CN207255762U - A kind of eccentric shaft boring grab - Google Patents
A kind of eccentric shaft boring grab Download PDFInfo
- Publication number
- CN207255762U CN207255762U CN201721103820.9U CN201721103820U CN207255762U CN 207255762 U CN207255762 U CN 207255762U CN 201721103820 U CN201721103820 U CN 201721103820U CN 207255762 U CN207255762 U CN 207255762U
- Authority
- CN
- China
- Prior art keywords
- eccentric shaft
- workpiece
- guide rail
- card slot
- locating piece
- 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.)
- Expired - Fee Related
Links
Abstract
A kind of eccentric shaft boring grab is the utility model is related to, electric rotating machine is equipped with substrate；The shaft of electric rotating machine is pierced by substrate and is connected with swivel plate；Swivel plate is equipped with guide rail；Guide rail is equipped with two slidable sliding shoes；Sliding shoe is equipped with locating piece, card slot is provided with locating piece, for accommodating eccentric shaft；Support cylinder is equipped with sliding shoe；Support cylinder upper end is equipped with electromagnetism iron plate, and electromagnetism iron plate is arranged in card slot；Hold-down mechanism is additionally provided with swivel plate；Locating piece side is equipped with the stent on swivel plate；Pedestal upper end is provided with compression cylinder；The front end of compression cylinder is equipped with pressure strip, above-mentioned pressure strip is directed toward card slot, two workpiece can be disposably clamped by the utility model, then Drilling operation is carried out to the both ends of workpiece, since the positioning datum of workpiece is constant, the machining accuracy of two such workpiece is identical, and high precision machining, it is easy to operate, meet the batch production process requirements of enterprise, there is stronger practicality.
Description
Technical field
It the utility model is related to a kind of boring grab, more particularly to a kind of eccentric shaft boring grab.
Background technology
Eccentric shaft is fixed on electric machine rotational axis generally by eccentric orfice, in electric motor starting, does cam movement, therefore
It is widely used in automobile, engine, pump etc..In the prior art, it is often necessary to Drilling operation is carried out to the both ends of eccentric shaft, it is eccentric
The center line of two axis of axis is misaligned, and current processing method first carries out Drilling operation for single to one end, then again will
Workpiece carries out Drilling operation again after changing a direction clamping, and many shortcomings are found that after much time using：Workpiece
Positioning time is grown, and work efficiency is low, and operating process is cumbersome, and once only a workpiece need to be processed, and Drilling operation
Precision is not also high, can not meet actual production and processing demand.
Utility model content
The utility model aim be for overcome the deficiencies in the prior art and provide it is a kind of easy to operate, can be disposable
Two workpiece are carried out with clamping processing, and the high eccentric shaft boring grab of Drilling operation precision at workpiece both ends.
To reach above-mentioned purpose, the technical solution adopted in the utility model is：A kind of eccentric shaft boring grab, including base
Plate, electric rotating machine, swivel plate, guide rail, sliding shoe, support cylinder, electromagnetism iron plate, stent, locating piece, upper hold-down mechanism, compression
Cylinder and pressure strip；Electric rotating machine is equipped with the substrate；The shaft of the electric rotating machine is pierced by substrate and is connected with swivel plate；Institute
State swivel plate and be equipped with guide rail；The guide rail is equipped with two slidable sliding shoes；The sliding shoe is equipped with locating piece, fixed
Card slot is provided with the block of position, for accommodating eccentric shaft；Support cylinder is equipped with the sliding shoe；The support cylinder upper end is equipped with electricity
Flat thin magnet, and electromagnetism iron plate is arranged in card slot；Hold-down mechanism is additionally provided with the swivel plate, for by the upper end of eccentric shaft
Compress；The locating piece side is equipped with the stent on swivel plate；The pedestal upper end is provided with compression cylinder；The compression
The front end of cylinder is equipped with pressure strip, and above-mentioned pressure strip is directed toward card slot.
Preferably, the upper hold-down mechanism includes lower air cylinder and lower platen；The quantity of the lower air cylinder is two, and
It is separately positioned on guide rail both sides；The telescopic rod upper end of two lower air cylinders is connected by lower platen；The lower platen lower end
Equipped with arc groove corresponding with card slot.
Preferably, the guide rail is equipped with scale.
Preferably, the substrate is equipped with multiple mounting holes.
Due to the utilization of above-mentioned technical proposal, the utility model has following advantages compared with prior art：
The eccentric shaft boring grab of the utility model, overall structure is simple, can disposably by two workpiece into
Row clamps, and then carries out Drilling operation, since the positioning datum of workpiece is constant, the processing of two such workpiece to the both ends of workpiece
Precision is identical, and high precision machining, easy to operate, meets the batch production process requirements of enterprise, has stronger reality
The property used.
Brief description of the drawings
Technical solutions of the utility model are described further below in conjunction with the accompanying drawings：
Attached drawing 1 is the structure diagram of the utility model；
Attached drawing 2 is the partial enlarged view in attached drawing 1；
Attached drawing 3 is the structure diagram of the utility model after loading workpiece；
Wherein：1st, substrate；2nd, swivel plate；3rd, guide rail；4th, sliding shoe；5th, arc groove；6th, locating piece；7th, compression cylinder；8、
Pressure strip；9th, card slot；10th, lower air cylinder；11st, lower platen；12nd, electromagnetism iron plate；13rd, stent；14th, mounting hole；15th, workpiece.
Embodiment
Below in conjunction with the accompanying drawings and specific embodiment the utility model is described in further detail.
A kind of eccentric shaft boring grab described in the utility model as illustrated in the accompanying drawings from 1 to 3, including substrate 1, electric rotating
Machine (not shown), swivel plate 2, guide rail 3, sliding shoe 4, support cylinder (not shown), electromagnetism iron plate 12, stent 13,
Locating piece 6, upper hold-down mechanism, compression cylinder 7 and pressure strip 8；Electric rotating machine is equipped with the substrate 1；The electric rotating machine
Shaft is pierced by substrate 1 and is connected with swivel plate 2；The swivel plate 2 is equipped with guide rail 3；The guide rail 3 is equipped with two slidably
Sliding shoe 4；The sliding shoe 4 is equipped with locating piece 6, card slot 9 is provided with locating piece 6, for accommodating eccentric shaft；The sliding shoe
Support cylinder is equipped with 4；The support cylinder upper end is equipped with electromagnetism iron plate 12, and electromagnetism iron plate 12 is arranged in card slot 9；It is described
Hold-down mechanism is additionally provided with swivel plate 2, for the upper end of eccentric shaft to be compressed；6 side of locating piece is equipped with positioned at rotation
Stent 13 on plate 2；13 upper end of stent is provided with compression cylinder 7；The front end of the compression cylinder 7 is equipped with pressure strip 8, on
State pressure strip 8 and be directed toward card slot 9.
Wherein, scale is equipped with guide rail, is so easy to be adjusted the distance between two sliding shoes.
The upper hold-down mechanism includes lower air cylinder 10 and lower platen 11；The quantity of the lower air cylinder 10 is two, and
It is separately positioned on 3 both sides of guide rail；The telescopic rod upper end of two lower air cylinders 10 is connected by lower platen 11；The lower platen
11 lower ends are equipped with arc groove 5 corresponding with card slot 9；The guide rail 3 is equipped with scale；The substrate 1 is equipped with multiple mounting holes
14。
Above-mentioned eccentric shaft boring grab, the workpiece of processing is iron workpiece.
During specific processing, two workpiece are placed into card slot first, then lower air cylinder is opened, by lower platen toward moving down
It is dynamic so that two arc grooves of lower platen lower end are adapted with the upper end of workpiece, and then lower air cylinder works on, and workpiece is consolidated
It is scheduled between lower platen and locating piece；Compression cylinder is opened, and pressure strip is moved along so that workpiece does not punch one end using pressure
Plate abuts, and Drilling operation is carried out to one end of one of workpiece followed by drilling machine, after machining, two sliding shoes into
Row movement so that the position that another workpiece is moved to the drilling of drilling machine drills, and so can guarantee that beating for two workpiece
Hole precision；After the completion of the Drilling operation of two workpiece one end, lower air cylinder and compression cylinder return to original position, will using electric rotating machine
Swivel plate rotates 180 ° so that the other end alignment drilling machine of workpiece, recycles lower air cylinder and compression cylinder to fix workpiece
Firmly, the then other end perforation processing using drilling machine to two workpiece.
Further, after machining, first by lower air cylinder by lower platen toward certain height is risen to, then
Electromagnetism iron plate obtains electric, and absorption of workpieces is lived, and then supports cylinder to open, the workpiece processed is up moved to certain altitude,
Electromagnetism iron plate dead electricity, processing staff easily can remove the workpiece processed.
Wherein, guide rail is equipped with scale, is so easy to be adjusted the distance between two sliding shoes.
The eccentric shaft boring grab of the utility model, overall structure is simple, disposably can be pressed from both sides two workpiece
Tightly, Drilling operation, since the positioning datum of workpiece is constant, the machining accuracy of two such workpiece then are carried out to the both ends of workpiece
It is identical, and high precision machining, it is easy to operate, meet the batch production process requirements of enterprise, there is stronger practicality.
It the above is only the concrete application example of the utility model, do not form any limit to the scope of protection of the utility model
System.All technical solutions formed using equivalent transformation or equivalent replacement, all fall within the utility model rights protection scope it
It is interior.
Claims (4)
- A kind of 1. eccentric shaft boring grab, it is characterised in that：Including substrate, electric rotating machine, swivel plate, guide rail, sliding shoe, branch Support cylinder, electromagnetism iron plate, stent, locating piece, upper hold-down mechanism, compression cylinder and pressure strip；Electric rotating is equipped with the substrate Machine；The shaft of the electric rotating machine is pierced by substrate and is connected with swivel plate；The swivel plate is equipped with guide rail；The guide rail is equipped with Two slidable sliding shoes；The sliding shoe is equipped with locating piece, card slot is provided with locating piece, for accommodating eccentric shaft；Institute State and support cylinder is equipped with sliding shoe；The support cylinder upper end is equipped with electromagnetism iron plate, and electromagnetism iron plate is arranged in card slot；Institute State and hold-down mechanism is additionally provided with swivel plate, for the upper end of eccentric shaft to be compressed；The locating piece side is equipped with positioned at rotation Stent on plate；The pedestal upper end is provided with compression cylinder；The front end of the compression cylinder is equipped with pressure strip, above-mentioned pressure strip It is directed toward card slot.
- 2. eccentric shaft boring grab according to claim 1, it is characterised in that：The upper hold-down mechanism is calmed the anger under including Cylinder and lower platen；The quantity of the lower air cylinder is two, and is separately positioned on guide rail both sides；Two lower air cylinders are stretched Contracting bar upper end is connected by lower platen；The lower platen lower end is equipped with arc groove corresponding with card slot.
- 3. eccentric shaft boring grab according to claim 1, it is characterised in that：The guide rail is equipped with scale.
- 4. eccentric shaft boring grab according to claim 1, it is characterised in that：The substrate is equipped with multiple installations Hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721103820.9U CN207255762U (en) | 2017-08-30 | 2017-08-30 | A kind of eccentric shaft boring grab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721103820.9U CN207255762U (en) | 2017-08-30 | 2017-08-30 | A kind of eccentric shaft boring grab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207255762U true CN207255762U (en) | 2018-04-20 |
Family
ID=61922923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721103820.9U Expired - Fee Related CN207255762U (en) | 2017-08-30 | 2017-08-30 | A kind of eccentric shaft boring grab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207255762U (en) |
-
2017
- 2017-08-30 CN CN201721103820.9U patent/CN207255762U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180420 Termination date: 20190830 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |