CN102896527A - Special fixture for hole machining of connecting rod - Google Patents
Special fixture for hole machining of connecting rod Download PDFInfo
- Publication number
- CN102896527A CN102896527A CN201110215339XA CN201110215339A CN102896527A CN 102896527 A CN102896527 A CN 102896527A CN 201110215339X A CN201110215339X A CN 201110215339XA CN 201110215339 A CN201110215339 A CN 201110215339A CN 102896527 A CN102896527 A CN 102896527A
- Authority
- CN
- China
- Prior art keywords
- hole
- connecting rod
- pressing plate
- clamp base
- special fixture
- 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
Links
- 238000003754 machining Methods 0.000 title claims abstract description 12
- 238000003825 pressing Methods 0.000 claims description 37
- 238000009826 distribution Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 4
- 238000005266 casting Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
Images
Landscapes
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a special fixture for hole machining of a connecting rod. The special fixture is designed according to structural features of a connecting rod workpiece to be clamped and positioned. The fixture base is provided with a third through hole and a four through hole, and the third through hole and the fourth through hole correspond to a first through hole and a second through hole to be machined on the connecting rod. The connecting rod workpiece can be well clamped and positioned by the aid of a first positioning pin, a second positioning pin and a pressure plate during hole machining. The special fixture is simple in structure, convenient to operate, reliable in positioning and highly practical.
Description
Technical field
The present invention relates to a kind of hole Special Fixture for Machining of connecting rod.
?
Background technology
A kind of connecting rod, the both ends of this connecting rod have respectively the first through hole, the second through hole, this connecting rod is cooperating with follow-up parts when installing and need to cooperated by the first through hole, the second through hole, so the required precision of this first through hole, the second through hole is higher, casting does not generally reach its required precision, so the connecting rod workpiece after the casting needs to finish the processing in its hole through machined again.Traditional anchor clamps operate comparatively loaded down with trivial details when this connecting rod workpiece of clamping, and the two sides of chucking power easy damaged workpiece when excessive, cause easily again clamping unstable and the security of impact processing need to be finished its clamping position by the anchor clamps of special use when chucking power is too small.
?
Summary of the invention
The objective of the invention is to overcome the shortcoming of prior art, provide a kind of hole Special Fixture for Machining of connecting rod to come the connecting rod workpiece hole added and carry out clamping position man-hour.
For achieving the above object, the technical solution used in the present invention is: a kind of hole Special Fixture for Machining of connecting rod, the both ends of described connecting rod have respectively the first through hole, the second through hole, described anchor clamps comprise clamp base, offer corresponding described the first through hole on the described clamp base, the third through-hole of described the second through hole, fourth hole, described anchor clamps also comprise first alignment pin that can insert in the described third through-hole, can insert the second alignment pin in the described fourth hole, can be arranged on to oscilaltion the pressing plate on the described clamp base, the leading section of described pressing plate is positioned at described third through-hole, the top of the line of centres of described fourth hole.
Preferably, described pressing plate is arranged on the described clamp base by the bolt thread connection, offer through hole on the described pressing plate, described bolt passes described through hole whorl connection and is arranged on the described clamp base, and described bolt also is arranged with spring in the position between described pressing plate and described clamp base.
Further preferably, the rearward end of described pressing plate can be provided with to oscilaltion support member.
As a kind of concrete embodiment, the rearward end of described pressing plate offers the up and down screwed hole of vertical direction distribution of edge, is threaded in the described screwed hole and is provided with bolt, and described bolt consists of described support member.
Because the utilization of technique scheme, the present invention compared with prior art has following advantages: these anchor clamps design for the design feature of the connecting rod of location to be held, by the first through hole to be processed on clamp base setting and connecting rod, the third through-hole that the first through hole is corresponding, fourth hole, and by the first alignment pin is set, the second alignment pin, pressing plate, when adding man-hour to the second through hole of this connecting rod, connecting rod is positioned on the clamp base, and so that the third through-hole on the first through-hole alignment clamp base, insert the first alignment pin, connecting rod is rotated centered by the first alignment pin also so that the fourth hole on the second through-hole alignment clamp base of connecting rod, fall pressing plate, so that the leading section of pressing plate is pressed on the centre of connecting rod, so just connecting rod has been realized clamping, can process the second through hole of connecting rod, thereby in like manner can finish the clamping and positioning of connecting rod is processed the first through hole of connecting rod, this clamp structure is simple, easy to operate, the location is reliable, has higher practicality.
?
Description of drawings
Master when accompanying drawing 2 is in the use state for anchor clamps of the present invention looks schematic diagram.
?
The specific embodiment
Further set forth structure of the present invention below in conjunction with accompanying drawing.
Shown in Fig. 1-2, a kind of hole Special Fixture for Machining of connecting rod, the both ends of this connecting rod 8 have respectively the first through hole, the second through hole, this first through hole, the second through hole is hole to be processed, anchor clamps of the present invention comprise clamp base 1, offer corresponding above-mentioned the first through hole on the clamp base 1, the third through-hole 2 of the second through hole, fourth hole 3, these anchor clamps also comprise first alignment pin 5 that can insert in the third through-hole 2, can insert the second alignment pin (not shown) in the fourth hole 3, can be arranged on to oscilaltion the pressing plate 4 on the clamp base 1, the leading section of pressing plate 4 is positioned at third through-hole 2, the top of the line of centres of fourth hole 3, above-below direction when the fore-and-aft direction here refers to observed value in the face of Fig. 1-2, wherein before refer to the below among the figure, after refer to top among the figure.When adding man-hour to the second through hole of this connecting rod 8, connecting rod 8 is positioned on the clamp base 1, and so that the third through-hole 2 on the first through-hole alignment clamp base 1, insert the first alignment pin 5, connecting rod 8 is rotated centered by the first alignment pin 5 also so that the fourth hole 3 on the second through-hole alignment clamp base 1 of connecting rod 8 is fallen pressing plate 4, so that the leading section of pressing plate 4 is pressed on the centre of connecting rod 8, so just connecting rod 8 has been realized clamping, can process the second through hole of connecting rod 8; Similarly, when adding man-hour to the first through hole of this connecting rod 8, connecting rod 8 is positioned on the clamp base 1, and so that the fourth hole 3 on the second through-hole alignment clamp base 1, insert the second alignment pin, connecting rod 8 is rotated centered by the second alignment pin also so that the third through-hole 2 on the first through-hole alignment clamp base 1 of connecting rod 8, fall pressing plate 4, so that the leading section of pressing plate 4 is pressed on the centre of connecting rod 8, so just connecting rod 8 has been realized clamping, can process the first through hole of connecting rod 8.This clamp structure is simple, and is easy to operate, and can be on the two sides injury of workpiece and affect cooperating between connecting rod 8 and the follow-up parts.
Shown in Fig. 1-2, pressing plate 4 is threaded by bolt 6 and is arranged on the clamp base 1, offer through hole on the pressing plate 4, bolt 6 passes this through hole whorl connection and is arranged on the clamp base 1, bolt 6 also is arranged with the spring (not shown) in the position between pressing plate 4 and clamp base 1, can support pressing plate 4 like this, fall pressing plate 4 so that the leading section of pressing plate 4 when pushing down connecting rod 8 at needs, only need tight a bolt 6, this moment, spring can also be given pressing plate 4 restoring forces, and pressing plate 4 damages the upper surface of connecting rod 8 by pressure when avoiding screwing force excessive.For so that pressing plate 4 is dealt with severely 4 all kinds after the compression of unclamping connecting rod 8 all born by spring and affect its serviceability and life-span, the rearward end of pressing plate 4 also is provided with to oscilaltion support member 7, in the present embodiment, support member is achieved in that in the rearward end of pressing plate 4 offers screwed hole, be threaded in this screwed hole and be provided with bolt, the height that unclamps after the clamping according to pressing plate 4 comes the height of adjusting bolt between pressing plate 4 and clamp base 1, arrange so simple in structure, easy to operate, and with low cost, be easy to realize.
In sum, the hole processing clamp of a kind of connecting rod of the present invention designs for the design feature of this connecting rod, by arrange in clamp base with connecting rod on the first through hole to be processed, third through-hole, fourth hole that the first through hole is corresponding, and by the first alignment pin, the second alignment pin, pressing plate are set, can add the connecting rod workpiece hole well and carry out clamping position man-hour, it is simple in structure, and is easy to operate, the location is reliable, has higher practicality.
Claims (4)
1. the hole Special Fixture for Machining of a connecting rod, the both ends of described connecting rod have respectively the first through hole, the second through hole, described anchor clamps comprise clamp base, it is characterized in that: offer corresponding described the first through hole on the described clamp base, the third through-hole of described the second through hole, fourth hole, described anchor clamps also comprise first alignment pin that can insert in the described third through-hole, can insert the second alignment pin in the described fourth hole, can be arranged on to oscilaltion the pressing plate on the described clamp base, the leading section of described pressing plate is positioned at described third through-hole, the top of the line of centres of described fourth hole.
2. the hole Special Fixture for Machining of a kind of connecting rod according to claim 1, it is characterized in that: described pressing plate is arranged on the described clamp base by the bolt thread connection, offer through hole on the described pressing plate, described bolt passes described through hole whorl connection and is arranged on the described clamp base, and described bolt also is arranged with spring in the position between described pressing plate and described clamp base.
3. the hole Special Fixture for Machining of a kind of connecting rod according to claim 2, it is characterized in that: the rearward end of described pressing plate can be provided with to oscilaltion support member.
4. the hole Special Fixture for Machining of a kind of connecting rod according to claim 3, it is characterized in that: the rearward end of described pressing plate offers the up and down screwed hole of vertical direction distribution of edge, be threaded in the described screwed hole and be provided with bolt, described bolt consists of described support member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110215339XA CN102896527A (en) | 2011-07-29 | 2011-07-29 | Special fixture for hole machining of connecting rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110215339XA CN102896527A (en) | 2011-07-29 | 2011-07-29 | Special fixture for hole machining of connecting rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102896527A true CN102896527A (en) | 2013-01-30 |
Family
ID=47569170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110215339XA Pending CN102896527A (en) | 2011-07-29 | 2011-07-29 | Special fixture for hole machining of connecting rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102896527A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107442875A (en) * | 2017-10-11 | 2017-12-08 | 广东工业大学 | A kind of simple clamped device of con-rod fracture splitting groove processing |
| CN110514516A (en) * | 2019-08-23 | 2019-11-29 | 杭州源位科技有限公司 | A kind of stretching sample fixture of spring auxiliary fastening |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201095045Y (en) * | 2007-11-12 | 2008-08-06 | 陕西柴油机重工有限公司 | Positioning device used for processing connecting bar cover |
| CN201313256Y (en) * | 2008-10-09 | 2009-09-23 | 潍坊潍柴零部件机械有限公司 | Fixture used for processing holes on connecting rod |
| CN201357318Y (en) * | 2008-12-18 | 2009-12-09 | 潍坊潍柴零部件机械有限公司 | Boring connecting rod small end hole fixture |
| CN201799893U (en) * | 2010-09-30 | 2011-04-20 | 芜湖航天汽车连杆有限公司 | Fixture for machining big end of connecting rod with outer circle positioning |
| CN201799891U (en) * | 2010-09-30 | 2011-04-20 | 芜湖航天汽车连杆有限公司 | Easy-to-install tooling fixture for large head hole of connecting rod |
| CN201871955U (en) * | 2010-09-30 | 2011-06-22 | 芜湖航天汽车连杆有限公司 | Fixtures for processing big head holes of connecting rods |
-
2011
- 2011-07-29 CN CN201110215339XA patent/CN102896527A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201095045Y (en) * | 2007-11-12 | 2008-08-06 | 陕西柴油机重工有限公司 | Positioning device used for processing connecting bar cover |
| CN201313256Y (en) * | 2008-10-09 | 2009-09-23 | 潍坊潍柴零部件机械有限公司 | Fixture used for processing holes on connecting rod |
| CN201357318Y (en) * | 2008-12-18 | 2009-12-09 | 潍坊潍柴零部件机械有限公司 | Boring connecting rod small end hole fixture |
| CN201799893U (en) * | 2010-09-30 | 2011-04-20 | 芜湖航天汽车连杆有限公司 | Fixture for machining big end of connecting rod with outer circle positioning |
| CN201799891U (en) * | 2010-09-30 | 2011-04-20 | 芜湖航天汽车连杆有限公司 | Easy-to-install tooling fixture for large head hole of connecting rod |
| CN201871955U (en) * | 2010-09-30 | 2011-06-22 | 芜湖航天汽车连杆有限公司 | Fixtures for processing big head holes of connecting rods |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107442875A (en) * | 2017-10-11 | 2017-12-08 | 广东工业大学 | A kind of simple clamped device of con-rod fracture splitting groove processing |
| CN110514516A (en) * | 2019-08-23 | 2019-11-29 | 杭州源位科技有限公司 | A kind of stretching sample fixture of spring auxiliary fastening |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102990433A (en) | Auxiliary positioning device for machine vise | |
| CN203019089U (en) | Moving lathe end beam boring mill clamp | |
| CN104097080A (en) | Special fixture for machining of special-shaped parts | |
| CN204997101U (en) | Axle type quick holder of part | |
| CN202114495U (en) | Rigid tooling for machining slender workpieces | |
| CN103084874A (en) | Clamp for lathing turbine rotor | |
| CN102896527A (en) | Special fixture for hole machining of connecting rod | |
| CN204277525U (en) | A kind of slotting attachment | |
| CN202461981U (en) | Braking sheet linear cutting clamp | |
| CN202804734U (en) | Abnormal-shaped piece machining fixture | |
| CN102717279A (en) | Clamp for processing knuckle post | |
| CN201907020U (en) | Bar end face machining lathe fixture | |
| CN201960386U (en) | Clamp for processing knuckle post | |
| CN103028979A (en) | Tool | |
| CN202964122U (en) | Workpiece no-deformation floating clamping device | |
| CN103317373A (en) | Elbow fixture for lathing | |
| CN208005524U (en) | A kind of elevator machine brake processing built-up jig | |
| CN202556097U (en) | Fixing tool for cylindrical workpiece | |
| CN202411858U (en) | Auxiliary fixture of lathe | |
| CN102205498A (en) | Clamp special for surface milling of multiple parts | |
| CN202780605U (en) | Clamp | |
| CN103170858A (en) | Side milling fixture | |
| CN102909579A (en) | Eccentric clamping fixture | |
| CN202894790U (en) | Pipe fitting positioning clamp | |
| CN201755761U (en) | Special fixture for the surface milling of plural parts |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20130130 |