CN214519344U

CN214519344U - Complex excircle profile grinding wheel dressing device for workpiece based on profiling theory

Info

Publication number: CN214519344U
Application number: CN202023141454.0U
Authority: CN
Inventors: 陈辉; 张连海
Original assignee: Hefei Zhiang Machinery Technology Co ltd
Current assignee: Hefei Zhiang Machinery Technology Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-10-29
Anticipated expiration: 2030-12-22

Abstract

The utility model discloses a complicated excircle profile grinding wheel trimming device of work piece based on profile modeling theory, including calculation control host computer and photoelectric receiving board, through the photoelectric projector who comprises photoelectric emission board, through hole and device shell, photoelectric projector makes the internally mounted of device shell and photoelectric receiving board relative photoelectric emission board transmission infrared ray by control rod power supply work, some infrared ray shines and is sheltered from on the work piece, another part can shine the space of work piece excircle and receive by photoelectric receiving board and handle the shape that obtains near the wheel head work piece excircle sand, these shape information will be sent to calculation control host computer through photoelectric receiving board and collect and handle, calculation control host computer controls the motion of flexible control lever again and adjusts the route of advancing of wheel head in real time and repaiies the work piece, make the device can carry out automated control to the complicated excircle profile of various work pieces and repair, is convenient and efficient.

Description

Complex excircle profile grinding wheel dressing device for workpiece based on profiling theory

Technical Field

The utility model belongs to the technical field of the grinding wheel dressing device is relevant, concretely relates to complicated excircle profile grinding wheel dressing device of work piece based on profile modeling theory.

Background

The profiling method is a method for processing tooth shapes by using a forming cutter which is in accordance with the normal cross section shape of a tooth socket of a processed gear, a special tooth-shaped milling cutter is adopted to process a workpiece on a milling machine to form the workpiece with the tooth socket on the excircle, and the processed tooth socket is rough and cannot meet the precision requirement, so that the next step of finishing is required.

The existing complex excircle contour trimming work of workpieces is mostly that the grinding wheel is manually used for polishing and trimming, the trimming device with automatic control can only preset and trim workpieces in single shapes, the working state can not be adjusted in real time according to the actual conditions of the workpieces, and the trimming device has great limitation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a complicated excircle profile grinding wheel finishing device of work piece based on profile modeling theory to solve the complicated excircle profile finishing work of current work piece that proposes in the above-mentioned background art and use the emery wheel to polish more that the efficiency is low, and finishing device with automatic control can only preset the work piece of single shape and maintain, can't adjust operating condition in real time according to the actual conditions of work piece, has the problem of very big limitation.

In order to achieve the above object, the utility model provides a following technical scheme:

a complex excircle contour grinding wheel dressing device of a workpiece based on a profiling theory comprises a calculation control host and a photoelectric receiving plate, wherein the photoelectric receiving plate is arranged at the front end of the calculation control host, a lower chute is arranged at the lower side of the front end of the calculation control host, limiting clamping plates are arranged at two sides in the lower chute, an upper chute is arranged at the upper side of the front end of the calculation control host, a telescopic control rod is arranged in the upper chute, a controller rod is clamped in the telescopic control rod, side chutes are arranged at two sides of the controller rod, a photoelectric projector is arranged at the lower end of the controller rod, the photoelectric projector comprises a photoelectric emitting plate, a through hole and a device shell, the through hole is arranged in the middle position in the device shell in a penetrating manner, and the photoelectric emitting plate is arranged in the device shell and is opposite to the photoelectric receiving plate, the lower end of the control rod penetrates through the photoelectric projector and is provided with a driving rotary rod, and the lower end of the driving rotary rod is provided with a grinding wheel head.

Preferably, the number of the limiting clamping plates is two, and the tail ends of the two limiting clamping plates are respectively inserted into the lower chute to enter the computing control host machine for front-back stretching and left-right moving control.

Preferably, the rear end of the telescopic control rod is inserted into the upper chute to enter the inside of the calculation control host machine for front-back telescopic control and left-right movement control.

Preferably, the tail end of the front side of the telescopic control rod is provided with a roller which is clamped and installed in the side sliding groove to control the vertical movement of the control rod through rolling.

Preferably, the outer diameter of the driving rotary rod is slightly smaller than the inner diameter of the through hole, and the upper end of the driving rotary rod is arranged inside the through hole in a penetrating mode and is installed at the lower end of the control machine rod.

