CN105436943A - Eccentric shaft tool - Google Patents
Eccentric shaft tool Download PDFInfo
- Publication number
- CN105436943A CN105436943A CN201511003709.8A CN201511003709A CN105436943A CN 105436943 A CN105436943 A CN 105436943A CN 201511003709 A CN201511003709 A CN 201511003709A CN 105436943 A CN105436943 A CN 105436943A
- Authority
- CN
- China
- Prior art keywords
- arc groove
- eccentric shaft
- plate
- eccentric
- center
- 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
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Machine Tool Units (AREA)
Abstract
The invention discloses an eccentric shaft tool. The eccentric shaft tool comprises a bearing device and a pressing device; the bearing device comprises a bottom plate and two supporting plates, wherein the supporting plates are symmetrically fixed to the two ends of the bottom plate through fixing parts; each supporting plate is provided with a first arc groove, and a first eccentric distance is reserved between the center of each first arc groove and the axis of the bottom plate; the pressing device is located in the middle of the two supporting plates and comprises a pressing plate and a locking part connecting the pressing part and the bottom plate into a whole; second arc grooves are formed in the sides, opposite to the supporting plates, of the pressing plate, and a second eccentric distance is reserved between the center of each second arc groove and the center of each first arc groove; the two ends of a work-piece to be machined are placed into the first arc grooves of the supporting plates and are pressed into the second arc grooves of the pressing plate. The eccentric shaft tool is simple and compact in structure and convenient to install, machine and regulate; by using the eccentric shaft tool, the machining accuracy of the work-piece is improved, the machining technological process is simplified, and the machining accuracy of eccentric holes of the work-piece can be guaranteed.
Description
Technical field
The present invention relates to frock clamp field, particularly relating to a kind of frock for processing eccentric shaft.
Background technology
The workpiece that eccentric shaft refers to cylindrical and the axis being parallel of cylindrical and do not overlap, is characterized in transmitting rotation, can also transmit revolution simultaneously.The manufacturing procedure of existing eccentric shaft is various, comprise saw material, each parts of turning, Linear cut, grinding (for the first time), machining center (homalocephalus), pincers worker assemble and grinding etc. again, material consumption is larger, turnover period is long, the equipment used is many, and eccentric size is difficult to control.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of eccentric shaft frock, effectively can shorten the process-cycle of eccentric shaft, simplifies manufacturing procedure, improves working (machining) efficiency.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: provide a kind of eccentric shaft frock, comprising: bearing device and hold down gag; Described bearing device comprises base plate and two supporting plates, and described two supporting plates are fixed on the two ends of described base plate by fixture symmetry; Described each supporting plate all offers the first arc groove, between the center of described first arc groove and the axle center of described base plate, is provided with the first eccentric throw; Described hold down gag is positioned at the middle part of described two supporting plates, the locking member comprising pressing plate and described pressing plate and base plate are connected as a single entity; The side that described pressing plate is relative with supporting plate offers the second arc groove, is provided with the second eccentric throw between the center of described second arc groove and the center of the first arc groove; The two ends of workpiece to be processed are placed in the first arc groove of described supporting plate, and are pressed in the second arc groove of described pressing plate.
In the preferred embodiment of this utility model, described eccentric shaft frock also comprises the NC dividing head for described workpiece to be processed being carried out circumference graduation at any angle.
In the preferred embodiment of this utility model, described first eccentric throw is identical with the distance of the second eccentric throw.
In the preferred embodiment of this utility model, described fixture comprises supporting plate fixed screw and supporting plate alignment pin.
In the preferred embodiment of this utility model, described locking member comprises two tie down screws, locking nut and pads; Wherein, one end of described tie down screw is fixed on described base plate, its other end run through described pressing plate and successively sheathed, revolve and put described pad and locking nut.
The invention has the beneficial effects as follows: a kind of eccentric shaft frock of the present invention, structure is simple, compact, is convenient to install, process and regulate, and makes the machining accuracy of workpiece high, simplified processing process flow process, can ensure workpiece eccentric orfice machining accuracy.
Accompanying drawing explanation
Fig. 1 is the schematic front view of a kind of eccentric shaft frock of the present invention;
Fig. 2 is the schematic front view of the clamping workpiece of shown eccentric shaft frock;
Fig. 3 is the elevational schematic view of shown eccentric shaft frock;
Fig. 4 is the elevational schematic view of the clamping workpiece of shown eccentric shaft frock;
In accompanying drawing, the mark of each parts is as follows: 1. base plate, 2. supporting plate, 3. the first arc groove, 4. pressing plate, 5. tie down screw, 6. locking nut, 7. pad, 8. the second arc groove, 9. supporting plate fixed screw, 10. supporting plate alignment pin, 11. workpiece, 12. NC dividing heads.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present invention is described in detail, can be easier to make advantages and features of the invention be readily appreciated by one skilled in the art, thus more explicit defining is made to protection scope of the present invention.
Refer to accompanying drawing, the embodiment of the present invention comprises:
Embodiment 1
A kind of eccentric shaft frock, comprising: bearing device, hold down gag and the NC dividing head 12 for workpiece to be processed being carried out circumference graduation at any angle.
Described bearing device comprises base plate 1 and two supporting plates 2; Described base plate 1 is circular, and described two supporting plates 2 are fixed on the two ends of the arbitrary radial direction of base plate 1 by fixture (supporting plate fixed screw 9 and supporting plate alignment pin 10) symmetry.
Described each supporting plate 2 all offers the first arc groove 3, between the center of this first arc groove 3 and the axle center of base plate 1, be provided with the first eccentric throw d1.
Described hold down gag is positioned at the middle part of described two supporting plate 2 place linear directions, comprises pressing plate 4 and locking member; The side that described pressing plate 4 is relative with supporting plate 2 offers the second arc groove 8, and is provided with the second eccentric throw d2 between the center of the center of the second arc groove 8 and the first arc groove 3, and makes d2 and d1 equal; Described locking member comprises two tie down screws 5, locking nut 6 and pad 7, and one end of described tie down screw 5 is fixed on base plate 1, its other end run through pressing plate 3 and successively sheathed pad 7, revolve and put locking nut 6.When the two ends of workpiece to be processed 11 are placed in the first arc groove of supporting plate 2, and after adjusting angle by NC dividing head 12, screw locking nut 6, make the second arc groove of pressing plate 4 block and lock workpiece, carry out follow-up processing.
After utilizing above-mentioned frock, the process operation process simplification of eccentric shaft is saw, car, mill, machining center and pincers worker, and process flow is simple and clear, the saving of material, and process time shortens greatly, and while ensureing Product Precision requirement, efficiency significantly improves.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (5)
1. an eccentric shaft frock, is characterized in that, comprising: bearing device and hold down gag; Described bearing device comprises base plate and two supporting plates, and described two supporting plates are fixed on the two ends of described base plate by fixture symmetry; Described each supporting plate all offers the first arc groove, between the center of described first arc groove and the axle center of described base plate, is provided with the first eccentric throw; Described hold down gag is positioned at the middle part of described two supporting plates, the locking member comprising pressing plate and described pressing plate and base plate are connected as a single entity; The side that described pressing plate is relative with supporting plate offers the second arc groove, is provided with the second eccentric throw between the center of described second arc groove and the center of the first arc groove; The two ends of workpiece to be processed are placed in the first arc groove of described supporting plate, and are pressed in the second arc groove of described pressing plate.
2. eccentric shaft frock according to claim 1, is characterized in that, described eccentric shaft frock also comprises the NC dividing head for described workpiece to be processed being carried out circumference graduation at any angle.
3. eccentric shaft frock according to claim 1, is characterized in that, described first eccentric throw is identical with the distance of the second eccentric throw.
4. eccentric shaft frock according to claim 1, is characterized in that, described fixture comprises supporting plate fixed screw and supporting plate alignment pin.
5. eccentric shaft frock according to claim 1, is characterized in that, described locking member comprises two tie down screws, locking nut and pads; Wherein, one end of described tie down screw is fixed on described base plate, its other end run through described pressing plate and successively sheathed, revolve and put described pad and locking nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511003709.8A CN105436943A (en) | 2015-12-29 | 2015-12-29 | Eccentric shaft tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511003709.8A CN105436943A (en) | 2015-12-29 | 2015-12-29 | Eccentric shaft tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105436943A true CN105436943A (en) | 2016-03-30 |
Family
ID=55547820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511003709.8A Pending CN105436943A (en) | 2015-12-29 | 2015-12-29 | Eccentric shaft tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105436943A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001162478A (en) * | 1999-12-13 | 2001-06-19 | Micron Seimitsu Kk | Method for aligning composite eccentric shaft, and alignment device for eccentric composite shaft |
| CN102039437A (en) * | 2010-11-17 | 2011-05-04 | 莱芜钢铁集团有限公司 | Central hole processing system and processing method of eccentric shaft |
| CN202825283U (en) * | 2012-08-29 | 2013-03-27 | 苏州市意可机电有限公司 | Machining tool for eccentric shaft |
| CN103419031A (en) * | 2012-05-21 | 2013-12-04 | 江苏罡阳股份有限公司 | Eccentric shaft machining clamp |
| CN204235237U (en) * | 2014-10-09 | 2015-04-01 | 常州西夏墅工具产业创业服务中心 | Double-eccentric shaft vehicle clamper |
| CN204639661U (en) * | 2015-05-25 | 2015-09-16 | 王碧涛 | A kind of eccentric shaft gripper |
| CN205325245U (en) * | 2015-12-29 | 2016-06-22 | 常熟市徐润机电有限公司 | Eccentric shaft frock |
-
2015
- 2015-12-29 CN CN201511003709.8A patent/CN105436943A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001162478A (en) * | 1999-12-13 | 2001-06-19 | Micron Seimitsu Kk | Method for aligning composite eccentric shaft, and alignment device for eccentric composite shaft |
| CN102039437A (en) * | 2010-11-17 | 2011-05-04 | 莱芜钢铁集团有限公司 | Central hole processing system and processing method of eccentric shaft |
| CN103419031A (en) * | 2012-05-21 | 2013-12-04 | 江苏罡阳股份有限公司 | Eccentric shaft machining clamp |
| CN202825283U (en) * | 2012-08-29 | 2013-03-27 | 苏州市意可机电有限公司 | Machining tool for eccentric shaft |
| CN204235237U (en) * | 2014-10-09 | 2015-04-01 | 常州西夏墅工具产业创业服务中心 | Double-eccentric shaft vehicle clamper |
| CN204639661U (en) * | 2015-05-25 | 2015-09-16 | 王碧涛 | A kind of eccentric shaft gripper |
| CN205325245U (en) * | 2015-12-29 | 2016-06-22 | 常熟市徐润机电有限公司 | Eccentric shaft frock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160330 |
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| RJ01 | Rejection of invention patent application after publication |