CN206847864U - A kind of pipe fitting pressure testing machine - Google Patents
A kind of pipe fitting pressure testing machine Download PDFInfo
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- CN206847864U CN206847864U CN201720643544.9U CN201720643544U CN206847864U CN 206847864 U CN206847864 U CN 206847864U CN 201720643544 U CN201720643544 U CN 201720643544U CN 206847864 U CN206847864 U CN 206847864U
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- pipe fitting
- pressure testing
- fixed plate
- testing machine
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Abstract
The utility model provides a kind of pipe fitting pressure testing machine, belongs to field of mechanical technique.It needs the hydraulic pressure in storage tank entering pressure testing case, whole process time-consuming longer, less efficient technical problem when solving existing pipe fitting pressure testing machine testing.This pipe fitting pressure testing machine includes tank, cylinder one, seal head one, seal head two and fixed plate, cylinder one is fixed on the upside of fixed plate, seal head one is fixed on the piston rod end of cylinder one, seal head two is fixed on the outer end of fixed plate and arranged with the coaxial line of seal head one, also include rotating shaft, sink top is fixed in rotating shaft, and bottom and the rotating shaft of fixed plate are fixedly connected with, and rotating shaft, which can rotate, drives the outer end of fixed plate to enter in tank.Pipe fitting of the present utility model disengaging tank is i.e. achievable by operating axis of rotation, is easy to take and installs, and relative to prior art, improves simple operation and the efficiency of pipe fitting pressure testing machine.
Description
Technical field
The utility model belongs to field of mechanical technique, is related to a kind of pipe fitting pressure testing machine.
Background technology
For the very high pipe fitting of resistance to pressure, sealing requirements dispatch from the factory it is previous as to carry out pressure testing experiment, to detect the pipe
Part whether gas leakage, worker, which rotates pipe fitting supporting rod and will be clamped with the pipe casting clamp of pipe fitting, during manual operation pressure testing immerses water tank, examination
Manually pipe fitting supporting rod is lifted again after pressure.This pressure testing efficiency is low, and stability and reliability are poor.
To solve the above problems, the Chinese patent that Authorization Notice No. is the U of CN 201622156 discloses a kind of multi-functional tube
Part pressure testing machine, including frame, a upper end is provided with frame has the casing of opening, be transversely provided with casing one every
Plate, the bottom of dividing plate is closed storage tank, and top is pressure testing case, and water feed apparatus is provided between storage tank and pressure testing case, is being tried
Pipe fitting orifice sealing device and pipe fitting air inlet pressue device are provided with pressure case.
Said structure realizes automatic pressure testing, alleviates the labor intensity of worker, but still suffers from some defects：Needed during detection
Hydraulic pressure in storage tank is entered into pressure testing case, whole process is time-consuming longer, less efficient.
The content of the invention
The utility model is directed to above mentioned problem existing for existing technology, there is provided a kind of pipe fitting pressure testing machine, the utility model
Technical problem to be solved is：How the operating efficiency of pipe fitting pressure testing machine is improved.
The purpose of this utility model can be realized by following technical proposal：
A kind of pipe fitting pressure testing machine, including tank, cylinder one, seal head one, seal head two and fixed plate, the cylinder one are solid
On the upside of the fixed plate, the seal head one is fixed on the piston rod end of the cylinder one, and the seal head two is fixed
Arranged in the outer end of the fixed plate and with the coaxial line of seal head one, it is characterised in that be also fixed on institute including rotating shaft, the rotating shaft
Sink top is stated, the bottom of the fixed plate is fixedly connected with the rotating shaft, and the rotating shaft, which can rotate, drives the outer end of the fixed plate to enter
Enter in the tank.
The pipe fitting one end for needing to detect is contacted with seal head two, then acted on by the piston rod of cylinder one by seal head one
The other end of pipe fitting is pressed on, is formed inside and outside pipe fitting and effectively completely cut off, the underwater being then integrally placed at pipe fitting in tank, and lead to
Cross seal head one or seal head two is filled with gas to inside pipe fitting, air pressure is kept for a period of time start to observe water after reaching predetermined value
Face, if find have bubble from body emerge if be defective products, be certified products if bubble-free.Turned by being set at the top of tank
Axle, the outer end of fixed plate is set to be transferred to the rotation of rotating shaft in tank, such pipe fitting passes in and out tank by operating axis of rotation i.e.
It can be achieved, without the height of the water surface in tank is raised, and need to only invert rotating shaft upon completion of the assays can take away pipe fitting the water surface,
It is easy to take and installs, relative to prior art, improves simple operation and the efficiency of pipe fitting pressure testing machine.
In a kind of above-mentioned pipe fitting pressure testing machine, cylinder two, the piston of the cylinder two are fixed with the outside of the tank
Boom end is fixed with rack, and one end of the rotating shaft is fixed with gear, and the rack and pinion is meshed.By at the end of rotating shaft
Portion is connected gear, and cylinder two is driven the rack being meshed with gear, is so turned by cylinder two with regard to energy drive shaft
It is dynamic, improve the operational stability and efficiency of pipe fitting pressure testing machine.
In a kind of above-mentioned pipe fitting pressure testing machine, mounting groove is offered on the outer peripheral face of the rotating shaft, the mounting groove
Bottom surface and the bottom of the fixed plate mutually recline, and the side wall of the mounting groove leans with two sides of the fixed plate.Rotating shaft periphery
Face is cambered surface, is directly connected with fixed plate and is difficult to ensure stability, by opening up mounting groove on the outer peripheral face of rotating shaft, makes fixation
The both sides of plate can coordinate with mounting groove, increase fixed plate and the contact area of rotating shaft, improve connective stability.
In a kind of above-mentioned pipe fitting pressure testing machine, the outside of the tank is also fixed with guide rail, the guide rail and the tooth
Bar is be arranged in parallel, and the rack bottom is fixed with sliding block, and the sliding block is engaged with guide rail.The driving force of cylinder is not sufficiently stable,
By setting the sliding block of rack bottom to be engaged with slide rail, make rack track in motion process more stable, improve pipe fitting
The job stability of pressure testing machine.
In a kind of above-mentioned pipe fitting pressure testing machine, buffer part is also associated with the outside of the tank, the buffer part is in post
Shape or bulk, the buffer part and the outer end face of the rack are set, and the buffer part is elastic component.By on the outside of tank
Buffer part and the outer end face of rack are set, so can be with buffer part elastic connecting when cylinder driving rack moves out excess
Touch, provide spacing for rack and avoid its rigid collision, improve the service life of pipe fitting pressure testing machine.
In a kind of above-mentioned pipe fitting pressure testing machine, the outer end of the fixed plate is vertically fixed with side plate, the seal head two
It is fixed on the side plate, gusset one and gusset two is fixed between the side plate and fixed plate, the gusset one and gusset two divides
Not Wei Yu the side plate both sides.By the side plate vertical with fixed plate that be connected in the outer end of fixed plate, provided for seal head two
Support platform is installed, so that it is guaranteed that stable sealing effectiveness, by setting gusset one and gusset two, increases side plate and fixed plate
Bonding strength, improve the job stability of pipe fitting pressure testing machine.
In a kind of above-mentioned pipe fitting pressure testing machine, through hole is offered in the fixed plate, the through hole is located at the gusset
Between one and gusset two.Chamber can be formed between fixed plate, side plate, gusset one and gusset two, after pipe fitting is taken out from the water surface
The water of part can be left in chamber, by opening up through hole in the fixed plate between gusset one and gusset two, enable ponding from
Through hole is discharged, and improves the service life of pipe fitting pressure testing machine.
Compared with prior art, it is as follows the advantages of the utility model：
1st, this pipe fitting pressure testing machine enables the outer end of fixed plate to turn with the rotation of rotating shaft by setting rotating shaft at the top of tank
Entering in tank, it is i.e. achievable by operating axis of rotation that pipe fitting passes in and out tank, is easy to take and installs, relative to prior art,
Improve simple operation and the efficiency of pipe fitting pressure testing machine.
2nd, this pipe fitting pressure testing machine is by setting gear ＆ rack structure drive shaft, and sets the sliding block and slide rail of rack bottom
It is engaged, makes rack track in motion process more stable, improve the stability of pipe fitting pressure testing machine.
3rd, this pipe fitting pressure testing machine avoids rack by setting buffer part and the outer end face of rack on the outside of tank
Rigid collision and damage, improve the service life of pipe fitting pressure testing machine.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of this pipe fitting pressure testing machine.
Fig. 2 is fixed plate and the assembling schematic diagram of rotating shaft.
In figure, 1, tank；2nd, cylinder one；3rd, seal head one；4th, seal head two；
5th, fixed plate；51st, side plate；52nd, gusset one；53rd, gusset two；54th, through hole；
6th, rotating shaft；61st, mounting groove；7th, cylinder two；
8th, rack；81st, guide rail；82nd, sliding block；83rd, buffer part；9th, gear.
Embodiment
It is specific embodiment of the utility model and with reference to accompanying drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these embodiments.
As shown in Figure 1 and Figure 2, this pipe fitting pressure testing machine includes tank 1, cylinder 1, seal head 1, seal head 24 and fixed
Plate 5, cylinder 1 are fixed on the upside of fixed plate 5, and seal head 1 is fixed on the piston rod end of cylinder 1, and seal head 24 is fixed
Arranged in the outer end of fixed plate 5 and with the coaxial line of seal head 1, this pipe fitting pressure testing machine also includes rotating shaft 6, and water is fixed in rotating shaft 6
The top of groove 1, bottom and the rotating shaft 6 of fixed plate 5 are fixedly connected with, and the axis of rotating shaft 6 and the pushing direction of cylinder are perpendicular, the energy of rotating shaft 6
Rotation drives the outer end of fixed plate 5 to enter in tank 1.The pipe fitting one end for needing to detect is contacted with seal head 24, then passes through gas
Seal head 1 is pressed on the other end of pipe fitting by the piston rod effect of cylinder 1, is formed inside and outside pipe fitting and effectively completely cut off, then will pipe
Part is integrally placed at the underwater in tank 1, and is filled with gas by 24 pairs of inside pipe fittings of seal head 1 or seal head, and air pressure reaches
After to predetermined value keep a period of time start observe the water surface, if find have bubble from body emerge if be defective products, if bubble-free
It is then certified products.By setting rotating shaft 6 at the top of tank 1, the outer end of fixed plate 5 is set to be transferred to tank 1 with the rotation of rotating shaft 6
Interior, such pipe fitting disengaging tank 1 can be achieved by operating the rotation of rotating shaft 6, without the height of the water surface in tank 1 is raised, and
Rotating shaft 6 need to only be inverted upon completion of the assays to take away the water surface by pipe fitting, be easy to take and installed, and relative to prior art, be improved
The simple operation of pipe fitting pressure testing machine and efficiency.For further, the outside of tank 1 is fixed with cylinder 27, cylinder 27
Piston rod end is fixed with rack 8, and one end of rotating shaft 6 is fixed with gear 9, and rack 8 is meshed with gear 9.By in rotating shaft 6
End is connected gear 9, and cylinder 27 is driven the rack 8 being meshed with gear 9, so passes through the just energy drive shaft of cylinder 27
6 are rotated, and improve the operational stability and efficiency of pipe fitting pressure testing machine.
The outside of tank 1 is also fixed with guide rail 81, and guide rail 81 be arranged in parallel with rack 8, and the bottom of rack 8 is fixed with sliding block
82, sliding block 82 is engaged with guide rail 81.The driving force of cylinder is not sufficiently stable, by the sliding block 82 and slide rail that set the bottom of rack 8
It is engaged, makes the track in motion process of rack 8 more stable, improve the job stability of pipe fitting pressure testing machine.Outside tank 1
Side is also associated with buffer part 83, and buffer part 83 is in the form of a column or block, buffer part 83 and the outer end face setting of rack 8, buffering
Portion 83 is elastomeric element.By setting buffer part 83 and the outer end face of rack 8 in the outside of tank 1, so when cylinder drives
Rack 8 can provide spacing and avoid its rigid collision when moving out excess with the Elastic Contact of buffer part 83 for rack 8, improve
The service life of pipe fitting pressure testing machine.
As shown in Fig. 2 mounting groove 61 is offered on the outer peripheral face of rotating shaft 6, the bottom surface of mounting groove 61 and the bottom of fixed plate 5
Mutually recline, the side wall of mounting groove 61 leans with two sides of fixed plate 5.The outer peripheral face of rotating shaft 6 is cambered surface, directly with fixed plate 5
Connection is difficult to ensure stability, by opening up mounting groove 61 on the outer peripheral face of rotating shaft 6, enables both sides and the peace of fixed plate 5
Tankage 61 coordinates, and increase fixed plate 5 and the contact area of rotating shaft 6, improves connective stability.
As shown in Fig. 2 the outer end of fixed plate 5 is vertically fixed with side plate 51, seal head 24 is fixed on side plate 51, side plate
Gusset 1 and gusset 2 53 are fixed between 51 and fixed plate 5, gusset 1 and gusset 2 53 are located at the two of side plate 51 respectively
Side.By the side plate 51 vertical with fixed plate 5 that be connected in the outer end of fixed plate 5, installation support platform is provided for seal head 24,
So that it is guaranteed that stable sealing effectiveness, by setting gusset 1 and gusset 2 53, increases side plate 51 and the connection of fixed plate 5 is strong
Degree, improve the job stability of pipe fitting pressure testing machine.Through hole 54 is offered in fixed plate 5, through hole 54 is in bar shaped, and through hole 54 is located at
Between gusset 1 and gusset 2 53.Can form chamber between fixed plate 5, side plate 51, gusset 1 and gusset 2 53, when will pipe
Part can leave the water of part in chamber after water surface taking-up, by the fixed plate 5 between gusset 1 and gusset 2 53
Through hole 54 is opened up, ponding is discharged from through hole 54, improves the service life of pipe fitting pressure testing machine.
Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute
Category those skilled in the art can make various modifications or supplement to described specific embodiment or using similar
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Claims (7)
1. a kind of pipe fitting pressure testing machine, including tank (1), cylinder one (2), seal head one (3), seal head two (4) and fixed plate
(5), the cylinder one (2) is fixed on the upside of the fixed plate (5), and the seal head one (3) is fixed on the cylinder one (2)
Piston rod end, the seal head two (4) are fixed on the outer end of the fixed plate (5) and arranged with seal head one (3) coaxial line, its
Be characterised by, in addition to rotating shaft (6), the rotating shaft (6) is fixed at the top of the tank (1), the bottom of the fixed plate (5) with
The rotating shaft (6) is fixedly connected with, and the rotating shaft (6), which can rotate, drives the outer end of the fixed plate (5) to enter in the tank (1).
2. pipe fitting pressure testing machine according to claim 1, it is characterised in that be fixed with cylinder two on the outside of the tank (1)
(7), the piston rod end of the cylinder two (7) is fixed with rack (8), and one end of the rotating shaft (6) is fixed with gear (9), institute
Rack (8) is stated to be meshed with gear (9).
3. pipe fitting pressure testing machine according to claim 1 or 2, it is characterised in that offered on the outer peripheral face of the rotating shaft (6)
Mounting groove (61), the bottom surface and the bottom of the fixed plate (5) of the mounting groove (61) mutually recline, the side wall of the mounting groove (61)
Leant with two sides of the fixed plate (5).
4. pipe fitting pressure testing machine according to claim 2, it is characterised in that the outside of the tank (1) is also fixed with guide rail
(81), the guide rail (81) be arranged in parallel with the rack (8), and rack (8) bottom is fixed with sliding block (82), the sliding block
(82) it is engaged with guide rail (81).
5. the pipe fitting pressure testing machine according to claim 2 or 4, it is characterised in that be also associated with delaying on the outside of the tank (1)
Portion (83) is rushed, the buffer part (83) is in the form of a column or bulk, and the buffer part (83) and the outer end face of the rack (8) are set
Put, the buffer part (83) is elastic component.
6. according to the pipe fitting pressure testing machine described in claim 1 or 2 or 4, it is characterised in that the outer end of the fixed plate (5) is vertical
Side plate (51) is fixed with, the seal head two (4) is fixed on the side plate (51), between the side plate (51) and fixed plate (5)
Gusset one (52) and gusset two (53) are fixed with, the gusset one (52) and gusset two (53) are respectively positioned at the side plate (51)
Both sides.
7. pipe fitting pressure testing machine according to claim 6, it is characterised in that through hole (54) is offered on the fixed plate (5),
The through hole (54) is between the gusset one (52) and gusset two (53).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720643544.9U CN206847864U (en) | 2017-06-05 | 2017-06-05 | A kind of pipe fitting pressure testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720643544.9U CN206847864U (en) | 2017-06-05 | 2017-06-05 | A kind of pipe fitting pressure testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206847864U true CN206847864U (en) | 2018-01-05 |
Family
ID=60798886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720643544.9U Active CN206847864U (en) | 2017-06-05 | 2017-06-05 | A kind of pipe fitting pressure testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206847864U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109029873A (en) * | 2018-05-02 | 2018-12-18 | 成都润博科技有限公司 | Vehicle, airborne 140 caliber missile propulsive plant device for detecting water pressure |
-
2017
- 2017-06-05 CN CN201720643544.9U patent/CN206847864U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109029873A (en) * | 2018-05-02 | 2018-12-18 | 成都润博科技有限公司 | Vehicle, airborne 140 caliber missile propulsive plant device for detecting water pressure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Huangyan Economic Development Zone, Taizhou City, Zhejiang province 318020 Dai Xi Road No. 2 Patentee after: Ad Co.,Ltd. Address before: Huangyan Economic Development Zone, Taizhou City, Zhejiang province 318020 Dai Xi Road No. 2 Patentee before: YONGGAO Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |