CN216801690U

CN216801690U - Auxiliary device for worm wheel face machining

Info

Publication number: CN216801690U
Application number: CN202122914746.1U
Authority: CN
Inventors: 朱一诚; 陆雅瑾; 王海红
Original assignee: Kunshan Weiyi Machinery Co ltd
Current assignee: Kunshan Weiyi Machinery Co ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-06-24
Anticipated expiration: 2031-11-25

Abstract

The utility model discloses an auxiliary device for machining a worm wheel surface, which comprises an axial alignment carrier seat, wherein the axial alignment carrier seat is provided with linear adjustment displacement along the axial direction of a worm wheel, the axial alignment carrier seat is provided with a radial linear adjustment mechanism, the free end of the radial linear adjustment mechanism is provided with a rotary deflection tool apron with rotary deflection displacement, a turning tool is detachably arranged on the rotary deflection tool apron and provided with an exposed tool shank, and the rotation axis of the rotary deflection tool apron is respectively vertical to the linear displacement direction of the axial alignment carrier seat and the linear displacement direction of the radial linear adjustment mechanism. The utility model meets the requirement of auxiliary machining and forming of the arc groove of the worm wheel surface, especially meets the requirement of forming the arc groove with larger radius, reduces the requirement on the skill of technicians, has controllable labor cost and greatly improves the product percent of pass. The molding requirements of arc grooves of different specifications can be met, the customization cost of a large number of molding cutters is reduced, and the application range is wider.

Description

Auxiliary device for worm wheel face machining

Technical Field

The utility model relates to an auxiliary device for machining of a worm wheel face machine, and belongs to the technical field of machining auxiliary devices.

Background

Machining is short for machining and refers to a machining process for removing material by mechanical precision machining. Namely, the material removal is realized by carrying out cutter alignment after clamping and locking the workpiece.

At present, a turning worm wheel exists, a peripheral wheel surface exists on the worm wheel, circular arc groove machining forming needs to be carried out on the wheel surface, namely, the worm wheel is carried on a rotating main shaft of machining equipment, and the wheel surface is attached to a cutter to form the circular arc groove.

There are two kinds of modes in traditional machining operation, one is to carry out corresponding arc cutter design to the circular arc recess of wheel face, radially paste through the axial counterpoint after thereby realize the shaping of circular arc recess, and its another is artifical axial counterpoint seat that utilizes machining equipment refers, carries out artifical circumference beat and realizes the shaping of circular arc recess.

The circular arc recess of worm wheel face has all kinds of specification and dimension, under the less condition of its radius, can realize through all kinds of shaping swoves, and under the great condition of radius, the shaping sword exists phenomenons such as collapsing the material, can't realize the high accuracy shaping, and many specifications shaping sword has increased the machining cost undoubtedly simultaneously. And to the manual work utilizes the reference of axial counterpoint seat, need operating personnel to possess very high ground operating skill, shaping quality stability is not enough simultaneously, and the product percent of pass is lower.

Disclosure of Invention

The utility model aims to solve the defects of the prior art, and provides an auxiliary device for worm wheel face machining, aiming at the problems that the cost of a forming cutter is high and the application is limited in the worm wheel face arc groove machining, and the manual profiling has high skill requirements and unstable quality.

In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:

the auxiliary device for the processing of the worm wheel face machine comprises an axial contraposition carrier seat arranged beside a main shaft of a processing device, the axial contraposition carrier seat has linear adjustment displacement along the axial direction of a worm wheel,

the axial alignment carrier seat is provided with a radial linear adjusting mechanism which is parallel to the radial direction of the worm gear and linearly adjusts displacement, the free end of the radial linear adjusting mechanism is provided with a rotary deflection tool apron which is provided with rotary deflection displacement, a turning tool is detachably arranged on the rotary deflection tool apron and is provided with an exposed tool shank which is opposite to the rotary deflection tool apron,

the rotation axis of the rotary deflection tool apron is respectively perpendicular to the linear displacement direction of the axial alignment load seat and the linear displacement direction of the radial linear adjusting mechanism.

Preferably, the rotary deflection tool apron comprises a carrier main body and a rotary worm gear shaft arranged on the carrier main body, a radial channel for carrying the turning tool is arranged on the rotary worm gear shaft, and a tool locking part for detachably locking the turning tool is arranged in the radial channel.

Preferably, the tool locking portion comprises a locking adjustment screw disposed on a free end of the rotatable worm gear shaft, the locking adjustment screw having a locking end extending into the radial channel.

Preferably, the radial linear adjusting mechanism includes a linear base disposed on the axial alignment carriage and adapted to slidably fit with the carriage body, and a linear displacement driving source for driving the carriage body to linearly displace is disposed on the linear base.

Preferably, the linear displacement driving source comprises a worm transmission shaft and two transmission shaft seats which are arranged at intervals and used for being matched with the worm transmission shaft, the load seat main body is in transmission matching with the worm transmission shaft, and one side of the worm transmission shaft, which is far away from the load seat main body, is provided with a rotary driving handle or a servo driving motor.

Preferably, the linear displacement driving source comprises a telescopic cylinder, and a telescopic end of the telescopic cylinder is in transmission connection with the carrier seat main body.

Preferably, the linear base is provided with a connecting plate which is detachably arranged, and the axial alignment carrier seat is provided with a clamping and locking part for clamping and locking the connecting plate.

Preferably, an anti-slip protective sleeve is arranged on the exposed knife handle.

The utility model has the following beneficial effects:

1. the auxiliary machining and forming requirements of the arc groove of the worm wheel surface are met, the arc groove forming with large radius is particularly met, the technical requirements on technicians are reduced, the labor cost is controllable, and the product percent of pass is greatly improved.

2. The molding requirements of arc grooves with different specifications can be met, the customization cost of a large number of molding cutters is reduced, and the application range is wide.

3. The alignment adjustment is convenient and efficient, the operation is convenient, fast and smooth, the requirement of forming the arc groove wheel surface of various non-standard worm gears is met, and the economic value is high.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:

fig. 1 is a schematic cross-sectional view showing a machining state of the auxiliary device for worm-wheel facer machining of the present invention.

FIG. 2 is a schematic axial cross-sectional view of the auxiliary device for worm-wheel facer machining of the present invention.

FIG. 3 is a schematic view of a radial cross-section of the auxiliary device for worm-wheel facer machining of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. 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.

The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the utility model. It should be noted that, for convenience of description, only the relevant portions of the related inventions are shown in the drawings. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

The utility model provides an auxiliary device for machining a worm wheel surface machine, which comprises an axial alignment carrier seat 1 arranged beside a main shaft of machining equipment, wherein the axial alignment carrier seat 1 is provided with linear adjustment displacement along the axial direction of a worm wheel 10, and the axial alignment carrier seat 1 is an alignment carriage of the machining equipment, belongs to the prior art and is not repeated here, and a traditional forming cutting die is fixed on the alignment carriage.

In the present case, be equipped with on the axial counterpoint carrier 1 and possess the radial linear adjustment mechanism 2 with worm wheel 10 radial parallel linear adjustment displacement, radial linear adjustment mechanism 2's free end is equipped with the rotatory beat blade holder 3 that possesses rotatory beat displacement, can dismantle on the rotatory beat blade holder 3 and be provided with turning tool 4, and turning tool 4 possesses the handle of a knife 40 that exposes of relative rotation beat blade holder.

The rotation axis of the rotary deflection tool apron 3 is respectively perpendicular to the linear displacement direction of the axial contraposition load seat and the linear displacement direction of the radial linear adjusting mechanism.

The specific implementation process and principle description are as follows:

conventional profiling tools and manual reference runout have a number of drawbacks.

In the present case, adopt the design of rotatory beat blade holder 3, can satisfy beat direction demand to reduce technical staff technical skill requirement, the beat radius can satisfy the demand of great scope beat radius through turning tool 4's cutting head and the distance adjustment of rotatory axle center, satisfies all kinds of circular arc recess shaping demands.

In addition, axial linear displacement adjustment is realized through the axial alignment carrier seat 1, radial relative displacement degree adjustment can be realized through the radial linear adjusting mechanism 2, and the rotation axis of the rotary deflection tool apron 3 and the arc center position precision of the arc groove to be processed are met, so that the flexible alignment matching requirement is met, and the arc groove forming precision is high.

In an embodiment, the rotary deflection tool holder 3 includes a holder body 31 and a rotary worm gear shaft 32 disposed on the holder body 31, the rotary worm gear shaft 32 is provided with a radial passage 5 for carrying the turning tool 4, and the radial passage 5 is provided with a tool locking portion 6 for detachably locking the turning tool.

Specifically, the rotary worm gear shaft 32 is connected to the carrier body 31 in a matching manner through a rotary bearing, the rotary worm gear shaft 32 has a rotary axis, the rotary axis of the rotary worm gear shaft 32 can be matched with the arc center of the arc groove to be processed through matching the axial alignment carrier 1 and the radial linear adjusting mechanism 2, and the end cutting position of the turning tool 4 in the radial channel 5 can be adjusted through the tool locking part 6, so that the requirement of matching the end cutting position with the deflection radius is met.

In one embodiment, the tool locking portion 6 comprises a locking adjustment screw provided on the free end of the rotating worm gear shaft, the locking adjustment screw having a locking end extending into the radial channel.

Namely, the requirements of quick locking and loosening adjustment of the turning tool 4 can be met through locking the adjusting screw rod.

In one embodiment, the radial linear adjustment mechanism 2 includes a linear base 7 disposed on the axial alignment carriage for slidably engaging with the carriage body 31, and the linear base 7 is provided with a linear displacement driving source 8 for driving the carriage body 31 to linearly displace.

Specifically, the linear base 7 can guide the displacement of the carriage body 31, and the linear displacement driving source 8 can adjust the alignment of the carriage body 31, thereby improving the arc surface specification forming range.

In one embodiment, the linear displacement drive source 8 includes a worm drive shaft 81 and two spaced apart drive shaft seats 82 for engaging the worm drive shaft 81, the carrier body is in driving engagement with the worm drive shaft, and a rotary drive handle 83 or a servo drive motor is provided on a side of the worm drive shaft facing away from the carrier body.

Namely, the requirement of flexibly adjusting the position degree of the carriage body 31 is met.

In one embodiment, the linear displacement driving source 8 comprises a telescopic cylinder, and a telescopic end of the telescopic cylinder is in transmission connection with the carriage body.

The driving requirement can be met by adopting a telescopic cylinder or an oil cylinder.

In one embodiment, the linear base 7 is provided with a detachably disposed connecting plate 9, and the axial alignment carrier is provided with a clamping and locking portion for clamping and locking the connecting plate.

The matching requirement of the axial alignment carrier seats of different machining equipment is met through the connecting plate 9, and the application is wider.

In one embodiment, the exposed handle is provided with an anti-slip protective sleeve. Satisfy the stability demand of gripping on the one hand, on the other hand can realize the protection of machine tooling tremor, eliminates the potential safety hazard.

Through the description, the auxiliary device for the worm wheel face machining meets the requirement of auxiliary machining and forming of the arc groove of the worm wheel face, especially meets the requirement of forming of the arc groove with a larger radius size, reduces the requirement on the skill of technicians, is controllable in labor cost, and greatly improves the product yield. The molding requirements of arc grooves with different specifications can be met, the customization cost of a large number of molding cutters is reduced, and the application range is wide. The alignment adjustment is convenient and efficient, the operation is convenient, fast and smooth, the requirement of forming the arc groove wheel surface of various non-standard worm gears is met, and the economic value is high.

The terms "comprises," "comprising," or any other similar term are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the utility model, and the technical scheme after the changes or substitutions can fall into the protection scope of the utility model.

Claims

1. A auxiliary device for worm wheel face machine tooling, including setting up the axial counterpoint at the processing equipment main shaft side and carrying the seat, the axial is counterpointed and is carried the seat and possesses along the axial linear regulation displacement of worm wheel, its characterized in that:

2. The auxiliary device for worm-wheel facer machining according to claim 1, wherein:

the rotary deflection tool apron comprises a carrying seat body and a rotary worm gear shaft arranged on the carrying seat body, wherein a radial channel for carrying the turning tool is arranged on the rotary worm gear shaft, and a tool locking part for detachably locking the turning tool is arranged in the radial channel.

3. The auxiliary device for worm gear face machining according to claim 2, characterized in that:

the cutter locking part comprises a locking adjusting screw rod arranged at the free end of the rotary worm gear shaft, and the locking adjusting screw rod is provided with a locking end extending into the radial channel.

4. The auxiliary device for worm gear face machining according to claim 2, characterized in that:

the radial linear adjusting mechanism comprises a linear base which is arranged on the axial alignment load seat and is used for sliding and connecting the load seat main body, and a linear displacement driving source which is used for driving the linear displacement of the load seat main body is arranged on the linear base.

5. The auxiliary device for worm-wheel facer machining according to claim 4, wherein:

the linear displacement driving source comprises a worm transmission shaft and two transmission shaft seats which are arranged at intervals and used for being matched with the worm transmission shaft, the load seat main body is in transmission matching with the worm transmission shaft, and a rotary driving handle or a servo driving motor is arranged on one side of the worm transmission shaft, which deviates from the load seat main body.

6. The auxiliary device for worm-wheel facer machining according to claim 4, wherein:

the linear displacement driving source comprises a telescopic cylinder, and the telescopic end of the telescopic cylinder is in transmission connection with the carrier seat body.

7. The auxiliary device for worm-wheel facer machining according to claim 4, wherein:

the linear base is provided with a connecting plate which is detachably arranged, and the axial alignment carrier seat is provided with a clamping and locking part which is used for clamping and locking the connecting plate.

8. The auxiliary device for worm-wheel facer machining according to claim 1, wherein:

and an anti-skid protective sleeve is arranged on the exposed knife handle.