CN219561666U - Numerical control gear grinding machine with tool grinding device - Google Patents
Numerical control gear grinding machine with tool grinding device Download PDFInfo
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- CN219561666U CN219561666U CN202223573181.6U CN202223573181U CN219561666U CN 219561666 U CN219561666 U CN 219561666U CN 202223573181 U CN202223573181 U CN 202223573181U CN 219561666 U CN219561666 U CN 219561666U
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- grinding machine
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- gear
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model discloses a numerical control gear grinding machine with a tool grinding device, which belongs to the field of machining and comprises a gear grinding machine main body, wherein a mounting seat is arranged on a connecting surface of the bottom surface of a grinding head of the gear grinding machine main body, a transverse grinding electric spindle is arranged on the mounting seat, and the central line direction of the transverse grinding electric spindle is parallel to the matching surface of a gear fixing tool; the front end of the transverse electric grinding spindle is provided with a grinding wheel which is fixed on the transverse electric grinding spindle through a wheel clamping flange. According to the utility model, through the structure, the matched end face of the tool for placing the gear on the gear grinding machine can be ground, and the influence of the clamping error of the tool on the machining precision of the gear is eliminated.
Description
Technical Field
The utility model relates to the field of machining, in particular to a numerical control gear grinding machine with a tool grinding device.
Background
With the development of gear processing technology, the demands of the market for gear processing precision are increasing, and more precise equipment, experienced personnel and more precise tool fixtures are required to ensure the gear processing precision. Under the condition of high equipment replacement cost and long personnel experience accumulation time, improving the fixture clamping precision is the most direct and effective way of improving the gear machining precision.
After the existing gear fixing tool is installed on a gear grinding machine, parallelism between the gear fixing tool and a horizontal reference surface of a workbench of the gear grinding machine is affected by the existence of clamping errors, so that gear machining accuracy is unqualified, and significant losses are caused to production efficiency and benefit.
Aiming at the problems in the prior art, the utility model designs and manufactures a numerical control gear grinding machine with a tool grinding device to overcome the defects.
Disclosure of Invention
For the problems in the prior art, the numerical control gear grinding machine with the tool grinding device provided by the utility model can grind the matching surface of the gear fixing tool on the gear grinding machine, so that the influence of the tool clamping error on the gear machining precision is reduced.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the numerical control gear grinding machine with the tool grinding device comprises a gear grinding machine main body, wherein a mounting seat is arranged on a connecting surface of the bottom surface of a grinding head of the gear grinding machine, a transverse grinding electric spindle is arranged on the mounting seat, and the central line direction of the transverse grinding electric spindle is parallel to the matching surface of a gear fixing tool;
the front end of the transverse electric grinding spindle is provided with a grinding wheel which is fixed on the transverse electric grinding spindle through a wheel clamping flange.
Preferably, a grinding wheel shield is arranged on the outer side of the grinding wheel, and the grinding wheel shield is connected to the mounting seat.
Preferably, only the bottom of the grinding wheel shield is provided with an opening.
Preferably, the mounting seat is provided with a spindle mounting hole, and the transverse grinding motorized spindle is inserted into the spindle mounting hole.
Preferably, the bottom of the mounting hole is provided with a penetrating gap, two sides of the penetrating gap are provided with connecting holes, and the connecting holes are internally provided with adjusting screws for adjusting the distance between the penetrating gaps.
Preferably, the connecting holes are uniformly distributed along the central line direction of the main shaft mounting hole.
Preferably, the connection hole on one side of the through-gap is a screw hole, and the connection hole on the other side of the through-gap is a light hole.
Preferably, a connecting backing plate is arranged between the upper end of the mounting seat and the connecting surface of the grinding machine corresponding to the bottom surface of the grinding head.
Preferably, the mounting seat is connected to the bottom of the connecting base plate, and the connecting base plate is mounted on the connecting surface of the bottom surface of the grinding head of the gear grinding machine through a connecting bolt.
Preferably, a cooling port and a cooling support seat are arranged in the mounting seat, a cooling oil gun is arranged on the cooling support seat, and the cooling oil gun is communicated with a cooling joint on the transverse grinding electric spindle through the cooling port.
The utility model has the advantages that:
(1) After the gear fixing tool is installed, the grinding wheel is driven to work, an additional driving mechanism is not needed, the grinding processing on the surface of the gear fixing tool can be automatically completed by means of a moving system carried by the gear grinding machine, the operation is simple, common operators can operate, the automatic control is achieved, the processing efficiency is high, the tool design difficulty is avoided, and the cost is saved.
(2) Because the reference surface is the horizontal reference of the gear grinding machine workbench, after grinding is finished, the matching surface of the gear grinding machine workbench and the upper end of the gear fixing tool reaches extremely high precision, the requirement of higher standard precision of the gear grinding machine is met, and the precision of gear machining is greatly improved.
Drawings
FIG. 1 is a schematic diagram of a numerical control gear grinding machine with a tooling grinding device;
FIG. 2 is a schematic view of a polishing apparatus according to the present utility model;
figure 3 is a cross-sectional view of the polishing apparatus A-A of the present utility model.
In the figure: 1-gear grinding machine, 2-gear fixing tool, 3-mount pad, 4-connecting backing plate, 5-horizontal grinding motorized spindle, 6-connecting screw, 7-grinding wheel guard, 8-grinding wheel, 9-grinding wheel clamping flange, 10-cooling support seat, 11-mounting hole, 12-through clearance.
Detailed Description
The present utility model is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.
As shown in fig. 1 to 3, a numerical control gear grinding machine with a tool grinding device comprises a gear grinding machine 1, wherein a mounting seat 3 is arranged on a connecting surface of the bottom surface of a grinding head of the gear grinding machine 1, a transverse grinding electric spindle 5 is arranged on the mounting seat 3, the central line direction of the transverse grinding electric spindle 5 is parallel to the matching surface of a gear fixing tool 2, a grinding wheel 8 is arranged at the front end of the transverse grinding electric spindle 5, and the grinding wheel 8 is fixed on the transverse grinding electric spindle 5 through a wheel clamping flange 9.
After the gear fixing tool 2 is installed, the grinding wheel 8 is driven to work, an additional driving mechanism is not needed, the grinding processing on the surface of the gear fixing tool 2 can be automatically completed by means of a moving system carried by the gear grinding machine 1, the operation is simple, common operators can operate the gear fixing tool, the automatic control is realized, the processing efficiency is high, and the reference surface is the horizontal reference of the workbench of the gear grinding machine 1, so that after the grinding is completed, the parallelism precision between the workbench of the gear grinding machine 1 and the two sides of the upper end surface of the gear fixing tool 2 can reach the special standard, the requirement of higher standard precision of gear grinding is met, and the precision of gears is greatly improved.
The outside of the grinding wheel 8 is provided with a wheel shield 7, the wheel shield 7 is connected to the mounting seat 3, and only the bottom of the wheel shield 7 is provided with an opening.
The mounting seat 3 is provided with the spindle mounting hole 11, and the transverse grinding motorized spindle 5 is inserted into the spindle mounting hole 11, so that the stability of the transverse grinding motorized spindle 5 is ensured. In order to facilitate the installation and ensure the stability of the transverse grinding motorized spindle 5 during operation, a through gap 12 is arranged at the bottom of the installation hole 11, so that the spindle installation hole 11 has a certain aperture adjustment range, connecting holes are arranged at two sides of the through gap 12, and the distance between the through gaps 12 can be adjusted by adjusting screws arranged in the connecting holes. Specifically, the connecting holes are uniformly distributed along the central line direction of the spindle mounting hole 11. The connecting hole on one side of the through-gap 12 is preferably a screw hole, the connecting hole on the other side of the through-gap 12 is preferably a light hole, and the connecting hole can be directly connected and fastened by the connecting screw 6.
In order to further facilitate the installation of the installation seat 3, a connecting base plate 4 is preferably arranged between the upper end of the installation seat 3 and the connecting surface of the grinding head bottom surface of the gear grinding machine 1, wherein the installation seat 3 is connected to the bottom of the connecting base plate 4, and the connecting base plate 4 is installed on the connecting surface of the grinding head bottom surface of the gear grinding machine 1 through a connecting bolt.
The mounting seat 3 is also provided with a cooling port and a cooling support seat 10, and a cooling oil gun is arranged on the cooling support seat 10 and is communicated with a cooling joint on the transverse grinding electric spindle 5 through the cooling port so as to ensure the cooling in the operation of the transverse grinding electric spindle 5.
