CN208945760U - A kind of device improving small bearing rings roundness of external circle - Google Patents
A kind of device improving small bearing rings roundness of external circle Download PDFInfo
- Publication number
- CN208945760U CN208945760U CN201821493029.8U CN201821493029U CN208945760U CN 208945760 U CN208945760 U CN 208945760U CN 201821493029 U CN201821493029 U CN 201821493029U CN 208945760 U CN208945760 U CN 208945760U
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- China
- Prior art keywords
- fixedly connected
- groove
- offers
- bearing rings
- roundness
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Abstract
The utility model discloses a kind of devices for improving small bearing rings roundness of external circle, including plate of polishing, the upper end of polishing plate is vertically fixedly connected with locating rod, the upper end of locating rod offers cylinder groove, telescopic rod is connected with by ball bearing rotational in cylinder groove, the upper end of telescopic rod is stretched out outside cylinder groove and is fixedly connected with switch block, the upper end of locating rod offers fixing groove corresponding with switch block, telescopic rod is located at the bar wall fixing sleeve in cylinder groove and is connected to drive bevel gear, the side wall of locating rod offers the connection of multiple and cylinder groove and through slot corresponding with drive bevel gear, screw rod is connected with by ball bearing rotational in through slot, one end of screw rod is fixedly connected with the follow bevel gear engaged with drive bevel gear, the other end of screw rod is threaded with limit barrel, limit barrel stretches out outside through slot far from one end of screw rod and is fixedly connected with arc clamping Block.The utility model improves the circularity of small bearing rings outer circle.
Description
Technical field
The utility model relates to technical field of bearing processing more particularly to a kind of dresses for improving small bearing rings roundness of external circle
It sets.
Background technique
Bearing is a kind of important spare part in contemporary mechanical equipment, its major function is to support mechanical rotary body, is reduced
Coefficient of friction in its motion process, and guarantee its rotating accuracy.
Small bearing rings are being carried out plus small bearing rings are fixed using positioning tool and carried out to ringlet by man-hour requirement at present
Outer circle is polished, and can the circularity and positioning tool of ringlet outer circle, which be accurately positioned bearing centre, very big direct relation, mesh
The preceding positioning tool needs fixed for small bearing rings carry out continuous debugging and use, and position using inconvenience more, and for
The positioning of bearing centre is held not accurate enough.
Utility model content
Purpose of the utility model is to solve positioning tool fixed for small bearing rings in the prior art need into
The continuous debugging of row uses, and positioning holds not accurate enough problem using inconvenience more, and for the positioning of bearing centre, and
A kind of device of the raising small bearing rings roundness of external circle proposed.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of device improving small bearing rings roundness of external circle, including polishing plate, the upper end of the polishing plate is vertically fixed to be connected
It is connected to locating rod, the upper end of the locating rod offers cylinder groove, is connected with and stretches by ball bearing rotational in the cylinder groove
Switch block is stretched out outside cylinder groove and are fixedly connected in contracting bar, the upper end of the telescopic rod, and the upper end of the locating rod offers and turns
The corresponding fixing groove of block, the telescopic rod are located at the bar wall fixing sleeve in cylinder groove and are connected to drive bevel gear, the locating rod
Side wall offers the connection of multiple and cylinder groove and through slot corresponding with drive bevel gear, passes through ball bearing rotational in the through slot
Be connected with screw rod, one end of the screw rod is fixedly connected with the follow bevel gear engaged with drive bevel gear, the screw rod it is another
Threaded one end is connected with limit barrel, and the limit barrel stretches out outside through slot far from one end of screw rod and is fixedly connected with arc folder
Hold block.
Preferably, the side wall of the switch block offers accommodating groove, is equipped with thrust spring, the thrust bullet in the accommodating groove
One end of spring is fixedly connected with the inner wall of accommodating groove, and the other end of the thrust spring is fixedly connected with gag lever post, the fixation
The side wall of slot offers limiting slot corresponding with gag lever post, and the surface of the switch block offers reseting groove corresponding with accommodating groove,
One end that the gag lever post is located in accommodating groove is fixedly connected with release link, and the one end of the release link far from gag lever post passes through logical
Hole is protruded into reseting groove and is fixedly connected with T shape pull rod.
