A hydraulic hole-opening device to prevent deformation

Abstract

The utility model discloses an anti-deformation hydraulic hole-opening device, comprising a workbench, a mounting plate fixedly connected to the top of the workbench, a fixed plate fixedly connected to the top of the mounting plate, a hydraulic rod fixedly connected to the top of the fixed plate, and a movable plate fixedly connected to the output end of the hydraulic rod. The utility model relates to the technical field of hydraulic hole-opening devices, and through the cooperation of a telescopic column, a reset spring and a pressure plate, when the hydraulic rod drives the extrusion head to punch a metal plate, the pressure plate drives the telescopic column to squeeze the reset spring, so that the pressure plate fixes the metal plate, making it better when punching holes, avoiding deformation of the metal plate when punching holes, and solving the problem that the prior art does not install a top plate on the top of the metal plate when in use, and the metal plate is deformed when punching holes due to the large punching force, which affects its subsequent use.

Description

Technical Field

[0001] The utility model relates to the technical field of hydraulic hole opening equipment, in particular to anti-deformation hydraulic hole opening equipment. Background Art

[0002] The hydraulic hole opener is an advanced manual hydraulic tool that can open holes in metal plates. It can play a hole-opening role that general stamping equipment cannot achieve. The hydraulic hole opener is easy to operate, labor-saving, fast, and has a smooth and clean processing surface. It is not restricted by the site or location and can be used. It is safe and reliable. The hydraulic hole opener has a light, beautiful, and easy-to-carry structure. It can be used for opening holes for installing and repairing wire pipes, indicator lights, instrument switches, etc. in metallurgy, petroleum, chemical, electronics, electrical appliances, ships, machinery and other industries.

[0003] When the prior art is used, a metal plate is placed on a fixing seat, and a hydraulic rod is used to drive an extrusion block to impact the metal plate, thereby making a hole in the metal plate, making it more convenient for workers to work.

[0004] However, in actual use, when a hydraulic rod is used to drive an extrusion head to punch holes in a metal plate, the hydraulic rod has a strong force, which causes the metal plate to deform during punching, thus affecting its subsequent use. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a deformation-resistant hydraulic hole-punching device, which solves the problem that when a hydraulic rod is used to drive an extrusion head to punch holes in a metal plate in actual use, the metal plate is deformed during punching due to the large force of the hydraulic rod, thus affecting its subsequent use.

[0006] To achieve the above-mentioned purpose, the utility model is implemented through the following technical solutions: an anti-deformation hydraulic hole opening device, comprising a workbench, the top of the workbench is fixedly connected to a mounting plate, the top of the mounting plate is fixedly connected to a fixing plate, the top of the fixing plate is fixedly connected to a hydraulic rod, the output end of the hydraulic rod is fixedly connected to a movable plate, the bottom of the movable plate is installed with an extrusion head, the bottom of the movable plate is installed with a fixed structure, the fixed structure comprises a telescopic column, a reset spring, a fixed column and a pressure plate, the top of the fixed column is fixedly connected to the bottom of the movable plate, the top of the inner wall of the fixed column is tightly pressed against a reset spring, the bottom of the reset spring is tightly pressed against the telescopic column, the outer wall of the telescopic column is movably connected to the inner wall of the fixed column, and the end of the telescopic column extending to the outer wall of the fixed column is fixedly connected to the pressure plate.

[0007] Preferably, the outer wall of the mounting plate is fixedly connected to a limiting column, and the outer wall of the limiting column is movably connected to the inner wall of the movable plate.

[0008] Preferably, the hydraulic rod is electrically connected to a hydraulic pump, and the bottom of the hydraulic pump is fixedly connected to the top of the fixed plate.

[0009] Preferably, a mounting shell is fixedly connected to the bottom of the movable plate, a mounting block is fixedly connected to the inner wall of the mounting shell by bolts, and a bottom of the mounting block is fixedly connected to the top of the extrusion head.

[0010] Preferably, a placement plate is provided under the extrusion head, the top of the placement plate is provided with an opening, the outer wall of the placement plate is inserted into the top of the workbench, the outer wall of the placement plate is pressed against a clamping block, the outer wall of the clamping block is movably connected to the inner wall of the workbench, one end of the clamping block extending to the inside of the workbench is pressed against a spring, and one end of the spring is pressed against the inner wall of the workbench.

[0011] Beneficial Effects

[0012] The utility model provides a hydraulic hole-opening device that prevents deformation. It has the following beneficial effects: the hydraulic hole-opening device prevents deformation. Through the cooperation of a telescopic column, a reset spring and a pressure plate, when the hydraulic rod drives the extrusion head to punch a metal plate, the pressure plate drives the telescopic column to squeeze the reset spring, so that the pressure plate fixes the metal plate, making it better when punching holes, avoiding deformation of the metal plate when punching holes, and solving the problem that when the prior art is used, there is no top plate installed on the top of the metal plate, and the punching force is large, which causes the metal plate to deform when punching holes, affecting its subsequent use.

[0013] Through the cooperation of the placement plate, the spring and the clamping block, the metal plate is placed on the placement plate, and when punching, the extrusion head punches through the opening at the top of the placement plate, and the clamping block is pressed against the outer wall of the placement plate by the spring to fix it, making it easy to replace and more stable when opening. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the appearance of the utility model;

[0016] Figure 3 for Figure 1 Schematic diagram of the structure of the middle spring, placement plate and workbench;

[0017] Figure 4 for Figure 1 Schematic diagram of the structure of the movable plate, telescopic column and pressure plate.

[0018] In the figure: 1. workbench, 2. mounting plate, 3. fixed plate, 4. hydraulic pump, 5. hydraulic rod, 6. limit column, 7. pressure plate, 8. movable plate, 9. telescopic column, 10. extrusion head, 11. placement plate, 12. opening, 13. spring, 14. block, 15. mounting block, 16. mounting shell, 17. fixed column, 18. reset spring. DETAILED DESCRIPTION

[0019] 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.

[0020] However, in actual use, when a hydraulic rod is used to drive an extrusion head to punch holes in a metal plate, the hydraulic rod has a strong force, which causes the metal plate to deform during punching, thus affecting its subsequent use.

[0021] In view of this, the utility model provides an anti-deformation hydraulic hole opening device, which solves the problem that when a hydraulic rod is used to drive an extrusion head to punch holes in a metal plate in actual use, the metal plate is deformed during punching due to the large force of the hydraulic rod, thereby affecting its subsequent use.

[0022] By those skilled in the art, the components in this case are connected in sequence. The specific connection and operation sequence should refer to the following working principle. The detailed connection means are well-known technologies in the art. The following mainly introduces the working principle and process.

[0023] Embodiment 1: Figure 1-4 It can be seen that a deformation-proof hydraulic hole-opening device comprises a workbench 1, a mounting plate 2 is fixedly connected to the top of the workbench 1, a fixing plate 3 is fixedly connected to the top of the fixing plate 2, a hydraulic rod 5 is fixedly connected to the top of the fixing plate 3, a movable plate 8 is fixedly connected to the output end of the hydraulic rod 5, an extrusion head 10 is installed at the bottom of the movable plate 8, a fixed structure is installed at the bottom of the movable plate 8, the fixed structure comprises a telescopic column 9, a reset spring 18, a fixed column 17 and a pressing plate 7, the top of the fixed column 17 is fixedly connected to the bottom of the movable plate 8, the top of the inner wall of the fixed column 17 is pressed against the reset spring 18, the bottom of the reset spring 18 is pressed against the telescopic column 9, the outer wall of the telescopic column 9 is movably connected to the inner wall of the fixed column 17, and one end of the telescopic column 9 extending to the outer wall of the fixed column 17 is fixedly connected to the pressing plate 7;

[0024] In the specific implementation process, it is worth pointing out that, under the cooperation of the telescopic column 9, the return spring 18 and the pressing plate 7, when the hydraulic rod 5 drives the extrusion head 10 to punch the metal plate, the pressing plate 7 drives the telescopic column 9 to squeeze the return spring 18, so that the pressing plate 7 fixes the metal plate, making it better when punching, and avoiding deformation of the metal plate when punching;

[0025] Furthermore, the outer wall of the mounting plate 2 is fixedly connected to the limiting column 6, and the outer wall of the limiting column 6 is movably connected to the inner wall of the movable plate 8;

[0026] In the specific implementation process, it is worth pointing out that, with the cooperation of the limiting column 6 and the moving plate 8, when the moving plate 8 moves downward, the limiting column 6 will move inside the moving plate 8, making it more stable when moving;

[0027] Furthermore, the hydraulic rod 5 is electrically connected to a hydraulic pump 4, and the bottom of the hydraulic pump 4 is fixedly connected to the top of the fixed plate 3, wherein the model of the hydraulic pump 4 is not limited;

[0028] In the specific implementation process, it is worth pointing out that, under the cooperation of the hydraulic pump 4 and the hydraulic rod 5, the hydraulic pump 4 is used to extend and retract the hydraulic rod 5, so that the extrusion head 10 punches the metal plate;

[0029] Specifically, when using the anti-deformation hydraulic hole-opening equipment, the metal plate is placed on the workbench 1, and the hydraulic pump 4 is used to control the hydraulic rod 5 to extend and retract, so that the movable plate 8 is raised and lowered, driving the extrusion head 10 to open a hole in the metal plate, and when the movable plate 8 descends, the pressing plate 7 drives the telescopic column 9 to extrude the return spring 18, so that the pressing plate 7 fixes the metal plate, making it better when punching, and avoiding deformation of the metal plate when punching.

[0030] Embodiment 2: By Figure 1-4 It can be seen that the bottom of the movable plate 8 is fixedly connected to a mounting shell 16, the inner wall of the mounting shell 16 is fixedly connected to a mounting block 15 by bolts, and the bottom of the mounting block 15 is fixedly connected to the top of the extrusion head 10;

[0031] In the specific implementation process, it is worth pointing out that, with the cooperation of the moving plate 8, the mounting shell 16 and the mounting block 15, when replacing the extrusion head 10, the mounting block 15 is inserted into the inside of the mounting shell 16 and fixed with bolts, making it more convenient when replacing;

[0032] Furthermore, a placement plate 11 is provided below the extrusion head 10, an opening 12 is provided at the top of the placement plate 11, an outer wall of the placement plate 11 is plugged into the top of the workbench 1, a clamping block 14 is pressed against the outer wall of the placement plate 11, an outer wall of the clamping block 14 is movably connected to the inner wall of the workbench 1, one end of the clamping block 14 extending to the inside of the workbench 1 is pressed against a spring 13, one end of the spring 13 is pressed against the inner wall of the workbench 1;

[0033] In the specific implementation process, it is worth pointing out that, with the cooperation of the placement plate 11, the spring 13 and the clamping block 14, the metal plate is placed on the placement plate 11, and when punching, the extrusion head 10 punches through the opening 12 at the top of the placement plate 11, and the clamping block 14 is pressed by the spring 13 to make the clamping block 14 close to the outer wall of the placement plate 11, fixing it, making it easy to replace, and making it more stable when opening;

[0034] Specifically, based on the above embodiment, when replacing the extrusion head 10, the placement plate 11 is also replaced so that the opening 12 on the top of the placement plate 11 can match the extrusion head 10, so that the metal plate will not be deformed during punching.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0036] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A deformation-resistant hydraulic hole-opening device, comprising a workbench (1), characterized in that: The top of the workbench (1) is fixedly connected to a mounting plate (2), the top of the mounting plate (2) is fixedly connected to a fixing plate (3), the top of the fixing plate (3) is fixedly connected to a hydraulic rod (5), the output end of the hydraulic rod (5) is fixedly connected to a moving plate (8), the bottom of the moving plate (8) is installed with an extrusion head (10), and the bottom of the moving plate (8) is installed with a fixed structure; The fixed structure comprises a telescopic column (9), a return spring (18), a fixed column (17) and a pressing plate (7); The top of the fixed column (17) is fixedly connected to the bottom of the movable plate (8); the top of the inner wall of the fixed column (17) is pressed against a return spring (18); the bottom of the return spring (18) is pressed against a telescopic column (9); the outer wall of the telescopic column (9) is movably connected to the inner wall of the fixed column (17); one end of the telescopic column (9) extending to the outer wall of the fixed column (17) is fixedly connected to a pressure plate (7).

2. The anti-deformation hydraulic hole opening device according to claim 1, characterized in that: The outer wall of the mounting plate (2) is fixedly connected to a limiting column (6), and the outer wall of the limiting column (6) is movably connected to the inner wall of the movable plate (8).

3. The anti-deformation hydraulic hole opening device according to claim 1, characterized in that: The hydraulic rod (5) is electrically connected to a hydraulic pump (4), and the bottom of the hydraulic pump (4) is fixedly connected to the top of the fixed plate (3).

4. The anti-deformation hydraulic opening device according to claim 1, characterized in that: The bottom of the movable plate (8) is fixedly connected to a mounting shell (16), the inner wall of the mounting shell (16) is fixedly connected to a mounting block (15) via bolts, and the bottom of the mounting block (15) is fixedly connected to the top of the extrusion head (10).

5. The anti-deformation hydraulic hole opening device according to claim 1, characterized in that: A placement plate (11) is arranged below the extrusion head (10), an opening (12) is provided at the top of the placement plate (11), the outer wall of the placement plate (11) is plugged into the top of the workbench (1), the outer wall of the placement plate (11) is pressed against a clamping block (14), the outer wall of the clamping block (14) is movably connected to the inner wall of the workbench (1), one end of the clamping block (14) extending into the interior of the workbench (1) is pressed against a spring (13), and one end of the spring (13) is pressed against the inner wall of the workbench (1).

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