CN107717564A - A kind of centre bore positioning fixture that earhole is bored for slip shaft yoke - Google Patents
A kind of centre bore positioning fixture that earhole is bored for slip shaft yoke Download PDFInfo
- Publication number
- CN107717564A CN107717564A CN201711094614.0A CN201711094614A CN107717564A CN 107717564 A CN107717564 A CN 107717564A CN 201711094614 A CN201711094614 A CN 201711094614A CN 107717564 A CN107717564 A CN 107717564A
- Authority
- CN
- China
- Prior art keywords
- block
- base
- center
- earhole
- body support
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
- B23Q3/082—Work-clamping means other than mechanically-actuated hydraulically actuated
Abstract
The present invention relates to slip shaft yoke clamp for machining technical field,More particularly to a kind of centre bore positioning fixture that earhole is bored for slip shaft yoke,Including base,Stationary center,Rolling center,V-block,Pressing device and V-block adjusting means,Stationary center and rolling center is coaxial and top direction is relative,For clamping workpiece by way of being positioned centre bore,Rolling center is by passing through Driven by Hydraulic Cylinder,Pressing device is arranged on clamp body support plate side opposite with stationary center,Connecting plate is adjusted by hydraulic means so as to control compact heap,V-block is coordinated to fix workpiece,Ensure the stability of processing,V-block adjusting means is arranged on below base,Adjusting rod is adjusted by cylinder,Realize that V-block is up and down,This invention ensures that processing in each operation positioning datum uniformity,Earhole greatly improves with respect to the position degree stability of centre bore,And in follow-up milling spline process,Spline is also more accurate with respect to the phase angle of earhole,Improve the quality of product.
Description
Technical field
The present invention relates to slip shaft yoke positioning clamp for machining technical field, more particularly to a kind of slip shaft yoke that is used for bore earhole
Centre bore positioning fixture.
Background technology
Constantly globalized along with market economy, China's machinery manufacturing industry participates in the competition of global industry, the speed in market
Development requires domestic enterprise to possess quick stronger adaptive faculty and tackles the respond of economic market with change.With society
Economic continuous development, the continuous improvement of cost of labor, scientific and technological achievement constantly make progress, the effect meeting of mechanical automation
Increasing, the Promoting Enterprise production automation is manufactured on automatic assembly line with regard to imperative, thus in intelligent robot, with machine
For the Fixture designing skill of people's docking with regard to particularly important, its mentality of designing directly affects product clamping complexity, product
Stability, the height of production efficiency, key effect is played to production cost.
Slip shaft yoke is an important spare part on non-constant-velocity transmission shaft, while it rotates at a high speed and transmits moment of torsion also with
Shi Fasheng the change of length dimension.Slip shaft yoke is bored in the processing of earhole at present, and positioning method is the circle using slip shaft yoke
Arc black skin positions, and concrete operations are that slip shaft yoke is put into the V-block in construction equipment to be added, using pressing device by yoke
Compression, which is bonded, with the V-groove of V-block carries out brill earhole, and the processing before this is determined using the centre bore of processing
, Reference Transforming be present, easily cause mismachining tolerance in position；In process, because yoke is influenceed by forging and be heat-treated, black skin
Uniformity is poor, causes earhole position unstable, can influence follow-up processing, the processing of follow-up milling spline is to utilize centre bore and ear
Hole positioning carries out Milling Machining, and because centre bore has neither part nor lot in positioning during earhole is bored, the position degree of earhole and centre bore can not
Ensure, so after Milling Machining, spline can not ensure its stability with respect to the phase angle of earhole central axis, influence client to production
The requirement of condition parallactic angle；The center height of other earhole has certain requirement, and the uniformity of black skin positioning is poor, and the high size in center becomes
Change larger, cause follow-up earhole boring allowance deficiency, cause waste product.
The content of the invention
To solve the above problems, the present invention provides a kind of positioning fixture, positioned using centre bore, stationary center and movable top
Point steps up workpiece, hydraulic means control pressing device workpiece pressing, makes processing stable.
The present invention provides a kind of centre bore positioning fixture that earhole is bored for slip shaft yoke, bag to solve the above problems
Include base, clamp body support plate, stationary center, rolling center, V-block, pressing device and V-block adjusting means, clamp body support plate
It is vertically mounted on base, stationary center is arranged on base by stationary center seat, is opened on the cylindrical axis body of stationary center
Provided with horizontal through hole, the length direction of through hole passes through movable top parallel to clamp body support plate and the intersection of base, rolling center
Sharp seat is arranged on clamp body support plate, rolling center and stationary center is coaxially disposed and axis is perpendicular to base, rolling center seat
On be provided with for control rolling center move hydraulic cylinder；The V-block is set on the axis body of stationary center, V-block
Groove is parallel with the length direction of the through hole on stationary center axis body；The pressing device is arranged on clamp body support plate and stationary center
Opposite side, pressing device include compact heap, connecting plate, supporting plate and hydraulic means, and two pieces of supporting plates being parallel to each other are hung down
Directly it is fixed on base, connecting plate is arc, and the curved bottom of connecting plate is movably arranged in two pieces of supporting plates by bearing pin, even
Fishplate bar one end is set through the opening on clamp body support plate and end is provided with compact heap, perpendicular to base direction on compact heap
Provided with the groove for the axis body through slip shaft yoke, the piston-rod end of the other end and the hydraulic means on base is cut with scissors
Connect；The V-block adjusting means is arranged on the lower section of base, V-block adjusting means include side plate, cylinder, sleeve, contiguous block and
Adjusting rod, contiguous block are connected by two connecting rods through base and stationary center seat with V-block, and side plate is perpendicular to base
Bottom surface is set, and sleeve is fixedly installed on side plate perpendicular to base, and adjusting rod one end is arranged in sleeve, the other end and contiguous block
Center connection, offer the adjustment hole perpendicular to side plate on the adjusting rod, and adjustment hole close to the side wall of base to incline
Inclined-plane, cylinder are arranged on side plate, and wedge is provided with the piston rod of cylinder, and the wedge upper surface is to incline with adjustment hole
The inclined plane that oblique side wall coordinates.
As a kind of further scheme for the centre bore positioning fixture that earhole is bored for slip shaft yoke of the present invention, the connection
The connector that plate is hinged with hydraulic means is long stripes through hole.
As a kind of further scheme for the centre bore positioning fixture that earhole is bored for slip shaft yoke of the present invention, the fixation
Dead head and hydraulic means are separately positioned on clamp body support plate both sides, are offered on clamp body support plate for connecting plate installation and work
The groove of work.
Beneficial effect
For the present invention by the way that two top and V-block clamping workpieces, by way of centre bore positioning clamping blank carries out brill ear
The processing in hole, the positioning method consistent with process before is kept, avoid the mismachining tolerance caused by Reference Transforming, ensure earhole phase
To the position degree of centre bore, meet that spline with respect to the stability at earhole central axis phase angle, is accomplished in follow-up milling spline process
Unifying datum；V-block adjusting means is stretched by cylinder piston rod, the position of adjusting rod is controlled, so as to control V-block
Height and position, for controlling the earhole position of slip shaft yoke to be processed, pressing device is controlled by hydraulic means, for coordinating
V-block reinforces the position of slip shaft yoke to be processed, ensures that its processing is stable, is provided with stationary center parallel logical with V-groove
Hole.
Brief description of the drawings
Fig. 1 is the overall structure diagram of centre bore positioning fixture of the present invention；
Fig. 2 is the side structure schematic diagram of centre bore positioning fixture of the present invention；
Marked in figure：1st, base, 2, clamp body support plate, 3, stationary center, 4, rolling center, 5, V-block, 6, stationary center seat,
7th, rolling center seat, 8, compact heap, 9, connecting plate, 10, supporting plate, 11, hydraulic means, 12, V-block adjusting means, 13, set
Cylinder, 14, adjusting rod, 15, wedge.
Embodiment
As shown in the figure：A kind of centre bore positioning fixture that earhole is bored for slip shaft yoke, including base 1, clamp body support plate
2nd, stationary center 3, rolling center 4, V-block 5, pressing device and V-block adjusting means 12, base 1 are horizontally arranged at processing machine
On bed, clamp body support plate 2 is vertically arranged with base 1, and rolling center seat 7, movable top have been bolted on clamp body support plate 2
Hydraulic cylinder and rolling center 4 are installed, and rolling center 4 is controlled by Driven by Hydraulic Cylinder on sharp seat 7；Consolidated on base by bolt
Dingan County is equipped with stationary center seat 6, and stationary center 3 is arranged on stationary center seat 6, and rolling center 4 and stationary center 3 are coaxially disposed
It is and top relative；V-block 5 is movably arranged on the axis body of stationary center 3, and the length direction of V-groove is parallel to clamp body support plate 2
With the intersection of base 1, the through hole parallel to V-groove direction is offered on the axis body of stationary center 3, is easy to bore the processing of earhole；V
Type block adjusting means 12 is arranged on the lower section of base 1 and 5 corresponding position of V-block, the V-block adjusting means 12 including side plate,
Cylinder, sleeve 13, contiguous block and adjusting rod 14, the bottom of V-block 5 connect two connecting rods, and the other end of connecting rod is through admittedly
Determine dead head 6 to connect with contiguous block with base 1, contiguous block is connected with one end of adjusting rod 14, the other end of the adjusting rod 14
It is arranged in sleeve 13, and adjustment hole is offered on adjusting rod 14, the adjustment hole is set perpendicular to side plate and adjustment hole
Upper wall be obliquely installed, sleeve 13 is fixedly mounted on side plate, and side plate is set perpendicular to the bottom surface of base 1, is provided with side plate
Cylinder, wedge 15 is provided with the piston rod of cylinder, the wedge 15 coordinates with adjustment hole, and upper surface tilts and set
Put, wedge 15 is driven by cylinder, adjusting rod 14 is moved up and down, so as to adjust the height of V-block 5.
It is provided with clamp body support plate 2 and is same as the opening that pressing device passes through, pressing device includes compact heap 8 and is arranged on
Connecting plate 9, supporting plate 10 and the hydraulic means 11 of clamp body support plate 2 and 3 opposite side of stationary center, two pieces of supporting plates 10 are parallel
Set and be vertically set on base 1, connecting plate 9 is arc, and the arc bottom bending part of connecting plate 9 is supported by bearing pin
In two pieces of supporting plates 10, and can be around junction activity, the one end of connecting plate 9 is provided with long stripes through hole, passes through strip
The through hole of shape is connected with the movable end of hydraulic means 11, and long stripes through hole has certain regulation accommodation, hydraulic means 11
Connecting plate 9 is driven to carry out larger range of regulation, the other end of connecting plate 9 is provided with compact heap 8, hung down on the compact heap 8
The groove partially passed through for the axis body of slip shaft yoke is directly provided with the direction of base 1, the axis body part of slip shaft yoke is arranged on compression
In the groove of block 8, two ears are arranged on V-block 5, and the motion bar of hydraulic means drives connecting plate 9 around itself and branch by moving up and down
The link position of fagging 10, so as to control compact heap 8 to realize the action for compressing and decontroling.In processing work, by workpiece to be processed
Major part central aperture stationary center place, starting device moves downward rolling center 4, two top works to be processed
Two center positioning holes up and down of part, start V-block adjusting means 12, V-block 5 is increased, earhole is solid in the axial direction
Fixed, the then work of hydraulic means 11 drives compact heap 8 to compress the yoke back side of workpiece to be processed, and workpiece is fixed, ensure its
The stabilization during earhole is bored, present clip ensure that the benchmark before and after workpiece in manufacturing procedure is consistent, and earhole is with respect to center
The position degree and processing stability in hole greatly improve, and in follow-up milling spline processing, spline is steady with respect to the phase angle of earhole
Qualitative also more existing processing effect is good, can fully meet requirement of the client to product.
The above described is only a preferred embodiment of the present invention, any formal limitation not is made to the present invention, though
So the present invention is disclosed above with preferred embodiment, but is not limited to the present invention, any to be familiar with this professional technology people
Member, without departing from the scope of the present invention, when the technology contents using the disclosure above make a little change or modification
For the equivalent embodiment of equivalent variations, as long as being the technical spirit pair according to the present invention without departing from technical solution of the present invention content
Any simple modification, equivalent change and modification that above example is made, in the range of still falling within technical solution of the present invention.
Claims (3)
1. a kind of centre bore positioning fixture that earhole is bored for slip shaft yoke, including base（1）, clamp body support plate（2）, fixed top
Point（3）, rolling center（4）, V-block（5）, pressing device and V-block adjusting means（12）, it is characterised in that：Clamp body support plate
（2）It is vertically mounted on base（1）On, stationary center（3）Pass through stationary center seat（6）Installed in base（1）On, stationary center
（3）Cylindrical axis body on offer horizontal through hole, the length direction of through hole is parallel to clamp body support plate（2）And base（1）
Intersection, rolling center（4）Pass through rolling center seat（7）Installed in clamp body support plate（2）On, rolling center（4）Pushed up with fixed
Point（3）It is coaxially disposed and axis is perpendicular to base（1）, rolling center seat（7）On be provided with for controlling rolling center（4）Motion
Hydraulic cylinder；The V-block（5）It is set in stationary center（3）Axis body on, the groove and stationary center of V-block（3）On axis body
The length direction of through hole is parallel；The pressing device is arranged on clamp body support plate（2）With stationary center（3）Opposite side, pressure
Tight device includes compact heap（8）, connecting plate（9）, supporting plate（10）And hydraulic means（11）, two pieces of supporting plates being parallel to each other
（10）It is vertically fixed on base（1）On, connecting plate（9）For arc, connecting plate（9）Curved bottom be movably arranged on by bearing pin
Two pieces of supporting plates（10）On, connecting plate（9）One end passes through clamp body support plate（2）On opening set and end compression is installed
Block（8）, compact heap（8）On perpendicular to base（1）Direction is provided with the groove being used for through the axis body of slip shaft yoke, the other end and installation
In base（1）On hydraulic means（11）Piston-rod end be hinged；The V-block adjusting means（12）It is arranged on base（1）
Lower section, V-block adjusting means（12）Including side plate, cylinder, sleeve（13）, contiguous block and adjusting rod（14）, contiguous block passes through
Two pass through base（1）With stationary center seat（6）Connecting rod and V-block（5）Connection, side plate is perpendicular to base（1）Bottom surface
Set, sleeve（13）Perpendicular to base（1）It is fixedly installed on side plate, adjusting rod（14）One end is arranged on sleeve（13）It is interior, separately
One end and the center of contiguous block connect, the adjusting rod（14）On offer adjustment hole perpendicular to side plate, and adjustment hole leans on
Nearly base（1）Side wall be inclined plane, cylinder is arranged on side plate, and wedge is provided with the piston rod of cylinder（15）, it is described
Wedge（15）Upper surface is the inclined plane that side wall inclined with adjustment hole coordinates.
A kind of 2. centre bore positioning fixture that earhole is bored for slip shaft yoke as claimed in claim 1, it is characterised in that：It is described
Connecting plate（9）With hydraulic means（11）Be hinged connector is long stripes through hole.
