CN102601189A - Ball screw type reducing mechanism for spline roll forming equipment - Google Patents
Ball screw type reducing mechanism for spline roll forming equipment Download PDFInfo
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- CN102601189A CN102601189A CN2011104324720A CN201110432472A CN102601189A CN 102601189 A CN102601189 A CN 102601189A CN 2011104324720 A CN2011104324720 A CN 2011104324720A CN 201110432472 A CN201110432472 A CN 201110432472A CN 102601189 A CN102601189 A CN 102601189A
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- rolling wheel
- ball screw
- roll forming
- forming equipment
- rolling
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Abstract
A ball screw type reducing mechanism for spline roll forming equipment comprises an alternating-current servo motor which is connected with a ball screw through a driving synchronous belt pulley, a driven synchronous belt pulley and a worm gear reducer in sequence. The ball screw is mounted on a reducer mounting base, a ball screw nut is fixed on a sliding base, the sliding base is matched with a guide rail, a rolling wheel mounting rear base is mounted at the bottom of the sliding base, and a rolling wheel mounting front base is connected onto the rolling wheel mounting rear base, a rolling wheel shaft is mounted on the rolling wheel mounting rear base and the rolling wheel mounting front base, a rolling wheel is mounted on the rolling wheel shaft, and the alternating-current servo motor drives the ball screw to rotate in place through the driving synchronous belt pulley, the driven synchronous belt pulley and the worm gear reducer. By means of coordination of the ball screw and the ball screw nut, the sliding base is driven by the ball screw nut to move along the radial direction of a workpiece under the constraint of the guide rail, and the purpose of reducing in rolling splines of different specifications is achieved. The ball screw type reducing mechanism has the advantages of convenience in adjustment, high precision, simple structure and the like.
Description
Technical field
The invention belongs to advanced material forming technique field, be specifically related to a kind of spline roll forming equipment ball screw type diameter changing mechanism.
Background technology
Spline is to be used for the motion and the part of moment of torsion between transmitter shaft and the axle in the mechanical system; Splined is as a kind of linking intensity height, compact conformation, connecting mode that reliability is high; Have that contact area is big, bearing capacity is high, centering property is good, guidance quality is good, stress is concentrated advantages such as less, the axle and the strength reduction of hub be less; Be widely used in numerous mechanical industries, for example space flight and aviation, automobile, tractor, boats and ships, lathe, engineering machinery etc.
In recent years along with rapid development of automobile industry; Swift and violent increase of the demand of spline and instructions for use improve constantly; Processing technology and equipment to spline have proposed new challenge, shortcomings such as cut intensity is high, productivity ratio is low because the conventional spline cutting technology exists, mechanical performance and surface quality difference, and the Plastic Forming processing technology belongs to the ELEMENTARY INTRODUCTION TO NON category; Production efficiency is high, high, the good product performance of stock utilization, becomes the main flow processing technology of involute spline gradually.Spline rollforming technology is as important a kind of in the spline Plastic Forming processing technology, and it is high to have shaping splined surfaces quality, and performance is good; Mould is made, installs simple; Die life is long, the production efficiency advantages of higher, thereby this technology is widely used in the production reality of spline.
But spline rollforming technology exists processing spline modulus and problems such as the number of teeth is limited, mould versatility difference at present, and one of reason that these problems occur is whether the spline roll forming equipment possesses the reducing function.Reducing function for existing most of spline roll forming equipments mainly contains following several kinds: one, do not possess the reducing function, realize the rollforming of different size spline through changing rolling die; Two, through manual adjustment rolling die installing mechanism, be aided with bolt, realize reducing, this diameter changing mechanism adjustment difficulty, the adjustment precision is low; Three, promote the rolling die installing mechanism through traditional hydraulic cylinder, realize reducing, this diameter changing mechanism complex structure, the space is big.It is thus clear that there is the adjustment difficulty in existing spline roll forming equipment diameter changing mechanism, precision is low, complex structure, the problem that the space is big.
Summary of the invention
In order to overcome the shortcoming of above-mentioned prior art, the object of the present invention is to provide a kind of spline roll forming equipment ball screw type diameter changing mechanism, have easy to adjust, precision is high, automaticity is high, simple in structure, advantage that the space is compact.
