CN107891355A - The honing head of polishing precision can be improved - Google Patents
The honing head of polishing precision can be improved Download PDFInfo
- Publication number
- CN107891355A CN107891355A CN201711105166.XA CN201711105166A CN107891355A CN 107891355 A CN107891355 A CN 107891355A CN 201711105166 A CN201711105166 A CN 201711105166A CN 107891355 A CN107891355 A CN 107891355A
- Authority
- CN
- China
- Prior art keywords
- honing
- oilstone
- conical surface
- adjusting rod
- disc
- 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.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B33/00—Honing machines or devices; Accessories therefor
- B24B33/08—Honing tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B33/00—Honing machines or devices; Accessories therefor
- B24B33/10—Accessories
Abstract
The invention discloses the honing head that can improve polishing precision, including honing body and multiple cushion blocks, multiple transitional pores are offered in the both sides of honing body, the side of cushion block is fixed with adjustment pin, and adjustment pin coordinates with transition interporal lacuna, oilstone is installed in the opposite side of cushion block, honing body interior is slided and is provided with adjusting rod, multiple projections are installed on the adjusting rod, and the inclined plane being engaged with projection is offered on the movable end of adjustment pin, smooth disc and circular conical surface are provided with projection, and the junction of smooth disc and circular conical surface is provided with transition disc.When spacing between workpiece inner wall and oilstone increases again, adjusting rod continues to move to, and the inclined plane of adjustment pin movable end continues to do relative motion with circular conical surface, until inclined plane slips over circular conical surface and contacted with smooth disc, it is of the invention then transition disc is equipped between circular conical surface and smooth disc, the smooth transition of adjustment pin is realized, and then improves the honing efficiency of oilstone.
Description
Technical field
The present invention relates to a kind of honing machine, in particular to can improve polishing precision honing head.
Background technology
Honing process is a kind of cutting technology with extensive future, and it is not only a kind of to improve surface roughness
Processing method, and as can remove fast and reliablely must surplus, improve work piece inner surface precision the finishing of one kind half
Work and the process of finishing.Honing does not need special condition with regard to part can be made to obtain accurate size, geometric accuracy, army
In the manufacturing industry such as work and engineering machinery.
Honing process belongs to finished machined, can obtain the machining accuracy higher than general machining, be characterized in making
The bonded abrasive tool oilstone made of high-quality particulate abrasive, particulate can ensure high-caliber machining accuracy, it is desirable to abrasive grain,
Die hardness and tissue keep good uniformity, it is desirable to and die size shape keeps higher accuracy, and in order to realize
Each cutting edge does small cutting and efficient cutting, it is desirable to which grinding tool and workpiece have larger contact area, therefore finished machined
It is required that there are good cooling, cooling and chip removal condition.
But in existing vertical honing machine, honing head is when the roughness of work piece inner surface is reduced to minimum level, the top gem of a girdle-pendant
Contact area between oilstone and workpiece inner wall on bistrique reduces so that and there is idle running phenomenon in multiple oilstones on honing head,
During spacing between regulation and workpiece inner wall, being directly moved radially outward oilstone can be under the job stability of direct oilstone
Drop, and then influence the honing efficiency of oilstone.
The content of the invention
It is convenient that high accuracy is being realized to workpiece inner wall it is an object of the invention to provide the honing head that can improve polishing precision
Polishing, and then improve the purpose of oilstone honing efficiency.
