CN112276783A - Cylinder hole honing clamping device - Google Patents
Cylinder hole honing clamping device Download PDFInfo
- Publication number
- CN112276783A CN112276783A CN202011249619.8A CN202011249619A CN112276783A CN 112276783 A CN112276783 A CN 112276783A CN 202011249619 A CN202011249619 A CN 202011249619A CN 112276783 A CN112276783 A CN 112276783A
- Authority
- CN
- China
- Prior art keywords
- cylinder hole
- clamping
- ring body
- support seat
- honing
- 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
- 239000000110 cooling liquid Substances 0.000 claims abstract description 34
- 238000009434 installation Methods 0.000 claims abstract description 9
- 239000002826 coolant Substances 0.000 claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 239000007788 liquid Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 7
- 238000001816 cooling Methods 0.000 description 4
- 230000001050 lubricating effect Effects 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
- 238000003754 machining Methods 0.000 description 3
- 241000251468 Actinopterygii Species 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000126 substance Substances 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
- B24B33/10—Accessories
-
- 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
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/02—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
本发明涉及一种缸孔珩磨夹紧装置，包括支撑座、支撑限位块和夹紧环本体，所述支撑座的中部设置夹紧环本体，支撑座的两侧设置支撑限位块；所述夹紧环本体的外端阵列设置安装位，所述安装位内用以自由安装缸孔限位块或缸孔夹紧块，夹紧环本体的内端插接在支撑座内；所述支撑座内设有冷却液容纳腔，冷却液容纳腔与支撑座上的冷却液进口联通；所述夹紧环本体上环设冷却液喷嘴孔，夹紧环本体的内端环设与所述冷却液喷嘴孔联通的内置水路，所述内置水路与所述冷却液容纳腔相联通。本发明可根据缸孔受力变形的状态来调整实际夹紧点布置形式及夹紧点的布置数量，可以柔性调节夹紧点位置和数量，解决了因缸孔受力变形导致的缸孔直径、圆度问题。
The invention relates to a honing and clamping device for a cylinder hole, comprising a support seat, a support limit block and a clamping ring body, wherein the middle part of the support seat is provided with a clamping ring body, and two sides of the support seat are provided with support limit blocks; The outer end of the clamping ring body is arrayed with installation positions, and the installation position is used to freely install the cylinder hole limit block or the cylinder hole clamping block, and the inner end of the clamping ring body is inserted into the support seat; A cooling liquid accommodating cavity is arranged in the support seat, and the cooling liquid accommodating cavity is communicated with the cooling liquid inlet on the support seat; A built-in water channel communicated with the cooling liquid nozzle holes, and the built-in water channel is communicated with the cooling liquid accommodating cavity. The invention can adjust the actual clamping point layout form and the number of clamping points according to the state of the cylinder hole under force and deformation, and can flexibly adjust the position and number of the clamping points, so as to solve the problem of the diameter of the cylinder hole caused by the force and deformation of the cylinder hole. , the roundness problem.
Description
Technical Field
The invention relates to a cylinder hole honing clamping device, and belongs to the technical field of honing equipment.
Background
The cylinder hole honing processing of the honing machine needs to solve the problems of cylinder hole diameter and roundness caused by grinding force deformation, clamping force deformation and the like due to weak circumferential support of a cylinder sleeve, and simultaneously needs enough cooling liquid to wash so as to solve the problems of cooling, lubricating, cleaning and the like of a honing tool and the cylinder hole before honing and in the honing process. At present, a fixed clamping device is mostly adopted for clamping, an external cooling liquid nozzle is used for flushing a cylinder hole at a large flow rate, so that the problems of cylinder hole diameter and roundness caused by grinding force deformation and clamping force deformation of the cylinder hole cannot be solved, the tool is difficult to lubricate and clean by using cooling liquid before honing, the flow rate of the cooling liquid and the space of equipment are increased, and the risk of tool expansion and clamping stagnation of the honing tool is increased.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides a cylinder hole honing clamping device which can adjust the actual arrangement form of clamping points and the arrangement number of the clamping points according to the stress deformation state of a cylinder hole, can flexibly adjust the positions and the number of the clamping points, and solves the problems of the diameter and the roundness of the cylinder hole caused by the stress deformation of the cylinder hole.
According to the technical scheme provided by the invention: a cylinder hole honing clamping device comprises a supporting seat, a cylinder hole limiting block, a cylinder hole clamping block, a supporting limiting block and a clamping ring body, wherein the clamping ring body is arranged in the middle of the supporting seat, and the supporting limiting blocks are arranged on two sides of the supporting seat; the outer end array of the clamping ring body is provided with a plurality of mounting positions, a cylinder hole limiting block or a cylinder hole clamping block is freely mounted in each mounting position, and the inner end of the clamping ring body is inserted in the supporting seat; a cooling liquid accommodating cavity is formed in the supporting seat and is communicated with a cooling liquid inlet on the supporting seat; the clamp ring body is annularly provided with a cooling liquid nozzle hole, the inner end of the clamp ring body is annularly provided with a built-in waterway communicated with the cooling liquid nozzle hole, and the built-in waterway is communicated with the cooling liquid containing cavity.
Further, the height of the cylinder hole clamping block is higher than that of the cylinder hole limiting block.
Further, all be equipped with the bolt hole on jar hole stopper and the tight piece of jar hole clamp, it is fixed with jar hole stopper, clamp ring body and supporting seat through the bolt, and it is fixed with jar hole clamp piece, clamp ring body and supporting seat through the bolt.
Further, eight mounting locations are disposed on the clamp ring body.
Furthermore, an adjusting gasket is arranged between the supporting seat and the supporting limiting block.
Further, set up the fixing bolt hole on the supporting seat.
Compared with the prior art, the invention has the following advantages:
1. the device adjusts the actual arrangement form of the clamping points and the arrangement number of the clamping points according to the stress deformation state of the cylinder hole, can flexibly adjust the positions and the number of the clamping points, and solves the problems of the diameter and the roundness of the cylinder hole caused by the stress deformation of the cylinder hole.
2. Coolant liquid spraying system is built-in and integrated to clamping device, before the honing with the coolant liquid of honing process can spray the honing cutter, honing cutter dashes before having solved the honing washes, lubrication, clear problem, honing in-process coolant liquid cools off the jar hole, lubrication, dashes and washes, clean scheduling problem, the risk of having avoided the honing cutter jamming, also avoided external large-traffic nozzle to wash jar hole to the coolant liquid dashes and washes not in place, the coolant liquid flow is extravagant, lubricating or the jar hole fish tail scheduling problem that the cooling is not in place to lead to.
3. The cooling liquid spraying system is arranged in the clamping device, so that the structure is stable, the arrangement is compact, the device is tidy and convenient to maintain, and the equipment space is saved.
4. The height of the limiting block is slightly lower than the height of the clamping point, and after the clamping point clamps the workpiece, the limiting block plays a role in limiting and assisting in supporting the workpiece, so that the workpiece is prevented from being unstable due to axial stress of honing in the honing process.
5. The height of the adjusting gasket is adjusted by adjusting the height of the adjusting gasket of the limiting block, and according to the geometric accuracy of the cylinder hole and the design requirement of workpiece clamping, the limiting block not only can play a limiting role, but also can play an auxiliary clamping role, and is used for improving the cylinder hole shape and the cylinder hole processing accuracy (geometric accuracy and microscopic accuracy) in the honing process.
6. The clamping blocks of the clamping ring are in modular design, the clamping blocks with different heights are simple to manufacture, are fixed through the connecting bolt, are easy to replace and are convenient to maintain and adjust.
