Water testing platform clamping jaw
The automatic clamping and length adaptation of the test platform's jaws are achieved through a hydraulic pump and motor-driven lead screw system, solving the problem that the jaws cannot adapt to the workpiece length in existing technologies, and improving the stability of clamping and the accuracy of experiments.
Patent Information
- Application Number
- CN202422851730.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-22
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-11-22
AI Technical Summary
The existing test platform's grippers cannot adapt to the workpiece length, resulting in unsatisfactory clamping effect. After prolonged clamping, the workpiece is prone to movement or loosening, affecting the accuracy and reliability of the experiment.
By employing a combination of clamping and adapting components, and utilizing a hydraulic pump and motor to drive the lead screw, the workpiece is automatically clamped and its length adapted, and sealed and held by a hose and clamp.
This improved the stability and accuracy of clamping, ensuring that the workpiece does not loosen in the underwater environment, and enhancing the reliability and consistency of the experiment.
Smart Images

Figure CN223604184U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of water testing platform, especially relates to a water testing platform clamping jaw. BACKGROUND
[0002] Water testing platform clamping jaw is a kind of clamping device for testing and experiment in underwater or humid environment, it is usually designed to stably fix sample, such as underwater equipment, sensor or other experimental equipment, to carry out evaluation and test under specific conditions, the structure of water testing platform clamping jaw usually includes multiple adjustable clamping jaws, these clamping jaws can flexibly adapt to different shapes and sizes of sample, ensure that no sliding or movement occurs during testing, and its design also needs to consider corrosion resistance to cope with underwater environment challenges.
[0003] The water testing platform clamping jaw in prior art, when clamping workpiece, usually needs to be placed on the surface of clamping jaw after workpiece, through manual operation to lock, first, the clamping jaw cannot self-adapt the length of workpiece, resulting in that the clamping effect of different size workpieces is not ideal, second, the manual clamping mode makes workpiece prone to move or loosen after long time clamping, thereby affecting the accuracy and reliability of water testing experiment, in addition, manual operation can cause the inconsistency of clamping force, and negatively affect experimental results.
[0004] Therefore, we provide a water testing platform clamping jaw to solve the above problems. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a water testing platform clamping jaw, through the cooperation of clamping assembly and adaptive assembly, solve the problem that the water testing platform clamping jaw in prior art cannot self-adapt the length of workpiece and automatically clamp workpiece.
[0006] To solve the above technical problems, the utility model is realized by the following technical schemes:
[0007] The utility model discloses a kind of water testing platform clamping claws, including mobile seat, the mobile seat top is provided with fixed clamping sleeve, the mobile seat top other side is slidably connected with mobile clamping sleeve, the fixed clamping sleeve inner cavity is provided with workpiece;The mobile clamping sleeve and the fixed clamping sleeve inner cavity are all provided with clamping assembly, the clamping assembly includes base, the base is slidably connected in the mobile seat top, the base inner cavity is fixedly connected with oil storage tank, the oil storage tank top is communicated with hydraulic pump by oil pipe, the hydraulic pump output end is communicated with oil pipe, the fixed clamping sleeve and the mobile clamping sleeve inner cavity are all fixedly connected with piston, the oil pipe one end is communicated with piston side, and the piston free end is fixedly connected with clamp;The mobile seat inner cavity is provided with adaptive component, and the adaptive component includes motor, the motor is fixedly connected in mobile seat side, the motor output end is fixedly connected with lead screw, the lead screw surface is threadedly connected with slide plate, and the slide plate top is fixedly connected with base bottom.
[0008] The utility model further sets up, and the base one side top is fixedly connected with connecting block, and the connecting block top is fixedly connected with rubber tube.
[0009] The utility model further sets up, and the oil storage tank one side is communicated with oil injection pipe, and oil injection pipe one end extends to base outside, and valve is installed on the surface of oil injection pipe.
[0010] The utility model further sets up, and the mobile seat top one side is provided with the chute, and the slide plate top is fixedly connected with base bottom through the inner cavity of chute.
[0011] The utility model further sets up, and the rubber tube one side is communicated with cannula, and connecting valve is installed on the surface of cannula.
[0012] The utility model further sets up, and the mobile clamping sleeve and the fixed clamping sleeve inner cavity are all provided with placing hole, and the piston one end is fixedly connected with the inner cavity of placing hole.
[0013] The utility model further sets up, and the mobile seat inner cavity bottom is fixedly connected with slide strip, and the surface of slide strip is slidably connected with the slide plate bottom.
[0014] The utility model has the following beneficial effects: by setting up rubber tube in the fixed clamping sleeve side, the tight fit of workpiece one end is realized, system is driven by motor screw rotation, and then utilize slide plate to drive base to move, so that mobile clamping sleeve can slide to the other end of workpiece, in this process, rubber tube in mobile clamping sleeve side is tightly attached with workpiece other end, so as to realize the sealing of workpiece two ends, in addition, the work of hydraulic pump makes the hydraulic oil in oil storage tank be transported to piston through oil pipe, promotes clamp to be clamped along workpiece surface, not only can automatically adapt the length of workpiece, but also realizes the automatic clamping of workpiece, significantly improves the stability and accuracy of clamping. BRIEF DESCRIPTION OF DRAWINGS
[0015] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed for the embodiment description.
[0016] Figure 1 It is a kind of water testing platform claw structure perspective view;
[0017] Figure 2 It is a kind of water testing platform claw in the explosion diagram of mobile sleeve and workpiece;
[0018] Figure 3 It is a kind of water testing platform claw in the section view of base;
[0019] Figure 4 It is a kind of water testing platform claw in the explosion diagram of base and mobile sleeve internal structure.
[0020] In the drawings: 1, moving seat;2, fixed sleeve;3, mobile sleeve;4, workpiece;5, base;6, oil tank;7, hydraulic pump;8, oil pipe;9, piston;10, clamp;11, motor;12, screw;13, sliding plate;14, connecting block;15, rubber tube;16, cannula. DETAILED DESCRIPTION
[0021] The technical scheme in the embodiments of the present application will be described below in conjunction with the drawings in the embodiments of the present application, and the described embodiments are only part of the embodiments of the present application, not all the embodiments. Specific embodiment one
[0023] Please refer to Figures 1-4 The utility model discloses a kind of water testing platform claws, including moving seat 1, moving seat 1 top is provided with fixed sleeve 2, moving seat 1 top other side is slidably connected with mobile sleeve 3, and fixed sleeve 2 inner cavity is provided with workpiece 4;Mobile sleeve 3 and fixed sleeve 2 inner cavity are all provided with clamping assembly, and clamping assembly includes base 5, base 5 is slidably connected in moving seat 1 top, base 5 inner cavity is fixedly connected with oil tank 6, and oil tank 6 top is communicated with hydraulic pump 7 by oil pipe, and the output end of hydraulic pump 7 is communicated with oil pipe 8, and the inner cavity of fixed sleeve 2 and mobile sleeve 3 is all fixedly connected with piston 9, and one end of oil pipe 8 is communicated with one side of piston 9, and the free end of piston 9 is fixedly connected with clamp 10;Moving seat 1 inner cavity is provided with adaptation component, and adaptation component includes motor 11, and motor 11 is fixedly connected in one side of moving seat 1, and the output end of motor 11 is fixedly connected with screw 12, and the surface of screw 12 is threadedly connected with sliding plate 13, and the top of sliding plate 13 is fixedly connected with the bottom of base 5.
[0024] Specifically: the fixed sleeve 2 is fixed on the top of the moving seat 1 through the base 5, and the bottom of the moving sleeve 3 is fixed on the top of the sliding plate 13 through the base 5, and the sliding plate 13 is slid on the top of the moving seat 1, and the base 5 inside the bottom of the two sleeves is provided with a hydraulic pump 7, an oil tank 6 and an oil pipe 8, one end of the oil pipe 8 extends into the fixed sleeve 2 or the moving sleeve 3 and communicates with the piston 9, one end of the lead screw 12 is fixedly connected with the output end of the motor 11, and the other end is rotatably connected with one side of the inner cavity of the moving seat 1 through a rotating shaft. Specific embodiment two
[0026] Please refer to Figures 1-4 On the basis of the specific embodiment one, the top of one side of the base 5 is fixedly connected with a connecting block 14, the top of the connecting block 14 is fixedly connected with a rubber pipe 15, one side of the oil tank 6 is communicated with an oil injection pipe, one end of the oil injection pipe extends to the outside of the base 5, a valve is mounted on the surface of the oil injection pipe, a sliding groove is formed in one side of the top of the moving seat 1, the top of the sliding plate 13 is fixedly connected with the bottom of the base 5 through the sliding groove, one side of the rubber pipe 15 is communicated with a plug pipe 16, a connecting valve is mounted on the surface of the plug pipe 16, and the inner cavities of the moving sleeve 3 and the fixed sleeve 2 are both provided with placing holes, one end of the piston 9 is fixedly connected with the inner cavity of the placing hole, and the inner cavity of the moving seat 1 is fixedly connected with a sliding strip, and the surface of the sliding strip is slidably connected with the bottom of the sliding plate 13.
[0027] Specifically: the rubber pipe 15 is attached to one end of the workpiece 4, which can seal one end of the workpiece 4, the connecting block 14 connects the rubber pipe 15 with the base 5, so that the rubber pipe 15 can be moved when the moving sleeve 3 moves, the sliding groove allows the sliding plate 13 to extend out of the moving seat 1 to move the sliding plate 13, the plug pipe 16 connected with the rubber pipe 15 and the connecting valve can communicate the inside of the workpiece 4 with the outside of the water injection pipe, and the workpiece 4 is sealed, so that the inside of the workpiece 4 can be tested in the future, and the sliding plate 13 slides on the surface of the sliding strip, so that the sliding strip can limit the sliding plate 13.
[0028] The working principle of the utility model is: when the workpiece 4 on the water testing platform needs to be clamped by the claw, first, the workpiece 4 is inserted into the rubber pipe 15 on one side of the inner cavity of the fixed sleeve 2, so that one end of the workpiece 4 is attached to one side of the rubber pipe 15, then the motor 11 is started, the motor 11 works to drive the lead screw 12 to rotate, the lead screw 12 drives the sliding plate 13 to move, the sliding plate 13 drives the base 5 at the bottom of the moving sleeve 3 to move, the base 5 moves the moving sleeve 3 and the rubber pipe 15 on one side of the moving sleeve 3 to the other end of the workpiece 4, so as to realize the sealing of the two ends of the workpiece 4.
[0029] Then the hydraulic pump 7 is started by the external controller, the hydraulic pump 7 works and draws the hydraulic oil in the oil tank 6 into the inside of the piston 9 through the oil pipe 8, so as to make the free end of the piston 9 extend, thereby driving the clamp 10 to move, one side of the clamp 10 is attached to the surface of the workpiece 4, and the clamp 10 can clamp the workpiece 4, so as to fix and seal the workpiece 4, after the work is finished, the hydraulic oil in the inside of the piston 9 is drawn back to the oil tank 6 by the hydraulic pump 7, so that the clamp 10 releases the workpiece 4 from the limiting, and the gap between the clamping structure and the core shaft of the rubber pipe 15 is not less than 8mm, so as to facilitate manual insertion of the water injection pipe for subsequent testing.
[0030] The standard parts used in the utility model can be purchased from the market, and can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machine, parts and equipment adopt conventional models in the prior art, the control mode is automatically controlled through a control unit, the control circuit of the control unit can be realized through simple programming of the person skilled in the art, and the control mode and the circuit connection are common knowledge in the field, so the control mode and the circuit connection are not explained in detail in the utility model.
[0031] The preferred embodiments of the utility model disclosed above are only used for helping to describe the utility model, the preferred embodiments do not describe all the details, and the utility model is not limited to the specific implementation mode, the description selects and specifically describes these embodiments, so as to better explain the principle and practical application of the utility model, thereby enabling the person skilled in the art to well understand and utilize the utility model.
Claims
1. A water testing platform claw comprising a mobile seat (1), characterized in that: The mobile seat (1) top is provided with a fixed sleeve (2), the mobile seat (1) top other side is slidably connected with a mobile sleeve (3), the fixed sleeve (2) inner cavity is provided with a workpiece (4); The mobile sleeve (3) and the fixed sleeve (2) inner cavity are provided with clamping assemblies, the clamping assemblies include a base (5), the base (5) is slidably connected to the top of the mobile seat (1), the base (5) inner cavity is fixedly connected with an oil storage tank (6), the oil storage tank (6) top is communicated with a hydraulic pump (7) through an oil pipe, the hydraulic pump (7) output end is communicated with an oil delivery pipe (8), the fixed sleeve (2) and the mobile sleeve (3) inner cavity are fixedly connected with a piston (9) around, the oil delivery pipe (8) one end is communicated with the piston (9) one side, the piston (9) free end is fixedly connected with a clamp (10); The mobile seat (1) inner cavity is provided with an adaptive assembly, the adaptive assembly includes a motor (11), the motor (11) is fixedly connected to one side of the mobile seat (1), the motor (11) output end is fixedly connected with a lead screw (12), the lead screw (12) surface is threadedly connected with a sliding plate (13), the sliding plate (13) top is fixedly connected with the base (5) bottom.
2. The water platform claw of claim 1, wherein: The base (5) one side top is fixedly connected with a connecting block (14), the connecting block (14) top is fixedly connected with a rubber tube (15).
3. The water platform claw of claim 1, wherein: The oil storage tank (6) one side is communicated with an oil injection pipe, the oil injection pipe one end extends to the outside of the base (5), and the oil injection pipe surface is provided with a valve.
4. The water platform claw of claim 1, wherein: The mobile seat (1) top one side is provided with a sliding groove, and the sliding plate (13) top is fixedly connected with the base (5) bottom through the sliding groove inner cavity.
5. The water platform claw of claim 2, wherein: The rubber tube (15) one side is communicated with a cannula (16), and the cannula (16) surface is provided with a connecting valve.
6. The water platform claw of claim 1, wherein: The mobile sleeve (3) and the fixed sleeve (2) inner cavity are provided with placing holes around, and the piston (9) one end is fixedly connected with the placing hole inner cavity.
7. The water platform claw of claim 1, wherein: The mobile seat (1) inner cavity bottom is fixedly connected with a slide bar, and the slide bar surface is slidably connected with the sliding plate (13) bottom.