A horizontally movable valve testing station
By designing limiting and fixing mechanisms, the collision problem caused by inaccurate positioning during valve testing is solved, achieving precise positioning and stable clamping, thus ensuring the accuracy and safety of the test.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU DASHENG HYDRAULIC EQUIP CO LTD
- Filing Date
- 2025-09-24
- Publication Date
- 2026-07-07
Smart Images

Figure CN224471259U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of valve testing technology, and in particular relates to a valve testing stand that can be moved horizontally. Background Technology
[0002] According to the published patent CN211602398U, a horizontally movable valve tester includes a test platform, a base, a movable chamber, a clamp, and a horizontal moving assembly. The movable chamber is a hollow cavity located on the base and has a slide rail. The test platform has pulleys at its bottom, which are mounted on the slide rail. The clamp is located on the test platform. The horizontal moving assembly is located inside the movable chamber and connected to the test platform. This device, through the horizontal moving assembly, allows the test platform to be moved horizontally simply by rotating a rotating component. It can also control the test platform to move gradually and slowly, increasing the accuracy of the horizontal movement position of the test platform. However, it still has the following shortcomings:
[0003] The above-mentioned equipment achieves the effect of increasing the accuracy of the horizontal movement of the test bench. However, since the valve test bench needs to be moved precisely to the designated position during the test, the limiting device can ensure that the position of the bench does not shift, thereby ensuring the accuracy of the test. If the limiting device is not implemented, it may collide with other equipment or obstacles due to excessive movement, which may lead to equipment damage or test failure. Therefore, we provide a valve test bench that can move horizontally. Utility Model Content
[0004] The purpose of this invention is to provide a horizontally movable valve test bench. By using a limiting mechanism and a fixing mechanism, the invention solves the problem of increasing the accuracy of the horizontal movement of the test bench after the above-mentioned equipment is completed. However, since the valve test bench needs to be moved precisely to a designated position during the test, the limiting device can ensure that the position of the bench does not shift, thereby ensuring the accuracy of the test. Without limiting, excessive movement may cause collisions with other equipment or obstacles, which may lead to equipment damage or test failure.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model is a horizontally movable valve test bench, including a test bench, the inner wall of the test bench is provided with a plurality of sliding grooves, the inner wall of the test bench is provided with a plurality of locking holes, and the outer wall of the test bench is provided with a limit mechanism.
[0007] The limiting mechanism includes a sliding frame, the outer wall of which is slidably connected to the inner wall of the test platform. A motor plate is fixedly connected to the outer wall of the sliding frame away from the test platform. A controller is fixedly connected to the outer wall of the motor plate away from the sliding frame. A self-locking motor is fixedly connected to the outer wall of the motor plate close to the test platform. A lead screw is fixedly connected to the bottom output shaft of the self-locking motor via a coupling. A second lead screw is rotatably connected to the inner wall of the sliding frame away from the lead screw. Both the second lead screw and the outer wall of the lead screw are fixedly connected to pulleys. A belt is drivenly connected to the outer wall of the pulleys. A fixing mechanism is provided on the outer wall of the sliding frame.
[0008] Furthermore, both the lead screw and the second lead screw are threaded to the outer walls of the lead screw and the outer walls of the sliding frame near the threaded barrel are fixedly connected to several slide rails.
[0009] Furthermore, a limiting block is slidably connected to the inner wall of several of the slide rails, and the outer wall of the limiting block is fixedly connected to the outer wall of the threaded barrel.
[0010] Furthermore, a connecting frame is fixedly connected to the outer wall of the threaded barrel on the side away from the slide rail, and a clamping rod is fixedly connected to the outer wall of the connecting frame near the test platform, with the outer wall of the clamping rod engaging with the inner wall of the test platform.
[0011] Furthermore, the fixing mechanism includes a plurality of lead screws, the outer walls of which are rotatably connected to the inner wall of the sliding frame, and a worm gear is fixedly connected to the outer wall of the end of the lead screw away from the sliding frame.
[0012] Furthermore, a worm gear is rotatably connected to the inner wall of one end of the sliding frame near the connecting frame, the outer wall of the worm gear meshes with the outer wall of the worm wheel, and a threaded barrel is threadedly connected to the outer wall of the lead screw three.
[0013] Furthermore, a limiting block two is fixedly connected to the outer wall of one end of the threaded barrel two near the connecting frame, and a slide rail two is slidably connected to the outer wall of the limiting block two, and the outer wall of the slide rail two is fixedly connected to the outer wall of the sliding frame.
[0014] Furthermore, a connecting frame 2 is fixedly connected to the outer wall of the threaded barrel 2 on the side away from the limiting block 2, and a fixing plate is fixedly connected to the outer wall of the connecting frame 2 on the side away from the threaded barrel 2, and an anti-slip groove is provided on the inner wall of the fixing plate.
[0015] This utility model has the following beneficial effects:
[0016] 1. This utility model uses a locking rod to first push the sliding frame, allowing it to slide in the slide groove. The movement of the sliding frame is used to adjust the overall position of the device horizontally. After the device is positioned, the controller starts the self-locking motor, and the locking rod is used to limit the overall position of the device, preventing the device from continuing to move during the test. This achieves the goal of limiting the overall position of the device and preventing the device from being unable to be fixed, which would have a negative impact on the test.
[0017] 2. This utility model uses a fixing plate to place the material on the surface of the fixing plate at one end. Then, the worm gears at both ends are rotated simultaneously. The rotation of the worm gears drives the worm wheel to rotate. The second limiting block prevents the threaded barrel from rotating when it moves. The movement of the fixing plate clamps the material. The anti-slip groove prevents the material from falling off during testing. This achieves stable positioning of the material and prevents it from falling off during testing.
[0018] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This is a cross-sectional view of the overall structure of this utility model;
[0022] Figure 3 This utility model Figure 2 Enlarged view of point A in the middle;
[0023] Figure 4 This is a schematic diagram of the limiting mechanism of this utility model;
[0024] Figure 5 This is a schematic diagram of the fixing mechanism of this utility model.
[0025] The attached diagram lists the components represented by each number as follows:
[0026] 1. Test bench; 101. Slide groove; 102. Clamping hole; 2. Limiting mechanism; 201. Sliding frame; 202. Motor plate; 203. Controller; 204. Self-locking motor; 205. Lead screw; 206. Lead screw two; 207. Pulley; 208. Belt; 209. Threaded barrel; 210. Limiting block; 211. Slide rail; 212. Connecting frame; 213. Clamping rod; 3. Fixing mechanism; 301. Lead screw three; 302. Worm gear; 303. Worm; 304. Threaded barrel two; 305. Limiting block two; 306. Slide rail two; 307. Connecting frame two; 308. Fixing plate; 309. Anti-slip groove. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0028] Please see Figure 1-5 As shown, this utility model is a horizontally movable valve test bench, including a test bench 1. The inner wall of the test bench 1 is provided with a plurality of sliding grooves 101 and a plurality of locking holes 102. The outer wall of the test bench 1 is provided with a limit mechanism 2.
[0029] The limiting mechanism 2 includes a sliding frame 201. The outer wall of the sliding frame 201 is slidably connected to the inner wall of the test bench 1. The test bench 1 enables the sliding frame 201 to move stably, preventing it from flipping over during movement and thus ensuring the device functions properly. A motor plate 202 is fixedly connected to the outer wall of the sliding frame 201 away from the test bench 1. A controller 203 is fixedly connected to the outer wall of the motor plate 202 away from the sliding frame 201. A self-locking motor 204 is fixedly connected to the outer wall of the motor plate 202 near the test bench 1. The motor plate 202 fixes the position of the self-locking motor 204, preventing it from changing position and causing damage during operation. The bottom output shaft of the self-locking motor 204 is fixedly connected to a lead screw 205 via a coupling. A second lead screw 206 is rotatably connected to the inner wall of the side of the frame 201 away from the lead screw 205. Both the second lead screw 206 and the lead screw 205 have pulleys 207 fixedly connected to their outer walls. A belt 208 is driven to the outer wall of the pulleys 207. The sliding frame 201 ensures stable rotation of the second lead screw 206, preventing it from flipping over and affecting the normal operation of the device. Both the lead screw 205 and the second lead screw 206 have threaded connections to threaded barrels 209. Several slide rails 211 are fixedly connected to the outer wall of the sliding frame 201 near the threaded barrels 209. A fixing mechanism 3 is provided on the outer wall of the sliding frame 201. The sliding frame 201 fixes the position of the slide rails 211, preventing them from falling off during use and affecting the normal operation of the device.
[0030] A limiting block 210 is slidably connected to the inner wall of several slide rails 211. The outer wall of the limiting block 210 is fixedly connected to the outer wall of the threaded barrel 209. A connecting frame 212 is fixedly connected to the outer wall of the threaded barrel 209 away from the slide rails 211. A locking rod 213 is fixedly connected to the outer wall of the connecting frame 212 near the test bench 1. The limiting block 210 enables the threaded barrel 209 to move stably, preventing the threaded barrel 209 from rotating during movement. The outer wall of the locking rod 213 is engaged with the inner wall of the test bench 1. The fixing mechanism 3 includes several lead screws 301. The outer wall of the lead screws 301 is rotatably connected to the inner wall of the slide frame 201. A worm gear 302 is fixedly connected to the outer wall of the lead screw 301 away from the slide frame 201. The slide frame 201 enables the lead screws 301 to rotate stably, preventing the lead screws 301 from flipping during rotation and causing the device to malfunction.
[0031] A worm gear 303 is rotatably connected to the inner wall of the sliding frame 201 near the connecting frame 212. The outer wall of the worm gear 303 meshes with the outer wall of the worm wheel 302. A threaded barrel 304 is threadedly connected to the outer wall of the lead screw 301. A limit block 305 is fixedly connected to the outer wall of the threaded barrel 304 near the connecting frame 212. A slide rail 306 is slidably connected to the outer wall of the limit block 305. The rotation of the worm gear 303 drives the worm wheel 302 to rotate, preventing the worm wheel 302 from affecting the rotation of the worm gear 303. When the device gets stuck, the outer wall of slide rail 2 306 is fixedly connected to the outer wall of slide frame 201. The outer wall of threaded barrel 2 304 away from limit block 2 305 is fixedly connected to connecting frame 2 307. The outer wall of connecting frame 2 307 away from threaded barrel 2 304 is fixedly connected to fixing plate 308. The inner wall of fixing plate 308 is provided with anti-slip groove 309. The threaded barrel 2 304 can move stably through limit block 2 305, avoiding the problem of threaded barrel 2 304 rotating when moving.
[0032] One specific application of this embodiment is:
[0033] When the operator needs to use the equipment, first place the material on the surface of the fixed plate 308 at one end, then simultaneously rotate both worm gears 303. The rotation of the worm gears 303 drives the worm wheel 302 to rotate, which in turn drives the lead screw 301 to rotate. The two lead screws 301 rotate in opposite directions. Next, the rotation of the lead screw 301 moves the threaded barrel 304. The threaded barrel 304 moves the limiting block 305 in the slide rail 306. The limiting block 305 prevents the threaded barrel 304 from rotating during movement. Then, the threaded barrel 304 moves the connecting frame 307, which in turn moves the fixed plate 308. The movement of the fixed plate 308 clamps the material. The anti-slip groove 309 prevents the material from falling off during testing. Finally, the sliding frame 201 is pushed to slide in the slide groove 101. The movement of the sliding frame 201... The overall position of the device is adjusted horizontally. After the device is positioned, the self-locking motor 204 is started by the controller 203. The self-locking motor 204 causes the lead screw 205 to start rotating. At the same time, the lead screw 205 drives the left pulley 207 to rotate. The pulley 207 drives the belt 208 to rotate. The belt 208 drives the right pulley 207 to rotate. The pulley 207 drives the second lead screw 206 to rotate. The rotation of the second lead screw 206 and the lead screw 205 causes the threaded barrels 209 at both ends to move simultaneously. The threaded barrels 209 drive the limit block 210 to move in the slide rail 211. The limit block 210 is used to prevent the threaded barrels 209 from rotating during movement. Then, the threaded barrels 209 drive the connecting frame 212 to move. The connecting frame 212 drives multiple locking rods 213 to move and insert them into the locking holes 102. The locking rods 213 are used to limit the overall movement of the device to prevent the device from continuing to move during the test.
