CN220717795U - High stability lathe main shaft bearing frame - Google Patents
High stability lathe main shaft bearing frame Download PDFInfo
- Publication number
- CN220717795U CN220717795U CN202321859452.6U CN202321859452U CN220717795U CN 220717795 U CN220717795 U CN 220717795U CN 202321859452 U CN202321859452 U CN 202321859452U CN 220717795 U CN220717795 U CN 220717795U
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- China
- Prior art keywords
- bearing seat
- bolster
- main shaft
- machine tool
- reinforcing block
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Links
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 19
- 230000000149 penetrating effect Effects 0.000 claims abstract description 7
- 229920000742 Cotton Polymers 0.000 claims description 9
- 238000001125 extrusion Methods 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 9
- 238000005461 lubrication Methods 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000003780 insertion Methods 0.000 abstract description 7
- 230000037431 insertion Effects 0.000 abstract description 7
- 238000005299 abrasion Methods 0.000 abstract description 5
- 230000001050 lubricating effect Effects 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 239000003921 oil Substances 0.000 description 14
- 230000035515 penetration Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 4
- 238000013016 damping Methods 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a high-stability machine tool spindle bearing seat, which comprises a base, wherein a lower bearing seat is fixedly arranged in the middle of the top end of the base, an upper bearing seat is cooperatively arranged at the top end of the lower bearing seat, threaded rods are respectively and rotatably connected at four corners of the top end of the lower bearing seat, and the four threaded rods are connected with the four corners of the upper bearing seat in a penetrating manner. The main shaft bearing seat is formed by assembling the lower bearing seat and the upper bearing, the lubricating mechanism is fixedly arranged in the upper bearing seat, the connection part of the main shaft and the bearing seat can be lubricated, the abrasion between the main shaft and the bearing seat is reduced, the service life of the bearing seat is prolonged, the lower bearing seat and the upper bearing seat are assembled through the threaded rod and the hexagonal nut, the T-shaped reinforcing block is inserted into the insertion hole formed in the top end of the rectangular block, and then the T-shaped reinforcing block is inserted into the limiting hole through the limiting column to be fixed, so that the connection firmness of the lower bearing seat and the upper bearing seat is effectively improved, and the stability of the main shaft bearing seat is improved.
Description
Technical Field
The utility model relates to the technical field of machine tool accessories, in particular to a high-stability machine tool spindle bearing seat.
Background
The main shaft of the machine tool is one of important accessories for machine tool operation, and the main shaft of the machine tool is generally matched with a main shaft bearing seat in the installation process, and is firstly installed at a set position of the machine tool, and then is connected with the main shaft bearing seat.
Through retrieving, according to patent number "CN213827047U" discloses a lathe main shaft bearing frame that fixed connection is stable, including top cap, end drag and shockproof base, shockproof base top is provided with the firm board, and firm board bottom middle part is provided with the damping pole, damping pole top and firm board fixed connection, damping pole bottom and shockproof base inner wall bottom fixed connection, this main shaft bearing frame can be when the bearing is fixed effectual increase bearing frame's stability, and the setting of buffering protection pad can be effectual to carry out preliminary buffering to the bearing.
The main shaft bearing seat increases the stability effect of the main shaft bearing seat through the arrangement of the buffer protection pad, but the main shaft bearing seat is found in the use process, and the abrasion between the main shaft and the bearing seat is increased in the long-term use process due to the design of no lubrication structure, so that the service life of the main shaft bearing seat is influenced.
Disclosure of Invention
The present utility model aims to provide a spindle bearing block for a machine tool with high stability, so as to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high stability lathe main shaft bearing frame, includes the base, the fixed bolster that is equipped with in middle part on base top, bolster's top cooperation is provided with the bolster, four on bolster top four corners all rotate and are connected with the threaded rod, four the threaded rod is connected with four corners of bolster interlude, four the surface threaded connection of threaded rod has hexagon nut, bolster's middle part is fixed to be equipped with lubrication mechanism, bolster's both sides are all fixed to be equipped with T type and consolidate the piece, bolster's both sides are all fixed to be equipped with the rectangle piece, two the jack with T type reinforcement piece looks adaptation has all been seted up on the top of rectangle piece, T type reinforcement piece extends to the inside of jack, just fixed establishment that is equipped with between T type reinforcement piece and the jack.
Preferably, the lubricating mechanism comprises penetration cotton, an oil storage cavity is formed in the middle of the upper bearing seat, penetration holes are formed in the bottom of the oil storage cavity, and the penetration cotton is filled in the penetration holes.
Preferably, the top of the oil storage cavity is provided with an oil filling hole, and a sealing plug is nested in the oil filling hole.
Preferably, the fixing mechanism comprises an extrusion spring and two connecting blocks, the middle part of the T-shaped reinforcing block is provided with a mounting groove, two connecting blocks are nested in the mounting groove, the extrusion spring is fixedly installed between the two connecting blocks, a plurality of limit posts are fixedly distributed on the side surfaces of the connecting blocks at equal intervals, a plurality of limit holes are formed in the two sides of the inner wall of the jack at equal intervals, and the limit posts are connected with corresponding limit Kong Chuancha.
