CN218837057U - Main shaft center frame - Google Patents
Main shaft center frame Download PDFInfo
- Publication number
- CN218837057U CN218837057U CN202222957079.XU CN202222957079U CN218837057U CN 218837057 U CN218837057 U CN 218837057U CN 202222957079 U CN202222957079 U CN 202222957079U CN 218837057 U CN218837057 U CN 218837057U
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- bearing bush
- center frame
- upper bearing
- main shaft
- lower bearing
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Abstract
The utility model discloses a main shaft centre frame, including last pellet shot from a slingshot oil cup and lubricated oil circuit, pour babbit taper sleeve, lower bearing bush, set screw, adjustment pad and slide, installation adjustment pad on the slide, install lower bearing bush on the base down, it sets up the upper bearing bush to pour babbit taper sleeve top, the inside set screw that sets up of upper bearing bush and lower bearing bush, the upper bearing bush top is installed the base, set up pellet shot from a slingshot oil cup and lubricated oil circuit in the upper bearing bush. This main shaft center frame is provided with the axle bush of a set of easy to assemble dismantlement: the upper bearing bush and the lower bearing bush of the main shaft center frame are fixed on the upper base and the lower base through bolts, when a user uses the main shaft center frame for a long time to cause the upper bearing bush and the lower bearing bush to be worn, the user can replace the upper bearing bush and the lower bearing bush by dismounting the bolts, and compared with a traditional center frame, the main shaft center frame is more convenient to replace worn parts.
Description
Technical Field
The utility model relates to a centre frame technical field specifically is a main shaft centre frame.
Background
The main shaft center frame is an auxiliary tool of a machine tool and is used for supporting when a main shaft part is machined.
The contact part of the central support and the crankshaft is generally a product consisting of a middle support and two symmetrically distributed inclined supports on two sides, and the contact part of the central support and the crankshaft is generally a product consisting of a middle support and two symmetrically distributed inclined supports on two sides. They are commonly controlled by hydraulic and mechanical systems, where the hydraulic system is mainly used for fast adjustment of the support. The mechanical system mainly comprises a gear set, and the helical gear drives the straight gear and then the screw rod, so that the cylindrical support moves up and down. The part is used for fine adjustment of the support in the machining process, the coaxiality of a machined workpiece is guaranteed, and the requirement of radial runout is met. The method is commonly used for processing slender shaft parts. Most of machine tools for machining spindles require a center frame for fixing the spindle, such as a grinding machine with a double center frame for grinding a spindle sleeve, which is proposed in patent No. CN 202111415757.3. However, most of the center frames on the market have the defects of inconvenient installation, low supporting precision, easy workpiece burning and the like, and are very inconvenient to use.
Therefore, a spindle center frame is provided so as to solve the problem that most center frames on the market are inconvenient to install, low in supporting precision, easy to burn workpieces and the like and are very inconvenient to use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a main shaft centre frame to solve most centre frames on the market that above-mentioned background art provided and have the installation inconvenient, support the precision low, shortcoming such as easy burn work piece, very inconvenient problem of using.
In order to achieve the above purpose, the utility model provides a following technical scheme: a spindle center frame comprises an upper marble oil cup and a lubricating oil path, a pouring babbit cone sleeve, a lower bearing bush, a fixing screw, an adjusting pad and a sliding plate, wherein the adjusting pad is installed on the sliding plate, a lower base is installed on the adjusting pad, the lower bearing bush is installed on the lower base, the pouring babbit cone sleeve is arranged above the lower bearing bush, the upper bearing bush is arranged above the pouring babbit cone sleeve, the fixing screw is arranged inside the upper bearing bush and the lower bearing bush, the upper base is installed above the upper bearing bush, and the marble oil cup and the lubricating oil path are arranged in the upper bearing bush.
Preferably, the upper base and the lower base are respectively provided with an upper bearing bush and a lower bearing bush, the upper bearing bush and the lower bearing bush of the main shaft center frame are fixed on the upper base and the lower base through bolts, when a user uses the main shaft center frame for a long time to cause the upper bearing bush and the lower bearing bush to be worn, the user can replace the upper bearing bush and the lower bearing bush through dismounting the bolts, and compared with the traditional center frame, the worn part is more convenient to replace.
Preferably, the pouring babbitt metal taper sleeve is arranged between the upper bearing bush and the lower bearing bush, and when a user uses the set of main shaft center frame to process the main shaft, the pouring babbitt metal taper sleeves arranged on the two sides of the workpiece can not only increase the wear resistance, but also prevent the surface of the workpiece from being ground and damaged, and improve the use efficiency of the equipment.
Preferably, the adjusting pad is arranged between the sliding plate and the lower base, when a user needs to perform adaptation operation on spindles of various models, the user can adjust the center height of the set of spindle center frame through the match grinding operation on the adjusting pad, so that the set of spindle center frame can be adapted to spindles of various models for processing operation, and the adjusting pad is very convenient.
Preferably, the pouring babbit metal taper sleeve is provided with a lubricating hole, the lubricating hole is connected with the marble oil cup and the lubricating oil circuit, when a user uses the set of spindle center frame to process a spindle workpiece, lubricating oil can be added into the marble oil cup, and flows onto the spindle workpiece through the lubricating oil circuit and the lubricating hole, so that the spindle workpiece can be lubricated, the lubricating oil does not need to be additionally coated on the workpiece by manpower in the process of processing, and the pouring babbit metal taper sleeve is very safe and very efficient.
Compared with the prior art, the beneficial effects of the utility model are that: this main shaft central frame is provided with one set of axle bush, one set of babbit metal taper sleeve and one set of lubricating arrangement of pouring that prevents the work piece surface abrasions of easy to assemble dismantlement:
1. the upper bearing bush and the lower bearing bush of the main shaft center frame are fixed on the upper base and the lower base through bolts, when a user uses the main shaft center frame for a long time to cause the upper bearing bush and the lower bearing bush to be worn, the user can replace the upper bearing bush and the lower bearing bush by dismounting the bolts, and compared with the traditional center frame, the replacement of worn parts is more convenient;
2. when a user uses the spindle center frame to process a spindle, the pouring babbit alloy taper sleeves arranged on the two sides of the workpiece can increase the wear resistance, prevent the surface of the workpiece from being abraded and improve the use efficiency of equipment;
3. when a user uses the spindle center frame to process a spindle workpiece, lubricating oil can be added into the marble oil cup and flows onto the spindle workpiece through the lubricating oil way and the lubricating hole, so that the spindle workpiece can be lubricated without additional manpower consumption in the process of processing, and the spindle center frame is very safe and very efficient.
Drawings
FIG. 1 is a schematic view of the utility model;
FIG. 2 is a schematic side view of the present invention;
fig. 3 is a schematic view of the front structure of the present invention.
In the figure: 1. an upper base; 2. an upper bearing bush; 3. a ball oil cup and a lubricating oil path; 4. pouring a babbit alloy taper sleeve; 5. a lower bearing bush; 6. a set screw; 7. a lower base; 8. an adjustment pad; 9. a slide board.
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. 1-3, the present invention provides a technical solution: the utility model provides a main shaft center frame, including upper base 1, upper bearing bush 2, pellet shot from a slingshot oil cup and lubricated oil circuit 3, pour babbit metal taper sleeve 4, lower bearing bush 5, set screw 6, lower base 7, adjusting pad 8 and slide 9, install adjusting pad 8 on the slide 9, and install lower base 7 on adjusting pad 8, adjusting pad 8 is installed between slide 9 and lower base 7, when the user needs carry out the adaptation operation to the main shaft of various models, the user can adjust the center height of this set of main shaft center frame through the join in marriage the mill operation to adjusting pad 8, thereby make this set of main shaft center frame can the main shaft of various models size carry out the processing operation, and is very convenient.
The pouring babbitt metal taper sleeves 4 are arranged between the upper bearing bush 2 and the lower bearing bush 5, when a user uses the main shaft center frame to process a main shaft, the pouring babbitt metal taper sleeves 4 arranged on two sides of a workpiece can not only increase the wear resistance, but also prevent the surface of the workpiece from being abraded, and the service efficiency of the equipment is improved.
The spindle center frame is characterized in that fixing screws 6 are arranged inside the upper bearing bush 2 and the lower bearing bush 5, the upper base 1 is installed above the upper bearing bush 2, a marble oil cup and a lubricating oil path 3 are arranged in the upper bearing bush 2, a lubricating hole is formed in the cast babbit taper sleeve 4 and is connected with the marble oil cup and the lubricating oil path 3, when a user uses the spindle center frame to process a spindle workpiece, lubricating oil can be added into the marble oil cup and flows onto the spindle workpiece through the lubricating oil path and the lubricating hole, the spindle workpiece can be lubricated, the lubricating oil does not need to be additionally coated on the workpiece through manpower consumption in the process of processing, and the spindle center frame is very safe and very efficient.
The working principle is as follows: when the spindle center frame is used, when a user uses the spindle center frame for a long time to cause the upper bearing bush 2 and the lower bearing bush 5 to be worn, the user can replace the upper bearing bush 2 and the lower bearing bush 5 by removing the bolts, and compared with the traditional center frame, the replacement of worn parts is more convenient. When a user uses the spindle center frame to process the spindle, the pouring babbitt metal taper sleeves 4 arranged on the two sides of the workpiece can increase the wear resistance, prevent the surface of the workpiece from being abraded and improve the use efficiency of the equipment. When a user needs to perform adaptation operation on the main shafts of various models, the user can adjust the center height of the main shaft center frame through the matching grinding operation of the adjusting pad 8, so that the main shaft center frame can be adapted to the main shafts of various models for processing operation, and the processing operation is very convenient. When a user uses the spindle center frame to process a spindle workpiece, lubricating oil can be added into the marble oil cup and flows onto the spindle workpiece through the lubricating oil way and the lubricating hole, so that the spindle workpiece can be lubricated without additional manpower consumption in the process of processing, and the spindle center frame is very safe and very efficient. Those not described in detail in this specification are within the skill of the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. The utility model provides a main shaft center frame, includes pellet shot from a slingshot oil cup and lubricated oil circuit (3), pours babbit metal taper sleeve (4), lower bearing shell (5), set screw (6), adjusting pad (8) and slide (9), its characterized in that: the improved bearing bush structure is characterized in that an adjusting pad (8) is installed on the sliding plate (9), a lower base (7) is installed on the adjusting pad (8), a lower bearing bush (5) is installed on the lower base (7), a pouring babbitt metal taper sleeve (4) is arranged above the lower bearing bush (5), an upper bearing bush (2) is arranged above the pouring babbitt metal taper sleeve (4), fixing screws (6) are arranged inside the upper bearing bush (2) and the lower bearing bush (5), an upper base (1) is installed above the upper bearing bush (2), and a marble oil cup and a lubricating oil circuit (3) are arranged in the upper bearing bush (2).
2. A spindle hub according to claim 1, wherein: an upper bearing bush (2) and a lower bearing bush (5) are respectively arranged on the upper base (1) and the lower base (7).
3. A spindle hub according to claim 1, wherein: the pouring babbitt metal taper sleeve (4) is arranged between the upper bearing bush (2) and the lower bearing bush (5).
4. A spindle hub according to claim 1, wherein: the adjusting pad (8) is arranged between the sliding plate (9) and the lower base (7).
5. A spindle hub according to claim 1, wherein: and a lubricating hole is formed in the casting babbit metal taper sleeve (4), and is connected with the marble oil cup and the lubricating oil way (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222957079.XU CN218837057U (en) | 2022-11-07 | 2022-11-07 | Main shaft center frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222957079.XU CN218837057U (en) | 2022-11-07 | 2022-11-07 | Main shaft center frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218837057U true CN218837057U (en) | 2023-04-11 |
Family
ID=87311670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222957079.XU Active CN218837057U (en) | 2022-11-07 | 2022-11-07 | Main shaft center frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218837057U (en) |
-
2022
- 2022-11-07 CN CN202222957079.XU patent/CN218837057U/en active Active
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