CN110026789A - A kind of inner hole of workpiece automatic positioning clamp system - Google Patents
A kind of inner hole of workpiece automatic positioning clamp system Download PDFInfo
- Publication number
- CN110026789A CN110026789A CN201910286988.5A CN201910286988A CN110026789A CN 110026789 A CN110026789 A CN 110026789A CN 201910286988 A CN201910286988 A CN 201910286988A CN 110026789 A CN110026789 A CN 110026789A
- Authority
- CN
- China
- Prior art keywords
- workpiece
- sliding block
- inner hole
- driving sliding
- centering
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
Abstract
The invention discloses a kind of inner hole of workpiece to be automatically positioned clamp system characterized by comprising actuating mechanism, driving mechanism and centering component；The actuating mechanism is connect with the driving mechanism, for opening or closing the driving mechanism；The driving mechanism is connect with the centering component, drives the centering component clip or the release inner hole of workpiece for pushing up；The centering component, in the outer bowlder for processing the workpiece with inner hole centering, for positioning the workpiece；Solves turnery processing forge piece workpiece, in the difficult problem of the outer bowlder centering positioning for processing the workpiece with inner hole centering.
Description
Technical field
The present invention relates to a kind of positioning and clamping mechanisms of workpiece when turnery processing, accurately say to be exactly that a kind of inner hole of workpiece is automatic
Positioning and clamping mechanism.
Background technique
In the field of machining, hole or outer bowlder in especially biggish forge piece processing, due to the blank of forge piece
Size is not to standardize very much, in turning, clamping workpiece, generally requires scribing line centering and centering is highly difficult, may also need sometimes
Hole also needs processing excircles or end face in hole or turning under roughing, in this way could centering in clamping workpiece again, find center accurately
Position not only increases labor intensity to operator in this way, while also reducing labour work efficiency, especially adds in batch workpiece production
In work, processing efficiency is low, large labor intensity.
Summary of the invention
In view of this, the present invention provides a kind of inner hole of workpiece automatic positioning clamp system；Solves turnery processing forge piece
Workpiece, in the difficult problem of the outer bowlder centering positioning for processing the workpiece with inner hole centering.
For achieving the above object, a kind of inner hole of workpiece is automatically positioned clamp system, which is characterized in that packet
It includes:
Actuating mechanism, driving mechanism and centering component；
The actuating mechanism is connect with the driving mechanism, for opening or closing the driving mechanism；
The driving mechanism is connect with the centering component, is driven in the centering component clip or the release workpiece for pushing up
Hole；
The centering component, in the outer bowlder for processing the workpiece with inner hole centering, for positioning the workpiece.
Preferably, the actuating mechanism, comprising: oblique-wedge clamping system and push rod；
The oblique-wedge clamping system connects with the push rod；
The push rod transmits motive force to the oblique-wedge clamping system；
The motive force generates clamping force after acting on the oblique-wedge clamping system；
The clamping force, for opening the driving mechanism.
Preferably, the oblique-wedge clamping system, including locating latch set and at least two steel balls；
The steel ball is uniformly distributed along the circumferential direction that the locating latch covers；
The locating latch set, inner wall is scalene cone, and has centre bore；
The push rod is connect with the centre bore；
The push rod transmits the motive force to locating latch set；
The scalene cone that the motive force is covered via the locating latch decomposes the clamping force for generating and applying to the steel ball.
Preferably, the driving mechanism, comprising: locating pad, the first driving sliding block, elastic component and pull rod；
The locating pad, the first driving sliding block and the elastic component are connected in turn from bottom to top on the pull rod；
There is wedge-shaped indentation between the locating pad and the first driving sliding block；
The steel ball connects with the wedge-shaped indentation,
The clamping force that the steel ball is subject to by the wedge-shaped indentation passes to the first driving sliding block；
First driving sliding block pull rod described in clamping force effect lower edge moves up；
The first driving sliding block, it is circumferential to be evenly distributed with bevel structure；
The bevel structure and the centering attached components；
The first driving sliding block moves up, and inner hole of workpiece described in the centering component clip is driven on the bevel structure top；
The elastic component, in clamping force revocation, for resetting the first driving sliding block.
Preferably, the centering component has at least two sets；
The driving mechanism, further includes: the second driving sliding block；
The second driving sliding block, is connected on the pull rod, and the pull rod described in clamping force effect lower edge is moved up or moved down；
The second driving sliding block, it is circumferential to be evenly distributed with bevel structure；
The bevel structure and wherein a set of centering attached components；
The second driving sliding block is moved up or is moved down, and inner hole of workpiece described in the centering component clip is driven on the bevel structure top.
Preferably, the centering component, comprising: at least two first mandrils and with quantity reset spring；
The bevel structure of the first driving sliding block drives first mandril radially inner hole of workpiece described in clip；
The reset spring is connect with first mandril, the reset for first mandril.
Preferably, the centering component, further includes: at least two second mandrils；
The bevel structure of the second driving sliding block drives second mandril radially inner hole of workpiece described in clip.
Preferably, the actuating mechanism, further includes: positioning seat；
The positioning seat is connected on the chuck seat of turnery processing dress, and the centering for locating latch set is fixed.
Preferably, the driving mechanism, further includes: support base；
The support base has centre bore；
The pull rod is placed on the center line of the centre bore.
Preferably, the second driving sliding block is located at the top of the spring；
The second driving sliding block and the bevel structure of the first driving sliding block are opposite each other.
The invention has the following beneficial effects:
Inner hole of workpiece of the present invention is automatically positioned clamp system, by the movement of internal push rod, built-in steel ball is driven to be in contact with it
Wedge-shaped indentation effect under, drive up and down two sets centering components moved to inner hole of workpiece, and component of feeling relieved is uniformly distributed for workpiece
On the same circumference, the automatic positioning for thereby realizing inner hole of workpiece clamps, reduce the processing of unnecessary blank and scribing line,
The processes such as centering solve the labor intensity of operator and improve the processing efficiency of workpiece, especially in batch production can be big
It is big to improve production efficiency.
Detailed description of the invention
By the description below with reference to attached drawing to the embodiment of the present invention, the above and other purposes of the present invention, feature and
Advantage is apparent, in the accompanying drawings:
Fig. 1 is the inner hole of workpiece automatic positioning clamp system structural schematic diagram of the embodiment of the present invention.
Specific embodiment
Below based on embodiment, present invention is described, but it is worth noting that, the present invention is not limited to these realities
Apply example.It is detailed to describe some specific detail sections below in datail description of the invention.However, for not detailed
The present invention can also be understood completely in the part described to the greatest extent, those skilled in the art.
In addition, it should be understood by one skilled in the art that provided attached drawing simply to illustrate that the purpose of the present invention,
Feature and advantage, attached drawing are not to be actually drawn to scale.
Meanwhile unless the context clearly requires otherwise, "include", "comprise" etc. otherwise throughout the specification and claims
Similar word should be construed as the meaning for including rather than exclusive or exhaustive meaning；That is, being " including but not limited to "
Meaning.
Fig. 1 is the inner hole of workpiece automatic positioning clamp system structural schematic diagram of the embodiment of the present invention.As shown in Figure 1, a kind of
Inner hole of workpiece is automatically positioned clamp system, comprising: actuating mechanism, driving mechanism and centering component；Actuating mechanism, with driving mechanism
Connection, for opening or closing driving mechanism；Driving mechanism, connect with centering component, drives centering component clip or pine for pushing up
Open inner hole of workpiece；Feel relieved component, with inner hole centering workpieces processing outer bowlder, for positioning workpiece.
In Fig. 1, actuating mechanism, comprising: oblique-wedge clamping system and push rod 12；Oblique-wedge clamping system connects with push rod 12；
Push rod 12 transmits motive force to oblique-wedge clamping system；Motive force generates clamping force after acting on oblique-wedge clamping system；Clamping force is used
In unlatching driving mechanism.
In Fig. 1, oblique-wedge clamping system, including locating latch set 10 and at least two steel balls 9, the steel ball 9 is along described fixed
The circumferential direction that position tiltedly covers 10 is uniformly distributed；Locating latch set 10, inner wall is scalene cone, and has centre bore；Push rod 12 is connect with centre bore；
Push rod 12 transmits motive force to locating latch set 10；Motive force decomposes to generate to steel ball 9 via the scalene cone of locating latch set 10 to be applied
Clamping force.
It is preferred that the quantity of steel ball 9 is three.
In Fig. 1, driving mechanism, comprising: locating pad 8, first drives sliding block 7, elastic component and pull rod 5；Locating pad 8,
One driving sliding block 7 and elastic component are connected in turn from bottom to top on pull rod 5；There is wedge between locating pad 8 and the first driving sliding block 7
V notch v；Steel ball 9 connects with wedge-shaped indentation, and the clamping force that steel ball 9 is subject to is passed to the first driving sliding block 7 by wedge-shaped indentation；The
One driving sliding block 7 moves up under clamping force effect along pull rod 5；First driving sliding block 7, it is circumferential to be evenly distributed with bevel structure；Inclined-plane knot
Structure and centering attached components；First driving sliding block 7 moves up, and centering component clip inner hole of workpiece is driven on bevel structure top；In clamping force
When revocation, elastic component is for resetting the first driving sliding block 7.
It is preferred that elastic component is spring 6.
In Fig. 1, centering component has at least two sets；Driving mechanism, further includes: the second driving sliding block 4；Second driving is slided
Block 4 is connected on pull rod 5, is moved up or is moved down along pull rod 5 under clamping force effect；Second driving sliding block 4, it is circumferential to be evenly distributed with inclined-plane
Structure；Bevel structure and wherein a set of centering attached components；Second driving sliding block 4 is moved up or is moved down, and centering is driven on bevel structure top
Component clip inner hole of workpiece.
In Fig. 1, component of feeling relieved, comprising: at least two first mandrils 2 and with quantity reset spring 14；First driving is slided
The bevel structure of block 7 drives the first mandril 2 radially clip inner hole of workpiece；Reset spring 14 connect with the first mandril 2, is used for
The reset of first mandril 2.
It is preferred that the quantity of the first mandril 2 is 3.
In Fig. 1, component of feeling relieved, further includes: at least two second mandrils 1；The bevel structure driving of second driving sliding block 4
Second mandril 1 radially clip inner hole of workpiece.
It is preferred that the quantity of the second mandril is 3.
In Fig. 1, actuating mechanism, further includes: positioning seat 11；Positioning seat 11 is connected to the chuck seat 13 of turnery processing dress
On, the centering for locating latch set 10 is fixed.
In Fig. 1, driving mechanism, further includes: support base 3；Support base 3 has centre bore；Pull rod 5 is placed in centre bore
On heart line.
In Fig. 1, the second driving sliding block 4 is located at the top of spring 6；Second driving sliding block 4 is oblique with the first driving sliding block 7
Face structure is opposite each other.
Specifically, each component moves when being automatically positioned clamp system arrangement works to inner hole of workpiece of the invention in conjunction with Fig. 1
It is illustrated as relationship:
Inner hole of workpiece automatic positioning clamping mechanism is mounted on lathe chuck seat 13, inner hole of workpiece is set in clamping workpiece
In on the clamping mechanism, push rod 12 is pushed up by external force, 12 upper surface of push rod and locating latch cover 10 lower end face contacts, positioning
Tiltedly set 10 moves up therewith, the locating latch set 10 moved up and meanwhile squeeze on same circumference equally distributed 3 steel balls 9 to
Interior movement, steel ball 9 squeezes wedge-shaped indentation, and under the action of the extruding force of steel ball 9, form the ramp of wedge-shaped indentation first is driven
Movable slider 7 moves up, due to first driving sliding block 7 bevel structure and the first mandril 2(circumference on be uniformly distributed 3) it is oblique
Face, which is in contact, drives the first mandril 2 to move outwardly to inner hole of workpiece wall clamping workpiece；
Meanwhile under the action of the extruding force of steel ball 9, the locating pad 8 for forming the lower inclined plane of wedge-shaped indentation is moved down, locating pad
8 drive connected pull rod 5, pull second be attached thereto that sliding block 4 is driven to move down, and pass through the second driving sliding block 4
Bevel structure and the second same circumference of mandril 1(on be uniformly distributed 3) ramp effect be displaced outwardly the second mandril 1 and work
Part inner hole wall contacts clamping workpiece, workpiece is directly thus carried out Internal hole positioning clamping, in favor of processing excircles.
Conversely, spring 6 moves down the first driving sliding block 7 when pulling downward on push rod 12, the outside sidesway of steel ball 9 is squeezed
Dynamic, locating pad 8 also moves up at this time, and resets the first mandril 1 and the second mandril 2 by spring 14 and move inward, and unclamps
Workpiece.
Since positioning seat 11 positions on chuck seat 13, the second driving sliding block 4 and the first driving sliding block 7 can be in support bases 3
Middle sliding, the in this way mechanism can realize the inner hole centering positioning of workpiece, and the outer bowlder of workpieces processing is solved to be felt relieved with inner hole and be processed
The problem of outer circle decentraction and bad centering.
Inner hole of workpiece automatic positioning clamping mechanism workpiece is loaded conveniently, the outer bowlder of workpieces processing do not have to first processing inner hole into
Row centering, scribing line, centering, positioning, which reduces operator's labor intensity to increase effect again, be suitable for batch production and
Automated production processing.
Embodiment described above is only to express embodiments of the present invention, and the description thereof is more specific and detailed, but can not
Therefore limitations on the scope of the patent of the present invention are interpreted as.It should be pointed out that those skilled in the art,
Under the premise of not departing from present inventive concept, several deformations, same replacement can also be made, improved etc., these belong to the present invention
Protection scope.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of inner hole of workpiece is automatically positioned clamp system characterized by comprising
Actuating mechanism, driving mechanism and centering component；
The actuating mechanism is connect with the driving mechanism, for opening or closing the driving mechanism；
The driving mechanism is connect with the centering component, is driven in the centering component clip or the release workpiece for pushing up
Hole；
The centering component, in the outer bowlder for processing the workpiece with inner hole centering, for positioning the workpiece.
2. inner hole of workpiece according to claim 1 is automatically positioned clamp system, it is characterised in that:
The actuating mechanism, comprising: oblique-wedge clamping system and push rod (12)；
The oblique-wedge clamping system connects with the push rod (12)；
Push rod (12) the Xiang Suoshu oblique-wedge clamping system transmits motive force；
The motive force generates clamping force after acting on the oblique-wedge clamping system；
The clamping force, for opening the driving mechanism.
3. inner hole of workpiece according to claim 2 is automatically positioned clamp system, it is characterised in that:
The oblique-wedge clamping system, including locating latch set (10) and at least two steel balls (9)；
The steel ball (9) is uniformly distributed along the circumferential direction of the locating latch set (10)；；
The locating latch set (10), inner wall is scalene cone, and has centre bore；
The push rod (12) connect with the centre bore；
Push rod (12) the Xiang Suoshu locating latch set (10) transmits the motive force；
The motive force applies via the scalene cone decomposition generation of the locating latch set (10) to the steel ball (9) described
Clamping force.
4. inner hole of workpiece according to claim 3 is automatically positioned clamp system, it is characterised in that:
The driving mechanism, comprising: locating pad (8), the first driving sliding block (7), elastic component and pull rod (5)；
The locating pad (8), first driving sliding block (7) and the elastic component are connected to the pull rod in turn from bottom to top
(5) on；
There is wedge-shaped indentation between the locating pad (8) and first driving sliding block (7)；
The steel ball (9) connects with the wedge-shaped indentation,
The clamping force that the steel ball (9) is subject to is passed to first driving sliding block (7) by the wedge-shaped indentation；
First driving sliding block (7) pull rod (5) described in clamping force effect lower edge moves up；
First driving sliding block (7), it is circumferential to be evenly distributed with bevel structure；
The bevel structure and the centering attached components；
First driving sliding block (7) moves up, and inner hole of workpiece described in the centering component clip is driven on the bevel structure top；
The elastic component, in clamping force revocation, for resetting first driving sliding block (7).
5. inner hole of workpiece according to claim 4 is automatically positioned clamp system, it is characterised in that:
The centering component has at least two sets；
The driving mechanism, further includes: the second driving sliding block (4)；
Second driving sliding block (4), is connected on the pull rod (5), on the pull rod (5) described in clamping force effect lower edge
It moves or moves down；
Second driving sliding block (4), it is circumferential to be evenly distributed with bevel structure；
The bevel structure and wherein a set of centering attached components；
Second driving sliding block (4) is moved up or is moved down, and the bevel structure top is driven in workpiece described in the centering component clip
Hole.
6. inner hole of workpiece according to claim 4 is automatically positioned clamp system, it is characterised in that:
The centering component, comprising: at least two first mandrils (2) and with quantity reset spring (14)；
The bevel structure of first driving sliding block (7) drives first mandril (2) radially inner hole of workpiece described in clip；
The reset spring (14) connect with first mandril (2), is used for the reset of first mandril (2).
7. inner hole of workpiece according to claim 4 is automatically positioned clamp system, it is characterised in that:
The centering component, further includes: at least two second mandrils (1)；
The bevel structure of second driving sliding block (4) drives second mandril (1) radially in workpiece described in clip
Hole.
8. being automatically positioned clamp system according to the described in any item inner hole of workpiece of claim 3-7, it is characterised in that:
The actuating mechanism, further includes: positioning seat (11)；
The positioning seat (11) is connected on the chuck seat (13) of turnery processing dress, and the centering for the locating latch set (10) is solid
It is fixed.
9. being automatically positioned clamp system according to the described in any item inner hole of workpiece of claim 4-7, it is characterised in that:
The driving mechanism, further includes: support base (3)；
The support base (3) has centre bore；
The pull rod (5) is placed on the center line of the centre bore.
10. inner hole of workpiece according to claim 5 is automatically positioned clamp system, it is characterised in that:
Second driving sliding block (4) is located at the top of the spring (6)；
Second driving sliding block (4) and the bevel structure of first driving sliding block (7) are opposite each other.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910286988.5A CN110026789A (en) | 2019-04-11 | 2019-04-11 | A kind of inner hole of workpiece automatic positioning clamp system |
| CN201910771801.0A CN110449931A (en) | 2019-04-11 | 2019-08-21 | A kind of inner hole of workpiece automatic positioning clamp system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910286988.5A CN110026789A (en) | 2019-04-11 | 2019-04-11 | A kind of inner hole of workpiece automatic positioning clamp system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110026789A true CN110026789A (en) | 2019-07-19 |
Family
ID=67237970
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910286988.5A Withdrawn CN110026789A (en) | 2019-04-11 | 2019-04-11 | A kind of inner hole of workpiece automatic positioning clamp system |
| CN201910771801.0A Pending CN110449931A (en) | 2019-04-11 | 2019-08-21 | A kind of inner hole of workpiece automatic positioning clamp system |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910771801.0A Pending CN110449931A (en) | 2019-04-11 | 2019-08-21 | A kind of inner hole of workpiece automatic positioning clamp system |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN110026789A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110497053A (en) * | 2019-08-30 | 2019-11-26 | 安阳工学院 | A kind of drum cover of maize sheller and the welder and operating procedure of connecting shaft |
| CN111620109A (en) * | 2020-06-04 | 2020-09-04 | 深圳市微组半导体科技有限公司 | Automatic switching device for suction nozzle |
| CN113909930A (en) * | 2020-07-09 | 2022-01-11 | 航天科工惯性技术有限公司 | Point contact type variable-diameter centering device |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD266307A1 (en) * | 1987-11-19 | 1989-03-29 | Karl Marx Stadt Tech Hochschul | INNENSPAN DEVICE |
| DE10163365B4 (en) * | 2001-12-21 | 2007-02-01 | Griwe Innovative Umformtechnik Gmbh | Chuck for clamping thin, disk-shaped workpieces |
| CN202448058U (en) * | 2011-12-20 | 2012-09-26 | 东风汽车有限公司 | Positioning mechanism for automatic centering center |
| CN203062323U (en) * | 2012-12-14 | 2013-07-17 | 重庆洋迪机电有限公司 | Wedge-type centring clamping device |
| CN203993176U (en) * | 2014-06-12 | 2014-12-10 | 沈阳飞机工业（集团）有限公司 | A kind of wedge-type centering and clamping mechanism |
| CN104014833B (en) * | 2014-06-13 | 2016-09-14 | 沈阳飞机工业（集团）有限公司 | Thin-walled round bush centering tensioning clamper |
| CN206550689U (en) * | 2017-03-19 | 2017-10-13 | 张琦竣 | A kind of adjustable more than one piece linkage clamp device |
| CN109176099B (en) * | 2018-10-25 | 2021-02-19 | 重庆升科精锻科技有限公司 | Floating clamping driving device for four-axis machining center shaft type workpiece |
| CN210524537U (en) * | 2019-04-11 | 2020-05-15 | 齐齐哈尔雷昂重工机械制造有限责任公司 | Automatic positioning and clamping mechanism for inner hole of workpiece |
-
2019
- 2019-04-11 CN CN201910286988.5A patent/CN110026789A/en not_active Withdrawn
- 2019-08-21 CN CN201910771801.0A patent/CN110449931A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110497053A (en) * | 2019-08-30 | 2019-11-26 | 安阳工学院 | A kind of drum cover of maize sheller and the welder and operating procedure of connecting shaft |
| CN110497053B (en) * | 2019-08-30 | 2021-01-22 | 安阳工学院 | Welding device for cylinder cover and connecting shaft of corn thresher and operation steps |
| CN111620109A (en) * | 2020-06-04 | 2020-09-04 | 深圳市微组半导体科技有限公司 | Automatic switching device for suction nozzle |
| CN113909930A (en) * | 2020-07-09 | 2022-01-11 | 航天科工惯性技术有限公司 | Point contact type variable-diameter centering device |
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| Publication number | Publication date |
|---|---|
| CN110449931A (en) | 2019-11-15 |
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| PB01 | Publication | ||
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Application publication date: 20190719 |