Adjustable hydraulic chuck support structure
By designing hydraulic adjustment and mechanical positioning components, the problem of the adjustable hydraulic chuck support structure being unable to be quickly disassembled and positioned has been solved, thereby improving the stability and flexibility of the hydraulic chuck and meeting the needs of various working conditions.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHONGYAN INTELLIGENT MANUFACTURING (ANHUI) TECHNOLOGY CO LTD
- Filing Date
- 2025-06-24
- Publication Date
- 2026-06-02
AI Technical Summary
The existing adjustable hydraulic chuck support structure is simple in structure and cannot be quickly disassembled and positioned, which affects the stability and flexibility of equipment use.
It employs components such as a hydraulic tank, piston rod, clamping block, triangular plate, hydraulic chuck mounting platform, connecting block, sliding groove, sliding block, bidirectional lead screw, and servo motor to achieve adjustable support and precise positioning of the hydraulic chuck through hydraulic adjustment and mechanical positioning.
It improves the stability and flexibility of the hydraulic chuck, enabling rapid assembly and disassembly for positioning, meeting the needs of different working conditions, and enhancing the stability and precise positioning capabilities of the equipment.
Smart Images

Figure CN224309643U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hydraulic chuck support technology, specifically an adjustable hydraulic chuck support structure. Background Technology
[0002] Adjustable hydraulic chuck support structures are key components in the machining field, such as lathes, grinding machines, and boring machines, used for clamping and positioning workpieces. Powered by a hydraulic system, they enable adaptive clamping of workpieces of different diameters and shapes. Adjustable mechanisms compensate for workpiece clamping errors, improving machining accuracy and stability. This structure is widely used in the machining of rotary parts in industries such as aerospace, automotive manufacturing, and precision molds. It is especially suitable for high-precision clamping of large shaft and disc workpieces. Support structures are required during the machining process of chucks.
[0003] However, the current adjustable hydraulic chuck support structure is simple, only providing basic support for the adjustable hydraulic chuck, and cannot quickly disassemble and position the hydraulic chuck, thus affecting the use of the equipment. Therefore, those skilled in the art have provided an adjustable hydraulic chuck support structure to solve the problems mentioned in the background art. Utility Model Content
[0004] The purpose of this invention is to provide an adjustable hydraulic chuck support structure to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] An adjustable hydraulic chuck support structure includes a base, a hydraulic chuck support mechanism, and a hydraulic chuck positioning mechanism. The upper surface of the base has a ring of mounting holes, and each mounting hole has a mounting screw inside. The hydraulic chuck support mechanism includes a hydraulic tank, and the bottom surface of the hydraulic tank is connected to the base.
[0007] As a further improvement of this utility model: a piston rod is installed at the output end of the hydraulic tank, and a locking block is installed at the output end of the piston rod.
[0008] As a further improvement of this utility model: the outer surface of the hydraulic tank is equipped with triangular plates arranged in a ring, and the bottom surface of each triangular plate is connected to the base.
[0009] As a further embodiment of this utility model: the hydraulic chuck positioning mechanism includes a hydraulic chuck mounting platform, and a connecting block is mounted on the bottom surface of the hydraulic chuck mounting platform, the connecting block being engaged with the chuck block.
[0010] As a further improvement of this utility model: the outer surface of the connecting block is provided with a connecting hole, and the connecting hole is provided with a connecting screw.
[0011] As a further improvement of this utility model: the upper surface of the hydraulic chuck mounting platform is provided with a sliding groove, and two sliding blocks are slidably connected inside the sliding groove. The upper surface of the two sliding blocks is equipped with a hydraulic chuck limiting clamp.
[0012] As a further improvement of this utility model: anti-slip pads are installed on the sides of the two hydraulic chuck limit clamps that are close to each other; symmetrical bearings are embedded in the inner wall of the sliding groove; a bidirectional lead screw is installed on the inner ring of the two bearings; and the two sliding blocks are threadedly connected to the bidirectional lead screw.
[0013] As a further improvement of this utility model: a servo motor is mounted on the outer surface of the hydraulic chuck mounting platform, and the output end of the servo motor is connected to a bidirectional lead screw.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] This adjustable hydraulic chuck support structure allows for stable mounting of the base via mounting holes and screws. A triangular plate outside the hydraulic tank enhances its stability. The hydraulic tank drives the piston rod and locking block, adjusting the height of the hydraulic chuck mounting platform to meet different working conditions. The connecting block and locking block engage and are secured with connecting screws, ensuring a stable mounting platform connection and allowing for disassembly and assembly. The sliding groove, bidirectional lead screw, and servo motor on the mounting platform work together to move the limit clamp, adapting to different chuck specifications. The overall structure achieves adjustable support and precise positioning of the hydraulic chuck through hydraulic adjustment and mechanical positioning, improving the flexibility and stability of equipment use. Attached Figure Description
[0016] Figure 1 A three-dimensional structural diagram of an adjustable hydraulic chuck support structure;
[0017] Figure 2 A bottom view of an adjustable hydraulic chuck support structure;
[0018] Figure 3 A top view of an adjustable hydraulic chuck support structure;
[0019] Figure 4 A side view of an adjustable hydraulic chuck support structure;
[0020] Figure 5 This is a top sectional view of the positioning plate in an adjustable hydraulic chuck support structure.
[0021] In the diagram: 1. Base; 2. Hydraulic chuck support mechanism; 201. Hydraulic tank; 202. Piston rod; 203. Clamping block; 204. Triangular plate; 3. Hydraulic chuck positioning mechanism; 301. Hydraulic chuck mounting platform; 302. Connecting block; 303. Connecting hole; 304. Connecting screw; 305. Sliding groove; 306. Sliding block; 307. Bearing; 308. Two-way lead screw; 309. Servo motor; 310. Hydraulic chuck limit clamp; 311. Anti-slip pad; 4. Mounting hole; 5. Mounting screw. Detailed Implementation
[0022] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0024] Please see Figures 1-5In this embodiment of the utility model, an adjustable hydraulic chuck support structure includes a base 1, a hydraulic chuck support mechanism 2, and a hydraulic chuck positioning mechanism 3. The upper surface of the base 1 has annularly arranged mounting holes 4, each with a mounting screw 5 inside. The hydraulic chuck support mechanism 2 includes a hydraulic tank 201, the bottom of which is connected to the base 1. The overall structure achieves adjustable support and precise positioning of the hydraulic chuck through hydraulic adjustment and mechanical positioning, improving the flexibility and stability of the equipment. This solves the problem mentioned in the background art where the current adjustable hydraulic chuck support structure is simple in structure, only providing basic support and failing to allow for quick disassembly and positioning of the hydraulic chuck, thus affecting the use of the equipment.
[0025] A piston rod 202 is installed at the output end of the hydraulic tank 201, and a locking block 203 is installed at the output end of the piston rod 202. A ring of triangular plates 204 are installed on the outer surface of the hydraulic tank 201, and the bottom surface of each triangular plate 204 is connected to the base 1. The hydraulic chuck positioning mechanism 3 includes a hydraulic chuck mounting platform 301. A connecting block 302 is installed on the bottom surface of the hydraulic chuck mounting platform 301. The connecting block 302 is engaged with the locking block 203. A connecting hole 303 is provided on the outer surface of the connecting block 302, and a connecting screw 304 is provided inside the connecting hole 303. This not only makes it convenient for people to adjust the height of the hydraulic chuck mounting platform 301, but also allows people to disassemble and assemble the hydraulic chuck mounting platform 301.
[0026] The upper surface of the hydraulic chuck mounting platform 301 is provided with a sliding groove 305. Two sliding blocks 306 are slidably connected inside the sliding groove 305. A hydraulic chuck limit clamp 310 is installed on the upper surface of each of the two sliding blocks 306. Anti-slip pads 311 are installed on the side of the two hydraulic chuck limit clamps 310 that are close to each other. Symmetrical bearings 307 are embedded in the inner wall of the sliding groove 305. A double-acting lead screw 308 is installed on the inner ring of the two bearings 307. Both sliding blocks 306 are threadedly connected to the double-acting lead screw 308. A servo motor 309 is installed on the outer surface of the hydraulic chuck mounting platform 301. The output end of the servo motor 309 is connected to the double-acting lead screw 308. This not only allows people to quickly position and disassemble the hydraulic chuck, but also greatly increases the stability of the hydraulic chuck.
