CN106853501A - Pivoted arm supporting and regulating device - Google Patents
Pivoted arm supporting and regulating device Download PDFInfo
- Publication number
- CN106853501A CN106853501A CN201510901316.2A CN201510901316A CN106853501A CN 106853501 A CN106853501 A CN 106853501A CN 201510901316 A CN201510901316 A CN 201510901316A CN 106853501 A CN106853501 A CN 106853501A
- Authority
- CN
- China
- Prior art keywords
- pivoted arm
- bearing
- plain thrust
- side edge
- regulating device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H1/00—Making articles shaped as bodies of revolution
- B21H1/06—Making articles shaped as bodies of revolution rings of restricted axial length
- B21H1/12—Making articles shaped as bodies of revolution rings of restricted axial length rings for ball or roller bearings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H9/00—Feeding arrangements for rolling machines or apparatus manufacturing articles dealt with in this subclass
Abstract
The present invention relates to bearing ring manufacture field, it is therefore an objective to provide a kind of pivoted arm supporting and regulating device.A kind of pivoted arm supporting and regulating device, including two plain thrust bearings, rotating shaft, pivoted arm and cushion blocks；Also include that adjusting screw, rear end face are provided with the supporting sleeve of bulge loop, two flanger bearing bush and support plate；Rotating shaft includes leading portion, stage casing and back segment；The front side edge of groove is provided with axle sleeve counterbore；The back side edge of groove is provided with the axis hole with the back side edge insertion of cushion block；The flange of one end and flanger bearing bush that each flanger bearing bush inserts through hole pushes down an end plate for plain thrust bearing；Bulge loop inserts an endoporus for another end plate of plain thrust bearing；Stretch into supporting sleeve the front end of leading portion；Adjusting screw is fixedly connected with back segment；Support plate is fixedly connected with cushion block and is threadedly coupled with adjusting screw.The pivoted arm supporting and regulating device can adjust the axial elasticity of plain thrust bearing, and blank enters level really and pivoted arm rotates flexible pivoted arm is not rocked.
Description
Technical field
The present invention relates to bearing ring manufacture field, especially a kind of pivoted arm supporting and regulating device.
Background technology
The cold structure for rolling over device of bearing ring can be understood from a kind of utility model of short cylindrical roller bearing outer ring cold-rolling machine device disclosed in Chinese patent announcement CN202291177U；Cylindrical roller bearing outer ring cold-rolling machine is the cold rolling machine of bearing ferrule blanks；The downside of the cold outer gusset for rolling over support device blank of the bearing ferrule blanks with pivoted arm is needed to position when the blank of bearing ferrule blanks is into cold rolling position；Usual pivoted arm is pivotally connected by two plain thrust bearings for being located at both sides and rotating shaft；Because the axial elasticity of plain thrust bearing after assembling can not be adjusted, exist pivoted arm rock cause blank to enter position is inaccurate or pivoted arm rotates inflexible deficiency；Therefore, a kind of axial elasticity that can adjust plain thrust bearing is designed, blank enters level really and pivoted arm rotates flexible pivoted arm supporting and regulating device pivoted arm is not rocked, as problem demanding prompt solution.
The content of the invention
The invention aims to overcome the axial elasticity after the plain thrust bearing assembling being pivotally connected due to pivoted arm and rotating shaft at present to adjust, exist pivoted arm rock cause blank to enter position is inaccurate or pivoted arm rotates inflexible deficiency, a kind of axial elasticity that can adjust plain thrust bearing is provided, blank enters level really and pivoted arm rotates flexible pivoted arm supporting and regulating device pivoted arm is not rocked.
