Perforating device

Abstract

The utility model discloses a punching device which is characterized in that a first guide pillar is vertically and fixedly installed in the center of one side of a workbench, a fixing block is fixedly arranged on the lower portion of the first guide pillar, a limiting block is fixedly arranged at the top end of the first guide pillar, and a second guide pillar is arranged at the position, between the fixing block and the limiting block, of one side of the first guide pillar; the two ends of the second guide column are fixedly connected with the fixed block and the limiting block respectively, a movable sliding block is arranged between the fixed block and the limiting block, the second guide column is sleeved with a spring, the top end of the second guide column abuts against the bottom face of the movable sliding block, and a downward pressing mechanism is connected between the fixed block and the movable sliding block. A punching mechanism is rotationally installed on the movable sliding block, a motor is fixedly installed on the side face of the movable sliding block through a motor installation plate, and the motor and the punching mechanism are connected through a transmission mechanism to achieve power transmission; the punching device is small in size and weight and can be conveniently and flexibly placed in an operation area, personnel can flexibly conduct punching operation on the metal formwork according to requirements, time and labor are saved, and the operation efficiency is improved.

Description

Technical Field

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

[0002] Metal formwork is a new type of building formwork. Compared with traditional wooden formwork, it has the following advantages: 1. High strength: The strength and rigidity of metal materials are much higher than that of wood, which can withstand greater construction loads and reduce the risk of cracking and deformation; 2. Durability: Compared with wooden formwork, metal building formwork has a longer service life and can be reused many times; 3. Environmental protection: The use of metal building formwork can reduce the consumption of wood resources and is more environmentally friendly; 4. Cost saving: Due to the reusability of metal building formwork, the cost of purchasing and replacing wooden formwork is reduced. Metal formwork is widely used in bridge construction, high-rise buildings, tunnel engineering, water conservancy projects and other fields. During the use of metal formwork, it is sometimes necessary to punch holes on the formwork according to the special requirements of the building. Most of the existing punching devices use drilling machines for drilling. The drilling machine occupies a large area and is relatively bulky. It cannot meet the flexible and diverse punching needs during use, affecting the work efficiency. Utility Model Content

[0003] The purpose of the utility model is to provide a punching device to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a punching device, which includes a workbench, a first guide column is vertically fixedly installed at the center of one side of the workbench, a fixed block is fixedly arranged at the lower part of the first guide column, a limit block is fixedly arranged at the top of the first guide column, a second guide column is arranged between the fixed block and the limit block on one side of the first guide column, two ends of the second guide column are respectively fixedly connected to the fixed block and the limit block, a movable slider is arranged between the fixed block and the limit block, the movable slider is slidably arranged on the first guide column and the second guide column, a spring is sleeved on the second guide column, the top end of the spring is pressed against the bottom surface of the movable slider, and a pressing mechanism is connected between the fixed block and the movable slider;

[0005] A punching mechanism is rotatably mounted on the movable slider, a motor mounting plate is fixedly mounted on the side of the movable slider, a motor is fixedly mounted on the motor mounting plate, and the motor and the punching mechanism are connected via a transmission mechanism to achieve power transmission.

[0006] Preferably, the pressing mechanism comprises a rocker with one end hingedly mounted on the side of the fixed block and a pressure rod hingedly mounted in the middle on the side of the movable slider, and the other end of the rocker is hingedly mounted to one end of the pressure rod.

[0007] Preferably, the transmission mechanism is a pulley transmission, specifically comprising a driving pulley fixedly mounted on the output shaft of the motor, a driven pulley being installed on the top transmission connection of the punching mechanism, and transmission is achieved between the driving pulley and the driven pulley via a belt.

[0008] Preferably, the fixing connection between the fixing block, the limiting block and the first guide column and the second guide column is bolted connection.

[0009] Beneficial effects: Compared with the prior art, the beneficial effects of the utility model are: the punching device is small in size and weight, can be conveniently and flexibly placed in the working area, and personnel can flexibly perform punching operations on the metal template according to requirements, saving time and effort and improving working efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 This is a schematic diagram of the left front three-dimensional structure of a punching device proposed by the utility model.

[0011] Figure 2 The figure is a schematic diagram of the right rear stereoscopic structure of a punching device proposed by the utility model.

[0012] In the attached drawings: 1-workbench, 2-first guide column, 3-fixed block, 4-limiting block, 5-movable slider, 6-rocker, 7-pressure rod, 8-second guide column, 9-spring, 10-motor mounting plate, 11-motor, 12-driving pulley, 13-driven pulley, 14-punching mechanism. DETAILED DESCRIPTION

[0013] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0014] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0015] Example

[0016] Please refer to the drawings of the specification. In the embodiment of the utility model, a punching device includes a workbench 1, a first guide column 2 is vertically fixedly installed at the center of one side of the workbench 1, a fixed block 3 is fixedly arranged at the lower part of the first guide column 2, a limit block 4 is fixedly arranged at the top of the first guide column 2, a second guide column 8 is arranged between the fixed block 3 and the limit block 4 on one side of the first guide column 2, the two ends of the second guide column 8 are respectively fixedly connected to the fixed block 3 and the limit block 4, a movable slider 5 is arranged between the fixed block 3 and the limit block 4, the movable slider 5 is slidably arranged on the first guide column 2 and the second guide column 8, and the second A spring 9 is sleeved on the guide column 8, and the top end of the spring 9 is pressed against the bottom surface of the movable slider 5. A pressing mechanism is connected between the fixed block 3 and the movable slider 5; specifically, the pressing mechanism includes a rocker 6 hingedly mounted at one end on the side of the fixed block 3 and a pressure rod 7 hingedly mounted in the middle on the side of the movable slider 5, and the other end of the rocker 6 is hinged to one end of the pressure rod 7; one end of the pressure rod 7 is pressed down by hand, and the movable slider 5 is lowered through the hinge connection with the rocker 6, thereby realizing the function of the punching mechanism 14 to lower and punch holes; when the pressure rod 7 is released, the movable slider 5 will return to its original position under the action of the elastic force of the spring 9;

[0017] The movable slider 5 is rotatably mounted with a punching mechanism 14, a motor mounting plate 10 is fixedly mounted on the side of the movable slider 5, a motor 11 is fixedly mounted on the motor mounting plate 10, and the motor 11 and the punching mechanism 14 are connected through a transmission mechanism to achieve power transmission; specifically, the transmission mechanism is a pulley transmission, specifically including a driving pulley 12 fixedly mounted on the output shaft of the motor 11, a driven pulley 13 is installed on the top of the punching mechanism 14 for transmission connection, and the driving pulley 12 and the driven pulley 13 are driven by a belt. In particular, the fixed connection between the fixed block 3, the limit block 4 and the first guide column 2 and the second guide column 8 is a bolted fixed connection.

[0018] In the utility model, the punching device is small in size and weight, and can be conveniently and flexibly placed in the working area. Personnel can flexibly perform punching operations on the metal template according to requirements, which saves time and effort and improves working efficiency. The application has a simple structure, strong practicality, and simple operation, which is worthy of promotion.

[0019] The above specific embodiments further illustrate the purpose, technical solutions and beneficial effects of the present invention in detail. It should be understood that the above are only specific embodiments of the present invention and are not intended to limit the present invention. 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.

[0020] In the description of the present invention, it is necessary to understand that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0021] In the present utility model, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like are based on the orientation or position relationship shown in the accompanying drawings, or the orientation or position relationship in which the utility model product is usually placed when used, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", "third" and the like are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

Claims

1. A punching device, characterized in that: The workbench (1) comprises a workbench (1), wherein a first guide column (2) is vertically fixedly installed at the center of one side of the workbench (1), a fixed block (3) is fixedly arranged at the lower part of the first guide column (2), a limit block (4) is fixedly arranged at the top of the first guide column (2), a second guide column (8) is arranged between the fixed block (3) and the limit block (4) on one side of the first guide column (2), two ends of the second guide column (8) are respectively fixedly connected to the fixed block (3) and the limit block (4), a movable slider (5) is arranged between the fixed block (3) and the limit block (4), the movable slider (5) is slidably arranged on the first guide column (2) and the second guide column (8), a spring (9) is sleeved on the second guide column (8), the top end of the spring (9) is pressed against the bottom surface of the movable slider (5), and a pressing mechanism is connected between the fixed block (3) and the movable slider (5); A punching mechanism (14) is rotatably mounted on the movable slider (5), a motor mounting plate (10) is fixedly mounted on the side of the movable slider (5), a motor (11) is fixedly mounted on the motor mounting plate (10), and the motor (11) and the punching mechanism (14) are connected via a transmission mechanism to achieve power transmission.

2. A punching device according to claim 1, characterized in that: The pressing mechanism comprises a rocker (6) with one end hingedly mounted on the side of the fixed block (3) and a pressure rod (7) with a middle hingedly mounted on the side of the movable slider (5), and the other end of the rocker (6) is hingedly mounted on one end of the pressure rod (7).

3. A punching device according to claim 1, characterized in that: The transmission mechanism is a pulley transmission, specifically comprising a driving pulley (12) fixedly mounted on the output shaft of the motor (11); a driven pulley (13) is installed on the top of the punching mechanism (14) in a transmission connection; transmission is achieved between the driving pulley (12) and the driven pulley (13) via a belt.

4. A punching device according to claim 1, characterized in that: The fixing connection between the fixing block (3), the limiting block (4) and the first guide column (2) and the second guide column (8) is a bolt fixing connection.

Images