CN109465480B - Clamp for drilling radial holes on shaft parts - Google Patents
Clamp for drilling radial holes on shaft parts Download PDFInfo
- Publication number
- CN109465480B CN109465480B CN201811508867.2A CN201811508867A CN109465480B CN 109465480 B CN109465480 B CN 109465480B CN 201811508867 A CN201811508867 A CN 201811508867A CN 109465480 B CN109465480 B CN 109465480B
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- screw rod
- pin
- workpiece
- sleeve
- shaped block
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Links
- 238000005553 drilling Methods 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 abstract description 4
- 238000003754 machining Methods 0.000 description 8
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
- B23B47/28—Drill jigs for workpieces
- B23B47/281—Jigs for drilling cylindrical parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2247/00—Details of drilling jigs
- B23B2247/12—Drilling jigs with means to affix the jig to the workpiece
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The invention discloses a clamp for drilling radial holes on shaft parts, which comprises a base, a V-shaped groove, a drilling template and a supporting sleeve; the V-shaped groove is arranged on the base and can move up and down; the V-shaped groove is used for placing shaft parts; the drill plate is fixed on the base and is positioned right above the V-shaped groove, and when the V-shaped groove moves upwards, the drill plate can be tightly attached to the drill plate to clamp shaft parts; a drill sleeve is arranged on the drilling die; the supporting sleeve is arranged on the base and can horizontally move; the bearing sleeve is provided with an anti-rotation pin, the anti-rotation pin is used for fixing one end of the shaft part close to the bearing sleeve, when the bearing sleeve moves to a preset position, the shaft part in the V-shaped groove is upwards moved to be clamped with the drilling die, and the drill bit can process a radial hole on the shaft part through the drilling sleeve; convenient operation, greatly reduced frock cost.
Description
Technical Field
The invention relates to a shaft part clamp, in particular to a clamp for drilling radial holes on a shaft part.
Background
The existing shaft workpieces are many, such as hollow shafts, stepped shafts, sleeve shafts, gear shafts and the like; usually, a plurality of radial holes which are equidistant or regularly arranged are required to be drilled on the shaft workpieces, but corresponding special fixtures are designed for fixing different shafts in the radial hole machining of different shafts, so that the radial hole machining on different shafts is realized; therefore, one clamp can only clamp a shaft part with a specific size, the utilization rate of the clamp is low, and the use is limited; therefore, the processing efficiency is low, and the tooling cost is greatly increased.
Therefore, we develop a fixture for drilling radial holes on shaft parts, which can realize axial movement of different shaft parts in the same fixture by adjusting the positions of the parts, realize integrated processing of one or more regular or irregular radial holes on different shafts on the same bus, and simultaneously realize processing operations of the shaft radial holes on multiple buses.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides the clamp for drilling the radial holes of the shaft parts, which well solves the problem that different shafts process different radial holes in the same clamp, and can also process the integrated processing of the radial holes of different buses.
In order to achieve the above purpose, the invention adopts the following technical scheme: a clamp for drilling radial holes on shaft parts comprises a base; two upright post supports and a lifting device are arranged at one end of the base; the other end is provided with a screw rod bracket; the front and the rear of the lifting device are respectively provided with a column support, and each column support is provided with a V-shaped block column; the lifting device is provided with a V-shaped block; the V-shaped block is arranged between the two V-shaped block upright posts; the front side surface and the rear side surface of the V-shaped block are tightly attached to the V-shaped block upright post; the V-shaped block is provided with a V-shaped groove; a workpiece is placed in the V-shaped groove; the workpiece can axially move in the V-shaped groove; a drill plate is arranged above the V-shaped groove between the two V-shaped block upright posts; the drill bushing is arranged on the drill plate; a screw rod is arranged on the screw rod support; the screw rod is provided with a supporting sleeve in threaded connection with the screw rod, so that the screw rod can horizontally move on the screw rod; a fixed-distance pin is arranged on the supporting sleeve; the fixed-distance pin is arranged at one end of the workpiece close to the screw rod, and the center of the fixed-distance pin coincides with the center of the workpiece; the two opposite end surfaces of the fixed-distance pin and the workpiece are abutted against each other; the end part of the fixed-distance pin, which is close to the V-shaped groove, is provided with an anti-rotation pin; the workpiece is fixed through an anti-rotation pin; the centers of the anti-rotation pin and the fixed distance pin are not coincident, so that the shaft part is prevented from rotating in the V-shaped groove; a hand wheel assembly is arranged at one end, far away from the workpiece, of the screw rod; the hand wheel assembly is arranged on the outer side of one end, far away from the workpiece, of the screw rod support.
Preferably, the lifting device comprises: a sleeve disposed on the base; a bushing is arranged in the sleeve; the bushing is fixedly connected with the sleeve; a vertical screw rod is arranged in the bushing; the vertical screw is provided with a nut in threaded connection with the vertical screw; the nut is arranged at the upper end of the sleeve; the outer surface of the nut is provided with a handle; the upper end of the vertical screw rod is provided with a V-shaped block, and the nut is rotated by rotating the handle, so that the vertical screw rod moves upwards in the bushing, and the V-shaped block moves upwards.
Preferably, an anti-rotation screw is arranged between the screw rod and the supporting sleeve.
Preferably, a guide groove support parallel to the screw rod is arranged on the base and positioned on two sides of the screw rod; each guide groove support is provided with a guide groove frame; a movable pin is arranged in the guide groove; the movable pin is fixed at the lower part of the supporting sleeve; the moving pins are arranged in the guide groove frames at the two sides of the base; when the screw rod rotates, the supporting sleeve is driven to horizontally move, so that the moving pin is driven to slide in the guide groove frame.
Preferably, the edge of the guide groove frame is provided with a size scale; the horizontal movement distance of the support sleeve can be measured by the movement distance of the moving pin in the guide slot frame.
Preferably, a tile is arranged between the hand wheel assembly and one end, far away from the workpiece, of the screw rod support.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
The clamp for drilling the radial holes on the shaft can be suitable for machining single radial holes of shaft parts, can also be used for machining single or multi-radial holes of different buses in an integrated manner, and is ingenious in structure, convenient to operate and capable of greatly reducing tool cost.
Drawings
The technical scheme of the invention is further described below with reference to the accompanying drawings:
FIG. 1 is a front view of a radial hole drilling jig for shaft-like parts according to the present invention;
FIG. 2 is a left side view of a radial hole drilling jig for shaft-like parts according to the present invention;
FIG. 3 is a top view of a radial hole drilling jig for shaft-like parts according to the present invention;
Wherein: 1. a base; 2. a sleeve; 3. a bushing; 4. a vertical screw; 5. a nut; 6. a handle; 7. a V-shaped groove; 8, locking pins; 9. a workpiece; 10 drill plate; 11. a locking screw; 12. a drill sleeve; 13. anti-rotation pins; 15. a fixed-distance pin; 16. a support sleeve; 17. an anti-rotation screw; 18. a screw rod; 19. a screw rod bracket; 20. upper half tile; 21. a hand wheel assembly; 22. a lower half tile; 23. v-shaped groove upright posts; 24. a moving pin; 25. a column support; 26. a guide groove frame; 27. and a guide groove support.
Detailed Description
The invention will be described in further detail with reference to the accompanying drawings and specific examples.
Fig. 1-3 are diagrams showing a fixture for drilling radial holes on shaft parts, which is characterized in that: comprises a base 1; two upright post supports 25 and a lifting device are arranged at one end of the base 1; the other end is provided with a screw rod bracket 19; the front and the rear of the lifting device are respectively provided with a column support 25, and each column support 25 is provided with a V-shaped block column 23; the lifting device is provided with a V-shaped block 7; the V-shaped block 7 is fixed with the lifting device through a locking pin 8; the V-shaped block 7 is arranged between two V-shaped block upright posts 23; the front side surface and the rear side surface of the V-shaped block 7 are tightly attached to the V-shaped block upright post 23; the V-shaped block 7 is provided with a V-shaped groove; a workpiece 9 is placed in the V-shaped groove; the workpiece 9 is axially movable in the V-groove; a drill plate 10 is arranged above the V-shaped groove between the two V-shaped block upright posts 23; the drill plate 10 is fixed on the V-shaped block upright post 23 through a locking screw 11; the drill bushing 12 is arranged on the drill plate 10; the drill bit enters from the drill sleeve 12 and processes radial holes on the workpiece 9; when the clamping device works, a workpiece 9 is horizontally placed in the V-shaped groove, and then the handle is rotated to enable the V-shaped groove to move upwards until the upper end face of the workpiece 9 is tightly attached to the lower end face of the drill plate 10, so that the clamping of the workpiece 9 is completed; then the drill bit passes through the drill sleeve 12, so that a radial hole can be machined on the workpiece 9; the screw rod bracket 19 is provided with a screw rod 18; the screw rod 18 is provided with a supporting sleeve 16 in threaded connection with the screw rod 18, so that the screw rod 18 can horizontally move; an anti-rotation screw 17 is arranged between the screw rod 18 and the supporting sleeve 16; the supporting sleeve 16 is provided with a fixed-distance pin 15; the fixed-distance pin 15 is arranged at one end of the workpiece 9 close to the screw rod 18, and the center of the fixed-distance pin coincides with the center of the workpiece 9; the two end surfaces of the fixed-distance pin 15 opposite to the workpiece 9 are abutted against each other; the end part of the fixed-distance pin 9, which is close to the V-shaped groove, is provided with an anti-rotation pin 13; the workpiece 9 is fixed by an anti-rotation pin 13; the centers of the anti-rotation pin 13 and the fixed distance pin 15 are not overlapped, so that the workpiece 9 is prevented from rotating in the V-shaped groove; a hand wheel assembly 21 is arranged at one end, far away from the workpiece 9, of the screw rod 18; the hand wheel assembly 21 is arranged outside one end of the screw rod bracket 19, which is far away from the workpiece 9; a tile is arranged between the hand wheel assembly 21 and one end, far away from the workpiece 9, of the screw rod bracket 19; the tile comprises: an upper half tile 20 and a lower half tile 22; a guide groove support 27 parallel to the screw rod 18 is arranged on the base 1 and positioned on two sides of the screw rod 18; each guide groove support 27 is provided with a guide groove frame 26; a movable pin 24 is arranged in the guide groove frame 26; the moving pin 24 is fixed at the lower part of the supporting sleeve 16; when the screw rod 18 rotates, the supporting sleeve 16 is driven to horizontally move, so that the moving pin 24 is driven to slide in the guide groove frame 26; the edge of the guide groove frame 26 is provided with a size scale; the horizontal movement distance of the support sleeve 16 can be measured by the movement distance of the moving pin 24 in the guide slot frame 26; in operation, rotation of the hand wheel assembly 21 rotates the lead screw 18, thereby driving the support sleeve 16 to move horizontally and driving the moving pin 24 at the lower part of the support sleeve 16 to slide in the guide slot frame 26.
The lifting device comprises: a sleeve 2 provided on the base 1; a bushing 3 is arranged in the sleeve 2; the bushing 3 is fixedly connected with the sleeve 2; a vertical screw 4 is arranged in the bushing 3; the vertical screw 4 is provided with a nut 5 in threaded connection with the vertical screw; the nut 5 is arranged at the upper end of the sleeve 2; the outer surface of the nut 5 is provided with a handle 6; the upper end of the vertical screw 4 is provided with a V-shaped block 7, and the nut 5 is rotated by rotating the handle 6, so that the vertical screw 1 moves upwards in the bushing 3, and the V-shaped block 7 moves upwards.
The hand wheel assembly 21 and the guide groove frame 26 are respectively provided with size scales; the horizontal distance that the bearing sleeve 16 moves can be measured by the scale of the hand wheel assembly 21 or the scale on the guide slot frame 26.
When the first radial hole is machined, the handle 6 is loosened, and the clamping device of the workpiece 9 is loosened; after the support sleeve 16 is horizontally moved to a prescribed distance, the V-shaped groove is upwards moved to be tightly attached to the drill plate, and the next radial hole is processed; after the radial holes on the same bus are machined, the workpiece 9 is loosened, and the other hand wheel assemblies 21 and the fixed-distance pins 14 are reset; when the radial holes of different buses are machined, the workpiece 9 is rotated by a specified angle by means of the measuring tool according to the machining requirement, and then the steps are repeated to obtain the machining of the radial holes of different buses.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
The clamp for drilling the radial holes on the shaft can be suitable for machining single radial holes of shaft parts, can also be used for machining single or multi-radial holes of different buses in an integrated manner, and is ingenious in structure, convenient to operate and capable of greatly reducing tool cost.
The above embodiments are only for illustrating the technical concept and features of the present invention, and are intended to enable those skilled in the art to understand the content of the present invention and to implement the same, but are not intended to limit the scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be included in the scope of the present invention.