Concrete technical scheme of the invention is：
A kind of pivoted arm supporting and regulating device, including two plain thrust bearings, rotating shaft, two sides are arranged with the pivoted arm of two bearing counterbores and upper surface is provided with the cushion block of groove；Through hole is provided between two bearing counterbore bottom surfaces；The end plate of each plain thrust bearing is located in a bearing counterbore；Rotating shaft includes the stage casing and back segment that the leading portion that is sequentially connected, diameter match with the internal diameter of another end plate of plain thrust bearing；Diameter of the diameter of leading portion less than stage casing；Diameter of the diameter in stage casing less than back segment；Described pivoted arm supporting and regulating device also includes the diameter matches of adjusting screw, internal diameter and leading portion and rear end face is provided with the supporting sleeve of bulge loop, two flanger bearing bush and support plate；The front side edge of groove is provided with axle sleeve counterbore；The back side edge of groove be provided with the diameter matches of aperture and back segment and with the axis hole of the back side edge insertion of cushion block；Simultaneously an end plate for plain thrust bearing is pushed down with the flange of through hole interference fit and flanger bearing bush in one end of each flanger bearing bush insertion through hole；Supporting sleeve and axle sleeve counterbore interference fit and bulge loop one endoporus of another end plate of plain thrust bearing of insertion；Stretch into supporting sleeve the front end of leading portion；Stretch into the endoporus of another end plate of another plain thrust bearing in stage casing；The small end of adjusting screw is fixedly connected with back segment；Support plate is fixedly connected with the back side edge of cushion block and is threadedly coupled with adjusting screw.When the pivoted arm supporting and regulating device is used, the axial location that turning adjusting screw can adjust rotating shaft has suitable axial direction elasticity so as to adjust plain thrust bearing.The pivoted arm supporting and regulating device can adjust the axial elasticity of plain thrust bearing, and blank enters level really and pivoted arm rotates flexible pivoted arm is not rocked.
Preferably, described support plate rear side is provided with the lock nut being threadedly coupled with adjusting screw.Screwing lock nut locking can lock and prevent adjusting screw from rotating.
Preferably, described axis hole include with the preceding hole and aperture of the back side edge insertion of groove and aperture and the diameter matches of back segment more than the aperture in preceding hole and with the metapore of the back side edge insertion of cushion block.Rotating shaft is facilitated to assemble and disassemble.
Compared with prior art, the beneficial effects of the invention are as follows：The one, pivoted arm supporting and regulating devices can adjust the axial elasticity of plain thrust bearing, and blank enters level really and pivoted arm rotates flexible pivoted arm is not rocked.Two, screw lock nut locking and can lock and prevent adjusting screw from rotating.Three, axis holes include preceding hole and metapore, facilitate rotating shaft to assemble and disassemble.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the invention.
In figure：Plain thrust bearing -1, rotating shaft -2, leading portion -21, stage casing -22, back segment -23, connecting hole -231, pivoted arm -3, bearing counterbore -31, through hole -32, cushion block -4, groove -41, axle sleeve counterbore -42, axis hole -43, preceding hole -431, metapore -432, adjusting screw -5, supporting sleeve -6, bulge loop -61, flanger bearing bush -7, flange -71, support plate -8, lock nut -9.
Specific embodiment
It is shown below in conjunction with the accompanying drawings that the present invention is described further.
As shown in Figure 1：Symmetrically there is the pivoted arm 3 of two bearing counterbores 31 and upper surface to have the cushion block 4 of groove 41 for a kind of pivoted arm supporting and regulating device, including two plain thrust bearings 1, rotating shafts 2, two sides；There is through hole 32 between two bottom surfaces of bearing counterbore 31；Rotating shaft 2 includes stage casing 22 and the back segment 23 of the internal diameter interference fits of leading portion 21, the diameter and another end plate of plain thrust bearing 1 being sequentially connected；Diameter of the diameter of leading portion 21 less than stage casing 22；Diameter of the diameter in stage casing 22 less than back segment 23；Diametric clearance cooperation and rear end face of the described pivoted arm supporting and regulating device also including adjusting screw 5, internal diameter and leading portion 21 have 6, two flanger bearing bush 7 of supporting sleeve and support plate 8 of bulge loop 61；The front side edge of groove 41 has axle sleeve counterbore 42；The diametric clearance that the back side edge of groove 41 has aperture and back segment 23 coordinate and with the axis hole 43 of the back side edge insertion of cushion block 4；The end plate of each plain thrust bearing 1 is located in a bearing counterbore 31；Simultaneously an end plate for plain thrust bearing 1 is pushed down with the flange 71 of the interference fit of through hole 32 and flanger bearing bush 7 in one end of each flanger bearing bush 7 insertion through hole 32；Supporting sleeve 6 and the interference fit of axle sleeve counterbore 42 and one endoporus of another end plate of plain thrust bearing 1 of insertion of bulge loop 61；Stretch into supporting sleeve 6 front end of leading portion 21；Stretch into the endoporus of another another end plate of plain thrust bearing 1 in stage casing 22；Block the end face of another end plate of plain thrust bearing 1 in the front end of back segment 23；The small end of adjusting screw 5 is fixedly connected with back segment 23；The back side edge mode connects for screw of support plate 8 and cushion block 4 is simultaneously threadedly coupled with adjusting screw 5.The described rear side of support plate 8 has the lock nut 9 being threadedly coupled with adjusting screw 5.In the present embodiment, the interference fit of connecting hole 231 that the small end of adjusting screw 5 has with the rear end of back segment 23 is connected；Described axis hole 43 include the preceding hole 431 coordinated with the diametric clearance of back segment 23 with the back side edge insertion of groove 41 and aperture and aperture more than the aperture in preceding hole 431 and with the metapore 432 of the back side edge insertion of cushion block 4.