The specific operation process of the utility model comprises the following steps:
firstly, the gear fixing tool 2 is installed on a platform of the gear grinding machine 1, and in order to avoid errors in the installation process, when the gear is installed on the gear fixing tool 2, the gear fixing tool 2 is firstly ground on the matching end face of the gear. Then, the transverse grinding motorized spindle 5 is started, the transverse grinding motorized spindle 5 drives the grinding wheel 8 to rotate, the grinding wheel 8 is fed through the Y axis of the gear grinding machine 1, and under the condition that the Z axis reciprocates and is in rotary linkage with the C axis of the gear fixing tool 2, the grinding wheel 8 grinds the matched end face of the gear fixing tool 2, and the influence of clamping errors on the gear machining precision is eliminated.
It should be understood that these examples are for the purpose of illustrating the utility model only and are not intended to limit the scope of the utility model. Furthermore, it is to be understood that various changes, modifications and/or variations may be made by those skilled in the art after reading the technical content of the present utility model, and that all such equivalents are intended to fall within the scope of the present utility model as defined in the appended claims.
Claims (10)
1. The numerical control gear grinding machine with the tool grinding device is characterized by comprising a gear grinding machine main body, wherein a mounting seat is arranged on a connecting surface of the bottom surface of a grinding head of the gear grinding machine main body, a transverse grinding electric spindle is arranged on the mounting seat, and the central line direction of the transverse grinding electric spindle is parallel to the matching surface of a gear fixing tool;
the front end of the transverse electric grinding spindle is provided with a grinding wheel which is fixed on the transverse electric grinding spindle through a wheel clamping flange.
2. The numerical control gear grinding machine with the tool grinding device according to claim 1, wherein a grinding wheel shield is arranged on the outer side of the grinding wheel, and the grinding wheel shield is connected to the mounting seat.
3. A numerical control gear grinding machine with a tooling grinding device according to claim 2, wherein the grinding wheel shield is provided with an opening only at the bottom.
4. The numerical control gear grinding machine with the tool grinding device according to claim 1, wherein a spindle mounting hole is formed in the mounting seat, and the transverse grinding motorized spindle is inserted into the spindle mounting hole.
5. The numerical control gear grinding machine with the tool grinding device according to claim 4, wherein a penetrating gap is formed in the bottom of the mounting hole, connecting holes are formed in two sides of the penetrating gap, and adjusting screws are arranged in the connecting holes to adjust the distance between the penetrating gaps.
6. The numerical control gear grinding machine with the tool grinding device according to claim 5, wherein a plurality of connecting holes are uniformly distributed along the central line direction of the spindle mounting hole.
7. The numerical control gear grinding machine with the tool grinding device according to claim 5, wherein the connecting hole on one side of the through gap is a threaded hole, and the connecting hole on the other side of the through gap is a smooth hole.
8. The numerical control gear grinding machine with the tool grinding device according to claim 1, wherein a connecting base plate is arranged between the upper end of the mounting seat and a connecting surface of the bottom surface of the gear grinding head of the gear grinding machine.
9. The numerical control gear grinding machine with the tool grinding device according to claim 8, wherein the mounting seat is connected to the bottom of the connecting base plate, and the connecting base plate is mounted on the connecting surface of the bottom surface of the grinding head of the gear grinding machine main body through a connecting bolt.
10. The numerical control gear grinding machine with the tool grinding device according to claim 1, wherein a cooling port and a cooling support seat are arranged in the mounting seat, a cooling oil gun is mounted on the cooling support seat, and the cooling oil gun is communicated with a cooling joint on the transverse grinding electric spindle through the cooling port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223573181.6U CN219561666U (en) | 2022-12-30 | 2022-12-30 | Numerical control gear grinding machine with tool grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223573181.6U CN219561666U (en) | 2022-12-30 | 2022-12-30 | Numerical control gear grinding machine with tool grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219561666U true CN219561666U (en) | 2023-08-22 |
Family
ID=87648019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223573181.6U Active CN219561666U (en) | 2022-12-30 | 2022-12-30 | Numerical control gear grinding machine with tool grinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219561666U (en) |
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2022
- 2022-12-30 CN CN202223573181.6U patent/CN219561666U/en active Active
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