CN203804352U - Machine tool fixture for removing circular hole burrs of threaded rod shaft of steering gear - Google Patents
Machine tool fixture for removing circular hole burrs of threaded rod shaft of steering gear Download PDFInfo
- Publication number
- CN203804352U CN203804352U CN201420140668.1U CN201420140668U CN203804352U CN 203804352 U CN203804352 U CN 203804352U CN 201420140668 U CN201420140668 U CN 201420140668U CN 203804352 U CN203804352 U CN 203804352U
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- boss
- hole
- chuck
- processed
- electrode
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- Expired - Fee Related
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Abstract
The utility model discloses a machine tool fixture for removing circular hole burrs of a threaded rod shaft of a steering gear, relates to a machine tool fixture, and aims to solve the problems of low working efficiency, long working time, complexity in operation and low burr removal quality and accuracy during the removal of internally crossed arrayed small hole burrs in circumferentially drilled holes when shaft parts are manufactured in the prior art. The fixture comprises a three-jaw chuck, a machine tool base plate, a three-jaw chuck base, a beam, a positioning fixing part, an upright post, a fixing sleeve, three groups of electrode fixing support parts and a plurality of first connecting pieces, wherein the three-jaw chuck is made from a conductive material; the machine tool base plate and the three-jaw chuck base are made from insulating materials. The machine tool fixture is used for electrolytic machining.
Description
Technical field
The utility model relates to a kind of lathe jig, is specifically related to a kind of for removing the lathe jig of steering gear screw shaft circular hole burr.
Background technology
In the steering gear of car class, there is empty class part in a collection of axle class, need be at circumferencial direction Drilling operation when axial workpiece is manufactured, the little hole bur of crossed array in can producing in boring, because interior hole dimension is less, burr is difficult for removing, and screw shaft is wherein a kind of just.The existence of burr can affect precision, working life and the surface quality etc. of part.Therefore, essential to the removal of burr.But in prior art, remove crossed array aperture burr inefficiency in screw shaft, longevity of service and complex operation, and the quality precision of deburring is low.
Utility model content
Need be at circumferencial direction Drilling operation when the utility model is manufactured in order to solve in prior art axial workpiece, inefficiency when crossed array aperture burr is removed in can producing in boring, longevity of service and complex operation, and the low problem of quality precision of deburring, and then propose a kind of for removing the lathe jig of steering gear screw shaft circular hole burr.
The utility model is to address the above problem the technical scheme adopting to be: described jig comprises scroll chuck, lathe seat board, three grab chuck base, crossbeam, positioning mounting, column, fixed cover, three groups of electrode securing supports and a plurality of the first connector, scroll chuck is the scroll chuck that conductive material is made, lathe seat board and three is grabbed chuck base and is insulating materials and makes, crossbeam is rectangular slab, positioning mounting and column are cylinder, one end of crossbeam is processed with the first through hole, the other end of crossbeam is processed with the second through hole, cylinder is processed with the first boss from top to bottom successively, the 5th boss, the second boss, the 3rd boss and the 4th boss, the first boss to the four boss are processed with third through-hole, the bottom of the 4th boss is radially uniform is processed with three arc lobes, the 4th boss top is processed with semi-circular ring, the 3rd boss is arranged in the first through hole, and the second boss is arranged on the upper surface of crossbeam, fixed cover is fixedly mounted in the second through hole, the bottom face of scroll chuck is fixedly mounted on three by a plurality of the first connectors and grabs on chuck base base, three lower surfaces of grabbing chuck base are fixedly mounted on lathe seat board, each claw of scroll chuck is installed with one group of electrode securing supports, the top of column is fixedly mounted in fixed cover, the bottom of column is fixedly mounted on lathe seat board, and positioning mounting is arranged on the top of scroll chuck, the center line of third through-hole overlaps with the center line of scroll chuck.
The beneficial effects of the utility model are: during the crossed array aperture burr that produces when circumferencial direction Drilling operation while axial workpiece being manufactured by the utility model, by electrolyte and electrode, carry out deburring, improve the precision of the quality of deburring, and use the utility model to improve the process velocity of deburring, make operating efficiency improve 10%-20%, the utility model also has simple in structure, uses simply, feature conveniently.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model, Fig. 2 is this city utility model overall structure top view, Fig. 3 be in Fig. 2 A-A to view, Fig. 4 is the left view of one group of electrode securing supports 4, Fig. 5 be in Fig. 4 B-B to view, Fig. 6 is the front view of positioning mounting 6, and Fig. 7 is that the master of positioning mounting 6 looks cutaway view.
The specific embodiment
The specific embodiment one: present embodiment is described in conjunction with Fig. 1-Fig. 7, a kind of for removing the lathe jig of steering gear screw shaft circular hole burr described in present embodiment, described jig comprises scroll chuck 1, lathe seat board 2, three grab chuck base 3, crossbeam 5, positioning mounting 6, column 7, fixed cover 8, three groups of electrode securing supports 4 and a plurality of the first connector 10, the scroll chuck 1 that scroll chuck 1 is made for conductive material, lathe seat board 2 and three is grabbed chuck base 3 and is insulating materials and makes, crossbeam 5 is rectangular slab, positioning mounting 6 and column 7 are cylinder, one end of crossbeam 5 is processed with the first through hole 5-1, the other end of crossbeam 5 is processed with the second through hole 5-2, cylinder is processed with the first boss 6-1 from top to bottom successively, the 5th boss 6-8, the second boss 6-2, the 3rd boss 6-3 and the 4th boss 6-4, the first boss 6-1 to the four boss 6-4 are processed with third through-hole 6-5, the bottom of the 4th boss 6-4 is radially uniform is processed with three arc lobe 6-6, the 4th boss 6-4 top is processed with semi-circular ring 6-7, the 3rd boss 6-3 is arranged in the first through hole 5-1, and the second boss 6-2 is arranged on the upper surface of crossbeam 5, fixed cover 8 is fixedly mounted in the second through hole 5-2, the bottom face of scroll chuck 1 is fixedly mounted on three by a plurality of the first connectors 10 and grabs on chuck base 3 bases, three lower surfaces of grabbing chuck base 3 are fixedly mounted on lathe seat board 2, each claw of scroll chuck 1 is installed with one group of electrode securing supports 4, the top of column 7 is fixedly mounted in fixed cover 8, the bottom of column 7 is fixedly mounted on lathe seat board 2, and positioning mounting 6 is arranged on the top of scroll chuck 1, the center line of third through-hole 6-5 overlaps with the center line of scroll chuck 1.
The specific embodiment two: present embodiment is described in conjunction with Fig. 1-Fig. 5, a kind of for removing the lathe jig of steering gear screw shaft circular hole burr described in present embodiment, described every group of electrode securing supports 4 comprises electrode 11, electrode chuck 12, fixed block 13 and a plurality of bolt connection piece 14, the rectangle block that fixed block 13 is made for insulating materials, one end of fixed block 13 is processed with rectangle breach 13-1, the other end near fixed block 13 is processed with fourth hole 13-2, electrode 11 is arranged on electrode chuck 12, on the sidewall of breach 13-1 both sides, be respectively equipped with two bolt connection pieces 14, and the center line of fourth hole 13-2 is vertical with the center line of bolt connection piece 14, electrode chuck 12 is fixedly mounted in fourth hole 13-2, the rectangle breach 13-1 of fixed block 13 bottoms is stuck on a claw of scroll chuck 1, and fixed block 13 is bolted on the claw that part 14 is fixedly mounted on scroll chuck 1, other is identical with the specific embodiment one.
The specific embodiment three: present embodiment is described in conjunction with Fig. 1-Fig. 3, a kind of for removing the lathe jig of steering gear screw shaft circular hole burr described in present embodiment, described jig also comprises key 15, between column 7 and fixed cover 8, is provided with key 15, and other is identical with the specific embodiment one.
The specific embodiment four: present embodiment is described in conjunction with Fig. 1-Fig. 3, a kind of for removing the lathe jig of steering gear screw shaft circular hole burr described in present embodiment, described jig also comprises a plurality of nuts 9, a plurality of nuts 9 are arranged on the top of column 7, and fixed cover 8 is between a plurality of nuts 9, and other is identical with the specific embodiment three.
The specific embodiment five: present embodiment is described in conjunction with Fig. 1-Fig. 3, a kind of for removing the lathe jig of steering gear screw shaft circular hole burr described in present embodiment, on the lateral wall of described the first boss 6-1, be processed with external screw thread, other is identical with the specific embodiment one.
Operation principle
During work, will be arranged on positioning mounting 6 for processing screw shaft, three arc lobe 6-6 are arranged on the madial wall on screw shaft top, screw shaft bottom external screw thread clamps location by scroll chuck 1, and two blocks on screw shaft top position by semi-circular ring 6-7, the electrode of every group of electrode securing supports 4 11 is deep in screw shaft boring to be de-burred respectively, the positive pole of power supply is connected with scroll chuck 1, the negative pole of power supply is connected with electrode 11, electrolyte with fine abrasive is flow into electrolyte and fine abrasive in screw shaft by third through-hole 6-5, turn on the power switch the burr in screw shaft boring is removed.
Claims (5)
1. one kind for removing the lathe jig of steering gear screw shaft circular hole burr, it is characterized in that: described jig comprises scroll chuck (1), lathe seat board (2), three grab chuck base (3), crossbeam (5), positioning mounting (6), column (7), fixed cover (8), three groups of electrode securing supports (4) and a plurality of the first connector (10), the scroll chuck (1) that scroll chuck (1) is made for conductive material, lathe seat board (2) and three is grabbed chuck base (3) and is insulating materials and makes, crossbeam (5) is rectangular slab, positioning mounting (6) and column (7) are cylinder, one end of crossbeam (5) is processed with the first through hole (5-1), the other end of crossbeam (5) is processed with the second through hole (5-2), cylinder is processed with the first boss (6-1) from top to bottom successively, the 5th boss (6-8), the second boss (6-2), the 3rd boss (6-3) and the 4th boss (6-4), the first boss (6-1) to the 4th boss (6-4) is processed with third through-hole (6-5), radially uniform three the arc lobes (6-6) that are processed with in bottom of the 4th boss (6-4), the 4th boss (6-4) top is processed with semi-circular ring (6-7), the 3rd boss (6-3) is arranged in the first through hole (5-1), and the second boss (6-2) is arranged on the upper surface of crossbeam (5), fixed cover (8) is fixedly mounted in the second through hole (5-2), the bottom face of scroll chuck (1) is fixedly mounted on three by a plurality of the first connectors (10) and grabs on chuck base (3) base, three lower surfaces of grabbing chuck base (3) are fixedly mounted on lathe seat board (2), each claw of scroll chuck (1) is installed with one group of electrode securing supports (4), the top of column (7) is fixedly mounted in fixed cover (8), the bottom of column (7) is fixedly mounted on lathe seat board (2), and positioning mounting (6) is arranged on the top of scroll chuck (1), the center line of third through-hole (6-5) overlaps with the center line of scroll chuck (1).
2. a kind of for removing the lathe jig of steering gear screw shaft circular hole burr according to claim 1, it is characterized in that: described every group of electrode securing supports (4) comprises electrode (11), electrode chuck (12), fixed block (13) and a plurality of bolt connection piece (14), the rectangle block that fixed block (13) is made for insulating materials, one end of fixed block (13) is processed with rectangle breach (13-1), the other end near fixed block (13) is processed with fourth hole (13-2), electrode (11) is arranged on electrode chuck (12), on the sidewall of breach (13-1) both sides, be respectively equipped with two bolt connection pieces (14), and the center line of fourth hole (13-2) is vertical with the center line of bolt connection piece (14), electrode chuck (12) is fixedly mounted in fourth hole (13-2), the rectangle breach (13-1) of fixed block (13) bottom is stuck on a claw of scroll chuck (1), and fixed block (13) is bolted on the claw that part (14) is fixedly mounted on scroll chuck (1).
3. a kind of for removing the lathe jig of steering gear screw shaft circular hole burr according to claim 1, it is characterized in that: described jig also comprises key (15), between column (7) and fixed cover (8), be provided with key (15).
4. a kind of for removing the lathe jig of steering gear screw shaft circular hole burr according to claim 1, it is characterized in that: described jig also comprises a plurality of nuts (9), a plurality of nuts (9) are arranged on the top of column (7), and fixed cover (8) is positioned between a plurality of nuts (9).
5. a kind of for removing the lathe jig of steering gear screw shaft circular hole burr according to claim 1, it is characterized in that: on the lateral wall of described the first boss (6-1), be processed with external screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420140668.1U CN203804352U (en) | 2014-03-26 | 2014-03-26 | Machine tool fixture for removing circular hole burrs of threaded rod shaft of steering gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420140668.1U CN203804352U (en) | 2014-03-26 | 2014-03-26 | Machine tool fixture for removing circular hole burrs of threaded rod shaft of steering gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203804352U true CN203804352U (en) | 2014-09-03 |
Family
ID=51443161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420140668.1U Expired - Fee Related CN203804352U (en) | 2014-03-26 | 2014-03-26 | Machine tool fixture for removing circular hole burrs of threaded rod shaft of steering gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203804352U (en) |
-
2014
- 2014-03-26 CN CN201420140668.1U patent/CN203804352U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140903 Termination date: 20160326 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |