CN102049688A - Crankshaft automatic positioning and clamping mechanism - Google Patents
Crankshaft automatic positioning and clamping mechanism Download PDFInfo
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- CN102049688A CN102049688A CN200910071145XA CN200910071145A CN102049688A CN 102049688 A CN102049688 A CN 102049688A CN 200910071145X A CN200910071145X A CN 200910071145XA CN 200910071145 A CN200910071145 A CN 200910071145A CN 102049688 A CN102049688 A CN 102049688A
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- positioning mechanism
- outer sleeve
- inner sleeve
- output shaft
- bearing group
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Abstract
The invention relates to a crankshaft automatic positioning and clamping mechanism which is characterized by being composed of a center positioning mechanism, a clamping and positioning mechanism, a driving mechanism, a transmission mechanism and a motor which are arranged on a base, wherein the center positioning mechanism is arranged on the base through a fixed seat; the clamping and positioning mechanism is arranged on the base through a movable seat, and the clamping and positioning mechanism and the center positioning mechanism are arranged at an interval, and are provided with opposite rotating tips respectively; the driving mechanism is fixedly arranged on the base through a fitting seat, and the output shaft of the driving mechanism and the tip of the clamping and positioning mechanism are linked; and the input end of the driving mechanism is driven by the motor through the transmission mechanism. The crankshaft automatic positioning and clamping mechanism is suitable for the fabricating characteristics of a Danfoss crankshaft, and is convenient to operate. The crankshaft automatic positioning and clamping mechanism has the advantages of stable and efficient positioning and clamping operation, low labor intensity, and the like, thereby greatly lowering the processing cost and increasing the yield.
Description
Technical field
The present invention relates to machinery processing apparatus, particularly a kind of bent axle is located hold-down mechanism automatically.
Background technology
At present, Danfoss bent axle external diameter (minor axis, major axis) and chamfering are added man-hour, the workpiece coaxial positioning need be clamped on the clamp mechanism with machine tool.Existing clamp mechanism structure is comparatively simple, and workpiece need manually locate and clamp when clamping in the location, complex operation, and efficient is low.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, provide a kind of bent axle to locate hold-down mechanism automatically, can realize workpiece location and clamping automatically fast, accurately, it is very convenient to operate.
The present invention solves its technical problem and takes following technical scheme to realize:
A kind of bent axle is located hold-down mechanism automatically, it is characterized in that: by the center positioning mechanism that is installed on the support, pressed positioning mechanism, driving mechanism, transmission mechanism, motor constitutes, center positioning mechanism is installed on the support by holder, pressed positioning mechanism moves seat by one and is installed on the support, the rotation that pressed positioning mechanism and center positioning mechanism are provided with at interval and are separately installed with in opposite directions is top, driving mechanism is installed on the support by mount pad and the top interlock of its output shaft and pressed positioning mechanism, the driving mechanism input by transmission mechanism by motor-driven.
And, described center positioning mechanism by outer sleeve, end cap, bearing group, inner sleeve, release handle, spring, toply constitute, inner sleeve rotates by bearing group and is installed in the outer sleeve, the release handle screw thread is installed on the inner sleeve rear end, the top inner sleeve front end that is installed on, mounting spring between release handle front end and the top rear end, end cap is installed in the outer sleeve front end.
And, described pressed positioning mechanism by outer sleeve, drive end bearing bracket, rear end cap, bearing group, toply constitute, the output shaft end of driving mechanism extends in this outer sleeve, and rotates by bearing group and to be installed in the outer sleeve, installs top at the front end of output shaft.
And, described driving mechanism is made of outer sleeve, bearing group, inner sleeve, output shaft, drive, outer sleeve rotates by bearing group and is installed in the outer sleeve, the rear end of inner sleeve and drive interlock, radially servo-actuated of output shaft, the axially movable inner sleeve front end that is installed on.
And the mobile seat that described pressed positioning mechanism is installed is by the Driven by Hydraulic Cylinder that is packed on the support.
Advantage of the present invention and good effect are:
1. this bent axle is located hold-down mechanism automatically and is comprised a center positioning mechanism and pressed positioning mechanism, when being positioned over workpiece on the center positioning mechanism, pressed positioning mechanism can compress the location with workpiece automatically by Driven by Hydraulic Cylinder, removed the complicated procedures that manually carries out clamping from, had the location and compress good effectiveness.
2. this bent axle is located automatically between the top and release handle of center positioning mechanism of hold-down mechanism and is placed with spring, can effectively avoid the hard collision to workpiece in compaction process, guarantees the high accuracy processing of workpiece.
3. to locate the output shaft of driving mechanism in the hold-down mechanism automatically be axially movable installation to this bent axle, after having satisfied pressed positioning mechanism workpiece being compressed, drives the workpiece rotation.
4. this bent axle is located the processing characteristic that hold-down mechanism is fit to the Danfoss bent axle automatically, has the location and compresses advantages such as smooth operation is efficient, easy and simple to handle, labour intensity is low, can significantly cut down finished cost, and improves output.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the enlarged diagram (cutaway view) of center positioning mechanism of the present invention;
Fig. 3 is the enlarged diagram (cutaway view) of pressed positioning mechanism of the present invention;
Fig. 4 is the enlarged diagram (cutaway view) of driving mechanism of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing embodiments of the invention are further described:
A kind of bent axle is located hold-down mechanism automatically, and its innovation part is: be made of the center positioning mechanism 3, pressed positioning mechanism 6, driving mechanism 9, transmission mechanism 10, the motor 12 that are installed on the support 1.Center positioning mechanism is installed on the support by holder 2, and pressed positioning mechanism moves seat 5 by one and is installed on the support, and this moves seat and is driven by the hydraulic cylinder 7 that is packed on the support.The rotation that pressed positioning mechanism and center positioning mechanism are provided with at interval and are separately installed with in opposite directions is top, is used for holding workpiece 4.Driving mechanism is installed on the support by mount pad and the top interlock of its output shaft 8 and pressed positioning mechanism, the driving mechanism input by transmission mechanism by motor-driven.Motor is loaded on the support by 11 on support.
The concrete structure of each mechanism is:
Center positioning mechanism is made of outer sleeve 14, end cap 18, bearing group 15, inner sleeve 16, release handle 13, spring 17, top 19.Inner sleeve rotates by bearing group and is installed in the outer sleeve, and the release handle screw thread is installed on the inner sleeve rear end, the top inner sleeve front end that is installed on, and mounting spring between release handle front end and the top rear end, end cap is installed in the outer sleeve front end.Be placed with spring between the top and release handle, in compaction process, can effectively avoid hard collision, guarantee the high accuracy processing of workpiece workpiece.
Pressed positioning mechanism is made of outer sleeve 23, drive end bearing bracket 21, rear end cap 24, bearing group 22, top 20.The output shaft end of driving mechanism extends in this outer sleeve, and rotates by bearing group and to be installed in the outer sleeve, installs top at the front end of output shaft.
Driving mechanism is made of outer sleeve 26, bearing group 27, inner sleeve 28, output shaft, drive 29, outer sleeve rotates by bearing group and is installed in the outer sleeve, the rear end of inner sleeve and drive interlock, the rear end outer wall of output shaft is shaped on axial channel 25, by the interlock of this guide groove and inner sleeve, thereby can realize the radially servo-actuated, axially movable of output shaft and inner sleeve.
Claims (5)
1. a bent axle is located hold-down mechanism automatically, it is characterized in that: by the center positioning mechanism that is installed on the support, pressed positioning mechanism, driving mechanism, transmission mechanism, motor constitutes, center positioning mechanism is installed on the support by holder, pressed positioning mechanism moves seat by one and is installed on the support, the rotation that pressed positioning mechanism and center positioning mechanism are provided with at interval and are separately installed with in opposite directions is top, driving mechanism is installed on the support by mount pad and the top interlock of its output shaft and pressed positioning mechanism, the driving mechanism input by transmission mechanism by motor-driven.
2. bent axle according to claim 1 is located hold-down mechanism automatically, it is characterized in that: described center positioning mechanism by outer sleeve, end cap, bearing group, inner sleeve, release handle, spring, toply constitute, inner sleeve rotates by bearing group and is installed in the outer sleeve, the release handle screw thread is installed on the inner sleeve rear end, the top inner sleeve front end that is installed on, mounting spring between release handle front end and the top rear end, end cap is installed in the outer sleeve front end.
