CN108058049A - A kind of connecting rod cap milling two sides hydraulically operated fixture - Google Patents
A kind of connecting rod cap milling two sides hydraulically operated fixture Download PDFInfo
- Publication number
- CN108058049A CN108058049A CN201711322791.XA CN201711322791A CN108058049A CN 108058049 A CN108058049 A CN 108058049A CN 201711322791 A CN201711322791 A CN 201711322791A CN 108058049 A CN108058049 A CN 108058049A
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- hydraulically operated
- rod cap
- sides
- connecting shaft
- 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 discloses a kind of connecting rod cap milling two sides hydraulically operated fixture, including：Upper plate；The lower plate being connected with upper plate；Pre- locking oil cylinder on lower plate；Center connecting shaft, center connecting shaft is connected through upper plate with pre- locking oil cylinder by connecting rod, and center connecting shaft is moved compared with upper plate, center connecting shaft includes base portion, the first portion by base portion extension and second portion, the both sides of first portion have extends to base portion and the side being at an angle of with end face by the end face of first portion, second portion is extended by base portion and side, and second portion is vertical with first portion, and the both sides of the end of second portion have the flange perpendicular to second portion；And positioning head, the end of positioning head have the groove of the surface that the side angle of inclination with first portion matches and receiving second portion.It is an object of the invention to provide a kind of connecting rod cap milling two sides hydraulically operated fixture, can automatic impaction connecting rod cap realize automatic positioning, achieve the effect that process automatically.
Description
Technical field
The present invention relates to Machining of Connecting Rod frock more particularly to connecting rod cap milling two sides hydraulically operated fixtures.
Background technology
At present, connecting rod milling two sides fixture is by the way of the combination positioning that major part endoporus and faying face position.Due to even
The size of bar blank is unstable, therefore fixture is generally positioned using floating, using spring is installed additional below locating piece, with steady
Determine the positioning of connecting rod.And positioning fixture using when exist positioning surface wear, iron filings attachment be difficult to chip removal phenomena such as, cause milling two
The problems such as lateral dimension or uneven allowance.In addition, positioning fixture is using installation by hand and clamps, different operators
Member, different gimmicks, to not only result in operating personnel's operating time using different strength etc. long, and needs to expend substantial amounts of
Manpower.
The content of the invention
For overcome the deficiencies in the prior art, it is an object of the invention to provide a kind of connecting rod cap milling two sides hydraulic clips
Tool, can automatic impaction connecting rod cap, realize automatic positioning, and then the effect processed automatically.
The purpose of the present invention adopts the following technical scheme that realization：
Connecting rod cap milling two sides hydraulically operated fixture, including：Upper plate；The lower plate being connected with the upper plate；Positioned at described
Pre- locking oil cylinder on lower plate；Center connecting shaft, the center connecting shaft pass through through the upper plate with the pre- locking oil cylinder
Connecting rod connects, and the center connecting shaft is moved compared with the upper plate, wherein the center connecting shaft include base portion,
The first portion extended by the base portion and second portion, the both sides of the first portion have by the first portion
End face extends to the base portion and the side being at an angle of with the end face, wherein, the second portion is by the base portion and described
Side extends, and the second portion is vertical with the first portion, and the both sides of the end of the second portion are with vertical
Directly in the flange of the second portion；And positioning head, the end of the positioning head have the side with the first portion
The surface and the groove of the receiving second portion that face angle of inclination matches.
Further, the connection of the side of the flange and the second portion is arcwall face.
Further, the groove includes the first slot and the second slot connected with the bottom of first slot, wherein, edge
The width of first slot described in the radial direction of the positioning head is less than the width of second slot, and the flange of the second portion
It is contained in second slot.
Further, the groove is T-shaped.
Further, the end face of the center connecting shaft is into " king " font.
Further, the base portion, the first portion and the second portion are integrally formed.
Further, protective case is further included, the protective case covers the center connecting shaft, and two of the protective case
Side wall has the hole for accommodating the positioning head.
Further, protection cap is further included, the protection cap is fixedly connected with the protective case.
Further, further include the reinforcing plate being arranged on the upper plate and supported against the semicircle of the reinforcing plate
Block.
Further, further include compressed oil cylinder on the upper plate and with the compressed oil cylinder hinge connection
Floating briquetting.
Compared with prior art, the beneficial effects of the present invention are：
The first portion of the center connecting shaft used in the present invention has inclined side, and the inclined side of first portion
Match with the surface of positioning head, match, when center connecting shaft generates upward movement under the action of pre- locking oil cylinder, the
The surface of side and the positioning head of a part against overlapping, and compress positioning head along perpendicular to the direction that center connecting shaft moves to
Outer movement, until positioning head is contacted with the bore area of workpiece, so as to which workpiece pressing realizes the automatic positioning of workpiece；It is in addition, fixed
The end of potential head is additionally provided with the groove for accommodating second portion, when center connecting shaft moves downward under the action of pre- locking oil cylinder,
The flange of second portion compresses the side wall of the groove of positioning head so that positioning head along perpendicular to the direction that center connecting shaft moves to
Interior movement, so that the bore area of positioning head and workpiece departs from, until being returned to initial position.
Description of the drawings
Fig. 1 is the stereogram of connecting rod cap milling two sides hydraulically operated fixture of the present invention, wherein protection cap and protective case removal；
Fig. 2 is connecting rod cap milling two sides hydraulically operated fixture side of the present invention partial view；
Fig. 3 is the partial view of connecting rod cap milling two sides hydraulically operated fixture in Fig. 2, wherein, protective case and protection cap removal；
Fig. 4 is the center connecting shaft of connecting rod cap milling two sides hydraulically operated fixture of the present invention and the stereogram of positioning head；
Fig. 5 is the center connecting shaft of connecting rod cap milling two sides hydraulically operated fixture of the present invention and the stereogram of positioning head, wherein going
Except a positioning head.
Fig. 6 is the stereogram of connecting rod cap milling two sides hydraulically operated fixture positioning head of the present invention；
Fig. 7 is the stereogram of connecting rod cap milling two sides hydraulically operated fixture of the present invention.
In figure：2nd, upper plate；4th, lower plate；6th, pre- locking oil cylinder；7th, connecting rod；8th, cylinder sleeve；10th, center connecting shaft；11st, base
Portion；12nd, first portion；13rd, second portion；14th, flange；15th, end face；16th, side；17th, arcwall face；20th, positioning head；21st, table
Face；22nd, groove；23rd, the first slot；24th, the second slot；30th, protective case；40th, protection cap；50th, reinforcing plate；51st, semicircle supporting block；
60th, floating briquetting；100th, connecting rod cap.
Specific embodiment
In the following, with reference to attached drawing and specific embodiment, the present invention is described further, it is necessary to which explanation is, not
Under the premise of conflicting, new implementation can be formed between various embodiments described below or between each technical characteristic in any combination
Example.
With reference to figure 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, the present invention provides a kind of connecting rod cap milling two sides hydraulically operated fixture, the connecting rod
Lid milling two sides hydraulically operated fixture includes upper plate 2, the lower plate 4 being connected with upper plate 2, the pre- locking oil cylinder on lower plate 4
6th, center connecting shaft 10 and positioning head 20.Center connecting shaft 10 is connected through upper plate 2 with pre- locking oil cylinder 6 by connecting rod 7
It connects, and center connecting shaft 10 is removable compared with upper plate 2, wherein, center connecting shaft 10 includes base portion 11, is extended by base portion 11
First portion 12 and second portion 13.It should be appreciated that pre- locking oil cylinder 6 is mounted on lower plate 4, positioned at upper plate 2 under
Between bottom plate 4；Upper plate 2 is equipped with connecting hole, and cylinder sleeve 8, the position of 11 part of base portion of center connecting shaft 10 are equipped in connecting hole
In the cylinder sleeve 8 of upper plate 2, and the base portion 11 of center connecting shaft 10 can move in cylinder sleeve 8 compared with upper plate 2；And
And the base portion 11 of center connecting shaft 10 is connected with pre- locking oil cylinder 6 by connecting rod 7 so that pre- locking oil cylinder 6 can drive center to connect
Spindle 10 generates movement.
With reference to figure 4 and Fig. 5, further, the both sides of first portion 12 have to be extended to by the end face 15 of first portion 12
Base portion 11 and the side 16 being at an angle of with end face 15, wherein, second portion 13 is extended by base portion 11 and side 16, and second portion
13 is vertical with first portion 12, and the both sides of the end of second portion 13 have the flange 14 perpendicular to second portion 13.
That is opposite inclined side 16 there are two the tools of first portion 12, and respectively in two inclined sides 16 to away from first
The direction of part 12 extends to form second portion 13, and wherein second portion 13 and first portion 12 is axially vertical, and first
The end face 15 of part 12 and the end face of second portion 13 are same plane, and the plane is cross surface.In addition, second
Divide 13 to have along perpendicular to the direction of second portion 13 and be extended with flange 14, and the end face of flange 14 and the end of second portion 13
Face is coplanar, and " T " shape surface.That is, the end face 15 of first portion 12, the end face of second portion 13, flange 14
End face is same plane, and the plane is in " king " font.
With reference to figure 4, Fig. 5 and Fig. 6, further, the end of positioning head 20 has 15 inclination angle of side with first portion
Spend the surface 21 to match and the groove 22 for accommodating second portion 13.That is, when positioning head 20 connects with center connecting shaft 10
When touching, the side 16 of the first portion 12 of center connecting shaft 10 is overlapped with the surface 21 of positioning head 20, to be first portion 12
Side 16 can apply active force to positioning head 20 to the greatest extent, move positioning head 20, to realize to connecting rod cap
Positioning.In addition, positioning head 20 has the groove 22 of the second portion 13 of receiving center connecting shaft 10, when center connecting shaft 10 is downward
When doing return movement, the active force between the side 16 of first portion 12 and the surface 21 of positioning head 20 releases, second portion 13
The side of flange 14 contacted with the side of groove 21, and compress positioning head 20 and do return movement, so that positioning head 20 and work
The bore area of part departs from.
Referring again to Fig. 4, according to an embodiment of the invention, the first portion 12 of center connecting shaft 20 has inclined side
16, and the inclined side 16 of first portion 12 matches with the surface 21 of positioning head 20, matches, when center connecting shaft 10 exists
When generating upward movement under the action of pre- locking oil cylinder 6, the side 16 of first portion 12 is with the surface 21 of positioning head 20 against again
It closes, and compresses positioning head 20 and be displaced outwardly along perpendicular to the direction that center connecting shaft 10 moves, until positioning head 20 and workpiece
Bore area contacts, so as to which workpiece pressing realizes the automatic positioning of workpiece；In addition, the end of positioning head 20 is additionally provided with receiving second
The groove 22 of part 13, when center connecting shaft 10 moves downward under the action of pre- locking oil cylinder 6, the flange 14 of second portion 13
Compress the side wall of the groove 22 of positioning head 20 so that positioning head 20 is inwardly moved along perpendicular to the direction that center connecting shaft 10 moves
It is dynamic, so that positioning head 20 and the bore area of workpiece depart from, until being returned to initial position.
With reference to figure 5, according to one embodiment of present invention, the side of flange 14 is arcwall face with the connection of second portion 13
17.It should be appreciated that flange 14 has the side parallel to second portion 13, in the bottom of side and the side of second portion 13
Face connects to form arcwall face 17, wherein, the arcwall face 17 is opposite with the end face of flange, i.e., arcwall face 17 is respectively positioned at flange 14
Opposite sides.Arc is formed on the bottom of flange 14, and when center connecting shaft 10 does return movement downwards, flange 14 can be easier
The groove 22 for slipping into positioning head 10 in, and when can steadily be acted with positioning head 20 so that positioning head 20 to
Interior movement, back to initial position.
With reference to figure 6, according to one embodiment of present invention, groove 22 includes the first slot 23 and the bottom with the first slot 23
Second slot 24 of connection, wherein, it is less than the width of the second slot 24 along the width of the first slot of radial direction 23 of positioning head, and second
The flange 14 of part 13 is contained in the second slot 24, that is to say, that the first slot 23 and the second slot 24 are formed and second portion 13
Shape is coincide T-shaped, i.e. the main part 18 of second portion 13 is contained in the first slot 23, the flange of second portion 13
14 are contained in the second slot 24.
With reference to figure 5, according to one embodiment, base portion 11, first portion 12 and second portion 13 are integrally formed.Also
To say, base portion 11, first portion 12 and second portion 13 for entirety cylinder, flange 14 and first portion 12 it is outer
Side is a part for the side of cylinder.It is equivalent to, four slots is opened up to another end face in an end face of cylinder, and
Four slots extend internally respectively from the side of cylinder, and the side so as to be cylinder forms " king " font.
Further, with reference to figure 1, Fig. 2 and Fig. 3, connecting rod cap milling two sides hydraulically operated fixture further includes protective case 30, protective case
30 covering center connecting shafts 10, and the two side walls of protective case 30 have the hole for accommodating positioning head 20, the top surface tool of protective case 30
There is opening.Further, connecting rod cap milling two sides hydraulically operated fixture further includes protection cap 40, and protection cap 40 is fixed with protective case 30
Connection, with the opening of covering protection set 30, so that influence of the floating positioning of the endoporus side of connecting rod cap from iron filings.
That is protection cap is covered in the top of center connecting shaft 10, against center connecting shaft 10, the other end is worn for one end of positioning head 20
The hole of overprotection set 30, when center connecting shaft 10 moves up under the action of pre- locking oil cylinder 6, the first of center connecting shaft 10
The side 16 of part 12 compresses the surface 21 of positioning head 20 so that positioning head 20 can be in the hole of protective case 30 compared with protection
Set 30 does relative motion.
Further, with reference to figure 7, the reinforcing plate 50 being arranged on upper plate 2 and half against reinforcing plate 50 is further included
Circle supporting block 51 is, it is necessary to the connecting rod cap of processing is prevented on fixture, and by connecting rod cap against semicircle supporting block 51, so that even
Realize positioning in the one side of bowl cover.
Further, compressed oil cylinder on the upper plate and hinged floating with compressed oil cylinder is further included
Dynamic pressure block 60, compressed oil cylinder adjusts the position of floating briquetting 60, so as to fulfill the positioning of connecting rod cap opposite side.
According to above example, referring again to Fig. 7, the lower section setting center connecting shaft 10 and protective case 30 of connecting rod cap 100
And protection cap realizes double-deck clamp base, and when being moved up using pre- locking oil cylinder 6 driving center connecting shaft 10, center connecting shaft 10
The side 16 of first portion 12 contacted with the surface 21 of positioning head 20, and compress positioning head 20 in the hole of protective case 30 from inside to outside
It is mobile, until positioning head 20 compresses the medial surface of connecting rod cap 100, so as to fulfill the floating locating effect of connecting rod cap endoporus side.
In addition, being connected between center connecting shaft 10 and positioning head 20 using "T"-shaped slot, and realized and positioned by telescopic oil cylinder, Neng Goufang
Just discharge iron filings, and the positioning of the endoporus side of connecting rod cap is from external influence.
Pre- locking oil cylinder 6 pushes up center connecting shaft 10, and the side 16 of the first portion 12 of center connecting shaft 10, which compresses, determines
Potential head 20 moves, and is positioned so as to fulfill connecting rod cap, and after workpiece positions completely, compressed oil cylinder compresses the opposite side of connecting rod cap, so
After press program and perform switch, processing program starts and completes two sides processing.Then compressed oil cylinder unclamps, and pre- locking oil cylinder moves back
It returns, takes out workpiece and process can be completed.Operator only need to install and take out workpiece in whole process, remaining
Operation program is automatically performed.
The above embodiment is only the preferred embodiment of the present invention, it is impossible to the scope of protection of the invention is limited with this,
The variation and replacement for any unsubstantiality that those skilled in the art is done on the basis of the present invention belong to institute of the present invention
Claimed scope.
Claims (10)
1. a kind of connecting rod cap milling two sides hydraulically operated fixture, which is characterized in that including：
Upper plate；
The lower plate being connected with the upper plate；
Pre- locking oil cylinder on the lower plate；
Center connecting shaft, the center connecting shaft is connected through the upper plate with the pre- locking oil cylinder by connecting rod, and institute
It states center connecting shaft to move compared with the upper plate, wherein the center connecting shaft includes base portion, by the base portion extended
First portion and second portion, the both sides of the first portion have extended to by the end face of the first portion it is described
Base portion and the side being at an angle of with the end face, wherein, the second portion is extended by the base portion and the side, and described
Second portion is vertical with the first portion, and the both sides of the end of the second portion have perpendicular to the second portion
Flange；And
Positioning head, the end of the positioning head have the surface that the side angle of inclination with the first portion matches and
Accommodate the groove of the second portion.
2. connecting rod cap milling two sides hydraulically operated fixture according to claim 1, which is characterized in that the side of the flange and institute
The connection for stating second portion is arcwall face.
3. connecting rod cap milling two sides hydraulically operated fixture according to claim 1 or 2, which is characterized in that the groove includes the
One slot and the second slot connected with the bottom of first slot, wherein, along the first slot described in the radial direction of the positioning head
Width be less than the width of second slot, and the flange of the second portion is contained in second slot.
4. connecting rod cap milling two sides hydraulically operated fixture according to claim 1 or 2, which is characterized in that the groove is " T " word
Shape.
5. connecting rod cap milling two sides hydraulically operated fixture according to claim 1 or 2, which is characterized in that the center connecting shaft
End face into " king " font.
6. connecting rod cap milling two sides hydraulically operated fixture according to claim 1 or 2, which is characterized in that the base portion, described
A part and the second portion are integrally formed.
7. connecting rod cap milling two sides hydraulically operated fixture according to claim 1, which is characterized in that protective case is further included, it is described
Protective case covers the center connecting shaft, and the two side walls of the protective case have the hole for accommodating the positioning head.
8. connecting rod cap milling two sides hydraulically operated fixture according to claim 7, which is characterized in that protection cap is further included, it is described
Protection cap is fixedly connected with the protective case.
9. connecting rod cap milling two sides hydraulically operated fixture described in claim 1, which is characterized in that further include and be arranged on the upper plate
On reinforcing plate and the semicircle supporting block against the reinforcing plate.
10. connecting rod cap milling two sides hydraulically operated fixture described in claim 1, which is characterized in that further include mounted on the upper bottom
Compressed oil cylinder on plate and with the hinged floating briquetting of the compressed oil cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711322791.XA CN108058049A (en) | 2017-12-12 | 2017-12-12 | A kind of connecting rod cap milling two sides hydraulically operated fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711322791.XA CN108058049A (en) | 2017-12-12 | 2017-12-12 | A kind of connecting rod cap milling two sides hydraulically operated fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108058049A true CN108058049A (en) | 2018-05-22 |
Family
ID=62138259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711322791.XA Pending CN108058049A (en) | 2017-12-12 | 2017-12-12 | A kind of connecting rod cap milling two sides hydraulically operated fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108058049A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110153925A (en) * | 2019-05-30 | 2019-08-23 | 奇瑞汽车股份有限公司 | A kind of clamping device assembling automobile steering device tie rod assembly |
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| DE202011103200U1 (en) * | 2011-06-29 | 2012-07-04 | Schunk Gmbh & Co. Kg Spann- Und Greiftechnik | Clamping or gripping device |
| CN103612138A (en) * | 2013-11-26 | 2014-03-05 | 江苏科技大学 | Flexible fixture positioning method and device for machining parts such as connecting rod cap and bearing cap |
| CN203527075U (en) * | 2013-10-28 | 2014-04-09 | 长春泽众华新精密机械有限公司 | Hydraulic bidirectional self-locking clamping mechanism |
| CN203831138U (en) * | 2014-04-02 | 2014-09-17 | 大连创新零部件制造公司 | Three-point centering hydraulic clamp for flywheel cover |
| CN204748076U (en) * | 2015-06-29 | 2015-11-11 | 盛瑞传动股份有限公司 | Bell housing positioning and clamping device |
| CN106002405A (en) * | 2016-06-28 | 2016-10-12 | 宁波亚吉机电科技有限公司 | Hydraulic clamp achieving quick clamping |
| CN106624923A (en) * | 2016-12-23 | 2017-05-10 | 安徽科技学院 | Fixture special for multidirectional turning of automobile spoke |
| CN207824473U (en) * | 2017-12-12 | 2018-09-07 | 杭州九龙机械制造有限公司 | A kind of connecting rod cap milling two sides hydraulically operated fixture |
-
2017
- 2017-12-12 CN CN201711322791.XA patent/CN108058049A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202011103200U1 (en) * | 2011-06-29 | 2012-07-04 | Schunk Gmbh & Co. Kg Spann- Und Greiftechnik | Clamping or gripping device |
| CN203527075U (en) * | 2013-10-28 | 2014-04-09 | 长春泽众华新精密机械有限公司 | Hydraulic bidirectional self-locking clamping mechanism |
| CN103612138A (en) * | 2013-11-26 | 2014-03-05 | 江苏科技大学 | Flexible fixture positioning method and device for machining parts such as connecting rod cap and bearing cap |
| CN203831138U (en) * | 2014-04-02 | 2014-09-17 | 大连创新零部件制造公司 | Three-point centering hydraulic clamp for flywheel cover |
| CN204748076U (en) * | 2015-06-29 | 2015-11-11 | 盛瑞传动股份有限公司 | Bell housing positioning and clamping device |
| CN106002405A (en) * | 2016-06-28 | 2016-10-12 | 宁波亚吉机电科技有限公司 | Hydraulic clamp achieving quick clamping |
| CN106624923A (en) * | 2016-12-23 | 2017-05-10 | 安徽科技学院 | Fixture special for multidirectional turning of automobile spoke |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110153925A (en) * | 2019-05-30 | 2019-08-23 | 奇瑞汽车股份有限公司 | A kind of clamping device assembling automobile steering device tie rod assembly |
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