Preferably, the bar wall of the gag lever post is symmetrically fixedly connected there are two the first position limiting slide block, the accommodating groove it is interior
Wall offers the first limit sliding chutes to match with the first position limiting slide block.
Preferably, one end that the T shape pull rod is located in reseting groove is fixedly connected with the second position limiting slide block, the reseting groove
Inner wall offer the second limit sliding chutes to match with the second position limiting slide block.
Preferably, the outer wall of the limit barrel is symmetrically fixedly connected there are two third position limiting slide block, the through slot it is interior
Wall offers the third limit sliding chutes to match with third position limiting slide block.
Preferably, the surface of the arc grip block is fixedly connected with one layer of buffer rubber gasket.
Compared with prior art, the utility model provide it is a kind of improve small bearing rings roundness of external circle device, have with
It is lower the utility model has the advantages that
1, the device of the raising small bearing rings roundness of external circle is small by the bearing of processing to be polished by the locating rod being equipped with
Snare is outside locating rod, rotation switch block, and then drives telescopic rod rotation, and then drives drive bevel gear rotation, tiltedly using active
The engagement of gear and follow bevel gear drives screw rod rotation, and screw rod is recycled to make to limit with the threaded connection effect for limiting barrel
Position barrel pushes arc grip block to handle the top that small bearing rings consolidate, and since multiple follow bevel gears are oblique with an active
Gear synchronous engagement, therefore limit barrel push arc grip block moving distance be it is mutually isosynchronous, can guarantee bearing
The center of ringlet is synchronous with the holding of the center of locating rod, can accurately grasp the positioning to small bearing rings, make small to bearing
The outer circle of circle can preferably guarantee the accuracy of ringlet roundness of external circle when being processed, improve the circle of small bearing rings outer circle
Switch block is rotated backward when spending, and needing to remove small bearing rings after processing is completed and can be released, and the relative limit of small bearing rings is locked
It is fixed, it is used convenient for people.
2, gag lever post is released outside accommodating groove by thrust spring, makes to limit by the device of the raising small bearing rings roundness of external circle
Position bar engages with limiting slot, can be fixed on what switch block consolidated in fixing groove, preferably avoid switch block by extraneous factor
Influence, which is led to the problem of, to be rotated and then influences to small bearing rings strong fix, and when needing to rotate switch block, pulls T shape pull rod,
Gag lever post is pulled out to the relative limit locking that can be released outside limiting slot to switch block using release link, is easy to use.
And be not directed to part in the device and be the same as those in the prior art or can be realized by using the prior art, this is practical
The novel accuracy for preferably guaranteeing ringlet roundness of external circle when enabling to process the outer circle of small bearing rings, improves bearing
The circularity of ringlet outer circle.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of raising small bearing rings roundness of external circle device structural schematic diagram；
Fig. 2 be the utility model proposes a kind of raising small bearing rings roundness of external circle device part A structural schematic diagram.
In figure: 1 polishing plate, 2 locating rods, 3 cylinder grooves, 4 telescopic rods, 5 switch blocks, 6 fixing grooves, 7 drive bevel gears, 8 through slots,
9 screw rods, 10 follow bevel gears, 11 limit barrels, 12 arc grip blocks, 13 accommodating grooves, 14 thrust springs, 15 gag lever posts, 16 limits
Position slot, 17 reseting grooves, 18 release links, 19T shape pull rod.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-2, a kind of device improving small bearing rings roundness of external circle, including polishing plate 1, the upper end of polishing plate 1 are hung down
It is directly fixedly connected with locating rod 2, the upper end of locating rod 2 offers cylinder groove 3, connects in cylinder groove 3 by ball bearing rotational
There is telescopic rod 4, switch block 5 is stretched out outside cylinder groove 3 and be fixedly connected in the upper end of telescopic rod 4, and the upper end of locating rod 2 offers and turns
The corresponding fixing groove 6 of block 5, telescopic rod 4 are located at the bar wall fixing sleeve in cylinder groove 3 and are connected to drive bevel gear 7, the side of locating rod 2
Wall offers the connection of multiple and cylinder groove 3 and through slot 8 corresponding with drive bevel gear 7, is connected in through slot 8 by ball bearing rotational
It is connected to screw rod 9, one end of screw rod 9 is fixedly connected with the follow bevel gear 10 engaged with drive bevel gear 7, the other end of screw rod 9
It is threaded with limit barrel 11, limit barrel 11 stretches out outside through slot 8 far from one end of screw rod 9 and is fixedly connected with arc clamping
Block 12.
The side wall of switch block 5 offers accommodating groove 13, is equipped with thrust spring 14 in accommodating groove 13, one end of thrust spring 14 with
The inner wall of accommodating groove 13 is fixedly connected, and the other end of thrust spring 14 is fixedly connected with gag lever post 15, and the side wall of fixing groove 6 opens up
There is limiting slot 16 corresponding with gag lever post 15, the surface of switch block 5 offers reseting groove 17 corresponding with accommodating groove 13, gag lever post 15
One end in accommodating groove 13 is fixedly connected with release link 18, and release link 18 is protruded into far from one end of gag lever post 15 by through-hole
In reseting groove 17 and it is fixedly connected with T shape pull rod 19.
The bar wall of gag lever post 15 is symmetrically fixedly connected there are two the first position limiting slide block, the inner wall of accommodating groove 13 offer with
The first limit sliding chutes that first position limiting slide block matches.
One end that T shape pull rod 19 is located in reseting groove 17 is fixedly connected with the second position limiting slide block, and the inner wall of reseting groove 17 is opened
Equipped with the second limit sliding chutes to match with the second position limiting slide block.
The outer wall of limit barrel 11 is symmetrically fixedly connected there are two third position limiting slide block, and the inner wall of through slot 8 offers and the
The third limit sliding chutes that three position limiting slide blocks match.
The surface of arc grip block 12 is fixedly connected with one layer of buffer rubber gasket.
In the utility model, in use, the small bearing rings of processing to be polished are covered and are being positioned by the locating rod 2 being equipped with
Outside bar 2, rotate switch block 5, and then drive telescopic rod 4 rotate, and then drive drive bevel gear 7 rotate, using drive bevel gear 7 with
The engagement of follow bevel gear 10 drives screw rod 9 to rotate, and screw rod 9 is recycled to make to limit with the threaded connection effect for limiting barrel 11
Position barrel 11 pushes arc grip block 12 to handle the top that small bearing rings consolidate, and since multiple follow bevel gears 10 are and one
7 synchro-meshing of drive bevel gear, therefore limiting barrel 11 to push the moving distance of arc grip block 12 is mutually isosynchronous, energy
Enough guarantee that the center of small bearing rings is synchronous with the holding of the center of locating rod 2, can accurately grasp the positioning to small bearing rings,
The accuracy for preferably guaranteeing ringlet roundness of external circle when enabling to process the outer circle of small bearing rings, improves small bearing rings
The circularity of outer circle, and while needing to remove small bearing rings after processing is completed, rotates backward switch block 5 and can release to small bearing rings
Relative limit locking, convenient for people use, by thrust spring 14 will gag lever post 15 release accommodating groove 13 outside, make gag lever post 15 with
Limiting slot 16 engages, and can be fixed on what switch block 5 consolidated in fixing groove 6, preferably avoid switch block 5 by the shadow of extraneous factor
It rings to lead to the problem of and rotates and then influence to small bearing rings strong fix, and when needing to rotate switch block 5, pull T shape pull rod 19,
Gag lever post 15 is pulled out to the relative limit locking that can be released outside limiting slot 16 to switch block 5 using release link 18, is easy to use.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of device for improving small bearing rings roundness of external circle, including polishing plate (1), which is characterized in that polishing plate (1)
Upper end is vertically fixedly connected with locating rod (2), and the upper end of the locating rod (2) offers cylinder groove (3), the cylinder groove (3)
Interior to be connected with telescopic rod (4) by ball bearing rotational, cylinder groove (3) are stretched out outside and fixed company in the upper end of the telescopic rod (4)
It is connected to switch block (5), the upper end of the locating rod (2) offers fixing groove (6) corresponding with switch block (5), telescopic rod (4) position
It is connected to drive bevel gear (7) in the bar wall fixing sleeve in cylinder groove (3), the side wall of the locating rod (2) offers multiple and circle
Column slot (3) connection and through slot corresponding with drive bevel gear (7) (8), the through slot (8) is interior to be connected with by ball bearing rotational
Screw rod (9), one end of the screw rod (9) are fixedly connected with the follow bevel gear (10) engaged with drive bevel gear (7), the spiral shell
The other end of bar (9) is threaded with limit barrel (11), and limit barrel (11) stretches out through slot far from the one end of screw rod (9)
(8) outside and arc grip block (12) are fixedly connected with.
2. a kind of device for improving small bearing rings roundness of external circle according to claim 1, which is characterized in that the switch block
(5) side wall offers accommodating groove (13), is equipped with thrust spring (14) in the accommodating groove (13), the thrust spring (14)
One end is fixedly connected with the inner wall of accommodating groove (13), and the other end of the thrust spring (14) is fixedly connected with gag lever post (15),
The side wall of the fixing groove (6) offers limiting slot (16) corresponding with gag lever post (15), and the surface of the switch block (5) offers
Reseting groove (17) corresponding with accommodating groove (13), the gag lever post (15) are located at one end in accommodating groove (13) and are fixedly connected with again
Position bar (18), the one end of the release link (18) far from gag lever post (15) are protruded into reseting groove (17) and are fixedly connected by through-hole
There is T shape pull rod (19).
3. a kind of device for improving small bearing rings roundness of external circle according to claim 2, which is characterized in that the gag lever post
(15) bar wall is symmetrically fixedly connected there are two the first position limiting slide block, and the inner wall of the accommodating groove (13) offers and the first limit
The first limit sliding chutes that sliding block matches.
4. a kind of device for improving small bearing rings roundness of external circle according to claim 2, which is characterized in that the T shape is drawn
One end that bar (19) is located in reseting groove (17) is fixedly connected with the second position limiting slide block, and the inner wall of the reseting groove (17) offers
The second limit sliding chutes to match with the second position limiting slide block.
5. a kind of device for improving small bearing rings roundness of external circle according to claim 1, which is characterized in that the limit spiral shell
The outer wall of cylinder (11) is symmetrically fixedly connected there are two third position limiting slide block, and the inner wall of the through slot (8) is offered to be limited with third
The third limit sliding chutes that sliding block matches.
6. a kind of device for improving small bearing rings roundness of external circle according to claim 1, which is characterized in that the arc folder
The surface for holding block (12) is fixedly connected with one layer of buffer rubber gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821493029.8U CN208945760U (en) | 2018-09-13 | 2018-09-13 | A kind of device improving small bearing rings roundness of external circle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821493029.8U CN208945760U (en) | 2018-09-13 | 2018-09-13 | A kind of device improving small bearing rings roundness of external circle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208945760U true CN208945760U (en) | 2019-06-07 |
Family
ID=66737867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821493029.8U Expired - Fee Related CN208945760U (en) | 2018-09-13 | 2018-09-13 | A kind of device improving small bearing rings roundness of external circle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208945760U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111536462A (en) * | 2020-05-16 | 2020-08-14 | 魏海华 | Warning spotlight device |
| CN114374782A (en) * | 2021-12-30 | 2022-04-19 | 遵义汇峰智能系统有限责任公司 | Intelligent security protection equipment |
-
2018
- 2018-09-13 CN CN201821493029.8U patent/CN208945760U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111536462A (en) * | 2020-05-16 | 2020-08-14 | 魏海华 | Warning spotlight device |
| CN114374782A (en) * | 2021-12-30 | 2022-04-19 | 遵义汇峰智能系统有限责任公司 | Intelligent security protection equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190607 Termination date: 20210913 |