3. bent axle according to claim 1 is located hold-down mechanism automatically, it is characterized in that: described pressed positioning mechanism by outer sleeve, drive end bearing bracket, rear end cap, bearing group, toply constitute, the output shaft end of driving mechanism extends in this outer sleeve, and rotate by bearing group and to be installed in the outer sleeve, install top at the front end of output shaft.
4. bent axle according to claim 1 is located hold-down mechanism automatically, it is characterized in that: described driving mechanism is made of outer sleeve, bearing group, inner sleeve, output shaft, drive, outer sleeve rotates by bearing group and is installed in the outer sleeve, the rear end of inner sleeve and drive interlock, radially servo-actuated of output shaft, the axially movable inner sleeve front end that is installed on.
5. bent axle according to claim 1 is located hold-down mechanism automatically, it is characterized in that: the mobile seat that described pressed positioning mechanism is installed is by the Driven by Hydraulic Cylinder that is packed on the support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910071145XA CN102049688A (en) | 2009-11-04 | 2009-11-04 | Crankshaft automatic positioning and clamping mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910071145XA CN102049688A (en) | 2009-11-04 | 2009-11-04 | Crankshaft automatic positioning and clamping mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102049688A true CN102049688A (en) | 2011-05-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910071145XA Pending CN102049688A (en) | 2009-11-04 | 2009-11-04 | Crankshaft automatic positioning and clamping mechanism |
Country Status (1)
| Country | Link |
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| CN (1) | CN102049688A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2208999Y (en) * | 1994-07-25 | 1995-10-04 | 湖北省孝感市科技开发中心 | Special milling machine for working crankshaft |
| CN1695850A (en) * | 2005-06-28 | 2005-11-16 | 中国航空工业第一集团公司北京航空精密机械研究所 | Dual rotation structure of core clamper |
| WO2007009481A1 (en) * | 2005-07-22 | 2007-01-25 | Gebrüder Heller Maschinenfabrik Gmbh | Method for fine-machining crankshafts and machining centre therefor |
| CN2928385Y (en) * | 2006-06-10 | 2007-08-01 | 上海机床厂有限公司 | Dynmaic and static pressure bearing grinder emergy wheel frame of axial reciprocating shivering |
| CN200974184Y (en) * | 2006-09-28 | 2007-11-14 | 刘学贵 | Numeric control crankshaft grinder left-right headstock synchronous servo turning gear |
| CN200981115Y (en) * | 2006-12-05 | 2007-11-28 | 许晓华 | Non-stopping cramping apparatus |
| CN201544053U (en) * | 2009-11-04 | 2010-08-11 | 天津市宝涞精密机械有限公司 | Automatically positioning pressing mechanism for machining external diameter of Danfoss crankshaft |
-
2009
- 2009-11-04 CN CN200910071145XA patent/CN102049688A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2208999Y (en) * | 1994-07-25 | 1995-10-04 | 湖北省孝感市科技开发中心 | Special milling machine for working crankshaft |
| CN1695850A (en) * | 2005-06-28 | 2005-11-16 | 中国航空工业第一集团公司北京航空精密机械研究所 | Dual rotation structure of core clamper |
| WO2007009481A1 (en) * | 2005-07-22 | 2007-01-25 | Gebrüder Heller Maschinenfabrik Gmbh | Method for fine-machining crankshafts and machining centre therefor |
| CN2928385Y (en) * | 2006-06-10 | 2007-08-01 | 上海机床厂有限公司 | Dynmaic and static pressure bearing grinder emergy wheel frame of axial reciprocating shivering |
| CN200974184Y (en) * | 2006-09-28 | 2007-11-14 | 刘学贵 | Numeric control crankshaft grinder left-right headstock synchronous servo turning gear |
| CN200981115Y (en) * | 2006-12-05 | 2007-11-28 | 许晓华 | Non-stopping cramping apparatus |
| CN201544053U (en) * | 2009-11-04 | 2010-08-11 | 天津市宝涞精密机械有限公司 | Automatically positioning pressing mechanism for machining external diameter of Danfoss crankshaft |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110511 |