When the supporting and regulating device of pivoted arm 3 is used, turning adjusting screw 5 can adjust the axial location of rotating shaft 2 and have suitable axial direction elasticity and screw lock nut 9 and can lock so as to adjusting plain thrust bearing 1 and prevent adjusting screw 5 from rotating.
The beneficial effects of the invention are as follows：The pivoted arm supporting and regulating device can adjust the axial elasticity of plain thrust bearing, and blank enters level really and pivoted arm rotates flexible pivoted arm is not rocked.Screwing lock nut locking can lock and prevent adjusting screw from rotating.
The present invention can change into that various ways are apparent to one skilled in the art, and such change is not regarded as a departure from the scope of the present invention.All such technical staff to the field obviously change, and are included within the scope of present claims.
Claims (3)
1. a kind of pivoted arm supporting and regulating device, including two plain thrust bearings, rotating shaft, two sides are arranged with the pivoted arm of two bearing counterbores and upper surface is provided with the cushion block of groove；Through hole is provided between two bearing counterbore bottom surfaces；The end plate of each plain thrust bearing is located in a bearing counterbore；It is characterized in that, rotating shaft includes the stage casing and back segment that the leading portion that is sequentially connected, diameter match with the internal diameter of another end plate of plain thrust bearing；Diameter of the diameter of leading portion less than stage casing；Diameter of the diameter in stage casing less than back segment；Described pivoted arm supporting and regulating device also includes the diameter matches of adjusting screw, internal diameter and leading portion and rear end face is provided with the supporting sleeve of bulge loop, two flanger bearing bush and support plate；The front side edge of groove is provided with axle sleeve counterbore；The back side edge of groove be provided with the diameter matches of aperture and back segment and with the axis hole of the back side edge insertion of cushion block；Simultaneously an end plate for plain thrust bearing is pushed down with the flange of through hole interference fit and flanger bearing bush in one end of each flanger bearing bush insertion through hole；Supporting sleeve and axle sleeve counterbore interference fit and bulge loop one endoporus of another end plate of plain thrust bearing of insertion；Stretch into supporting sleeve the front end of leading portion；Stretch into the endoporus of another end plate of another plain thrust bearing in stage casing；The small end of adjusting screw is fixedly connected with back segment；Support plate is fixedly connected with the back side edge of cushion block and is threadedly coupled with adjusting screw.
2. pivoted arm supporting and regulating device according to claim 1, it is characterized in that：Described support plate rear side is provided with the lock nut being threadedly coupled with adjusting screw.
3. pivoted arm supporting and regulating device according to claim 1 and 2, it is characterized in that：Described axis hole include with the preceding hole and aperture of the back side edge insertion of groove and aperture and the diameter matches of back segment more than the aperture in preceding hole and with the metapore of the back side edge insertion of cushion block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510901316.2A CN106853501A (en) | 2015-12-08 | 2015-12-08 | Pivoted arm supporting and regulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510901316.2A CN106853501A (en) | 2015-12-08 | 2015-12-08 | Pivoted arm supporting and regulating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106853501A true CN106853501A (en) | 2017-06-16 |
Family
ID=59132959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510901316.2A Pending CN106853501A (en) | 2015-12-08 | 2015-12-08 | Pivoted arm supporting and regulating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106853501A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114147693A (en) * | 2021-12-28 | 2022-03-08 | 北京半导体专用设备研究所（中国电子科技集团公司第四十五研究所） | Safe locking and positioning device for rotary arm |
-
2015
- 2015-12-08 CN CN201510901316.2A patent/CN106853501A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114147693A (en) * | 2021-12-28 | 2022-03-08 | 北京半导体专用设备研究所（中国电子科技集团公司第四十五研究所） | Safe locking and positioning device for rotary arm |
| CN114147693B (en) * | 2021-12-28 | 2024-01-26 | 北京半导体专用设备研究所（中国电子科技集团公司第四十五研究所） | Safety locking and positioning device for rotating arm |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170616 |