CN204771626U - Pair processing semicircle orifice anchor clamps - Google Patents
Pair processing semicircle orifice anchor clamps Download PDFInfo
- Publication number
- CN204771626U CN204771626U CN201520390433.2U CN201520390433U CN204771626U CN 204771626 U CN204771626 U CN 204771626U CN 201520390433 U CN201520390433 U CN 201520390433U CN 204771626 U CN204771626 U CN 204771626U
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- CN
- China
- Prior art keywords
- ringfeder
- axle
- semicircle orifice
- gland
- pressing plate
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Abstract
The utility model relates to a pair processing semicircle orifice anchor clamps, including anchor clamps body, two relative clamp plates and the mandrel and the cover that rises that are used for two fixed mates established from the outside cover in proper order in lining, the clamp plate can be fixed on the anchor clamps body and compress tightly the part, and the mandrel passes the clamp plate with the one end of overlapping that rises, and the other end of mandrel is fixed on the anchor clamps body, the length of cover of rising is greater than the length of a part, the surface of the cover that rises be provided with with part splined hole matched with positioner. The utility model discloses can pinpoint two parts, make its accurate connection, form the round hole with the semicircle orifice butt joint, can adopt the processing mode in hole commonly used to process, guarantee the machining precision and the efficiency of this process part, simultaneously, the highly great of cover of rising is cup jointed at mating part and is rising when putting in, the cover that rises can be simultaneously to carry out the locating clip to two parts tight, guarantee positioning accuracy, and then adopt the clamp plate to compress tightly, guarantee to add the stability of part in man -hour.
Description
[technical field]
The utility model relates to field of fixtures, particularly relates to a kind of fixture processing semicircle orifice that matches.
[background technology]
During single processing semicircle orifice, the bad guarantee of precision, first part is contained in ringfeder axle for processing end face with the part clamp of semicircle orifice in the past, after fixing, be placed on special positioning base, compress with pressing plate again, be placed on base used specially, benchmark is just converted to cylindrical from hole by this method, converted positioning datum, such Problems existing is, position error can be accumulated, cause the mismachining tolerance of part large, it doesn't matter with cylindrical for the semicircle orifice processed itself, cylindrical oneself requirement is not high simultaneously, like this can increase the requirement on machining accuracy of cylindrical, consumes resources.When compressing with pressing plate, also easy by axle press-bending, mismachining tolerance is large, and labor strength is large, and clamping is complicated.
[utility model content]
The purpose of this utility model is to overcome the problems of the prior art, provides a kind of fixture of pairing processing semicircle orifice of registration.
In order to achieve the above object, the utility model adopts following technical scheme:
Comprise chuck body, two relative pressing plates and from inner outwards sheathed successively axle and ringfeder for fixing two mates, pressing plate can be fixed in chuck body and compressing component, one end of axle and ringfeder is through pressing plate, and the other end of axle is fixed in chuck body; The length of ringfeder is greater than the length of a part, and the outer surface of ringfeder is provided with the positioner matched with part splined hole.
The top of described axle is provided with ring-shaped step, and form gap between ringfeder, the ringfeder gland of upper end socket for compressing ringfeder of axle, the lower end of ringfeder gland to stretch in the gap between axle and ringfeder and and leave gap between the step surface of axle, there is the inverted cone surface coordinating and connect between the outside of ringfeder gland and the upper end of ringfeder, between the lower end of ringfeder and the bottom of axle, have the positive conical surface coordinating and connect.
The conical surface upper end, outside of described ringfeder gland is provided with for spacing boss.
The top of described ringfeder gland is provided with the compact heap for compressing ringfeder gland, compact heap by coordinate the first stud and nut be fixed on axle upper end.
The sheathed sleeve in outside of described ringfeder.
The length of described ringfeder is less than the length of axle.
Described pressing plate by coordinate the second stud and nut be fixed on T-shaped back-up block, the second stud between pressing plate and back-up block is provided with spring; Back-up block is fixed in chuck body.
The adjustment described back-up block is provided with for supporting pressing plate supports.
Described pressing plate is Y type.
Described chuck body being provided with the locating piece for positioning mate, locating piece being provided with positioning supports and rhombus pin, form plane and two pits location structure.
Compared with prior art, the utility model has following useful technique effect:
The utility model is by arranging chuck body, axle, ringfeder and ringfeder gland, also positioner is provided with at the outer surface of ringfeder, can match with the splined hole on mate, two parts are accurately located, it is made accurately to connect, semicircle orifice docking is formed circular hole, after pairing formation circular hole, the processing mode in conventional hole can be adopted to process; Meanwhile, the length of ringfeder is comparatively large, when the part of two pairings is socketed on ringfeder, ringfeder can position clamping to two parts simultaneously, ensures positioning precision, realizes pre-determined bit and pre-tensioner, and then adopt pressing plate to compress, ensure the stability adding part in man-hour.The utility model both ensure that part clamping in part clamping process, overcame again the problem adding cutter interrupted cut in man-hour to greatest extent, well ensure that machining accuracy and the efficiency of this operation part.
Further, the inverted cone surface coordinating and connect is had between ringfeder gland of the present utility model and ringfeder, the positive conical surface coordinating and connect is had between ringfeder and axle, when then pressure being applied to ringfeder gland wherein, ringfeder gland can compress ringfeder, ringfeder holds down mandrel, and realizes two parts that ringfeder clamps pairing simultaneously.
Further, the utility model, by arranging boss, carries out spacing, effectively prevents ringfeder gland excessive compression ringfeder.
Further, the utility model, by arranging compact heap and the first stud, can compress easily and fix ringfeder gland, making the utility model Stability Analysis of Structures.
Further, the utility model, by arranging sleeve, prevents from producing distortion during ringfeder tensioner.
Further, the utility model, by arranging T-shaped back-up block, forms transition between pressing plate and chuck body, makes structure more stable; By arranging spring, be convenient to adjustment.
Further, the utility model supports by arranging to regulate, and is convenient to support pressing plate, increases stress point, make pressing plate compressing component better.
Further, the utility model is by arranging locating piece and installing positioning supports and rhombus pin, and combine the locate mode forming plane and two pits with axle and ringfeder etc., positioning precision is high.
[accompanying drawing explanation]
Fig. 1 is structural representation of the present utility model;
Fig. 2 is side view of the present utility model;
Fig. 3 is top view of the present utility model;
Fig. 4 is the structural representation of locating piece of the present utility model;
Fig. 5 is the structural representation of pressing plate of the present utility model;
Fig. 6 of the present utility modelly installs and uses figure.
Wherein, 1-chuck body, 2-compact heap, 3-ringfeder gland, 4-ringfeder, 5-axle, 6-pressing plate, 7-sleeve, 8-T type bolt, 9-second stud, 10-spring, 11-regulates support, 12-boss, 13-back-up block, 14-locating piece, 15-positioning supports, 16-rhombus pin, 17-part, 18-circular hole.
[detailed description of the invention]
Below in conjunction with accompanying drawing, the utility model is described in further details.
The directions such as definition top and bottom are vertically placed with Fig. 1 central shaft 5, only in order to make description clearer, instead of to restriction of the present utility model in the utility model.
See Fig. 1 to Fig. 5, the utility model adopts the structure of ringfeder axle, and comprise the Y type pressing plate 6 that chuck body 1, two is relative, T-shaped bolt 8 is installed in chuck body 1 bottom, for connecting machine tool; Pressing plate 6 by coordinate the second stud 9 and nut be fixed on T-shaped back-up block 13, the second stud 9 between pressing plate 6 and back-up block 13 is provided with spring 10, and the second stud 9 adopts studs; The adjustment that back-up block 13 upper end is provided with for supporting pressing plate 6 supports 11, and the lower end of back-up block 13 is fixed in chuck body 1, is compressed two parts of pairing by pressing plate 6; The utility model also comprises from inner outwards sheathed successively axle 5 and ringfeder 4 for fixing two mates, the sheathed sleeve 7 in outside of ringfeder 4, and the upper end of axle 5 and ringfeder 4 is through pressing plate 6, and the lower end of axle 5 is fixed in chuck body 1; The ringfeder gland 3 of upper end socket for compressing ringfeder 4 of axle 5, the top of ringfeder gland 3 is provided with compact heap 2, compact heap 2 is provided with and coordinates with axle 5 the first stud be connected, compact heap is fixed on the upper end of axle 5 by the first stud and nut screw connection, compresses ringfeder gland 3 simultaneously.
The top of axle 5 is provided with ring-shaped step, and form gap between ringfeder 4, the lower end of ringfeder gland 3 to stretch in the gap between axle 5 and ringfeder 4 and and leave gap between the step surface of axle 5, ringfeder 4 adopts Double-conical-surface shape, and the internal diameter of its top and bottom all outwards increases successively and forms the conical surface; There is the inverted cone surface A coordinating and connect between the outside of ringfeder gland 3 and the upper end of ringfeder 4, between the lower end of ringfeder 4 and the bottom of axle 5, have the positive conical surface B coordinating and connect.The conical surface upper end, outside of ringfeder gland 3 is provided with for spacing boss 12.
The length of ringfeder 4 is greater than the length of a part, close to the overall length of two parts, ensures ringfeder 4 tensioner two part simultaneously; The length of ringfeder 4 is less than the length of axle 5 simultaneously; The external diameter of ringfeder 4 is more bigger than the diameter locating axle 5 on the downside of positive conical surface B, is convenient to part and installs, and can tensioner retaining element by ringfeder 4.The outer surface of ringfeder 4 is provided with the positioner matched with mate upper spline hole.
Chuck body 1 being provided with the locating piece 14 for positioning mate, locating piece 14 being provided with positioning supports 15 and rhombus pin 16, by axle 5, ringfeder 4, positioning supports 15 and rhombus pin 16, combine and form plane and two pits location structure.
The course of work that the utility model is main and principle:
See Fig. 6, first, the axle 5 that ringfeder 4 is housed fills what a part 17, then installing sleeve 7, refill another part 17, the splined hole of two parts 17 coordinates with the positioner on ringfeder 4, semicircle orifice on part 17 is connected and forms circular hole 18, after part 17 installs, install ringfeder gland 3 successively, compact heap 2 and the first stud, and on the first stud fastening nut, by compact heap 2, ringfeder gland 3 is driven to move down, realize ringfeder by the conical surface A between ringfeder gland 3 and ringfeder 4 and the conical surface B between ringfeder 4 and axle 5 and clamp two parts 17 simultaneously, realize pre-determined bit and pre-tensioner, by the locate mode of plane and two pits, part 17 is located, finally, by back-up block 13, second stud 9, spring 10, regulate support 11 that pressing plate 6 is installed, compress part 17 to be processed by pressing plate 6, ensure the stability of part 17 in process.
The utility model selects the structure of ringfeder axle, adopts Double-conical-surface and the splined hole of ringfeder 4 to two parts of overlength to locate simultaneously, and realize once clamping, two parts locate clamping simultaneously, ensure positioning precision; Increase sleeve 7, prevent from producing distortion, to ensure positioning precision during ringfeder 4 tensioner.Adopt pressing plate 6 to compress, ensure the stability adding part in man-hour.The utility model well solves the location of part and the problem of clamping, both ensure that the rigidity that in part clamping process, part and chucking appliance system are enough, overcome again the problem adding cutter interrupted cut in man-hour to greatest extent, achieve fixture location clamping accuracy high, handling flexibly, working (machining) efficiency is high, well ensure that machining accuracy and the efficiency of this operation part.Use through actual, produce a desired effect.
Claims (10)
1. one kind match processing semicircle orifice fixture, it is characterized in that: comprise chuck body (1), two relative pressing plates (6) and from inner outwards sheathed successively axle (5) and ringfeder (4) for fixing two mates, pressing plate (6) can be fixed on the upper also compressing component of chuck body (1), one end of axle (5) and ringfeder (4) is through pressing plate (6), and the other end of axle (5) is fixed in chuck body (1); The length of ringfeder (4) is greater than the length of a part, and the outer surface of ringfeder (4) is provided with the positioner matched with part splined hole.