Claims (3)
1. The utility model provides a radial hole's anchor clamps are bored to axle type part which characterized in that: comprises a base; two upright post supports and a lifting device are arranged at one end of the base; the other end is provided with a screw rod bracket; the front and the rear of the lifting device are respectively provided with a column support, and each column support is provided with a V-shaped block column; the lifting device is provided with a V-shaped block, and the V-shaped block is fixed with the lifting device through a locking pin; the V-shaped block is arranged between the two V-shaped block upright posts; the front side surface and the rear side surface of the V-shaped block are tightly attached to the V-shaped block upright post; the V-shaped block is provided with a V-shaped groove; a workpiece is placed in the V-shaped groove; the workpiece can axially move in the V-shaped groove; a drill plate is arranged above the V-shaped groove between the two V-shaped block upright posts; the drill bushing is arranged on the drill plate; a screw rod is arranged on the screw rod bracket; the screw rod is provided with a supporting sleeve in threaded connection with the screw rod, so that the screw rod can horizontally move on the screw rod; a fixed-distance pin is arranged on the supporting sleeve; the fixed-distance pin is arranged at one end of the workpiece close to the screw rod, and the center of the fixed-distance pin coincides with the center of the workpiece; the two opposite end surfaces of the fixed-distance pin and the workpiece are abutted against each other; the end part of the fixed-distance pin, which is close to the V-shaped groove, is provided with an anti-rotation pin; the workpiece is fixed through an anti-rotation pin; the centers of the anti-rotation pin and the fixed distance pin are not coincident, so that the shaft part is prevented from rotating in the V-shaped groove; a hand wheel assembly is arranged at one end, far away from the workpiece, of the screw rod; the hand wheel assembly is arranged on the outer side of one end, far away from the workpiece, of the screw rod bracket, and the lifting device comprises: a sleeve disposed on the base; a bushing is arranged in the sleeve; the bushing is fixedly connected with the sleeve; a vertical screw rod is arranged in the bushing; the vertical screw is provided with a nut in threaded connection with the vertical screw; the nut is arranged at the upper end of the sleeve; the outer surface of the nut is provided with a handle; the upper end of the vertical screw rod is provided with a V-shaped block, and the nut is rotated by rotating the handle, so that the vertical screw rod moves upwards in the bushing, and the V-shaped block moves upwards; an anti-rotation screw is arranged between the screw rod and the supporting sleeve; the guide groove supports parallel to the screw rod are arranged on the base and positioned on two sides of the screw rod; each guide groove support is provided with a guide groove frame; a movable pin is arranged in the guide groove frame; the movable pin is fixed at the lower part of the supporting sleeve; the moving pins are arranged in the guide groove frames at the two sides of the base; when the screw rod rotates, the supporting sleeve is driven to horizontally move, so that the moving pin is driven to slide in the guide groove frame.
2. The fixture for drilling radial holes on shaft-like parts according to claim 1, wherein: the edge of the guide groove frame is provided with a size scale; the horizontal movement distance of the support sleeve can be measured by the movement distance of the moving pin in the guide slot frame.
3. The fixture for drilling radial holes on shaft-like parts according to claim 2, wherein: a tile is arranged between the hand wheel assembly and one end, far away from the workpiece, of the screw rod support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811508867.2A CN109465480B (en) | 2018-12-11 | 2018-12-11 | Clamp for drilling radial holes on shaft parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811508867.2A CN109465480B (en) | 2018-12-11 | 2018-12-11 | Clamp for drilling radial holes on shaft parts |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109465480A CN109465480A (en) | 2019-03-15 |
| CN109465480B true CN109465480B (en) | 2024-04-30 |
Family