Compared with the prior art, the utility model provides a complicated excircle profile grinding wheel finishing device of work piece based on profile modeling theory possesses following beneficial effect:

the utility model discloses a by the photoelectric emission board, the photoelectric projector that through hole and device shell are constituteed, the photoelectric projector makes the internally mounted of device shell transmit the infrared ray with the relative photoelectric emission board of photoelectric receiving board by control machine pole power supply work, some infrared ray shines and is sheltered from on the work piece, another part then can shine the space of work piece excircle and receive the shape that the processing obtained near wheel head work piece excircle sand by photoelectric receiving board, these shape information will send the calculation control host computer through photoelectric receiving board and collect the processing, the route of marcing of the motion real-time adjustment grinding wheel head of calculation control host computer uncontrolled telescopic control pole again is maintained the work piece, make the device can carry out automated control to the complicated excircle profile of various work pieces and maintain, and is convenient and high-efficient.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a front view of a grinding wheel dressing device for a complex outer circle profile of a workpiece based on a profiling theory, which is provided by the utility model;

fig. 2 is a top view of a grinding wheel dressing device for a complex outer circle profile of a workpiece based on a profiling theory, which is provided by the utility model;

FIG. 3 is a left side view of the grinding wheel dressing device for complex excircle profile of workpiece based on profiling theory according to the present invention;

fig. 4 is a schematic structural diagram of a photoelectric projector according to the present invention;

in the figure: 1. calculating a control host; 2. a control lever; 3. a lower chute; 4. an upper chute; 5. driving the rotary rod; 6. a grinding wheel head; 7. a limiting clamp plate; 8. a photoelectric projector; 81. a photoelectric emission panel; 82. a through hole; 83. a device housing; 9. a photoelectric receiving plate; 10. a side chute; 11. a telescopic control rod.

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.

Referring to fig. 1-4, the present invention provides a technical solution:

a grinding wheel dressing device based on a copying theory for complex excircle contours of workpieces comprises a calculation control host 1 and a photoelectric receiving plate 9, wherein the photoelectric receiving plate 9 is arranged at the front end of the calculation control host 1, an infrared receiving plate is arranged inside the photoelectric receiving plate 9, a signal receiving device is further arranged inside the photoelectric receiving plate 9, workpieces are placed on the photoelectric receiving plate 9 during dressing, a photoelectric projector 8 projects infrared rays onto the photoelectric receiving plate 9, one part of infrared rays can be blocked by the workpieces, the other part of infrared rays can irradiate onto the photoelectric receiving plate 9 to show the partial contours of complex excircles of the workpieces, therefore, the photoelectric receiving plate 9 receives the contour signal and transmits the contour signal to the calculation control host 1 for operation processing, and the calculation control host 1 controls the motion of the telescopic control rod 11 to adjust the advancing path of the grinding wheel head 6 in real time to trim the workpiece.

The utility model provides a complicated excircle profile grinding wheel trimming device of work piece based on profile modeling theory, front end downside including calculation control host computer 1 is provided with down spout 3, spacing splint 7 are installed to the inside both sides of lower spout 3, spacing splint 7 are provided with two altogether, and the end of two spacing splint 7 inserts respectively down spout 3 gets into the inside of calculation control host computer 1 and stretch out and draw back and control about moving around, lower spout 3 sets up the top at photoelectricity receiving plate 9, internally mounted has two spacing splint 7, the end of spacing splint 7 inserts respectively down spout 3 and gets into the inside of calculation control host computer 1 and stretch out and draw back and control about moving, carry out spacing fixed to not unidimensional work piece.

The utility model provides a complicated excircle profile grinding wheel trimming device of work piece based on profile modeling theory, front end upper side including calculation control host computer 1 is provided with spout 4, the internally mounted of spout 4 has flexible control lever 11, the rear side end of flexible control lever 11 inserts spout 4 entering calculation control host computer 1's inside and stretches out and draws back and control about, the flexible control lever 11 of the internally mounted of spout 4 is controlled by calculation control host computer 1, thereby stretch out and draw back and control about and control the horizontal position of controller pole 2 of the 11 front end installations of flexible control lever about.

The utility model provides a complicated excircle profile grinding wheel trimming device of work piece based on profile modeling theory, the inside clamp that includes flexible control lever 11 is equipped with controller pole 2, the both sides of controller pole 2 are provided with side spout 10, the gyro wheel joint is installed at the front side end of flexible control lever 11 and is installed reciprocating through roll control controller pole 2 in the inside of side spout 10, the terminal branching of front side of flexible control lever 11 is two parts, the inside of two parts is installed the gyro wheel joint relatively and is installed reciprocating through roll control controller pole 2 in the inside of side spout 10, thereby the vertical lift of control controller pole 2.

The utility model provides a complicated excircle profile grinding wheel trimming device of work piece based on profile modeling theory, install photoelectric projector 8 including the lower extreme of controller pole 2, photoelectric projector 8 includes photoelectric emission board 81, through hole 82 and device shell 83, the inside intermediate position of device shell 83 is run through and is provided with through hole 82, the internally mounted of device shell 83 has photoelectric emission board 81 and photoelectric receiving board 9 relative, photoelectric projector 8 is supplied power work by controller pole 2 and is made the internally mounted of device shell 83 with photoelectric receiving board 9 relative photoelectric emission board 81 infrared ray, some infrared ray shines and is sheltered from on the work piece, another part then can shine the clearance of work piece excircle and receive by photoelectric receiving board 9 and handle the shape that obtains near wheel head 6 work piece excircle sand.

The utility model provides a complicated excircle profile grinding wheel trimming device of work piece based on profile modeling theory, the lower extreme including controller pole 2 runs through photoelectric projector 8 and installs and drive swing arm 5, the emery wheel head 6 is installed to the lower extreme that drives swing arm 5, the external diameter that drives swing arm 5 is little than the internal diameter of through hole 82, the upper end that drives swing arm 5 runs through the internally mounted that sets up at through hole 82 at the lower extreme of controller pole 2, it is rotatory to drive swing arm 5 by controller pole 2 drive, and then the emery wheel head 6 of drive lower extreme installation is rotatory to carry out polishing trimming to the work piece excircle, the external diameter that drives swing arm 5 is little than the internal diameter of through hole 82, avoid driving the friction of swing arm 5 and through hole 82 when guaranteeing to drive swing arm 5 rotating state stability.

The utility model discloses a theory of operation and use flow: when the utility model is used, a worker firstly places a workpiece to be processed on the photoelectric receiving plate 9, adjusts the two limiting clamping plates 7 to fix the position of the workpiece, then starts the calculation control host 1, the calculation control host 1 controls the telescopic control rod 11 to move and controls the upper and lower positions of the control rod 2 to enable the grinding wheel head 6 to hover above the workpiece, then the photoelectric projector 8 starts, the photoelectric emitting plate 81 emits infrared rays to irradiate on the workpiece, the calculation control host 1 enables the photoelectric projector 8 to scan at different positions above the workpiece by continuously adjusting the position of the telescopic control rod 11 until reaching the edge of the excircle of the workpiece, a part of infrared rays can irradiate on the photoelectric receiving plate 9 and are sensed by the photoelectric receiving plate 9, then the control rod 2 moves downwards to enable the grinding wheel head 6 to be tightly attached to the excircle of the workpiece to be rotationally repaired, and a part of the infrared rays of the photoelectric emitting plate 81 irradiates on the workpiece to be shielded, the other part of the clearance which can irradiate the excircle of the workpiece is received and processed by the photoelectric receiving plate 9 to obtain the shape of the excircle sand of the workpiece near the wheel head 6, the shape information is sent to the calculation control host 1 through the photoelectric receiving plate 9 for collection and processing, and the calculation control host 1 controls the movement of the telescopic control rod 11 to adjust the advancing path of the wheel head 6 in real time to trim the workpiece.

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 complicated excircle profile grinding wheel trimming device of work piece based on profile modeling theory, includes calculation control host computer (1) and photoelectricity receiving plate (9), its characterized in that: the photoelectric receiving plate (9) is arranged at the front end of the calculation control host (1), a lower sliding groove (3) is arranged at the lower side of the front end of the calculation control host (1), a limiting clamping plate (7) is arranged on two sides of the interior of the lower sliding groove (3), an upper sliding groove (4) is arranged on the upper side of the front end of the calculation control host (1), a telescopic control rod (11) is arranged in the upper sliding groove (4), a controller rod (2) is clamped in the telescopic control rod (11), side sliding grooves (10) are arranged on two sides of the controller rod (2), a photoelectric projector (8) is arranged at the lower end of the controller rod (2), the photoelectric projector (8) comprises a photoelectric emitting plate (81), a through hole (82) and a device shell (83), the through hole (82) is arranged in the middle position of the interior of the device shell (83) in a penetrating manner, the device is characterized in that a photoelectric emission plate (81) is arranged inside a shell (83) of the device and is opposite to a photoelectric receiving plate (9), the lower end of a control machine rod (2) penetrates through a photoelectric projector (8) and is provided with a driving rotary rod (5), and the lower end of the driving rotary rod (5) is provided with a grinding wheel head (6).

2. The device for dressing the grinding wheel on the basis of the complex excircle profile of the workpiece on the basis of the profiling theory as claimed in claim 1, characterized in that: the two limiting clamping plates (7) are arranged, and the tail ends of the two limiting clamping plates (7) are inserted into the lower sliding grooves (3) respectively and enter the inside of the calculation control host (1) to be controlled in a front-back telescopic mode and a left-right moving mode.

3. The device for dressing the grinding wheel on the basis of the complex excircle profile of the workpiece on the basis of the profiling theory as claimed in claim 1, characterized in that: the tail end of the rear side of the telescopic control rod (11) is inserted into the upper chute (4) to enter the inside of the calculation control host (1) for front-back telescopic control and left-right moving control.

4. The device for dressing the grinding wheel on the basis of the complex excircle profile of the workpiece on the basis of the profiling theory as claimed in claim 1, characterized in that: the front end of the telescopic control rod (11) is provided with a roller which is clamped and installed in the side sliding groove (10) to control the vertical movement of the control rod (2) through rolling.

5. The device for dressing the grinding wheel on the basis of the complex excircle profile of the workpiece on the basis of the profiling theory as claimed in claim 1, characterized in that: the outer diameter of the driving rotary rod (5) is slightly smaller than the inner diameter of the through hole (82), and the upper end of the driving rotary rod (5) penetrates through the through hole (82) and is mounted at the lower end of the control machine rod (2).