2. a kind of fixture processing semicircle orifice that matches according to claim 1, it is characterized in that: the top of described axle (5) is provided with ring-shaped step, and ringfeder forms gap between (4), the ringfeder gland (3) of upper end socket for compressing ringfeder (4) of axle (5), the lower end of ringfeder gland (3) to stretch in the gap between axle (5) and ringfeder (4) and and leave gap between the step surface of axle (5), the inverted cone surface coordinating and connect is had between the outside of ringfeder gland (3) and the upper end of ringfeder (4), the positive conical surface coordinating and connect is had between the lower end of ringfeder (4) and the bottom of axle (5).
3. a kind of fixture processing semicircle orifice that matches according to claim 2, is characterized in that: the conical surface upper end, outside of described ringfeder gland (3) is provided with for spacing boss (12).
4. a kind of fixture processing semicircle orifice that matches according to claim 2, it is characterized in that: the top of described ringfeder gland (3) is provided with the compact heap (2) for compressing ringfeder gland (3), compact heap (2) by coordinate the first stud and nut be fixed on axle (5) upper end.
5. a kind of fixture processing semicircle orifice that matches according to claim 1, is characterized in that: the sheathed sleeve in the outside (7) of described ringfeder (4).
6. according to claim 1 or 5 a kind of match processing semicircle orifice fixture, it is characterized in that: the length of described ringfeder (4) is less than the length of axle (5).
7. a kind of fixture processing semicircle orifice that matches according to claim 1, it is characterized in that: described pressing plate (6) by coordinate the second stud (9) and nut be fixed on T-shaped back-up block (13), the second stud (9) between pressing plate (6) and back-up block (13) is provided with spring (10); Back-up block (13) is fixed in chuck body (1).
8. a kind of fixture processing semicircle orifice that matches according to claim 7, is characterized in that: the adjustment described back-up block (13) is provided with for supporting pressing plate (6) supports (11).
9. a kind of fixture processing semicircle orifice that matches according to claim 1,7 or 8, is characterized in that: described pressing plate (6) is Y type.
10. a kind of fixture processing semicircle orifice that matches according to claim 1, it is characterized in that: described chuck body (1) is provided with the locating piece (14) for positioning mate, locating piece (14) is provided with positioning supports (15) and rhombus pin (16), forms plane and two pits location structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520390433.2U CN204771626U (en) | 2015-06-08 | 2015-06-08 | Pair processing semicircle orifice anchor clamps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520390433.2U CN204771626U (en) | 2015-06-08 | 2015-06-08 | Pair processing semicircle orifice anchor clamps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204771626U true CN204771626U (en) | 2015-11-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520390433.2U Active CN204771626U (en) | 2015-06-08 | 2015-06-08 | Pair processing semicircle orifice anchor clamps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204771626U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105081908A (en) * | 2015-09-15 | 2015-11-25 | 沈阳飞机工业（集团）有限公司 | High precision semicircle clamp and semicircle inner hole machining method thereof |
| CN106217075A (en) * | 2016-08-18 | 2016-12-14 | 武汉船用机械有限责任公司 | A kind of clamping tooling of casing part |
| CN109520454A (en) * | 2018-11-15 | 2019-03-26 | 哈尔滨理工大学 | A kind of special fixture for the measurement of blood pump rotor displacement |
| CN109551267A (en) * | 2018-10-12 | 2019-04-02 | 江西昌河航空工业有限公司 | A kind of centering pressing device |
-
2015
- 2015-06-08 CN CN201520390433.2U patent/CN204771626U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105081908A (en) * | 2015-09-15 | 2015-11-25 | 沈阳飞机工业（集团）有限公司 | High precision semicircle clamp and semicircle inner hole machining method thereof |
| CN106217075A (en) * | 2016-08-18 | 2016-12-14 | 武汉船用机械有限责任公司 | A kind of clamping tooling of casing part |
| CN109551267A (en) * | 2018-10-12 | 2019-04-02 | 江西昌河航空工业有限公司 | A kind of centering pressing device |
| CN109520454A (en) * | 2018-11-15 | 2019-03-26 | 哈尔滨理工大学 | A kind of special fixture for the measurement of blood pump rotor displacement |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |