CN203053643U - Pressure test fixture for pneumatic linkage bracket - Google Patents
Pressure test fixture for pneumatic linkage bracket Download PDFInfo
- Publication number
- CN203053643U CN203053643U CN 201220680083 CN201220680083U CN203053643U CN 203053643 U CN203053643 U CN 203053643U CN 201220680083 CN201220680083 CN 201220680083 CN 201220680083 U CN201220680083 U CN 201220680083U CN 203053643 U CN203053643 U CN 203053643U
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- China
- Prior art keywords
- base
- pressing plate
- air
- anchor clamps
- pressure testing
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Abstract
The utility model relates to a pressure test fixture for a pneumatic linkage bracket, which comprises a base. The lower end surface of the base is provided with a concave cavity, wherein the concave cavity provided with a downward opening longitudinally passes through the base. A first compressed air cylinder provided with a mandrel is arranged in the concave cavity. The upper end of the mandrel upwardly stretches out of the base after passing through the base and is provided with a first pressure plate. The upper end of the base is provided with four second compressed air cylinders distributed at the periphery of the upper end surface of the base. Each second compressed air cylinder is respectively provided with a connecting rod and the connecting rod of each second compressed air cylinder is respectively provided with a second pressure plate. A six-way joint to be connected with the first and second compressed air cylinders is arranged on one side of the upper end surface of the base. A reversing valve to be connected with the six-way joint is arranged on the other side of the upper end surface of the base. According to the technical scheme of the utility model, products under test are clamped and sealed in the pneumatic linkage compression manner. The pressure test fixture has the advantages of simple operation, high service efficiency, lower labor intensity of workers, and good sealing effect.
Description
Technical field
The utility model relates to a kind of anchor clamps, particularly a kind of air pressure linkage support pressure testing anchor clamps.
Background technology
Because there are defectives such as pore, sand holes and tissue looseness usually in strand, therefore, need to use special-purpose pressure testing anchor clamps that strand is carried out airtight pressure testing.Existing pressure testing anchor clamps adopt manual pressing plates strand usually, but adopt manual pressing plate to compress mode, and not only operation is comparatively complicated, service efficiency is low, increase working strength of workers, and easily because discontinuity causes sealing effectiveness bad, can't finish pressure testing.
Summary of the invention
The purpose of this utility model is at the deficiencies in the prior art, a kind of air pressure linkage support pressure testing anchor clamps are provided, it compresses mode by adopting the air pressure interlock, realized the clamping sealing to the pressure testing product, not only simple to operate, the service efficiency height has reduced working strength of workers, and good sealing effect.
The technical solution of the utility model is: a kind of air pressure linkage support pressure testing anchor clamps, comprise base, the lower surface of described base is provided with along base and vertically connects and to the cavity of under shed, first air compressing cylinder is installed in the described cavity, on described first air compressing cylinder axle is installed, the upper end of described axle is passed base and is protruded upward outside the base, and the upper end of axle is equipped with first pressing plate; The upper surface of described base is equipped with four second air compressing cylinders, four second air compressing cylinders be distributed in the base upper surface around, be respectively arranged with connecting rod on each second air compressing cylinder, be separately installed with second pressing plate on the connecting rod of each second air compressing cylinder; One side of described base upper surface is equipped with six pass joints that are communicated with for first pneumatic cylinder and each second pneumatic cylinder, and opposite side is equipped with the reversal valve that is communicated with for six pass joints.
Described first air compressing cylinder is fixed on the roof of cavity by first screw.
Described first air compressing cylinder is provided with the nut for stationary spindle.
Be with a packing ring and a back-up ring on the described axle, described packing ring is positioned at the upper surface of first pressing plate, and described back-up ring is fixed on the lower surface of first pressing plate by second screw.
Be with rubber ring on described first pressing plate.
Described rubber ring is pressed abd fixed on first pressing plate by back-up ring.
Be provided with sealing ring between described first pressing plate and the axle.
Described six pass joints are two, and each six pass joint is provided with six gas joints.
The upper surface of described base is equipped with suspension ring.
Adopt technique scheme: vertically connect and to the cavity of under shed because the lower surface of the base of these anchor clamps is provided with along base, first air compressing cylinder is installed in the described cavity, on described first air compressing cylinder axle is installed, the upper end of described axle is passed base and is protruded upward outside the base, and the upper end of axle is equipped with first pressing plate; The upper surface of described base is equipped with four second air compressing cylinders, four second air compressing cylinders be distributed in the base upper surface around, be respectively arranged with connecting rod on each second air compressing cylinder, be separately installed with second pressing plate on the connecting rod of each second air compressing cylinder; One side of described base upper surface is equipped with six pass joints that are communicated with for first pneumatic cylinder and each second pneumatic cylinder, opposite side is equipped with the reversal valve that is communicated with for six pass joints, like this when needs clamping sealing pressure testing product, only need earlier six pass joints to be communicated with first pneumatic cylinder and each second pneumatic cylinder respectively, simultaneously switching valve is communicated with six pass joints, then the pressure testing product is placed on the base, the middle part of pressure testing product is positioned at the below of first pressing plate, lay respectively at the second pressing plate below corresponding with it around the pressure testing product, at last switching valve is communicated with the pressure-air conveying device, be delivered to simultaneously in first pneumatic cylinder and four second pneumatic cylinders through six pass joints by the reversing valve operated pressure-air that makes, first pneumatic cylinder and four second pneumatic cylinders are worked simultaneously, drive first pressing plate and compress the pressure testing product simultaneously downwards with each second pressing plate, thereby realize the clamping of pressure testing product is sealed.Owing to adopt said structure, make these anchor clamps can adopt the air pressure interlock to compress mode, the pressure testing product is carried out the clamping sealing, not only simple to operate, the service efficiency height has reduced working strength of workers, and good sealing effect.The anchor clamps that compress mode with the manual pressing plate of existing employing are compared, and the pressure testing efficient of this air pressure linkage support pressure testing anchor clamps can improve at least 6 times, are applicable to product lot quantity processing more.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is that the A of Fig. 1 is to synoptic diagram;
Fig. 3 is that the B-B of Fig. 2 is to synoptic diagram;
Fig. 4 is that the C of Fig. 2 is to partial schematic diagram;
Fig. 5 is use view of the present utility model;
Fig. 6 is that the D of Fig. 5 is to synoptic diagram.
In the accompanying drawing, 1 is base, and 1a is cavity, and 2 is first air compressing cylinder, and 3 is axle, 4 is first pressing plate, and 5 is second air compressing cylinder, and 6 is connecting rod, and 7 is second pressing plate, 8 is six pass joints, and 8a is the gas joint, and 9 is reversal valve, and 9a is the pressure-air interface, 9b is intake interface, and 9c is the interface of giving vent to anger, and 10 is first screw, and 14 is second screw, 11 is nut, and 12 is packing ring, and 13 is back-up ring, and 15 is rubber ring, 16 is sealing ring, and 17 is suspension ring, and 18 is rubber blanket, and 19 are the pressure testing product.
Embodiment
Referring to Fig. 1 to Fig. 4, a kind of embodiment of air pressure linkage support pressure testing anchor clamps, these anchor clamps comprise base 1, the lower surface of described base 1 is provided with along base 1 and vertically connects and to the cavity 1a of under shed, first air compressing cylinder 2 is installed among the described cavity 1a, described first air compressing cylinder 2 is fixed on the roof of cavity 1a by first screw 10, is provided with rubber blanket 18 between the roof of first air compressing cylinder 2 and cavity 1a in the present embodiment.On described first air compressing cylinder 2 axle 3 is installed, the upper end of described axle 3 is passed base 1 and is protruded upward outside the base 1, base 1 is provided with the hole of passing for axle 3 in the present embodiment, first air compressing cylinder 2 is provided with the nut 11 for stationary spindle 3, nut 11 is arranged in the hole of base 1, the lower end of axle 3 is provided with external thread, is threaded with nut 11.The upper end of described axle 3 is equipped with first pressing plate 4, is used for compressing the pressure testing product downwards.Be with a packing ring 12 and a back-up ring 13 on the described axle 3, described packing ring 12 is positioned at the upper surface of first pressing plate 4, described back-up ring 13 is fixed on the lower surface of first pressing plate 4 by second screw 14, be with rubber ring 15 on described first pressing plate 4, described rubber ring 15 is pressed abd fixed on first pressing plate 4 by back-up ring 13, be provided with sealing ring 16 between described first pressing plate 4 and the axle 3, to guarantee the sealing effectiveness of first pressing plate 4.The upper surface of described base 1 is equipped with four second air compressing cylinders 5, four second air compressing cylinders 5 be distributed in base 1 upper surface around, be respectively arranged with connecting rod 6 on each second air compressing cylinder 5, be separately installed with second pressing plate 7 on the connecting rod 6 of each second air compressing cylinder, by each second air compressing cylinder, 5 work, drive each second pressing plate 7 and compress product downwards, thereby realize the sealing around the product has further been improved sealing effectiveness.One side of described base 1 upper surface is equipped with six pass joints 8 that are communicated with for first pneumatic cylinder 2 and each second pneumatic cylinder 5, described six pass joints 8 are two, each six pass joint is provided with six gas joint 8a, six pass joints 8 are air inlet six pass joints in the present embodiment, be used for being communicated with the inlet suction port that arranges on first pneumatic cylinder 2 and each second pneumatic cylinder 5, another is that six pass joints 8 are six pass joints of giving vent to anger, and is used for being communicated with the air outlet adapter that arranges on first pneumatic cylinder 2 and each second pneumatic cylinder 5; The opposite side of base 1 upper surface is equipped with the reversal valve 9 that is communicated with for six pass joints 8, a side of reversal valve 9 is provided with pressure-air interface 9a in the present embodiment, be used for being communicated with the pressure-air conveying device, the opposite side of reversal valve 9 is respectively equipped with intake interface 9b and the interface 9c that gives vent to anger, be respectively applied to be communicated with air inlet six pass joints and six pass joints of giving vent to anger, during use, by reversing valve operated 9 pressure-air is delivered in first pneumatic cylinder 2 and four second pneumatic cylinders 5 simultaneously through six pass joints 8, first pneumatic cylinder 2 and four second pneumatic cylinders 5 are worked simultaneously, drive first pressing plate 4 and compress the pressure testing product simultaneously downwards with each second pressing plate 7, thereby realize the clamping sealing to the pressure testing product.The upper surface of described base 1 is equipped with suspension ring 17, conveniently base 1 is sling.The upper surface of base is provided with rubber blanket 18 equally in the present embodiment, to guarantee sealing effectiveness.
Referring to Fig. 5 and Fig. 6, during use, earlier six pass joints are communicated with first pneumatic cylinder and each second pneumatic cylinder respectively, simultaneously switching valve is communicated with six pass joints, then pressure testing product 19 is placed on the base, the middle part of pressure testing product is positioned at the below of first pressing plate, lay respectively at the second pressing plate below corresponding with it around the pressure testing product, at last switching valve is communicated with the pressure-air conveying device, be delivered to simultaneously in first pneumatic cylinder and four second pneumatic cylinders through six pass joints by the reversing valve operated pressure-air that makes, first pneumatic cylinder and four second pneumatic cylinders are worked simultaneously, drive first pressing plate and compress the pressure testing product simultaneously downwards with each second pressing plate, thereby realize the clamping of pressure testing product is sealed.Owing to adopt said structure, make these anchor clamps can adopt the air pressure interlock to compress mode, the pressure testing product is carried out the clamping sealing, not only simple to operate, the service efficiency height has reduced working strength of workers, and good sealing effect.The anchor clamps that compress mode with the manual pressing plate of existing employing are compared, and the pressure testing efficient of this air pressure linkage support pressure testing anchor clamps can improve at least 6 times, are applicable to product lot quantity processing more.
Claims (9)
1. air pressure linkage support pressure testing anchor clamps, comprise base (1), it is characterized in that: the lower surface of described base (1) is provided with along base (1) and vertically connects and to the cavity (1a) of under shed, first air compressing cylinder (2) is installed in the described cavity (1a), axle (3) is installed on described first air compressing cylinder (2), the upper end of described axle (3) is passed base (1) and is protruded upward outside the base (1), and the upper end of axle (3) is equipped with first pressing plate (4); The upper surface of described base (1) is equipped with four second air compressing cylinders (5), four second air compressing cylinders (5) be distributed in base (1) upper surface around, be respectively arranged with connecting rod (6) on each second air compressing cylinder (5), be separately installed with second pressing plate (7) on the connecting rod (6) of each second air compressing cylinder; One side of described base (1) upper surface is equipped with six pass joints (8) that are communicated with for first pneumatic cylinder (2) and each second pneumatic cylinder (5), and opposite side is equipped with the reversal valve (9) that is communicated with for six pass joints (8).
2. air pressure linkage support pressure testing anchor clamps according to claim 1, it is characterized in that: described first air compressing cylinder (2) is fixed on the roof of cavity (1a) by first screw (10).
3. air pressure linkage support pressure testing anchor clamps according to claim 1, it is characterized in that: described first air compressing cylinder (2) is provided with the nut (11) for stationary spindle (3).
4. air pressure linkage support pressure testing anchor clamps according to claim 1, it is characterized in that: be with a packing ring (12) and a back-up ring (13) on the described axle (3), described packing ring (12) is positioned at the upper surface of first pressing plate (4), and described back-up ring (13) is fixed on the lower surface of first pressing plate (4) by second screw (14).
5. air pressure linkage support pressure testing anchor clamps according to claim 1 is characterized in that: be with rubber ring (15) on described first pressing plate (4).
6. air pressure linkage support pressure testing anchor clamps according to claim 5, it is characterized in that: described rubber ring (15) is pressed abd fixed on first pressing plate (4) by back-up ring (13).
7. air pressure linkage support pressure testing anchor clamps according to claim 1 is characterized in that: be provided with sealing ring (16) between described first pressing plate (4) and the axle (3).
8. air pressure linkage support pressure testing anchor clamps according to claim 1, it is characterized in that: described six pass joints (8) are two, each six pass joint is provided with six gas joints (8a).
9. air pressure linkage support pressure testing anchor clamps according to claim 1, it is characterized in that: the upper surface of described base (1) is equipped with suspension ring (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220680083 CN203053643U (en) | 2012-12-12 | 2012-12-12 | Pressure test fixture for pneumatic linkage bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220680083 CN203053643U (en) | 2012-12-12 | 2012-12-12 | Pressure test fixture for pneumatic linkage bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203053643U true CN203053643U (en) | 2013-07-10 |
Family
ID=48736585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220680083 Expired - Fee Related CN203053643U (en) | 2012-12-12 | 2012-12-12 | Pressure test fixture for pneumatic linkage bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203053643U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103753454A (en) * | 2014-02-11 | 2014-04-30 | 中航飞机股份有限公司西安飞机分公司 | Pneumatic combined flexible prestress clamp and control system thereof |
-
2012
- 2012-12-12 CN CN 201220680083 patent/CN203053643U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103753454A (en) * | 2014-02-11 | 2014-04-30 | 中航飞机股份有限公司西安飞机分公司 | Pneumatic combined flexible prestress clamp and control system thereof |
| CN103753454B (en) * | 2014-02-11 | 2016-03-09 | 中航飞机股份有限公司西安飞机分公司 | A kind of pneumatic combination flexible prestressing fixture and control system thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130710 Termination date: 20131212 |