The purpose of the present invention is achieved through the following technical solutions：
The honing head of polishing precision, including the honing body of inner hollow and multiple cushion blocks can be improved, in the honing
The both sides of body offer multiple transitional pores, and the side of cushion block is fixed with adjustment pin, and adjustment pin coordinates with transition interporal lacuna,
The opposite side of cushion block is provided with oilstone, and the honing body interior is slided and is provided with adjusting rod, is provided with the adjusting rod
Multiple projections, and the inclined plane being engaged with projection is offered on the movable end of adjustment pin, smooth circle is provided with the projection
Face and circular conical surface, and the junction of smooth disc and circular conical surface is provided with transition disc.The present invention is for of the prior art
Deficiency, certain improvement is made to existing honing head, with solve work piece inner surface roughness disappear after ensure oilstone with
Running status between base keeps stable, prevents from that relative displacement occurs between the two, to realize extension fixture service life
Purpose；During present invention work, oilstone is placed in workpiece, while drive honing body to realize that oilstone starts to workpiece inner wall
Honing process, when the roughness of workpiece inner wall is reduced to processing criterion, now the spacing between oilstone and workpiece inner wall increases
Greatly, that is, start adjusting rod of the driving in the middle part of the honing body, adjusting rod move down until pyramidal projections periphery directly with tune
Inclined plane on section pin movable end is cooperated so that adjustment pin is moved radially outward along honing body, realizes oilstone and work
Gap between part inwall, finally realize the fine honing of workpiece inner wall；
Wherein, when the spacing between oilstone and workpiece inner wall increases, adjusting rod moves down so that the circular cone at projection ends
Face directly contacts with the inclined plane of adjustment pin, and the opposite direction that the external diameter of circular conical surface moves down along adjusting rod is incremented by, and then causes pad
Block and oilstone start to be displaced outwardly along adjusting rod radial direction, that is, start zooming out the spacing between oilstone and work piece inner surface；
When the inwall honing of workpiece is also not up to processing criterion, when the spacing between workpiece inner wall and oilstone increases again, adjusting rod
Continue to move to, and the inclined plane of adjustment pin movable end continues to do relative motion with circular conical surface, until inclined plane slip over circular conical surface with
Smooth disc contact, but when inclined plane is transitioned into smooth disc by circular conical surface, adjustment pin, which occurs, significantly rocks, and then leads
Cause the rotation of oilstone to beat, easily the inwall of workpiece caused to damage, and the present invention then circular conical surface and smooth disc it
Between be equipped with transition disc, reduce the pause and transition in rhythm or melody sense occurred when adjustment pin is moved to smooth disc by circular conical surface, realize adjustment pin
Smooth transition, and then improve the honing efficiency of oilstone.
Further, adjustment hole is offered in the both sides of the honing body, and screw thread connects on the outer wall of honing body
Adjusting nut is connected to, pin is fixed with adjusting nut, pin is connected through adjustment hole with adjusting rod.In the radiai adjustment of oilstone
During, the adjusting nut being threadedly attached on honing body can realize the fine setting of adjusting rod, prevent pyramidal projections with adjusting
There is abrupt change and causes the fluctuation of service of oilstone when coordinating in section pin, and adjustment hole, adjusting nut are opened up on honing body
It is connected with adjusting rod through adjustment hole by pin, therefore need to be only moved down on the i.e. achievable adjusting rod of rotation adjusting nut
It is dynamic.
Further, in addition to the spring that is fixed on honing body, and the spring is located at adjusting nut bottom.Adjusting
During the moving up and down of pole, the rotation of adjusting nut is unsuitable too fast, sets spring in the bottom of adjusting nut, can not only prevent
Only the decline of adjusting nut or the rate of climb are too fast and influence the operational efficiency of oilstone, moreover it is possible to move to adjustment hole most in pin
During lower end by honing body because of rotation and caused by rock elimination, further improve oilstone honing efficiency.
Further, multiple rows of ball has been radially arranged it along adjusting rod on the smooth disc.Moved past under adjusting rod
Cheng Zhong, projection can directly produce larger friction with honing inner body wall, and multiple rows of ball is provided with smooth disc, directly
Sliding friction between smooth disc and honing body is changed into rolling friction, and then reduces both abrasions, improves device
Service life.
The present invention compared with prior art, has the following advantages and advantages：
1st, for the present invention when the inwall honing of workpiece is also not up to processing criterion, the spacing between workpiece inner wall and oilstone is again
During secondary increase, adjusting rod continues to move to, and the inclined plane of adjustment pin movable end continues to do relative motion with circular conical surface, until tilting
Face slips over circular conical surface and contacted with smooth disc, but when inclined plane is transitioned into smooth disc by circular conical surface, adjustment pin occurs bright
Aobvious rocks, and then causes the rotation of oilstone to be beated, and easily the inwall of workpiece is caused to damage, and the present invention is then in circular cone
Transition disc is equipped between face and smooth disc, reduces the pause and transition in rhythm or melody occurred when adjustment pin is moved to smooth disc by circular conical surface
Sense, the smooth transition of adjustment pin is realized, and then improve the honing efficiency of oilstone；
2nd, the present invention sets spring in the bottom of adjusting nut, can not only prevent decline or the rate of climb of adjusting nut
Operational efficiency that is too fast and influenceing oilstone, moreover it is possible to produce honing body because of rotation when pin moves to the bottom of adjustment hole
Rock elimination, further improve oilstone honing efficiency；
3rd, for the present invention in the folding process of adjusting rod, projection can directly produce larger friction with honing inner body wall,
And multiple rows of ball is provided with smooth disc, the sliding friction between smooth disc and honing body directly is changed into rolling rubs
Wipe, and then reduce both abrasions, improve the service life of device.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding the embodiment of the present invention, forms one of the application
Point, do not form the restriction to the embodiment of the present invention.In the accompanying drawings：
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the enlarged drawing at A in Fig. 1；
Mark and corresponding parts title in accompanying drawing：
1- honings body, 2- adjusting nuts, 3- springs, 4- cushion blocks, 5- projections, 6- workpiece, 7- adjusting rods, 8- adjustment holes,
9- pins, 10- adjustment pins, 11- oilstones, 12- balls, the smooth discs of 13-, 14- transition disc, 15- circular conical surfaces.
