CN218984392U - Hollow lubricating center for cylindrical grinding machine - Google Patents
Hollow lubricating center for cylindrical grinding machine Download PDFInfo
- Publication number
- CN218984392U CN218984392U CN202220691688.2U CN202220691688U CN218984392U CN 218984392 U CN218984392 U CN 218984392U CN 202220691688 U CN202220691688 U CN 202220691688U CN 218984392 U CN218984392 U CN 218984392U
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- center
- hole
- inlet pipe
- oil inlet
- left end
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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
Abstract
The utility model discloses a hollow lubricating center for a cylindrical grinding machine, which relates to the field of grinding machines and comprises a center, wherein a large through hole is formed in the center, an oil inlet pipe communicated with the large through hole is welded at the left end of the center, a pipe thread is arranged at the left end of the oil inlet pipe and is used for being connected with a hydraulic station, and a small through hole communicated with the large through hole is formed at the right end of the center and is used for oil outlet. The utility model consists of a center and an oil inlet pipe, wherein the oil inlet pipe is welded on the center of the center, the center of the center is provided with a large through hole, the large through hole at the left end is used for being connected with the oil inlet pipe, the left end of the oil inlet pipe is provided with a pipe thread for being connected with a hydraulic station, the right end of the large through hole is provided with a small through hole for oil outlet, and the large through hole is used for providing lubrication and cooling during external grinding, is convenient for oiling, and improves the grinding quality of workpieces.
Description
Technical Field
The utility model relates to the field of grinding machines, in particular to a hollow lubricating center for a cylindrical grinding machine.
Background
The cylindrical grinding machine belongs to precision machining, the center is used when the cylindrical grinding machine is used for top grinding, the top grinding is that a workpiece center hole is in direct contact with the center, the center is motionless, the workpiece rotates, the center can meet the requirements when common workpieces are ground, when a long shaft is ground, the workpiece precision requirement is higher, the center holes at two ends need to be frequently dripped with lubricating oil so as to lubricate the center, meanwhile, the contacted places generate heat, the temperature at two ends of the workpiece is different from the temperature in the middle, the length of an iron rod with the length of 1 meter is increased by 0.01mm when the temperature of the iron rod with the length of 1 meter is increased, and thus, the cylindricity of the ground workpiece is out of tolerance.
Disclosure of Invention
The utility model aims at: in order to solve the problems that when the existing center grinds some shafts with long shafts, high workpiece precision requirements and long grinding time, the center holes at two ends need to be frequently dripped with lubricating oil so as to lubricate the center, and the contacted places generate heat, so that the temperatures at two ends of a workpiece are different from the temperatures in the middle, and the cylindricity of the ground workpiece is out of tolerance, the hollow lubricating center with the lubricating belt for the cylindrical grinding machine is provided.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the hollow lubricating center for the cylindrical grinding machine comprises a center, a large through hole is formed in the center, an oil inlet pipe communicated with the large through hole is welded at the left end of the center, a pipe thread is arranged at the left end of the oil inlet pipe and used for being connected with a hydraulic station, and a small through hole communicated with the large through hole is formed in the right end of the center and used for oil outlet.
Through adopting above-mentioned scheme, during operation, the oil accessible oil feed pipe of hydraulic pressure station gets into in the big through-hole to flow through little through-hole, be used for providing lubrication and cooling.
In a preferred embodiment of the utility model, the left end tolerance of the large through hole is added by 0.1mm to form a connecting port, and the right end tolerance of the oil inlet pipe is minus 0.1mm and is used for being matched with the connecting port and welded together.
Through adopting above-mentioned scheme, advance oil pipe can insert the left end of big through-hole, then weld, firm in connection can not leak oil.
In a preferred embodiment of the utility model, the tip has a cemented carbide head at its front end, and the small through hole also penetrates the cemented carbide head.
By adopting the scheme, the hard alloy head is used for directly contacting with the workpiece when rotating.
In a preferred embodiment of the present utility model, the large through hole and the small through hole are both formed on the central axis of the center.
