CN103465075B - Slip yoke drill end centre bore fixture - Google Patents
Slip yoke drill end centre bore fixture Download PDFInfo
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- CN103465075B CN103465075B CN201310420082.0A CN201310420082A CN103465075B CN 103465075 B CN103465075 B CN 103465075B CN 201310420082 A CN201310420082 A CN 201310420082A CN 103465075 B CN103465075 B CN 103465075B
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- rotating disk
- line slideway
- slideway auxiliary
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Abstract
Slip yoke drill end centre bore fixture, comprise base plate, described base plate is provided with bearing, rotating disk, left line slideway auxiliary, right line slideway auxiliary and power-driven mechanism, rotating disk is located on base plate, rotating disk is positioned at below bearing, bearing is removably connected with opening up positioning V-shaped block, left line slideway auxiliary and right line slideway auxiliary lay respectively at the left and right sides of rotating disk, left line slideway auxiliary slidably connects left slider seat, right line slideway auxiliary slidably connects right take-up housing, the right side of left slider seat is provided with left clamping V-block, the left side of right take-up housing is provided with right clamping V-block, the opening of left clamping V-block and right clamping V-block is oppositely arranged, power-driven mechanism by transmission mechanism respectively with rotating disk, left slider seat and right take-up housing link simultaneously.The present invention, in order to improve the quality of products and the efficiency of workman, saves the machined cost of part, reduces the labour intensity of workman, reduces the processing and manufacturing difficulty of frock.
Description
Technical field
The invention belongs to machining technique field, particularly a kind of slip yoke drill end centre bore fixture.
Background technology
Along with the develop rapidly of Domestic Automotive Industry, bring auto parts and components manufacturing industry the fast traffic lane of high speed development into.Along with the progress of the increasingly mature of its processing and manufacturing technology and mechanized equipment technology, add the application of a large amount of numerical control device and specialized carrying out of producing in enormous quantities, the competition of auto parts and components manufacture field is also more and more fierce, enters low margin age.Add the cost transfer of the price reduction cry that terminal client grows to even greater heights and main frame manufacturing firm simultaneously, auto parts and components processing enterprise is all forced constantly to innovate and to improve, the new method abandon the mode of production of highly energy-consuming in the past, high consumptive material, high labour intensity and poor efficiency, aggressive searching is saved energy and reduce the cost, using manpower and material resources sparingly.
Slip yoke is important parts on non-constant-velocity transmission shaft.Generally little beakiron is used to slip yoke drill end centre bore, little beakiron arranges the fixture for clamping slip yoke.This fixture adopts leading screw, the fit system of nut carrys out transmission clamping slip yoke, requires tight in the fabrication process to leading screw, screw quality of fit, the large (process of leading screw and screw: 1. modified of manufacture difficulty; 2. leading screw, screw metalworking; 3. Quenching Treatment; 4. leading screw, the processing of screw mill), costly.And the clamping mode of this fixture is hand-operated clamping, in part process, the labour intensity of workman is comparatively large, and working (machining) efficiency is lower.In addition, this fixture lacks the location to fork earhole position, can not ensure that the two ear positions clamping rear slip yoke are consistent with cylindrical, causes the Central of the parts hole site degree of accuracy that processes lower.
Summary of the invention
The object of the present invention is to provide a kind ofly be easy to manufacture, cost is low, reduce the slip yoke drill end centre bore fixture of labour intensity, registration.
For achieving the above object, slip yoke drill end centre bore fixture of the present invention, comprise base plate 1, it is characterized in that: described base plate 1 is provided with bearing 22, rotating disk 2, left line slideway auxiliary 3, right line slideway auxiliary 4 and power-driven mechanism, rotating disk 2 is located on base plate 1, rotating disk 2 is positioned at below bearing 22, bearing 22 is removably connected with opening up positioning V-shaped block 21, left line slideway auxiliary 3 and right line slideway auxiliary 4 lay respectively at the left and right sides of rotating disk 2, left line slideway auxiliary 3 slidably connects left slider seat 5, right line slideway auxiliary 4 slidably connects right take-up housing 6, left slider seat 5 along the glide direction of left line slideway auxiliary 3 and right take-up housing 6 along the glide direction of right line slideway auxiliary 4 contrary and glide direction all towards the centre of gyration of rotating disk 2, the right side of left slider seat 5 is provided with left clamping V-block 7, the left side of right take-up housing 6 is provided with right clamping V-block 8, the opening of left clamping V-block 7 and right clamping V-block 8 is oppositely arranged, power-driven mechanism by transmission mechanism respectively with rotating disk 2, left slider seat 5 and right take-up housing 6 link simultaneously.
Described power-driven mechanism is cylinder 20, cylinder 20 is parallel to left line slideway auxiliary 3 and right line slideway auxiliary 4, be provided with push rod 10 between the piston rod 9 of cylinder 20 and rotating disk 2, push rod 10 one end and piston rod 9 end hinged, push rod 10 other end is fixedly connected with rotating disk 2 edge; Be hinged with front rod 11 between the anterior right side of rotating disk 2 and left slider seat 5, be hinged with back link 12 between the rear left of rotating disk 2 and right take-up housing 6, front rod 11 and back link 12 are crescent.
Described bearing 22 is vertically provided with the lead 13 be positioned in the middle of positioning V-shaped block 21, the center line of lead 13 overlaps with the centre of gyration line of rotating disk 2, lead 13 is equipped with movable centering disk 14 and spring 15, spring 15 is between movable centering disk 14 and bearing 22.
The center of described rotating disk 2 is provided with the bearing pin 17 be fixed on base plate 1, bearing pin 17 wears and tight fit has between two bearings, 16, two bearings 16 and is provided with spacer 18, the outer ring of two bearings 16 and rotating disk 2 tight fit.
Adopt technique scheme, base plate is fixed on lathe by pressing plate, two of slip yoke fork ears are placed on a positioning V-shaped block respectively, coarse positioning is carried out by movable centering disk between two fork ears, spring plays cushioning effect, start cylinder, piston rod is released, dial rotation is promoted by push rod, rotating disk drives left slider seat and the motion of right take-up housing by front rod and back link, left slider seat all moves towards the centre of gyration of rotating disk along left line slideway auxiliary and right take-up housing along right line slideway auxiliary, left clamping V-block on left slider seat and the right clamping V-block on right take-up housing are by the bar portion cylindrical clamping of slip yoke, now Workpiece fixing has clamped, by little beakiron, slip yoke end-face central hole is processed again, ensure product size.After machining, restart cylinder, piston rod is inwardly regained, and drive rotating disk to rotate backward by push rod, rotating disk drives left slider seat and right take-up housing to move in the opposite direction by front rod and back link more respectively.Left clamping V-block and right clamping V-block unclamp slip yoke, are then taken off by the slip yoke processed.Then put into new slip yoke and carry out next fabrication cycles.
The present invention is in order to improve the quality of products and the efficiency of workman, reduce the labour intensity of workman, reduce the processing and manufacturing difficulty of fixture, do in the following areas to improve: 1. original manual clamping mode is changed to pneumatic pinch, alleviate the labour intensity of workman, workman is freed from heavy manual labor; 2. use the clamping of rotating disc type location instead, abandon the clamping mode of original leading screw, screw, reduce the difficulty of processing of fixture, reduce the manufacturing cost of fixture; 3. set up movable centering disk, make more accurate positioning.
The present invention has following beneficial effect:
1, the present invention is positioned by movable centering disk 3, effectively can ensure the symmetry of slip fork arm portion and two ears.Ensure the precision of the centre bore got out, and then better ensure the quality of product.
2, power-driven mechanism of the present invention adopts pneumatic pinch slip yoke, in use procedure workman without the need to carrying out complicated taking spanner, step up, the operation such as to unclamp, lower cylinder button need only be pressed and can complete clamp operation to slip yoke, use very convenient, both human cost was saved, turn improve operating efficiency, achieve cost efficiency, to raising enterprise competitiveness, there is very positive meaning.
3, the present invention drives clamping V-block to add clamping of workpieces by turntable rotation, overcomes the drawback that existing fixture manufacture difficulty is larger, under the prerequisite ensureing element precision, structure is simple, conveniently, frock making difficulty is lower, has saved fixture manufacturing expense for dismounting, replacing.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is A-A sectional view in the middle of Fig. 1.
Detailed description of the invention
As Fig. 1, shown in Fig. 2 and Fig. 3, slip yoke drill end centre bore fixture of the present invention, comprise base plate 1, described base plate 1 is provided with bearing 22, rotating disk 2, left line slideway auxiliary 3, right line slideway auxiliary 4 and power-driven mechanism, rotating disk 2 rotates and is located on base plate 1, rotating disk 2 is positioned at below bearing 22, the cross section of bearing 22 is downward opening channel-section steel shape, bearing 22 is removably connected with opening up positioning V-shaped block 21, left line slideway auxiliary 3 and right line slideway auxiliary 4 lay respectively at the left and right sides of rotating disk 2, left line slideway auxiliary 3 slidably connects left slider seat 5, right line slideway auxiliary 4 slidably connects right take-up housing 6, left slider seat 5 along the glide direction of left line slideway auxiliary 3 and right take-up housing 6 along the glide direction of right line slideway auxiliary 4 contrary and glide direction all towards the centre of gyration of rotating disk 2, the right side of left slider seat 5 is provided with left clamping V-block 7, the left side of right take-up housing 6 is provided with right clamping V-block 8, the opening of left clamping V-block 7 and right clamping V-block 8 is oppositely arranged, power-driven mechanism by transmission mechanism respectively with rotating disk 2, left slider seat 5 and right take-up housing 6 link simultaneously.
Power-driven mechanism is cylinder 20, cylinder 20 is parallel to left line slideway auxiliary 3 and right line slideway auxiliary 4, be provided with push rod 10 between the piston rod 9 of cylinder 20 and rotating disk 2, push rod 10 one end and piston rod 9 end hinged, push rod 10 other end is fixedly connected with rotating disk 2 edge; Be hinged with front rod 11 between the anterior right side of rotating disk 2 and left slider seat 5, be hinged with back link 12 between the rear left of rotating disk 2 and right take-up housing 6, front rod 11 and back link 12 are crescent.
Bearing 22 is vertically provided with the lead 13 be positioned in the middle of positioning V-shaped block 21, the center line of lead 13 overlaps with the centre of gyration line of rotating disk 2, lead 13 is equipped with movable centering disk 14 and spring 15, and spring 15 is between movable centering disk 14 and bearing 22.
The center of rotating disk 2 is provided with the bearing pin 17 be fixed on base plate 1, bearing pin 17 wears and tight fit has between two bearings, 16, two bearings 16 and is provided with spacer 18, the outer ring of two bearings 16 and rotating disk 2 tight fit.Two bearings 16 all adopt deep groove ball bearing, can guarantee the accuracy that rotating disk 2 rotates like this.
The present invention is when working use, base plate 1 is fixed on lathe by pressing plate, two of slip yoke 19 fork ears are placed on a positioning V-shaped block 21 respectively, coarse positioning is carried out by movable centering disk 14 between two fork ears, spring 15 plays cushioning effect, start cylinder 20, piston rod 9 is released, promote rotating disk 2 by push rod 10 to rotate, rotating disk 2 drives left slider seat 5 and right take-up housing 6 to move by front rod 11 and back link 12, left slider seat 5 all moves towards the centre of gyration of rotating disk 2 along left line slideway auxiliary 3 and right take-up housing 6 along right line slideway auxiliary 4, left clamping V-block 7 on left slider seat 5 and the right clamping V-block 8 on right take-up housing 6 are by the bar portion cylindrical clamping of slip yoke 19, now Workpiece fixing has clamped, by little beakiron, slip yoke 19 end-face central hole is processed again, ensure product size.After machining, restart cylinder 20, piston rod 9 is inwardly regained, and drives rotating disk 2 to rotate backward by push rod 10, and rotating disk 2 drives left slider seat 5 and right take-up housing 6 to move in the opposite direction by front rod 11 and back link 12 more respectively.Left clamping V-block 7 and right clamping V-block 8 unclamp slip yoke 19, are then taken off by the slip yoke 19 processed.Then put into new slip yoke 19 and carry out next fabrication cycles.
Above embodiment is the unrestricted technical scheme of the present invention in order to explanation only, although with reference to above-described embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: still can modify to the present invention or equivalent replacement, and not departing from any modification or partial replacement of the spirit and scope of the present invention, it all should be encompassed in the middle of right of the present invention.
Claims (3)
1. slip yoke drill end centre bore fixture, comprise base plate (1), it is characterized in that: described base plate (1) is provided with bearing (22), rotating disk (2), left line slideway auxiliary (3), right line slideway auxiliary (4) and power-driven mechanism, rotating disk (2) is located on base plate (1), rotating disk (2) is positioned at bearing (22) below, bearing (22) is removably connected with opening up positioning V-shaped block (21), left line slideway auxiliary (3) and right line slideway auxiliary (4) lay respectively at the left and right sides of rotating disk (2), left line slideway auxiliary (3) slidably connects left slider seat (5), right line slideway auxiliary (4) slidably connects right take-up housing (6), left slider seat (5) along the glide direction of left line slideway auxiliary (3) and right take-up housing (6) along the glide direction of right line slideway auxiliary (4) contrary and glide direction all towards the centre of gyration of rotating disk (2), the right side of left slider seat (5) is provided with left clamping V-block (7), the left side of right take-up housing (6) is provided with right clamping V-block (8), the opening of left clamping V-block (7) and right clamping V-block (8) is oppositely arranged, power-driven mechanism by transmission mechanism respectively with rotating disk (2), left slider seat (5) and right take-up housing (6) link simultaneously,
Described power-driven mechanism is cylinder (20), cylinder (20) is parallel to left line slideway auxiliary (3) and right line slideway auxiliary (4), push rod (10) is provided with between the piston rod (9) of cylinder (20) and rotating disk (2), push rod (10) one end and piston rod (9) end hinged, push rod (10) other end is fixedly connected with rotating disk (2) edge; Be hinged with front rod (11) between the anterior right side of rotating disk (2) and left slider seat (5), be hinged with back link (12) between the rear left of rotating disk (2) and right take-up housing (6), front rod (11) and back link (12) are crescent.