Embodiment
For the object, technical solutions and advantages of the present invention are more clearly understood, with reference to embodiment and accompanying drawing, to this
Invention is described in further detail, and exemplary embodiment of the invention and its explanation are only used for explaining the present invention, do not make
For limitation of the invention.
Embodiment 1
As depicted in figs. 1 and 2, the present embodiment includes the honing body 1 and multiple cushion blocks 4 of inner hollow, in the top gem of a girdle-pendant
The both sides of mill body 1 offer multiple transitional pores, and the side of cushion block 4 is fixed with adjustment pin 10, and between adjustment pin 10 and transitional pore
Gap 14 coordinates, and the internal slide of honing body 1 is provided with adjusting rod 7, and multiple projections 5 are provided with the adjusting rod 7, and
The inclined plane being engaged with projection 5 is offered on the movable end of adjustment pin 10, smooth disc 13 and circle are provided with the projection 5
The conical surface 15, and the junction of smooth disc 13 and circular conical surface 15 is provided with transition disc 14；In the both sides of the honing body 1
Adjustment hole 8 is offered, and adjusting nut 2 is threaded with the outer wall of honing body 1, pin is fixed with adjusting nut 2
9, pin 9 is connected through adjustment hole 8 with adjusting rod 7；Also include the spring 3 being fixed on honing body 1, and 3, the spring
In the bottom of adjusting nut 2.
The present invention is directed to deficiency of the prior art, and certain improvement is made to existing honing head, to solve in workpiece 6
The roughness of inner surface ensures that the running status between oilstone 11 and base keeps stable after disappearing, prevent that phase occurs between the two
To displacement, to realize the purpose of extension fixture service life；During present invention work, oilstone 11 is placed in workpiece 6, driven simultaneously
Honing body 1 is added with realizing that oilstone 11 starts the honing process to the inwall of workpiece 6 when the roughness of the inwall of workpiece 6 is reduced to
During work standard, now the spacing increase between oilstone 11 and the inwall of workpiece 6, that is, start tune of the driving positioned at the middle part of honing body 1
Pole 7, adjusting rod 7 move down until pyramidal projections periphery directly with the movable end of adjustment pin 10 inclined plane cooperate,
So that being moved radially outward along honing body 1 of adjustment pin 10, realizes the gap 14 between oilstone 11 and the inwall of workpiece 6, finally
Realize the fine honing of the inwall of workpiece 6；Wherein, when the spacing between oilstone 11 and the inwall of workpiece 6 increases, adjusting rod 7 moves down,
So that inclined plane of the circular conical surface 15 of the end of projection 5 directly with adjustment pin 10 contacts, and the external diameter of circular conical surface 15 is along adjusting rod 7
The opposite direction moved down is incremented by, and then causes cushion block 4 and oilstone 11 to start to be displaced outwardly along the radial direction of adjusting rod 7, that is, starts
The spacing reduced between oilstone 11 and the inner surface of workpiece 6；When the inwall honing of workpiece 6 is also not up to processing criterion, in workpiece 6
When spacing between wall and oilstone 11 increases again, adjusting rod 7 continues to move to, and the inclined plane and circular cone of the movable end of adjustment pin 10
Face 15 continues to do relative motion, until inclined plane slips over circular conical surface 15 and contacted with smooth disc 13, but inclined plane is by circular conical surface
15 when being transitioned into smooth disc 13, and adjustment pin 10, which occurs, significantly rocks, and then causes the rotation of oilstone 11 to be beated, and holds
Easily the inwall of workpiece 6 is caused to damage, and the present invention is then equipped with transition disc 14 between circular conical surface 15 and smooth disc 13,
Reduce the pause and transition in rhythm or melody sense occurred when adjustment pin 10 is moved to smooth disc 13 by circular conical surface 15, realize the smooth transition of adjustment pin 10,
And then improve the honing efficiency of oilstone 11.
Wherein, during the radiai adjustment of oilstone 11, the adjusting nut 2 being threadedly attached on honing body 1 can
The fine setting of adjusting rod 7 is realized, occurs abrupt change when preventing pyramidal projections from coordinating with adjustment pin 10 and causes the operation of oilstone 11
It is unstable, adjustment hole 8 is opened up on honing body 1, adjusting nut 2 is connected by pin 9 through adjustment hole 8 with adjusting rod 7, because
This need to be that moving up and down for adjusting rod 7 can be achieved rotating adjusting nut 2.During the moving up and down of adjusting rod 7, regulation
The rotation of nut 2 is unsuitable too fast, and spring 3 is set in the bottom of adjusting nut 2, can not only prevent adjusting nut 2 decline or
The rate of climb is too fast and influences the operational efficiency of oilstone 11, moreover it is possible to when pin 9 moves to the bottom of adjustment hole 8 by honing body
1 because of rotation and caused by rock elimination, further improve oilstone 11 honing efficiency.
On the smooth disc 13 multiple rows of ball 12 has been radially arranged along adjusting rod 7.In the folding process of adjusting rod 7
In, projection 5 can directly produce larger friction with the inwall of honing body 1, and multiple rows of ball 12 is provided with smooth disc 13,
The sliding friction between smooth disc 13 and honing body 1 is directly changed into rolling friction, and then reduces both abrasions, is improved
The service life of device.
Above-described embodiment, the purpose of the present invention, technical scheme and beneficial effect are carried out further
Describe in detail, should be understood that the embodiment that the foregoing is only the present invention, be not intended to limit the present invention
Protection domain, within the spirit and principles of the invention, any modification, equivalent substitution and improvements done etc., all should include
Within protection scope of the present invention.
Claims (4)
1. the honing head of polishing precision can be improved, include the honing body (1) and multiple cushion blocks (4) of inner hollow, its feature
It is：Multiple transitional pores are offered in the both sides of the honing body (1), the side of cushion block (4) is fixed with adjustment pin (10), and
Adjustment pin (10) coordinates with transition interporal lacuna, and honing body (1) internal slide is provided with adjusting rod (7), in the regulation
Multiple projections (5) are installed on bar (7), and the inclined plane being engaged with projection (5) is offered on the movable end of adjustment pin (10),
Smooth disc (13) and circular conical surface (15) are provided with the projection (5), and in the company of smooth disc (13) and circular conical surface (15)
The place of connecing is provided with transition disc (14).
2. the honing head according to claim 1 for improving polishing precision, it is characterised in that：In the honing body (1)
Both sides offer adjustment hole (8), and adjusting nut (2), adjusting nut are threaded with the outer wall of honing body (1)
(2) pin (9) is fixed with, pin (9) is connected through adjustment hole (8) with adjusting rod (7).
3. the honing head according to claim 1 for improving polishing precision, it is characterised in that：Also include being fixed on honing sheet
Spring (3) on body (1), and the spring (3) is located at adjusting nut (2) bottom.
4. the honing head for improving polishing precision according to claims 1 to 3 any one, it is characterised in that：Described
On smooth disc (13) multiple rows of ball (12) has been radially arranged along adjusting rod (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711105166.XA CN107891355A (en) | 2017-11-10 | 2017-11-10 | The honing head of polishing precision can be improved |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711105166.XA CN107891355A (en) | 2017-11-10 | 2017-11-10 | The honing head of polishing precision can be improved |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107891355A true CN107891355A (en) | 2018-04-10 |
Family
ID=61804956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711105166.XA Withdrawn CN107891355A (en) | 2017-11-10 | 2017-11-10 | The honing head of polishing precision can be improved |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107891355A (en) |
-
2017
- 2017-11-10 CN CN201711105166.XA patent/CN107891355A/en not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180410 |
|
| WW01 | Invention patent application withdrawn after publication |