CN211528075U - Projectile hydrostatic test device - Google Patents
Projectile hydrostatic test device Download PDFInfo
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- CN211528075U CN211528075U CN201921918457.5U CN201921918457U CN211528075U CN 211528075 U CN211528075 U CN 211528075U CN 201921918457 U CN201921918457 U CN 201921918457U CN 211528075 U CN211528075 U CN 211528075U
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- hydraulic cylinder
- seat
- limiting sleeve
- top limiting
- jacking
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Abstract
The utility model provides a projectile hydrostatic test device, which comprises a hydraulic cylinder seat, wherein a jacking hydraulic cylinder is arranged in the hydraulic cylinder seat, three support columns which are arranged in a triangular shape are arranged on the hydraulic cylinder seat, and a bearing seat is arranged on the three support columns; the supporting columns positioned at the center of the hydraulic cylinder seat are rotatably provided with a bearing disc, the bearing disc is provided with three positioning sleeves uniformly distributed along the circumferential direction, each positioning sleeve is provided with a through positioning hole, and the positioning holes are coaxial with the jacking hydraulic cylinder when rotating to the positions among the three supporting columns; a top limiting sleeve is arranged on the bearing seat, and a pressurizing mechanism is arranged on the top limiting sleeve; the condition that the process of installing or disassembling the projectile body test by adopting the tool clamp is complicated is improved.
Description
Technical Field
The utility model relates to a hydraulic pressure equipment field, concretely relates to projectile body hydrostatic test device.
Background
The bullet body produced in a factory is of a shell structure with an opening at the upper end, the sealing and pressure-bearing of the whole bullet body are required to be detected after the circumferential wall is processed, and the leakage of the bullet body with leakage is welded and repaired; because the structure of the projectile body is special, need special anchor clamps to seal the centre gripping and just can test, when carrying out the water pressure test at present, need use frock clamp to carry out the water pressure testing of filling after each projectile body clamping, the process of adopting frock clamp to install or dismantle the projectile body is more loaded down with trivial details.
SUMMERY OF THE UTILITY MODEL
Not enough to exist among the prior art, the utility model provides a projectile body hydrostatic test device has solved the comparatively loaded down with trivial details problem of process that projectile body test adopted frock clamp to install or dismantle.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a bullet hydrostatic test device comprises a hydraulic cylinder seat, wherein a jacking hydraulic cylinder is arranged in the hydraulic cylinder seat, three support columns which are arranged in a triangular mode are arranged on the hydraulic cylinder seat, and a bearing seat is arranged on each support column; the supporting columns positioned at the center of the hydraulic cylinder seat are rotatably provided with a bearing disc, the bearing disc is provided with three positioning sleeves uniformly distributed along the circumferential direction, each positioning sleeve is provided with a through positioning hole, and the positioning holes are coaxial with the jacking hydraulic cylinder when rotating to the positions among the three supporting columns; the bearing seat is provided with a top limiting sleeve, and the top limiting sleeve is provided with a pressurizing mechanism.
Preferably, the pressurizing mechanism comprises a pressurizing cylinder arranged on the top limiting sleeve, a telescopic rod of the pressurizing cylinder extends into the top limiting sleeve and is fixedly provided with a piston, and the piston is in sliding fit with the top limiting sleeve.
Preferably, the lower end of the top limiting sleeve is provided with a sealing sleeve with a conical structure.
Preferably, the hydraulic cylinder base comprises a hollow shell, a partition plate is vertically and fixedly connected in the hollow shell, and the partition plate divides the hollow shell into an installation cavity and a hydraulic oil circulation cavity; the jacking hydraulic cylinder is arranged in the installation cavity, and an oil pipe of the jacking hydraulic cylinder is communicated with the hydraulic oil circulation cavity.
Preferably, a guide seat is installed on a top plate of the hollow shell, and the guide seat is in sliding fit with a telescopic rod of the jacking hydraulic cylinder.
Compared with the prior art, the utility model discloses following beneficial effect has:
after the projectile body filled with water is placed through the positioning sleeve, the projectile body is pushed to move upwards through the jacking hydraulic cylinder, so that the projectile body is clamped and limited between the jacking hydraulic cylinder and the top limiting sleeve, then the pressure is applied to the interior of the projectile body through the pressurizing mechanism, and the pressure bearing effect of the projectile body is tested; simultaneously, rotate through bearing the weight of the dish and let three position sleeve circulation rotate, can circulate and place the body to the position sleeve on to can fix a position tightly fast.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic sectional view A-A of FIG. 1;
FIG. 3 is a side view of the structure of FIG. 1;
in the figure, a hydraulic cylinder seat 1, a jacking hydraulic cylinder 2, a support column 3, a bearing seat 4, a bearing disc 5, a positioning sleeve 6, a positioning hole 60, a top limiting sleeve 7, a pressurizing cylinder 8, a sealing sleeve 9 and a guide seat 10.
Detailed Description
The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.
As shown in fig. 1 to 3, the utility model provides a projectile hydrostatic test device, which comprises a hydraulic cylinder base 1, wherein a jacking hydraulic cylinder 2 is installed in the hydraulic cylinder base 1, three support columns 3 arranged in a triangle are installed on the hydraulic cylinder base 1, and a bearing seat 4 is installed on the three support columns 3; the supporting columns 3 positioned at the center of the hydraulic cylinder seat 1 are rotatably provided with a bearing disc 5, the bearing disc 5 is provided with three positioning sleeves 6 uniformly distributed along the circumferential direction, each positioning sleeve 6 is provided with a through positioning hole 60, and the positioning holes 60 are coaxial with the jacking hydraulic cylinder 2 when rotating to the positions among the three supporting columns 3; a top limiting sleeve 7 is mounted on the bearing seat 4, and a pressurizing mechanism is arranged on the top limiting sleeve 7; when the device is used, after being filled with water, the projectile bodies are respectively placed in the three positioning sleeves 6, then one of the projectile bodies is moved above the jacking hydraulic cylinder 2, and then the projectile body is pushed upwards through the jacking hydraulic cylinder 2, so that the projectile body is clamped under the clamping action of the jacking hydraulic cylinder 2 and the top limiting sleeve 7, and an inner sealing cavity is formed; the pressurizing mechanism pressurizes the inner sealed cavity and then pressurizes the inside of the projectile body, so that the pressure bearing capacity of the projectile body is measured, and the leakage position is detected. After the detection of the previous projectile body is finished, the subsequent projectile body is rotated to the detection position, the whole detection process can be continuously carried out in a sequential circulating mode, and the position of the projectile body is guided in a limiting manner through the positioning hole 60, so that the projectile body can be prevented from causing the spilling of internal water in the moving process.
The pressurizing mechanism comprises a pressurizing cylinder 8 arranged on the top limiting sleeve 7, a telescopic rod of the pressurizing cylinder 8 extends into the top limiting sleeve 7 and is fixedly provided with a piston, and the piston is in sliding fit with the top limiting sleeve 7; before clamping the projectile body, the position of the piston is lifted to the highest position, and after the projectile body is clamped, the piston is pushed to move downwards through the pressurizing cylinder 8, and then the inside of the projectile body is pressurized; along with the descending of the piston position, the pressure borne by the projectile body is increased, and therefore the pressure bearing capacity of the projectile body is detected.
In order to guarantee that the clamping of the projectile body keeps the sealing effect, the sealing sleeve 9 with a conical structure is mounted at the lower end of the top limiting sleeve 7, the upper end position can be reliably sealed through the matching of the sealing sleeve 9 and the upper end position of the projectile body, and the situation that gap leakage is generated in the pressurizing process is effectively avoided.
In order to ensure that the hydraulic cylinder base 1 can keep good bearing effect, mount the jacking hydraulic cylinder 2 and supply hydraulic oil, the hydraulic cylinder base 1 comprises a hollow shell, a partition plate is vertically and fixedly connected in the hollow shell, and the partition plate divides the hollow shell into a mounting cavity and a hydraulic oil circulating cavity; the jacking hydraulic cylinder 2 is arranged in the installation cavity, and an oil pipe of the jacking hydraulic cylinder 2 is communicated with the hydraulic oil circulation cavity; after the jacking hydraulic cylinder 2 is installed in a limiting mode through the installation cavity, oil supply and oil return are carried out on the jacking hydraulic cylinder 2 through hydraulic oil in the hydraulic oil circulation cavity, and stability of the jacking hydraulic cylinder 2 during action is guaranteed.
Meanwhile, the guide seat 10 is installed on the top plate of the hollow shell, and the guide seat 10 is in sliding fit with the telescopic rod of the jacking hydraulic cylinder 2, so that the telescopic rod of the jacking hydraulic cylinder 2 can be limited and guided by the guide seat 10 in the moving process, the stability of the telescopic rod after bearing is ensured, and the swinging condition is avoided.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (5)
1. The utility model provides a body hydrostatic test device, includes hydraulic cylinder seat (1), installs jacking pneumatic cylinder (2), its characterized in that in hydraulic cylinder seat (1): the hydraulic cylinder base (1) is provided with three support columns (3) which are arranged in a triangular shape, and the three support columns (3) are provided with bearing bases (4); the supporting columns (3) positioned at the center of the hydraulic cylinder seat (1) are rotatably provided with a bearing disc (5), the bearing disc (5) is provided with three positioning sleeves (6) uniformly distributed along the circumferential direction, each positioning sleeve (6) is provided with a through positioning hole (60), and the positioning holes (60) are coaxial with the jacking hydraulic cylinder (2) when rotating to the positions among the three supporting columns (3); the bearing seat (4) is provided with a top limiting sleeve (7), and the top limiting sleeve (7) is provided with a pressurizing mechanism.
2. The elastomeric hydrostatic test apparatus of claim 1, wherein: the pressurizing mechanism comprises a pressurizing cylinder (8) arranged on a top limiting sleeve (7), a telescopic rod of the pressurizing cylinder (8) extends into the top limiting sleeve (7) and is fixedly provided with a piston, and the piston is in sliding fit with the top limiting sleeve (7).
3. The elastomeric hydrostatic test apparatus of claim 2, wherein: and a sealing sleeve (9) with a conical structure is arranged at the lower end of the top limiting sleeve (7).
4. The apparatus according to any one of claims 1 to 3, wherein: the hydraulic cylinder base (1) comprises a hollow shell, a partition plate is vertically and fixedly connected in the hollow shell, and the partition plate divides the hollow shell into an installation cavity and a hydraulic oil circulation cavity; the jacking hydraulic cylinder (2) is arranged in the installation cavity, and an oil pipe of the jacking hydraulic cylinder (2) is communicated with the hydraulic oil circulation cavity.
5. The elastomeric hydrostatic test apparatus of claim 4, wherein: the top plate of the hollow shell is provided with a guide seat (10), and the guide seat (10) is in sliding fit with a telescopic rod of the jacking hydraulic cylinder (2).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201921918457.5U CN211528075U (en) | 2019-11-08 | 2019-11-08 | Projectile hydrostatic test device |
Applications Claiming Priority (1)
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CN201921918457.5U CN211528075U (en) | 2019-11-08 | 2019-11-08 | Projectile hydrostatic test device |
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CN211528075U true CN211528075U (en) | 2020-09-18 |
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CN201921918457.5U Active CN211528075U (en) | 2019-11-08 | 2019-11-08 | Projectile hydrostatic test device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113418788A (en) * | 2021-05-07 | 2021-09-21 | 宁波金晟芯影像技术有限公司 | Mobile camera lens pressure measuring device |
-
2019
- 2019-11-08 CN CN201921918457.5U patent/CN211528075U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113418788A (en) * | 2021-05-07 | 2021-09-21 | 宁波金晟芯影像技术有限公司 | Mobile camera lens pressure measuring device |
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