Preferably, the side of the lower bearing seat and the side of the upper bearing seat are fixedly provided with arc-shaped sealing blocks.
Preferably, a plurality of assembly holes are formed in two sides of the top end of the base.
The utility model has the technical effects and advantages that:
1. the main shaft bearing seat is formed by assembling the lower bearing seat and the upper bearing, and the lubricating mechanism is fixedly arranged in the upper bearing seat, so that the connecting part of the main shaft and the bearing seat can be lubricated, the abrasion between the main shaft and the bearing seat is reduced, and the service life of the bearing seat is prolonged.
2. The lower bearing seat and the upper bearing seat are assembled through the threaded rod and the hexagonal nut, the T-shaped reinforcing block is inserted into the insertion hole formed in the top end of the rectangular block, and then the T-shaped reinforcing block is inserted into the limiting hole through the limiting column to be fixed, so that the connection firmness of the lower bearing seat and the upper bearing seat is effectively improved, and the stability of the main shaft bearing seat is improved.
Drawings
Fig. 1 is a schematic structural view of a spindle bearing block of a high-stability machine tool according to the present utility model.
Fig. 2 is a schematic diagram of a connection structure of a T-shaped reinforcing block and a rectangular block of a spindle bearing seat of a high-stability machine tool.
Fig. 3 is a schematic diagram of the cross-sectional structure of the upper bearing seat of the spindle bearing seat of the high-stability machine tool.
In the figure: 1. a base; 2. a fitting hole; 3. a lower bearing seat; 4. an arc-shaped sealing block; 5. an upper bearing seat; 6. rectangular blocks; 7. a T-shaped reinforcing block; 8. a threaded rod; 9. an oil filling hole; 10. a hexagonal nut; 11. a jack; 12. a limiting hole; 13. a limit column; 14. a mounting groove; 15. extruding a spring; 16. a connecting block; 17. an oil storage chamber; 18. a penetration hole; 19. penetrating cotton; 20. and (5) sealing plugs.
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.
The utility model provides a high-stability machine tool spindle bearing seat shown in figures 1-3, which comprises a base 1, wherein a lower bearing seat 3 is fixedly arranged in the middle of the top end of the base 1, an upper bearing seat 5 is arranged at the top end of the lower bearing seat 3 in a matched mode, threaded rods 8 are connected at four corners of the top end of the lower bearing seat 3 in a rotating mode, the four threaded rods 8 are connected with the four corners of the upper bearing seat 5 in a penetrating mode, hexagonal nuts 10 are connected to the surfaces of the four threaded rods 8 in a threaded mode, a lubricating mechanism is fixedly arranged in the middle of the upper bearing seat 5, T-shaped reinforcing blocks 7 are fixedly arranged on two sides of the upper bearing seat 5, rectangular blocks 6 are fixedly arranged on two sides of the lower bearing seat 3, insertion holes 11 matched with the T-shaped reinforcing blocks 7 are formed in the top ends of the two rectangular blocks 6, the T-shaped reinforcing blocks 7 extend into the insertion holes 11, and a fixing mechanism is fixedly arranged between the T-shaped reinforcing blocks 7 and the insertion holes 11.
According to the figures 1, 2 and 3, the lubrication mechanism comprises penetration cotton 19, the middle part of the upper bearing seat 5 is provided with an oil storage cavity 17, the bottom of the oil storage cavity 17 is provided with a penetration hole 18, the inside of the penetration hole 18 is filled with the penetration cotton 19, the top end of the oil storage cavity 17 is provided with an oil filling hole 9, and the inside of the oil filling hole 9 is nested with a sealing plug 20.
Specifically, the lubricating oil in the oil storage cavity 17 flows into the connection part of the bearing seat and the main shaft through the penetrating cotton 19 in the penetrating hole 18, so that the connection part is convenient to lubricate, the abrasion of the bearing seat is reduced, and the service life is prolonged.
According to the figures 1, 2 and 3, the fixing mechanism comprises an extrusion spring 15 and two connecting blocks 16, the middle part of the T-shaped reinforcing block 7 is provided with a mounting groove 14, two connecting blocks 16 are nested in the mounting groove 14, the extrusion spring 15 is fixedly installed between the two connecting blocks 16, a plurality of limiting columns 13 are fixedly distributed on the side surfaces of the two connecting blocks 16 at equal intervals, a plurality of limiting holes 12 are formed in the two sides of the inner wall of the jack 11 at equal intervals, and the limiting columns 13 are connected with the corresponding limiting holes 12 in a penetrating mode.
Specifically, two connecting blocks 16 are extruded to be separated through the extrusion spring 15, and the limiting columns 13 and the limiting holes 12 on the side surfaces of the connecting blocks 16 are driven to be fixedly inserted through the separation of the connecting blocks 16, so that the connection between the lower bearing seat 3 and the upper bearing seat 5 is conveniently reinforced, and the stability of the main shaft bearing seat in the use process is improved.
