Hydraulic clamping equipment
By designing an adjustable hydraulic clamping device, the problem that existing equipment is difficult to adapt to irregular-shaped parts is solved, and wider applicability and uniform clamping force distribution are achieved, improving operating efficiency.
Patent Information
- Application Number
- CN202421511008.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-28
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2034-06-28
AI Technical Summary
Existing hydraulic clamping equipment is difficult to be applied to irregularly shaped parts, resulting in poor adaptability, uneven clamping force distribution and difficulty in adjusting the equipment.
A hydraulic clamping device is designed, and the clamping device includes an adjustable device shell, telescopic strip, slider and spring that can be adjusted and adapted according to the shape and size of different parts.
Effective clamping of parts of different types of devices is achieved, providing wider applicability, ensuring uniformity of clamping force distribution, simplifying the equipment adjustment process, and improving operational flexibility and efficiency.
Smart Images

Figure CN222920353U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hydraulic clamping, and specifically relates to a hydraulic clamping device. Background Technique
[0002] The development of the hydraulic clamping background is closely related to the progress of hydraulic technology. The development of hydraulic technology has improved the performance of hydraulic systems, and the structure and working principle of hydraulic devices have also been optimized. These improvements and innovations have made hydraulic clamping a more reliable, efficient, and safe clamping method. The application fields of hydraulic clamping are very wide, including machine tool processing, vehicle manufacturing, welding processes, etc. In machine tool processing, hydraulic clamping is usually used to clamp workpieces to ensure the stability and accuracy of the processing process. In vehicle manufacturing, hydraulic clamping is often used to clamp vehicle frames, components, etc. to provide sufficient clamping force to ensure safety and reliability. In welding processes, hydraulic clamping can be used to clamp welding workpieces to ensure the accuracy and quality of welding. The development of the hydraulic clamping background has promoted the progress and improvement of industrial production and provided better clamping solutions for various application scenarios. With the continuous innovation and development of technology, hydraulic clamping technology will continue to be optimized and improved to provide more efficient and reliable clamping solutions for all walks of life.
[0003] A patent with the patent number CN216830421U in the prior art discloses a hydraulic clamping device, which relates to the technical field of hydraulic equipment. It includes a functional base. On both sides of the top of the functional base, there are clamping seats. On one side where two clamping seats are close to each other, there is a hydraulic clamping rod. At the end of the hydraulic clamping rod away from the clamping seat, there is a clamping cooperation mechanism. The clamping cooperation mechanism includes a functional plate. There is a connecting sleeve between the functional plate and the hydraulic clamping rod. On the side of the functional plate away from the hydraulic clamping rod, there is a clamping plate. Beneficial effects: By setting up a clamping cooperation buffer mechanism, using the buffer structure to achieve the buffer function before completely clamping the workpiece, it solves the problem in hydraulic clamping that the clamping force is too fast and too large, and there is no buffer distance when reaching the clamped workpiece, which is easy to cause clamping damage to the workpiece. It can effectively control the maximum clamping buffer distance of the clamped workpiece to adapt to the clamping operations of different workpieces and protect the clamped workpiece.
[0004] However, the hydraulic clamping devices in the prior art still have the following disadvantages:
[0005] 1. The hydraulic clamping device in the above utility model has the following disadvantages when it cannot be applied to lock irregular parts: Poor adaptability: The hydraulic clamping device is usually designed to clamp parts with regular shapes, such as square, circular, etc. For parts with irregular shapes, it is often unable to provide effective clamping force and stable clamping effect. This is due to the limitations of the fixture shape and structure design of the hydraulic clamping device. Uneven clamping force distribution: Since the irregularly shaped parts cannot fit completely in the hydraulic clamping device, the clamping force distribution is often uneven. This may lead to imbalance between clamping points and instability of the parts, thus affecting the fixity and processing quality of the parts. Difficult equipment adjustment: For irregularly shaped parts, the hydraulic clamping device needs to be adjusted and adapted. However, due to design limitations, the adjustment process may be complex and time-consuming. Operators need to spend more time and energy to adjust the equipment, which may result in a decrease in production efficiency and an increase in costs. Summary of the Utility Model
[0006] The technical problem to be solved by this utility model is to overcome the above technical defects and provide a hydraulic clamping device.
