CN215847220U - Cleaning device for be used for gear grinding machine - Google Patents

Abstract

The utility model provides a cleaning device for a gear grinding machine, comprising: the clamping rotating assembly, the air pipe, the sliding assembly, the air outlet pipe and the high-pressure air source are arranged; the part to be cleaned is arranged on the clamping rotating assembly; the air outlet pipe is connected with a high-pressure air source through an air pipe; the air outlet pipe is arranged at the end face of the part through the sliding assembly, and the air outlet pipe is adjusted through the sliding assembly, so that the air outlet of the air outlet pipe is opposite to the tooth grooves of the gear teeth on the outer circumference of the part; the clamping rotating assembly consists of a machine tool tailstock of the gear grinding machine, a machine tool tip and a machine tool clamp. The utility model can automatically and efficiently remove the cooling oil on the surface of the part, and can avoid the waste of the cooling oil on the basis of ensuring the cleanness of the part packing.

Description

Cleaning device for be used for gear grinding machine

Technical Field

The utility model belongs to the technical field of auxiliary machining devices of gear grinding equipment, and particularly relates to a cleaning device for a gear grinding machine.

Background

The gear grinding machine is a gear processing machine tool which uses a grinding wheel as a grinding tool to process gears (cylindrical gears, helical gears, bevel gears and the like) or process the tooth surfaces of cutters, and mainly has the functions of eliminating deformation after heat treatment and improving the gear precision.

In the trial production process of a gearbox product, gear grinding is a finish machining process in gear machining, and the accuracy of gear grinding determines the accuracy of subsequent experimental data of assembled gear packing. The grinding wheel and parts need to be cooled by cooling oil in the gear grinding process, but the problems of the cooling oil are as follows: after the machining is finished, cooling oil is attached to the surface of the part and is not easy to clean, so that the ground of a machining site is easily polluted by the cooling oil.

In order to ensure that the ground of the processing site is not polluted, the surface of the part which is full of cooling oil needs to be cleaned before the next procedure is carried out. In the prior art, the cleaning methods of cooling oil on the surface of a part are respectively as follows:

(1) the method is characterized in that compressed air is used for cleaning, under the condition that parts are not detached from a grinding machine, the high-pressure air source equipment is manually held, the compressed air is used for blowing and cleaning the surface of a static part which is subjected to gear grinding, at the moment, an operator and the part are in the same space range, and when the compressed air is used for blowing the surface of the part, cooling oil on the surface of the part is easily blown into an oil mist state and floats in the air, so that personal injury is easily caused to the operator in the same space;

(2) the method is a conventional method for cleaning parts, can thoroughly clean the parts and meet the boxing requirement, but has the problems that: after the parts full of cooling oil are unloaded from the gear grinding equipment, the parts are taken to the cleaning machine, the cooling oil on the parts is easy to drip on the ground to pollute the ground, and meanwhile, a large amount of cooling oil is directly washed by the cleaning agent, so that great waste is caused.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides the cleaning device for the gear grinding machine, which can automatically and efficiently remove cooling oil on the surface of the part, and can avoid the waste of the cooling oil on the basis of ensuring the cleanness of the part packing.

The technical scheme of the utility model is as follows by combining the attached drawings of the specification:

a cleaning device for a gear grinding machine comprising: the clamping rotating assembly, the air pipe 6, the sliding assembly, the air outlet pipe 10 and the high-pressure air source;

the part 4 to be cleaned is arranged on the clamping rotating assembly;

the air outlet pipe 10 is connected with a high-pressure air source through an air pipe 6;

the air outlet pipe 10 is arranged on the end face of the part 4 through a sliding component, and the air outlet pipe 10 is adjusted through the sliding component, so that an air outlet of the air outlet pipe 10 is opposite to the tooth grooves of the gear teeth on the outer circumference of the part 4.

Furthermore, the clamping and rotating assembly consists of a machine tool tailstock 1 of the gear grinding machine, a machine tool tip 2 and a machine tool clamp 3;

the machine tool center 2 is arranged on the machine tool tailstock 1, and a part 4 to be cleaned is rotatably clamped and arranged through the machine tool center 2 and the machine tool clamp 3.

Further, the air outlet pipe 10 is mounted on the tailstock 1 of the machine tool through a sliding component.

Furthermore, the sliding assembly consists of a sliding block 7, a sliding rail 8, a pressing block 13 and a pressing bolt 14;

the sliding block 7 is connected to the sliding rail 8 in a sliding mode, slides to a preset position and is fixed;

the gas outlet pipe 10 is pressed on the sliding block 7 through a pressing block 13, and the pressing block 13 is fixed on the sliding block 7 through a pressing bolt 14.

