CN107350856A - A kind of locating and clamping apparatus and method - Google Patents
A kind of locating and clamping apparatus and method Download PDFInfo
- Publication number
- CN107350856A CN107350856A CN201710551900.9A CN201710551900A CN107350856A CN 107350856 A CN107350856 A CN 107350856A CN 201710551900 A CN201710551900 A CN 201710551900A CN 107350856 A CN107350856 A CN 107350856A
- Authority
- CN
- China
- Prior art keywords
- locating
- workpiece
- clamping
- clamping apparatus
- pushing block
- 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
Links
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
- B23Q3/08—Work-clamping means other than mechanically-actuated
Abstract
The invention discloses a kind of locating and clamping apparatus and method, wherein device includes：Two fixed dams, wherein the first fixed dam is provided with by rotating the active positioning block being brought into close contact with the locating surface of clamping workpiece.By the above-mentioned means, the present invention enables to the surface of postrotational active positioning block and the clamping face of workpiece to be brought into close contact, while workpiece is clamped, the generation for the faults of construction such as knife mark that avoid shaking, be advantageous to improve clamping efficiency and product quality.
Description
Technical field
The present invention relates to field of fixtures, more particularly to a kind of locating and clamping apparatus and method.
Background technology
Fixture be machining etc. during apply very extensive instrument, generally, bare terminal end is vertically arranged, bare terminal end and
The face of workpiece contact, namely clamping face is vertical plane, therefore, to the workpiece energy and fixture that two clamping faces are vertical and are parallel to each other
Clamping face be brought into close contact；But in actual production, the clamping face of workpiece often has certain inclination or depression etc. and lacked
Fall into, can not be brought into close contact with the fixture of existing structure, therefore, workpiece can not be by clamp, after clamping reluctantly, workpiece surface meeting
Appearance shake knife mark the defects of, have a strong impact on product quality.
It can be seen that prior art needs further to be improved.
The content of the invention
The present invention solves the technical problem of a kind of locating and clamping apparatus and method is provided, prior art can solve the problem that
In fixture can not be brought into close contact with the workpiece with certain inclination or depression defect, the problem of having a strong impact on product quality.
In order to solve the above technical problems, one aspect of the present invention is：A kind of locating and clamping apparatus is provided.
Wherein, described device includes：Two fixed dams, wherein the first fixed dam is provided with by rotation and clamping workpiece
The active positioning block that is brought into close contact of locating surface.
Wherein, the contact surface of the active positioning block and workpiece protrudes from the contact surface of the first fixed dam and workpiece.
Wherein, the active positioning block is rotatablely connected by rotary shaft and the first fixed dam.
Wherein, axially vertical or parallel to the first fixed dam the bearing of trend of the rotary shaft.
Wherein, the contact surface of the active positioning block and workpiece is provided with anti-skid design.
Wherein, the second fixed dam has a groove, and a scalable parallel pushing block is arranged in the groove.
Wherein, the two spacing mold inserts for coordinating buckle with parallel pushing block are further provided with the groove.
Wherein, described two spacing mold inserts are located at the parallel pushing block both sides, and each spacing mold insert includes a Horizontal limiting portion
And with the vertically disposed vertical limiting section in Horizontal limiting portion, the vertical limiting section and the groove inner wall and the parallel pushing block
Side wall against, the vertical limiting section and the built-in end of the parallel pushing block roof against.
Wherein, the Horizontal limiting portion of the spacing mold insert and vertical limiting section are in inverted L shape
Wherein, the parallel pushing block is connected by a connection push rod with cylinder.
Wherein, the parallel pushing block protrudes from contact of second fixed dam with workpiece perpendicular to the end face of built-in end
Face.
Wherein, the active positioning block is oppositely arranged with parallel pushing block, and the center of the two is on the same line.
Wherein, the parallel pushing block is provided with anti-skid design perpendicular to the end face of built-in end.
In order to solve the above technical problems, another technical solution used in the present invention is：A kind of positioning clamping method is provided.
Wherein, methods described includes：
Workpiece is placed in clamping zone, rotates the active positioning block, the locating surface of itself and clamping workpiece is closely pasted
Close；
In the presence of cylinder, connection push rod promotes parallel pushing block to be moved to workpiece, until by Workpiece clamping.
The beneficial effects of the invention are as follows：The present invention by the method for the active positioning block being rotatably provided on fixed dam,
So that the surface of postrotational active positioning block and the clamping face of workpiece are brought into close contact, while workpiece is clamped, avoid shaking
The generation of the faults of construction such as knife mark, be advantageous to improve clamping efficiency and product quality.
Brief description of the drawings
Fig. 1 is a kind of structural representation of locating and clamping apparatus of the present invention；
Fig. 2 is the partial enlarged view of structure 1 in Fig. 1；
Fig. 3 is the sectional view in III-III directions along structure 1 in Fig. 1；
Fig. 4 is the structural representation of the second fixed dam component in a kind of locating and clamping apparatus of the present invention；
Fig. 5 is the sectional view in V-V directions along the second fixed dam component in Fig. 4 of the present invention.
Embodiment
Fig. 1 is refer to, Fig. 1 is a kind of structural representation of locating and clamping apparatus of the present invention, from figure 1 it appears that institute
Stating device includes the first fixed dam 1 and the second fixed dam component to clamping workpiece, the second fixed dam component
Including the second fixed dam 2, cylinder fixed block 3 and cylinder 4.
First fixed dam 1 is provided with by rotating the active positioning block 11 being brought into close contact with the locating surface of workpiece,
The rotary shaft 12 that the fixed dam 1 of active positioning block 11 and first is rotatablely connected.Active positioning block 11 can around rotary shaft 12 with
The contact surface of first fixed dam 1 and workpiece is relatively rotated, and the locating surface for tilting or being recessed with workpiece is brought into close contact, can
It is clamped workpiece and does not produce mass defect, is advantageous to improve product quality and production efficiency.
Further, Fig. 2 is refer to, Fig. 2 is the partial enlarged view of structure 1 in Fig. 1, from figure 2 it can be seen that described
The contact surface of active positioning block 11 and workpiece protrudes from the first fixed dam 1 and the contact surface 10 of workpiece, this projective structure energy
Enough ensure that the active positioning block 11 and the locating surface of workpiece are brought into close contact, can adapt to different inclined degrees and cup depth
Defect location face, ensure to obtain preferably correction fitting effect and clamping effect.
In the present embodiment, first fixed dam 1 is provided with a groove 13, and the active positioning block 11 is placed in described
In groove 13, relative four inwalls of the fixed dam 1 surround the groove 12.
Further, the axial direction of the rotary shaft 12 can be perpendicular or parallel to the bearing of trend of the first fixed dam 1.Specifically
Ground, when the bearing of trend for being axially perpendicular to the first fixed dam 1 of the rotary shaft 12, the active positioning block 11 relative to
Rotary shaft 12 moves left and right；It is described when the bearing of trend for being axially parallel to the first fixed dam 1 of the rotary shaft 12
Active positioning block 11 moves up and down relative to rotary shaft 12；The rotary shaft 12 can be an entirety, pass completely through
One fixed dam 1 and active positioning block 11, can also be divided into two parts, and Part I is located at the first fixed dam 1 wherein
Between one inwall and the surface relative with an above-mentioned wherein inwall of active positioning block 11, position and the Part I pair of Part II
Claim set, i.e., positioned at another inwall and active positioning block 11 of the first fixed dam 1 surface relative with above-mentioned another inwall it
Between；In a word, as long as the active positioning block 11 can relatively rotate axle 12 and rotate, it is brought into close contact with the locating surface of workpiece.
In the present embodiment, Fig. 3 is refer to, the rotary shaft 12 can be one section and pass completely through the first fixed dam 1 and activity orientation
Block 11, so, active positioning block 11 rotates flexibly and manufacturing process is simple, is easy to the extensive of locating and clamping apparatus of the invention
Production and application.
Further, the active positioning block 11 and the contact surface of workpiece are provided with anti-skid design.Anti-skid design energy is set
Enough increase the frictional force between active positioning block 11 and workpiece locating surface, avoid in clamping process, workpiece and active positioning block 11
Generation relative motion, workpiece is caused to slide damage.
Fig. 4 is refer to, Fig. 4 is the structural representation of the second fixed dam component in a kind of locating and clamping apparatus of the present invention,
From fig. 4, it can be seen that second fixed dam 2 has a groove, a scalable parallel pushing block 21 is arranged in the groove,
The parallel pushing block 21 in telescopic process closer or far from workpiece, in clamping process, the parallel pushing block 21 close to workpiece,
And be brought into close contact with workpiece surface, obtain preferable clamping effect.
Further, the two spacing mold inserts 22 for coordinating buckle with parallel pushing block 21, institute are further provided with the groove
State two spacing mold inserts 22 and be located at the parallel both sides of pushing block 21, each spacing mold insert 22 includes a Horizontal limiting portion 221 and and water
The vertically disposed vertical limiting section 222 of flat limiting section, the Horizontal limiting portion 221 and vertical limiting section 222 are in inverted L shape.It is described
Vertical limiting section 222 and the groove inner wall and the side wall of parallel pushing block 21 are against to limit parallel pushing block 21 along described the
The bearing of trend motion of two fixed dams 2；The Horizontal limiting portion 221 supports with the roof of the built-in end of the parallel pushing block 21
Lean on, moved with limiting parallel pushing block 21 along the bearing of trend perpendicular to second fixed dam 2, avoid the parallel pushing block 21
Occur to move up and down in clamping process, make clamping even closer firm.
Further, Fig. 4 and Fig. 5 are refer to, the parallel pushing block 21 is connected by a connection push rod 23 with cylinder 4.Vapour
Cylinder 4 promotes the connection stretching motion of push rod 23 by pneumatic mode, and then drives the parallel pushing block 21 to move, pneumatic promotion
Mode causes pushing course more to relax, and the control of actuating length volume is also more accurate so that the contact of parallel pushing block 21 is more slow
With, avoid parallel pushing block 21 from being contacted suddenly with workpiece surface and cause workpiece surface to be damaged, the loss for causing workpiece to scrap.
Further, the parallel pushing block 21 protrudes from second fixed dam 2 and work perpendicular to the end face of built-in end
On the one hand the contact surface of part, this projective structure are easy to parallel pushing block 21 to be brought into close contact with workpiece, can adapt to different inclination journeys
Degree and locating surface the defects of cup depth, ensure to obtain preferably correction and be bonded effect and clamping effect.On the other hand, it is parallel to push away
Block 21 is more than built-in end perpendicular to the convex width in the end face of built-in end, and is buckled on the 22 vertical limiting section of spacing mold insert,
Restriction effect is played in the position that can be shunk to parallel pushing block 21, avoids excess shrinkage.Further, the parallel pushing block 21 hangs down
Anti-skid design directly is provided with the end face of built-in end, the anti-skid design can increase parallel pushing block 21 and rubbing on work piece interface
Power is wiped, is avoided in clamping process, with parallel pushing block 21 relative motion, defective work piece occur for workpiece.
Further, active positioning block 11 is oppositely arranged with parallel pushing block 22, and the center of the two is on the same line, on
Stating set-up mode can make active positioning block 11 be cooperated with parallel pushing block 22, and one side active positioning block 11 tilts with workpiece
Or the locating surface of depression is brought into close contact, on the other hand parallel pushing block 22 can adjust by a small margin can clamping workpiece size, and make
Various sizes of workpiece can be clamped, and obtain preferable clamping effect.
Based on said apparatus, the invention also discloses a kind of positioning clamping method, methods described includes：
Workpiece is placed in clamping zone, rotates the active positioning block, the locating surface of itself and clamping workpiece is closely pasted
Close；
In the presence of cylinder, connection push rod promotes parallel pushing block to be moved to workpiece, until by Workpiece clamping.
For the fixture of the present invention, it is capable of the size of clamping workpiece and is relatively fixed, that is, the first fixed dam 1 and the
The clamping zone formed between two fixed dams 2 is relatively fixed.When using the locating and clamping apparatus of the present invention, first by vertical
Workpiece is placed in clamping zone in the fixing end of the first fixed dam 1 and the second fixed dam 2, afterwards, it is fixed to rotate the activity
Position block so that the locating surface of active positioning block and workpiece is brought into close contact；According to actual size of the workpiece in clamping zone, in vapour
In the presence of cylinder, connection push rod promotes parallel pushing block to be moved to workpiece, until another clamping face of parallel pushing block and workpiece is close
Fitting, by Workpiece clamping.The workpiece that this method can have the defects of tilting or being recessed by active positioning block to clamping face enters
Row correction fitting, can make to be clamped in workpiece devious, Neng Gouyou on clamp distance direction using telescopic parallel pushing block
Effect is effectively clamped, reaching ensures to clamp workpiece, and it is not caused to damage to the defects of production and processing workpiece to it
Purpose, be advantageous to further genralrlization application.
In summary, the invention discloses a kind of locating and clamping apparatus and method, wherein device to include：Two fixed dams,
Wherein the first fixed dam is provided with by rotating the active positioning block being brought into close contact with the locating surface of clamping workpiece.By above-mentioned
Mode, the present invention enable to the surface of postrotational active positioning block and the clamping face of workpiece to be brought into close contact, pressed from both sides in workpiece
While tight, the generation for the faults of construction such as knife mark that avoid shaking, be advantageous to improve clamping efficiency and product quality.
Embodiments of the present invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this
The equivalent structure or equivalent flow conversion that description of the invention and accompanying drawing content are made, or directly or indirectly it is used in other correlations
Technical field, it is included within the scope of the present invention.
Claims (14)
1. a kind of locating and clamping apparatus, it is characterised in that described device includes：Two fixed dams, wherein on the first fixed dam
Provided with by rotating the active positioning block being brought into close contact with the locating surface of clamping workpiece.
2. locating and clamping apparatus as claimed in claim 1, it is characterised in that the contact surface of the active positioning block and workpiece is convex
For the first fixed dam and the contact surface of workpiece.
3. locating and clamping apparatus as claimed in claim 2, it is characterised in that the active positioning block passes through rotary shaft and first
Fixed dam is rotatablely connected.
4. locating and clamping apparatus as claimed in claim 3, it is characterised in that the rotary shaft axially vertical or parallel to
The bearing of trend of one fixed dam.
5. locating and clamping apparatus as claimed in claim 2, it is characterised in that on the contact surface of the active positioning block and workpiece
Provided with anti-skid design.
6. locating and clamping apparatus as claimed in claim 1, it is characterised in that the second fixed dam has a groove, and one can stretch
The parallel pushing block that contracts is arranged in the groove.
7. locating and clamping apparatus as claimed in claim 6, it is characterised in that be further provided with pushing away with parallel in the groove
Block coordinates two spacing mold inserts of buckle.
8. locating and clamping apparatus as claimed in claim 7, it is characterised in that the two spacing mold insert is located at the parallel pushing block
Both sides, each spacing mold insert include a Horizontal limiting portion and with the vertically disposed vertical limiting section in Horizontal limiting portion, it is described vertical
The insertion of limiting section and the groove inner wall and the parallel pushing block side wall against, the vertical limiting section with the parallel pushing block
The roof at end against.
9. locating and clamping apparatus as claimed in claim 7, it is characterised in that the Horizontal limiting portion of the spacing mold insert with it is vertical
Limiting section is in inverted L shape.
10. locating and clamping apparatus as claimed in claim 2, it is characterised in that the parallel pushing block by one connection push rod with
Cylinder connects.
11. locating and clamping apparatus as claimed in claim 2, it is characterised in that the parallel pushing block is perpendicular to the end of built-in end
Face protrudes from the contact surface of second fixed dam and workpiece.
12. locating and clamping apparatus as claimed in claim 6, it is characterised in that the active positioning block is relative with parallel pushing block
Set, and the center of the two is on the same line.
13. locating and clamping apparatus as claimed in claim 6, it is characterised in that the parallel pushing block is perpendicular to the end of built-in end
Face is provided with anti-skid design.
A kind of 14. positioning clamping method, it is characterised in that methods described includes：
Workpiece is placed in clamping zone, rotates the active positioning block, is brought into close contact the locating surface of itself and clamping workpiece；
In the presence of cylinder, connection push rod promotes parallel pushing block to be moved to workpiece, until by Workpiece clamping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710551900.9A CN107350856A (en) | 2017-07-07 | 2017-07-07 | A kind of locating and clamping apparatus and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710551900.9A CN107350856A (en) | 2017-07-07 | 2017-07-07 | A kind of locating and clamping apparatus and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107350856A true CN107350856A (en) | 2017-11-17 |
Family
ID=60293416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710551900.9A Pending CN107350856A (en) | 2017-07-07 | 2017-07-07 | A kind of locating and clamping apparatus and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107350856A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108714794A (en) * | 2018-07-17 | 2018-10-30 | 厦门市思诺威自动化科技有限公司 | German-style hose clamp assembly machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1402996A1 (en) * | 2002-09-30 | 2004-03-31 | M.A.G. Meccanica Srl | Magnetic fastening elements for vices or piece holding tables |
| CN203316955U (en) * | 2013-05-27 | 2013-12-04 | 佛山市保利来建材实业有限公司 | Clamp for welding workpiece |
| CN103659376A (en) * | 2013-12-09 | 2014-03-26 | 苏州市职业大学 | Rotatable bench screw for fast clamping |
| CN104259902A (en) * | 2014-08-07 | 2015-01-07 | 陈菊芳 | Remote hydraulic drive vice for numerical control machine tool |
| CN106736733A (en) * | 2016-11-29 | 2017-05-31 | 广东长盈精密技术有限公司 | A kind of active positioning block fixture |
-
2017
- 2017-07-07 CN CN201710551900.9A patent/CN107350856A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1402996A1 (en) * | 2002-09-30 | 2004-03-31 | M.A.G. Meccanica Srl | Magnetic fastening elements for vices or piece holding tables |
| CN203316955U (en) * | 2013-05-27 | 2013-12-04 | 佛山市保利来建材实业有限公司 | Clamp for welding workpiece |
| CN103659376A (en) * | 2013-12-09 | 2014-03-26 | 苏州市职业大学 | Rotatable bench screw for fast clamping |
| CN104259902A (en) * | 2014-08-07 | 2015-01-07 | 陈菊芳 | Remote hydraulic drive vice for numerical control machine tool |
| CN106736733A (en) * | 2016-11-29 | 2017-05-31 | 广东长盈精密技术有限公司 | A kind of active positioning block fixture |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108714794A (en) * | 2018-07-17 | 2018-10-30 | 厦门市思诺威自动化科技有限公司 | German-style hose clamp assembly machine |
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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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171117 |