CN207289880U - A kind of mesoporous positioning and the clamp structure clamped - Google Patents
A kind of mesoporous positioning and the clamp structure clamped Download PDFInfo
- Publication number
- CN207289880U CN207289880U CN201721052114.6U CN201721052114U CN207289880U CN 207289880 U CN207289880 U CN 207289880U CN 201721052114 U CN201721052114 U CN 201721052114U CN 207289880 U CN207289880 U CN 207289880U
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- base
- positioning
- positioning pin
- rounded washers
- pressure head
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Abstract
The utility model discloses a kind of positioning of mesoporous and the clamp structure clamped, the base is flange plate structure form, the bottom of positioning pin is installed in the centre bore of base, spring is installed in the centre bore of base and the top surface of spring is withstood on the bottom surface of positioning pin, compression bar is installed on by shaft in the square groove of base, lower rounded washers are sleeved on screw and lower rounded washers bottom surface is withstood on the top surface of compression bar, upper rounded washers are installed in the arc groove of lower rounded washers, screw afterbody is installed in the threaded hole of base and screw passes through the through hole on compression bar, part is installed on the top surface of base and part is sleeved on positioning pin, pressure head is sleeved on positioning pin and pressure head bottom surface is withstood on the top surface of part, galvanized iron sheet is mounted by means of bolts on the external cylindrical surface of base.The utility model can be adapted for any process equipment, will not take machining area space;The features such as low, convenient mounting and clamping with manufacture cost, positioning and clamping precision height, long lifespan.
Description
Technical field
The utility model belongs to a kind of clamp art, and in particular to a kind of mesoporous positioning and the clamp structure clamped.
Background technology
Precision component is much all positioned with hole, and particularly some precision are high, and the part more than manufacturing procedure needs to position with hole.
The shortcomings that aperture for positioning more than aperture 8mm, can be that oil pressure positions pin inner support hole wall and locks part, the mechanism
It is that fixture is of high cost, and equipment itself have to be equipped with oil circuit;Can to inner bore of part apply pressure, cause local stress deformation and
Impression, fixture retaining element power are the vectors of circumferencial direction, can cause axially position error.For positioning below aperture 4-8mm
Aperture, general at present to use screw locking, inevitable part scratches, and positioning accuracy is not high, and clamping step is cumbersome, and screw holds
Easy fracture/cunning tooth etc. problem points.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of mesoporous positioning in view of the above shortcomings of the prior art
And the clamp structure clamped, it can be adapted for any process equipment, and oil pressure/baric systerm is not required in equipment, will not take and add
Work area domain space;The features such as low, convenient mounting and clamping with manufacture cost, positioning and clamping precision height, long lifespan;Particularly for
There is unrivaled advantage when positioning aperture 4-8mm parts.
To realize above-mentioned technical purpose, the technical solution that the utility model is taken is:
A kind of mesoporous positioning and the clamp structure clamped, wherein:Including base, spring, screw, compression bar, lower rounded washers,
Upper rounded washers, pressure head, galvanized iron sheet and positioning pin, the base are flange plate structure form, the bottom of the positioning pin
In the centre bore of base, the spring is installed in the centre bore of base and the top surface of spring withstands on the bottom of positioning pin
On face, the compression bar is installed on by shaft in the square groove of base, and the lower rounded washers are sleeved on screw and lower circle
Packing ring bottom surface is withstood on the top surface of compression bar, and the upper rounded washers are installed in the arc groove of lower rounded washers and upper circle
Packing ring is sleeved on screw, and the screw afterbody is installed in the threaded hole of base and screw is by the through hole on compression bar, described
Base top surface on part is installed and part is sleeved on positioning pin, the pressure head is sleeved on positioning pin and pressure head bottom surface is pushed up
On the top surface of part, the galvanized iron sheet is mounted by means of bolts on the external cylindrical surface of base.
To optimize above-mentioned technical proposal, the concrete measure taken further includes:
Above-mentioned pressure head is made of cover board, pin and pressing plate, and the cover board is fixedly mounted on pressing plate by two pins
On, the cover board and pressing plate are all the disc structure form with rectangle gap, rectangle gap and pressing plate on the cover board
On rectangle gap position consistency.
Above-mentioned compression bar is equipped with rectangular channel.
The bottom surface of above-mentioned base is equipped with cylindrical boss.
Cover board on above-mentioned pressure head is made using 45 steel and passes through modifier treatment.
Pressing plate on above-mentioned pressure head is made using brass.
Above-mentioned positioning pin is made using 40Cr and by quenching and temper.
The utility model is suitable for any process equipment, is positioned especially suitable for more than 4mm small-bores part and fixed.Should
Fixture clamping precision is high, is a kind of perfect clamp structure of part machining small positioning.Base evolution groove, possesses integrated compacting machine
Structure;Perimeter is laid out threaded hole, and use is to save fixture flange components.Centre hole of base coordinates positioning pin to slide and ensures
Alignment pin position degree;There are the cylinder of two and base engagement on positioning pin, wherein be the cylinder of mating parts positioning at one,
Separately there is cylinder at one to be used for part positioning and guiding, separately there is keyway at two to be used for and compress block cooperation.Spring is in pin bottom, master
If make pin increase by elastic force to reset.
The utility model has the advantage of it is following some:
(1) evolution groove can integrate hold-down mechanism in the case where reducing space and occupying on base, mitigate fixture and weigh in itself
Amount;Base integrates flange hole and also saves fixture parts, reduces clamp weight, reduces fixture height, improves clamp precision.Base
Integrated positioning centre bore, the positioning center hole and the processing of one procedure of base, main advantage is machining accuracy higher;
(2) two cylindrical surfaces of positioning pin can directly coordinate with body location hole, and simple in structure, manufacture cost is low;Pin
For cylindrical surface at two with the cooperation of body central location hole at two, ensure to match somebody with somebody while which reduces cylindricity manufacture difficulty
Precision is closed, while compression can be coordinated, it is compact-sized and there is no vulnerable part.At other one with product coordinate cylindrical surface and with
Upper two cylindrical surfaces are while grinding forms, and cylindricity is fine, so pack the Positioning Precision Control of fixture in 0.01mm
Within;
(3) compressing structure of the respective outer side edges is fairly simple, and intensity is preferable, can bear maximum 50N/M torsion.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model;
Fig. 2 is the structure shaft side figure of the utility model base;
Fig. 3 is the structure top view of the utility model base;
Fig. 4 is the A-A structure sectional views of the utility model base;
Fig. 5 is the structure top view of the utility model compression bar;
Fig. 6 is the C-C structure sectional views of the utility model compression bar;
Fig. 7 is the structural blast view of the utility model pressure head;
Fig. 8 is the structure diagram of the utility model galvanized iron sheet.
Reference numeral therein is:Base 1, spring 2, screw 3, compression bar 4, lower rounded washers 5, upper rounded washers 6, part
7th, pressure head 8, cover board 81, pin 82, pressing plate 83, galvanized iron sheet 9, positioning pin 10.
Embodiment
Specific embodiment of the present utility model is further illustrated below in conjunction with the accompanying drawings:
A kind of mesoporous positioning and the clamp structure clamped, wherein:Including base 1, spring 2, screw 3, compression bar 4, lower circle
Packing ring 5, upper rounded washers 6, pressure head 8, galvanized iron sheet 9 and positioning pin 10, the base 1 is flange plate structure form, described
The bottom of positioning pin 10 is installed in the centre bore of base 1, and the spring 2 is installed in the centre bore of base 1 and spring 2
Top surface is withstood on the bottom surface of positioning pin 10, and the compression bar 4 is installed on by shaft in the square groove of base 1, the lower circle
Packing ring 5 is sleeved on screw 3 and 5 bottom surface of lower rounded washers is withstood on the top surface of compression bar 4, and the upper rounded washers 6 are installed on down
In the arc groove of rounded washers 5 and upper rounded washers 6 are sleeved on screw 3, and 3 afterbody of screw is installed on the spiral shell of base 1
In pit and screw 3 is by the through hole on compression bar 4, is provided with part 7 on the top surface of the base 1 and part 7 is sleeved on positioning
On pin 10, the pressure head 8 is sleeved on positioning pin 10 and 8 bottom surface of pressure head is withstood on the top surface of part 7, and the galvanized iron sheet 9 is logical
Bolt is crossed to be fixedly mounted on the external cylindrical surface of base 1.
In embodiment, pressure head 8 is made of cover board 81, pin 82 and pressing plate 83, and the cover board 81 passes through two pins 82
It is fixedly mounted on pressing plate 83, the cover board 81 and pressing plate 83 are all the disc structure form with rectangle gap, the lid
Rectangle gap on plate 81 and the rectangle gap position consistency on pressing plate 83.
In embodiment, compression bar 4 is equipped with rectangular channel.
In embodiment, the bottom surface of base 1 is equipped with cylindrical boss.
In embodiment, the cover board 81 on pressure head 8 uses 45 steel to be made and passes through modifier treatment.
It the above is only the preferred embodiment of the utility model, the scope of protection of the utility model is not limited merely to above-mentioned
Embodiment, all technical solutions belonged under the utility model thinking belong to the scope of protection of the utility model.It should be pointed out that pair
For those skilled in the art, some improvements and modifications under the premise of the utility model principle is not departed from,
It should be regarded as the scope of protection of the utility model.
Claims (7)
1. a kind of mesoporous positioning and the clamp structure clamped, it is characterised in that:Including base (1), spring (2), screw (3), pressure
Bar (4), lower rounded washers (5), upper rounded washers (6), pressure head (8), galvanized iron sheet (9) and positioning pin (10), the base (1)
For flange plate structure form, the bottom of the positioning pin (10) is installed in the centre bore of base (1), the spring (2)
In the centre bore of base (1) and the top surface of spring (2) is withstood on the bottom surface of positioning pin (10), and the compression bar (4) is logical
Shaft is crossed in the square groove of base (1), the lower rounded washers (5) are sleeved on screw (3) and lower rounded washers (5) bottom
Face is withstood on the top surface of compression bar (4), the upper rounded washers (6) be installed on lower rounded washers (5) arc groove in and on
Rounded washers (6) are sleeved on screw (3), and the screw (3) afterbody is installed in the threaded hole of base (1) and screw (3) is logical
The through hole on compression bar (4) is crossed, part (7) is installed on the top surface of the base (1) and part (7) is sleeved on positioning pin (10)
On, the pressure head (8) is sleeved on positioning pin (10) and pressure head (8) bottom surface is withstood on the top surface of part (7), the galvanized iron sheet
(9) it is mounted by means of bolts on the external cylindrical surface of base (1).
2. a kind of mesoporous positioning according to claim 1 and the clamp structure clamped, it is characterised in that:The pressure head
(8) it is made of cover board (81), pin (82) and pressing plate (83), the cover board (81) is fixedly mounted on by two pins (82)
On pressing plate (83), the cover board (81) and pressing plate (83) are all the disc structure form with rectangle gap, the cover board
(81) the rectangle gap on and the rectangle gap position consistency on pressing plate (83).
3. a kind of mesoporous positioning according to claim 1 and the clamp structure clamped, it is characterised in that:The compression bar
(4) it is equipped with rectangular channel.
4. a kind of mesoporous positioning according to claim 1 and the clamp structure clamped, it is characterised in that:The base
(1) bottom surface is equipped with cylindrical boss.
5. a kind of mesoporous positioning according to claim 2 and the clamp structure clamped, it is characterised in that:The pressure head
(8) cover board (81) on is made using 45 steel and passes through modifier treatment.
6. a kind of mesoporous positioning according to claim 2 and the clamp structure clamped, it is characterised in that:The pressure head
(8) pressing plate (83) on is made using brass.
7. a kind of mesoporous positioning according to claim 1 and the clamp structure clamped, it is characterised in that:The positioning pin
(10) it is made and by quenching and temper using 40Cr.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201721052114.6U CN207289880U (en) | 2017-08-21 | 2017-08-21 | A kind of mesoporous positioning and the clamp structure clamped |
Applications Claiming Priority (1)
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CN201721052114.6U CN207289880U (en) | 2017-08-21 | 2017-08-21 | A kind of mesoporous positioning and the clamp structure clamped |
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CN207289880U true CN207289880U (en) | 2018-05-01 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107433536A (en) * | 2017-08-21 | 2017-12-05 | 江苏瑞尔隆盛叶轮科技有限公司 | A kind of mesopore positioning and the clamp structure clamped |
CN108922802A (en) * | 2018-05-30 | 2018-11-30 | 国家电网公司 | A kind of load ratio bridging switch is quickly transferred the files device |
-
2017
- 2017-08-21 CN CN201721052114.6U patent/CN207289880U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107433536A (en) * | 2017-08-21 | 2017-12-05 | 江苏瑞尔隆盛叶轮科技有限公司 | A kind of mesopore positioning and the clamp structure clamped |
CN108922802A (en) * | 2018-05-30 | 2018-11-30 | 国家电网公司 | A kind of load ratio bridging switch is quickly transferred the files device |
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