A hydraulic valve test fixture that is easily disassembled
By designing a base component and testing assembly connected by bolts, the problem of difficult disassembly of existing hydraulic valve testing fixtures is solved, enabling rapid disassembly and assembly and efficient testing of hydraulic valve hardness.
Patent Information
- Application Number
- CN202211540697.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-12-02
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2042-12-02
AI Technical Summary
Existing hydraulic valve testing fixtures are difficult to disassemble and assemble quickly, especially when performing hydraulic valve hardness testing, as the equipment is fixed on the workbench, making disassembly difficult.
The base components and testing components are designed with bolted connections. The lifting bar and hydraulic cylinder output power to drive the push rod and pressure block for hardness testing. The bolted connection also facilitates quick disassembly and maintenance.
It enables rapid disassembly and assembly of hydraulic valve testing fixtures, improving testing efficiency, especially the convenience of hydraulic valve hardness testing.
Smart Images

Figure CN115753461B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of hydraulic valve detection, and in particular to a hydraulic valve test tool that is easy to disassemble. BACKGROUND
[0002] A hydraulic valve is an automatic component operated by pressure oil, which is controlled by pressure oil of a pressure regulating valve, and is usually used in combination with an electromagnetic pressure regulating valve. It can be used for remote control of on-off of oil, gas and water pipeline systems of a hydropower station, and is commonly used for clamping, control, lubrication and other oil circuits. There are direct-acting and pilot types, and the pilot type is commonly used. Generally, the detection of a hydraulic valve includes but is not limited to related items such as size, structure, flatness, hardness and air tightness.
[0003] In use, the existing hydraulic valve test tool generally tests the size and structure of the hydraulic valve block or the hardness and air tightness of the hydraulic valve block. For example, the application number CN202221135159.0 discloses a hydraulic valve detection device, which includes a workbench and a test integrated device. The upper end of the workbench is provided with a fixed adjusting device, the two sides of the fixed adjusting device are provided with first connecting rods, and the first connecting rods are provided with a second connecting rod. However, in the above technology, although many items can be detected, the hardness of the hydraulic valve cannot be detected. Moreover, since the equipment is mainly fixed on the workbench, it is difficult to quickly disassemble and assemble. Therefore, we propose a hydraulic valve test tool that is easy to disassemble to solve the above problems. SUMMARY
[0004] To solve the above problems, the present application provides a hydraulic valve test tool that is easy to disassemble. The hydraulic valve test tool that is easy to disassemble mainly uses a lifting bar at the top of the first measuring mechanism to bolt connect the upper support to the top of the first measuring mechanism. In this way, the horizontal beam provided inside the upper support is started to drive the output end of the hydraulic cylinder to cooperate with the push rod and the pressure block provided at one end to detect the hardness of the hydraulic valve block clamped by the clamping assembly. Since the top side of the table plate is provided with a bolt base plate, and the top side of each part above the bolt base plate is bolted to each detection assembly, and the top of the first measuring mechanism is also bolted to the second measuring mechanism for assembly, it is convenient for users to quickly disassemble and maintain.
[0005] To achieve the above purpose, the present application provides the following technical scheme:
[0006] The utility model provides a hydraulic valve test tool of easy dismounting, including base member and air tightness detection assembly, the top side of base member is provided with bolted clamping assembly, the top of first measuring mechanism is provided with bolted second measuring mechanism, and the top of first measuring mechanism is provided with bolted second measuring mechanism, and the top of first measuring mechanism is provided with bolted second measuring mechanism.
[0007] As a further technical solution, the base member includes a support pad, a cabinet body, a table plate, and a bolt base plate. The top side of the support pad is provided with the cabinet body. The top side of the cabinet body is provided with the table plate. The top side of the table plate is provided with the bolt base plate.
[0008] As a further technical solution, the clamping assembly includes an assembly disc, a fixed block, a bearing sleeve, a shock absorber, a rotating shaft, a mounting plate, a lower sleeve clamp seat, a screw rod, and an upper clamp block. The fixed block is bolted to the top side of the bolt base plate through the assembly disc. The top side of the fixed block is provided with the bearing sleeve. The edge side of the fixed block is provided with the shock absorber in a ring distribution. The output end of the bearing sleeve is connected with the mounting plate through the rotating shaft. The top side of the mounting plate is provided with the lower sleeve clamp seat. The lower sleeve clamp seat is threadedly connected through the screw rod and the upper clamp block.
[0009] As a further technical solution, the first measuring mechanism includes a bolt block, an upper rod, a crossbar, a bolt side plate, a lead screw box, a drive motor, a lead screw set, a sliding block, a connecting strip, a pneumatic cylinder, an extension strip, a side measuring block, an electric rotating seat, a first arm, a second arm, and a detection ball. The bolt block is arranged above both ends of the bolt base plate. The top side of the bolt block is provided with the upper rod mounting the crossbar. The inner edge side of the upper rod is bolted with the lead screw box through the bolt side plate. The inner edge side of the lead screw box is provided with the lead screw set connected with the output end of the drive motor.
[0010] As a further technical solution, the sliding block is threadedly connected with the lead screw set. The outer side above the sliding block is provided with the connecting strip. The lower end of the connecting strip is provided with the extension strip connected with the output end of the pneumatic cylinder. One end of the extension strip is provided with the side measuring block.
[0011] As a further technical solution, the outer side of the middle end of the connecting strip is provided with the electric rotating seat. The inner edge side of the electric rotating seat is provided with the first arm hingedly connected. One end of the first arm is provided with the second arm. One end of the second arm is provided with the detection ball.
[0012] As a further technical scheme, the second measuring mechanism comprises an upper support, a lifting strip, a crossbeam, a hydraulic cylinder, a sleeve, a push rod and a pressing block, the upper support is arranged on the top side of the upper rod, a lifting strip is arranged above the upper support, a crossbeam is arranged on the inner side of the upper support, a sleeve is arranged below the crossbeam, a push rod connected with the output end of the hydraulic cylinder is arranged below the inner side of the sleeve, and a pressing block is arranged at one end of the push rod.
[0013] As a further technical scheme, the air tightness detection assembly comprises end side grooves, sliding strips, sliding seats, fixing rods, a first valve body, a sleeve joint seat, a first sleeve, a pump body, a pump motor, an air inlet, a second valve body, a second sleeve and an air pressure detector, the end side grooves are arranged above both sides of the bolt base plate, the inner sides of the end side grooves are slidably connected with the sliding seats through the sliding strips, the sliding seats are provided with the fixing rods above, the first valve body is arranged above the fixing rods, and the first valve body is connected with the first sleeve through the sleeve joint seat at one end.
[0014] As a further technical scheme, the other end of the first valve body is provided with the pump body connected with the output end of the pump motor, the output end of the pump body is connected with the air inlet, the second valve body is arranged above the other fixing rods, the second sleeve is arranged on one side of the second valve body in a sleeved connection mode, and the air pressure detector is arranged on the other side of the second valve body.
[0015] Compared with the prior art, the present application has the following beneficial effects:
[0016] The device mainly utilizes the bolt connection of the upper support on the top end of the first measuring mechanism through the lifting strip, the hardness detection of the hydraulic valve block clamped by the clamping assembly is performed through the crossbeam arranged on the inner side of the upper support, the output power of the hydraulic cylinder, the cooperation of the output end of the hydraulic cylinder, the push rod and the pressing block arranged at one end, the bolt base plate arranged on the top side of the table plate, the bolt connection of each detection assembly on the top side of each part of the bolt base plate above, the bolt connection and assembly of the first measuring mechanism on the top end and the second measuring mechanism, so that the user can quickly disassemble, maintain and assemble. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a structure schematic view of a hydraulic valve test tool easy to disassemble.
[0018] Figure 2 It is a structure schematic view in the present application from the bottom.
[0019] Figure 3 It is a structure schematic view of a clamping assembly in the present application.
[0020] Figure 4Structure diagram of the first measuring mechanism in the application;
[0021] Figure 5 Structure diagram of the second measuring mechanism in the application;
[0022] Figure 6 Structure diagram of the air tightness detection assembly in the application.
[0023] In the figure: 1, base member; 101, support pad; 102, cabinet body; 103, table plate; 104, bolt base plate; 2, clamping assembly; 201, assembly disc; 202, fixed block; 203, bearing sleeve; 204, shock absorber; 205, rotating shaft; 206, carrying plate; 207, lower sleeve clamping seat; 208, screw rod; 209, upper clamping block; 3, first measuring mechanism; 301, bolt block; 302, upper rod; 303, cross bar; 304, bolt side plate; 305, screw rod box; 306, driving motor; 307, screw rod group; 308, sliding block; 309, connecting strip; 3010, air cylinder; 3011, telescopic strip; 3012, side measuring block; 3013, electric rotating seat; 3014, first arm; 3015, second arm; 3016, detection ball; 4, second measuring mechanism; 401, upper support; 402, hoisting strip; 403, cross beam; 404, hydraulic cylinder; 405, sleeve; 406, push rod; 407, pressing block; 5, air tightness detection assembly; 501, end side groove; 502, sliding strip; 503, sliding seat; 504, fixed rod; 505, first valve body; 506, sleeve joint seat; 507, first sleeve; 508, pump body; 509, pump motor; 5010, air inlet; 5011, second valve body; 5012, second sleeve; 5013, air pressure detector. DETAILED DESCRIPTION
[0024] In the description of the application, it needs to be understood that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the application and simplifying the description, and does not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the application. In addition, the terms "first", "second" and the like are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" and the like can explicitly or implicitly include one or more features. In the description of the application, unless otherwise stated, the meaning of "a plurality of" is two or more.
[0025] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood in a broad sense, for example, can be fixedly connected, can be detachably connected, or integrally connected, can be mechanically connected, or electrically connected, can be directly connected, or indirectly connected through an intermediate medium, or can be internal communication of two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0026] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.
[0027] Please refer to Figures 1-6 In the embodiments of the present application, an easy-to-disassemble hydraulic valve test tool includes a base member 1 and an air tightness detection assembly 5. The top side of the base member 1 is provided with a bolted clamping assembly 2. The upper part of both ends of the base member 1 is provided with a bolted first measuring mechanism 3. The top of the first measuring mechanism 3 is provided with a bolted second measuring mechanism 4. The upper part of both sides of the base member 1 is provided with a bolted air tightness detection assembly 5.
[0028] The base member 1 includes a support pad 101, a cabinet body 102, a table plate 103 and a bolt base plate 104. The top side of the support pad 101 is provided with the cabinet body 102. The top side of the cabinet body 102 is provided with the table plate 103. The top side of the table plate 103 is provided with the bolted bolt base plate 104.
[0029] In the embodiments of the present application, the cabinet body 102 is placed at the machining site by using the support pad 101. The top side of the cabinet body 102 firmly supports the table plate 103. The table plate 103 is bolted with the clamping assembly 2, the first measuring mechanism 3 and the air tightness detection assembly 5 in turn through the bolt base plate 104.
[0030] The clamping assembly 2 comprises an assembly disc 201, a fixed block 202, a bearing sleeve 203, a shock absorber 204, a rotating shaft 205, a carrying plate 206, a lower sleeve clamping seat 207, a screw rod 208 and an upper clamping block 209, the fixed block 202 is bolted on the top side of the bolt base plate 104 through the assembly disc 201, the top side of the fixed block 202 is provided with the bearing sleeve 203, the upper side of the side of the fixed block 202 is provided with the shock absorber 204 distributed in a ring shape, the output end of the bearing sleeve 203 is connected with the carrying plate 206 through the rotating shaft 205, the top side of the carrying plate 206 is provided with the lower sleeve clamping seat 207, and the lower sleeve clamping seat 207 is threadedly connected through the screw rod 208 and the upper clamping block 209.
[0031] In the embodiment of the present application, the hydraulic valve block to be detected is placed on the lower sleeve clamping seat 207 above the carrying plate 206, and the lower sleeve clamping seat 207 and the upper clamping block 209 are firmly clamped through the screw rod 208 and the upper clamping block 209 in the threaded structure, and the carrying plate 206 provided at one end of the rotating shaft 205 can be adjusted in the angular position according to the detection item required due to the spline connection of the output end of the driving motor of the bearing sleeve 203 with the rotating shaft 205.
[0032] The first measuring mechanism 3 comprises a bolt block 301, an upper rod 302, a cross rod 303, a bolt side plate 304, a screw rod box 305, a driving motor 306, a screw rod set 307, a sliding block 308, a connecting strip 309, an air cylinder 3010, an extension strip 3011, a side measuring block 3012, an electric rotating seat 3013, a first arm 3014, a second arm 3015 and a detection ball 3016, the bolt block 301 is arranged above both ends of the bolt base plate 104, the top side of the bolt block 301 is provided with the upper rod 302 for mounting the cross rod 303, the inner side of the upper rod 302 is bolted with the screw rod box 305 through the bolt side plate 304, and the inner side of the screw rod box 305 is provided with the screw rod set 307 connected with the output end of the driving motor 306.
[0033] In the embodiment of the present application, when the rotating shaft 205 and the carrying plate 206 rotate the hydraulic valve block, the hydraulic valve block is stopped at a position suitable for measurement, the driving motor 306 is started to drive the output end of the driving motor 306 to operate, the output end of the driving motor 306 drives the screw rod set 307 in the screw rod box 305 to operate, and the screw rod set 307 drives the sliding block 308 to operate to a suitable position.
[0034] The screw rod set 307 is threadedly connected with the sliding block 308, the outer side of the upper side of the sliding block 308 is provided with the connecting strip 309, the lower end of the connecting strip 309 is provided with the extension strip 3011 connected with the output end of the air cylinder 3010, and one end of the extension strip 3011 is provided with the side measuring block 3012.
[0035] When the slider 308 runs to the appropriate measuring position, the cylinder 3010 arranged on the connecting rod 309 is started to output power to drive the output end of the cylinder 3010 to run, so that the output end of the cylinder 3010 drives the telescopic rod 3011 to elongate, and the side measuring block 3012 arranged at one end of the telescopic rod 3011 is attached to the side of the hydraulic valve block, so that the sensor arranged on the side measuring block 3012 measures the size of the hydraulic valve block.
[0036] The outer side of the middle end of the connecting rod 309 is provided with an electric rotating seat 3013, and the inner side of the electric rotating seat 3013 is provided with a hinged first arm 3014, one end of the first arm 3014 is provided with a second arm 3015, and one end of the second arm 3015 is provided with a detection ball 3016.
[0037] In the embodiment of the application, the electric rotating seat 3013 on the outer side of the middle end of the connecting rod 309 is then started to output power to drive the first arm 3014 at one end of the electric rotating seat 3013 to run, so that the first arm 3014 and the second arm 3015 interact to adjust the running angle, so that the detection ball 3016 at one end of the second arm 3015 is attached to the hydraulic valve block for measurement, and the sensor arranged on the detection ball 3016 is used to view the flatness and shape of the hydraulic valve block.
[0038] The second measuring mechanism 4 includes an upper support 401, a lifting rod 402, a cross beam 403, a hydraulic cylinder 404, a sleeve 405, a push rod 406 and a pressing block 407, the upper support 401 is arranged on the top side of the upper rod 302, the upper support 401 is provided with the lifting rod 402 above, the inner side of the upper support 401 is provided with the cross beam 403, the lower side of the cross beam 403 is provided with the sleeve 405, the inner side of the sleeve 405 is provided with the push rod 406 connected to the output end of the hydraulic cylinder 404, and one end of the push rod 406 is provided with the pressing block 407.
[0039] In the embodiment of the application, the hydraulic cylinder 404 on the cross beam 403 is then started to output power to drive the output end of the hydraulic cylinder 404 to run, so that the output end of the hydraulic cylinder 404 drives the push rod 406 below the sleeve 405 to move downward, and the downward movement of the push rod 406 causes the sensor arranged on the pressing block 407 to test the hardness of the hydraulic valve block.
[0040] The air tightness detection assembly 5 comprises an end side groove 501, a sliding bar 502, a sliding base 503, a fixed rod 504, a first valve body 505, a sleeve joint base 506, a first sleeve 507, a pump body 508, a pump motor 509, an air inlet 5010, a second valve body 5011, a second sleeve 5012 and an air pressure detector 5013, the end side groove 501 is arranged above both sides of the bolt base plate 104, the inner side of the end side groove 501 is slidably connected with the sliding base 503 through the sliding bar 502, the upper side of the sliding base 503 is provided with the fixed rod 504, the upper side of a group of fixed rods 504 is provided with the first valve body 505, and one end of the first valve body 505 is connected with the first sleeve 507 through the sleeve joint base 506.
[0041] In the embodiment of the present application, then the sliding bases 503 on the two groups of sliding bars 502 are adjusted, the two groups of sliding bases 503 and the fixed rods 504 are operated to the appropriate positions, then the first sleeve 507 arranged on one side of the sleeve joint base 506 is sleeved with the input end of the hydraulic valve body, the output end of the hydraulic valve body is connected with one end of the second sleeve 5012, and the hydraulic valve body part connected with the first sleeve 507 and the second sleeve 5012 is tightened.
[0042] The other end of the first valve body 505 is provided with the pump body 508 connected with the output end of the pump motor 509, the output end of the pump body 508 is connected with the air inlet 5010, the upper side of the other group of fixed rods 504 is provided with the second valve body 5011, one side of the second valve body 5011 is provided with the sleeved and connected second sleeve 5012, and the other side of the second valve body 5011 is provided with the air pressure detector 5013.
[0043] In the embodiment of the present application, then the pump motor 509 is started to drive the pump motor 509 output end to operate, the pump motor 509 output end drives the pump body 508 to operate, the first valve body 505 and the second valve body 5011 are opened, the air inlet 5010 inputs the gas, the gas is input into the hydraulic valve body through the first valve body 505 and the first sleeve 507, and the air tightness of the hydraulic valve block is tested through the air pressure detector 5013 arranged on the other side of the second valve body 5011.
[0044] The working principle of the present application is: first, by using the support pad 101 to place the cabinet 102 in the processing place, so that the top side of the cabinet 102 firmly supports the table plate 103, so that the table plate 103 is bolted in turn by the bolt base plate 104 to the clamping assembly 2, the first measuring mechanism 3 and the airtight detection assembly 5, the hydraulic valve block to be detected is placed on the lower sleeve holder 207 above the mounting plate 206, and the lower sleeve holder 207 and the upper clamping block 209 are firmly clamped by the screw rod 208 under the threaded structure, and the mounting plate 206 is adjusted in angle position according to the project to be detected, when the rotating shaft 205 and the mounting plate 206 rotate the hydraulic valve block, the hydraulic valve block stops running to the suitable measuring position, the driving motor 306 is started to drive the output end of the driving motor 306 to run, so that the driving motor 306 drives the screw rod group 307 in the screw rod box 305 to run, so that the screw rod group 307 drives the sliding block 308 to run to the suitable position, when the sliding block 308 runs to the suitable measuring position, the cylinder 3010 is started to drive the output end of the cylinder 3010 to run, so that the output end of the cylinder 3010 drives the telescopic rod 3011 to extend, so that the side measuring block 3012 at one end of the telescopic rod 3011 is attached to the side of the hydraulic valve block, so that the sensor provided on the side measuring block 3012 measures the size of the hydraulic valve block, then the electric rotating seat 3013 is started to drive the first arm 3014 at one end of the electric rotating seat 3013 to run, so that the first arm 3014 and the second arm 3015 interact to adjust the running angle, so that the detection ball 3016 at one end of the second arm 3015 measures the flatness and shape of the hydraulic valve block by using the sensor provided on the detection ball 3016, then the hydraulic cylinder 404 on the cross beam 403 is started to drive the output end of the hydraulic cylinder 404 to run, so that the hydraulic cylinder 404 drives the push rod 406 below the sleeve 405 to move downward, the sensor provided on the pressing block 407 tests the hardness of the hydraulic valve block by the downward movement of the push rod 406, then adjust the slide seat 503 on the two groups of slide bars 502, so that the two groups of slide seats 503 and the fixed rod 504 run to the suitable position, then the first sleeve 507 on one side of the sleeve seat 506 is sleeved on the input end of the hydraulic valve body, and the output end of the hydraulic valve body is connected to one end of the second sleeve 5012, and the first sleeve 507 and the second sleeve 5012 are connected to the hydraulic valve body part and are tightened, then the pump motor 509 is started to drive the output end of the pump motor 509 to run, so that the pump motor 509 drives the pump body 508 to run, and the first valve body 505 and the second valve body 5011 are opened,The gas inlet 5010 is connected to the hydraulic valve block through the first valve body 505 and the first sleeve 507, and the gas pressure detector 5013 on the other side of the second valve body 5011 is used to test the air tightness of the hydraulic valve block.
[0045] It is apparent to those skilled in the art that the application is not limited to the details of the foregoing exemplary embodiments, and that the present application can be carried out in other specific forms without departing from the spirit or essential characteristics of the application. Therefore, it is to be understood that the embodiments are to be considered in all respects as illustrative and not restrictive, and the scope of the application shall be governed by the appended claims rather than by the description preceding them, and all changes which come within the meaning and range of equivalency of the claims are to be embraced within their scope. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.
[0046] Furthermore, it should be understood that although the present specification describes exemplary embodiments, the present specification does not necessarily describe all possible implementations of the present application. Some embodiments can include only some of the features, whereas other embodiments can include all of the features. The specification is not intended to exclude any features from the scope of the application, therefore, sole possession of any single feature is not a disclaimer of all but that feature. It is further noted that not all of the features are necessarily required for a particular implementation of the present application. Accordingly, not all implementations of the present application necessarily include all of the features.
Claims
1. A hydraulic valve test fixture that is easy to disassemble, comprising a base member (1) and a gas tightness detection assembly (5), characterized in that: The top side of the base member (1) is provided with a bolted clamping assembly (2), the upper part of the two ends of the base member (1) is provided with a bolted first measuring mechanism (3), and the top of the first measuring mechanism (3) is provided with a bolted second measuring mechanism (4), and the upper part of the two sides of the base member (1) is provided with a bolted air tightness detection assembly (5). The second measuring mechanism (4) comprises an upper support (401), a lifting strip (402), a crossbeam (403), a hydraulic cylinder (404), a sleeve (405), a push rod (406) and a pressing block (407), the upper support (401) is arranged on the top side of the upper rod (302), the upper side of the upper support (401) is provided with a lifting strip (402), the inner side of the upper support (401) is provided with a crossbeam (403), the lower side of the crossbeam (403) is provided with a sleeve (405), the inner side of the lower side of the sleeve (405) is provided with a push rod (406) connected with the output end of the hydraulic cylinder (404), and one end of the push rod (406) is provided with a pressing block (407). The air tightness detection assembly (5) comprises an end side groove (501), a sliding strip (502), a sliding seat (503), a fixed rod (504), a first valve body (505), a sleeve seat (506), a first sleeve (507), a pump body (508), a pump motor (509), an air inlet (5010), a second valve body (5011), a second sleeve (5012) and an air pressure detector (5013), the end side groove (501) is arranged on the upper part of the two sides of the bolt base plate (104), the inner side of the end side groove (501) is connected with the sliding seat (503) through the sliding strip (502), the upper side of the sliding seat (503) is provided with a fixed rod (504), the upper side of the fixed rod (504) is provided with a first valve body (505), one end of the first valve body (505) is connected with the first sleeve (507) through the sleeve seat (506), the other end of the first valve body (505) is provided with a pump body (508) connected with the output end of the pump motor (509), the output end of the pump body (508) is connected with an air inlet (5010), the upper side of the other fixed rod (504) is provided with a second valve body (5011), one side of the second valve body (5011) is provided with a sleeve-connected second sleeve (5012), the other side of the second valve body (5011) is provided with an air pressure detector (5013).
2. The hydraulic valve test fixture of claim 1, wherein: The base member (1) comprises a support pad (101), a cabinet (102), a table plate (103) and a bolt base plate (104), the top side of the support pad (101) is provided with a cabinet (102), the top side of the cabinet (102) is provided with a table plate (103), and the top side of the table plate (103) is provided with a bolted bolt base plate (104).
3. The hydraulic valve test fixture of claim 1, wherein: The clamping assembly (2) comprises an assembly disc (201), a fixed block (202), a bearing sleeve (203), a shock absorber (204), a rotating shaft (205), a carrying plate (206), a lower sleeve clamping seat (207), a screw rod (208) and an upper clamping block (209), the fixed block (202) is bolted on the top side of the bolt base plate (104) through the assembly disc (201), the top side of the fixed block (202) is provided with the bearing sleeve (203), the upper side of the side of the fixed block (202) is provided with the shock absorber (204) distributed in a ring shape, the output end of the bearing sleeve (203) is connected with the carrying plate (206) through the rotating shaft (205), the top side of the carrying plate (206) is provided with the lower sleeve clamping seat (207), and the lower sleeve clamping seat (207) is threadedly connected through the screw rod (208) and the upper clamping block (209).
4. The hydraulic valve test fixture of claim 1, wherein: The first measuring mechanism (3) comprises a bolt block (301), an upper rod (302), a cross rod (303), a bolt side plate (304), a lead screw box (305), a driving motor (306), a lead screw group (307), a sliding block (308), a connecting strip (309), an air cylinder (3010), an expansion strip (3011), a side measuring block (3012), an electric rotating seat (3013), a first arm (3014), a second arm (3015) and a detection ball (3016), the bolt block (301) is arranged above the two ends of the bolt base plate (104), the top side of the bolt block (301) is provided with the upper rod (302) mounting the cross rod (303), the inner side of the upper rod (302) is bolted with the lead screw box (305) through the bolt side plate (304), and the inner side of the lead screw box (305) is provided with the lead screw group (307) connected with the output end of the driving motor (306).
5. A hydraulic valve test fixture that is easily disassembled as in claim 4, wherein: The sliding block (308) is threadedly connected with the lead screw group (307), the outer side above the sliding block (308) is provided with the connecting strip (309), one end below the connecting strip (309) is provided with the expansion strip (3011) connected with the output end of the air cylinder (3010), and one end of the expansion strip (3011) is provided with the side measuring block (3012).
6. A hydraulic valve test fixture that is easily disassembled as in claim 4, wherein: The outer side of the middle end of the connecting strip (309) is provided with the electric rotating seat (3013), the inner side of the electric rotating seat (3013) is provided with the first arm (3014) hingedly connected, one end of the first arm (3014) is provided with the second arm (3015), and one end of the second arm (3015) is provided with the detection ball (3016).
Citation Information
Patent Citations
Hydraulic valve detection device
CN217237095U
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