Furthermore, the sliding block 7 is in sliding fit with the sliding rail 8 through a dovetail groove structure, the jackscrew 9 is installed in the middle of the sliding block 7 in a matched mode, and after the sliding block 7 slides along the sliding rail 8 and is adjusted to a preset position, the sliding block 7 is locked and fixed on the sliding rail 8 through tightening the jackscrew 9.

Further, the air pipe 6 is connected with a high-pressure air source through a control valve 5.

Further, the outlet end of the outlet pipe 10 is flat.

Furthermore, the outlet end of the outlet pipe 10 is a linear flat shape or an arc flat shape matching with the outline shape of the outer circumference of the part 4.

Furthermore, the outlet end of the outlet pipe 10 is provided with a plurality of outlet groups, and each outlet group is composed of a plurality of outlets 12.

Furthermore, the air outlets 12 of the same group are all arranged along the shape of the end face of the flat air outlet end, and the air outlets among the air outlet groups of multiple groups are arranged in parallel.

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

1. the cleaning device for the gear grinding machine controls the rotation of the part by means of the clamping and rotating driving part of the original gear grinding machine, generates centrifugal force on cooling oil attached to the surface of the part, and realizes the removal of the cooling oil attached to the surface of the part by blowing air towards the edge of the part on the basis of the centrifugal force and the blowing air, so that the cleaning effect is ensured, and meanwhile, the waste of the cooling oil can be effectively reduced.

2. The cleaning device for the gear grinding machine is arranged on the gear grinding machine, and can clean parts without detaching the parts from the gear grinding machine, so that the pollution to the ground and the surrounding environment is avoided.

3. According to the cleaning device for the gear grinding machine, the whole working process is matched and butted with the gear grinding process, the cleaning process is completely automatic, the cleaning efficiency is improved, and the labor intensity is reduced.

4. According to the cleaning device for the gear grinding machine, the position of the air outlet pipe is adjustably arranged on the tailstock of the machine tool through the sliding rail and sliding block mechanism, when the gear grinding machine is used for processing connection with different outer diameter sizes, the position of the air outlet pipe is adjusted through the sliding rail and sliding block, the air outlet of the air outlet pipe always faces to the tooth socket position of a part, and the adaptability of the cleaning device is improved.

5. The cleaning device for the gear grinding machine is simple in structure, can be directly installed and used on the existing gear grinding machine, and is easy to popularize and apply.

6. According to the cleaning device for the gear grinding machine, the cleaning process program can be directly written into the processing process program of the original gear grinding machine, the cleaning process and the gear grinding process are in seamless connection, and high automation is realized.

7. According to the cleaning device for the gear grinding machine, the control valve is arranged on the air pipe for conveying the blowing cooling oil, so that the air blowing amount can be effectively controlled, and the cleaning process is higher in controllability.

Drawings

FIG. 1 is a schematic side three-dimensional perspective view of a cleaning device for a gear grinding machine according to the present invention;

FIG. 2 is a schematic diagram of a three-dimensional structure of an end face of a cleaning device for a gear grinding machine according to the present invention;

FIG. 3 is a schematic view showing the position of the air outlet pipe in the cleaning apparatus for a gear grinding machine according to the present invention.

In the figure:

1-machine tool tailstock, 2-machine tool center, 3-machine tool clamp,

4-parts, 5-control valves, 6-air pipes,

7-slide block, 8-slide rail, 9-jackscrew,

10-an air outlet pipe, 11-an air inlet, 12-an air outlet,

13-pressing block, 14-pressing bolt and 15-fixing bolt.

Detailed Description

For clearly and completely describing the technical scheme and the specific working process thereof, the specific implementation mode of the utility model is as follows by combining the attached drawings of the specification:

in the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

The utility model provides a cleaning device for a gear grinding machine, as shown in fig. 1 and 2, the cleaning device is arranged on a machine tool tailstock 1 of the gear grinding machine and is matched with a machine tool top 2 and a machine tool clamp 3 for clamping a part 3 for use, and the cleaning device also comprises: compressed air source (not shown in the figure), trachea 6, control valve 5, slider 7, slide rail 8, jackscrew 9, outlet duct 10, air inlet 11, gas outlet 12, briquetting 13 and housing bolt 14, wherein:

one end of the gas pipe 6 is connected with a compressed gas source through a control valve 5, a gas inlet 11 of the control valve 5 is connected with the compressed gas source, the control valve 5 adopts an electric control valve to control the flow rate and the gas pressure of high-pressure gas which flows into the gas pipe 6 through the compressed gas source, and the control valve 5 is controlled by a machine tool system of the gear grinding machine through a program;

the air pipe 6 is a flexible pipeline and can be squat and attached to an inclined plane on one side of the tailstock 1 of the machine tool according to actual conditions;

the other end of the air pipe 6 is connected with an air outlet pipe 10, the air outlet pipe 10 is a hard linear air pipe, and an upstream port of the air outlet pipe 10 is communicated with a lower port of the air outlet pipe 10 and is in sealed butt joint; the tail end of the air outlet pipe 10 is adjustably arranged on an inclined plane on the same side of the air pipe 6 on the tailstock 1 of the machine tool through a sliding component;

the sliding assembly consists of the sliding block 7, a sliding rail 8, a jackscrew 9, a pressing block 13 and a pressing bolt 14;

the slide rail 8 is arranged along the side inclined surface of the machine tool tailstock 1 and is fixed on the machine tool tailstock 1 through two fixing bolts 15, and the direction of the slide rail 8 is parallel to the radial direction of the clamped and installed part 4;

the sliding block 7 is slidably mounted on the sliding rail 8, the sliding block 7 is in sliding fit with the sliding rail 8 through a dovetail groove structure, a threaded hole is formed in the middle of the sliding block 7, the jackscrew 9 is mounted in a matched mode, and after the sliding block 7 slides along the sliding rail 8 and is adjusted to a preset position, the sliding block 7 can be locked and fixed on the sliding rail 8 by screwing the jackscrew 9;

7 top of slider is along the direction of perpendicular to slide rail 8, and the symmetry is opened have two and the outer circumferencial surface assorted arc wall of outlet duct 10, and two briquetting 13 set up respectively in the position department that two arc walls in 7 tops of slider correspond, and 13 bottoms of briquetting open have with the outer circumferencial surface assorted arc wall of outlet duct 10, and 13 bottoms of briquetting arc wall and the slider 7 tops correspond the arc wall of position and dock the constitution cylinder through-hole structure mutually, the afterbody both ends of outlet duct 10 are matchd and are installed in the cylinder through-hole that slider 7 and briquetting 13 constitute, promptly: the gas outlet pipe 10 is pressed on the sliding block 7 through the pressing block 13, the pressing block 13 is fixedly pressed on the sliding block 7 through the correspondingly arranged pressing bolt, the gas outlet pipe 10 is further fixed between the pressing block 13 and the sliding block 7, the gas pipe 10 is pressed between the pressing block 13 and the sliding block 7 without deformation, and high-pressure gas is guaranteed to smoothly flow through the gas outlet pipe 10;

in the sliding assembly, the position of the air outlet pipe which synchronously moves along with the sliding block 7 along the radial direction of the part 4 can be adjusted by adjusting the jackscrew 9, and the length of the outward extension of the air outlet pipe 10 can be adjusted by adjusting the compression bolt 14, so that the distance of the end face position of the part 4 is adjusted.

As shown in fig. 3, the head end of the air outlet pipe 10 is an air outlet end, the air outlet end of the air outlet pipe 10 is flat, the flat air outlet end can increase the air outlet pressure, and the flat shape is a linear flat shape or an arc flat shape matched with the shape of the outer circumferential contour of the part 4, the air outlet end of the arc flat air outlet pipe 10 can be more accurately matched with the outer circumferential contour of the part 4, and the cooling oil attached to the part 4 can be more specifically and thoroughly cleaned;

the outlet end of the outlet pipe 10 is provided with one or more rows of outlet groups, each outlet group is composed of a plurality of outlets 12, the outlets 12 in the same row are all arranged along the end surface shape of the flat outlet end, and the plurality of rows of outlet groups are arranged in parallel.

The machine tool center 2 and the machine tool clamp 3 are original parts of a gear grinding machine, and the part 4 is clamped and fixed with the machine tool clamp 3 through the machine tool center 2 and rotates at a specified rotating speed under the driving of an external driving device.