In order to achieve the above object, the technical scheme of the present invention's employing is:
A kind of spline roll forming equipment ball screw type diameter changing mechanism comprises AC servo motor 1, and AC servo motor 1 output shaft is connected with active synchronization belt wheel 2; Active synchronization belt wheel 2 through be with synchronously 3 with driven synchronous pulley 4 transmissions; Driven synchronous pulley 4 is connected with worm reducer 5 power shafts, and the output shaft of worm reducer 5 is connected with ball-screw 8 through shaft coupling 7, and ball-screw 8 is installed on the decelerator mount pad 6; Ball-screw nut 12 cooperates with rolling leading screw 8 and is fixed on the slide 13; Slide 13 is installed on the guide rail 14, and rolling wheel is installed back seat 16 and is installed in slide 13 bottoms, and rolling wheel is installed front stall 18 and is connected on the rolling wheel installation back seat 16; Rolling wheel shaft 19 is installed in rolling wheel and installs on back seat 16 and the rolling wheel installation front stall 18, and rolling wheel 21 is installed on the rolling wheel shaft 19.
Described a kind of spline roll forming equipment ball screw type diameter changing mechanism is applicable to two rolling wheels and above spline roll forming equipment thereof.
The present invention has the following advantages:
1, this diameter changing mechanism is applicable to two rolling wheels and above spline roll forming equipment thereof, highly versatile.
2, this diameter changing mechanism is easy to adjust, precision is high, automaticity is high, simple in structure, the space is compact, highly versatile.
Description of drawings
Fig. 1 is a preceding axonometric drawing of the present invention.
Fig. 2 is a rear axle mapping of the present invention.
Fig. 3 is a ball screw assembly, sketch map of the present invention.
Fig. 4 is the single ball screw type diameter changing mechanism of a present invention cutaway view.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is done detailed description.
With reference to Fig. 1, Fig. 2; A kind of spline roll forming equipment ball screw type diameter changing mechanism; Comprise AC servo motor 1, worm reducer 5, ball-screw 8, ball-screw nut 12, AC servo motor 1 output shaft is connected with active synchronization belt wheel 2, active synchronization belt wheel 2 through be with synchronously 3 with driven synchronous pulley 4 transmissions; Driven synchronous pulley 4 is connected with worm reducer 5 power shafts, and worm reducer 5 is fixed on the decelerator mount pad 6 through first connecting bolt 22.
With reference to Fig. 3, Fig. 4; Worm reducer 5 output shafts are connected with ball-screw 8 through shaft coupling 7; Ball-screw 8 is installed on the decelerator mount pad 6 through end cap 9, angular contact ball bearing 10, first deep groove ball bearing 11 and second connecting bolt 23; Ball-screw nut 12 cooperates with rolling leading screw 8 and is fixed on the slide 13 by the 3rd connecting bolt 24; Slide 13 is installed on the guide rail 14, and rolling wheel is installed back seat 16 and is installed in slide 13 bottoms through the 4th connecting bolt 25, and rolling wheel is installed front stall 18 and is connected on the rolling wheel installation back seat 16 through tommyhead bolt 17; Rolling wheel shaft 19 is installed on rolling wheel installation back seat 16 and the rolling wheel installation front stall 18 through second deep groove ball bearing 20 of front and back layout, and rolling wheel 21 is installed on the rolling wheel shaft 19.
Described a kind of spline roll forming equipment ball screw type diameter changing mechanism is applicable to two rolling wheels and above spline roll forming equipment thereof.
Operation principle of the present invention:
At first confirm rolling wheel 21 radial positions according to the specification of workpiece to be processed 15 needs; AC servo motor 1 action; Through active synchronization belt wheel 2, be with 3 synchronously, driven synchronous pulley 4, worm reducer 5, shaft coupling 7; Rotate in the original place that the rotation of AC servo motor 1 is converted into ball-screw 8, and through the mating reaction of ball-screw nut 12 and ball-screw 8, the radial direction that ball-screw nut 12 will drive slide 13 workpiece 15 in the effect of contraction lower edge of guide rail 14 moves; Shown in arrow among Fig. 4; Because rolling wheel 21 is installed back seat 16 through rolling wheel and with rolling wheel front stall 18 is installed and is connected with slide 13, thereby realized rolling wheel 21 mobile in workpiece 15 radial direction, reached the spline roll forming equipment and utilized the reducing purpose of this diameter changing mechanism when rolling different size spline.In addition, realize the locking after diameter changing mechanism moves through the auto-lock function of worm reducer 5.
Claims (2)
1. spline roll forming equipment ball screw type diameter changing mechanism; Comprise AC servo motor (1); AC servo motor (1) output shaft is connected with active synchronization belt wheel (2), and active synchronization belt wheel (2) is through band (3) and driven synchronous pulley (4) transmission synchronously, and driven synchronous pulley (4) is connected with worm reducer (5) power shaft; The output shaft of worm reducer (5) is connected with ball-screw (8) through shaft coupling (7); Ball-screw (8) is installed on the decelerator mount pad (6), and ball-screw nut (12) cooperates with rolling leading screw (8) and is fixed on the slide (13), and slide (13) is installed on the guide rail (14); Rolling wheel is installed back seat (16) and is installed in slide (13) bottom; Rolling wheel is installed front stall (18) and is connected on the rolling wheel installation back seat (16), and rolling wheel shaft (19) is installed in rolling wheel and installs on back seat (16) and the rolling wheel installation front stall (18), and rolling wheel (21) is installed on the rolling wheel shaft (19).
2. a kind of spline roll forming equipment ball screw type diameter changing mechanism according to claim 1 is characterized in that: described a kind of spline roll forming equipment ball screw type diameter changing mechanism is applicable to two rolling wheels and above spline roll forming equipment thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104324720A CN102601189A (en) | 2011-12-16 | 2011-12-16 | Ball screw type reducing mechanism for spline roll forming equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104324720A CN102601189A (en) | 2011-12-16 | 2011-12-16 | Ball screw type reducing mechanism for spline roll forming equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102601189A true CN102601189A (en) | 2012-07-25 |
Family
ID=46519172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011104324720A Pending CN102601189A (en) | 2011-12-16 | 2011-12-16 | Ball screw type reducing mechanism for spline roll forming equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN102601189A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103264064A (en) * | 2013-06-03 | 2013-08-28 | 江苏中圣高科技产业有限公司 | Cutter feeding mechanism of high-efficiency heat exchange tube processing equipment |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5454286A (en) * | 1993-02-22 | 1995-10-03 | Nippondenso Co., Ltd. | Cutter for cutting a continuous corrugated strip |
| JP2000042643A (en) * | 1998-07-22 | 2000-02-15 | Honda Motor Co Ltd | Roll forming device |
| US20010039820A1 (en) * | 1998-04-02 | 2001-11-15 | Nissei Co., Ltd. | Round die type form rolling apparatus |
| CN1463210A (en) * | 2001-06-21 | 2003-12-24 | 株式会社日精 | Method of rolling worm gear and worm gear |
| CN2638898Y (en) * | 2003-08-13 | 2004-09-08 | 沈阳工业学院 | Variable pitch reducing screw processing device |
| CN2743053Y (en) * | 2003-08-22 | 2005-11-30 | 顾维钧 | Thread tube rolling machine |
| CN201427165Y (en) * | 2009-07-16 | 2010-03-24 | 嵊州市金狮弹簧机械有限公司 | Diameter varying mechanism for digital controlled spring compression machine |
| CN201742576U (en) * | 2010-07-13 | 2011-02-09 | 高要市金田电热有限公司 | Bending length adjusting device |
-
2011
- 2011-12-16 CN CN2011104324720A patent/CN102601189A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5454286A (en) * | 1993-02-22 | 1995-10-03 | Nippondenso Co., Ltd. | Cutter for cutting a continuous corrugated strip |
| US20010039820A1 (en) * | 1998-04-02 | 2001-11-15 | Nissei Co., Ltd. | Round die type form rolling apparatus |
| JP2000042643A (en) * | 1998-07-22 | 2000-02-15 | Honda Motor Co Ltd | Roll forming device |
| CN1463210A (en) * | 2001-06-21 | 2003-12-24 | 株式会社日精 | Method of rolling worm gear and worm gear |
| CN2638898Y (en) * | 2003-08-13 | 2004-09-08 | 沈阳工业学院 | Variable pitch reducing screw processing device |
| CN2743053Y (en) * | 2003-08-22 | 2005-11-30 | 顾维钧 | Thread tube rolling machine |
| CN201427165Y (en) * | 2009-07-16 | 2010-03-24 | 嵊州市金狮弹簧机械有限公司 | Diameter varying mechanism for digital controlled spring compression machine |
| CN201742576U (en) * | 2010-07-13 | 2011-02-09 | 高要市金田电热有限公司 | Bending length adjusting device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103264064A (en) * | 2013-06-03 | 2013-08-28 | 江苏中圣高科技产业有限公司 | Cutter feeding mechanism of high-efficiency heat exchange tube processing equipment |
| CN103264064B (en) * | 2013-06-03 | 2016-05-04 | 江苏中圣高科技产业有限公司 | Efficient heat-exchanging pipe process equipment tool feeding mechanism |
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Application publication date: 20120725 |