Novel hydraulic machine with protective structure

Abstract

The novel hydraulic machine with the protection structure comprises a machine base, a working table, a die groove, a pressing block and a hydraulic cylinder, the pressing block is matched with the die groove, the hydraulic cylinder is fixedly installed at the lower end of a top plate, the output end of the hydraulic cylinder is fixedly connected with a pressing plate, the pressing block is fixedly installed at the lower end of the pressing plate, and the pressing plate is fixedly connected with the working table. A rotating motor is installed below the workbench, the rotating disc is rotationally connected with the workbench, the four mold grooves are installed on the rotating disc at equal intervals, a connecting base is fixedly installed in the middle of the upper end of the rotating disc, a second supporting column is arranged at the upper end of the connecting base, and the lower end of the second supporting column is rotationally connected with the connecting base. The upper ends of the second supporting columns are fixedly connected with the top plate, and first stand columns are fixedly installed between the workbench and the top plate. Workpieces do not need to be placed in and taken out below the pressing block, safety is improved, meanwhile, the four die grooves can enter working positions in sequence, working efficiency and flexibility are improved, and application and popularization are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of hydraulic presses, in particular to a new type of hydraulic press with a protective structure. Background Art

[0002] A hydraulic press, also known as a hydraulic oil press, is a machine that uses hydrostatic pressure to process products such as metals, plastics, rubbers, woods, and powders. It is commonly used in pressing processes and press-forming processes, such as forging, stamping, cold extrusion, straightening, bending, flanging, sheet metal drawing, powder metallurgy, press-fitting, and so on.

[0003] The prior art discloses a hydraulic oil press with a rotary loading function, with the application number: 202123106460.7, which relates to the technical field of hydraulic oil presses. The main technical solution of the present invention is: an extrusion table and an extrusion support, the extrusion support is installed on the extrusion table, a lifting and rotating loading and unloading structure is installed on the extrusion table, and an extrusion structure is installed on the extrusion support; the lifting and rotating inclined feeding structure includes: a pair of identical lifting hydraulic push rods, a hydraulic tank, a hydraulic pump, a hydraulic flow dividing valve, a pair of identical lifting sleeves, a pair of identical lifting barrels, and a rotating clamping component; the utility model relates to the technical field of loading of hydraulic oil presses. The raw materials on the loading device are quickly placed on the extrusion table through the lifting and rotating inclined feeding structure, and at the same time, the raw materials after extrusion are quickly transported to the unloading device. At the same time, the raw materials at different heights can be quickly lifted and transported quickly, and the raw materials are extruded through the extrusion structure. However, there are still certain safety risks in placing and removing workpieces under the pressing block in the prior art, and there is also the problem of low working efficiency. For this reason, we propose a new type of hydraulic press with a protective structure to solve the above problems. Summary of the Utility Model

[0004] In view of the deficiencies in the above problems, the present utility model provides a new type of hydraulic press with a protective structure, which enables the placing and removing of workpieces without being under the pressing block, improving safety. At the same time, the four die slots can enter the working position in sequence, improving working efficiency and flexibility.

[0005] To solve the above problems, the technical solution provided by the present utility model is as follows:

[0006] A new type of hydraulic press with a protective structure includes a machine base, a workbench, a die groove, a pressing block, and a hydraulic cylinder. The pressing block cooperates with the die groove. The hydraulic cylinder is fixedly installed at the lower end of the top plate. The output end of the hydraulic cylinder is fixedly connected to a pressing plate. The pressing block is fixedly installed at the lower end of the pressing plate. A rotating motor is installed below the workbench. The output end of the rotating motor is fixedly connected to the lower end of a turntable. The turntable is rotatably connected to the workbench. The number of die grooves is four, and the four die grooves are equidistantly installed on the turntable. A connecting seat is fixedly installed in the middle of the upper end of the turntable. A second support column is arranged at the upper end of the connecting seat. The lower end of the second support column is rotatably connected to the connecting seat. The upper end of the second support column is fixedly connected to the top plate. A first column is arranged on the right side of the turntable. A first column is fixedly installed between the workbench and the top plate.

[0007] Further, a protective mechanism is installed in front of the pressing block. The protective mechanism includes a fixed pulling groove, a protective pulling plate, and a handle. The fixed pulling groove is fixedly installed at the lower end of the top plate. The handle is fixedly installed at the lower end of the protective pulling plate.

[0008] Further, a first magnetic plate is fixedly installed at the top end of the inner wall of the fixed pulling groove. A sliding pulling block is fixedly installed at the upper end of the protective pulling plate. The sliding pulling block is slidably connected to the inner wall of the fixed pulling groove up and down. A second magnetic plate is fixedly installed at the upper end of the sliding pulling block. The first magnetic plate and the second magnetic plate are magnetically attracted to each other.

[0009] Further, a positioning guide rod is installed between the turntable and the top plate. The number of positioning guide rods is two, and the two positioning guide rods are symmetrically arranged on the left and right sides of the pressing block. The guide rod passes through the pressing plate and is slidably connected to the pressing plate up and down.

[0010] Further, a support spring is sleeved on the positioning guide rod. The upper end of the support spring is fixedly welded to the lower surface of the pressing plate. The lower end of the support spring is fixedly welded to the upper surface of a limit pressing plate. The limit pressing plate is slidably connected to the upper surface of the turntable.

[0011] Further, a slide rail is provided on the turntable. A slider is fixedly installed at the lower end of the limit pressing plate. The slider is slidably connected to the slide rail.

[0012] Further, the number of handles is two, and the two handles are symmetrically arranged at the lower end of the protective pulling plate.

[0013] Compared with the prior art, the present utility model has the following advantages:

[0014] The present utility model provides a new hydraulic press with a protective structure, enabling it to facilitate the processing of materials at various angles. Meanwhile, when rotating the material, it is not necessary for the staff to constantly change the observation angle, making it convenient and flexible to use.

[0015] 1. A protective mechanism is installed in front of the pressing block, providing a safety barrier and enhancing the safety of the workplace. The handle is convenient for operating the protective pull plate, and the first magnetic plate and the second magnetic plate attract each other magnetically, which can play a certain fixing role after the protective pull plate is pulled up, maintaining the stability of the protective state. When in use, the protective pull can be pulled down through the handle to make it retract; when not in use, the protective pull plate can be pulled up and fixed by the magnetic plate to play a protective role.

[0016] 2. The rotating motor on the side drives the turntable to rotate, enabling the workpiece to be placed and removed without being under the pressing block, enhancing safety. The four die slots can enter the working position in sequence, improving work efficiency and flexibility. When operating, the workpiece in the die slot on one side of the principle pressing block is placed and removed in sequence, enhancing safety and not delaying the pressing block from pressing the workpiece in the die slot directly below it. This improves work efficiency.

[0017] In summary, this new hydraulic press with a protective structure has wide practicability. It solves the problems in the prior art as described in the above background technology, where there are certain safety risks when placing and removing workpieces under the pressing block, and the work efficiency is low. It has wide promotion value. Brief Description of the Drawings

[0018] Figure 1 is a schematic structural view of the present utility model;

[0019] Figure 2 is a schematic structural view of the present utility model in the state of installing the protective mechanism;

[0020] Figure 3 is a top view structural schematic of the turntable of the present utility model;

[0021] Figure 4 is a left view structural schematic of the protective mechanism of the present utility model.

[0022] Main Component Symbol Description:

[0023] 1 - Machine base, 2 - Workbench, 3 - Turntable, 301 - Slide rail, 4 - First support pillar, 5 - Second support pillar, 6 - Top plate, 7 - Die slot, 8 - Rotating motor, 9 - Fixed pull slot, 901 - First magnetic plate, 10 - Protective pull plate, 1001 - Second magnetic plate, 1002 - Sliding pull block, 11 - Handle, 12 - Connecting seat, 13 - Hydraulic cylinder, 14 - Pressing block, 15 - Positioning guide rod, 16 - Support spring, 17 - Limiting pressure plate, 18 - Pressure plate, 19 - Slide block. Specific embodiments

[0024] In order to make the purpose, technical solutions and advantages of the present utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and examples, but the examples given are not intended to limit the present utility model.

[0025] As Figures 1-4 shown, the embodiment of the present utility model includes a machine base 1, a workbench 2, a mold groove 7, a pressing block 14 and a hydraulic cylinder 13. The pressing block 14 cooperates with the mold groove 7. The hydraulic cylinder 13 is fixedly installed at the lower end of the top plate 6. The output end of the hydraulic cylinder 13 is fixedly connected to the pressing plate 18. The pressing block 14 is fixedly installed at the lower end of the pressing plate 18. A rotating motor 8 is installed below the workbench 2. The output end of the rotating motor is fixedly connected to the lower end of the turntable 3. The turntable 3 is rotatably connected to the workbench 2. The number of mold grooves 7 is four. The four mold grooves 7 are equidistantly installed on the turntable 3. A connecting seat 12 is fixedly installed in the middle of the upper end of the turntable 3. A second support column 5 is arranged at the upper end of the connecting seat 12. The lower end of the second support column 5 is rotatably connected to the connecting seat 12. The upper end of the second support column 5 is fixedly connected to the top plate 6. A first column 4 is arranged on the right side of the turntable 3. A first column 4 is fixedly installed between the workbench 2 and the top plate 6. The pressing block 14 cooperates with the mold groove 7 under the drive of the hydraulic cylinder 13 to perform pressing work. The lower rotating motor 8 drives the turntable 3 to rotate, so that it is not necessary to place and remove workpieces under the pressing block 14, improving safety. The four mold grooves 7 can enter the working position in sequence, improving work efficiency and flexibility. When operating, the workpieces in the mold groove 7 on one side of the principle pressing block 14 are placed and removed in sequence, improving safety, and at the same time, it does not delay the pressing block 14 from pressing the workpieces in the mold groove 7 directly below it. Improve work efficiency.

[0026] A positioning guide rod 15 is installed between the turntable 3 and the top plate 6. The number of positioning guide rods 15 is two. The two positioning guide rods 15 are symmetrically arranged on the left and right sides of the pressing block 14. The guide rod 15 passes through the pressing plate 18 and is slidably connected to the pressing plate 18 up and down. A support spring 16 is sleeved on the positioning guide rod 15. The upper end of the support spring 16 is fixedly welded to the lower surface of the pressing plate 18. The lower end of the support spring 16 is fixedly welded to the upper surface of the limit pressing plate 17. The limit pressing plate 17 is slidably connected to the upper surface of the turntable 3. A slide rail 301 is opened on the turntable 3. The lower end of the limit pressing plate 17 is fixedly installed with a slider 19. The slider 19 is slidably connected to the slide rail 301.

[0027] A protection mechanism is installed in front of the briquette 14, providing a safety barrier and increasing the safety of the workplace. The protection mechanism includes a fixed slot 9, a protection plate 10 and a handle 11. The fixed slot 9 is fixedly installed at the lower end of the top plate 6. The handle 11 is fixedly installed at the lower end of the protection plate 10. The number of handles 11 is two, and the two handles 11 are symmetrically arranged at the lower end of the protection plate 10. The top end of the inner wall of the fixed slot 9 is fixedly installed with a first magnetic plate 901. The upper end of the protection plate 10 is fixedly installed with a sliding block 1002. The sliding block 1002 is slidably connected to the inner wall of the fixed slot 9 up and down. The upper end of the sliding block 1002 is fixedly installed with a second magnetic plate 1001. The first magnetic plate 901 and the second magnetic plate 1001 are magnetically attracted to each other. The handle 11 facilitates the operation of the protection plate 10, and the magnetic attraction between the first magnetic plate 901 and the second magnetic plate 1001 can play a certain fixing role after the protection plate 10 is pulled up, maintaining the stability of the protection state. When in use, the protection plate 10 can be pulled down through the handle 11 to retract it; when not in use, the protection plate 10 is pulled up and fixed by the magnetic plate to play a protective role.

[0028] Among them, the electrical components mentioned in the text are all electrically connected to an external main controller and a power supply, and the main controller can be a conventional known device such as a computer that plays a control role.

[0029] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be obvious to those skilled in the art. The general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to these embodiments shown herein, but will be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A novel hydraulic press with a protective structure, comprising a machine base (1), a workbench (2), a mold groove (7), a pressing block (14) and a hydraulic cylinder (13), wherein the pressing block (14) is matched with the mold groove (7), the hydraulic cylinder (13) is fixedly installed at the lower end of a top plate (6), the output end of the hydraulic cylinder (13) is fixedly connected with a pressing plate (18), the pressing block (14) is fixedly installed at the lower end of the pressing plate (18), and it is characterized in that A rotating motor (8) is installed below the workbench (2). The output end of the rotating motor is fixedly connected to the lower end of a turntable (3). The turntable (3) is rotatably connected to the workbench (2). The number of die slots (7) is four, and the four die slots (7) are equidistantly installed on the turntable (3). A connecting seat (12) is fixedly installed in the middle of the upper end of the turntable (3). A second support column (5) is arranged at the upper end of the connecting seat (12). The lower end of the second support column (5) is rotatably connected to the connecting seat (12). The upper end of the second support column (5) is fixedly connected to the top plate (6). A first support column (4) is arranged on the right side of the turntable (3). A first support column (4) is fixedly installed between the workbench (2) and the top plate (6).

2. A novel hydraulic press with a protective structure as described in claim 1, characterized in that, A protection mechanism is installed in front of the pressing block (14). The protection mechanism includes a fixed pulling slot (9), a protection pulling plate (10) and a handle (11). The fixed pulling slot (9) is fixedly installed at the lower end of the top plate (6). The handle (11) is fixedly installed at the lower end of the protection pulling plate (10).

3. A novel hydraulic press with a protective structure as claimed in claim 2, wherein, A first magnetic plate (901) is fixedly installed at the top end of the inner wall of the fixed pulling slot (9). A sliding pulling block (1002) is fixedly installed at the upper end of the protection pulling plate (10). The sliding pulling block (1002) is slidably connected to the inner wall of the fixed pulling slot (9) up and down. A second magnetic plate (1001) is fixedly installed at the upper end of the sliding pulling block (1002). The first magnetic plate (901) and the second magnetic plate (1001) are magnetically attracted to each other.

4. The novel hydraulic press with a protection structure according to claim 3, characterized in that, A positioning guide rod (15) is installed between the turntable (3) and the top plate (6). The number of the positioning guide rods (15) is two, and the two positioning guide rods (15) are symmetrically arranged on the left and right sides of the pressing block (14). The guide rod (15) passes through the pressing plate (18) and is slidably connected to the pressing plate (18) up and down.

5. A novel hydraulic press with a protective structure according to claim 4, characterized in that, A support spring (16) is sleeved on the positioning guide rod (15). The upper end of the support spring (16) is fixedly welded to the lower surface of the pressing plate (18). The lower end of the support spring (16) is fixedly welded to the upper surface of the limit pressing plate (17). The limit pressing plate (17) is slidably connected to the upper surface of the turntable (3).

6. A novel hydraulic press with a protective structure according to claim 5, characterized in that, A slide rail (301) is formed on the turntable (3). A slide block (19) is fixedly installed at the lower end of the limit pressing plate (17). The slide block (19) is slidably connected to the slide rail (301).

7. A novel hydraulic press with a protective structure as described in claim 6, characterized in that, The number of the handles (11) is two, and the two handles (11) are symmetrically arranged at the lower end of the protection pulling plate (10).

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