CN203448504U - Oil pump test block forming device - Google Patents
Oil pump test block forming device Download PDFInfo
- Publication number
- CN203448504U CN203448504U CN201320472904.5U CN201320472904U CN203448504U CN 203448504 U CN203448504 U CN 203448504U CN 201320472904 U CN201320472904 U CN 201320472904U CN 203448504 U CN203448504 U CN 203448504U
- Authority
- CN
- China
- Prior art keywords
- oil pump
- test block
- pressing
- pump test
- forming device
- 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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Abstract
The utility model belongs to the technical field of machining equipment, and particularly relates to an oil pump test block forming device. The oil pump test block forming device comprises a connection rod, wherein the bottom of the connection rod is provided with a shaft sleeve, the side wall of the shaft sleeve is provided with a thread hole, a fastening bolt is arranged in the thread hole, a pressing-down shaft is arranged in the shaft sleeve in an inserted mode, the middle portion of the bottom end of the pressing-down shaft is provided with a cone-shaped protrusion, and the edge of the bottom end of the pressing-down shaft is provided with an annular protrusion. The oil pump test block forming device further comprises a bottom board and a base which is fixed on the bottom board through a fixing bolt, the top of the base is provided with groove, and the bottom outline of the groove is matched with the bottom of the pressing-down shaft in shape. The oil pump test block forming device is simple in structure, one-time pressing forming of a test block is completed between the pressing-down shaft and the base, operation is convenient and rapid, and machining accuracy is guaranteed.
Description
Technical field
The utility model belongs to machining equipment technical field, relates in particular to a kind of oil pump test piece shaped device.
Background technology
Test piece is the vitals in oil pump, and a kind of test piece is as shown in Figure 1 provided with a plurality of otic placodes at the edge of round-shaped test piece body, and the middle part of test piece body is provided with centre bore, and the surrounding of centre bore is provided with a plurality of oil-through holes.Wherein, centre bore part is recessed, the test piece body part epirelief between oil-through hole and otic placode, and whole end face presents M shape.Because test piece is metal sheet material, in the process of the above-mentioned shape of processing, easily on its structure generation impact, be also unfavorable for controlled working precision simultaneously.
Utility model content
The utility model provides a kind of simple in structure, simple operation, realizes one-time formed oil pump test piece shaped device for solving the technical problem existing in known technology.
The technical scheme that the utility model is taked for the technical problem existing in solution known technology is: oil pump test piece shaped device comprises that bottom is provided with the connecting rod of axle sleeve, on the sidewall of described axle sleeve, be provided with screwed hole, in described screwed hole, be provided with fastening bolt, in described axle sleeve, be also inserted with lower last item, projection, edge that the middle part of described lower last item bottom has taper are provided with annular projection, also comprise base plate and be fixed on the pedestal on base plate by set bolt, at the top of described pedestal, be provided with the bottom profile groove mutually suitable with described lower last item bottom shape.
Advantage of the present utility model and good effect are: shaped device of the present utility model is simple in structure, and test piece completes once compressing between lower last item and pedestal, simple operation, have guaranteed machining accuracy.
Preferably: the edge at described base plate is also provided with a plurality of connecting holes.
Accompanying drawing explanation
Fig. 1 is the structural representation of oil pump test piece in the utility model;
Fig. 2 is main TV structure schematic diagram of the present utility model and partial sectional view.
In figure: 1, connecting rod; 2, axle sleeve; 3, fastening bolt; 4, lower last item; 5, pedestal; 6, set bolt; 7, base plate.
The specific embodiment
For further understanding summary of the invention of the present utility model, Characteristic, hereby exemplify following examples and be described in detail as follows:
Refer to Fig. 2, the utility model comprises that bottom is provided with the connecting rod 1 of axle sleeve 2, on the sidewall of axle sleeve 2, is provided with screwed hole, is provided with fastening bolt 3 in screwed hole, is also inserted with lower last item 4 in axle sleeve 2, and lower last item 4 is undertaken fastening by fastening bolt 3.Projection, edge that the middle part of lower last item 4 bottoms has taper are provided with annular projection.Also comprise that edge is provided with the base plate 7 of a plurality of connecting holes and is fixed on the pedestal 5 on base plate 7 by set bolt 6, at the top of pedestal 5, be provided with the bottom profile groove mutually suitable with lower last item 4 bottom shapes.
Test piece is positioned in groove, completes once compressing between lower last item 4 and pedestal 5.
Claims (2)
1. an oil pump test piece shaped device, it is characterized in that: comprise that bottom is provided with the connecting rod (1) of axle sleeve (2), on the sidewall of described axle sleeve (2), be provided with screwed hole, in described screwed hole, be provided with fastening bolt (3), in described axle sleeve (2), be also inserted with lower last item (4), the middle part of described lower last item (4) bottom has the projection of taper, edge is provided with annular projection, also comprise base plate (7) and be fixed on the pedestal (5) on base plate (7) by set bolt (6), at the top of described pedestal (5), be provided with the bottom profile groove mutually suitable with described lower last item (4) bottom shape.
2. according to oil pump test piece shaped device claimed in claim 1, it is characterized in that: the edge at described base plate (7) is also provided with a plurality of connecting holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320472904.5U CN203448504U (en) | 2013-08-02 | 2013-08-02 | Oil pump test block forming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320472904.5U CN203448504U (en) | 2013-08-02 | 2013-08-02 | Oil pump test block forming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203448504U true CN203448504U (en) | 2014-02-26 |
Family
ID=50128408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320472904.5U Expired - Fee Related CN203448504U (en) | 2013-08-02 | 2013-08-02 | Oil pump test block forming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203448504U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109985966A (en) * | 2017-12-31 | 2019-07-09 | 天津正和瑞科技有限公司 | A kind of test piece workpiece auxiliary forming device |
-
2013
- 2013-08-02 CN CN201320472904.5U patent/CN203448504U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109985966A (en) * | 2017-12-31 | 2019-07-09 | 天津正和瑞科技有限公司 | A kind of test piece workpiece auxiliary forming device |
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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: 20140226 Termination date: 20150802 |
|
| EXPY | Termination of patent right or utility model |