Perforating device convenient to maintain

By designing auxiliary maintenance devices and support devices in the hole punching device, the problem of inconvenient maintenance of existing hole punching devices is solved, and the effect of rapid maintenance and improving equipment stability is achieved.

CN223011941UActive Publication Date: 2025-06-24WUXI DAHONG HYDRAULIC PNEUMATIC CO LTD
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Patent Information

Application Number
CN202422158271.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-04
Publication Date
2025-06-24
Estimated Expiration
2034-09-04

AI Technical Summary

Technical Problem

The existing hole punching device is inconvenient to operate during maintenance, resulting in increased maintenance costs and working hours.

Method used

A hole punching device including an auxiliary maintenance device and a support device is designed. The auxiliary maintenance device facilitates the unlocking and opening of the maintenance box door through components such as guide plates, guide grooves, guide blocks, plastic handle plates and mobile mounting plates; the support device improves the stability and support reinforcement of the workbench through components such as return springs, lift racks, support seats and guide sliders.

Benefits of technology

It realizes rapid opening of maintenance box doors and improves the stability of the workbench, reduces maintenance costs and working hours, and improves the maintenance and reliability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a punching device convenient to maintain, and particularly relates to the field of punching devices.The punching device comprises an installation fixing base, an installation supporting block is fixed to the top of the installation fixing base, and a workbench is installed at the top of the installation supporting block; the device is provided with the auxiliary maintenance device, unlocking of the maintenance box door can be conveniently completed, the maintenance box door can be rapidly opened, and maintenance of the interior of the control box body can be carried out, so that maintainability and reliability of equipment are improved, maintenance cost and working time can be effectively reduced, and the purpose of convenient maintenance is achieved; the device is provided with the supporting device, elastic force is provided through a reset spring in the outer shell, the reset spring pushes a lifting frame in the vertical direction, a guide sliding block on the outer side of the lifting frame plays a limiting role, the upper top face of a supporting base can be attached to the lower bottom face of the workbench, supporting and reinforcing of the bottom of the workbench are improved, and it is ensured that the workbench is stable and does not loosen; and punching processing is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of punching devices, in particular to a punching device which is convenient to maintain. Background Art

[0002] The hydraulic cylinder is a hydraulic actuator that converts hydraulic energy into mechanical energy and performs linear reciprocating motion (or swinging motion). It has a simple structure and reliable operation. When it is used to achieve reciprocating motion, the deceleration device can be eliminated, and there is no transmission gap, and the movement is smooth, so it is widely used in the hydraulic systems of various machines. The output force of the hydraulic cylinder is proportional to the effective area of ​​the piston and the pressure difference on both sides; the hydraulic cylinder is basically composed of a cylinder barrel and a cylinder head, a piston and a piston rod, a sealing device, a buffer device and an exhaust device. In the production process of the hydraulic cylinder, a punching device is required to perform the corresponding workpiece punching process.

[0003] A Chinese patent discloses a steel structure punching device (authorization announcement number CN 106735424 B), which includes a punching device, a working platform, a top plate, a column and a slide rail; the punching device is movably fixed to the top plate through a mounting plate; the puncher of the punching device is movably mounted on a rotating plate, and the rotating plate rotates relative to the mounting plate; the working platform includes a fixed plate and a movable plate, which are movably connected through an upper slide rod and a lower slide rod. The steel structure punching device in the present invention has many advantages such as good versatility and less space occupation.

[0004] However, the above-mentioned punching device is inconvenient to operate during maintenance during use, which increases the maintenance cost and working time; therefore, the technical personnel in this field provide a punching device that is easy to maintain to solve the problems raised in the above-mentioned background technology. Utility Model Content

[0005] The purpose of the utility model is to provide a punching device that is easy to maintain, so as to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a punching device convenient for maintenance, comprising a mounting base, a mounting support block is fixed on the top of the mounting base, a workbench is installed on the top of the mounting support block, a supporting metal frame is fixed on the top of the workbench, a control box is arranged on the top of the supporting metal frame, a maintenance box door is rotatably connected to the outside of the control box through a rotating shaft, an auxiliary maintenance device is installed on the outside of the control box, a punching mechanism extending to the outside is arranged inside the control box, and a supporting device is fixed on the top of the mounting base;

[0007] The auxiliary maintenance device includes a guide plate. A guide groove is formed on the outer side of the guide plate. The guide plate is slidably connected with a guide block through the guide groove. A plastic handle plate is fixed on the outer side of the guide block. A movable mounting plate is fixed at the bottom of the guide block. A counterweight limiting sleeve is mounted on the outer side of the movable mounting plate. An installation metal pad is fixed on the outer side of the maintenance box door. A connection groove is formed on the outer side of the installation metal pad. A limiting installation sleeve is fixed on the outer side of the installation metal pad.

[0008] As a further scheme of the utility model: The guide plate and the control box body are fixedly connected. Anti-slip lines are arranged on the outer side of the plastic handle plate.

[0009] As a further scheme of the utility model: A through hole is formed in the limiting installation sleeve, and the size of the through hole is adapted to the size of the movable mounting plate.

[0010] As a further scheme of the utility model: The support device includes an outer shell body. A reset spring is arranged on the inner bottom wall of the outer shell body. The top of the reset spring is connected with a lifting frame. A support seat is fixed at the top of the lifting frame. A guide slider is fixed on one side of the lifting frame. An installation connecting sleeve is fixed at the bottom of the lifting frame. A guide wheel is rotatably connected to the outer side of the installation connecting sleeve through a rotating shaft. A rotating frame is rotatably connected to the outer side of the lifting frame through a rotating shaft.

[0011] As a further scheme of the utility model: One end of the rotating frame is rotatably connected with a connecting slider through a rotating shaft. A connecting chute is formed in the inner part of the outer shell body. The connecting slider and the connecting chute are sliding fit components.

[0012] As a further scheme of the utility model: The outer shell body and the installation fixing seat are fixedly connected. The upper top surface of the support seat and the workbench are fixedly connected.

[0013] Compared with the prior art, the beneficial effects achieved by the utility model are as follows:

[0014] 1. The device is provided with an auxiliary maintenance device. When it is necessary to maintain the components inside the control box body, the maintenance box door needs to be opened. The user can vertically move the plastic handle plate. By driving the guide block to move through the plastic handle plate, the shielding and limiting of the movable mounting plate on the outer side of the installation metal pad can be conveniently released, so as to conveniently unlock the maintenance box door, quickly open the maintenance box door and perform the maintenance inside the control box body, thereby improving the maintainability and reliability of the equipment, effectively reducing the maintenance cost and working time, and achieving the purpose of convenient maintenance;

[0015] 2. The device is provided with a support device. After the workbench is fixed on the top of the installation support block, the reset spring in the housing provides elastic force. The reset spring pushes the lifting frame in the vertical direction, drives the support seat to move through the lifting frame, and the guiding slider on the outside of the lifting frame plays a role in limiting. The upper top surface of the support seat can fit with the lower bottom surface of the workbench, enhancing the support and reinforcement of the bottom of the workbench, ensuring the stability of the workbench without loosening, and facilitating the drilling process. Description of the Drawings

[0016] The drawings are used to provide a further understanding of the present utility model and constitute a part of the specification. Together with the embodiments of the present utility model, they are used to explain the present utility model and do not constitute a limitation to the present utility model. In the drawings:

[0017] Figure 1 is a perspective view of the present utility model;

[0018] Figure 2 is the present utility model Figure 1 an enlarged structural schematic diagram of area A;

[0019] Figure 3 is a structural schematic diagram of the support device of the present utility model;

[0020] Figure 4 is the present utility model Figure 3 an enlarged structural schematic diagram of area B;

[0021] In the figures: 1, installation and fixing seat; 2, installation support block; 3, workbench; 4, support metal frame; 5, control box body; 6, maintenance box door; 7, auxiliary maintenance device; 71, guide plate; 72, guide groove; 73, guide block; 74, plastic handle plate; 75, moving installation plate; 76, counterweight limit sleeve; 77, installation metal pad; 78, connection groove; 79, limit installation sleeve; 8, drilling mechanism; 9, support device; 91, housing; 92, reset spring; 93, lifting frame; 94, support seat; 95, guiding slider; 96, installation connection sleeve; 97, guide wheel; 98, rotating frame; 99, connection slider; 910, connection chute. Detailed Embodiment

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] Please refer to Figure 1 - Figure 2The utility model provides a punching device convenient for maintenance, including a mounting base 1, a mounting support block 2 is fixed on the top of the mounting base 1, a workbench 3 is installed on the top of the mounting support block 2, a supporting metal frame 4 is fixed on the top of the workbench 3, a control box 5 is arranged on the top of the supporting metal frame 4, a maintenance box door 6 is rotatably connected to the outside of the control box 5 through a rotating shaft, an auxiliary maintenance device 7 is installed on the outside of the control box 5, a punching mechanism 8 extending to the outside is arranged inside the control box 5, and a supporting device 9 is fixed on the top of the mounting base 1;

[0024] The auxiliary maintenance device 7 includes a guide plate 71, a guide groove 72 is provided on the outer side of the guide plate 71, and the guide plate 71 is slidably connected to a guide block 73 through the guide groove 72. A plastic handle plate 74 is fixed to the outer side of the guide block 73. The guide plate 71 and the control box body 5 are fixedly connected, and the outer side of the plastic handle plate 74 is provided with anti-slip grooves. A movable mounting plate 75 is fixed to the bottom of the guide block 73, and a counterweight limiting sleeve 76 is installed on the outer side of the movable mounting plate 75. A mounting metal pad 77 is fixed to the outer side of the maintenance box door 6, and a connecting groove 78 is provided on the outer side of the mounting metal pad 77. A limiting mounting sleeve 79 is fixed to the outer side of the mounting metal pad 77, and a through hole is provided inside the limiting mounting sleeve 79, and the size of the through hole is adapted to the size of the movable mounting plate 75.

[0025] When the user needs to maintain the components inside the control box 5 during use of the device, the maintenance box door 6 needs to be opened. The user can vertically move the plastic handle plate 74 to drive the guide block 73 to move through the plastic handle plate 74, so that the guide block 73 can slide in the guide groove 72 provided in the guide plate 71, and the guide block 73 can simultaneously drive the movable mounting plate 75 to move in the vertical direction, so that the counterweight limiting sleeve 76 on the outside of the movable mounting plate 75 can move together, and the counterweight limiting sleeve 76 can be released from the blocking of the outside of the limiting mounting sleeve 79, and the movable mounting plate 75 can be removed from the limiting mounting sleeve 79, thereby releasing the blocking of the movable mounting plate 75 on the outside of the mounting metal pad 77, and the maintenance box door 6 can be easily unlocked, and the maintenance box door 6 can be quickly opened to perform maintenance inside the control box 5.

[0026] See also Figure 1 and Figure 3 - Figure 4, the present utility model provides a punching device convenient for maintenance. The support device 9 includes an outer casing 91. A return spring 92 is provided on the inner bottom wall of the outer casing 91. The top of the return spring 92 is connected to a lifting frame 93. A support base 94 is fixed to the top of the lifting frame 93. The outer casing 91 and the installation and fixing seat 1 are fixedly connected. The upper top surface of the support base 94 is fixedly connected to the workbench 3. A guiding slider 95 is fixed to one side of the lifting frame 93. An installation connecting sleeve 96 is fixed to the bottom of the lifting frame 93. A guiding wheel 97 is rotatably connected to the outside of the installation connecting sleeve 96 through a rotating shaft. A rotating frame 98 is rotatably connected to the outside of the lifting frame 93 through a rotating shaft. One end of the rotating frame 98 is rotatably connected to a connecting slider 99 through a rotating shaft. A connecting chute 910 is formed inside the outer casing 91. The connecting slider 99 and the connecting chute 910 are sliding fit components.

[0027] During the use of this device, after the workbench 3 is fixed on the top of the installation support block 2, the elastic force is provided by the return spring 92 inside the outer casing 91. The return spring 92 vertically pushes the lifting frame 93, and the lifting frame 93 drives the support base 94 to move. When the lifting frame 93 moves, it can drive one end of the rotating frame 98 to move, so that the other end of the rotating frame 98 drives the connecting slider 99 to slide in the corresponding connecting chute 910. At the same time, the guiding slider 95 on the outside of the lifting frame 93 plays a limiting role, and the upper top surface of the support base 94 can be attached to the lower bottom surface of the workbench 3, enhancing the support and reinforcement of the bottom of the workbench 3.

[0028] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A punching device that is easy to maintain, comprising a mounting base (1), characterized in that: A mounting support block (2) is fixed on the top of the mounting support block (2), a workbench (3) is installed on the top of the workbench (3), a supporting metal frame (4) is fixed on the top of the supporting metal frame (4), a control box (5) is arranged on the top of the supporting metal frame (4), a maintenance box door (6) is rotatably connected to the outside of the control box (5) via a rotating shaft, an auxiliary maintenance device (7) is installed on the outside of the control box (5), a punching mechanism (8) extending to the outside is arranged inside the control box (5), and a supporting device (9) is fixed on the top of the mounting fixed seat (1); The auxiliary maintenance device (7) comprises a guide plate (71), a guide groove (72) is provided on the outer side of the guide plate (71), a guide block (73) is slidably connected to the guide plate (71) through the guide groove (72), a plastic handle plate (74) is fixed on the outer side of the guide block (73), a movable mounting plate (75) is fixed on the bottom of the guide block (73), a counterweight limiting sleeve (76) is installed on the outer side of the movable mounting plate (75), a mounting metal pad (77) is fixed on the outer side of the maintenance box door (6), a connecting groove (78) is provided on the outer side of the mounting metal pad (77), and a limiting mounting sleeve (79) is fixed on the outer side of the mounting metal pad (77).

2. A punching device that is easy to maintain according to claim 1, characterized in that: The guide plate (71) and the control box (5) are fixedly connected, and the outer side of the plastic handle plate (74) is provided with anti-slip grooves.

3. The punching device convenient for maintenance according to claim 1, characterized in that: A through hole is provided inside the position limiting installation sleeve (79), and the size of the through hole matches the size of the movable installation plate (75).

4. The punching device convenient for maintenance according to claim 1, characterized in that: The support device (9) comprises an outer shell (91), the inner bottom wall of the outer shell (91) is provided with a return spring (92), the top of the return spring (92) is connected to a lifting frame (93), the top of the lifting frame (93) is fixed with a support seat (94), one side of the lifting frame (93) is fixed with a guide slider (95), the bottom of the lifting frame (93) is fixed with a mounting connection sleeve (96), the outer side of the mounting connection sleeve (96) is rotatably connected to a guide wheel (97) via a rotating shaft, and the outer side of the lifting frame (93) is rotatably connected to a rotating frame (98) via a rotating shaft.

5. A punching device convenient for maintenance according to claim 4, characterized in that: One end of the rotating frame (98) is rotatably connected to a connecting slider (99) via a rotating shaft, a connecting slide groove (910) is provided inside the outer shell (91), and a sliding fitting component is provided between the connecting slider (99) and the connecting slide groove (910).

6. The punching device convenient for maintenance according to claim 4, characterized in that: The outer shell (91) and the mounting base (1) are fixedly connected, and the upper top surface of the support base (94) and the workbench (3) are fixedly connected.

Citation Information

Patent Citations

  • Steel structure drilling device

    CN106735424B