CN210893919U - Clamp device for pressure test - Google Patents
Clamp device for pressure test Download PDFInfo
- Publication number
- CN210893919U CN210893919U CN202020882691.3U CN202020882691U CN210893919U CN 210893919 U CN210893919 U CN 210893919U CN 202020882691 U CN202020882691 U CN 202020882691U CN 210893919 U CN210893919 U CN 210893919U
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- pressure testing
- plate
- shell
- lifter
- screw
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Abstract
The utility model discloses a clamp device for pressure test, which comprises two mounting boxes, wherein the inside of each mounting box is respectively provided with a guide slide bar and an adjusting screw rod which are arranged up and down and in parallel; the adjusting screw comprises a middle polished rod section and two side thread sections, the thread directions of the two side thread sections of the adjusting screw are opposite, the two side thread sections are respectively provided with a screw nut, the upper part of the main body of the screw nut is respectively fixed with a vertically arranged mounting plate, the outer side of the mounting plate is respectively fixed with a horizontal cylinder, the end part of a piston rod of the horizontal cylinder is respectively provided with a 90-degree folded plate, the 90-degree folded plate consists of a vertical plate and a horizontal plate which are perpendicular to each other, and the upper surface of the horizontal plate is provided with a vertical cylinder; the utility model provides a fixture device, which can realize automatic clamping; the sealing effect of the opening of the shell of the lifter is ensured, and the problem of pressure test oil leakage is avoided; the position of the lifter shell is accurately positioned before pressure testing, and the pressure testing assembly is convenient to install.
Description
Technical Field
The utility model relates to an anchor clamps, specific theory relates to an anchor clamps device for pressure testing belongs to anchor clamps technical field.
Background
In the prior art, a built-in strong-lifting and strong-lowering hydraulic lifter of a tractor comprises an outer lifting arm, an inner lifting arm, a lifter shell and a hydraulic cylinder installed in the lifter shell, wherein hydraulic oil is contained in the lifter shell, a reversing valve is fixedly installed on one side of the lifter shell, an oil return port of the reversing valve is communicated with the lifter shell, an oil inlet of the reversing valve is connected to an oil outlet of a hydraulic pump, two oil outlets on the reversing valve are respectively connected to a lifting oil inlet and a lowering oil inlet on the hydraulic cylinder, and the underground part of the lifter shell is connected to an oil inlet of the hydraulic pump through a pipeline.
The lifter needs to perform a pressure test on the lifter shell and a hydraulic cylinder inside the lifter in the assembling process, the subsequent assembling work of the lifter shell can be performed after the pressure test is qualified, and the lifter shell needs to be clamped and pressed in the pressure test process, so that the sealing of the opening of the lifter shell and the pressure test oil inside the lifter shell is ensured; in the prior art, when a shell of a lifter and a hydraulic cylinder inside the shell of the lifter are used for pressure testing, a lead screw and a pressing block are generally adopted to press the top of the shell of the lifter, the lead screw needs to be manually screwed in the pressing mode, the pressing block at the lower end part of the lead screw presses the shell of the lifter, the pressing force of the pressing block is not easy to control, the clamping effects are different, and the labor intensity is higher; the sealing effect at the opening of the shell of the lifter is poor, so that the problem of pressure test oil leakage is easy to occur, and the shell of the lifter is repeatedly assembled and disassembled; in the process of carrying out the pressure testing one by the lifter shell, the pressure testing position sometimes deviates, and the installation of the pressure testing component is influenced.
In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that the pressure test fixture device is provided to overcome the defects, which can realize automatic clamping and ensure the clamping effect of the shell of the lifter; the sealing effect of the opening of the shell of the lifter is ensured, and the problem of pressure test oil leakage is avoided; the position of the lifter shell is accurately positioned before pressure testing, and the pressure testing assembly is convenient to install.
For solving the technical problem, the utility model discloses a following technical scheme:
a clamp device for pressure test comprises two mounting boxes, wherein the mounting boxes are fixed on the lower surface of a pressure test platform, and guide slide bars and adjusting screw rods which are vertically and parallelly arranged are respectively arranged in the mounting boxes in a penetrating manner; the utility model discloses a lead screw, including the adjustment lead screw, the adjustment lead screw includes the screw thread section of middle polished rod section and both sides, the screw thread opposite direction of adjustment lead screw both sides screw thread section, be equipped with screw nut on the screw thread section of both sides respectively, screw nut's main part upper portion is fixed with the mounting panel of vertical setting respectively, the outside of mounting panel is fixed with horizontal cylinder respectively, 90 folded plates are installed respectively to horizontal cylinder's piston rod tip, 90 folded plates comprise mutually perpendicular's vertical board and horizontal plate, the last surface mounting of horizontal plate has vertical cylinder, splint are installed to vertical cylinder's piston rod tip, the outside cover of splint is established and is fixed with U type rubber slab.
Further, the pressure test platform is arranged between the tail end of the feeding roller way and the initial end of the discharging roller way.
Furthermore, the adjusting screw rod is located right below the guide slide bar, and the length of the adjusting screw rod is larger than that of the guide slide bar.
Furthermore, the polished rod section of the adjusting screw rod is sleeved inside the bearing block, and the bearing block is installed at the bottom of the inner cavity of the installation box body.
Further, the lower part of the main body of the vertical plate is provided with a shaft sleeve, and the shaft sleeve is sleeved on the guide slide rod.
Further, the height of the horizontal plate is higher than that of the pressure test platform.
Further, the piston rod of the vertical cylinder is arranged downwards.
The utility model adopts the above technical scheme after, compare with prior art, have following advantage:
the utility model provides a fixture device for pressure test, through the cooperation of horizontal cylinder, 90 folded plate and vertical cylinder, realize the automatic clamping to the riser casing, the clamping effect is better;
in the utility model, the flange plate at the opening of the lower end part of the shell of the lifter is pressed by pressing the clamping plate and the U-shaped rubber plate, so that the sealing effect at the opening of the shell of the lifter is ensured, and the problem of pressure test oil leakage is avoided;
the utility model can correct the position of the shell of the lifter by simultaneously moving the U-shaped rubber plates on the two sides inwards during working so as to prevent the position of the shell of the lifter on a pressure test platform from being incorrect, ensure the accurate positioning of the position of the shell of the lifter and facilitate the installation of a pressure test assembly;
the utility model discloses in can adjust the distance between two mounting panels through the adjustment lead screw to the realization carries out the centre gripping to the lifting mechanism casing of different models size and compresses tightly.
The present invention will be described in detail with reference to the accompanying drawings and examples.
Drawings
FIG. 1 is a front view of the structure of the present invention;
fig. 2 is a top view of the structure of the present invention;
FIG. 3 is a sectional view of the structure of the installation case;
FIG. 4 is a partial schematic view of the working state of the present invention;
in the figure, 1-a lifter shell, 101-a flange plate, 2-a pressure test platform, 3-a feeding roller way, 4-a discharging roller way, 5-an installation box body, 6-a guide slide rod, 7-an adjusting screw rod, 8-an adjusting handle, 9-a bearing seat, 10-a screw rod nut, 11-an installation plate, 12-a horizontal cylinder, 13-90-degree folded plates, 14-a shaft sleeve, 15-a vertical cylinder, 16-a clamping plate and 17-a U-shaped rubber plate.
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described with reference to the accompanying drawings.
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the utility model provides a fixture device for pressure testing, including pressure testing platform 2, pressure testing platform 2 is installed between the end of feed roller 3 and ejection of compact roller way 4's top, and feed roller way 3 carries the 1 raiser casing that does not test pressure to pressure testing platform 2 on, ejection of compact roller way 4 carries the raiser casing 1 after the pressure testing to next station.
The lower surface of the pressure test platform 2 is fixed with two installation boxes 5, the inside of the installation boxes 5 is respectively provided with a guide slide bar 6 and an adjusting screw 7 which are arranged vertically and in parallel, the adjusting screw 7 is positioned under the guide slide bar 6, and the length of the adjusting screw 7 is greater than that of the guide slide bar 6.
The adjusting screw 7 comprises a polished rod section in the middle and threaded sections on two sides, the polished rod section is sleeved inside the bearing block 9 and is rotatably connected with the bearing block 9, and the bearing block 9 is installed at the bottom of the inner cavity of the installation box body 5; the thread directions of the thread sections at the two sides of the adjusting screw rod 7 are opposite, and an adjusting handle 8 is arranged at one end part of the adjusting screw rod 7; the screw thread sections on the two sides of the adjusting screw 7 are respectively provided with screw nuts 10, the screw nuts 10 are symmetrically arranged, and the screw nuts 10 on the two sides can move inwards or outwards simultaneously.
The upper part of the main body of the screw nut 10 is respectively fixed with a vertically arranged mounting plate 11; horizontal cylinders 12 are respectively fixed on the outer sides of the mounting plates 11; the end parts of the piston rods of the horizontal cylinders 12 are respectively provided with 90-degree folded plates 13, the 90-degree folded plates 13 are composed of vertical plates and horizontal plates which are perpendicular to each other, the lower parts of the main bodies of the vertical plates are provided with shaft sleeves 14, the shaft sleeves 14 are sleeved on the guide slide bars 6, the shaft sleeves 14 and the 90-degree folded plates 13 integrally slide on the guide slide bars 6 in a horizontal reciprocating mode, and the horizontal cylinders 12 provide power for sliding the shaft sleeves 14 and the 90-degree folded plates 13.
The height of a horizontal plate of the 90-degree folded plate 13 is higher than that of the pressure test platform 2, a vertical cylinder 15 is mounted on the upper surface of the horizontal plate, a piston rod of the vertical cylinder 15 is arranged downwards, a clamping plate 16 is mounted at the end part of a piston rod of the vertical cylinder 15, and the clamping plate 16 is used for clamping a flange plate 101 at an opening at the lower end part of the lifter shell 1; the outside cover of splint 16 is established and is fixed with the U type rubber slab 17 that suits with it, and the side surface of U type rubber slab 17 is used for contacting 1 outer wall of lifting mechanism casing, and the lower surface of U type rubber slab 17 is used for contacting the upper surface of ring flange 101, can avoid causing the damage of colliding with to lifting mechanism casing 1 through setting up U type rubber slab 17.
The utility model discloses a concrete theory of operation:
when the device works, the feeding roller way 3 conveys a hoist shell 1 which is not tested to a pressure testing platform 2, four horizontal cylinders 12 on two sides of the hoist shell 1 simultaneously extend out to respectively drive a 90-degree folded plate 13 and a vertical cylinder 15 to move towards the outer wall surface of the hoist shell 1, a U-shaped rubber plate 17 at the end part of a piston rod of the vertical cylinder 15 contacts the outer wall surface of the hoist shell 1 in the movement process, then the vertical cylinder 15 extends out to drive a clamping plate 16 and the U-shaped rubber plate 17 to press downwards to compress a flange plate 101 at the opening part of the lower end part of the hoist shell 1, so that the sealing effect at the opening part of the hoist shell 1 is ensured, and the problem of pressure testing oil leakage is avoided; the pressed lifter shell 1 is subjected to pressure testing, after the pressure testing is finished, the vertical cylinder 15 drives the clamping plate 16 and the U-shaped rubber plate 17 to retract, the horizontal cylinder 12 drives the 90-degree folded plate 13 and the vertical cylinder 15 to retract, and the lifter shell 1 is conveyed to the next station through the discharging roller way 4; the utility model can correct the position of the lifter shell 1 by simultaneously moving the U-shaped rubber plates 17 on the two sides inwards during working so as to prevent the lifter shell 1 from being misaligned on the pressure test platform 2 and then being compressed, thereby ensuring the accurate positioning of the position of the lifter shell 1 and facilitating the installation of a pressure test component; the utility model provides an adjustment lead screw 7 can adjust the distance between two mounting panels 11 to the realization carries out the centre gripping to the hoist casing 1 of different model sizes and compresses tightly.
The foregoing is illustrative of the best mode of the invention, and details not described herein are within the common general knowledge of a person of ordinary skill in the art. The protection scope of the present invention is subject to the content of the claims, and any equivalent transformation based on the technical teaching of the present invention is also within the protection scope of the present invention.
Claims (7)
1. The utility model provides a fixture device for pressure testing which characterized in that: the pressure testing device comprises two mounting box bodies (5), wherein the mounting box bodies (5) are fixed on the lower surface of a pressure testing platform (2), and guide slide bars (6) and adjusting lead screws (7) which are vertically and parallelly arranged are respectively arranged in the mounting box bodies (5) in a penetrating manner; adjustment lead screw (7) are including the screw thread section of middle polished rod section and both sides, the screw thread opposite direction of adjustment lead screw (7) both sides screw thread section, be equipped with screw nut (10) on the screw thread section of both sides respectively, the main part upper portion of screw nut (10) is fixed with mounting panel (11) of vertical setting respectively, the outside of mounting panel (11) is fixed with horizontal cylinder (12) respectively, 90 folded plate (13) are installed respectively to the piston rod tip of horizontal cylinder (12), 90 folded plate (13) comprise mutually perpendicular's vertical board and horizontal plate, the last surface mounting of horizontal plate has vertical cylinder (15), splint (16) are installed to the piston rod tip of vertical cylinder (15), the outside cover of splint (16) is established and is fixed with U type rubber slab (17).
2. The pressure testing jig device according to claim 1, characterized in that: the pressure test platform (2) is arranged between the tail end of the feeding roller way (3) and the start end of the discharging roller way (4).
3. The pressure testing jig device according to claim 1, characterized in that: the adjusting lead screw (7) is positioned right below the guide slide bar (6), and the length of the adjusting lead screw (7) is greater than that of the guide slide bar (6).
4. The pressure testing jig device according to claim 1, characterized in that: the polished rod section of the adjusting screw rod (7) is sleeved inside the bearing seat (9), and the bearing seat (9) is installed at the bottom of the inner cavity of the installation box body (5).
5. The pressure testing jig device according to claim 1, characterized in that: and a shaft sleeve (14) is arranged at the lower part of the main body of the vertical plate, and the shaft sleeve (14) is sleeved on the guide slide bar (6).
6. The pressure testing jig device according to claim 1, characterized in that: the height of the horizontal plate is higher than that of the pressure test platform (2).
7. The pressure testing jig device according to claim 1, characterized in that: and a piston rod of the vertical cylinder (15) is arranged downwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020882691.3U CN210893919U (en) | 2020-05-25 | 2020-05-25 | Clamp device for pressure test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020882691.3U CN210893919U (en) | 2020-05-25 | 2020-05-25 | Clamp device for pressure test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210893919U true CN210893919U (en) | 2020-06-30 |
Family
ID=71339069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020882691.3U Active CN210893919U (en) | 2020-05-25 | 2020-05-25 | Clamp device for pressure test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210893919U (en) |
-
2020
- 2020-05-25 CN CN202020882691.3U patent/CN210893919U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200814 Address after: 261000 No. 10789 Wolong West Street, Weicheng Economic Development Zone, Weifang City, Shandong Province Patentee after: Weifang Taihang Machinery Co.,Ltd. Address before: 261057 West 2nd Ring Expressway, Weicheng District, Weifang City, Shandong Province Patentee before: Weifang Xingqian Machinery Co.,Ltd. |
|
| TR01 | Transfer of patent right |