7. The clamp ring is modularized design, and the clamp ring passes through the bolt to be connected with the supporting seat fixedly, and the product trades the type or clamping device reforms transform, only need change the clamp ring can, trade the type/reform transform the convenience, and down time is short, and the utilization ratio is efficient.
8. The coolant flow valve is arranged at the coolant inlet, the flow size and the on-off of the coolant are accurately controlled as required, the coolant is saved, the supply of the coolant is guaranteed, energy is saved, environment is protected, and meanwhile the requirement of honing processing on the flow of the coolant is guaranteed.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a cross-sectional view of the present invention.
Fig. 4 is a partial cross-sectional view of the present invention.
Fig. 5 is a schematic view (three-dimensional view) of the working state of the present invention.
Fig. 6 is a schematic view (sectional view) showing an operating state of the present invention.
Description of reference numerals: 1-coolant nozzle hole, 2-adjusting gasket, 3-cylinder hole clamping block, 4-cylinder hole limiting block, 5-supporting limiting block, 6-clamping ring body, 61-installation position, 7-supporting seat, 71-coolant containing cavity, 72-fixing bolt hole, 73-coolant inlet, 8-built-in waterway, 9-workpiece, 10-cylinder hole honing clamping device, 11-linear guide rail, 12-driving device, 13-fixing seat, 14-cylinder hole, 15-cylinder hole periphery supporting part, 16-honing connecting rod and 17-honing tool.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in fig. 1 and 2, a cylinder bore honing clamping device comprises a supporting seat 7, a supporting limit block 5 and a clamping ring body 6, wherein the clamping ring body 6 is arranged in the middle of the supporting seat 7, and the supporting limit blocks 5 are arranged on two sides of the supporting seat 7; the outer end array of clamp ring body 6 sets up a plurality of installation position 61 (installation position quantity can design as required and set up quantity, preferably 8), be used for freely installing cylinder hole stopper 4 or cylinder hole clamp piece 3 in the installation position 61, cylinder hole clamp piece 3 is higher than cylinder hole stopper 4, and after the tight work piece of clamp point clamp, cylinder hole stopper 4 played spacing and auxiliary stay effect to the work piece, avoided the work piece because of the unstability that honing axial atress leads to in the honing process. How to arrange cylinder hole stopper 4 and cylinder hole clamp 3 in installation position 61 can adjust the actual clamping point and arrange the quantity that the form and the clamping point were arranged according to the state that the cylinder hole atress warp, can flexibly adjust clamping point position and quantity, solved because of cylinder hole diameter, the circularity problem that the cylinder hole atress warp and lead to.
As shown in fig. 3 and 4, a cooling liquid accommodating cavity 71 is formed in the support base 7, and the cooling liquid accommodating cavity 71 is communicated with a cooling liquid inlet 73 on the support base 7; a cooling liquid nozzle hole 1 is annularly arranged on the clamping ring body 6, an internal water channel 8 communicated with the cooling liquid nozzle hole 1 is annularly arranged at the inner end of the clamping ring body 6, and the internal water channel 8 is communicated with the cooling liquid containing cavity 71. With coolant liquid spraying system built-in and integrated to clamping device, the coolant liquid with the honing process can spray the honing cutter before the honing, honing cutter dashes before having solved the honing, lubricated, clear problem, the honing in-process coolant liquid cools off the jar hole, lubricate, dashes and rinses, clean scheduling problem, the risk of having avoided the honing cutter jamming, also avoided external large-traffic nozzle to wash jar hole to the coolant liquid dashes and rinses not in place, the coolant liquid flow is extravagant, lubricating or the jar hole fish tail scheduling problem that the cooling is not in place to lead to.
The cylinder hole limiting block 4 and the cylinder hole clamping block 3 are both provided with bolt holes, the cylinder hole limiting block 4, the clamping ring body 6 and the supporting seat 7 are fixed through bolts, and the cylinder hole clamping block 3, the clamping ring body 6 and the supporting seat 7 are fixed through bolts.
The adjusting gasket 2 is arranged between the supporting seat 7 and the supporting limiting block 5, and gaskets with different thicknesses can be replaced after being detached as required.
The honing clamp driving device is fixed with the honing clamp driving device through the fixing bolt holes 72 and the fixing bolts on the supporting seat 7, and the clamp ring body 6 is fixed on the supporting seat 7 through the connecting bolts and the connecting bolts; the cooling liquid nozzle holes 1 which are annularly arranged are distributed on the clamping ring body 6, cooling liquid enters the built-in waterway 8 of the supporting seat 7 through the cooling liquid inlet 73 of the supporting seat 7, the built-in waterway 8 is communicated with the cooling liquid nozzle holes 1, and the spraying to the cylinder hole and the honing tool is realized through the cooling liquid nozzle holes 1 and is used for cooling, lubricating, cleaning the tool, the cylinder hole of the cylinder body and the like; the supporting limiting block 5 is fixed on the supporting seat 7 through a connecting bolt hole, a connecting bolt and an adjusting gasket 2.
When the cylinder hole clamping block 3 works, the cylinder hole clamping block 3 is in contact with the peripheral supporting part of a workpiece cylinder hole and clamps a workpiece, the number and the arrangement form of the cylinder hole clamping block 3 are configured according to the deformation condition of the workpiece and the geometric precision and microscopic precision condition of the machined workpiece, and meanwhile, the height of the cylinder hole limiting block 4 is adjusted to improve the auxiliary limiting support of the cylinder hole when the workpiece is clamped. The cylinder hole limiting block 4 and the supporting limiting block 5 play a limiting role when the clamping ring body 6 clamps a workpiece, and are adjusted to be a supporting role according to cylinder hole deformation, cylinder hole stress and machining precision requirements.
The working principle is as follows: as shown in fig. 5 and 6, the cylinder bore honing clamping device 10 of the present invention is driven by a driving device (e.g., an oil cylinder) 12 through a linear guide rail 11 and a related connecting device to clamp or loosen a workpiece, and the clamping device and a driving system are fixed by a fixing base 13; before clamping a workpiece 9, cooling liquid is sprayed to a honing tool 17 and a cylinder body cylinder hole 14 through a cooling liquid nozzle; after the cylinder bore honing clamping device 10 clamps the workpiece 9, the cylinder bore clamping block 3 is clamped on the cylinder bore peripheral supporting part 15; the clamping device is limited by the cylinder hole limiting block 4 and the supporting limiting block 5, the honing tool 17 and the cylinder body cylinder hole 14 are flushed by cooling liquid, and the honing tool 17 is driven by the honing connecting rod 16 to process the workpiece cylinder hole 14. For an engine block with multiple cylinder holes, after the current hole machining is completed, the cylinder hole honing clamping device 10 and the honing tool 17 are lifted and moved to the next cylinder hole 14 for positioning and clamping, the honing tool 17 starts machining of a second hole, and meanwhile, cooling liquid washes the honing tool 17 and the cylinder block cylinder hole 14.