ID=65676110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811508867.2A Active CN109465480B (en) | 2018-12-11 | 2018-12-11 | Clamp for drilling radial holes on shaft parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109465480B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111940798B (en) * | 2020-08-17 | 2022-07-19 | 沈阳飞机工业（集团）有限公司 | Drill bushing rotation-proof and pull-off-proof limiting tool |
| CN111922390A (en) * | 2020-09-01 | 2020-11-13 | 株洲齿轮有限责任公司 | Step shaft drilling clamp and step shaft drilling method |
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|---|---|---|---|---|
| GB612157A (en) * | 1945-12-15 | 1948-11-09 | Adolf Sulger | Improvements in and relating to drilling apparatus |
| US3980287A (en) * | 1975-12-11 | 1976-09-14 | Nilsson J Charles | Combination vise, V-block and drill jig workholder |
| JPS56152546A (en) * | 1980-04-02 | 1981-11-26 | Chiyaaruzu Baisukesu Ab Piitaa | Jig for cutting |
| CH660146A5 (en) * | 1983-08-03 | 1987-03-31 | Rudolf Tschan | Work holder for holding an elongated workpiece |
| CN101786242A (en) * | 2010-02-23 | 2010-07-28 | 林素伟 | Drilling jig for drilling oblique oil hole on crankshaft |
| CN103028760A (en) * | 2011-09-30 | 2013-04-10 | 詹其伟 | Rotary drill jig |
| CN203900956U (en) * | 2014-07-03 | 2014-10-29 | 宁波万盛轴业有限公司 | Punching clamp for shafts |
| CN104227078A (en) * | 2014-09-11 | 2014-12-24 | 河南飞龙(芜湖)汽车零部件有限公司 | Moving type axis part drilling fixture |
| CN104400499A (en) * | 2014-11-26 | 2015-03-11 | 济南大学 | Novel drill jig for processing radial hole of bar |
| CN104439422A (en) * | 2014-12-13 | 2015-03-25 | 遵义金惠机械制造有限责任公司 | Radial hole-drilling die for box cover |
| CN104708411A (en) * | 2013-12-12 | 2015-06-17 | 无锡市昶新机械制造有限公司 | Application method of cylinder workpiece high-precision drilling fixture |
| CN205270951U (en) * | 2015-11-18 | 2016-06-01 | 广州市聚维专用汽车零部件有限公司 | Jig of radial spot facing work of adaptable multiple size vehicle axle |
| CN205289827U (en) * | 2016-01-13 | 2016-06-08 | 山西双环重型机械有限公司 | Large ring is equipment of driling radially |
| CN205599984U (en) * | 2016-05-18 | 2016-09-28 | 浙江机电职业技术学院 | A anchor clamps that is used for radial dowelling jig of main shaft to go out to process |
| CN107755750A (en) * | 2016-08-15 | 2018-03-06 | 江苏爱福特科技开发有限公司 | A kind of more round pipe fitting M type drilling tools with spiral lifting |
| CN108544000A (en) * | 2018-05-24 | 2018-09-18 | 无锡科技职业学院 | Radial hole drill jig |
| CN209614346U (en) * | 2018-12-11 | 2019-11-12 | 苏州市职业大学 | A kind of fixture of axial workpiece drilling radial hole |
-
2018
- 2018-12-11 CN CN201811508867.2A patent/CN109465480B/en active Active
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB612157A (en) * | 1945-12-15 | 1948-11-09 | Adolf Sulger | Improvements in and relating to drilling apparatus |
| US3980287A (en) * | 1975-12-11 | 1976-09-14 | Nilsson J Charles | Combination vise, V-block and drill jig workholder |
| JPS56152546A (en) * | 1980-04-02 | 1981-11-26 | Chiyaaruzu Baisukesu Ab Piitaa | Jig for cutting |
| CH660146A5 (en) * | 1983-08-03 | 1987-03-31 | Rudolf Tschan | Work holder for holding an elongated workpiece |
| CN101786242A (en) * | 2010-02-23 | 2010-07-28 | 林素伟 | Drilling jig for drilling oblique oil hole on crankshaft |
| CN103028760A (en) * | 2011-09-30 | 2013-04-10 | 詹其伟 | Rotary drill jig |
| CN104708411A (en) * | 2013-12-12 | 2015-06-17 | 无锡市昶新机械制造有限公司 | Application method of cylinder workpiece high-precision drilling fixture |
| CN203900956U (en) * | 2014-07-03 | 2014-10-29 | 宁波万盛轴业有限公司 | Punching clamp for shafts |
| CN104227078A (en) * | 2014-09-11 | 2014-12-24 | 河南飞龙(芜湖)汽车零部件有限公司 | Moving type axis part drilling fixture |
| CN104400499A (en) * | 2014-11-26 | 2015-03-11 | 济南大学 | Novel drill jig for processing radial hole of bar |
| CN104439422A (en) * | 2014-12-13 | 2015-03-25 | 遵义金惠机械制造有限责任公司 | Radial hole-drilling die for box cover |
| CN205270951U (en) * | 2015-11-18 | 2016-06-01 | 广州市聚维专用汽车零部件有限公司 | Jig of radial spot facing work of adaptable multiple size vehicle axle |
| CN205289827U (en) * | 2016-01-13 | 2016-06-08 | 山西双环重型机械有限公司 | Large ring is equipment of driling radially |
| CN205599984U (en) * | 2016-05-18 | 2016-09-28 | 浙江机电职业技术学院 | A anchor clamps that is used for radial dowelling jig of main shaft to go out to process |
| CN107755750A (en) * | 2016-08-15 | 2018-03-06 | 江苏爱福特科技开发有限公司 | A kind of more round pipe fitting M type drilling tools with spiral lifting |
| CN108544000A (en) * | 2018-05-24 | 2018-09-18 | 无锡科技职业学院 | Radial hole drill jig |
| CN209614346U (en) * | 2018-12-11 | 2019-11-12 | 苏州市职业大学 | A kind of fixture of axial workpiece drilling radial hole |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109465480A (en) | 2019-03-15 |
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