CN209894418U - Water pressure difference test bed for automobile manufacturing - Google Patents
Water pressure difference test bed for automobile manufacturing Download PDFInfo
- Publication number
- CN209894418U CN209894418U CN201920238944.0U CN201920238944U CN209894418U CN 209894418 U CN209894418 U CN 209894418U CN 201920238944 U CN201920238944 U CN 201920238944U CN 209894418 U CN209894418 U CN 209894418U
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- water
- water pipe
- water tank
- workbench
- rectangular groove
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 94
- 238000012360 testing method Methods 0.000 title claims abstract description 24
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 238000007789 sealing Methods 0.000 claims description 20
- 238000004891 communication Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 6
- 238000001514 detection method Methods 0.000 description 4
- 238000005266 casting Methods 0.000 description 3
- 230000002706 hydrostatic effect Effects 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to an automotive production technical field just discloses a pressure difference test bench for automobile manufacturing, comprises a workbench, the rectangle recess has been seted up at the workstation top, bracing piece fixed mounting has first water tank through the workstation top, the fixed intercommunication in first water tank bottom has first water pipe, the workstation upper surface has the second water tank through support fixed mounting, second water tank bottom is provided with the force (forcing) pump, the fixed intercommunication in second water tank bottom has the second water pipe, rectangle recess left side wall fixed mounting has sealed lid, the sealed right flank fixedly connected with circular pipe fitting of lid, the fixed intercommunication of right-hand member of circular pipe fitting left end and second water pipe, the equal fixed mounting in side that the installation piece is close to mutually with the fixed block has arc splint. The utility model discloses a first water pipe and second water pipe isotructure that set up can detect the intensity and the gas tightness of circular pipe fitting simultaneously, improve the work efficiency of test bench.
Description
Technical Field
The utility model relates to an automotive production technical field specifically is a water pressure differential test bench for automobile manufacturing.
Background
In the production process of automobiles, some automobile parts, such as tubular castings, generally need to be judged whether the castings are good or not by checking the leakage condition of the parts under certain pressure, and the castings are usually subjected to a running water pressure resistance test.
In the hydrostatic test, the traditional hydrostatic test bed usually detects the airtightness of the tubular part after the strength of the part is tested, and the mode is low in efficiency.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a water pressure difference test bench for automobile manufacturing has solved the lower problem of traditional hydrostatic test bench detection efficiency.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a water pressure difference test bed for automobile manufacturing comprises a workbench, wherein a rectangular groove is formed in the top of the workbench, a first water tank is fixedly mounted at the top of the workbench through a support rod, a first water pipe is fixedly communicated with the bottom of the first water tank, the bottom of the first water pipe penetrates through the upper surface of the workbench and extends into the workbench, one end, away from the water tank, of the first water pipe penetrates through the left side wall of the rectangular groove and extends into the rectangular groove, a second water tank is fixedly mounted on the upper surface of the workbench through a support, a pressure pump is arranged at the bottom of the second water tank, a second water pipe is fixedly communicated with the bottom of the second water tank, the bottom of the second water pipe penetrates through the upper surface of the workbench and extends into the workbench, one end, away from the second water tank, of the second water pipe penetrates through the right side wall of the rectangular groove and extends into the rectangular groove, rectangle recess left side wall fixed mounting has sealed lid, the circular pipe fitting of sealed right flank fixedly connected with, the fixed intercommunication of right-hand member of circular pipe fitting left end and second water pipe, the inner wall fixed mounting at the rectangle recess back has two symmetrical telescopic links, the one end fixed mounting that the telescopic link is close to circular pipe fitting has the installation piece, fixed mounting has the spring, two between the back of installation piece and the inner wall at the rectangle recess back fixed mounting has the connecting rod between the side that the installation piece is close to mutually, fixed mounting has two symmetrical fixed blocks between the positive inner wall of rectangle recess, the equal fixed mounting in side that the installation piece is close to mutually has arc splint with the fixed block.
Preferably, the spring is sleeved on the outer surface of the telescopic rod, and a gap is reserved between the inner ring of the spring and the outer surface of the telescopic rod.
Preferably, the top of the first water pipe and the top of the second water pipe are both provided with a closable valve.
Preferably, the side surfaces of the arc-shaped clamping plates, which are close to the circular pipe fitting, are fixedly provided with anti-slip pads.
Preferably, a handle is fixedly arranged on the back of the connecting rod.
Preferably, a sealing ring is arranged between the communication positions of the circular pipe and the second water pipe.
Preferably, a circular groove is formed in the sealing cover, and a sealing gasket is arranged at the joint of the sealing cover and the circular pipe fitting.
(III) advantageous effects
Compared with the prior art, the utility model provides a water pressure difference test bench for automobile manufacturing possesses following beneficial effect:
1. the utility model discloses a first water pipe and second water pipe isotructure that set up can fill water with the rectangle recess after circular pipe fitting is fixed, through water injection in second water pipe and the force (forcing) pump to circular pipe fitting, and the intensity and the gas tightness that can detect circular pipe fitting simultaneously through the deformation condition of observing that there is bubble and circular pipe fitting in the rectangle recess aquatic improve the work efficiency of test bench.
2. The utility model discloses a spring, installation piece and connecting rod isotructure that set up can press from both sides tightly circular pipe fitting fast to in carry out intensity and gas tightness to circular pipe fitting and detect, and press from both sides the tight in-process with circular pipe fitting, only arc splint and circular pipe fitting contact, area of contact is less, the convenience is in the deformation condition of examining time measuring observation bubble and circular pipe fitting, improves the accuracy of testing result.
Drawings
FIG. 1 is a front sectional view of the structure of the present invention;
FIG. 2 is a top view of the structure of the working table of the present invention;
fig. 3 is a left side view of the arc-shaped splint structure of the present invention.
In the figure: 1 workstation, 2 rectangle recesses, 3 first water tanks, 4 first water pipes, 5 second water tanks, 6 force (forcing) pumps, 7 second water pipes, 8 sealed lids, 9 circular pipe fittings, 10 telescopic links, 11 installation pieces, 12 springs, 13 connecting rods, 14 fixed blocks, 15 arc splint, 16 handles, 17 sealing washers.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-3, the utility model provides a technical solution: a water pressure difference test bed for automobile manufacturing comprises a workbench 1, a rectangular groove 2 is formed in the top of the workbench 1, a first water tank 3 is fixedly mounted at the top of the workbench 1 through a support rod, a first water pipe 4 is fixedly communicated with the bottom of the first water tank 3, closable valves are arranged at the top of the first water pipe 4 and the top of a second water pipe 7, the first water tank 3 and the second water tank 5 are controlled through the closable valves, the bottom of the first water pipe 4 penetrates through the upper surface of the workbench 1 and extends into the workbench 1, one end, away from the first water tank 3, of the first water pipe 4 penetrates through the left side wall of the rectangular groove 2 and extends into the rectangular groove 2, a second water tank 5 is fixedly mounted on the upper surface of the workbench 1 through a support, a pressure pump 6 is arranged at the bottom of the second water tank 5, the bottom of the second water pipe 7 is fixedly communicated with the bottom of the second water tank 5, the bottom of the second water pipe 7 penetrates through the upper surface of the workbench 1 and extends into the workbench, one end of the second water pipe 7, which is far away from the second water tank 5, penetrates through the right side wall of the rectangular groove 2 and extends into the rectangular groove 2, a sealing cover 8 is fixedly installed on the left side wall of the rectangular groove 2, a circular groove is formed in the sealing cover 8, a sealing gasket is arranged at the joint of the sealing cover 8 and the circular pipe 9, the sealing performance of the joint of the sealing cover and the circular pipe is ensured, gas in the circular pipe 9 is prevented from escaping out of the circular pipe 9 through the sealing cover 8 during detection to influence the accuracy of a detection result, the circular pipe 9 is fixedly connected to the right side face of the sealing cover 8, a sealing ring 17 is arranged between the circular pipe 9 and the communication position of the second water pipe 7 to prevent water in the rectangular groove 2 from entering the circular pipe 9 and influencing the detection result, the left end of the circular pipe 9 is fixedly communicated with the right end of the second water pipe 7, one end of the telescopic rod 10 close to the circular pipe 9 is fixedly provided with a mounting block 11, a spring 12 is fixedly arranged between the back of the mounting block 11 and the inner wall of the back of the rectangular groove 2, the spring 12 is sleeved on the outer surface of the telescopic rod 10, a gap is reserved between the inner ring of the spring 12 and the outer surface of the telescopic rod 10, the spring 12 is prevented from contacting with the telescopic rod 10 when being stretched, unnecessary friction is generated, abrasion of equipment is reduced, the flexibility of the spring 12 is increased, a connecting rod 13 is fixedly arranged between the close side surfaces of the two mounting blocks 11, the back of the connecting rod 13 is fixedly provided with a handle 16, the spring 12 can be compressed by pulling the handle 16, the connecting rod 13 drives the arc-shaped clamping plate 15 to move backwards, the handle 16 can be loosened to clamp and fix the circular pipe 9 after the position of the circular pipe 9 is adjusted, the equal fixed mounting in side that installation piece 11 and fixed block 14 are close to mutually has arc splint 15, and arc splint 15 is close to the side fixed mounting of circular pipe fitting 9 and has the slipmat, increases the friction between circular pipe fitting 9 surface and the arc splint 15 side, prevents that circular pipe fitting 9 from taking place to slide in the testing process, influences the testing result.
