CN114536204A - Engine honing oilstone clamping and fixing mechanism - Google Patents
Engine honing oilstone clamping and fixing mechanism Download PDFInfo
- Publication number
- CN114536204A CN114536204A CN202210307373.8A CN202210307373A CN114536204A CN 114536204 A CN114536204 A CN 114536204A CN 202210307373 A CN202210307373 A CN 202210307373A CN 114536204 A CN114536204 A CN 114536204A
- Authority
- CN
- China
- Prior art keywords
- oilstone
- side wall
- honing
- clamping
- base
- 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
- 230000007246 mechanism Effects 0.000 title claims abstract description 15
- 230000000149 penetrating effect Effects 0.000 claims abstract description 8
- 239000003638 chemical reducing agent Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 229910052582 BN Inorganic materials 0.000 claims description 3
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 3
- 229910003460 diamond Inorganic materials 0.000 claims description 3
- 239000010432 diamond Substances 0.000 claims description 3
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 3
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 3
- 230000000630 rising effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 230000006872 improvement Effects 0.000 description 6
- 230000033001 locomotion Effects 0.000 description 5
- 239000003921 oil Substances 0.000 description 5
- 239000004575 stone Substances 0.000 description 5
- 238000003754 machining Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000008961 swelling Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention relates to an engine honing oilstone clamping and fixing mechanism.A rising cone is arranged in a honing head body in a leading-in manner; rectangular grooves are uniformly formed in the outer side wall of the honing head body in a penetrating manner at intervals; the outer side wall of the expansion cone is fitted with a push block; the outer side wall of the push block is provided with an oilstone base in a fitting manner; hooks are symmetrically processed at the end heads of the two sides of the oilstone base; annular springs are hung on the four hooks; the side wall of the oilstone base is provided with a receiving groove; a tensioning block is arranged in the accommodating groove; threaded holes matched with each other are formed in the side wall of the oilstone base and the side wall of the tensioning block in a penetrating mode; a clamping groove is formed in the outer end face of the oilstone base; the clamping groove is internally provided with an oilstone in a clamping way; a tensioning screw is arranged in the threaded hole; the invention can provide the engine honing oilstone clamping and fixing mechanism with automatically changeable processing radius, simple oilstone assembly and replacement and good grinding effect.
Description
Technical Field
The invention belongs to the technical field related to mechanical equipment, and particularly relates to an engine honing oilstone clamping and fixing mechanism.
Background
The cylinder bore honing is a very important process link in the manufacturing, remanufacturing and repairing processes of an engine; the honing is that the honing head is driven to rotate and reciprocate by a main shaft of the honing machine by utilizing the oilstone arranged on the honing head, the oilstone is required to extend out under the action of a swelling cone in a swelling and shrinking mechanism in the honing head in the honing process, and the retraction of the oilstone is controlled by fixing springs at two ends of an oilstone seat; the extended oilstone is pressed to the inner surface of the cylinder hole and does radial expansion movement to generate certain surface contact, and abrasive particles on the surface of the oilstone grind the surface of a workpiece at certain pressure or speed, so that the purpose of removing the size is achieved. In the existing honing process in the industry, different materials and oilstones with different particle sizes are required to be selected for different materials of workpieces to be machined to meet the machining requirements, in the process of replacing the oilstones, the honing head and the connecting device thereof are generally required to be detached together, after the oilstones are fixed on the workbench, the honing head and the connecting device thereof are arranged on a machine tool together, the process is long in time consumption, more manpower is consumed, in addition, the honing heads of different brands and the oilstone base are generally not universal, so that honing head parts produced by different manufacturers are used interchangeably, and the final honing size is greatly influenced.
Disclosure of Invention
The invention aims to provide an engine honing oilstone clamping and fixing mechanism which can automatically change the machining radius, is simple to assemble and replace oilstones and has a good grinding effect.
In order to achieve the purpose, the invention provides the following technical scheme: an engine honing oilstone clamping and fixing mechanism comprises a honing head body, wherein a rising cone is arranged in the honing head body in a communicated manner; rectangular grooves are uniformly formed in the outer side wall of the honing head body in a penetrating manner at intervals; the outer side wall of the expansion cone is provided with a push block in a fitting manner; the outer side wall of the push block is provided with an oilstone base in a fitting manner; hooks are symmetrically processed at the end heads of the two sides of the oilstone base; annular springs are hung on the four hooks; a containing groove is formed in the side wall of the oilstone base; a tensioning block is arranged in the accommodating groove; threaded holes matched with each other are formed in the side wall of the oilstone base and the side wall of the tensioning block in a penetrating mode; a clamping groove is formed in the outer end face of the oilstone base; the oilstone is clamped and installed in the clamping groove; and a tensioning screw is arranged in the threaded hole in a communicated manner.
As a further improvement of the invention, a first inclined plane is processed on the outer side wall of the expansion cone; a second inclined plane is machined on the inner side wall of the push block; the first inclined plane is attached to the second inclined plane.
