Workbench double-hydraulic-rod adjusting device
By installing a hydraulic rod adjustment device on the worktable and utilizing the design of hydraulic control and sliding components, the motion guidance problem of the drive shaft was solved, achieving higher guidance accuracy and stability.
Patent Information
- Application Number
- CN202423026131.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-12-09
AI Technical Summary
In existing technologies, it is difficult to achieve precise motion guidance control of drive shafts during operation.
The worktable adopts a dual hydraulic rod adjustment device. By setting adjustment rods and sliding components on both sides of the base, the damping adjustment of the rotating shaft is controlled by hydraulics. Combined with the ball and protrusion block structure in the sliding chamber, friction is reduced and the precise guidance of the rotating shaft is achieved.
It improves the motion guidance accuracy of the drive shaft during horizontal travel, reduces friction, and enhances the stability and guidance control of the equipment.
Smart Images

Figure CN223507154U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of dual hydraulic rods for worktables, and particularly to a dual hydraulic rod adjustment device for worktables. Background Technology
[0002] The workbench is crafted from high-quality cold-rolled steel, featuring a sturdy frame that is stable and can withstand heavy loads. Multiple worktop options are available to suit various needs. Tool cabinets (boxes), side cabinets (boxes), light fixtures, and adjustable feet are all aesthetically pleasing. Shelves and drawers are of superior quality, with high load-bearing capacity, and drawers can be divided as needed. It saves space and is highly versatile. The workbench can support rotating mechanisms, and for measuring drive shafts, vibration operations can be performed above the workbench.
[0003] However, during the implementation of the above technical solution, at least the following technical problems were discovered:
[0004] Currently, the transmission shaft needs to be checked for accuracy during operation to control the running accuracy and guidance. To address this, we propose a dual hydraulic rod adjustment device for the worktable. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] To address the shortcomings of existing technologies, this utility model provides a dual hydraulic rod adjustment device for the worktable, solving the technical problem of guiding the movement of the hydraulic rods on the worktable.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model provides the following technical solution:
[0009] The worktable dual hydraulic rod adjustment device includes
[0010] The base is a square hollow groove plate structure. Two sets of slide rails are slidably installed in the upper center of the base. A slider is slidably installed in the middle of the base. The middle of the slider is provided with an internal thread, and a rotating shaft is fixedly installed through the internal thread. The end of the rotating shaft is coaxially fixedly connected to an external drive mechanism. A connecting plate is fixedly installed on the outside of the slider. The connecting plate is fixedly installed on the top of the slide rails to connect the slider and the slide rails.
[0011] Preferably, the base is provided with a sliding assembly, wherein the slide rail is slidably installed in the sliding assembly.
[0012] Preferably, two sets of adjusting rods are provided on both sides of the base, which are fixedly installed in the middle of the connecting plate to realize the damping control of the rotation direction of the shaft. The adjusting rod includes a damping structure of a hydraulic rod, which can adjust the forward damping of the shaft rotation according to the control of oil pressure by the hydraulic equipment, and can further guide the control by combining the sliding of the connecting plate.
[0013] Preferably, the sliding assembly includes a sliding chamber and a slider. The sliding chamber is an arc-shaped groove with an upward opening. The slider is fixedly installed at the bottom of the slide rail and is slidably installed in the middle of the sliding chamber.
[0014] Preferably, a protrusion is provided in the middle of the sliding chamber, and a groove is provided in the middle of the corresponding slider, which corresponds to the position of the protrusion to increase the contact area and better support the guide.
[0015] Preferably, a ball bearing is provided on the inner side below the sliding chamber. The ball bearing rolls in the sliding chamber, and the sliding block replaces the sliding of the slider in the sliding chamber, thereby reducing friction and improving the motion guidance of the rotating shaft during horizontal movement.
[0016] Preferably, the base is made of cast iron, which has good stability. A heat dissipation cavity is provided at the bottom of the base. The heat dissipation cavity is a hollow strip-shaped groove structure, in which a rubber-bonded base can be filled to further improve the stability of the equipment.
[0017] (III) Beneficial Effects
[0018] Two sets of adjusting rods are provided on both sides of the base, which are fixedly installed in the middle of the connecting plate to control the damping of the rotating shaft. The adjusting rods include a damping structure of hydraulic rods, which can adjust the forward damping of the rotating shaft according to the control of oil pressure by the hydraulic equipment, and can further guide the control by combining the sliding of the connecting plate.
[0019] A protrusion is provided in the middle of the sliding chamber, and a groove is provided in the middle of the corresponding slider. The groove corresponds to the position of the protrusion, increasing the contact area and better supporting the guide. A ball bearing is provided on the inner side of the lower part of the sliding chamber. The ball bearing rolls in the sliding chamber. The protrusion replaces the slider in sliding chamber, reducing friction and thus improving the motion guidance of the rotating shaft during horizontal movement.
[0020] In use, the worktable has dual hydraulic adjustment rods. The drive cylinder is the transmission device, responsible for moving the worktable back and forth along the X-axis. The other two adjustment hydraulic rods are adjustment devices, which work in conjunction with the sliding components to comprehensively guide the movement of the rotating shaft. Attached Figure Description
[0021] The above description is only an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings.
[0022] Figure 1 This is a three-dimensional structural diagram of the dual hydraulic rod adjustment device for the workbench of this utility model;
[0023] Figure 2 This is a side view of the dual hydraulic rod adjustment device for the workbench of this utility model;
[0024] Figure 3 This is a partial structural diagram of the sliding component in the dual hydraulic rod adjustment device for the workbench of this utility model.
[0025] Legend:
[0026] 1. Base; 2. Slide rail; 3. Rotating shaft; 4. Slider; 5. Adjusting rod;
[0027] 6. Sliding assembly; 61. Sliding chamber; 62. Slider; 63. Protrusion; 64. Ball bearing;
[0028] 7. Connecting plate; 8. Heat dissipation cavity. Detailed Implementation
[0029] This application embodiment solves the motion control problem in the prior art by providing a dual hydraulic rod adjustment device for the worktable. Two sets of adjustment rods are provided on both sides of the base and are fixedly installed in the middle of the connecting plate to realize the damping control of the rotation direction of the rotating shaft.
[0030] Example 1
[0031] The technical solution in this application embodiment is to solve the above-mentioned motion control problem, and the overall idea is as follows:
[0032] To address the problems existing in the prior art, this utility model provides a dual hydraulic rod adjustment device for a worktable, comprising:
[0033] The base 1 is a square hollow groove plate structure. Two sets of slide rails 2 are slidably installed in the upper center of the base 1. A slider 4 is slidably installed in the middle of the base 1. The slider 4 has an internal thread in the middle, and a rotating shaft 3 is fixedly installed through the internal thread. The end of the rotating shaft 3 is coaxially fixedly connected to an external drive mechanism. A connecting plate 7 is fixedly installed on the outside of the slider 4. The connecting plate 7 is fixedly installed on the top of the slide rails 2 to connect the slider 4 and the slide rails 2.
[0034] The base 1 is internally provided with a sliding assembly 6, wherein the slide rail 2 is slidably installed in the sliding assembly 6, such as... Figure 3As shown, the sliding assembly 6 includes a sliding chamber 61 and a slider 62. The sliding chamber 61 is an arc-shaped groove with an upward opening. The slider 62 is fixedly installed at the bottom of the slide rail 2. The slider 62 is slidably installed in the middle of the sliding chamber 61. A protrusion 63 is provided in the middle of the sliding chamber 61, and a groove is provided in the middle of the corresponding slider 62, which corresponds to the position of the protrusion 63, increasing the contact area and better supporting the guide. A ball bearing 64 is provided on the inner side of the lower part of the sliding chamber 61. The ball bearing 64 rolls in the sliding chamber 61. The protrusion 63 replaces the slider 62 in sliding chamber 61, reducing friction and thus improving the motion guidance of the rotating shaft 3 during horizontal movement.
[0035] Two sets of adjusting rods 5 are provided on both sides of the base 1, and are fixedly installed in the middle of the connecting plate 7 to control the damping of the rotation direction of the rotating shaft 3. The adjusting rods 5 include a damping structure of hydraulic rods, which can adjust the forward rotation damping of the rotating shaft 3 according to the control of oil pressure by the hydraulic equipment, and can further guide and control the movement of the connecting plate 7.
[0036] The base 1 is made of cast iron, which has good stability. A heat dissipation cavity 8 is provided at the bottom of the base 1. The heat dissipation cavity 8 is a hollow strip-shaped groove structure. The heat dissipation cavity 8 can be filled with a rubber-bonded base to further improve the stability of the equipment.
[0037] In use, the worktable has two hydraulic adjustment rods 5, and the drive cylinder is the transmission device responsible for moving the worktable back and forth along the X-axis. The other two adjustment hydraulic rods are adjustment devices, which work together with the sliding components 6 to comprehensively guide the movement of the rotating shaft 3.
[0038] Finally, it should be noted that the above embodiments are merely examples for clearly illustrating the present invention and are not intended to limit the implementation. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.
Claims
1. A double hydraulic rod adjustment device for a worktable, characterized in that: The base (1) is a square hollow groove plate structure. Two sets of slide rails (2) are slidably installed in the middle of the upper part of the base (1). A slider (4) is slidably installed in the middle of the base (1). The middle of the slider (4) is provided with an internal thread. A rotating shaft (3) is fixedly installed through the internal thread. The end of the rotating shaft (3) is coaxially fixedly connected to an external driving mechanism. A connecting plate (7) is fixedly installed on the outside of the slider (4). The connecting plate (7) is fixedly installed on the top of the slide rail (2) to connect the slider (4) and the slide rail (2).
2. The workbench dual hydraulic rod adjustment device as described in claim 1, characterized in that: The base (1) is provided with a sliding assembly (6), wherein the slide rail (2) is slidably installed in the sliding assembly (6).
3. The workbench dual hydraulic rod adjustment device as described in claim 2, characterized in that: Two sets of adjusting rods (5) are provided on both sides of the base (1), and are fixedly installed in the middle of the connecting plate (7) to realize the damping control of the rotation direction of the rotating shaft (3). The adjusting rod (5) includes a damping structure of a hydraulic rod.
4. The workbench dual hydraulic rod adjustment device as described in claim 3, characterized in that: The sliding assembly (6) includes a sliding chamber (61) and a slider (62). The sliding chamber (61) is an arc-shaped groove with an upward opening. The slider (62) is fixedly installed at the bottom of the slide rail (2). The slider (62) is slidably installed in the middle of the sliding chamber (61).
5. The workbench dual hydraulic rod adjustment device as described in claim 4, characterized in that: The sliding chamber (61) has a protrusion (63) in the middle, and the corresponding slider (62) has a groove in the middle, which corresponds to the position of the protrusion (63).
6. The workbench dual hydraulic rod adjustment device as described in claim 5, characterized in that: A ball bearing (64) is provided on the inner side below the sliding chamber (61), and the ball bearing (64) rolls in the sliding chamber (61).
7. The workbench dual hydraulic rod adjustment device as described in claim 1, characterized in that: The base (1) is made of cast iron and has good stability. A heat dissipation cavity (8) is provided at the bottom of the base (1). The heat dissipation cavity (8) is a hollow strip groove structure, and the heat dissipation cavity (8) is filled with a rubber-bonded base.