It will be understood that the above embodiments are merely exemplary embodiments taken to illustrate the principles of the present invention, which is not limited thereto. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit and substance of the invention, and these modifications and improvements are also considered to be within the scope of the invention.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011249619.8A CN112276783A (en) | 2020-11-11 | 2020-11-11 | Cylinder hole honing clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011249619.8A CN112276783A (en) | 2020-11-11 | 2020-11-11 | Cylinder hole honing clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112276783A true CN112276783A (en) | 2021-01-29 |
Family
ID=74352050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011249619.8A Pending CN112276783A (en) | 2020-11-11 | 2020-11-11 | Cylinder hole honing clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112276783A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116787326A (en) * | 2023-08-29 | 2023-09-22 | 江苏海川智能科技有限公司 | Cradle clamp structure for workpiece machining and operation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4930760A (en) * | 1988-01-05 | 1990-06-05 | Zivorad Mirkovic | Multiple chucking fixture |
| CN208450856U (en) * | 2018-05-23 | 2019-02-01 | 武汉创恒世纪激光科技有限公司 | A kind of two-sided clamping device |
| CN209503807U (en) * | 2018-12-27 | 2019-10-18 | 江门市朝扬精密制造有限公司 | A kind of engine components inner bore honing machine |
| CN211638159U (en) * | 2019-11-15 | 2020-10-09 | 大连泰维精密模具股份有限公司 | Multi-opening type spring vertical-setting processing pressure plate device |
| CN213616015U (en) * | 2020-11-11 | 2021-07-06 | 上汽通用汽车有限公司 | Cylinder hole honing clamping device |
-
2020
- 2020-11-11 CN CN202011249619.8A patent/CN112276783A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4930760A (en) * | 1988-01-05 | 1990-06-05 | Zivorad Mirkovic | Multiple chucking fixture |
| CN208450856U (en) * | 2018-05-23 | 2019-02-01 | 武汉创恒世纪激光科技有限公司 | A kind of two-sided clamping device |
| CN209503807U (en) * | 2018-12-27 | 2019-10-18 | 江门市朝扬精密制造有限公司 | A kind of engine components inner bore honing machine |
| CN211638159U (en) * | 2019-11-15 | 2020-10-09 | 大连泰维精密模具股份有限公司 | Multi-opening type spring vertical-setting processing pressure plate device |
| CN213616015U (en) * | 2020-11-11 | 2021-07-06 | 上汽通用汽车有限公司 | Cylinder hole honing clamping device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116787326A (en) * | 2023-08-29 | 2023-09-22 | 江苏海川智能科技有限公司 | Cradle clamp structure for workpiece machining and operation method thereof |
| CN116787326B (en) * | 2023-08-29 | 2024-04-02 | 江苏海川智能科技有限公司 | Cradle clamp structure for workpiece machining and operation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201988969U (en) | Fixture for hydraulic clamping vehicle for thin-walled parts | |
| CN202021485U (en) | Fixture for processing eccentric shaft | |
| CN213616015U (en) | Cylinder hole honing clamping device | |
| CN112276783A (en) | Cylinder hole honing clamping device | |
| CN110370071B (en) | Tool bit cooling device based on numerical control lathe | |
| CN210160818U (en) | Numerical control lathe cutting cleaning device | |
| CN201132231Y (en) | Dual-purpose borer for deep drilling and honing | |
| CN107900394B (en) | Five-axis linkage machining center | |
| CN214110027U (en) | Cylinder hole honing machine | |
| CN104999305B (en) | A kind of processing method and device of high-power diesel engine cylinder cap | |
| CN202507175U (en) | Axial elastic accurate positioning and clamping device for needle valve body part | |
| CN102601729A (en) | Axial elastic precise positioning clamping device for needle valve parts | |
| CN210790138U (en) | Engine oil pan tool clamp | |
| CN210255288U (en) | Clamp for semi-finish milling of cylinder cover | |
| CN213004599U (en) | Large-diameter inner hole vertical lathe polishing tool | |
| CN219521240U (en) | High-pressure cleaning main shaft | |
| CN216574428U (en) | Boring bar self-cleaning device | |
| CN201275723Y (en) | Anti-disengagement mechanism for honing head and extension rod | |
| CN103537882A (en) | Slender shaft surface supersonic machining method and device | |
| CN116276617B (en) | Multi-shaft multi-station honing device for connecting rod assembly | |
| CN208374394U (en) | A kind of duplex level control valve spray orifice electric spark machine tool | |
| CN207480311U (en) | The multi-functional deburring equipment of wet type | |
| CN112207602B (en) | Turret device with increased numerical control tool positions | |
| CN112108894B (en) | A horizontal machining center exchange workbench | |
| CN215470688U (en) | Clamp positioning pin |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |