CN102909616A - Automatic clamping device of cylindrical grinder work-piece - Google Patents
Automatic clamping device of cylindrical grinder work-piece Download PDFInfo
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- CN102909616A CN102909616A CN2012104301757A CN201210430175A CN102909616A CN 102909616 A CN102909616 A CN 102909616A CN 2012104301757 A CN2012104301757 A CN 2012104301757A CN 201210430175 A CN201210430175 A CN 201210430175A CN 102909616 A CN102909616 A CN 102909616A
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- clamping head
- cylindrical grinder
- clamping device
- head
- lower clamping
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- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The invention relates to an automatic clamping device of a cylindrical grinder work-piece. The automatic clamping device of the cylindrical grinder work-piece comprises a cylinder, a right expanding arm, a left expanding arm, a synchromesh gear, an upper clamping head, a lower clamping head, a screw, a spring, a pressing nut, a left wedge block and a right wedge block, wherein the upper ends of the left expanding arm and the right expanding arm are respectively connected with piston rods at two sides of the cylinder; the lower ends are fixedly connected with the left wedge block and the right wedge block; the upper and lower sides of the left wedge block and the right wedge block are respectively matched and connected with the upper clamping head and the lower clamping head, and a work-piece clamping adjusting mechanism composed of the screw, the spring and the pressing nut is respectively arranged at two sides of the upper clamping head and the lower clamping head. The automatic clamping device is compact in structure, can be directly arranged on a head element; a headstock spindle does not need to rotate; the tips can be grinded; the grinding precision is high, and the technical problems that the non-rotary numerical control cylindrical grinder of the headstock spindle cannot achieve automatic clamping of the work-piece and can be driven to rotate by a headstock are solved.
Description
Technical field
The present invention relates to a kind of Machinetool workpiece clamping device, the workpiece automatic clamping device in especially a kind of numerical control class cylindrical grinder annex.
Background technology
Development along with Digit Control Machine Tools such as numerical control external cylindrical grinding machine, CNC angular approach cylindrical grinding machines, but more and more urgent to the manual workpiece automatic clamping device demand of doing of cooperative mechanical, but, from existing patent and practical application, it is pivotal that present workpiece automatic clamping device requires the headstock spindle of lathe, time precision of headstock spindle will directly affect the Accuracy of finish of workpiece like this, and this workpiece automatic clamping device is to using the wider not pivotal numerical control external cylindrical grinding machine of headstock spindle and inapplicable.
Summary of the invention
Can't realize that in order to solve the not pivotal numerical control cylindrical of present headstock spindle class grinding machine the workpiece Automatic-clamping also can be by the technical problem of headstock driven rotary, the invention provides a kind of cylindrical grinder workpiece automatic clamping device, this device can not rotating numerical control cylindrical class grinding machine applicable to headstock spindle, can carry out two higher top grindings of grinding accuracy, grinding accuracy is not affected by spindle rotation accuracy.
For achieving the above object, technical scheme of the present invention is:
A kind of cylindrical grinder workpiece automatic clamping device, comprise oil cylinder, the right side struts arm, a left side struts arm, synchromesh gear, upper clamping head, lower clamping head, screw rod, spring, clamp nut, left, right voussoir, being installed in main shaft does not turn round on the headstock, be characterized in: a left side, right two strut the arm upper end is connected with the piston rod of oil cylinder both sides respectively, the lower end respectively with a left side, right voussoir is fixedly connected with, left, on the right voussoir, lower both sides be connected respectively upper clamping head and lower clamping head, be equipped with respectively by screw rod upper clamping head and lower clamping head both sides, the Workpiece clamping governor motion that spring and clamp nut form.
Upper clamping head and lower clamping head are positioned at the headstock driver plate outside, together rotate by clamping head and lower clamping head and workpiece and headstock driver plate in the driving lever drive that links to each other with headstock driver plate.
The Workpiece clamping governor motion is used for regulating the clamping force of upper clamping head and lower clamping head by the pre compressed magnitude of clamp nut regulating spring.
Synchromesh gear is housed in the oil cylinder, and synchromesh gear and the right side strut arm and a left side and strut arm and link to each other, make the right side strut arm and a left side and strut arm and be synchronized with the movement.
Left and right voussoir and upper and lower clamping head all have the inclined-plane, and left and right voussoir and upper and lower clamping head are connected by wedge, are used for the folding of the upper clamping head of control and lower clamping head.
The invention has the beneficial effects as follows: the present invention compares with existing automatic clamping device, and compact conformation of the present invention can be directly installed on the part, and headstock spindle need not rotate, and can carry out two top grindings, and grinding accuracy is high.And solved the not pivotal numerical control cylindrical of headstock spindle class grinding machine and can't realize that the workpiece Automatic-clamping also can be by the technical problem of headstock driven rotary.
Description of drawings
Fig. 1 is structural representation of the present invention.
The specific embodiment
The invention will be further described below in conjunction with accompanying drawing and embodiment.
As shown in Figure 1, cylindrical grinder workpiece automatic clamping device of the present invention comprises that oil cylinder 3, the right side strut arm 1, and a left side struts arm 4, synchromesh gear 2, left and right voussoir 6,14, upper clamping head 15, lower clamping head 7, screw rod 8, spring 9, clamp nut 10 etc.
The left and right arm 4 that struts, 1 upper end is connected with the piston rod of oil cylinder 3 both sides respectively, the lower end respectively with left and right voussoir 6,14 are fixedly connected with, left and right voussoir 6,14 upper and lower both sides be connected respectively upper clamping head 15 and lower clamping head 7, upper clamping head 15 links to each other with the Workpiece clamping governor motion that is comprised of screw rod 8, spring 9 and clamp nut 10 respectively with lower clamping head 7 both sides.
Whole workpiece automatic clamping device is installed in main shaft and does not turn round on the headstock 5, and left and right two voussoirs 6,14 are installed in left and right two and strut arm 4, on 1, the left and right arm 4,1 that struts is connected with the piston rod of oil cylinder 3 both sides, and can side-to-side movement under oil cylinder 3 piston rods drive; Make the left and right arm 4,1 that struts open with retraction movement synchronous by synchromesh gear 2.Left and right voussoir 6,14 upper and lower both sides be connected respectively upper clamping head 15 and lower clamping head 7, the Workpiece clamping governor motion that is comprised of screw rod 8, spring 9 and clamp nut 10 is equipped with respectively in upper clamping head 15 and lower clamping head 7 both sides.
Upper clamping head 15, lower clamping head 7, Workpiece clamping governor motion etc. form Workpiece clamping head, Workpiece clamping head adopts split-type structural, two ends and left and right voussoir 6,14 cooperate, when oil cylinder 3 rollback, by the left and right arm 4 that struts, 1 drives left and right voussoir 6,14 inwardly motions, Workpiece clamping head opens, and can dismantle workpiece 12 this moment; When oil cylinder 3 stretched out, left and right voussoir 6,14 outwards moved, and under the effect of spring 9, upper and lower clamping head 7,15 clamping work pieces 12 by the pre compressed magnitude of clamp nut 10 regulating springs 9, can be regulated the clamping force of chuck.Synchromesh gear 2 is housed in the oil cylinder 3, and synchromesh gear 2 and the right side strut arm 1 and a left side and strut arm 4 and link to each other, make the right side strut arm 1 and a left side and strut arm 4 and be synchronized with the movement.Left and right voussoir 6,14 and upper and lower clamping head 15) all have an inclined-plane, left and right voussoir 6,14 and upper and lower clamping head 15,7 are connected by wedge, are used for the folding of the upper clamping head 15 of control and lower clamping head 7.
Claims (5)
1. cylindrical grinder workpiece automatic clamping device, comprise oil cylinder (3), the right side struts arm (1), a left side struts arm (4), synchromesh gear (2), upper clamping head (15), lower clamping head (7), screw rod (8), spring (9), clamp nut (10), left, right voussoir (6,14), being installed in main shaft does not turn round on the headstock (5), it is characterized in that: a described left side, the right side struts arm (4,1) upper end is connected with the piston rod of oil cylinder (3) both sides respectively, the lower end respectively with a left side, right voussoir (6,14) be fixedly connected with, left, right voussoir (6,14) on, lower both sides be connected respectively upper clamping head (15) and lower clamping head (7), upper clamping head (15) and lower clamping head (7) both sides respectively with by screw rod (8), spring (9) links to each other with the Workpiece clamping governor motion that clamp nut (10) forms.