[0027] The working principle of this utility model is as follows: First, the base 1 can be fixed to the workbench through the mounting holes 4 and mounting screws 5. The triangular plate 204 outside the hydraulic tank 201 is connected to the base 1 to enhance the stability of the hydraulic tank 201. When it is necessary to adjust the height of the hydraulic chuck mounting platform 301, the hydraulic tank 201 supplies oil to the piston rod 202, pushing the piston rod 202 to extend or retract, thereby driving the chuck block 203 to move up and down. The chuck block 203 engages with the connecting block 302 and is positioned using the connecting screw 304. Then, the servo motor 309 can be started, which drives the bidirectional lead screw 308 to rotate in the bearing 307. Since the two sliding blocks 306 are threadedly connected to the bidirectional lead screw 308, the rotation of the bidirectional lead screw 308 causes the sliding blocks 306 to move relative to each other in the sliding groove 305, driving the hydraulic chuck limit clamp 310 to adjust the spacing until the hydraulic chuck limit clamp 310 fits against the outer wall of the chuck. The anti-slip pad 311 increases the friction and prevents the chuck from sliding, thus achieving precise positioning and fixing of the chuck.
[0028] The above description is merely a preferred embodiment of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model. It is obvious to those skilled in the art that this utility model is not limited to the details of the above exemplary embodiments, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and therefore all variations falling within the meaning and scope of equivalent elements of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0029] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. An adjustable hydraulic chuck support structure, comprising a base (1), a hydraulic chuck support mechanism (2), and a hydraulic chuck positioning mechanism (3), characterized in that, The upper surface of the base (1) is provided with a ring of mounting holes (4), and each mounting hole (4) is provided with a mounting screw (5). The hydraulic chuck support mechanism (2) includes a hydraulic tank (201), and the bottom surface of the hydraulic tank (201) is connected to the base (1).
2. The adjustable hydraulic chuck support structure according to claim 1, characterized in that, A piston rod (202) is installed at the output end of the hydraulic tank (201), and a locking block (203) is installed at the output end of the piston rod (202).
3. The adjustable hydraulic chuck support structure according to claim 1, characterized in that, The outer surface of the hydraulic tank (201) is equipped with triangular plates (204) arranged in a ring, and the bottom surface of each triangular plate (204) is connected to the base (1).
4. The adjustable hydraulic chuck support structure according to claim 1, characterized in that, The hydraulic chuck positioning mechanism (3) includes a hydraulic chuck mounting platform (301), and a connecting block (302) is mounted on the bottom surface of the hydraulic chuck mounting platform (301). The connecting block (302) is engaged with the chuck block (203).
5. The adjustable hydraulic chuck support structure according to claim 4, characterized in that, The outer surface of the connecting block (302) is provided with a connecting hole (303), and a connecting screw (304) is provided inside the connecting hole (303).
6. The adjustable hydraulic chuck support structure according to claim 4, characterized in that, The upper surface of the hydraulic chuck mounting platform (301) is provided with a sliding groove (305), and two sliding blocks (306) are slidably connected inside the sliding groove (305). The upper surfaces of the two sliding blocks (306) are each equipped with a hydraulic chuck limit clamp (310).
7. The adjustable hydraulic chuck support structure according to claim 6, characterized in that, Anti-slip pads (311) are installed on the side of the two hydraulic chuck limit clamps (310) that are close to each other. Symmetrical bearings (307) are embedded in the inner wall of the sliding groove (305). A bidirectional lead screw (308) is installed on the inner ring of the two bearings (307). The two sliding blocks (306) are threadedly connected to the bidirectional lead screw (308).
8. The adjustable hydraulic chuck support structure according to claim 4, characterized in that, A servo motor (309) is mounted on the outer surface of the hydraulic chuck mounting platform (301), and the output end of the servo motor (309) is connected to a bidirectional lead screw (308).