The working principle is as follows: during operation, pulling handle 16 compression spring 12, after adjusting circular pipe fitting 9 position, loosen handle 16, utilize the 15 boards of arc clamp to press from both sides circular pipe fitting 9 and press from both sides tightly fixed, open the valve of first water pipe 4 and to the water injection in rectangular groove 2, after the water in rectangular groove 2 overflows circular pipe fitting 9, close the valve of first water pipe 4, open the valve of second water pipe 7, utilize force (forcing) pump 6 to adjust pressure and to the water injection in circular pipe fitting 9, observe the bubble in the aquatic of rectangular groove 2 and the deformation degree on circular pipe fitting 9 surface and detect circular pipe fitting 9's gas tightness and intensity.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a water pressure differential test bench for automobile manufacturing, includes workstation (1), its characterized in that: the top of the workbench (1) is provided with a rectangular groove (2), the top of the workbench (1) is fixedly provided with a first water tank (3) through a support rod, the bottom of the first water tank (3) is fixedly communicated with a first water pipe (4), the bottom of the first water pipe (4) penetrates through the upper surface of the workbench (1) and extends to the inside of the workbench (1), one end, far away from the first water tank (3), of the first water pipe (4 penetrates through the left side wall of the rectangular groove (2) and extends to the inside of the rectangular groove (2), the upper surface of the workbench (1) is fixedly provided with a second water tank (5) through a support, the bottom of the second water tank (5) is provided with a pressure pump (6), the bottom of the second water tank (5) is fixedly communicated with a second water pipe (7), the bottom of the second water pipe (7) penetrates through the upper surface of the workbench (1) and extends to the inside of the workbench (1), one end, far away from the second water tank (5), of the second water pipe (7) penetrates through the right side wall of the rectangular groove (2) and extends into the rectangular groove (2), a sealing cover (8) is fixedly mounted on the left side wall of the rectangular groove (2), a round pipe fitting (9) is fixedly connected to the right side face of the sealing cover (8), the left end of the round pipe fitting (9) is fixedly communicated with the right end of the second water pipe (7), two symmetrical telescopic rods (10) are fixedly mounted on the inner wall of the back face of the rectangular groove (2), a mounting block (11) is fixedly mounted at one end, close to the round pipe fitting (9), of the telescopic rod (10), a spring (12) is fixedly mounted between the back face of the mounting block (11) and the inner wall of the back face of the rectangular groove (2), a connecting rod (13) is fixedly mounted between the side faces, close to the mounting blocks (11), two symmetrical fixing blocks (14) are fixedly mounted on the front inner wall of the, the side surfaces of the mounting blocks (11) close to the fixing blocks (14) are fixedly provided with arc-shaped clamping plates (15).
2. The water pressure difference test stand for the automobile manufacturing according to claim 1, characterized in that: the spring (12) is sleeved on the outer surface of the telescopic rod (10), and a gap is reserved between the inner ring of the spring (12) and the outer surface of the telescopic rod (10).
3. The water pressure difference test stand for the automobile manufacturing according to claim 1, characterized in that: the top of the first water pipe (4) and the top of the second water pipe (7) are both provided with a closable valve.
4. The water pressure difference test stand for the automobile manufacturing according to claim 1, characterized in that: and the side surface of the arc-shaped clamping plate (15) close to the circular pipe fitting (9) is fixedly provided with an anti-slip pad.
5. The water pressure difference test stand for the automobile manufacturing according to claim 1, characterized in that: a handle (16) is fixedly arranged on the back of the connecting rod (13).
6. The water pressure difference test stand for the automobile manufacturing according to claim 1, characterized in that: and a sealing ring (17) is arranged between the communication position of the circular pipe fitting (9) and the second water pipe (7).
7. The water pressure difference test stand for the automobile manufacturing according to claim 1, characterized in that: a circular groove is formed in the sealing cover (8), and a sealing gasket is arranged at the joint of the sealing cover (8) and the circular pipe fitting (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920238944.0U CN209894418U (en) | 2019-02-26 | 2019-02-26 | Water pressure difference test bed for automobile manufacturing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920238944.0U CN209894418U (en) | 2019-02-26 | 2019-02-26 | Water pressure difference test bed for automobile manufacturing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209894418U true CN209894418U (en) | 2020-01-03 |
Family
ID=68996988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920238944.0U Expired - Fee Related CN209894418U (en) | 2019-02-26 | 2019-02-26 | Water pressure difference test bed for automobile manufacturing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209894418U (en) |
-
2019
- 2019-02-26 CN CN201920238944.0U patent/CN209894418U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200103 |