[0034] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0035] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art of valve testing to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A horizontally movable valve test bench, comprising a test bench (1), characterized in that: The inner wall of the test platform (1) is provided with a plurality of sliding grooves (101), the inner wall of the test platform (1) is provided with a plurality of locking holes (102), and the outer wall of the test platform (1) is provided with a limiting mechanism (2). The limiting mechanism (2) includes a sliding frame (201), the outer wall of which is slidably connected to the inner wall of the test bench (1). A motor plate (202) is fixedly connected to the outer wall of the sliding frame (201) away from the test bench (1). A controller (203) is fixedly connected to the outer wall of the motor plate (202) away from the sliding frame (201). A self-locking motor (204) is fixedly connected to the outer wall of the motor plate (202) near the test bench (1). The bottom output shaft of the self-locking motor (204) is fixedly connected to a lead screw (205) via a coupling. The inner wall of the sliding frame (201) away from the lead screw (205) is rotatably connected to a second lead screw (206). The outer walls of both the second lead screw (206) and the lead screw (205) are fixedly connected to pulleys (207). The outer wall of the pulleys (207) is connected to a belt (208). The outer wall of the sliding frame (201) is provided with a fixing mechanism (3).
2. The horizontally movable valve test bench according to claim 1, characterized in that, Both lead screw (205) and lead screw two (206) have threaded barrels (209) threaded to their outer walls. The sliding frame (201) has several slide rails (211) fixedly connected to the outer wall of one end near the threaded barrel (209).
3. The horizontally movable valve test bench according to claim 2, characterized in that, A limiting block (210) is slidably connected to the inner wall of several slide rails (211), and the outer wall of the limiting block (210) is fixedly connected to the outer wall of the threaded barrel (209).
4. The horizontally movable valve test bench according to claim 3, characterized in that, A connecting frame (212) is fixedly connected to the outer wall of the threaded barrel (209) away from the slide rail (211). A clamping rod (213) is fixedly connected to the outer wall of the connecting frame (212) near the test bench (1). The outer wall of the clamping rod (213) is engaged with the inner wall of the test bench (1).
5. A horizontally movable valve test bench according to claim 4, characterized in that, The fixing mechanism (3) includes a plurality of lead screws (301), the outer walls of the plurality of lead screws (301) are rotatably connected to the inner wall of the sliding frame (201), and a worm gear (302) is fixedly connected to the outer wall of the end of the lead screw (301) away from the sliding frame (201).
6. A horizontally movable valve test bench according to claim 5, characterized in that, The sliding frame (201) is rotatably connected to the inner wall of one end near the connecting frame (212) by a worm (303), the outer wall of the worm (303) meshing with the outer wall of the worm wheel (302), and the outer wall of the lead screw (301) is threadedly connected to a threaded barrel (304).
7. A horizontally movable valve test bench according to claim 6, characterized in that, The outer wall of the threaded barrel 2 (304) near the connecting frame (212) is fixedly connected to the limiting block 2 (305), and the outer wall of the limiting block 2 (305) is slidably connected to the slide rail 2 (306), and the outer wall of the slide rail 2 (306) is fixedly connected to the outer wall of the sliding frame (201).
8. A horizontally movable valve test bench according to claim 7, characterized in that, A connecting frame 2 (307) is fixedly connected to the outer wall of the threaded barrel 2 (304) away from the limiting block 2 (305). A fixing plate (308) is fixedly connected to the outer wall of the connecting frame 2 (307) away from the threaded barrel 2 (304). An anti-slip groove (309) is provided on the inner wall of the fixing plate (308).
Citation Information
Patent Citations
Valve test board capable of moving horizontally
CN211602398U