CN205380494U - Take gas examine interface from centring means - Google Patents
Take gas examine interface from centring means Download PDFInfo
- Publication number
- CN205380494U CN205380494U CN201521134986.8U CN201521134986U CN205380494U CN 205380494 U CN205380494 U CN 205380494U CN 201521134986 U CN201521134986 U CN 201521134986U CN 205380494 U CN205380494 U CN 205380494U
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- self
- gas
- interface
- folding wedge
- axle
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Abstract
The utility model relates to a take gas examine interface from centring means has the folding wedge axle slide pegging graft in the footstock, be fixed with the apron in the top portion from the footstock, the sliding to peg graft in the footstock and have the slide wedge slide bar of apron below, is fixed with the cab apron in the bottom portion from the footstock, is fixed with sharp hydro -cylinder on crossing the cab apron, and the bottom portion that the piston rod of sharp hydro -cylinder passes through blind rivet and folding wedge axle links to each other, offered first, two annular gas tanks on the outer wall of folding wedge axle, offered first connection gas tank on the outer wall of the folding wedge axle between first, two annular gas tanks, offered the second and connect the gas tank on the outer wall of the folding wedge axle of second annular gas tank below, examine the interface and examine the interface with second gas having offered first measuring air flue, second measuring air flue, first gas in the footstock. The utility model discloses whether possess provides interface that gas examined the function and detects and appear unusually from centring means when feeling relieved the function basically to useless and accident because of leading to have unusually been avoided from centring means.
Description
Technical field
This utility model relates to a kind of Self-centering device used on frock clamp, and this utility model especially relates to a kind of Self-centering device examining interface with gas.
Background technology
Self-centering device used often using bigger blank hole as origin reference location by workpiece (such as motor cylinder block).The orientation problem of bigger blank hole can well be solved, but cause that self-centering fails to withstand workpiece if there is unusual condition, add and not only there will be useless part man-hour, sometimes also can cause accident.If releasing orientation does not extremely detect and occurs useless part and accident when can lead discharging yet simultaneously.Self-centering device is placed in the blank hole of workpiece, and therefore cannot see Self-centering device has without exception.So it is necessary for increasing detection function to carry out judging that Self-centering device is abnormal either with or without occurring.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, it is provided that a kind of not only possess basic self-centering function but also be provided that the interface of gas checking functions is to detect Self-centering device either with or without the abnormal Self-centering device examining interface with gas occur.
According to the technical scheme that this utility model provides, the described Self-centering device examining interface with gas, in self-centering seat, sliding plug has folding wedge axle axially along, the top ends left and right sides wall of folding wedge axle is the first inclined working, top ends at self-centering seat is fixed with cover plate, radially slide along it in self-centering seat below cover plate and be plugged with wedge slide bar, the inner end of wedge slide bar is provided with the second inclined working, second inclined working coordinates with the first inclined working, it is fixed with rebound in the bottom of self-centering seat, rebound is fixed with linear oil cylinder, the piston rod of linear oil cylinder is connected with the bottom of folding wedge axle by blind rivet；The outer wall of folding wedge axle offers first annular air drain and the second annular gas tank, for being tightly connected between folding wedge axle and self-centering seat above second annular gas tank, between folding wedge axle (7) and self-centering seat below second annular gas tank, there is gap, the outer wall of the folding wedge axle between first annular air drain and the second annular gas tank offers the first connection air drain, the outer wall of the folding wedge axle below the second annular gas tank offers the second connection air drain；The first detection air flue, the second detection air flue, the first gas inspection interface and the second gas inspection interface, the first gas inspection interface and the first detection air flue connection, the second gas inspection interface and the second detection air flue connection is offered in self-centering seat.
It is bolted with supporting head in the outer end of wedge slide bar, between the outer end of supporting head and wedge slide bar, is provided with adjustment circle.
The outer face of described wedge slide bar is sphere.
This utility model provides the interface of gas checking functions to detect Self-centering device either with or without occurring extremely while possessing basic centering function, thus avoiding because of the abnormal useless part caused of Self-centering device and accident.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the A A sectional view of Fig. 1.
Fig. 3 is this utility model structural representation at releasing orientation.
Fig. 4 is the front view of the folding wedge axle in this utility model.
Fig. 5 is the rearview of the folding wedge axle in this utility model.
Detailed description of the invention
Below in conjunction with specific embodiment, the utility model is described in further detail.
This examines the Self-centering device of interface with gas, in self-centering seat 6, sliding plug has folding wedge axle 7 axially along, the top ends left and right sides wall of folding wedge axle 7 is the first inclined working, top ends at self-centering seat 6 is fixed with cover plate 1, radially slide along it in self-centering seat 6 below cover plate 1 and be plugged with wedge slide bar 2, the inner end of wedge slide bar 2 is provided with the second inclined working, second inclined working coordinates with the first inclined working, it is fixed with rebound 9 in the bottom of self-centering seat 6, rebound 9 is fixed with linear oil cylinder 10, the piston rod of linear oil cylinder 10 is connected with the bottom of folding wedge axle 7 by blind rivet 8；The outer wall of folding wedge axle 7 offers first annular air drain 7.1 and the second annular gas tank 7.2, for being tightly connected between folding wedge axle 7 and self-centering seat 6 above second annular gas tank 7.2, between folding wedge axle 7 and self-centering seat 6 below second annular gas tank 7.2, there is gap, the outer wall of the folding wedge axle 7 between first annular air drain 7.1 with the second annular gas tank 7.2 offers first and is connected air drain 7.3, the outer wall of the folding wedge axle 7 below the second annular gas tank 7.2 offers the second connection air drain 7.4；In self-centering seat 6, offer the first detection air flue 6.1, second detect air flue the 6.2, first gas inspection interface 6.3 and the second gas inspection interface 6.4, first gas inspection interface 6.3 detects air flue 6.1 with first and connects, second gas inspection interface 6.4 detects air flue 6.2 with second and connects, the transverse air channel of the first detection air flue 6.1 and the junction of longitudinal gas channel use cone blocking 5 to block, and the transverse air channel of the second detection air flue 6.2 and the junction of longitudinal gas channel also use cone blocking 5 to block.
It is bolted with supporting head 4 in the outer end of wedge slide bar 2, between the outer end of supporting head 4 and wedge slide bar 2, is provided with adjustment circle 3.
The outer face of described supporting head 4 is sphere.
During work, device oil-feed, the piston rod of linear oil cylinder 10 drives folding wedge axle 7 to rise by blind rivet 8, (folding wedge axle 7 is connected with wedge slide bar 2 by T-slot) makes the part wedge slide bar 2 linked together, adjustment circle 3, supporting head 4 open the blanking inner hole withstanding workpiece to both sides simultaneously, now, this device is in running order.Now, the gas outlet of the first detection air flue 6.1 and is not connected in air drain 7.3 first between first annular air drain 7.1 with the second annular gas tank 7.2, the air inlet of the first gas inspection interface 6.3 is sealed by folding wedge axle 7 and can form a bigger air pressure, the gas outlet of the second detection air flue 6.2 is positioned at the first connection air drain 7.3, and the air inlet of the second gas inspection interface 6.4 then can make air pressure not build up by the gap discharger between self-centering seat 6, folding wedge axle 7.Namely the admission pressure being detected first gas inspection interface the 6.3, second gas inspection interface 6.4 by load cell can determine whether to have when Self-centering device works without exception.
In like manner, it is in releasing orientation during device oil return, now, the gas outlet of the second detection air flue 6.2 and is not connected in air drain 7.3 first between first annular air drain 7.1 with the second annular gas tank 7.2, the air inlet of the second gas inspection interface 6.4 is sealed by folding wedge axle 7 and can form a bigger air pressure, the gas outlet of the first detection air flue 6.1 is positioned at first annular air drain 7.1, and the air inlet of the first gas inspection interface 6.3 then can make air pressure not build up by the gap discharger between self-centering seat 6, folding wedge axle 7.Namely the admission pressure being detected first gas inspection interface the 6.3, second gas inspection interface 6.4 by load cell can determine whether to have when Self-centering device unclamps without exception.
Claims (3)
1. the Self-centering device examining interface with gas, in self-centering seat (6), sliding plug has folding wedge axle (7) axially along, the top ends left and right sides wall of folding wedge axle (7) is the first inclined working, top ends at self-centering seat (6) is fixed with cover plate (1), radially slide along it in the self-centering seat (6) of cover plate (1) lower section and be plugged with wedge slide bar (2), the inner end of wedge slide bar (2) is provided with the second inclined working, second inclined working coordinates with the first inclined working, it is fixed with rebound (9) in the bottom of self-centering seat (6), rebound (9) is fixed with linear oil cylinder (10), the piston rod of linear oil cylinder (10) is connected with the bottom of folding wedge axle (7) by blind rivet (8)；It is characterized in that: on the outer wall of folding wedge axle (7), offer first annular air drain (7.1) and the second annular gas tank (7.2), for being tightly connected between folding wedge axle (7) and the self-centering seat (6) of the second annular gas tank (7.2) top, between folding wedge axle (7) and the self-centering seat (6) of the second annular gas tank (7.2) lower section, there is gap, the outer wall of the folding wedge axle (7) between first annular air drain (7.1) with the second annular gas tank (7.2) offers first and is connected air drain (7.3), the outer wall of the folding wedge axle (7) of the second annular gas tank (7.2) lower section offers the second connection air drain (7.4)；The first detection air flue (6.1), the second detection air flue (6.2), the first gas inspection interface (6.3) and the second gas inspection interface (6.4) is offered in self-centering seat (6), first gas inspection interface (6.3) detects air flue (6.1) with first and connects, and the second gas inspection interface (6.4) detects air flue (6.2) with second and connects.
2. the Self-centering device examining interface with gas as claimed in claim 1, is characterized in that: be bolted with supporting head (4) in the outer end of wedge slide bar (2), is provided with adjustment circle (3) between the outer end of supporting head (4) and wedge slide bar (2).
3. the Self-centering device examining interface with gas as claimed in claim 2, is characterized in that: the outer face of described supporting head (4) is sphere.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521134986.8U CN205380494U (en) | 2015-12-31 | 2015-12-31 | Take gas examine interface from centring means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521134986.8U CN205380494U (en) | 2015-12-31 | 2015-12-31 | Take gas examine interface from centring means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205380494U true CN205380494U (en) | 2016-07-13 |
Family
ID=56347590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521134986.8U Active CN205380494U (en) | 2015-12-31 | 2015-12-31 | Take gas examine interface from centring means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205380494U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106475831A (en) * | 2016-12-10 | 2017-03-08 | 保定向阳航空精密机械有限公司 | Minor diameter blank hole Self-centering device |
-
2015
- 2015-12-31 CN CN201521134986.8U patent/CN205380494U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106475831A (en) * | 2016-12-10 | 2017-03-08 | 保定向阳航空精密机械有限公司 | Minor diameter blank hole Self-centering device |
| CN106475831B (en) * | 2016-12-10 | 2019-11-01 | 保定向阳航空精密机械有限公司 | Minor diameter blank hole Self-centering device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |