing assembly is arranged, the height of the pressing plate can be adjusted at will according to the thickness of the gear ring, the telescopic piece can specifically adopt a telescopic rod or an air cylinder, the locking bolt plays a role in positioning, meanwhile, the stability of the pressing plate is improved, the deviation adjusting piece adopts an eccentric shaft, the eccentric shaft is rotated, and the principle of the eccentric shaft extruding the gear ring to move the outer diameter of the gear ring is utilized to replace the traditional beating correction movement, so that the working efficiency is high.

Description

Integral mould for gear shaping machine

Technical Field

The utility model relates to the technical field of gear ring processing equipment of speed reducers, in particular to an integral mould for a gear shaping machine.

Background

The planetary gear reducer, the core part ring gear of this speed reducer, the ring gear relies on the gear shaping machine to carry out rough finishing, to the work piece variety many, it is few in batches, the mould that traditional adoption is traditional type equal-height piece all, because the ring gear diameter is big equal-height piece is few, its contact surface is few, the rigidity is relatively poor, the gear shaping effect just is relatively poor, production efficiency also does not put forward high. The use of the contour blocks, the parts with one specification are moved once, and the workbench is started for correction every time, so that the time is wasted, the precision of the gear shaping machine is easy to damage (the core component of the gear shaping machine is an indexing worm gear pair), the workbench rotates at a high speed for a long time, and the abrasion of the worm gear pair is aggravated.

The patent publication No. CN202622082U discloses an integral mould tool for a bearing gear shaping machine, which belongs to a supporting device for processing bearing teeth and comprises a disc-shaped or approximately disc-shaped tool body, wherein a through hole is arranged near the center of the tool body, and the cross section of the wall of the through hole is downward inclined plane.

The above-mentioned patent adopts monolithic structure as prior art for mould frock has higher stability when in-service use, and produces less noise when the lathe operation carries out bearing internal tooth processing, can process out various types of mould frock according to the different sizes of processing bearing, but above-mentioned patent still has the problem that is difficult to correct in actual application, and application scope is little, in addition, is inconvenient to fix the ring gear.

Disclosure of Invention

In view of the above, the utility model provides the integral mould for the gear shaping machine, which is convenient for correction, has wide application range, replaces the traditional beating correction movement by utilizing the principle that an eccentric shaft extrudes the outer diameter of a gear ring, and is convenient for positioning the gear ring.

In order to solve the technical problems, the utility model provides an integral mould for a gear shaping machine, which comprises,

the clamping fixture body is of an integrally formed cylindrical structure with two open ends;

the pressing component is arranged on one side of the top of the clamping fixture body and used for positioning the gear ring;

the deviation adjusting piece is arranged on the other side of the top of the clamping fixture body and is used for carrying out fine adjustment correction on the position of the gear ring;

the pressing assembly comprises a telescopic piece arranged at the top of the clamping fixture body, a pressing plate is connected to the movable end of the telescopic piece, and a locking piece is further arranged between the pressing plate and the clamping fixture body.

Further, the deflection adjusting piece is an eccentric shaft, and a bolt for fixing the position of the eccentric shaft is arranged on the eccentric shaft.

Further, the locking piece comprises a locking bolt, one end of the locking bolt is fixedly arranged on the clamping fixture body, and the other end of the locking bolt penetrates through the pressing plate and is fixed through a nut.

Further, the inner wall of the clamping fixture body is sequentially provided with a first step, a second step and a third step from top to bottom, and the first step, the second step and the third step are used for installing gear rings with different specifications.

Further, the inner wall of the mould body is also provided with an auxiliary mould, the top of the inner wall of the auxiliary mould is provided with a fourth step, and the diameter of the fourth step is smaller than that of the third step.

Further, an inclined surface is arranged on the outer surface below the top of the mould body.

Further, a collecting basket for receiving scraps is arranged at the bottom of the inner wall of the clamping fixture body.

The technical scheme of the utility model has the following beneficial effects:

1. according to the utility model, the pressing assembly is arranged, the height of the pressing plate can be adjusted at will according to the thickness of the gear ring, the telescopic piece can specifically adopt a telescopic rod or an air cylinder, the locking bolt plays a role in positioning, meanwhile, the stability of the pressing plate is improved, the deviation adjusting piece adopts an eccentric shaft, the eccentric shaft is rotated, and the principle of the eccentric shaft extruding the gear ring to move the outer diameter of the gear ring is utilized to replace the traditional beating correction movement, so that the working efficiency is high.

2. According to the utility model, the first step, the second step and the third step are arranged on the inner wall of the clamping fixture body, so that the gear rings with different specifications can be installed, and by arranging the auxiliary clamping fixture, when the gear rings with the diameters smaller than those of the first step, the second step and the third step appear, the auxiliary clamping fixture can be used for compensation, and the applicability is greatly improved.

3. According to the scrap iron collecting and cleaning device, the collecting basket is arranged, so that scrap iron can be conveniently collected, cleaned and processed.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A;

fig. 3 is an enlarged schematic view of the structure at B in fig. 1.

In the figure: 1. a mold body; 101. a first step; 102. a second step; 103. a third step; 2. a pressing assembly; 201. a cylinder; 202. a pressing plate; 203. a locking bolt; 3. a deflection adjusting piece; 4. collecting a basket; 5. an auxiliary mould; 501. a fourth step; 6. and a gear ring.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1 to 3 of the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which are obtained by a person skilled in the art based on the described embodiments of the utility model, fall within the scope of protection of the utility model.

As shown in fig. 1-3: the integral mould for the gear shaping machine comprises a mould body 1, wherein an inclined surface is arranged on the outer surface below the top of the mould body 1, the inclined surface is arranged to improve the strength of the mould body 1, the mould body 1 is of an integrally formed cylindrical structure with two open ends, the top of the mould body 1 is provided with a pressing component 2 and a deviation adjusting piece 3, the pressing component 2 corresponds to the deviation adjusting piece 3 in position, the pressing component 2 is used for positioning a gear ring 6, and the deviation adjusting piece 3 is used for fine adjustment correction of the position of the gear ring 6; more specifically, the pressing assembly 2 provides downward pressure to the gear ring 6, the deviation adjusting member 3 is used for providing lateral force to the gear ring 6, when the position is corrected, the gear ring 6 can be displaced through the deviation adjusting member 3, the deviation adjusting member 3 is an eccentric shaft, and a bolt for fixing the position of the eccentric shaft is arranged on the eccentric shaft.

In this embodiment, the pressing component 2 includes a telescopic member disposed at the top of the mold body 1, the telescopic member may be a telescopic rod or an air cylinder 201, a pressing plate 202 is connected to a movable end of the telescopic member, a connection position between the pressing plate 202 and the telescopic member is closed towards an edge, and a locking member is further disposed between the pressing plate 202 and the mold body 1.

According to the embodiment, through the arrangement of the pressing assembly 2, the height of the pressing plate 202 can be adjusted randomly according to the thickness of the gear ring 6, the telescopic piece can specifically adopt a telescopic rod or an air cylinder 201, the locking bolt 203 plays a role in positioning, meanwhile, the stability of the pressing plate 202 is improved, the eccentric shaft is adopted by the eccentric shaft 3 through the arrangement of the eccentric shaft, and the traditional beating correction movement is replaced by utilizing the principle that the eccentric shaft extrudes the outer diameter of the gear ring 6 through rotating the eccentric shaft, so that the working efficiency is high.

In addition, the pressing component 2 and the deviation adjusting piece 3 in the embodiment can be provided in a plurality, and the positions of the pressing components 2 and the deviation adjusting piece 3 are uniformly distributed and correspond to each other one by one, so that the stability of the gear ring 6 in the processing process can be greatly improved.

According to one embodiment of the present utility model, as shown in fig. 1-2, the locking member includes a locking bolt 203 having one end fixed to the mold body 1, and the other end of the locking bolt 203 passes through the pressing plate 202 and is fixed by a nut.

In this embodiment, the locking bolt 203 plays a role in positioning the pressing plate 202, and at the same time, improves the stability of the pressing plate 202 and improves the pressing strength of the pressing plate 202.

According to another embodiment of the present utility model, as shown in fig. 3, the inner wall of the mold body 1 is sequentially provided with a first step 101, a second step 102 and a third step 103 from top to bottom, the first step 101, the second step 102 and the third step 103 are used for installing gear rings 6 with different specifications, the inner wall of the mold body 1 is further provided with an auxiliary mold 5, the top of the inner wall of the auxiliary mold 5 is provided with a fourth step 501, and the diameter of the fourth step 501 is smaller than that of the third step 103.

In this embodiment, by arranging the first step 101, the second step 102 and the third step 103 on the inner wall of the mold body 1, the gear rings 6 with various specifications can be installed, and by arranging the auxiliary mold 5, when the gear rings 6 with the diameters smaller than those of the first step 101, the second step 102 and the third step 103 appear, the auxiliary mold 5 can be used for compensation, and the applicability is greatly improved.

In one embodiment of the present utility model, as shown in fig. 1, for the convenience of collecting and cleaning the scrap iron, a collecting basket 4 having an upper end opened may be placed under the inner wall of the mold body 1.

The working principle of the utility model is as follows:

firstly, the integral mould body 1 is installed and corrected, the integral mould body is fixed on a workbench of a gear shaping machine, the gear ring 6 is hooked and hung on the integral mould body 1 (the gear ring 6 is placed in a collecting basket 4 in advance to facilitate scrap iron cleaning), if the eccentric part cannot be adjusted to the gear ring 6, an adjusting pad can be temporarily added, the adjustment requirement of the gear ring 6 with any specification can be met, a locking screw is screwed down, the assembly of the mounting pressing plate 202 can be processed after assembly pressing, if a plurality of gear rings 6 with the same specification are processed, the first gear ring 6 is processed, only two positioning points are needed to be loosened, and when the gear ring is assembled into the second gear ring 6, only the two loose points are moved to be close to a workpiece, so that quick positioning and installation are realized, and the working efficiency is high.

In addition, in order to facilitate the measurement accuracy, a dial indicator can be installed on each deviation adjusting piece 3, the dial indicator is inserted into each deviation adjusting piece 3 to swing, the maximum value is measured, then the eccentric piece is used for adjustment according to the value obtained by subtracting two corresponding values, if the dial indicator cannot touch the gear ring 6, a rod can be temporarily added on the dial indicator, and the adjustment requirement of the gear ring 6 with any specification can be met.

In the present utility model, unless explicitly specified and defined otherwise, for example, it may be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the present utility model.

Claims

1. The utility model provides an integrated mould for gear shaping machine which characterized in that: comprising the steps of (a) a step of,

the clamping fixture comprises a clamping fixture body (1), wherein the clamping fixture body (1) is of an integrally formed cylindrical structure with two open ends;

the pressing assembly (2) is arranged on one side of the top of the clamping fixture body (1) and used for positioning the gear ring (6);

the deviation adjusting piece (3), the deviation adjusting piece (3) is arranged on the other side of the top of the mould body (1) and used for fine adjustment and correction of the position of the gear ring (6);

the pressing assembly (2) comprises a telescopic piece arranged at the top of the clamping fixture body (1), the movable end of the telescopic piece is connected with a pressing plate (202), and a locking piece is further arranged between the pressing plate (202) and the clamping fixture body (1).

2. The integrated jig for a gear shaper according to claim 1, wherein: the eccentric shaft is arranged on the eccentric shaft, and the eccentric shaft is provided with a bolt for fixing the position of the eccentric shaft.

3. The integrated jig for a gear shaper according to claim 1, wherein: the locking piece comprises a locking bolt (203) with one end fixedly arranged on the mould body (1), and the other end of the locking bolt (203) penetrates through the pressing plate (202) and is fixed through a nut.

4. The integrated jig for a gear shaper according to claim 1, wherein: the inner wall of the mould body (1) is sequentially provided with a first step (101), a second step (102) and a third step (103) from top to bottom, and the first step (101), the second step (102) and the third step (103) are used for installing gear rings (6) with different specifications.

5. The integrated jig for a gear shaper according to claim 1, wherein: the inner wall of the mould body (1) is also provided with an auxiliary mould (5), the top of the inner wall of the auxiliary mould (5) is provided with a fourth step (501), and the diameter of the fourth step (501) is smaller than that of the third step (103).

6. The integrated jig for a gear shaper according to claim 1, wherein: the outer surface below the top of the mould body (1) is provided with an inclined surface.

7. The integrated jig for a gear shaper according to claim 1, wherein: the bottom of the inner wall of the mould body (1) is provided with a collecting basket (4) for receiving scraps.