By adopting the scheme, the smoothness of the channel is ensured.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model consists of a center and an oil inlet pipe, wherein the oil inlet pipe is welded on the center of the center, the center of the center is provided with a large through hole, the large through hole at the left end is used for being connected with the oil inlet pipe, the left end of the oil inlet pipe is provided with a pipe thread for being connected with a hydraulic station, the right end of the large through hole is provided with a small through hole for oil outlet, and the large through hole is used for providing lubrication and cooling during external grinding, is convenient for oiling, and improves the grinding quality of workpieces.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic structural view of the tip of the present utility model.
Fig. 3 is a schematic structural view of the oil inlet pipe of the present utility model.
In the figure: 1. a center; 2. a large through hole; 3. an oil inlet pipe; 4. a pipe thread; 5. a small through hole; 6. a hard alloy head; 7. and a connecting port.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, a hollow lubrication center for a cylindrical grinding machine comprises a center 1, a large through hole 2 is formed in the center 1, an oil inlet pipe 3 communicated with the large through hole 2 is welded at the left end of the center 1, a pipe thread 4 is arranged at the left end of the oil inlet pipe 3 and is used for being connected with a hydraulic station, a small through hole 5 communicated with the large through hole 2 is formed at the right end of the center 1 and is used for oil discharge, a hard alloy head 6 is arranged at the front end of the center 1, the small through hole 5 also penetrates through the hard alloy head 6, the hard alloy head 6 is used for being in direct contact with a workpiece when rotating, the large through hole 2 and the small through hole 5 are formed on the central axis of the center, and smoothness of an oil duct is ensured.
Referring to fig. 1 and 2, a connecting port 7 is formed by adding 0.1mm to the left end tolerance of the large through hole 2, the right end tolerance of the oil inlet pipe 3 is-0.1 mm, and the oil inlet pipe 3 is used for being matched with the connecting port 7 and welded together, and the oil inlet pipe 3 can be inserted into the left end of the large through hole 2 and then welded, so that the connection is firm and oil leakage is avoided.
Working principle: the utility model consists of a center 1 and an oil inlet pipe 3, wherein the oil inlet pipe 3 is welded on the center 1, the center 1 is partially shown in fig. 2, the front end of the center 1 is a hard alloy head 6 which is used for directly contacting with a workpiece during rotation, the center of the center 1 is provided with a large through hole 2, the left end of the center 1 is provided with a large hole tolerance of 0.1mm to form a connecting port 7 which is used for being connected with the oil inlet pipe 3, the right end of the center 1 is provided with a small through hole 5 which is used for oil outlet, the oil inlet pipe 3 is used for providing lubrication and cooling during external grinding, the oil inlet pipe 3 is shown in fig. 3, the left end of the oil inlet pipe 3 is provided with a pipe thread 4 which is used for being connected with a hydraulic station, and the right end of the center 1 is provided with a tolerance of-0.1 mm for being matched with the left end of the center 1 and welded together.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (4)
1. The utility model provides a hollow area lubrication center for cylindrical grinder, includes center, its characterized in that: the oil inlet pipe is welded at the left end of the center and is communicated with the large through hole, the left end of the oil inlet pipe is provided with pipe threads and is used for being connected with a hydraulic station, and the right end of the center is provided with a small through hole communicated with the large through hole and used for oil outlet.
2. The hollow lubricated tip for a cylindrical grinding machine according to claim 1, wherein: the left end tolerance of the large through hole is added with 0.1mm to form a connecting port, and the right end tolerance of the oil inlet pipe is minus 0.1mm and is used for being matched with the connecting port and welded together.
3. The hollow lubricated tip for a cylindrical grinding machine according to claim 1, wherein: the front end of the center is a hard alloy head, and the small through hole also penetrates through the hard alloy head.
4. The hollow lubricated tip for a cylindrical grinding machine according to claim 1, wherein: the large through hole and the small through hole are both formed in the center axis of the center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220691688.2U CN218984392U (en) | 2022-03-28 | 2022-03-28 | Hollow lubricating center for cylindrical grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220691688.2U CN218984392U (en) | 2022-03-28 | 2022-03-28 | Hollow lubricating center for cylindrical grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218984392U true CN218984392U (en) | 2023-05-09 |
Family
ID=86219817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220691688.2U Active CN218984392U (en) | 2022-03-28 | 2022-03-28 | Hollow lubricating center for cylindrical grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218984392U (en) |
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2022
- 2022-03-28 CN CN202220691688.2U patent/CN218984392U/en active Active
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