Hydraulic machine with anti-collision function

By designing anti-collision mechanisms and positioning units, the protection problem of hydraulic presses during impacts was solved, the operation process was simplified, and the protection effect of hydraulic presses and the positioning accuracy and stability of workpieces were improved.

CN224240466UActive Publication Date: 2026-05-15陶红霞
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
陶红霞
Filing Date
2025-05-30
Publication Date
2026-05-15

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Abstract

The utility model discloses a hydraulic machine with an anti-collision function, which relates to the technical field of hydraulic machine protection, and comprises a rack, a hydraulic component is arranged on the inner wall of the rack, a placing table is arranged on the inner wall of the rack and right below the hydraulic component, and an anti-collision mechanism is arranged on the outer wall of the rack. A positioning mechanism is arranged at the top of the placing table, the anti-collision mechanism comprises an adjusting unit and an anti-collision unit, and the positioning mechanism comprises a fixing unit and a positioning unit. Through cooperation of the movable strip, the sliding rod, the protective cover, the clamping block, the clamping groove, the buffer plate and the spring and relative sliding between the movable strip and the sliding rod, the height of the protective cover can be conveniently adjusted, the clamping block is rotated through the shifting piece, the clamping block can be clamped in the clamping groove, and therefore the movable strip and the protective cover are fixed, and the protective cover is convenient to use. And a spring can be compressed through a buffer plate, so that the hydraulic assembly is prevented from being impacted.
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Description

Technical Field

[0001] This utility model relates to the field of hydraulic press protection technology, specifically to a hydraulic press with anti-collision function. Background Technology

[0002] A hydraulic press is a machine that uses liquid as its working medium and is designed based on Pascal's principle to transfer energy to achieve various processes. A hydraulic press generally consists of three parts: the press itself, a power system, and a hydraulic control system. Hydraulic presses can be classified into valve hydraulic presses, liquid hydraulic presses, and engineering hydraulic presses.

[0003] The prior art includes a Chinese patent with publication number CN215040637U, which discloses the following technical solution: a hydraulic press with anti-collision function, comprising a hydraulic press and a base, wherein a base is fixedly connected to the lower end of the hydraulic press, and a first protective block is fixedly connected to the outer side wall of both ends of the base, and a first sliding groove is provided through the upper surface of each of the two first protective blocks, and a first protective plate is slidably connected to the inner wall of each of the two first sliding grooves.

[0004] To address the issue of hydraulic systems being easily damaged when a hydraulic press is subjected to impact, existing technology involves pressing and fixing springs, which are then released through the first and second protective plates to protect the hydraulic press. However, the process of protecting the hydraulic press is cumbersome and makes it inconvenient to unfold or store it. Utility Model Content

[0005] The purpose of this invention is to provide a hydraulic press with anti-collision function to solve the problems mentioned in the background art.

[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0007] A hydraulic press with anti-collision function includes a frame, a hydraulic component is provided on the inner wall of the frame, a placement platform is provided on the inner wall of the frame and directly below the hydraulic component, an anti-collision mechanism is provided on the outer wall of the frame, and a positioning mechanism is provided on the top of the placement platform.

[0008] The anti-collision mechanism includes an adjustment unit and an anti-collision unit, and the positioning mechanism includes a fixing unit and a positioning unit.

[0009] The adjustment unit includes a fixed frame that is fixedly installed on the side of the frame. A slide rod is fixedly connected to the inner wall of the fixed frame, and a movable strip is slidably connected to the outer wall of the slide rod.

[0010] A further improvement of this utility model is that: a groove is provided at the outer edge of the movable strip, a fixing post is fixedly connected to the inner wall of the groove, a locking block is rotatably connected to the outer wall of the fixing post, and a lever is fixedly connected to the front edge of the locking block.

[0011] Using the above technical solution, the card block can be rotated by a lever, allowing it to rotate around the fixed column.

[0012] A further improvement of this utility model is that: the outer wall of the fixed frame is provided with multiple slots, and the inner wall of the slots is interactively connected with the outer wall of the card block.

[0013] Using the above technical solution, the card block can be locked inside the card slot, thereby fixing the movable strip.

[0014] A further improvement of the present invention is that the anti-collision unit includes a protective cover fixedly connected to the side of the movable strip, a spring fixedly connected to the outer wall of the protective cover, and a buffer plate fixedly connected to the other end of the spring.

[0015] Using the above technical solution, the buffer plate can compress the spring when subjected to external impact, thereby preventing the frame from being impacted.

[0016] A further improvement of the present invention is that the fixing unit includes a first adjusting groove opened on the top of the placement platform, the inner wall of the first adjusting groove is rotatably connected to a bidirectional threaded rod, and the other end of the bidirectional threaded rod passes through the outer wall of the placement platform and is fixedly connected to a turntable.

[0017] Using the above technical solution, the bidirectional threaded rod can be rotated via a turntable.

[0018] A further improvement of the present invention is that: the outer wall of the bidirectional threaded rod is threaded with two first sliders, the top of each of the two first sliders is fixedly connected with a clamping plate, and the sides of each of the two clamping plates are fixedly connected with an anti-slip pad.

[0019] Using the above technical solution, the rotation of the bidirectional threaded rod enables the two first sliders and the clamping plate to move relative to each other, which facilitates the fixing of the placed workpiece.

[0020] A further improvement of the present invention is that the positioning unit includes a second adjustment groove opened on the top of the placement platform, a fixing rod is fixedly connected to the inner wall of the second adjustment groove, a second slider is slidably connected to the outer wall of the fixing rod, an elastic rope is fixedly connected to the side of the second slider, the other end of the elastic rope is fixedly connected to the inner wall of the second adjustment groove, and a trapezoidal block is fixedly connected to the top of the second slider.

[0021] Using the above technical solution, the elastic rope can pull the second slider and the trapezoidal block to move, which facilitates the trapezoidal block to quickly position the placed workpiece.

[0022] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:

[0023] 1. This utility model provides a hydraulic press with anti-collision function. Through the cooperation of the movable bar, slide bar, protective cover, locking block, locking groove, buffer plate and spring, the height of the protective cover can be easily adjusted by the relative sliding between the movable bar and slide bar. The locking block can be rotated by the paddle so that the locking block can be locked in the inside of the locking groove, thereby fixing the movable bar and the protective cover. The buffer plate can compress the spring, thereby preventing the hydraulic components from being impacted.

[0024] 2. This utility model provides a hydraulic press with anti-collision function. Through the cooperation between the trapezoidal block, elastic rope and second slider, the trapezoidal block contacts the workpiece, which facilitates the centering of the workpiece on the placement table. At the same time, under the elastic force of the elastic rope, the second slider and trapezoidal block can be pulled to move towards the workpiece, which facilitates the trapezoidal block to quickly position the placed workpiece.

[0025] 3. This utility model provides a hydraulic press with anti-collision function. Through the cooperation between the turntable, the bidirectional threaded rod, the first slider, the clamping plate, and the anti-slip pad, the turntable facilitates the rotation of the bidirectional threaded rod, which drives the first slider and the clamping plate to move relative to each other, making it easier to fix the placed workpiece and clamp the workpiece for precise processing. At the same time, the anti-slip pad can increase the friction between the clamping plate and the workpiece, thereby improving the stability of the workpiece during processing. Attached Figure Description

[0026] Figure 1 This is a schematic diagram of the structure of this utility model;

[0027] Figure 2 This is a schematic diagram of the anti-collision mechanism of this utility model;

[0028] Figure 3 This utility model Figure 2 Enlarged view of point A in the middle;

[0029] Figure 4 This is a cross-sectional view showing the structural connection between the placement platform and the positioning mechanism of this utility model;

[0030] Figure 5 This utility model Figure 4 Enlarged view of section B in the middle.

[0031] In the diagram: 1. Frame; 2. Hydraulic assembly; 3. Placement platform; 4. Anti-collision mechanism; 41. Fixed frame; 411. Slot; 42. Slide bar; 43. Movable bar; 44. Groove; 45. Fixed column; 46. Locking block; 47. Protective cover; 471. Spring; 472. Buffer plate; 5. Positioning mechanism; 51. First adjustment groove; 52. Bidirectional threaded rod; 53. Turntable; 54. First slider; 55. Clamping plate; 56. Anti-slip pad; 57. Second adjustment groove; 571. Fixed rod; 572. Second slider; 573. Trapezoidal block; 574. Elastic rope. Detailed Implementation

[0032] The present invention will be further described in detail below with reference to embodiments:

[0033] Example 1

[0034] like Figure 1-5 As shown, this utility model provides a hydraulic press with anti-collision function, including a frame 1, a hydraulic component 2 is provided on the inner wall of the frame 1, a placement platform 3 is provided on the inner wall of the frame 1 and directly below the hydraulic component 2, an anti-collision mechanism 4 is provided on the outer wall of the frame 1, and a positioning mechanism 5 is provided on the top of the placement platform 3. The anti-collision mechanism 4 includes an adjustment unit and an anti-collision unit, and the positioning mechanism 5 includes a fixing unit and a positioning unit. The adjustment unit includes a fixing frame 41 fixedly installed on the side of the frame 1, a sliding rod 42 is fixedly connected to the inner wall of the fixing frame 41, and a movable strip 43 is slidably connected to the outer wall of the sliding rod 42.

[0035] like Figure 1-5 As shown, preferably, a groove 44 is provided at the outer edge of the movable strip 43, a fixing post 45 is fixedly connected to the inner wall of the groove 44, a locking block 46 is rotatably connected to the outer wall of the fixing post 45, a lever is fixedly connected to the front edge of the locking block 46, a plurality of slots 411 are provided on the outer wall of the fixing frame 41, the inner wall of the slots 411 interacts with the outer wall of the locking block 46, and the anti-collision unit includes a protective cover 47 fixedly connected to the side of the movable strip 43, a spring 471 is fixedly connected to the outer wall of the protective cover 47, and the spring 471... The other end of 1 is fixedly connected to a buffer plate 472. By adjusting the height of the movable bar 43 and the protective cover 47, it is easy to move the protective cover 47 to the position of the hydraulic component 2. Then, push the lever by hand to make the locking block 46 rotate, so that the locking block 46 rotates around the fixed column 45 and locks the locking block 46 inside the locking groove 411, which can fix the movable bar 43. When the buffer plate 472 is subjected to external impact, it can compress the spring 471, thereby preventing the hydraulic component 2 from being impacted.

[0036] Example 2

[0037] like Figure 1-5As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, the positioning unit includes a second adjustment groove 57 opened on the top of the placement platform 3. A fixing rod 571 is fixedly connected to the inner wall of the second adjustment groove 57. A second slider 572 is slidably connected to the outer wall of the fixing rod 571. An elastic rope 574 is fixedly connected to the side of the second slider 572. The other end of the elastic rope 574 is fixedly connected to the inner wall of the second adjustment groove 57. A trapezoidal block 573 is fixedly connected to the top of the second slider 572. The second slider 572 and the trapezoidal block 573 are moved by the elastic rope 574, so that the trapezoidal block 573 contacts the placed workpiece, which facilitates the rapid positioning of the workpiece.

[0038] Example 3

[0039] like Figure 1-5 As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, the fixing unit includes a first adjusting groove 51 opened on the top of the placement platform 3. A bidirectional threaded rod 52 is rotatably connected to the inner wall of the first adjusting groove 51. The other end of the bidirectional threaded rod 52 passes through the outer wall of the placement platform 3 and is fixedly connected to a turntable 53. Two first sliders 54 are threadedly connected to the outer wall of the bidirectional threaded rod 52. A clamping plate 55 is fixedly connected to the top of each of the two first sliders 54. Anti-slip pads 56 are fixedly connected to the sides of each of the two clamping plates 55. By rotating the turntable 53 by hand, the two first sliders 54 on the bidirectional threaded rod 52 and the clamping plates 55 move relative to each other, thereby fixing the placed workpiece. At the same time, the anti-slip pads 56 can increase the friction between the clamping plates 55 and the workpiece, making it easier to process the workpiece.

[0040] The working principle of this hydraulic press with anti-collision function will be explained in detail below.

[0041] like Figure 1-5 As shown, when protecting the hydraulic components 2 on the frame 1, the height of the protective cover 47 is adjusted by sliding the movable bar 43 up and down. When it is moved to a suitable position, the lever is grasped by hand to rotate the locking block 46, so that the locking block 46 is locked inside the locking slot 411, fixing the movable bar 43 and the protective cover 47, so that the buffer plate 472 can buffer the impact from the outside. When processing the workpiece, the workpiece is placed on the placement table 3, and the workpiece is placed in the center on the placement table 3 by passing the trapezoidal block 573. The turntable 53 is rotated by hand to move the first slider 54 on the bidirectional threaded rod 52 and the clamping plate 55 relative to each other, clamping the placed workpiece, which facilitates the precise processing of the workpiece.

[0042] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A hydraulic press with anti-collision function, comprising a frame (1), wherein a hydraulic assembly (2) is disposed on the inner wall of the frame (1), and a placement platform (3) is disposed on the inner wall of the frame (1) and directly below the hydraulic assembly (2), characterized in that: The outer wall of the frame (1) is provided with an anti-collision mechanism (4), and the top of the placement platform (3) is provided with a positioning mechanism (5); The anti-collision mechanism (4) includes an adjustment unit and an anti-collision unit, and the positioning mechanism (5) includes a fixing unit and a positioning unit; The adjustment unit includes a fixed frame (41) fixedly installed on the side of the frame (1), a slide rod (42) fixedly connected to the inner wall of the fixed frame (41), and a movable strip (43) slidably connected to the outer wall of the slide rod (42).

2. A hydraulic press with anti-collision function according to claim 1, characterized in that: A groove (44) is provided at the outer edge of the movable strip (43). A fixing post (45) is fixedly connected to the inner wall of the groove (44). A locking block (46) is rotatably connected to the outer wall of the fixing post (45). A lever is fixedly connected to the front edge of the locking block (46).

3. A hydraulic press with anti-collision function according to claim 1, characterized in that: The outer wall of the fixed frame (41) is provided with a plurality of slots (411), and the inner wall of the slots (411) is interactively connected with the outer wall of the block (46).

4. A hydraulic press with anti-collision function according to claim 1, characterized in that: The anti-collision unit includes a protective cover (47) fixedly connected to the side of the movable strip (43), a spring (471) fixedly connected to the outer wall of the protective cover (47), and a buffer plate (472) fixedly connected to the other end of the spring (471).

5. A hydraulic press with anti-collision function according to claim 1, characterized in that: The fixing unit includes a first adjustment groove (51) opened on the top of the placement platform (3). The inner wall of the first adjustment groove (51) is rotatably connected to a bidirectional threaded rod (52). The other end of the bidirectional threaded rod (52) passes through the outer wall of the placement platform (3) and is fixedly connected to a turntable (53).

6. A hydraulic press with anti-collision function according to claim 5, characterized in that: The outer wall of the bidirectional threaded rod (52) is threaded with two first sliders (54). The top of each of the two first sliders (54) is fixedly connected with a clamping plate (55), and the sides of each of the two clamping plates (55) are fixedly connected with an anti-slip pad (56).

7. A hydraulic press with anti-collision function according to claim 1, characterized in that: The positioning unit includes a second adjustment groove (57) opened on the top of the placement platform (3). A fixing rod (571) is fixedly connected to the inner wall of the second adjustment groove (57). A second slider (572) is slidably connected to the outer wall of the fixing rod (571). An elastic rope (574) is fixedly connected to the side of the second slider (572). The other end of the elastic rope (574) is fixedly connected to the inner wall of the second adjustment groove (57). A trapezoidal block (573) is fixedly connected to the top of the second slider (572).