As a further improvement of the invention, the oilstone base is mounted in the rectangular groove.
As a further improvement of the invention, the oilstone is made of diamond or cubic boron nitride or silicon carbide or alumina material.
As a further improvement of the invention, the outer side wall of the oilstone is provided with a rectangular chip groove.
As a further improvement of the invention, the outer end head of the expansion cone is connected with an external speed reducer; the speed reducer is connected with external transmission equipment.
Compared with the prior art, the invention has the beneficial effects that: according to the technical scheme, the oil stone base is provided with the accommodating groove, the tensioning block, the clamping groove and the tensioning screw, the oil stone is clamped in the clamping groove, then the tensioning block and the tensioning screw are matched to fix the oil stone, and the oil stone can be independently replaced by assembling in a detachable mode, so that the production cost is reduced, and meanwhile, the rectangular chip removal groove is formed in the oil stone, so that scraps in the polishing process can be discharged, and the polishing quality is prevented from being influenced by accumulation of the scraps; according to the technical scheme, the expansion cone and the push block are respectively provided with the first inclined surface and the second inclined surface, and when the expansion cone moves downwards or upwards, the first inclined surface and the second inclined surface which are attached together are mutually pushed, so that the grinding radius of the oilstone is changed, and the application range of equipment is wider; according to the technical scheme, the annular springs are sleeved on the four oilstone bases, and when the expansion cone retracts, the oilstone bases can automatically retract under the action of the annular springs.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of a partial explosion structure of the present invention.
In the figure: 1. a honing head body; 2. expanding the cone; 3. a rectangular groove; 4. a push block; 5. an oilstone base; 6. hooking; 7. an annular spring; 8. a receiving groove; 9. a tensioning block; 10. a threaded hole; 11. a card slot; 12. -oilstone; 13. tensioning the screw; 14. a first inclined plane; 15. a second inclined plane.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1 to 2, the present invention provides a technical solution: a clamping and fixing mechanism for engine honing oilstone comprises a honing head body 1, wherein the honing head body is used as a main body for supporting the oilstone, four grooves are formed in the honing head body, four oilstones can be loaded, six grooves can be formed in the honing head body, and the grooves are uniformly distributed in a symmetrical mode; an expansion cone 2 is arranged in the honing head body 1 in a communicated manner; the expansion cone is an important structure for pushing the oilstone to stretch out, the processing key point is the processing of the cutting angle of the expansion cone, the processing needs to be matched with the angle of the oilstone base, and the part is used for pushing the oilstone base when in work; rectangular grooves 3 are uniformly arranged on the outer side wall of the honing head body 1 at intervals in a penetrating manner; the outer side wall of the expansion cone 2 is provided with a push block 4 in a fitting manner; the outer side wall of the push block 4 is fitted with an oilstone base 5; the oilstone base is used for loading oilstones, and can be fixed on the honing head body by using a spring through a structure with two protruding ends, and meanwhile, the processing range of the honing head body can be adjusted by replacing the oilstone bases with different heights; hooks 6 are symmetrically arranged and processed at the end heads of the two sides of the oilstone base 5; the four hooks 6 are provided with annular springs 7 in a hanging manner; the side wall of the oilstone base 5 is provided with a receiving groove 8; a tensioning block 9 is arranged in the accommodating groove 8; threaded holes 10 matched with each other are formed in the side wall of the oilstone base 5 and the side wall of the tensioning block 9 in a penetrating mode; a clamping groove 11 is formed in the outer end face of the oilstone base 5; an oilstone 12 is clamped and installed in the clamping groove 11; the oilstone is as the cutting part of honing process, directly bears the processing task, and the groove-shaped structure that the centre was seted up is convenient for the abrasive dust and is discharged along with the honing liquid, and the material and the processing technology of oilstone directly influence machining efficiency and roughness, and the material of oilstone mainly divide into two major types: superhard oilstones such as diamond, Cubic Boron Nitride (CBN), and the like, and common oilstones such as silicon carbide (SiC), alumina (Al2O3), and the like; a tensioning screw 13 is arranged in the threaded hole 10; the outer side wall of the expansion cone 2 is provided with a first inclined plane 14; a second inclined plane 15 is processed on the inner side wall of the push block 4; the first inclined surface 14 and the second inclined surface 15 are attached together; the oilstone base 5 is arranged in the rectangular groove 3; the outer end head of the expansion cone 2 is connected with an external speed reducer; the reducer is connected with an external transmission device.
This equipment is adding man-hour in the honing, the motion through outside main shaft drives honing head body 1 and rotates reciprocating motion, the feed motion of whetstone uses 0.6 kW's servo motor energy supply, rethread outside reducing gear box and drive mechanism, promote to rise awl 2 downstream, and then promote the radial expansion motion of whetstone base 5, the returning of whetstone base 5 then relies on servo motor reversal, control rises awl 2 upstream, and whetstone base 5 drives whetstone base 5 and retrieves to the center under the elastic tension effect of ring spring 7.
