Positioning and guiding structure for movable workbench of hydraulic machine
The hydraulic press positioning and guiding structure, which combines a triangular prism support base, a V-shaped slider linear guide rail, and an electromagnetic chuck, solves the problems of inaccurate positioning and unstable movement of the hydraulic press's moving worktable, achieving high-precision positioning and stable guidance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XUZHOU YIZHONG FORGING EQUIP
- Filing Date
- 2025-04-30
- Publication Date
- 2026-04-21
AI Technical Summary
The existing hydraulic press moving worktable positioning and guiding structure has poor support effect, resulting in inaccurate positioning and unstable movement, which affects the processing quality.
The support base with a triangular prism structure and V-shaped sliding bars work in conjunction with the linear slide rail, along with an adjustment assembly driven by an electromagnetic chuck and a stepper motor, to achieve stable support and positioning of the hydraulic press moving platform.
It improves the positioning accuracy and guiding stability of the hydraulic press's moving worktable, avoiding tilting or offset and ensuring processing quality.
Smart Images

Figure CN224145439U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hydraulic press technology, specifically to a positioning and guiding structure for a moving worktable of a hydraulic press. Background Technology
[0002] During the operation of a hydraulic press, the positioning accuracy and guiding stability of the moving worktable have a crucial impact on the working efficiency and processing quality of the hydraulic press. However, the existing positioning and guiding structure provides poor support for the moving worktable of the hydraulic press, which can easily cause the moving worktable to tilt or deviate during operation, resulting in inaccurate positioning and affecting the processing quality of the workpiece. Utility Model Content
[0003] The purpose of this utility model is to provide a positioning and guiding structure for a hydraulic press moving worktable, which can stably support the moving platform of the hydraulic press and help improve the positioning accuracy of the moving worktable.
[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a positioning and guiding structure for a hydraulic press moving worktable, comprising: a support frame; a support base, the support base being used to be set at the bottom of the hydraulic press moving platform; the support base having a triangular prism structure and a triangular through hole being provided through the support base; a bearing plate, the bearing plate being set on the support frame and having a V-shaped structure; and a moving component, a moving component being provided between the support base and the bearing plate.
[0005] Furthermore, the moving component includes: two first linear slide rails, both of which are mounted on the support plate; and a slide bar, which is provided on each of the first linear slide rails and is fixedly connected to the support base.
[0006] Furthermore, the two first linear guide rails are symmetrically arranged.
[0007] Furthermore, it also includes: an adsorption component for fixing the support base; and an adjustment component for adjusting the horizontal movement of the adsorption component.
[0008] Furthermore, the adjustment assembly includes: an adjustment screw, which is rotatably mounted on the support frame and passes through a triangular through hole; a second linear slide rail, which is mounted on the support frame and passes through the triangular through hole; a slider nut, which is fitted onto the second linear slide rail; and a drive member, which drives the adjustment screw to rotate.
[0009] Furthermore, the driving component uses a stepper motor.
[0010] Furthermore, the adsorption assembly includes: a fixing frame, which is mounted on the slider nut; an electromagnetic chuck, which is mounted on the fixing frame; and an adsorption sheet, which is embedded in the support base; wherein the electromagnetic chuck is used to adsorb the adsorption sheet.
[0011] Furthermore, the adsorption sheet is made of iron.
[0012] Furthermore, a fixing hole is provided at one end of the support base, and part of the adsorption sheet is embedded in the fixing hole.
[0013] Furthermore, the support frame is provided with multiple mounting holes.
[0014] Compared with the prior art, the beneficial effects achieved by this utility model are:
[0015] 1. This utility model uses a support base with a triangular prism structure to support the moving platform of the hydraulic press, which helps to improve the support effect of the moving platform; by setting two slide bars arranged in a V-shape and a first linear slide rail, the stability of the support base is improved, thereby helping to improve the positioning accuracy of the moving worktable.
[0016] 2. At the same time, the two V-shaped first linear guide rails cooperate with the two V-shaped sliders, which helps to improve the stability of the guide. Attached Figure Description
[0017] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0018] Figure 1 This is a schematic diagram of the overall structure of Embodiment 1 of this utility model;
[0019] Figure 2 This is a schematic diagram of the cooperation between the support base, the moving component, and the bearing plate in Embodiment 1 of this utility model;
[0020] Figure 3 This is a schematic diagram showing the positions of the support base, the moving component, and the bearing plate in Embodiment 1 of this utility model;
[0021] Figure 4 This is a schematic diagram of the overall structure of Embodiment 2 of this utility model;
[0022] Figure 5 This is a schematic diagram of the adjustment component, support base, and adsorption component in embodiment two of this utility model.