[0007] To achieve the above objectives, this utility model is realized through the following technical solutions:
[0008] A hydraulic clamping device, comprising:
[0009] A bottom plate, on the upper end face of which there is a vertical plate fixedly connected to the bottom plate;
[0010] A slide rail, which is opened on the upper end face of the bottom plate;
[0011] A hydraulic telescopic rod, one end of which is fixedly connected to the bottom plate;
[0012] A pipeline, which is fixedly connected to the outer end face of the vertical plate;
[0013] A clamping device, the outer end of which is fixedly connected to the hydraulic telescopic rod.
[0014] Further, the clamping device includes
[0015] A device shell, on the front end face of which there is a telescopic strip slidably connected to the device shell;
[0016] A slider, the upper end of which is fixedly connected to the device shell;
[0017] A telescopic rod, the rear end of which is fixedly connected to the device shell, and the front end face of the telescopic rod is fixedly connected to the telescopic strip;
[0018] A spring, which is wrapped around the outside of the telescopic rod.
[0019] Further, a fixing plate is provided at the front end of the hydraulic telescopic rod. One side of the fixing plate is fixedly connected to the hydraulic telescopic rod, and the other end of the fixing plate is fixedly connected to the clamping device.
[0020] Further, the slider is slidably connected to the slide rail.
[0021] The advantages of the present utility model compared with the existing technology are as follows:
[0022] 1. The clamping device provided in the present utility model can be applicable to parts of different types of devices, and has the following advantages: Versatility: The clamping device is designed flexibly and can be adjusted and adapted according to the shapes and sizes of different parts. It can be applicable to parts of different types of devices. Whether it is a regular shape or an irregular shape, it can provide effective clamping force and stable clamping effect. This makes the clamping device have a wider applicability and can meet the clamping requirements of different devices and workpieces. Strong adjustability: The clamping device of the present utility model can be adjusted and adapted flexibly to adapt to parts of different types of devices. By adjusting parameters such as the shape, size, and clamping force of the fixture, the fit and stability between the part and the fixture can be ensured. This strong adjustability feature enables the clamping device to perform personalized clamping treatment for different parts, improving the flexibility and efficiency of operation. Uniform clamping force distribution: The clamping device of the present utility model is reasonably designed and can achieve uniform distribution of the clamping force. Whether it is a regular shape or an irregular shape part, the device can provide stable and uniform clamping force, ensuring the stability and balance of the part during the clamping process, and effectively avoiding problems such as imbalance between clamping points, deformation, or damage of the part. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 is a perspective view of the hydraulic clamping device of the present utility model.
[0024] Figure 2 is a perspective view of the clamping device of the hydraulic clamping device of the present utility model.
[0025] Figure 3 is a half-sectional view of the clamping device of the hydraulic clamping device of the present utility model.
[0026] As shown in the figure: 1, base plate; 2, vertical plate; 3, slide rail; 4, hydraulic telescopic rod; 5, pipeline; 6, fixing plate; 7, clamping device; 701, device shell; 702, telescopic strip; 703, slider; 704, telescopic rod; 705, spring. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0027] The following further describes the specific embodiments of the present utility model with reference to the drawings. The same components are denoted by the same reference numerals.
[0028] It should be noted that the terms "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to the directions in the attached drawings, and the terms "inner" and "outer" refer to the directions towards or away from the geometric center of a specific component respectively.
[0029] In order to make the content of the present utility model easier to be clearly understood, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
[0030] As Figures 1 to 3 shown in the figure, the technical solution of the present utility model is: a hydraulic clamping device, including a vertical plate 2 connected to the upper end face of a bottom plate 1, the vertical plate 2 being fixedly connected to the bottom plate 1, a slide rail 3 being opened on the upper end face of the bottom plate 1, the slide rail 3 facilitating the movement of a clamping device 7, one end of a hydraulic telescopic rod 4 being fixedly connected to the bottom plate 1, a pipeline 5 being fixedly connected to the outer end face of the vertical plate 2, the pipeline 5 providing hydraulic oil for the hydraulic telescopic rod 4, and the outer end of the clamping device 7 being fixedly connected to the hydraulic telescopic rod 4.
[0031] As Figures 1 to 3 shown in the figure, the clamping device 7 includes a telescopic strip 702 connected to the front end face of a device shell 701, the telescopic strip 702 being slidably connected to the device shell 701, an upper end of a slider 703 being fixedly connected to the device shell 701, a rear end of a telescopic rod 704 being fixedly connected to the device shell 701, a front end face of the telescopic rod 704 being fixedly connected to the telescopic strip 702, a spring 705 being wrapped around the outer side of the telescopic rod 704, the telescopic strip 702 being used for clamping parts, the spring 705 being used for rebounding the telescopic strip 702, a front end of the hydraulic telescopic rod 4 being connected to a fixing plate 6, one side of the fixing plate 6 being fixedly connected to the hydraulic telescopic rod 4, the other end of the fixing plate 6 being fixedly connected to the clamping device 7, and the slider 703 being slidably connected to the slide rail 3.
[0032] In specific use, place the device in a suitable position, then place the parts between the clamping devices 7, and then start the hydraulic telescopic rod 4 to squeeze the clamping devices 7 against the parts. When the clamping devices 7 are squeezing, the telescopic strip 702 retracts, and at the same time, the elastic force of the spring 705 continuously squeezes the telescopic strip 702 to fix the parts.
[0033] The above describes the present utility model and its embodiments. Such description is not restrictive. What is shown in the drawings is only one of the embodiments of the present utility model, and the actual structure is not limited thereto. Generally speaking, if those of ordinary skill in the art are inspired by it and, without departing from the gist of the creation of the present utility model, design similar structural modes and embodiments to this technical solution without creative efforts, they shall fall within the protection scope of the present utility model.
Claims
1. A hydraulic clamping device, characterized in that: include: A bottom plate (1), wherein a vertical plate (2) is provided on the upper end surface of the bottom plate (1), and the vertical plate (2) is fixedly connected to the bottom plate (1); A slide rail (3), wherein the slide rail (3) is opened on the upper end surface of the bottom plate (1); A hydraulic telescopic rod (4), one end of which is fixedly connected to the base plate (1); A pipeline (5), wherein the pipeline (5) is fixedly connected to the outer end surface of the vertical plate (2); A clamping device (7), the outer end of which is fixedly connected to a hydraulic telescopic rod (4), and the clamping device (7) comprises: A device shell (701), wherein a telescopic strip (702) is provided on the front end surface of the device shell (701), and the telescopic strip (702) is slidably connected to the device shell (701); A slider (703), the upper end of which is fixedly connected to the device shell (701); A telescopic rod (704), wherein the rear end of the telescopic rod (704) is fixedly connected to the device housing (701), and the front end surface of the telescopic rod (704) is fixedly connected to the telescopic strip (702); A spring (705) is wrapped around the outside of the telescopic rod (704).
2. A hydraulic clamping device according to claim 1, characterized in that: A fixing plate (6) is provided at the front end of the hydraulic telescopic rod (4); one side of the fixing plate (6) is fixedly connected to the hydraulic telescopic rod (4); and the other end of the fixing plate (6) is fixedly connected to a clamping device (7).
3. A hydraulic clamping device according to claim 1, characterized in that: The sliding block (703) is slidably connected to the sliding rail (3).
Citation Information
Patent Citations
Hydraulic clamping equipment
CN216830421U