A kind of 3. centre bore positioning fixture that earhole is bored for slip shaft yoke as claimed in claim 1, it is characterised in that：It is described
Stationary center seat（6）And hydraulic means（11）It is separately positioned on clamp body support plate（2）Both sides, clamp body support plate（2）On offer
For connecting plate（9）Installation and the groove of work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711094614.0A CN107717564A (en) | 2017-11-09 | 2017-11-09 | A kind of centre bore positioning fixture that earhole is bored for slip shaft yoke |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711094614.0A CN107717564A (en) | 2017-11-09 | 2017-11-09 | A kind of centre bore positioning fixture that earhole is bored for slip shaft yoke |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107717564A true CN107717564A (en) | 2018-02-23 |
Family
ID=61214089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711094614.0A Pending CN107717564A (en) | 2017-11-09 | 2017-11-09 | A kind of centre bore positioning fixture that earhole is bored for slip shaft yoke |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107717564A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109029941A (en) * | 2018-06-19 | 2018-12-18 | 燕山大学 | A kind of piggyback pod spline phase detects automatically and centralising device |
| CN109128942A (en) * | 2018-11-08 | 2019-01-04 | 衡阳市振洋汽车配件有限公司 | Convenient for the fixture of hole machined in special-shaped axis |
| CN110170874A (en) * | 2019-07-11 | 2019-08-27 | 重庆工程职业技术学院 | A kind of die forging piston double-face drilling jig and its double-face drilling process |
| CN110303323A (en) * | 2019-05-29 | 2019-10-08 | 重庆蓝黛动力传动机械股份有限公司 | The pressing clamp of shift axle assembly |
| CN111590349A (en) * | 2019-02-20 | 2020-08-28 | 台州市百达电器有限公司 | Shaft fork machining clamp |
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| EP1308244A2 (en) * | 2001-11-03 | 2003-05-07 | A. Römheld GmbH & Co. KG | Clamping device with sliding clamping jaw |
| CN203236254U (en) * | 2013-04-01 | 2013-10-16 | 许昌旭光汽车传动轴有限公司 | Positioning tool for earhole of universal joint fork |
| CN203542160U (en) * | 2013-10-10 | 2014-04-16 | 重庆重汽远东传动轴有限责任公司 | Flange yoke hole boring positioning device |
| CN203566373U (en) * | 2013-11-06 | 2014-04-30 | 新乡职业技术学院 | Clamp special for machining slip shaft yoke convex lug shaft holes |
| CN204262780U (en) * | 2014-11-07 | 2015-04-15 | 重庆市綦江区自力汽配有限公司 | A kind of release yoke drill jig positioning tool |
| CN106141749A (en) * | 2016-08-11 | 2016-11-23 | 许昌远东传动轴股份有限公司 | Slip shaft yoke boring earhole fixture |
| CN106736731A (en) * | 2016-11-17 | 2017-05-31 | 河南中轴福漫锻造有限公司 | A kind of clamping tool of splined driveshaft yoke |
-
2017
- 2017-11-09 CN CN201711094614.0A patent/CN107717564A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1308244A2 (en) * | 2001-11-03 | 2003-05-07 | A. Römheld GmbH & Co. KG | Clamping device with sliding clamping jaw |
| CN203236254U (en) * | 2013-04-01 | 2013-10-16 | 许昌旭光汽车传动轴有限公司 | Positioning tool for earhole of universal joint fork |
| CN203542160U (en) * | 2013-10-10 | 2014-04-16 | 重庆重汽远东传动轴有限责任公司 | Flange yoke hole boring positioning device |
| CN203566373U (en) * | 2013-11-06 | 2014-04-30 | 新乡职业技术学院 | Clamp special for machining slip shaft yoke convex lug shaft holes |
| CN204262780U (en) * | 2014-11-07 | 2015-04-15 | 重庆市綦江区自力汽配有限公司 | A kind of release yoke drill jig positioning tool |
| CN106141749A (en) * | 2016-08-11 | 2016-11-23 | 许昌远东传动轴股份有限公司 | Slip shaft yoke boring earhole fixture |
| CN106736731A (en) * | 2016-11-17 | 2017-05-31 | 河南中轴福漫锻造有限公司 | A kind of clamping tool of splined driveshaft yoke |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109029941A (en) * | 2018-06-19 | 2018-12-18 | 燕山大学 | A kind of piggyback pod spline phase detects automatically and centralising device |
| CN109128942A (en) * | 2018-11-08 | 2019-01-04 | 衡阳市振洋汽车配件有限公司 | Convenient for the fixture of hole machined in special-shaped axis |
| CN111590349A (en) * | 2019-02-20 | 2020-08-28 | 台州市百达电器有限公司 | Shaft fork machining clamp |
| CN111590349B (en) * | 2019-02-20 | 2021-07-20 | 台州市百达电器有限公司 | Shaft fork machining clamp |
| CN110303323A (en) * | 2019-05-29 | 2019-10-08 | 重庆蓝黛动力传动机械股份有限公司 | The pressing clamp of shift axle assembly |
| CN110170874A (en) * | 2019-07-11 | 2019-08-27 | 重庆工程职业技术学院 | A kind of die forging piston double-face drilling jig and its double-face drilling process |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20180223 |