CN207472689U - A kind of high pressure adjusting bellows equipment for testing service life - Google Patents
A kind of high pressure adjusting bellows equipment for testing service life Download PDFInfo
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- CN207472689U CN207472689U CN201721489322.2U CN201721489322U CN207472689U CN 207472689 U CN207472689 U CN 207472689U CN 201721489322 U CN201721489322 U CN 201721489322U CN 207472689 U CN207472689 U CN 207472689U
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Abstract
The utility model discloses a kind of high pressure adjusting bellows equipment for testing service life, including complete machine plate and bellows, four corners of the complete machine plate bottom are respectively arranged with shockproof sliding block, and it is provided with track above complete machine plate, the track is internally provided with screw, and screw connecting plate is provided with above track, the side of the track is provided with screw handwheel, the upper vertical of the screw connecting plate is provided with motor fixing plate, the utility model is employed nitrogen as detects metal bellows into horizontal high voltage for high pressure gas for a long time, it can effectively obtain the service life of metal bellows, correct data are provided to produce in enormous quantities, solves existing uncertain factor when metal bellows uses in high pressure temperature controller, improve the safety coefficient that metal bellows uses；And the utility model is employed nitrogen as high pressure gas, reduces the cost being detected to metal bellows.
Description
Technical field
The utility model belongs to life test correlative technology field of the bellows in high pressure conditions, and in particular to Yi Zhonggao
Pressure adjustable bellows equipment for testing service life.
Background technology
Metal bellows quality depend on it is on probation stablize, the service life has to reach design requirement, reaches not yet for a long time
Its service life is measured under high pressure, into high pressure temperature controller there is uncertain factor, this technology is examined for a long time using high pressure
Survey, can effective bellow service life on probation, provide correct data to produce in enormous quantities.
Utility model content
The purpose of this utility model is to provide a kind of high pressure adjusting bellows equipment for testing service life, to solve the above-mentioned back of the body
The metal bellows proposed in scape technology cannot measure service life under high pressure, into high pressure temperature controller there is it is uncertain because
The problems such as plain.
To achieve the above object, the utility model provides following technical solution：A kind of high pressure adjustable corrugated tube lifetime is surveyed
Equipment is tried, including complete machine plate and bellows, four corners of the complete machine plate bottom are respectively arranged with shockproof sliding block, and complete machine
Track is provided with above plate, the track is internally provided with screw, and screw connecting plate is provided with above track, described
The side of track is provided with screw handwheel, and the upper vertical of the screw connecting plate is provided with motor fixing plate, and the motor is consolidated
The side of fixed board is provided with motor, and machine governor and counter, the counter peace are respectively arranged with above the motor
Mounted in the top of machine governor, the opposite side of the motor fixing plate is provided with cam, is also set up above the complete machine plate
There is electro connecting pressure gauge, the electro connecting pressure gauge is mounted on the side of track, and pressure is provided with below electro connecting pressure gauge
Power table exports connector with high pressure cylinder, and side of the electro connecting pressure gauge far from screw handwheel is provided with fixed plate, described solid
Drive pressing plate is provided with above fixed board, rocking bar swinging axle is provided on the drive pressing plate, and drive pressing plate is interior
Portion is provided with drive, and dial gauge is provided with above the drive pressing plate, linear axis is provided with below the drive
It holds, adjusting screw is provided with below the linear bearing, bellows reference test bar is provided with below the adjusting screw, it is described
Side of the fixed plate far from electro connecting pressure gauge is provided with high pressure cylinder, and high pressure cylinder sealing cover is provided with above the high pressure cylinder,
The bellows insertion is mounted on the inside of high pressure cylinder sealing cover, and the bellows reference test bar insertion is mounted on the interior of bellows
Portion.
Preferably, the screw connecting plate is engaged and installed on track, and screw connecting plate is engaged with screw by screw thread
Connection.
Preferably, the cam is mounted in the shaft of motor.
Preferably, it is connected between the rocking bar swinging axle and cam by rocker driving, the rocking bar passes through with complete machine plate
Tension spring connects.
Preferably, it is connected between the linear bearing and drive pressing plate by spring.
Preferably, high pressure cylinder sealing ring, the high pressure cylinder sealing are provided between the high pressure cylinder and high pressure cylinder sealing cover
The side of lid is provided with high pressure cylinder outlet, and the opposite side of high pressure cylinder sealing cover is provided with air inlet.
Compared with prior art, the beneficial effects of the utility model are：
The utility model is employed nitrogen as detects metal bellows into horizontal high voltage for high pressure gas for a long time, can be effective
The service life for obtaining metal bellows, for produce in enormous quantities correct data are provided, solve metal bellows in high pressure
Existing uncertain factor when being used in temperature controller, improves the safety coefficient that metal bellows uses；And the utility model
It employs nitrogen as high pressure gas, reduces the cost being detected to metal bellows.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
In figure：1st, complete machine plate；2nd, high pressure cylinder；3rd, bellows；4th, high pressure cylinder sealing ring；5th, high pressure cylinder sealing cover；6th, it is fixed
Plate；7th, bellows reference test bar；8th, adjusting screw；9th, linear bearing；10th, spring；11st, drive pressing plate；12nd, drive；13rd, hundred
Divide table；14th, rocking bar swinging axle；15th, rocking bar；16th, machine governor；17th, counter；18th, motor；19th, tension spring；20th, screw hand
Wheel；21st, screw connecting plate；22nd, track；23rd, screw；24th, electro connecting pressure gauge；25th, cam；26th, motor fixing plate；27th, into
Gas port；28th, shockproof sliding block；29th, pressure gauge and high pressure cylinder outlet connector；30th, high pressure cylinder exports.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
Referring to Fig. 1, the utility model provides following technical scheme：A kind of high pressure adjusting bellows life test is set
Standby, including complete machine plate 1 and bellows 3, four corners of 1 bottom of complete machine plate are respectively arranged with shockproof sliding block 28, and complete machine plate 1
Top be provided with track 22, track 22 is internally provided with screw 23, and the top of track 22 is provided with screw connecting plate 21,
The side of track 22 is provided with screw handwheel 20, and screw connecting plate 21 is engaged and installed on track 22, and screw connecting plate 21 with
Screw 23 is engaged by screw thread and connected, and the position of screw connecting plate 21 is controlled by hand screw rod handwheel 20；Screw connecting plate
21 upper vertical is provided with motor fixing plate 26, and the side of motor fixing plate 26 is provided with motor 18, the top point of motor 18
It is not provided with machine governor 16 and counter 17, counter 17 is mounted on the top of machine governor 16, motor fixing plate 26
Opposite side be provided with cam 25, cam 25 is mounted in the shaft of motor 18, is come by the rotation of motor 18 with moving cam 25
Rotation；The top of complete machine plate 1 is additionally provided with electro connecting pressure gauge 24, and electro connecting pressure gauge 24 is mounted on the side of track 22,
And the lower section of electro connecting pressure gauge 24 is provided with pressure gauge and exports connector 29 with high pressure cylinder, electro connecting pressure gauge 24 is far from screw
The side of handwheel 20 is provided with fixed plate 6, and the top of fixed plate 6 is provided with drive pressing plate 11, is set on drive pressing plate 11
There is a rocking bar swinging axle 14, and drive pressing plate 11 is internally provided with drive 12, leads between rocking bar swinging axle 14 and cam 25
It crosses rocking bar 15 to be sequentially connected, rocking bar 15 is connect by tension spring 19 with complete machine plate 1 and drives rocking bar swinging axle by the rotation of cam 25
14 swing；The top of drive pressing plate 11 is provided with dial gauge 13, and the lower section of drive 12 is provided with linear bearing 9, straight line
It is connected between bearing 9 and drive pressing plate 11 by spring 10, the lower section of linear bearing 9 is provided with adjusting screw 8, adjusts spiral shell
The lower section of nail 8 is provided with bellows reference test bar 7, and side of the fixed plate 6 far from electro connecting pressure gauge 24 is provided with high pressure cylinder 2, high
The top of cylinder pressure 2 is provided with high pressure cylinder sealing cover 5, and high pressure cylinder sealing ring 4 is provided between high pressure cylinder 2 and high pressure cylinder sealing cover 5,
The side of high pressure cylinder sealing cover 5 is provided with high pressure cylinder outlet 30, and the opposite side of high pressure cylinder sealing cover 5 is provided with air inlet 27,
In order to ensure the leakproofness of high pressure cylinder 2；The insertion of bellows 3 is mounted on the inside of high pressure cylinder sealing cover 5, and bellows reference test bar 7 is embedding
Enter to be mounted on the inside of bellows 3.
The operation principle and process for using of the utility model：After the utility model installs, nitrogen is used as high pressure gas
Body, synchronous adjustable speed motor 18, equipped cam 25 control rocking bar 15 to enter and move up and down, and counter 17 passes through rocking bar close to switch
15 move up and down is counted, and requires difference to the test parameter of the bellows 3 of different product, rocking bar 15 moves up and down distance
It is moved up and down distance by 23 regulation motor 18 of screw and 15 longitudinal separation of rocking bar, rocking bar 15 and is measured by dial gauge 13；Needing to survey
Then 3 device of metal bellows of examination is sealed in high pressure cylinder 2 using high pressure cylinder sealing ring 4 and high pressure cylinder sealing cover 5, open
Nitrogen bottle valve is input into gas, and nitrogen bottle valve is closed after reaching test pressure value；Air pressure is constant during the test, if wave
Line pipe ruptures gas leakage through moving up and down, and electro connecting pressure gauge 24 enables at once closes motor 18, and counter 17 stops counting.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case of the principle and spirit for not departing from the utility model, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of high pressure adjusting bellows equipment for testing service life, including complete machine plate (1) and bellows (3), it is characterised in that：Institute
Four corners for stating complete machine plate (1) bottom are respectively arranged with shockproof sliding block (28), and be provided with track above complete machine plate (1)
(22), the track (22) is internally provided with screw (23), and screw connecting plate (21), institute are provided with above track (22)
The side for stating track (22) is provided with screw handwheel (20), and the upper vertical of the screw connecting plate (21) is provided with motor and fixes
Plate (26), the side of the motor fixing plate (26) are provided with motor (18), electricity are respectively arranged with above the motor (18)
Machine governor (16) and counter (17), the counter (17) mounted on the top of machine governor (16), consolidate by the motor
The opposite side of fixed board (26) is provided with cam (25), and electro connecting pressure gauge (24), institute are additionally provided with above the complete machine plate (1)
State electro connecting pressure gauge (24) be provided with mounted on the side of track (22), and below electro connecting pressure gauge (24) pressure gauge with
High pressure cylinder outlet connector (29), side of the electro connecting pressure gauge (24) far from screw handwheel (20) are provided with fixed plate
(6), drive pressing plate (11) is provided with above the fixed plate (6), rocking bar pendulum is provided on the drive pressing plate (11)
Moving axis (14), and drive pressing plate (11) is internally provided with drive (12), the top setting of the drive pressing plate (11)
There is dial gauge (13), linear bearing (9), the lower section setting of the linear bearing (9) are provided with below the drive (12)
There is adjusting screw (8), bellows reference test bar (7) is provided with below the adjusting screw (8), the fixed plate (6) is far from electricity
The side of contact pressure table (24) is provided with high pressure cylinder (2), and high pressure cylinder sealing cover (5) is provided with above the high pressure cylinder (2),
The bellows (3) is embedded mounted on the inside of high pressure cylinder sealing cover (5), and the bellows reference test bar (7) is embedded to be mounted on wave
The inside of line pipe (3).
2. a kind of high pressure adjusting bellows equipment for testing service life according to claim 1, it is characterised in that：The screw
Connecting plate (21) is engaged and installed on track (22), and screw connecting plate (21) engages connection with screw (23) by screw thread.
3. a kind of high pressure adjusting bellows equipment for testing service life according to claim 1, it is characterised in that：The cam
(25) in the shaft of motor (18).
4. a kind of high pressure adjusting bellows equipment for testing service life according to claim 1, it is characterised in that：The rocking bar
It is sequentially connected between swinging axle (14) and cam (25) by rocking bar (15), the rocking bar (15) passes through tension spring with complete machine plate (1)
(19) it connects.
5. a kind of high pressure adjusting bellows equipment for testing service life according to claim 1, it is characterised in that：The straight line
It is connected between bearing (9) and drive pressing plate (11) by spring (10).
6. a kind of high pressure adjusting bellows equipment for testing service life according to claim 1, it is characterised in that：The high pressure
High pressure cylinder sealing ring (4), the side setting of the high pressure cylinder sealing cover (5) are provided between cylinder (2) and high pressure cylinder sealing cover (5)
There is high pressure cylinder to export (30), and the opposite side of high pressure cylinder sealing cover (5) is provided with air inlet (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721489322.2U CN207472689U (en) | 2017-11-10 | 2017-11-10 | A kind of high pressure adjusting bellows equipment for testing service life |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721489322.2U CN207472689U (en) | 2017-11-10 | 2017-11-10 | A kind of high pressure adjusting bellows equipment for testing service life |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207472689U true CN207472689U (en) | 2018-06-08 |
Family
ID=62263470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721489322.2U Active CN207472689U (en) | 2017-11-10 | 2017-11-10 | A kind of high pressure adjusting bellows equipment for testing service life |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207472689U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113008691A (en) * | 2021-02-01 | 2021-06-22 | 南京航力机电设备有限公司 | Vibration testing machine for metal corrugated pipe |
| CN113008692A (en) * | 2021-02-01 | 2021-06-22 | 南京航力机电设备有限公司 | Tensile testing machine for metal corrugated pipe |
-
2017
- 2017-11-10 CN CN201721489322.2U patent/CN207472689U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113008691A (en) * | 2021-02-01 | 2021-06-22 | 南京航力机电设备有限公司 | Vibration testing machine for metal corrugated pipe |
| CN113008692A (en) * | 2021-02-01 | 2021-06-22 | 南京航力机电设备有限公司 | Tensile testing machine for metal corrugated pipe |
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