[0023] Figure 6 This is a schematic diagram of the fixing hole position in Embodiment 2 of this utility model;
[0024] In the diagram: 1. Support frame; 101. Mounting hole; 2. Support base; 201. Triangular through hole; 202. Fixing hole; 3. Bearing plate; 4. Moving component; 401. First linear slide rail; 402. Slide bar; 5. Adjusting component; 501. Adjusting screw; 502. Second linear slide rail; 503. Driving component; 504. Slider nut; 6. Adsorption component; 601. Fixing frame; 602. Electromagnetic chuck; 603. Adsorption plate. Detailed Implementation
[0025] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] Example 1
[0027] Please see Figures 1-3 This utility model provides a technical solution: a positioning and guiding structure for a hydraulic press moving worktable, including a support base 2, which is used to connect to the bottom of the hydraulic press moving platform. Specifically, it can be connected by welding or by connecting parts such as screws, which is the prior art and will not be described in detail. The support base 2 has a triangular prism structure, is horizontally arranged, and has a triangular through hole 201. The positioning and guiding structure also includes a support frame 1, on which a bearing plate 3 is arranged. The bearing plate 3 is located below the support base 2, and a moving component 4 is arranged between the support base 2 and the bearing component. Through the moving component 4, the support base 2 can move horizontally.
[0028] The support plate 3 has a V-shaped structure, and the moving component 4 is located on the inner side of the support plate 3. Specifically, the moving component 4 includes two first linear slide rails 401, which are fixed to the inner walls of both sides of the support plate 3 and are symmetrically arranged. Each first linear slide rail 401 is equipped with a slide bar 402, and the two slide bars 402 are fixedly connected to the outer walls of both sides of the support base 2. That is, through the cooperation of the slide bar 402 and the first linear slide rail 401, the horizontal linear movement of the support base 2 and the hydraulic press moving platform connected to the support base 2 can be realized.
[0029] The support frame 1 is provided with multiple mounting holes 101, which facilitate the installation and fixing of the support frame 1.
[0030] In this embodiment, the hydraulic press moving platform is supported by the support base 2. Since the support base 2 has a triangular prism structure, it is structurally stable and helps to improve the support effect on the hydraulic press moving platform. At the same time, the sliding strip 402 cooperates with the first linear slide rail 401 to guide the movement of the hydraulic press moving platform. The bearing plate 3 has a V-shaped structure, and the two first linear slide rails 401 are respectively set on the inner walls of both sides of the bearing plate 3, so that the two first linear slide rails 401 are arranged in a V-shape, which helps to improve the support effect on the support base 2, thereby achieving stable support for the hydraulic press moving platform, which helps to improve the positioning accuracy of the moving worktable and prevents the hydraulic press moving worktable from tilting or shifting when the hydraulic press is working. At the same time, the two V-shaped first linear slide rails 401 cooperate with the two V-shaped sliding strips 402, which also helps to stably guide the movement of the hydraulic press moving platform.
[0031] Example 2
[0032] Please see Figures 4-6 Based on Embodiment 1, this embodiment also includes an adsorption component 6, which is used to fix the support base 2; and an adjustment component 5 is also provided to adjust the horizontal movement of the adsorption component 6.
[0033] The adjustment assembly 5 includes an adjustment screw 501 movably mounted on the support frame 1. Both ends of the adjustment screw 501 are movably connected to the support frame 1 via bearings. The adjustment screw 501 passes through a triangular through hole 201, and its length direction is parallel to the length direction of the support base 2 and the first linear slide rail 401. A second linear slide rail 502 is provided above the adjustment screw 501 and is fixed to the support frame 1. The length direction of the second linear slide rail 502 is parallel to the length direction of the support base 2, and a slider nut 504 is fitted on the second linear slide rail 502. The slider nut 504 is threaded onto the outside of the adjustment screw 501. The adjustment assembly 5 also includes a driving member 503, which drives the adjustment screw 501 to rotate. By rotating the adjustment screw 501, and with the slider nut 504 and the second linear slide rail 502 engaged, the slider nut 504 can move along the length direction of the adjustment screw 501.
[0034] The adsorption assembly 6 includes a fixing frame 601, which is fixedly mounted on the slider nut 504; an electromagnetic chuck 602 is mounted on the support frame 1; simultaneously, the adsorption assembly 6 also includes an adsorption plate 603, which is disposed at one end of the support base 2; specifically, the support base 2 is provided with a fixing hole 202 adapted to the adsorption plate 603, a portion of the adsorption plate 603 is embedded in the fixing hole 202, and the adsorption plate 603 is fixedly connected to the support base 2; the adsorption plate 603 corresponds in position to the electromagnetic chuck 602, and the adsorption plate 603... 03 can be made of iron sheet; when the electromagnetic chuck 602 is energized, it can attract the adsorption plate 603, thereby fixing the position of the support base 2; since the fixing frame 601 is set on the slider nut 504, when the adjustment screw 501 is rotated by the driving component 503 to adjust the position of the slider nut 504, the position of the electromagnetic chuck 602 can be adjusted, thereby adjusting the position of the support base 2 and the hydraulic press moving platform, that is, realizing the moving guidance of the hydraulic press moving platform and the fixing of the position after moving.
[0035] Example 3
[0036] See again Figure 5 and Figure 6 Based on Embodiment 2, the driving component 503 can be a stepper motor. The stepper motor is mounted on the support frame 1, and the output shaft of the stepper motor is fixedly connected to one end of the adjusting screw 501. The stepper motor can drive the adjusting screw 501 to rotate.
[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
Claims
1. A positioning and guiding structure for the moving table of a hydraulic press comprising a support frame (1), characterized in that, Also includes: Support base (2), the support base (2) is used to be set at the bottom of the hydraulic press moving platform; the support base (2) is a triangular prism structure, and a triangular through hole (201) is provided through the support base (2); The bearing plate (3) is set on the support frame (1) and the bearing plate (3) has a V-shaped structure; The movable component (4) is provided between the support base (2) and the carrier plate (3).
2. The positioning and guiding structure of a moving table of a hydraulic press according to claim 1, characterized in that, The mobile component (4) includes: The first linear slide rail (401) has two sections, and both sections are mounted on the support plate (3). Slide bar (402): Each first linear slide rail (401) is equipped with a slide bar (402), and the slide bar (402) is fixedly connected to the support base (2).
3. The positioning and guiding structure of a moving table of a hydraulic press according to claim 2, characterized in that, Two first linear guide rails (401) are symmetrically arranged.
4. The positioning and guiding structure of a moving table of a hydraulic machine according to claim 1, characterized in that, Also includes: Adsorption component (6), the adsorption component (6) is used to fix the support base (2); Adjustment component (5) is used to adjust the horizontal movement of adsorption component (6).
5. A positioning and guiding structure for a moving table of a hydraulic press according to claim 4, characterized in that, Adjustment component (5) includes: An adjusting screw (501) is rotatably mounted on a support frame (1) and passes through a triangular through hole (201). The second linear slide rail (502) is mounted on the support frame (1) and passes through the triangular through hole (201). A slider nut (504) is fitted onto the second linear slide rail (502); The driving component (503) is used to drive the adjusting screw (501) to rotate.
6. A positioning and guiding structure for a moving table of a hydraulic press according to claim 5, characterized in that, The drive unit (503) uses a stepper motor.
7. The positioning and guiding structure of a moving table of a hydraulic press according to claim 5, characterized in that, The adsorption component (6) includes: A fixing bracket (601) is mounted on a slider nut (504); An electromagnetic chuck (602) is mounted on a fixed frame (601); Adsorption sheet (603) is embedded in the support base (2); Among them, the electromagnetic chuck (602) is used to adsorb the adsorption sheet (603).
8. A positioning and guiding structure for a moving table of a hydraulic press according to claim 7, characterized in that, The adsorption sheet (603) is made of iron.
9. The positioning and guiding structure of a moving table of a hydraulic press according to claim 7, characterized in that, One end of the support base (2) is provided with a fixing hole (202), and part of the adsorption sheet (603) is embedded in the fixing hole (202).
10. The positioning and guiding structure of a moving table of a hydraulic machine according to claim 1, characterized in that, The support frame (1) is provided with mounting holes (101).