The arc-shaped sealing blocks 4 are fixedly arranged on the sides of the lower bearing seat 3 and the upper bearing seat 5, the connecting bearings are convenient to limit through the arrangement of the arc-shaped sealing blocks 4, and meanwhile, the joint of the main shaft and the bearing seat is sealed, so that dust entering is reduced.
A plurality of assembly holes 2 have all been seted up to the both sides on base 1 top, through the assembly hole 2 of seting up, are convenient for fix between the settlement position of base 1 and lathe.
The working principle of the utility model is as follows: when the spindle bearing seat is used, the base 1 is installed at a designated position of a machine tool, then a spindle sleeved with a bearing is placed in the middle of the lower bearing seat 3, then the upper bearing seat 5 and the lower bearing seat 3 are assembled, the four side sides of the upper bearing seat 5 are penetrated with the threaded rod 8, the limit posts 13 are manually pressed into the installation grooves 14, then the T-shaped reinforcing block 7 is inserted into the insertion holes 11, then the four hexagonal nuts 10 are in threaded connection with the threaded rod 8, the hexagonal nuts 10 are rotated, when the T-shaped reinforcing block 7 is completely penetrated with the insertion holes 11, the limit posts 13 are aligned with the limit holes 12 at the moment, the limit posts 13 are penetrated and fixed with the limit holes 12 through the extrusion force of the extrusion springs 15, the connection between the spindle bearing seat and the spindle is completed, the machine tool rotates in the working process, lubricating oil in the oil storage cavity 17 slowly seeps out through the penetration cotton 19, the connection parts can be lubricated, the abrasion is reduced, and the service life of the spindle bearing seat is prolonged.
What is not described in detail in this specification is prior art known to those skilled in the art. The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Claims (6)
1. The utility model provides a high stability lathe main shaft bearing frame, includes base (1), its characterized in that, the fixed bolster (3) that is equipped with in middle part on base (1) top, the top cooperation of bolster (3) is provided with bolster (5), four corners on bolster (3) top all rotate and are connected with threaded rod (8), four threaded rod (8) alternate with bolster (5) four corners and are connected, four threaded rod (8) surface threaded connection has hexagon nut (10), bolster (5) middle part is fixed to be equipped with lubrication mechanism, bolster (5) both sides are all fixed to be equipped with T type reinforcing block (7), bolster (3) both sides are all fixed to be equipped with rectangle piece (6), two jack (11) with T type reinforcing block (7) looks adaptation are all offered on the top of rectangle piece (6), T type reinforcing block (7) extend to jack (11) inside, just be equipped with fixed establishment between T type reinforcing block (7) and jack (11).
2. The high-stability machine tool spindle bearing seat according to claim 1, wherein the lubrication mechanism comprises permeable cotton (19), an oil storage cavity (17) is formed in the middle of the upper bearing seat (5), a permeable hole (18) is formed in the bottom of the oil storage cavity (17), and the permeable cotton (19) is filled in the permeable hole (18).
3. The high-stability machine tool spindle bearing seat according to claim 2, wherein an oil filling hole (9) is formed in the top end of the oil storage cavity (17), and a sealing plug (20) is nested in the oil filling hole (9).
4. The high-stability machine tool spindle bearing seat according to claim 1, wherein the fixing mechanism comprises an extrusion spring (15) and two connecting blocks (16), a mounting groove (14) is formed in the middle of the T-shaped reinforcing block (7), two connecting blocks (16) are nested in the mounting groove (14), the extrusion spring (15) is fixedly installed between the two connecting blocks (16), a plurality of limiting columns (13) are fixedly distributed on the side faces of the two connecting blocks (16) at equal intervals, a plurality of limiting holes (12) are formed in the two sides of the inner wall of the jack (11) at equal intervals, and the limiting columns (13) are connected with the corresponding limiting holes (12) in a penetrating mode.
5. The high-stability machine tool spindle bearing seat according to claim 1, wherein the side sides of the lower bearing seat (3) and the upper bearing seat (5) are fixedly provided with arc-shaped sealing blocks (4).
6. The high-stability machine tool spindle bearing seat according to claim 1, wherein a plurality of assembly holes (2) are formed in two sides of the top end of the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321859452.6U CN220717795U (en) | 2023-07-15 | 2023-07-15 | High stability lathe main shaft bearing frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321859452.6U CN220717795U (en) | 2023-07-15 | 2023-07-15 | High stability lathe main shaft bearing frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220717795U true CN220717795U (en) | 2024-04-05 |
Family
ID=90503189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321859452.6U Active CN220717795U (en) | 2023-07-15 | 2023-07-15 | High stability lathe main shaft bearing frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220717795U (en) |
-
2023
- 2023-07-15 CN CN202321859452.6U patent/CN220717795U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |