CN206356926U - A kind of station shoulder hole system boring jig of right angle three - Google Patents
A kind of station shoulder hole system boring jig of right angle three Download PDFInfo
- Publication number
- CN206356926U CN206356926U CN201621162450.1U CN201621162450U CN206356926U CN 206356926 U CN206356926 U CN 206356926U CN 201621162450 U CN201621162450 U CN 201621162450U CN 206356926 U CN206356926 U CN 206356926U
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- CN
- China
- Prior art keywords
- boring
- index dial
- right angle
- clamp body
- shoulder hole
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- 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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Abstract
The utility model discloses a kind of station shoulder hole system boring jig of right angle three, including clamp body, the clamp body is provided with detent mechanism, clamp system, indexing mechanism and to knife guider, the detent mechanism includes supporting plate, alignment pin and rhombus pin in supporting plate, the clamp system is spiral hold-down mechanism, the indexing mechanism includes index dial, axle, ball handle and to rationed marketing, the index dial is rotatably coupled on clamp body by axle, detent mechanism realizes the positioning to workpiece by the supporting plate and alignment pin and rhombus pin that are connected with index dial;The boring mould bracket for including being fixed on clamp body to knife guider, the boring mould bracket is provided with the bushing, rolling bearing and bearing (ball) cover for being used for guiding boring bar;Its clamping is solid and reliable, and accurate to knife, simple to operate, labor intensity mitigates significantly.
Description
Technical field
The utility model belongs to jig Design technical field, specifically, is a kind of station shoulder hole system bore hole of right angle three
Fixture.
Background technology
Special fixture be in order to process a certain procedure of part and what particular design was manufactured, stablize relatively in product, raw
Used in the case that production batch is larger;It can be effectively reduced labor intensity, raise labour productivity, simultaneously in process
Obtain higher machining accuracy.
Boring fixture is mainly used in the various endoporus processed on part, is one of the most frequently used fixture.It is main by positioner,
Clamping device, clamp body, director element composition.When boring is processed, cutting force is larger, is interrupted cut again, and vibration is larger, therefore
The clamping force of fixture for boring machine requires larger, and fixture rigidity, intensity requirement are all higher.
Lead to the part drawing of liquid plate for sealing, it is necessary to be processed to three shoulder holes on this workpiece as Figure 1-Figure 2,
The processing that clamped one time completes three holes is unable to using plain clamp, the characteristics of fixture that the design is provided is maximum is clamped one time
By indexing, the processing in three holes can be realized using horizontal boring machine.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of station shoulder hole system boring jig of right angle three, reduces labor
Fatigue resistance, it is easy to knife, reliable clamping.
In order to achieve the above object, the technological means that the utility model is used for:A kind of boring of three station shoulder hole systems of right angle
Hole fixture, including clamp body, the clamp body provided with detent mechanism, clamp system, indexing mechanism and to knife guider,
The detent mechanism includes supporting plate, the alignment pin in supporting plate and rhombus pin, and the clamp system is spiral compression machine
Structure, the indexing mechanism includes index dial, axle, ball handle and to rationed marketing, and the index dial is rotatably coupled to by axle
On clamp body, detent mechanism realizes the positioning to workpiece by the supporting plate and alignment pin and rhombus pin that are connected with index dial;
The boring mould bracket for including being fixed on clamp body to knife guider, the boring mould bracket is provided with the boring for being used for guiding boring bar
Set, rolling bearing and bearing (ball) cover.
Further, the clamp system includes being in contact with workpiece surface briquetting, pair for be connected briquetting and index dial
Header stud and the nut to fixed briquetting.
Further, the clamp body includes orthogonal horizontal supporting portion and vertical supporting part, the index dial position
In the side of vertical supporting part, the opposite side of the vertical supporting part is connected with cushion block, and the axle sequentially passes through vertical supporting part
With cushion block until the central hole of the ball handle.
Further, the cushion block is provided with square with the axis fixed handle housing screw.
Further, the boring mould bracket is fixed on horizontal supporting portion.
Further, the horizontal supporting portion bottom is provided with positioning key.
Further, groove just is provided with to the briquetting side of index dial, provided with support between the briquetting and index dial
Nail, the termination of the support nail is located in groove.
Further, the boring mould bracket upper end is provided with bushing hole, bushing hole and is provided with bushing and positioned at bushing outer ring
Rolling bearing and bearing (ball) cover.
The beneficial effect that the utility model reaches is:
1st, this fixture is positioned using supporting plate, alignment pin and the rhombus pin on index dial to workpiece, using spiral pressure
Block hold-down mechanism, can be achieved the Quick-clamped to part;
2nd, the part majority that this fixture is used is standard component, is easy to choose, interchangeability is good, and cost is relatively low;
3rd, clamping is solid and reliable, and accurate to knife, simple to operate, labor intensity mitigates significantly.
Brief description of the drawings
Accompanying drawing is, for providing a further understanding of the present invention, and to constitute a part for specification, with following tool
Body embodiment is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 leads to the structure chart of liquid plate for sealing;
Fig. 2 is the sectional view in 1-1 directions in Fig. 1;
Fig. 3 is the front view of the utility model boring jig;
Fig. 4 is Fig. 3 left view;
Fig. 5 is the sectional view in A-A directions in Fig. 4;
In figure:Bushing 1;Bearing (ball) cover 2;Rolling bearing 3;Supporting plate 4;Index dial 5;Clamp body 6;Biserial short columnar roller
Bearing 7;Fixed handle housing screw 8;Cushion block 9;Axle 10;Ball handle 11;Annular knurl handle 12;To rationed marketing 13;Guide pin bushing 14;Positioning
Key 15;Rhombus pin 16;Hexagon socket cap head screw 17;Alignment pin 18;Studs 19;Cylindroid helical-coil compression spring 20;Support
Nail 21;Briquetting 22;Sphere shoulder nut 23;Taper bolt 24;Boring mould bracket 25.
Further details of is done to structure of the present utility model and principle below in conjunction with brief description of the drawings and embodiment
Explanation.
Embodiment
Fig. 1-Fig. 2 is the part drawing of the logical liquid plate of sealing, in order to process three rectangular shoulder holes on the part, is originally set
Meter provides a kind of bore hole special fixture, as in Figure 3-5, this bore hole special fixture, including clamp body 6, is set on the clamp body 6
There are detent mechanism, clamp system, indexing mechanism and to knife guider, the clamp body 6 includes orthogonal level branch
Support part and vertical supporting part, the bottom of the horizontal supporting portion are provided with positioning key 15, for coordinating with the T-slot of boring table
It is attached;The detent mechanism includes supporting plate 4, the alignment pin 18 in supporting plate and rhombus pin 16, the dividing engine
Structure includes index dial 5, axle 10, ball handle 11 and to rationed marketing 13, and the index dial 5 is rotatably coupled to fixture by axle 10
The side of the vertical supporting part of body, and the supporting plate 4 is fixed on index dial 5 by hexagon socket cap head screw 17, is positioned
Mechanism then realizes the positioning to workpiece by supporting plate 4 and alignment pin 18 and rhombus pin 16.
The opposite side of the vertical supporting part of clamp body is provided with cushion block 9, and axle 10 sequentially passes through vertical supporting part and cushion block 9
To the central hole of ball handle 11, cushion block 9 is provided with the fixed handle housing screw 8 vertical with axle 10, rationed marketing 13 is ensured
Position of the index dial 5 on vertical supporting part, is provided with annular knurl handle 12 to the outside of rationed marketing 13, during processing, utilizes annular knurl handle 12
Rationed marketing 13 will be extracted from positioning sleeve (not marked in figure, positioning sleeve is located in the hole of index dial), ball handle 11, which drives, to be divided
Scale 5 rotates, and workpiece is kept suitable Working position on clamp body, is completed using to rationed marketing 13 again insertable into positioning sleeve
Once index, peripheral force is locked finally by fixed handle housing screw 8, lock index dial, you can continue to process.
In above-mentioned process, clamp system uses spiral hold-down mechanism, and clamp system includes briquetting 22, studs 19
And nut, briquetting 22 is in contact with workpiece surface, and studs 19 is used for connecting briquetting 22 and index dial 5, finally uses nut clip
Tightly, nut described herein is sphere shoulder nut 23, and sphere shaft shoulder spiral shell mesh 23 can apply clamping force by spanner to briquetting 22,
So as to realize clamping workpiece, groove just is provided with to the briquetting side of index dial 5, support nail is provided between briquetting and index dial
21, and support nail 21 termination be located at groove in.
The horizontal supporting portion of clamp body is provided with to knife guider;It is described that boring mould bracket 25, boring are included to knife guider
Set 1, rolling bearing 3 and bearing (ball) cover 2, boring mould bracket 25 are fixed on the horizontal supporting portion of clamp body by taper bolt 24 and screw
On, and boring mould bracket upper end is provided with boring template hole, and bushing is provided with boring template hole, bushing outer ring is provided with rolling bearing and bearing (ball) cover,
Bushing is used for guiding boring bar.
In addition, being briefly described to the common part and its matching relationship used on above-mentioned fixture, this partly belongs to existing
Technology, such as studs are provided with cylindroid helical-coil compression spring 20, and axle outer ring is provided with double row cylindrical roller bearing 7, described double
Row cylindrical roller bearing outer ring is interference fit with clamp body, and inner ring is interference fit with axle;Axle and ball handle centre bore
Coordinate for gap, alignment pin is interference fit with supporting plate, rhombus pin is interference fits with supporting plate, and support nail is with index dial
Interference fits, guide pin bushing 14 is externally provided with to rationed marketing, is interference fits to rationed marketing and guide pin bushing, guide pin bushing is interference fits with clamp body, fixed
Position key is interference fits with clamp body, and index dial is interference fit with axle, and housing washer is interference fit, rolling with bushing hole
Dynamic bearing inner ring is interference fit etc. with bushing.
Schematically the utility model and embodiments thereof are described above, the description does not have restricted, accompanying drawing
Shown in be also one of embodiment of the present utility model, actual structure is not limited thereto.So, if this area
Those of ordinary skill enlightened by it, do not departing from the case that the utility model creates objective, designed without creative
The frame mode similar to the technical scheme and embodiment, all should belong to protection domain of the present utility model.
Claims (8)
1. a kind of station shoulder hole system boring jig of right angle three, including clamp body (6), the clamp body (6) are provided with localization machine
Structure, clamp system, indexing mechanism and to knife guider, it is characterised in that:The detent mechanism includes supporting plate (4), position
In alignment pin (18) and rhombus pin (16) in supporting plate, the clamp system is spiral hold-down mechanism, the indexing mechanism bag
Index dial (5), axle (10), ball handle (11) and to rationed marketing (13) are included, the index dial (5) is rotatably connected by axle (10)
It is connected on clamp body (6), detent mechanism passes through the supporting plate (4) and alignment pin (18) and rhombus pin (16) that are connected with index dial
Realize the positioning to workpiece;The boring mould bracket (25) for including being fixed on clamp body (6) to knife guider, the boring mould bracket
(25) bushing (1), rolling bearing (3) and bearing (ball) cover (2) for being used for guiding boring bar are provided with.
2. the station shoulder hole system boring jig of a kind of right angle three according to claim 1, it is characterised in that:The clamping machine
Briquetting (22) that structure includes being in contact with workpiece surface, be connected the studs (19) of briquetting and index dial and pressed to fixed
The nut of block.
3. the station shoulder hole system boring jig of a kind of right angle three according to claim 1, it is characterised in that:The clamp body
(6) orthogonal horizontal supporting portion and vertical supporting part are included, the index dial (5) is located at the side of vertical supporting part, institute
The opposite side for stating vertical supporting part is connected with cushion block (9), and the axle (10) sequentially passes through vertical supporting part and cushion block until described
The central hole of ball handle (11).
4. the station shoulder hole system boring jig of a kind of right angle three according to claim 3, it is characterised in that:The cushion block
(9) it is provided with the fixed handle housing screw (8) vertical with axle (10).
5. the station shoulder hole system boring jig of a kind of right angle three according to claim 1, it is characterised in that:The boring mould bracket
(25) it is fixed on horizontal supporting portion.
6. the station shoulder hole system boring jig of a kind of right angle three according to claim 3, it is characterised in that:The level branch
Support part bottom is provided with positioning key (15).
7. the station shoulder hole system boring jig of a kind of right angle three according to claim 2, it is characterised in that:Just to index dial
(5) briquetting side is provided with groove, and support nail (21), the termination position of the support nail are provided between the briquetting and index dial
In in groove.
8. the station shoulder hole system boring jig of a kind of right angle three according to claim 1, it is characterised in that:The boring mould bracket
(25) upper end is provided with bushing hole, bushing hole and is provided with bushing (1) and the rolling bearing (3) and bearing (ball) cover positioned at bushing outer ring
(2)。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201621162450.1U CN206356926U (en) | 2016-10-25 | 2016-10-25 | A kind of station shoulder hole system boring jig of right angle three |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201621162450.1U CN206356926U (en) | 2016-10-25 | 2016-10-25 | A kind of station shoulder hole system boring jig of right angle three |
Publications (1)
Publication Number | Publication Date |
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CN206356926U true CN206356926U (en) | 2017-07-28 |
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CN201621162450.1U Expired - Fee Related CN206356926U (en) | 2016-10-25 | 2016-10-25 | A kind of station shoulder hole system boring jig of right angle three |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108177001A (en) * | 2018-01-19 | 2018-06-19 | 南通职业大学(江苏省南通技师学院、江苏省南通市高级技工学校) | Transmission case body, its boring jig and application method with two concurrent aces holes |
CN108544302A (en) * | 2018-05-31 | 2018-09-18 | 江门江菱电机电气有限公司 | A kind of processing pin hole indexing clamping device |
CN108637792A (en) * | 2018-06-13 | 2018-10-12 | 张家港市智周工业技术有限公司 | Bulb plunger indexing means |
CN110744446A (en) * | 2019-08-30 | 2020-02-04 | 张龙宜 | Double-layer clamp for grinding machine |
-
2016
- 2016-10-25 CN CN201621162450.1U patent/CN206356926U/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108177001A (en) * | 2018-01-19 | 2018-06-19 | 南通职业大学(江苏省南通技师学院、江苏省南通市高级技工学校) | Transmission case body, its boring jig and application method with two concurrent aces holes |
CN108177001B (en) * | 2018-01-19 | 2023-07-14 | 南通职业大学(江苏省南通技师学院、江苏省南通市高级技工学校) | Transmission case with two intersecting shaft holes, boring fixture and use method thereof |
CN108544302A (en) * | 2018-05-31 | 2018-09-18 | 江门江菱电机电气有限公司 | A kind of processing pin hole indexing clamping device |
CN108637792A (en) * | 2018-06-13 | 2018-10-12 | 张家港市智周工业技术有限公司 | Bulb plunger indexing means |
CN110744446A (en) * | 2019-08-30 | 2020-02-04 | 张龙宜 | Double-layer clamp for grinding machine |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170728 Termination date: 20181025 |
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CF01 | Termination of patent right due to non-payment of annual fee |