CN107470946A - A kind of casing boring grab - Google Patents
A kind of casing boring grab Download PDFInfo
- Publication number
- CN107470946A CN107470946A CN201710917036.XA CN201710917036A CN107470946A CN 107470946 A CN107470946 A CN 107470946A CN 201710917036 A CN201710917036 A CN 201710917036A CN 107470946 A CN107470946 A CN 107470946A
- Authority
- CN
- China
- Prior art keywords
- block
- guide pillar
- bottom plate
- seat stand
- casing
- 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.)
- Pending
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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
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
Abstract
A kind of casing boring grab, including bottom plate (1), push component (2), seat stand (3), slide rail (4), limited block (5), central shaft (6), ear mount (7) and fixed block (8), two pieces seat stand (3) is slided on a pair of slide rails (4), central shaft (6) the right and left set each other opposite external screw thread, realize that by ear mount (7) two pieces seat stand (3) is mobile, the locating shaft (51) on limited block (5) withstands workpiece (9)；Pushing component (2) includes left guide pillar (21), horizontal block (22), lower lock block (23), locking member (24), right guide pillar (25) and base (26)；Horizontal block (22) is rotatably connected on left guide pillar (21), lower lock block (23) is arranged in horizontal block (22), and right guide pillar (25) lower end is rotatably assorted on base (26), upper end is locked by locking member (24).The present invention can realize the positioning to five faces of casing, and casing uniform force, borehole accuracy is more preferable, and handling are flexible.
Description
Technical field
The present invention relates to clamp art, and in particular to one kind be used for casing boring grab, especially lower end be rectangle,
Upper end is the casing of circular arc type.
Background technology
Fixture refers to be used for fixing processing object during machine-building, is allowed to occupy correct position, to receive processing
Or the device of detection, there is device that is rapid, easily and safely installing workpiece.
And in machining box, especially lower end is rectangle, upper end is circular arc type casing, plain clamp is often to casing
Lower end step up, and circular arc type structure is inconvenient to install additional, and in boring procedure, because drilling dynamics is larger, clamping force is only
Discontinuity is easily caused in lower box, and make it that deviation occurs for casing, causes aperture not accurate；And by increasing lower end
The mode of clamping force, which often results in casing rear surface, to be occurred clamping vestige, is influenceed attractive in appearance.
The content of the invention
The present invention provides a kind of casing boring grab, can realize the positioning to five faces of casing, ensures that casing is bored
Hole power is uniform, and borehole accuracy is more preferable, simple in construction, and handling are flexible.
To achieve the above object, a kind of this casing boring grab include bottom plate, push component, seat stand, slide rail, limited block,
Central shaft, ear mount and fixed block；
The relatively parallel left and right of a pair of slide rails is arranged on bottom plate, and the seat stand is two pieces and is L-type, two pieces seat stand
Bottom plate or so is relative to be slidably fitted on a pair of slide rails and orthogonal with a pair of slide rails, and the ear mount is two pieces, two pieces ear mount
It is separately mounted to left and right seat stand bottom plate bottom surface and between a pair of slide rails, two pieces ear mount is connected through a screw thread symmetrical
Installation is multi-diameter shaft on center shaft, among the central shaft, and central shaft the right and left sets external screw thread opposite each other, described
Fixed block is fixedly mounted on bottom plate, and spacing to central shaft scala media ladder axle progress left and right, and the limited block is fixedly mounted on
Bottom plate front end, locating shaft is threadedly coupled on limited block, and positioning shaft rear end withstands workpiece；
The component that pushes includes left guide pillar, horizontal block, lower lock block, locking member, right guide pillar and base；
The left guide pillar lower end is fixedly mounted on the left side of bottom plate and is located at the left side seat stand left side, and the horizontal block left end turns
Dynamic to be connected to left guide pillar upper end, the lower lock block upper end is arranged among horizontal block by bearing pin, and realizes lower lock block left/right rotation
Dynamic, the bottom of lower lock block is provided with the V-shaped groove of fore-and-aft direction insertion；The base is fixedly mounted on the right side of bottom plate and position
On the right of the seat stand of the right, the right guide pillar lower end is rotatably assorted on base, upper end is entered through horizontal block right-hand member and by locking member
Row is locked.
As the further improvement project of the present invention, groove structure is used above in the horizontal block right-hand member, and groove width is big
In right guide pillar upper end diameter.
Compared with prior art, a kind of this casing boring grab using central shaft due to setting the right and left to set opposite spiral shell
Line, realize that the seat stand on installation slide rail is opposite or opposite mobile, therefore realize and the horizontal direction of casing is stepped up；Due to by
Bottom plate front end installs limited block and sets locating shaft, therefore is withstood using axle thread is positioned before casing, realizes and is limited before casing
Position；Because the right guide pillar crossed by locking member through horizontal block is locked, using lever principle, realize lower lock block to casing
Upper end, especially circular arc type structure are pressurizeed, and are realized and are positioned above casing；Because groove structure is used above in horizontal block right-hand member,
Therefore when being loaded and unloaded to workpiece, it is only necessary to rotate right guide pillar so that right guide pillar upper end is located in horizontal block groove and locked
Tightly, it is overall convenient, flexible；Device can integrally realize the positioning to five faces of casing, ensure that casing is uniform by drilling power, make
It must drill more precisely, it is easy to operate.
Brief description of the drawings
Fig. 1 is the overall schematic of the present invention；
Fig. 2 is the overall schematic (increasing painted scroll bearing workpiece) of the present invention.
In figure：1st, bottom plate, 2, push component, 21, left guide pillar, 22, horizontal block, 23, lower lock block, 24, locking member, 25, the right side leads
Post, 26, base, 3, seat stand, 4, slide rail, 5, limited block, 51, locating shaft, 6, central shaft, 7, ear mount, 8, fixed block, 9, workpiece.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings.
As shown in figure 1, a kind of this casing boring grab include bottom plate 1, push component 2, seat stand 3, slide rail 4, limited block 5,
Central shaft 6, ear mount 7 and fixed block 8；
A pair of relatively parallel left and right of slide rail 4 are arranged on bottom plate 1, and the seat stand 3 is two pieces and is L-type, two pieces seat
Bottom plate of platform 3 or so is relative to be slidably fitted on a pair of slide rails 4 and orthogonal with a pair of slide rails 4, and the ear mount 7 is two pieces, and two
Part ear mount 7 is separately mounted to the bottom plate bottom surface of left and right seat stand 3 and between a pair of slide rail 4, and two pieces ear mount 7 is connected by screw thread
Connect and be left and right symmetrically arranged on central shaft 6, be multi-diameter shaft among the central shaft 6, the right and left of central shaft 6 sets opposite each other
External screw thread, the fixed block 8 is fixedly mounted on bottom plate, and it is spacing to carry out left and right to 6 middle multi-diameter shaft of central shaft,
The limited block 5 is fixedly mounted on the front end of bottom plate 1, and locating shaft 51, the rear end of locating shaft 51 are threadedly coupled on limited block 5
Withstand workpiece 9；
The component 2 that pushes includes left guide pillar 21, horizontal block 22, lower lock block 23, locking member 24, right guide pillar 25 and base 26；
The lower end of left guide pillar 21 is fixedly mounted on the left side of bottom plate 1 and is located at the left side of left side seat stand 3, the horizontal block 22
Left end is rotatably connected on the left upper end of guide pillar 21, and the upper end of lower lock block 23 is arranged among horizontal block 22 by bearing pin, and is realized
The left-right rotation of lower lock block 23, the bottom of lower lock block 23 are provided with the V-shaped groove of fore-and-aft direction insertion；The base 26 is fixedly mounted
On the right side of bottom plate 1 and positioned at the right of the right seat stand 3, the right lower end of guide pillar 25 be rotatably assorted on base plate 26, upper end passes through
The right-hand member of horizontal block 22 is simultaneously locked by locking member 24.
As shown in Fig. 2 a kind of this casing boring grab is when being operated, it is first that workpiece (such as bearing block) is horizontal positioned
On a pair of bottom plates of seat stand 3, by spiral center axle 6, the opposite threads of central shaft 6 or so, which are set, causes a pair of seat stands 3 to lean in opposite directions
Closely, the carry out of workpiece 9 level is stepped up, then workpiece 9 is withstood by the locating shaft 51 on limited block 5, realized and the front end of workpiece 9 is limited
Position, then recycles right guide pillar 25 that locking is fixed through the right-hand member of horizontal block 22, using lever principle, realizes the middle of horizontal block 22
Lower lock block 23 it is spacing to adding for the upper end of workpiece 9, realize that the clamping of the upper end of workpiece 9 is spacing, when to workpiece 9 carry out Drilling operation
When, drill is processed from workpiece rear end, therefore realizes that five faces of workpiece 9 are fixed, and ensures workpiece in process, because
Intensifying force is uneven to cause the location of workpiece that deviation occurs, and causes workpiece 9 to drill not accurate.
To realize the flexibility of operation, as the further improvement project of the present invention, the right-hand member of horizontal block 22 is used above logical
Slot structure, and groove width is more than the right upper end diameter of guide pillar 25；Therefore when being loaded and unloaded to workpiece 9, it is only necessary to rotate right
Guide pillar 25 causes the right upper end of guide pillar 25 to be located in the groove of horizontal block 22 and locked, overall convenient, flexible.
Claims (2)
1. a kind of casing boring grab, including bottom plate (1), push component (2), seat stand (3), slide rail (4), limited block (5), center
Axle (6), ear mount (7) and fixed block (8)；Characterized in that,
A pair of relatively parallel left and right of slide rail (4) are arranged on bottom plate (1), and the seat stand (3) is two pieces and is L-type, two pieces
Seat stand (3) bottom plate or so is relative to be slidably fitted on a pair of slide rails (4) and orthogonal with a pair of slide rails (4), the ear mount
(7) it is two pieces, two pieces ear mount (7) is separately mounted to left and right seat stand (3) bottom plate bottom surface and between a pair of slide rail (4), and two
Part ear mount (7), which is connected through a screw thread, to be left and right symmetrically arranged on central shaft (6), is multi-diameter shaft among the central shaft (6), center
Axle (6) the right and left sets external screw thread opposite each other, and the fixed block (8) is fixedly mounted on bottom plate, and to central shaft (6)
Middle multi-diameter shaft progress left and right is spacing, and the limited block (5) is fixedly mounted on bottom plate (1) front end, and limited block is threadedly coupled on (5)
Workpiece (9) is withstood in locating shaft (51), locating shaft (51) rear end；
It is described push component (2) include left guide pillar (21), horizontal block (22), lower lock block (23), locking member (24), right guide pillar (25) and
Base (26)；
Left guide pillar (21) lower end is fixedly mounted on the left side of bottom plate (1) and is located at left side seat stand (3) left side, the horizontal block
(22) left end is rotatably connected on left guide pillar (21) upper end, and lower lock block (23) upper end is arranged in horizontal block (22) by bearing pin
Between, and lower lock block (23) left-right rotation is realized, the bottom of lower lock block (23) is provided with the V-shaped groove of fore-and-aft direction insertion；Institute
State base (26) to be fixedly mounted on the right side of bottom plate (1) and on the right of the right seat stand (3), right guide pillar (25) lower end turns
Dynamic cooperation is on base (26), upper end is locked through horizontal block (22) right-hand member and by locking member (24).
2. a kind of casing boring grab according to claim 1, it is characterised in that horizontal block (22) right-hand member is used above
Groove structure, and groove width is more than right guide pillar (25) upper end diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710917036.XA CN107470946A (en) | 2017-09-30 | 2017-09-30 | A kind of casing boring grab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710917036.XA CN107470946A (en) | 2017-09-30 | 2017-09-30 | A kind of casing boring grab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107470946A true CN107470946A (en) | 2017-12-15 |
Family
ID=60605716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710917036.XA Pending CN107470946A (en) | 2017-09-30 | 2017-09-30 | A kind of casing boring grab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107470946A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109249055A (en) * | 2018-10-22 | 2019-01-22 | 冯俊辉 | A kind of fixture for multi-diameter shaft side-wall hole |
| CN110039088A (en) * | 2019-05-22 | 2019-07-23 | 安徽省黄山台钻有限公司 | A kind of double drill bit horizontal machine tools with spindle box positioning fixture |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10315085A (en) * | 1997-05-13 | 1998-12-02 | Nippon Steel Corp | Aligning device for ring-shaped object |
| CN104526406A (en) * | 2014-12-25 | 2015-04-22 | 重庆元创汽车整线集成有限公司 | Special-shaped plate locating and clamping die |
| CN104924104A (en) * | 2015-07-02 | 2015-09-23 | 中国科学院光电技术研究所 | Inclined plane machining tool with angle adjustable |
| JP5973100B1 (en) * | 2016-02-29 | 2016-08-23 | 株式会社ブヒンコ | Vice |
| CN106312633A (en) * | 2016-11-06 | 2017-01-11 | 昆明学院 | Multifunctional machining clamp for clamping |
-
2017
- 2017-09-30 CN CN201710917036.XA patent/CN107470946A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10315085A (en) * | 1997-05-13 | 1998-12-02 | Nippon Steel Corp | Aligning device for ring-shaped object |
| CN104526406A (en) * | 2014-12-25 | 2015-04-22 | 重庆元创汽车整线集成有限公司 | Special-shaped plate locating and clamping die |
| CN104924104A (en) * | 2015-07-02 | 2015-09-23 | 中国科学院光电技术研究所 | Inclined plane machining tool with angle adjustable |
| JP5973100B1 (en) * | 2016-02-29 | 2016-08-23 | 株式会社ブヒンコ | Vice |
| CN106312633A (en) * | 2016-11-06 | 2017-01-11 | 昆明学院 | Multifunctional machining clamp for clamping |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109249055A (en) * | 2018-10-22 | 2019-01-22 | 冯俊辉 | A kind of fixture for multi-diameter shaft side-wall hole |
| CN110039088A (en) * | 2019-05-22 | 2019-07-23 | 安徽省黄山台钻有限公司 | A kind of double drill bit horizontal machine tools with spindle box positioning fixture |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171215 |
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| RJ01 | Rejection of invention patent application after publication |