2. cylindrical grinder workpiece automatic clamping device according to claim 1, it is characterized in that: described upper clamping head (15) and lower clamping head (7) are positioned at headstock driver plate (11) outside, together rotate by clamping head (15) and lower clamping head (7) and workpiece (12) in driving lever (13) drive that links to each other with headstock driver plate (11) and headstock driver plate (11).
3. cylindrical grinder workpiece automatic clamping device according to claim 1, it is characterized in that: described Workpiece clamping governor motion is used for regulating the clamping force of upper clamping head (15) and lower clamping head (7) by the pre compressed magnitude of clamp nut (10) regulating spring (9).
4. cylindrical grinder workpiece automatic clamping device according to claim 1, it is characterized in that: synchromesh gear (2) is housed in the described oil cylinder (3), and synchromesh gear (2) and the right side strut arm (1) and a left side and strut arm (4) and link to each other, and make the right side strut arm (1) and a left side and strut arm (4) and be synchronized with the movement.
5. cylindrical grinder workpiece automatic clamping device according to claim 1, it is characterized in that: described left and right voussoir (6,14) and upper and lower clamping head (15,7) all has the inclined-plane, left and right voussoir (6,14) and upper and lower clamping head (15,7) be connected by wedge, be used for the folding of the upper clamping head (15) of control and lower clamping head (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104301757A CN102909616A (en) | 2012-11-01 | 2012-11-01 | Automatic clamping device of cylindrical grinder work-piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104301757A CN102909616A (en) | 2012-11-01 | 2012-11-01 | Automatic clamping device of cylindrical grinder work-piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102909616A true CN102909616A (en) | 2013-02-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012104301757A Pending CN102909616A (en) | 2012-11-01 | 2012-11-01 | Automatic clamping device of cylindrical grinder work-piece |
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| CN (1) | CN102909616A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109571260A (en) * | 2019-01-10 | 2019-04-05 | 温州市东启汽车零部件制造有限公司 | A kind of quickly top clamp system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2625106Y (en) * | 2003-06-26 | 2004-07-14 | 险峰机床厂 | Special grinding machine for top circle end face of automobile back axle |
| EP1525950A2 (en) * | 2003-09-05 | 2005-04-27 | Bümach Engineering International B.V. | Centering clamp |
| CN201376198Y (en) * | 2009-03-28 | 2010-01-06 | 林愿川 | Novel clamping die |
| CN201442182U (en) * | 2009-06-11 | 2010-04-28 | 泰安市金港机械制造有限责任公司 | Pipe casting clamp for milling machine |
| CN201720782U (en) * | 2010-05-19 | 2011-01-26 | 中山天贸电池有限公司 | Universal clamp for battery |
| CN202062304U (en) * | 2011-03-08 | 2011-12-07 | 南京工业职业技术学院 | Cylindrical grinder clamp for sleeve type component |
-
2012
- 2012-11-01 CN CN2012104301757A patent/CN102909616A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2625106Y (en) * | 2003-06-26 | 2004-07-14 | 险峰机床厂 | Special grinding machine for top circle end face of automobile back axle |
| EP1525950A2 (en) * | 2003-09-05 | 2005-04-27 | Bümach Engineering International B.V. | Centering clamp |
| CN201376198Y (en) * | 2009-03-28 | 2010-01-06 | 林愿川 | Novel clamping die |
| CN201442182U (en) * | 2009-06-11 | 2010-04-28 | 泰安市金港机械制造有限责任公司 | Pipe casting clamp for milling machine |
| CN201720782U (en) * | 2010-05-19 | 2011-01-26 | 中山天贸电池有限公司 | Universal clamp for battery |
| CN202062304U (en) * | 2011-03-08 | 2011-12-07 | 南京工业职业技术学院 | Cylindrical grinder clamp for sleeve type component |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109571260A (en) * | 2019-01-10 | 2019-04-05 | 温州市东启汽车零部件制造有限公司 | A kind of quickly top clamp system |
| CN109571260B (en) * | 2019-01-10 | 2024-01-16 | 温州市东启汽车零部件制造有限公司 | Quick center clamping mechanism |
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Application publication date: 20130206 |