CN203973386U - A kind of machine equipment for helicoid moulding - Google Patents
A kind of machine equipment for helicoid moulding Download PDFInfo
- Publication number
- CN203973386U CN203973386U CN201420480599.9U CN201420480599U CN203973386U CN 203973386 U CN203973386 U CN 203973386U CN 201420480599 U CN201420480599 U CN 201420480599U CN 203973386 U CN203973386 U CN 203973386U
- Authority
- CN
- China
- Prior art keywords
- slide block
- gradient
- helicoid
- lifting platform
- needle bearing
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model relates to a kind of machine equipment for helicoid moulding using on grinding machine.Comprise base, lifting platform, Workpiece clamping head and endless screw worm gear actuating mechanism; On above-mentioned base, have long chute, be built-in with a slide block in groove, the left end of slide block is fixed with column and first needle bearing of a top elbow; The right-hand member of slide block is fixed with microscler gradient datum plate and gradient adjustment block; There is the main shaft with reel at the center of above-mentioned lifting platform, and the reel of main shaft upper end connects Workpiece clamping head and involute cam sheet by screw, termination endless screw worm gear actuating mechanism under main shaft; The below of lifting platform is fixed with the bearing fixed seat with the second needle bearing, and the second needle bearing is all pressed the gradient adjustment block upper surface touching corresponding; Between described base and slide block, being provided with two extension springs draws mutually.The utility model can make production efficiency improve, the pitch helicoid fine finishining that can change easily again pitch and repair different size, and the qualification rate of product is high.
Description
Technical field
The utility model relates to a kind of machine equipment, particularly a kind of machine equipment for helicoid moulding using on grinding machine.
Background technology
At present, in the time producing flatwise coil inductance, need to use high-precision helicoid mould.This helicoid mould is generally to adopt special CNC milling machine by adjusting pitch and rotation direction, utilizes special grinding tool to carry out grinding helicoid.But, pass through to adjust pitch and rotation direction at special CNC milling machine, utilize special grinding tool to carry out grinding helicoid, add man-hour production efficiency too low, and carry out quite difficulty of reconditioning and fine finishining, cause Product Precision size accumulated error too large, product percent of pass is too low, cause artificial, material and waste of time, increase production cost.Meanwhile, expensive due to Digit Control Machine Tool, is used the too low product of expensive lathe production qualification rate, and business efficiency is low.
On July 5th, 2006, China utility model Granted publication CN2792696Y, disclose a kind of for processing the fixture of helicoid, be the rotating shaft that is slidably matched in the support holes of clamp base, the axial plane of rotating shaft is provided with along spiral method to the helicla flute extending, and is radially provided with screw on the wall of the support holes of base, guide pad is inserted in the helicla flute in rotating shaft and is slidably matched with it by this hole, guide pad is located by screw lock, and rotating shaft has axle center hole, is radially provided with the screw for locking workpiece in rotating shaft.This technical scheme is combined with it with grinding machine, although can make production efficiency improve, helicla flute is fixedly installed in rotating shaft, only the pitch helicoid of the single fixing specification of production and processing.
Utility model content
The purpose of this utility model is to provide a kind of machine equipment for helicoid moulding using on grinding machine, and it can make production efficiency improve, the pitch helicoid fine finishining that can change easily again pitch and repair different size, and the qualification rate of product is high.
The purpose of this utility model is achieved in that a kind of machine equipment for helicoid moulding, comprises base, lifting platform, Workpiece clamping head and endless screw worm gear actuating mechanism; It is characterized in that: above-mentioned base is rectangular block, have long chute on base, be built-in with a slide block in groove, notch both sides have pressing plate that slide block is spacing, and slide block can only be moved forwards, backwards along the groove of long chute; The left end of described slide block is fixed with the column of a top elbow, at the extension of column top elbow, the first needle bearing is housed; The right-hand member of slide block is fixed with microscler gradient datum plate; The two ends of microscler gradient datum plate are respectively provided with a pair of lug symmetrically, on every pair of lug, are coordinated with adjustment screw and are installed with a gradient adjustment block by pin hole; The left end of above-mentioned base has four guide pillars to support a lifting platform by Compress Spring; There is axis hole at lifting platform center; One main shaft with reel is through this axis hole, and the reel of described main shaft upper end connects Workpiece clamping head and involute cam sheet by screw, termination endless screw worm gear actuating mechanism under main shaft; The below of described lifting platform faces two gradient adjustment block positions of microscler gradient datum plate, is fixed with respectively a bearing fixed seat with the second needle bearing, and each the second needle bearing is all pressed the gradient adjustment block upper surface touching corresponding; Between described base and slide block, being provided with two extension springs draws mutually; The first needle bearing on the outer of involute cam sheet and slide block left end column is pressed to be touched.
On the worm screw of above-mentioned endless screw worm gear actuating mechanism, fill handle or deceleration motor.
In above-mentioned gradient adjustment block, have two pin holes, the centre distance of two pin holes, equals the difference in height of involute cam sheet basic circle point and maximum outer rim point.
The operation principle of this machine equipment:
This machine equipment is arranged on grinding machine, turning handle or unlatching deceleration motor make worm screw drive worm gear to rotate, worm gear drives the workpiece and the involute cam sheet that are contained on clamping workpiece head to rotate by axle, the outer of involute cam sheet is pressed and is touched the first needle bearing band movable slider, slide block is moved left and right, the second needle bearing is pressed on two gradient adjustment block tops of the microscler gradient datum plate in slide block the right, driving again lifting platform to overcome Compress Spring along four guide pillars does and declines or ascending motion, be arranged on the clamping workpiece head on lifting platform main shaft, workpiece and involute cam sheet also do the screw that rotation limit, limit declines or rises, reach the object that makes the motion of workpiece curl, now grinding machine carries out grinding to workpiece, also just produced accurately machined helicoid.
Turn around stroke and the centre-to-centre spacing of gradient adjustment block diaxon that slide block is produced of this machine equipment involute cam sheet is designed to equally, can adjusts the height of every circle spiral by the angle of adjustment gradient piece.
With CN2792696Y comparison, the utility model can make production efficiency improve, the pitch helicoid fine finishining that can change easily pitch and repair different size by adjusting the angle of gradient piece again, and the qualification rate of product is high.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is involute cam sheet view.
Reference numeral is: 1 base; 2 lifting platforms; 3 Workpiece clamping heads; 4 endless screw worm gear actuating mechanisms; 5 slide blocks; 6 pressing plates; 7 columns; 8 first needle bearings; 9 microscler gradient datum plates; 10 pin holes; 11 gradient adjustment blocks; 12 guide pillars; 13 Compress Springs; 14 main shafts; 15 involute cam sheets; 16 second needle bearings; 17 bearing fixed seats; 18 extension springs.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Referring to a kind of machine equipment for helicoid moulding of Fig. 1, Fig. 2, comprise base (1), lifting platform (2), Workpiece clamping head (3) and endless screw worm gear actuating mechanism (4); It is characterized in that: above-mentioned base (1) is rectangular block, has long chute on base (1), is built-in with a slide block (5) in groove, and there is pressing plate (6) on notch both sides by spacing slide block (5), and slide block (5) can only be moved forwards, backwards along the groove of long chute; The left end of described slide block (5) is fixed with the column (7) of a top elbow, at the extension of column (7) top elbow, the first needle bearing (8) is housed; The right-hand member of slide block (5) is fixed with microscler gradient datum plate (9); The two ends of microscler gradient datum plate (9) are respectively provided with a pair of lug symmetrically, on every pair of lug, are installed with a gradient adjustment block (11) by pin hole (10) cooperation and adjustment screw; The left end of above-mentioned base (1) has four guide pillars (12) to support a lifting platform (2) by Compress Spring (13); There is axis hole at lifting platform (2) center; One main shaft (14) with reel is through this axis hole, and the reel of described main shaft (14) upper end connects Workpiece clamping head (3) and involute cam sheet (15) by screw, main shaft (14) time termination endless screw worm gear actuating mechanism (4); The below of described lifting platform (2) faces two gradient adjustment blocks (11) position of microscler gradient datum plate (9), be fixed with respectively a bearing fixed seat (17) with the second needle bearing (16), each the second needle bearing (16) is all pressed gradient adjustment block (11) upper surface touching corresponding; Between described base (1) and slide block (5), being provided with two extension springs (18) draws mutually; The first needle bearing (8) on outer and slide block (5) the left end column (7) of involute cam sheet (15) is pressed to be touched.
On the worm screw of above-mentioned endless screw worm gear actuating mechanism (4), fill handle or deceleration motor.
In above-mentioned gradient adjustment block (11), have two pin holes (10), the centre distance of two pin holes (10), is the range of slide block (5), and equals the difference in height of involute cam sheet (15) basic circle point and maximum outer rim point.
While using this machine equipment manual, rocking handle, is arranged on machine equipment on grinding machine on the installation rocking handle end on worm screw with screw fastening; after installing; base (1) is parallel with bed platform, and its parallelism error must not exceed 0.05mm, to guarantee the depth of parallelism requirement between lathe and workpiece.Axle center hole is inserted to from Workpiece clamping head (3) the clamping end of main shaft (14) top in the location division of workpiece and form tight fit, and locate with nut check, prevent that workpiece is along main shaft (14) axial float or rotation, handling rocking handle makes endless screw worm gear actuating mechanism (4) drive workpiece to rotate, workpiece is carried out to grinding simultaneously, main shaft (14) rotation under the guiding of lifting platform (2) along spiral method to moving, and drive workpiece to realize the grinding of helicoid along spiral method to moving, complete the thick fine finishining of helicoid.
Claims (3)
1. for a machine equipment for helicoid moulding, comprise base (1), lifting platform (2), Workpiece clamping head (3) and endless screw worm gear actuating mechanism (4); It is characterized in that: above-mentioned base (1) is rectangular block, has long chute on base (1), is built-in with a slide block (5) in groove, and there is pressing plate (6) on notch both sides by spacing slide block (5), and slide block (5) can only be moved forwards, backwards along the groove of long chute; The left end of described slide block (5) is fixed with the column (7) of a top elbow, at the extension of column (7) top elbow, the first needle bearing (8) is housed; The right-hand member of slide block (5) is fixed with microscler gradient datum plate (9); The two ends of microscler gradient datum plate (9) are respectively provided with a pair of lug symmetrically, on every pair of lug, are installed with a gradient adjustment block (11) by pin hole (10) cooperation and adjustment screw; The left end of above-mentioned base (1) has four guide pillars (12) to support a lifting platform (2) by Compress Spring (13); There is axis hole at lifting platform (2) center; One main shaft (14) with reel is through this axis hole, and the reel of described main shaft (14) upper end connects Workpiece clamping head (3) and involute cam sheet (15) by screw, main shaft (14) time termination endless screw worm gear actuating mechanism (4); The below of described lifting platform (2) faces two gradient adjustment blocks (11) position of microscler gradient datum plate (9), be fixed with respectively a bearing fixed seat (17) with the second needle bearing (16), each the second needle bearing (16) is all pressed gradient adjustment block (11) upper surface touching corresponding; Between described base (1) and slide block (5), being provided with two extension springs (18) draws mutually; The first needle bearing (8) on outer and slide block (5) the left end column (7) of involute cam sheet (15) is pressed to be touched.
2. a kind of machine equipment for helicoid moulding according to claim 1, is characterized in that: on the worm screw of described endless screw worm gear actuating mechanism (4), fill handle or deceleration motor.
3. a kind of machine equipment for helicoid moulding according to claim 1, it is characterized in that: in described gradient adjustment block (11), have two pin holes (10), the centre distance of two pin holes (10), equals the difference in height of involute cam sheet (15) basic circle point and maximum outer rim point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420480599.9U CN203973386U (en) | 2014-08-25 | 2014-08-25 | A kind of machine equipment for helicoid moulding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420480599.9U CN203973386U (en) | 2014-08-25 | 2014-08-25 | A kind of machine equipment for helicoid moulding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203973386U true CN203973386U (en) | 2014-12-03 |
Family
ID=51970870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420480599.9U Withdrawn - After Issue CN203973386U (en) | 2014-08-25 | 2014-08-25 | A kind of machine equipment for helicoid moulding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203973386U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104191360A (en) * | 2014-08-25 | 2014-12-10 | 资兴市弘电电子科技有限公司 | Tool device for helical surface forming |
| CN108844103A (en) * | 2018-06-27 | 2018-11-20 | 佛山市美家生活电器有限公司 | Thermal insulation gas-cooker |
| CN109014991A (en) * | 2018-10-09 | 2018-12-18 | 西南石油大学 | One kind self-locking can be synchronized to heart centre frame |
-
2014
- 2014-08-25 CN CN201420480599.9U patent/CN203973386U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104191360A (en) * | 2014-08-25 | 2014-12-10 | 资兴市弘电电子科技有限公司 | Tool device for helical surface forming |
| CN104191360B (en) * | 2014-08-25 | 2016-02-10 | 资兴市弘电电子科技有限公司 | A kind of machine equipment shaping for helicoid |
| CN108844103A (en) * | 2018-06-27 | 2018-11-20 | 佛山市美家生活电器有限公司 | Thermal insulation gas-cooker |
| CN109014991A (en) * | 2018-10-09 | 2018-12-18 | 西南石油大学 | One kind self-locking can be synchronized to heart centre frame |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141203 Effective date of abandoning: 20160210 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |