Hydraulic machine with stable hydraulic pressure

Abstract

The utility model relates to the field of hydraulic machines, and discloses a hydraulic machine stable in hydraulic pressure, which comprises a base, a plurality of grooves are formed in the top side of the base, second guide rods are fixedly connected in the grooves, and the outer walls of the second guide rods are connected with a moving plate through rotating assemblies. A plurality of first guide rods for limiting the moving plate are fixedly connected to the middle end of the top side of the base, a hydraulic machine body is arranged on the top side of the moving plate, the moving plate is slidably connected with the multiple first guide rods, and movement of the moving plate can be buffered; the outer wall of the second guide rod is sleeved with a spring for buffering the rotating assembly. And the gear is rotationally connected to the rear end of the top side of the moving plate. According to the hydraulic machine, the movable plate can be buffered through the combination of the second guide rod, the connecting rod and the spring, so that descending of the hydraulic machine body is buffered, and the situation that plates are damaged due to the fact that the plates are moved due to vibration in the punching process is avoided.

Description

Technical Field

[0001] The utility model relates to the field of hydraulic presses, in particular to a hydraulic press with stable hydraulic pressure. Background Art

[0002] Hydraulic presses are generally composed of three parts: the machine, the power system and the hydraulic control system. They are often used in pressing processes and pressing forming processes, such as forging, stamping, straightening, etc.

[0003] During the use of the existing hydraulic press, when it is pressed to the bottom, it will cause vibration to the mold and the plate on the mold, making the stability of the mold and the plate worse. After long-term use, the vibration will affect the service life of the hydraulic press. In this regard, to address this technical problem, the present application proposes a hydraulically stable hydraulic press. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and to propose a hydraulically stable hydraulic press, which can buffer the movable plate through the combination of the guide rod 2, the connecting rod and the spring, thereby buffering the descent of the hydraulic press body, ensuring that the plate can be stably stamped during the descent of the hydraulic press body, improving the stability of the hydraulic press body during the stamping process, avoiding the vibration during the stamping process that causes the plate to move and cause damage to the plate, and improving the service life of the equipment; through the combination of the rack, the gear, the screw and the moving block, the plate after stamping can be easily separated from the mold, avoiding the plate after stamping from being stuck, which makes it difficult for the staff to remove the plate after stamping, thereby improving the work efficiency of the staff.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A hydraulically stable hydraulic press comprising:

[0007] A base, wherein a plurality of grooves are provided on the top side of the base, wherein a guide rod 2 is fixedly connected in the groove, wherein the outer wall of the guide rod 2 is connected to a movable plate via a rotating assembly, wherein a plurality of guide rods 1 for limiting the movable plate are fixedly connected to the middle end of the top side of the base, wherein a hydraulic press body is provided on the top side of the movable plate, wherein the movable plate and the plurality of guide rods 1 are all slidably connected, and thus the movement of the movable plate can be buffered, and wherein the outer wall of the guide rod 2 is sleeved with a spring for buffering the rotating assembly;

[0008] A gear, the gear is rotatably connected to the rear end of the top side of the moving plate, a moving assembly that can assist the staff in unloading is arranged at the rear end of the gear, the gear is meshed with a rack, a mounting plate that supports the moving assembly is fixedly connected to the rear side of the base, and a rack that drives the moving assembly to move is fixedly connected to the rear end of the top side of the base;

[0009] A mold mounting seat is fixedly connected to the middle end of the top side of the base, a mold is arranged on the top side of the mold mounting seat, four corners of the top side of the mold mounting seat are fixedly connected to limiting columns, and the mold is slidably connected to multiple limiting columns.

[0010] Furthermore, the rotating assembly includes a plurality of sliding blocks slidably connected to the two outer walls of the guide rod, the top side of the sliding block is rotatably connected to a connecting rod, and the top side of the connecting rod is rotatably connected to the bottom side of the moving plate.

[0011] Furthermore, the moving component includes a screw rod fixedly connected to the rear side of the gear, a guide rod three is arranged on the left side of the screw rod, a moving block is threadedly connected to the outer wall of the screw rod, the moving block is slidingly connected to the guide rod three, the screw rod is rotatably connected to the mounting plate, and the guide rod three is fixedly connected to the mounting plate.

[0012] Furthermore, a plurality of air jets are arranged on the front side of the moving block, and an air pipe is arranged on the bottom side of the moving block.

[0013] Furthermore, the separated ends of the left and right springs are connected to the base, and the adjacent ends of the left and right springs are connected to the slider.

[0014] Furthermore, the top sides of the plurality of guide rods 1 are fixedly connected to limit blocks.

[0015] Furthermore, a mold groove is provided on the bottom side of the hydraulic press body.

[0016] The utility model has the following beneficial effects:

[0017] 1. In the utility model, the combination of the guide rod 2, the connecting rod and the spring can be used to buffer the movable plate, thereby buffering the descent of the hydraulic press body, ensuring that the plate can be stably stamped during the descent of the hydraulic press body, improving the stability of the hydraulic press body during the stamping process, avoiding the vibration during the stamping process that causes the plate to move and cause damage to the plate, and increasing the service life of the equipment.

[0018] 2. In the utility model, the combination of racks, gears, screws and moving blocks can facilitate the separation of the stamped sheet from the mold, avoiding the sheet being stuck after stamping, making it difficult for workers to remove the stamped sheet, and improving the work efficiency of the workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A three-dimensional diagram of a hydraulically stable hydraulic press proposed by the utility model;

[0020] Figure 2 This is a structural schematic diagram of a connecting rod of a hydraulic press with hydraulic stability proposed by the utility model;

[0021] Figure 3 A schematic diagram of the structure of a rack of a hydraulic press with hydraulic stability proposed by the utility model;

[0022] Figure 4 The utility model is a structural schematic diagram of a screw rod of a hydraulically stable hydraulic press.

[0023] Legend:

[0024] 1. Base; 2. Guide rod 1; 3. Moving plate; 4. Connecting rod; 5. Mold mounting base; 6. Mold; 7. Moving block; 8. Hydraulic press body; 9. Guide rod 2; 10. Spring; 11. Rack; 12. Mounting plate; 13. Screw; 14. Guide rod 3; 15. Gear; 16. Air pipe. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Reference Figure 1-3 The utility model provides an embodiment: a hydraulically stable hydraulic press, characterized in that it includes:

[0027] A base 1, a plurality of grooves are provided on the top side of the base 1, a guide rod 2 9 is fixedly connected in the groove, the guide rod 2 9 can limit the plurality of sliders on its outer wall, the outer wall of the guide rod 2 9 is slidably connected to the plurality of sliders, the top side of the slider is rotatably connected to a connecting rod 4, the connecting rod 4 can lift up the movable plate 3, the top side of the connecting rod 4 is rotatably connected to the bottom side of the movable plate 3, a plurality of guide rods 1 2 for limiting the movable plate 3 are fixedly connected to the middle end of the top side of the base 1, a hydraulic press body 8 is provided on the top side of the movable plate 3, the size of the bottom side of the hydraulic press body 8 is smaller than the movable plate 3, the movable plate 3 is slidably connected to the plurality of guide rods 1 2, and the movement of the movable plate 3 can be buffered, and the outer wall of the guide rod 2 9 is sleeved with a spring 10 for buffering the plurality of sliders;

[0028] Gear 15, gear 15 is rotatably connected to the rear end of the top side of the moving plate 3, the rear end of the gear 15 is fixedly connected to the screw 13, the rotation of the gear 15 can drive the screw 13 to rotate, a guide rod 3 14 is arranged on the left side of the screw 13, the guide rod 3 14 can limit the moving block 7, the outer wall of the screw 13 is threadedly connected with the moving block 7, the screw 13 can move with the moving block 7, the moving block 7 is slidably connected with the guide rod 3 14, the screw 13 is rotatably connected with the mounting plate 12, the guide rod 3 14 is fixedly connected with the mounting plate 12, the gear 15 is meshed with the rack 11, the moving plate 3 is pressed downward by the hydraulic press body 8, the moving plate 3 moves downward with the gear 15, so that the rack 11 can rotate with the gear 15, the rear side of the base 1 is fixedly connected with the mounting plate 12 for supporting the moving assembly, and the top rear end of the base 1 is fixedly connected with the rack 11 for driving the gear to move;

[0029] The mold mounting seat 5 is fixedly connected to the middle end of the top side of the base 1. A mold 6 is arranged on the top side of the mold mounting seat 5. The four corners of the top side of the mold mounting seat 5 are fixedly connected with limiting columns. The limiting columns can facilitate the rapid positioning of the mold 6 and improve the installation efficiency of the mold 6. The mold 6 is slidably connected to multiple limiting columns.

[0030] The front side of the moving block 7 is provided with a plurality of air jets, and the bottom side of the moving block 7 is provided with an air pipe 16. The air pipe 16 is connected to an external air pump and sprays air through a plurality of air jets, thereby blowing the sheet after stamping, making it convenient for the staff to remove the sheet after stamping. The separated ends of the left and right springs 10 are connected to the base 1, and the adjacent sides of the left and right springs 10 are connected to the slider. When the hydraulic press body 8 moves downward, the spring 10 can buffer the movement of the slider, and when the hydraulic press body 8 moves upward, the spring 10 will push the slider to move, thereby resetting the slider. The top sides of the plurality of guide rods 2 are fixedly connected to the limit blocks, and the limit blocks can be provided to prevent the moving plate 3 from detaching from the guide rods 2. A mold groove is provided on the bottom side of the hydraulic press body 8, and the size of the mold groove is adapted to the size of the mold 6, and the top inner wall of the mold groove is provided with holes adapted to the number and size of the limit piles.

[0031] Working principle: The movable plate 3 is pressed downward by the hydraulic press body 8, and the movable plate 3 presses the multiple connecting rods 4 on the bottom side to rotate. The multiple connecting rods 4 rotate and move the slider on the bottom side, and press the spring 10 to achieve the effect of buffering the movable plate 3, thereby reducing the impact of the vibration generated by the hydraulic press body 8 during the stamping process on the plate. When the movable plate 3 moves downward, the movable plate 3 will move downward with the gear 15 at the rear end of its top side. Since the gear 15 is meshed with the rack 11, and the rack 11 is fixed on the base 1, the rack 11 will cause the gear 15 to rotate, and the gear 15 rotates with the screw 13, and the screw 13 rotates and moves the movable block 7, so that the air jet is away from the mold 6. When the hydraulic press body 8 moves upward, similarly, the screw 13 will bring the movable block 7 close to the mold 6, so that the air jet sprays gas to the mold 6, blowing the plate after stamping, making it convenient for the staff to remove the plate after stamping.

[0032] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A hydraulically stable hydraulic press, characterized in that: include: A base (1), wherein a plurality of grooves are provided on the top side of the base (1), wherein a guide rod 2 (9) is fixedly connected in the groove, wherein the outer wall of the guide rod 2 (9) is connected to a movable plate (3) via a rotating assembly, wherein a plurality of guide rods 1 (2) for limiting the movable plate (3) are fixedly connected to the middle end of the top side of the base (1), wherein a hydraulic press body (8) is provided on the top side of the movable plate (3), wherein the movable plate (3) and the plurality of guide rods 1 (2) are all slidably connected, thereby realizing buffering of the movement of the movable plate (3), and the outer wall of the guide rod 2 (9) is sleeved with a spring (10) for buffering the rotating assembly; a gear (15), the gear (15) being rotatably connected to the rear end of the top side of the moving plate (3), the rear end of the gear (15) being provided with a moving assembly capable of assisting a worker in unloading materials, the gear (15) being meshed with a rack (11), the rear side of the base (1) being fixedly connected to a mounting plate (12) for supporting the moving assembly, and the rear end of the top side of the base (1) being fixedly connected to a rack (11) for driving the moving assembly to move; A mold mounting seat (5), the mold mounting seat (5) is fixedly connected to the middle end of the top side of the base (1), a mold (6) is arranged on the top side of the mold mounting seat (5), four corners of the top side of the mold mounting seat (5) are fixedly connected to limiting columns, and the mold (6) is slidably connected to a plurality of limiting columns.

2. A hydraulically stable hydraulic press according to claim 1, characterized in that: The rotating assembly comprises a plurality of sliding blocks slidably connected to the outer wall of the second guide rod (9), the top side of the sliding block being rotatably connected to a connecting rod (4), and the top side of the connecting rod (4) being rotatably connected to the bottom side of the moving plate (3).

3. A hydraulically stable hydraulic press according to claim 1, characterized in that: The moving assembly comprises a screw rod (13) fixedly connected to the rear side of the gear (15), a guide rod three (14) is arranged on the left side of the screw rod (13), a moving block (7) is threadedly connected to the outer wall of the screw rod (13), the moving block (7) is slidably connected to the guide rod three (14), the screw rod (13) is rotatably connected to the mounting plate (12), and the guide rod three (14) is fixedly connected to the mounting plate (12).

4. A hydraulically stable hydraulic press according to claim 3, characterized in that: A plurality of air jets are arranged on the front side of the moving block (7), and an air pipe (16) is arranged on the bottom side of the moving block (7).

5. A hydraulically stable hydraulic press according to claim 1, characterized in that: The separated ends of the left and right springs (10) are connected to the base (1), and the adjacent ends of the left and right springs (10) are connected to the slider.

6. A hydraulically stable hydraulic press according to claim 1, characterized in that: The top sides of the plurality of guide rods (2) are all fixedly connected to limit blocks.

7. A hydraulically stable hydraulic press according to claim 1, characterized in that: A mold groove is provided on the bottom side of the hydraulic press body (8).

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