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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides an engine honing oilstone centre gripping fixed establishment which characterized in that: the honing tool comprises a honing head body (1), wherein an expansion cone (2) is arranged in the honing head body (1) in a communicated manner; rectangular grooves (3) are uniformly arranged on the outer side wall of the honing head body (1) at intervals in a penetrating manner; the outer side wall of the expansion cone (2) is provided with a push block (4) in a fitting manner; the outer side wall of the push block (4) is provided with an oilstone base (5) in a fitting manner; hooks (6) are symmetrically arranged and processed at the end heads of the two sides of the oilstone base (5); annular springs (7) are hung on the four hooks (6); a containing groove (8) is formed in the side wall of the oilstone base (5); a tensioning block (9) is arranged in the accommodating groove (8); threaded holes (10) matched with each other are formed in the side wall of the oilstone base (5) and the side wall of the tensioning block (9) in a penetrating mode; a clamping groove (11) is formed in the outer end face of the oilstone base (5); an oilstone (12) is clamped and installed in the clamping groove (11); and a tensioning screw (13) is arranged in the threaded hole (10) in a passing manner.
2. The engine honing oilstone clamping and fixing mechanism as claimed in claim 1, wherein: a first inclined plane (14) is machined on the outer side wall of the expansion cone (2); a second inclined plane (15) is machined on the inner side wall of the push block (4); the first inclined surface (14) and the second inclined surface (15) are attached together.
3. The engine honing oilstone clamping and fixing mechanism as claimed in claim 1, wherein: the oilstone base (5) is installed in the rectangular groove (3).
4. The engine honing oilstone clamping and fixing mechanism as claimed in claim 1, wherein: the oilstone (12) is made of diamond or cubic boron nitride or silicon carbide or aluminum oxide material.
5. The engine honing oilstone clamping and fixing mechanism as claimed in claim 1, wherein: the outer side wall of the oilstone (12) is provided with a rectangular chip removal groove.
6. The engine honing oilstone clamping and fixing mechanism as claimed in claim 1, wherein: the outer end head of the expansion cone (2) is connected with an external speed reducer; the speed reducer is connected with external transmission equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210307373.8A CN114536204A (en) | 2022-03-27 | 2022-03-27 | Engine honing oilstone clamping and fixing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210307373.8A CN114536204A (en) | 2022-03-27 | 2022-03-27 | Engine honing oilstone clamping and fixing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114536204A true CN114536204A (en) | 2022-05-27 |
Family
ID=81665381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210307373.8A Pending CN114536204A (en) | 2022-03-27 | 2022-03-27 | Engine honing oilstone clamping and fixing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114536204A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009208160A (en) * | 2008-02-29 | 2009-09-17 | Mitsubishi Heavy Ind Ltd | Diameter variable tool serving both for boring and horning |
| CN101811281A (en) * | 2010-04-16 | 2010-08-25 | 上海交通大学 | Horizontal honing core shaft device for main bearing hole of cylinder |
| CN104400613A (en) * | 2014-10-21 | 2015-03-11 | 上海交通大学 | Sectional feeding honing head device with shape deviation compensation function |
| CN105108634A (en) * | 2015-09-15 | 2015-12-02 | 重庆维庆液压机械有限公司 | Honing head of honing machine |
| CN209671211U (en) * | 2018-12-17 | 2019-11-22 | 陈鑫 | The aluminium alloy pump body structure of vacuum pump and the honing head processed for the pump housing |
| CN209868314U (en) * | 2018-12-29 | 2019-12-31 | 昆山昆江数控机床有限公司 | Honing oilstone installation device |
-
2022
- 2022-03-27 CN CN202210307373.8A patent/CN114536204A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009208160A (en) * | 2008-02-29 | 2009-09-17 | Mitsubishi Heavy Ind Ltd | Diameter variable tool serving both for boring and horning |
| CN101811281A (en) * | 2010-04-16 | 2010-08-25 | 上海交通大学 | Horizontal honing core shaft device for main bearing hole of cylinder |
| CN104400613A (en) * | 2014-10-21 | 2015-03-11 | 上海交通大学 | Sectional feeding honing head device with shape deviation compensation function |
| CN105108634A (en) * | 2015-09-15 | 2015-12-02 | 重庆维庆液压机械有限公司 | Honing head of honing machine |
| CN209671211U (en) * | 2018-12-17 | 2019-11-22 | 陈鑫 | The aluminium alloy pump body structure of vacuum pump and the honing head processed for the pump housing |
| CN209868314U (en) * | 2018-12-29 | 2019-12-31 | 昆山昆江数控机床有限公司 | Honing oilstone installation device |
Non-Patent Citations (1)
| Title |
|---|
| 中华人民共和国农垦部生产局: "《农业机械化工作者手册》", 农业出版社, pages: 291 * |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220527 |