CN203557148U - Fixture for boring horn-shaped workpiece - Google Patents
Fixture for boring horn-shaped workpiece Download PDFInfo
- Publication number
- CN203557148U CN203557148U CN201320638980.9U CN201320638980U CN203557148U CN 203557148 U CN203557148 U CN 203557148U CN 201320638980 U CN201320638980 U CN 201320638980U CN 203557148 U CN203557148 U CN 203557148U
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- workpiece
- tubaeform
- gripper shoe
- boring
- fixture
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Abstract
The utility model discloses a fixture for boring a horn-shaped workpiece. The fixture comprises a support plate vertically placed on a boring machine workbench and a horn-shaped workpiece provided with one end fixed on the support plate, wherein a fastening device for fixing the horn-shaped workpiece is further arranged on the support plate; the larger aperture end of the horn-shaped workpiece is movably and fixedly connected onto the support plate; the fastening device is placed at the smaller aperture end of the horn-shaped workpiece; a support rib and an upright are arranged at each of the two ends of the support plate; the fastening device is used for fixing the smaller aperture end of the horn-shaped workpiece through the uprights. According to the utility model, through the adoption of the technical scheme, the fastening device is additionally arranged on the support plate, and the smaller aperture end of the horn-shaped workpiece is fixed by the fastening device, so that the rigidity of the workpiece is enhanced, the processing vibration is lowered, the concentricity of inner holes in the two ends of the horn-shaped workpiece is guaranteed, and the processing defective rate is lowered.
Description
Technical field
The utility model belongs to field of machining, and more particularly, the utility model relates to the fixture of the tubaeform workpiece of a kind of boring.
Background technology
In tunneling machine hydraulic system, there is a tubaeform connection cover, its Main Function is to connect Oil pump electrical machinery and three throw plunger pump, the service life of shaft coupling between the fine or not direct relation Oil pump electrical machinery of its crudy and installation, Oil pump electrical machinery and the three throw plunger pump of three throw plunger pump, the quality that connects cover crudy depends on tubaeform two ends bore concentricity, connect cover overall dimensions larger, out-of-shape, rigidity is poor, cause metal cutting processing difficulties, the mode that prior art adopts the larger one end of the fixing tubaeform aperture of workpiece of gripper shoe to carry out boring is processed, before boring endoporus, use the hole for hoist of steel wire penetrating gripper shoe one side that gripper shoe is lifted on column, after gripper shoe machined surface centering, gripper shoe is fastened on workbench, then the larger one end of tubaeform aperture of workpiece is installed in gripper shoe by bolted, press again machined surface centering on workpiece, boring endoporus, adopt the technological method for processing of prior art, during lifting gripper shoe, gripper shoe is aloft rotated, install and also have potential safety hazard difficult time, during fixing tubaeform workpiece, spanner limited space, bolt is difficult for fastening, add man-hour, the less one end of tubaeform aperture of workpiece produces larger vibration without supporting, be difficult to guarantee the concentricity of tubaeform workpiece two ends endoporus, causing processing fraction defective rises.
Utility model content
Technical problem to be solved in the utility model is to provide the fixture that a kind of concentricity that guarantees tubaeform workpiece two ends endoporus reduces the tubaeform workpiece of boring of processing fraction defective.
To achieve these goals, the technical scheme that the utility model is taked is: the fixture of the tubaeform workpiece of a kind of boring providing, comprise that gripper shoe and one end of being vertically placed on boring table be fixed on the tubaeform workpiece in gripper shoe, in described gripper shoe, be also provided with the fastener of fixing tubaeform workpiece, the larger one end activity of tubaeform aperture of workpiece is fixed in gripper shoe, and fastener is placed in the less one end of tubaeform aperture of workpiece.
The fixture of the tubaeform workpiece of the disclosed a kind of boring of the utility model, the two ends of gripper shoe are respectively equipped with brace rod and column, column and fastener are placed in the one side of gripper shoe, brace rod is placed in the another side of gripper shoe, and described fastener is fixed the less one end of tubaeform aperture of workpiece by column.
The fixture of the tubaeform workpiece of the disclosed a kind of boring of the utility model, fastener comprises pressing plate, jack, screw rod coupling assembling and housing screw, pressing plate is placed in the top of the less one end of tubaeform aperture of workpiece, the side portion of pressing plate is connected with column by screw rod coupling assembling, housing screw is squeezed in the side portion of the less one end of tubaeform aperture of workpiece through column, jack is placed in the bottom of the less one end of tubaeform aperture of workpiece.
The fixture of the tubaeform workpiece of the disclosed a kind of boring of the utility model, it is approximate horn-like that pressing plate is, and after the turnover of dual-side along continuous straight runs, extends, and extended spot is provided with bolt and passes connecting hole wherein; Connecting hole is waist-shaped hole.
The fixture of the tubaeform workpiece of the disclosed a kind of boring of the utility model, gripper shoe is provided with hole for hoist away from workbench one end.
The fixture of the tubaeform workpiece of the disclosed a kind of boring of the utility model, gripper shoe is provided with spanner window near brace rod place, and described spanner window is through hole.
The fixture of the tubaeform workpiece of the disclosed a kind of boring of the utility model, screw rod coupling assembling comprises screw rod and nut, and screw rod is vertically connected with column through the connecting hole of pressing plate, and nut sleeve is connected on the top of screw rod.
The fixture of the tubaeform workpiece of the disclosed a kind of boring of the utility model, comprise that gripper shoe and one end of being vertically placed on boring table be fixed on the tubaeform workpiece in gripper shoe, in described gripper shoe, be also provided with the fastener of fixing tubaeform workpiece, the larger one end activity of tubaeform aperture of workpiece is fixed in gripper shoe, fastener is placed in the less one end of tubaeform aperture of workpiece, adopt the technical solution of the utility model, in gripper shoe, increase fastener, the less one end of tubaeform aperture of workpiece is fixed by fastener, workpiece rigidity increases, processing vibration reduces, the concentricity that guarantees tubaeform workpiece two ends endoporus reduces processing fraction defective.
The two ends of gripper shoe are respectively equipped with brace rod and column, and column and fastener are placed in the one side of gripper shoe, and brace rod is placed in the another side of gripper shoe, and described fastener is fixed the less one end of tubaeform aperture of workpiece by column; Fastener comprises pressing plate, jack, screw rod coupling assembling, housing screw, pressing plate is placed in the top of the less one end of tubaeform aperture of workpiece, the side portion of pressing plate is connected with column by screw rod coupling assembling, housing screw is squeezed in the side portion of the less one end of tubaeform aperture of workpiece through column, jack is placed in the bottom of the less one end of tubaeform aperture of workpiece, fastening device components is simple, easy to use, has guaranteed tubaeform Workpiece Machining Accuracy; It is approximate horn-like that pressing plate is, after the turnover of dual-side along continuous straight runs, extend, extended spot is provided with bolt and passes connecting hole wherein, trumpet-shaped pressing plate, large with the contact-making surface of workpiece, the degree of stability that guarantees workpiece, connecting hole is waist-shaped hole, while facilitating different columns to use, screw rod coupling assembling can be used; Gripper shoe is right angle metallic plate, away from workbench one end, is provided with hole for hoist, after gripper shoe machined surface centering, gripper shoe is fastened on workbench, then workpiece is installed in gripper shoe, by the large end of bolted workpiece, adopt right angle gripper shoe, facilitate workpiece centering, increase work efficiency; Increase hole for hoist, facilitate the lifting of gripper shoe, avoid gripper shoe rotation in lifting process, eliminate safe hidden trouble; The gripper shoe back side is provided with brace rod, and brace rod place is provided with spanner window, and spanner window is through hole, during construction bolt, by spanner window, easily tightens up workpiece.
Below with reference to drawings and Examples, the utility model is described in detail.
Accompanying drawing explanation
Below the expressed content of each width accompanying drawing of this description and the mark in figure are briefly described:
Fig. 1 is the clamp working-station figure of the tubaeform workpiece of a kind of boring of the utility model;
Fig. 2 is the schematic diagram of the fixture of the tubaeform workpiece of a kind of boring of the utility model shown in Fig. 1;
Fig. 3 is the front view of the fixture pressing plate of the tubaeform workpiece of a kind of boring of the utility model shown in Fig. 1;
Fig. 4 is the upward view of the fixture pressing plate of the tubaeform workpiece of a kind of boring of the utility model shown in Fig. 1.
In figure, be labeled as: 1, gripper shoe; 2, tubaeform workpiece; 3, column; 4, jack; 5, housing screw; 6, pressing plate; 7, screw rod coupling assembling; 8, hole for hoist; 9, spanner window; 10, connecting hole.
The specific embodiment
Contrast accompanying drawing below, by the description to embodiment, to the specific embodiment of the present utility model as the effect of the mutual alignment between the shape of each related member, structure, each several part and annexation, each several part and operation principle, manufacturing process and operation using method etc., be described in further detail, with help those skilled in the art to utility model of the present utility model conceive, technical scheme has more complete, accurate and deep understanding.
Fig. 1 is the working state figure of the fixture of the tubaeform workpiece of a kind of boring of the utility model; Fig. 2 is the schematic diagram of the fixture of the tubaeform workpiece of a kind of boring of the utility model shown in Fig. 1; The fixture of the tubaeform workpiece of a kind of boring of the utility model as shown in the figure, comprise that gripper shoe 1 and one end on vertical boring table be fixed on the tubaeform workpiece 2 in gripper shoe 1, in gripper shoe 1, be also provided with the fastener of fixing tubaeform workpiece 2, tubaeform workpiece 2 bore larger one end activities are fixed in gripper shoe 1, and fastener is placed in tubaeform workpiece 2 less one end of bore; The two ends of gripper shoe 1 are respectively equipped with brace rod and column 3, and column 3 and fastener are placed in the one side of gripper shoe 1, and brace rod is placed in the another side of gripper shoe 1, and fastener is by column 3 fixing tubaeform workpiece 2 less one end of bore; Fastener comprises pressing plate 6, jack 4, screw rod coupling assembling 7, housing screw 5, pressing plate 6 is placed in the top of tubaeform workpiece 2 less one end of bore, the side portion of pressing plate 6 is connected with column 3 by screw rod coupling assembling 7, housing screw 5 is squeezed in the side portion of tubaeform workpiece 2 less one end of bore through column 3, jack 4 is placed in the bottom of tubaeform workpiece 2 less one end of bore; Gripper shoe 1 is metallic plate, away from workbench one end, is provided with hole for hoist 8; Gripper shoe 1 back side is provided with brace rod, and brace rod place is provided with spanner window 9, and spanner window 9 is through hole.
Fig. 3 is the front view of the fixture pressing plate of the tubaeform workpiece of a kind of boring of the utility model shown in Fig. 1; Fig. 4 is the upward view of the fixture pressing plate of the tubaeform workpiece of a kind of boring of the utility model shown in Fig. 1; The pressing plate 6 of the fixture of the tubaeform workpiece of a kind of boring of the utility model as shown in the figure, is approximate horn-like, after the turnover of dual-side along continuous straight runs, extends, and extended spot is provided with bolt and passes connecting hole 10 wherein; Connecting hole 10 is waist-shaped hole; Screw rod coupling assembling 7 comprises screw rod and nut, and screw rod vertically stretches in the support that column 3 has through the connecting hole 10 of pressing plate 6, and nut sleeve is connected on the top of screw rod.
The fixture of the tubaeform workpiece of the disclosed a kind of boring of the utility model, comprise that gripper shoe 1 and one end of being vertically placed on column 3 be fixed on the tubaeform workpiece 2 in gripper shoe 1, in gripper shoe 1, be also provided with the fastener of fixing tubaeform workpiece 2, tubaeform workpiece 2 bore larger one end activities are fixed in gripper shoe 1, fastener is placed in tubaeform workpiece 2 less one end of bore, adopt the technical solution of the utility model, in gripper shoe 1, increase fastener, tubaeform workpiece 2 less one end of bore are fixed by fastener, workpiece rigidity increases, processing vibration reduces, the concentricity that guarantees tubaeform workpiece 2 two ends endoporus reduces processing fraction defective.
Fastener is placed in tubaeform workpiece 2 less one end of bore; Fastener comprises pressing plate 6, jack 4, screw rod coupling assembling 7, housing screw 5, pressing plate 6 is placed in the top of tubaeform workpiece 2 less one end of bore, the side portion of pressing plate 6 is connected with column by screw rod coupling assembling 7, housing screw is squeezed in the side portion of tubaeform workpiece 2 less one end of bore through column 3, jack 4 is placed in the bottom of tubaeform workpiece 2 less one end of bore, fastening device components is simple, easy to use, has guaranteed tubaeform workpiece 2 machining accuracies; It is approximate horn-like that pressing plate 6 is, after the turnover of dual-side along continuous straight runs, extend, extended spot is provided with bolt and passes connecting hole 10 wherein, trumpet-shaped pressing plate 6, large with the contact-making surface of workpiece, the degree of stability that guarantees workpiece, connecting hole 10 is waist-shaped hole, while facilitating different column 3 to use, screw rod coupling assembling 7 can be used; Gripper shoe 1 is right angle metallic plate, away from workbench one end, is provided with hole for hoist 8, after gripper shoe 1 machined surface centering, gripper shoe 1 is fastened on workbench, then workpiece is installed in gripper shoe 1, by the large end of bolted workpiece; Increase hole for hoist 8, facilitate the lifting of gripper shoe 1, avoid gripper shoe 1 rotation in lifting process, eliminate safe hidden trouble; Gripper shoe 1 back side is provided with brace rod, and brace rod place is provided with spanner window 9, and spanner window 9 is through hole, during construction bolt, by spanner window 9, easily tightens up workpiece.
By reference to the accompanying drawings the utility model is exemplarily described above; obviously the utility model specific implementation is not subject to the restrictions described above; as long as adopted the improvement of the various unsubstantialities that method of the present utility model design and technical scheme carry out; or without improving, design of the present utility model and technical scheme are directly applied to other occasion, all within protection domain of the present utility model.
Claims (8)
1. the fixture of the tubaeform workpiece of boring, comprise that gripper shoe and one end of being vertically placed on boring table be fixed on the tubaeform workpiece in gripper shoe, it is characterized in that: the fastener that is also provided with fixing tubaeform workpiece in described gripper shoe, the larger one end activity of tubaeform aperture of workpiece is fixed in gripper shoe, and fastener is placed in the less one end of tubaeform aperture of workpiece.
2. according to the fixture of the tubaeform workpiece of a kind of boring claimed in claim 1, it is characterized in that: the two ends of described gripper shoe are respectively equipped with brace rod and column, column and fastener are placed in the one side of gripper shoe, brace rod is placed in the another side of gripper shoe, and described fastener is fixed the less one end of tubaeform aperture of workpiece by column.
3. according to the fixture of the tubaeform workpiece of a kind of boring described in claim 1 or 2, it is characterized in that: described fastener comprises pressing plate, jack, screw rod coupling assembling and housing screw, pressing plate is placed in the top of the less one end of tubaeform aperture of workpiece, the side portion of pressing plate is connected with column by screw rod coupling assembling, housing screw is squeezed in the side portion of the less one end of tubaeform aperture of workpiece through column, jack is placed in the bottom of the less one end of tubaeform aperture of workpiece.
4. according to the fixture of the tubaeform workpiece of a kind of boring claimed in claim 3, it is characterized in that: described pressing plate is approximate horn-like, after the turnover of dual-side along continuous straight runs, extend, extended spot is provided with bolt and passes connecting hole wherein.
5. according to the fixture of the tubaeform workpiece of a kind of boring claimed in claim 4, it is characterized in that: described described connecting hole is waist-shaped hole.
6. according to the fixture of the tubaeform workpiece of a kind of boring described in claim 1 or 2, it is characterized in that: described gripper shoe is provided with hole for hoist away from workbench one end.
7. according to the fixture of the tubaeform workpiece of a kind of boring claimed in claim 6, it is characterized in that: described gripper shoe is provided with spanner window near brace rod place, described spanner window is through hole.
8. according to the fixture of the tubaeform workpiece of a kind of boring claimed in claim 6, it is characterized in that: described screw rod coupling assembling comprises screw rod and nut, screw rod is vertically connected with column through the connecting hole of pressing plate, and nut sleeve is connected on the top of screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320638980.9U CN203557148U (en) | 2013-10-16 | 2013-10-16 | Fixture for boring horn-shaped workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320638980.9U CN203557148U (en) | 2013-10-16 | 2013-10-16 | Fixture for boring horn-shaped workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203557148U true CN203557148U (en) | 2014-04-23 |
Family
ID=50506898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320638980.9U Expired - Fee Related CN203557148U (en) | 2013-10-16 | 2013-10-16 | Fixture for boring horn-shaped workpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203557148U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105108513A (en) * | 2015-08-31 | 2015-12-02 | 重庆帅昌机械制造有限公司 | Angle iron type lathe fixture for air valve |
-
2013
- 2013-10-16 CN CN201320638980.9U patent/CN203557148U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105108513A (en) * | 2015-08-31 | 2015-12-02 | 重庆帅昌机械制造有限公司 | Angle iron type lathe fixture for air valve |
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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: 20140423 Termination date: 20151016 |
|
| EXPY | Termination of patent right or utility model |