CN204019166U - Irregular part machined special fixture - Google Patents
Irregular part machined special fixture Download PDFInfo
- Publication number
- CN204019166U CN204019166U CN201420379856.XU CN201420379856U CN204019166U CN 204019166 U CN204019166 U CN 204019166U CN 201420379856 U CN201420379856 U CN 201420379856U CN 204019166 U CN204019166 U CN 204019166U
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- CN
- China
- Prior art keywords
- positioning seat
- mounting groove
- main body
- jig main
- screw
- 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.)
- Expired - Fee Related
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- 230000001788 irregular Effects 0.000 title claims abstract description 13
- 238000009434 installation Methods 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000007812 deficiency Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Jigs For Machine Tools (AREA)
Abstract
A kind of irregular part machined special fixture, comprise the jig main body of flat column, equipment connection axle, the part clamp of the positioning seat of flat square shape and flat square shape, equipment connection axle is by the fixture terminal pad of front end, screw and fastening bolt are connected with jig main body, the positive middle part of jig main body is provided with square mounting groove, the erecting in this mounting groove perpendicular to mounting groove bottom surface that positioning seat and part clamp are facing each other, positioning seat is fixedly installed in mounting groove, between positioning seat and part clamp, be provided with at least two spring steady pins, spring steady pin is arranged with back-moving spring between positioning seat and part clamp, the side of jig main body is just provided with to the back side of part clamp the screw connecting with mounting groove, a hold-down bolt is supported the back side of part clamp through this screw.Structure of the present utility model is more reasonable, and clamping workpiece is convenient, and clamping power is better, and after processing, workpiece size is stable, adapts to produce in enormous quantities, and production cost is low.
Description
Technical field
The utility model is specifically related to a kind of irregular part machined special fixture, for the process clamping workpiece at machining irregular part.
Background technology
In the time of the cylindric axial region of the special-shaped workpiece 14 shown in manuscript 3, Fig. 4, the abnormity part of the axial region side of workpiece 14 need to be clamped in fixture.But, due to existing for fixture herein have structure not rationally, be not easy to that clamping, clamping workpiece speed are slow, workpiece size unstablely, inadaptable is produced in enormous quantities after clamping power deficiency, processing, fixture cost is high and production cost is too high shortcoming, in prior art, need more reasonably irregular part machined special fixture of a kind of structure badly.
Summary of the invention
The purpose of this utility model is the deficiency in order to overcome prior art existence, and the irregular part machined special fixture that a kind of structure is more reasonable, clamping workpiece is convenient, clamping power is better, production in enormous quantities is stablized, adapted to the rear workpiece size of processing, production cost is low is provided.
The utility model is achieved through the following technical solutions: a kind of irregular part machined special fixture, comprise the jig main body of flat column, equipment connection axle, the part clamp of the positioning seat of flat square shape and flat square shape, the front end of described equipment connection axle is provided with fixture terminal pad, on the relevant position at the back side of described fixture terminal pad and described jig main body, be provided with screw, described jig main body is connected at the front end of described fixture terminal pad by fastening bolt and screw, the positive middle part of described jig main body is provided with square mounting groove, the erecting in this mounting groove perpendicular to described mounting groove bottom surface that described positioning seat and described part clamp are facing each other, the middle part of two medial surfaces facing each other of described positioning seat and described part clamp is provided with workpiece installation position corresponding to the shape of workpiece to be clamped, the workpiece installation position of described positioning seat is provided with dowel hole, in this dowel hole, be provided with alignment pin, described positioning seat is fixedly installed in described mounting groove, two of the left and right edge-perpendicular of the medial surface of described positioning seat is provided with at least two spring steady pins, on the correspondence position of described part clamp, be provided with steady pin through hole, described spring steady pin is arranged in described steady pin through hole, the outside of described spring steady pin is arranged with back-moving spring between described positioning seat and described part clamp, the side of described jig main body is just provided with to the back side of described part clamp the screw connecting with described mounting groove, a hold-down bolt is supported the back side of described part clamp through this screw.
The side of described jig main body is just provided with to the side, two of left and right of described positioning seat the screw connecting with described mounting groove, and positioning seat adjustment bolt is supported the respective side of described positioning seat through corresponding screw.
The side of described jig main body is just provided with to the back side of described positioning seat the screw connecting with described mounting groove, on the relevant position of described positioning seat, be provided with screw, described positioning seat is connected in described mounting groove by being fixed of positioning seat fastening bolt and corresponding screw.
The beneficial effects of the utility model are: the utility model structure more rationally, use convenient, can quick-clamping workpiece to be machined, effectively enhance productivity; Fixture manufacture difficulty and the cost of manufacture of fixture of the present utility model are lower, and clamp structure is easy to follow-up maintenance; The utility model has solved the hypodynamic problem of clamping of existing fixture, also makes the machined surface of workpiece and the relative dimensions of non-machined surface reliable and stable, and it is applicable to producing in enormous quantities, can effectively reduce production costs.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is decomposition texture schematic diagram of the present utility model;
Fig. 3 is the structural representation of the workpiece of the utility model clamping;
Fig. 4 is the left view of Fig. 3.
In the drawings: 1-jig main body; 2-mounting groove; 3-equipment connection axle; 4-fixture terminal pad; 5-fastening bolt; 6-positioning seat; 7-alignment pin; 8-part clamp; 9-spring steady pin; 10-back-moving spring; 11-hold-down bolt; 12-positioning seat is adjusted bolt; 13-positioning seat fastening bolt; 14-workpiece.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in detail.
As Fig. 1, shown in Fig. 2, a kind of irregular part machined special fixture, comprise the jig main body 1 of flat column, equipment connection axle 3, the positioning seat 6 of flat square shape and the part clamp 8 of flat square shape, the front end of equipment connection axle 3 is provided with fixture terminal pad 4, on the relevant position at the back side of fixture terminal pad 4 and jig main body 1, be provided with screw, jig main body 1 is connected at the front end of fixture terminal pad 4 by fastening bolt 5 and screw, equipment connection axle 3 is for being connected jig main body 1 with lathe, the positive middle part of jig main body 1 is provided with square mounting groove 2, the erecting in this mounting groove 2 perpendicular to mounting groove 2 bottom surfaces that positioning seat 6 and part clamp 8 are facing each other, positioning seat 6 is provided with workpiece 14 installation positions with the middle part of two medial surfaces facing each other of part clamp 8 corresponding to the shape of workpiece to be clamped 14, workpiece 14 installation positions of positioning seat 6 are provided with alignment pin 7 holes, in these alignment pin 7 holes, be provided with alignment pin 7, positioning seat 6 is fixedly installed in mounting groove 2, two of the left and right edge-perpendicular of the medial surface of positioning seat 6 is provided with at least two spring steady pins 9, on the correspondence position of part clamp 8, be provided with steady pin through hole, spring steady pin 9 is arranged in steady pin through hole, the outside of spring steady pin 9 is arranged with back-moving spring 10 between positioning seat 6 and part clamp 8, the side of jig main body 1 is just provided with to the back side of part clamp 8 screw connecting with mounting groove 2, a hold-down bolt 11 is supported the back side of part clamp 8 through this screw.
When work, unscrew hold-down bolt 11, back-moving spring 10 upwards pushes up part clamp 8, and it is large that gap between positioning seat 6 and part clamp 8 becomes, and now workpiece 14 can be put into fixture, and locates with alignment pin 7.Put into after workpiece 14, hold-down bolt 11 is tightened, part compact heap is stressed downwards, and part, can be processed by effective clamping between positioning seat 6 and part compact heap.After processing, unscrew hold-down bolt 11 and can take out workpiece 14.
The side of jig main body 1 is just provided with to the side, two of left and right of positioning seat 6 screw connecting with mounting groove 2, and positioning seat adjustment bolt 12 is supported the respective side of positioning seat 6 through corresponding screw.
Before clamping workpiece, after positioning seat 6 is first adjusted by the positioning seat adjustment bolt 12 of the left and right sides, then screw positioning seat fastening bolt 13, positioning seat 6 is fixed on jig main body 1, can guarantee all relative dimensions after workpiece processing.
The side of jig main body 1 is just provided with to the back side of positioning seat 6 screw connecting with mounting groove 2, on the relevant position of positioning seat 6, be provided with screw, positioning seat 6 is connected in mounting groove 2 by positioning seat fastening bolt 13 and being fixed of corresponding screw, this structure be more convenient for installation and the dismounting of positioning seat 6.
Finally should be noted that; above content is only in order to illustrate the technical solution of the utility model; but not restriction to the utility model protection domain; the simple modification that those of ordinary skill in the art carries out the technical solution of the utility model or be equal to replacement, does not all depart from essence and the scope of technical solutions of the utility model.
Claims (3)
1. an irregular part machined special fixture, it is characterized in that: described irregular part machined special fixture comprises the jig main body of flat column, equipment connection axle, the part clamp of the positioning seat of flat square shape and flat square shape, the front end of described equipment connection axle is provided with fixture terminal pad, on the relevant position at the back side of described fixture terminal pad and described jig main body, be provided with screw, described jig main body is connected at the front end of described fixture terminal pad by fastening bolt and screw, the positive middle part of described jig main body is provided with square mounting groove, the erecting in this mounting groove perpendicular to described mounting groove bottom surface that described positioning seat and described part clamp are facing each other, the middle part of two medial surfaces facing each other of described positioning seat and described part clamp is provided with workpiece installation position corresponding to the shape of workpiece to be clamped, the workpiece installation position of described positioning seat is provided with dowel hole, in this dowel hole, be provided with alignment pin, described positioning seat is fixedly installed in described mounting groove, two of the left and right edge-perpendicular of the medial surface of described positioning seat is provided with at least two spring steady pins, on the correspondence position of described part clamp, be provided with steady pin through hole, described spring steady pin is arranged in described steady pin through hole, the outside of described spring steady pin is arranged with back-moving spring between described positioning seat and described part clamp, the side of described jig main body is just provided with to the back side of described part clamp the screw connecting with described mounting groove, a hold-down bolt is supported the back side of described part clamp through this screw.
2. irregular part machined special fixture according to claim 1, it is characterized in that: the side of described jig main body is just provided with to the side, two of left and right of described positioning seat the screw connecting with described mounting groove, positioning seat adjustment bolt is supported the respective side of described positioning seat through corresponding screw.
3. irregular part machined special fixture according to claim 1 and 2, it is characterized in that: the side of described jig main body is just provided with to the back side of described positioning seat the screw connecting with described mounting groove, on the relevant position of described positioning seat, be provided with screw, described positioning seat is connected in described mounting groove by being fixed of positioning seat fastening bolt and corresponding screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420379856.XU CN204019166U (en) | 2014-07-10 | 2014-07-10 | Irregular part machined special fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420379856.XU CN204019166U (en) | 2014-07-10 | 2014-07-10 | Irregular part machined special fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204019166U true CN204019166U (en) | 2014-12-17 |
Family
ID=52059074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420379856.XU Expired - Fee Related CN204019166U (en) | 2014-07-10 | 2014-07-10 | Irregular part machined special fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204019166U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104097080A (en) * | 2014-07-10 | 2014-10-15 | 上海华东计算技术研究所实验工厂 | Special fixture for machining of special-shaped parts |
-
2014
- 2014-07-10 CN CN201420379856.XU patent/CN204019166U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104097080A (en) * | 2014-07-10 | 2014-10-15 | 上海华东计算技术研究所实验工厂 | Special fixture for machining of special-shaped parts |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141217 |