The working principle and the working process of the cleaning device for the gear grinding machine are explained as follows:

when the device is used, firstly, the part 4 is fixed at a position to be processed, the jackscrew 9 on the sliding block 7 is loosened, the position of the sliding block 7 is adjusted along the sliding rail 8, and after the air outlet 12 of the air outlet pipe 10 is opposite to the tooth top position of the part 4, the jackscrew 9 is screwed down to fix the sliding block 7 on the sliding rail 8; then loosening a compression bolt 14 of a fixed pressing block 13 (indirectly fixing the air outlet pipe 10) on the sliding block 7, adjusting the extension length of the air outlet pipe 10 to a position of 2-5 mm away from the end face of the part 4 of the air outlet 12, and then screwing the compression bolt 14 to fix the air outlet pipe 10; finally, connecting the air inlet 11 of the control valve 5 with an external compressed air source, and adding a cleaning program after the parts 4 in the gear grinding machine system finish gear grinding;

after the parts are machined, when a cleaning program is operated, a driving device of the gear grinding machine tool drives the parts clamped by the machine tool tip 2 and the machine tool clamp 3 together to rotate at a high speed of 5000 r/min (the rotating speed can be set according to actual conditions), the cooling oil adhered to the surface of the part 4 by the rotating centrifugal force is thrown to the outermost side of the part, wherein, a part of the cooling oil is thrown away, the rest part of the cooling oil is attached in the tooth grooves of the gear tooth structure of the part 4, when the part 4 rotates, the control valve 5 is controlled to be opened, high-pressure gas in a compressed gas source sequentially passes through the control valve 5, the gas pipe 6 and the gas outlet pipe 10 and finally blows towards the tooth grooves of the gear tooth structure of the part 4 through the fine gas outlets 12, cooling oil in the tooth grooves is blown out to clearly clean the cooling oil attached to the part 4, and the part 4 is matched with the part 4 to rotate to complete cleaning of the part 4 within 10 seconds. After the cleaning process has stopped, the part 4 stops rotating and the control valve 5 closes.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

The above-described embodiments of the present invention should not be construed as limiting the scope of the present invention. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. A cleaning device for a gear grinding machine, characterized in that:

the method comprises the following steps: the clamping rotating assembly, the air pipe (6), the sliding assembly, the air outlet pipe (10) and the high-pressure air source;

the part (4) to be cleaned is arranged on the clamping rotating assembly;

the air outlet pipe (10) is connected with a high-pressure air source through an air pipe (6);

the air outlet pipe (10) is installed at the end face of the part (4) through the sliding assembly, and the air outlet pipe (10) is adjusted through the sliding assembly, so that an air outlet of the air outlet pipe (10) is opposite to the gear tooth grooves in the outer circumference of the part (4).

2. A cleaning device for a gear grinding machine according to claim 1, characterized in that:

the clamping and rotating assembly consists of a machine tool tailstock (1) of the gear grinding machine, a machine tool tip (2) and a machine tool clamp (3);

the machine tool center (2) is arranged on the machine tool tailstock (1), and the part (4) to be cleaned is rotatably clamped and arranged through the machine tool center (2) and the machine tool clamp (3).

3. A cleaning device for a gear grinding machine according to claim 2, characterized in that:

the air outlet pipe (10) is installed on the tailstock (1) of the machine tool through a sliding component.

4. A cleaning device for a gear grinding machine according to claim 1 or 3, characterized in that:

the sliding assembly consists of a sliding block (7), a sliding rail (8), a pressing block (13) and a pressing bolt (14);

the sliding block (7) is connected to the sliding rail (8) in a sliding mode, slides to a preset position and then is fixed;

the air outlet pipe (10) is pressed on the sliding block (7) through a pressing block (13), and the pressing block (13) is fixed on the sliding block (7) through a pressing bolt (14).

5. A cleaning device for a gear grinding machine according to claim 4, characterized in that:

adopt dovetail structure sliding fit between slider (7) and slide rail (8), and at the intermediate position cooperation installation jackscrew (9) of slider (7), wait slider (7) to slide along slide rail (8) and adjust to preset position after, fix slider (7) locking on slide rail (8) through screwing up jackscrew (9).

6. A cleaning device for a gear grinding machine according to claim 1, characterized in that:

the air pipe (6) is connected with a high-pressure air source through a control valve (5).

7. A cleaning device for a gear grinding machine according to claim 1, characterized in that:

the air outlet end of the air outlet pipe (10) is flat.

8. A cleaning device for a gear grinding machine according to claim 7, characterized in that:

the air outlet end of the air outlet pipe (10) is in a linear flat shape or an arc flat shape matched with the outline shape of the outer circumference of the part (4).

9. A cleaning device for a gear grinding machine according to claim 7 or 8, characterized in that:

the air outlet end of the air outlet pipe (10) is provided with air outlet groups which are arranged in groups, and each air outlet group is composed of a plurality of air outlets (12).

10. A cleaning device for a gear grinding machine according to claim 9, characterized in that:

the air outlets (12) of the same group are all arranged along the end surface shape of the flat air outlet end, and the air outlets among the air outlet groups are arranged in parallel.

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