2. slip yoke drill end centre bore fixture according to claim 1, it is characterized in that: described bearing (22) is vertically provided with the lead (13) be positioned in the middle of positioning V-shaped block (21), the center line of lead (13) overlaps with the centre of gyration line of rotating disk (2), lead (13) is equipped with movable centering disk (14) and spring (15), spring (15) is positioned between movable centering disk (14) and bearing (22).
3. slip yoke drill end centre bore fixture according to claim 2, it is characterized in that: the center of described rotating disk (2) is provided with the bearing pin (17) be fixed on base plate (1), bearing pin (17) wears also tight fit and have two bearings (16), spacer (18) is provided with, the outer ring of two bearings (16) and rotating disk (2) tight fit between two bearings (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310420082.0A CN103465075B (en) | 2013-09-16 | 2013-09-16 | Slip yoke drill end centre bore fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310420082.0A CN103465075B (en) | 2013-09-16 | 2013-09-16 | Slip yoke drill end centre bore fixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103465075A CN103465075A (en) | 2013-12-25 |
| CN103465075B true CN103465075B (en) | 2016-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310420082.0A Active CN103465075B (en) | 2013-09-16 | 2013-09-16 | Slip yoke drill end centre bore fixture |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106141750A (en) * | 2016-08-23 | 2016-11-23 | 安徽池州家用机床股份有限公司 | A kind of for the punching of automobile long power transmission shaft fork face and shaving self-centering fixture |
| CN108655723B (en) * | 2016-11-17 | 2021-09-28 | 咸阳博联科技发展有限公司 | Transposition manipulator |
| CN107381025A (en) * | 2017-07-31 | 2017-11-24 | 高峰 | A kind of equipment for bridge construction |
| CN107813169B (en) * | 2017-10-11 | 2023-09-05 | 浙江亚太机电股份有限公司 | Lathe and drill integrated clamp of lathe |
| CN109202499B (en) * | 2018-11-30 | 2020-02-21 | 徐州重型机械有限公司 | Machining clamp and clamping method for crane rotary table |
| CN110919430B (en) * | 2019-12-12 | 2021-03-16 | 安徽信息工程学院 | Boring clamp for hydraulically-driven adjustable piston |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07108431A (en) * | 1993-10-07 | 1995-04-25 | Sankoo Eng Kk | Jig device for worked plate material |
| JPH09123163A (en) * | 1995-10-27 | 1997-05-13 | Tokyo Seimitsu Co Ltd | Device for holding work of wire saw |
| CN202192468U (en) * | 2011-08-02 | 2012-04-18 | 许昌远东传动轴股份有限公司 | Universal fixture for external circles of rough turning sliding yokes |
| CN202367481U (en) * | 2011-12-29 | 2012-08-08 | 许昌远东传动轴股份有限公司 | Fixture for boring lug hole of sliding fork |
| CN202607312U (en) * | 2012-06-11 | 2012-12-19 | 许昌远东传动轴股份有限公司 | Clamp for bottom hole of boring sliding fork spline |
| CN103273351A (en) * | 2013-06-09 | 2013-09-04 | 山东派克诺尔机器有限公司 | Double-clamping mechanism of machining center |
| CN203527069U (en) * | 2013-09-16 | 2014-04-09 | 许昌远东传动轴股份有限公司 | Fixture for drilling end face center hole of sliding york |
-
2013
- 2013-09-16 CN CN201310420082.0A patent/CN103465075B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07108431A (en) * | 1993-10-07 | 1995-04-25 | Sankoo Eng Kk | Jig device for worked plate material |
| JPH09123163A (en) * | 1995-10-27 | 1997-05-13 | Tokyo Seimitsu Co Ltd | Device for holding work of wire saw |
| CN202192468U (en) * | 2011-08-02 | 2012-04-18 | 许昌远东传动轴股份有限公司 | Universal fixture for external circles of rough turning sliding yokes |
| CN202367481U (en) * | 2011-12-29 | 2012-08-08 | 许昌远东传动轴股份有限公司 | Fixture for boring lug hole of sliding fork |
| CN202607312U (en) * | 2012-06-11 | 2012-12-19 | 许昌远东传动轴股份有限公司 | Clamp for bottom hole of boring sliding fork spline |
| CN103273351A (en) * | 2013-06-09 | 2013-09-04 | 山东派克诺尔机器有限公司 | Double-clamping mechanism of machining center |
| CN203527069U (en) * | 2013-09-16 | 2014-04-09 | 许昌远东传动轴股份有限公司 | Fixture for drilling end face center hole of sliding york |
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| Publication number | Publication date |
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| CN103465075A (en) | 2013-12-25 |
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