Multifunctional round hole cutting device

Abstract

The utility model relates to a multifunctional round hole cutting device which comprises a moving seat arranged on a steel plate, a cutting mounting plate arranged on the moving seat, and a polishing mounting plate arranged on the moving seat. The cutting structure comprises a cutting motor, and a cutting gun is arranged on an output shaft of the cutting motor; the grinding structure comprises a grinding motor, an output shaft of the grinding motor is used for being coaxially connected with a grinding piece, the axis of the grinding piece and the axis of the output shaft of the cutting motor are arranged in a spaced mode in the left-right direction, and the distance between the axis of the grinding piece and the axis of the output shaft of the cutting motor is the same as the distance between every two adjacent to-be-opened holes. When the multifunctional round hole cutting device is used, cutting and grinding are integrated, the grinding structure can grind a previous hole cut by the cutting structure by setting the distance between the cutting structure and the grinding structure, and therefore the grinding machining efficiency is improved, and the multifunctional round hole cutting device is convenient and fast to use.

Description

Technical Field

[0001] The utility model relates to the technical field of cutting, in particular to a multifunctional circular hole cutting device. Background Art

[0002] Before use, a steel plate usually needs to be provided with rows of evenly distributed holes for fixing the steel plate or installing bolts and other components on the steel plate. At this time, a circular hole cutting device is first required to open the circular holes on the steel plate, and then a grinding device is required to grind the circular holes. However, there is no device that integrates cutting and grinding in the prior art, resulting in the need to open all the circular holes before using the grinding device for grinding, which increases construction time and increases time cost. Utility Model Content

[0003] The utility model provides a multifunctional circular hole cutting device to solve the technical problems in the prior art that grinding after cutting increases the construction time, has low efficiency and increases the time cost.

[0004] In order to solve the above problems, the utility model provides a multifunctional circular hole cutting device adopts the following technical solutions:

[0005] A multifunctional circular hole cutting device comprises: a movable seat, which is arranged above a steel plate and moves in a left-right direction, a cutting mounting plate is arranged on the right side surface of the movable seat, and the position of the cutting mounting plate in the vertical direction is adjustable, and a grinding mounting plate is arranged on the rear side surface of the movable seat, and the position of the grinding mounting plate in the vertical direction is adjustable;

[0006] The cutting structure comprises a cutting motor arranged on a cutting mounting plate, wherein the output shaft of the cutting motor penetrates the cutting mounting plate and a cutting gun is arranged on the part extending downward out of the cutting mounting plate, and the distance between the axis of the cutting gun and the axis of the output shaft of the cutting motor is the same as the radius of the required opening;

[0007] The grinding structure includes a grinding motor arranged on a grinding mounting plate, the output shaft of the grinding motor penetrates the grinding mounting plate and extends downward from the grinding mounting plate to be coaxially connected to a grinding piece, the axis of the grinding piece and the axis of the output shaft of the cutting motor are arranged at intervals in the left-right direction, and the distance between the axis of the grinding piece and the axis of the output shaft of the cutting motor is the same as the distance between two adjacent holes to be opened.

[0008] The beneficial effect is: when the multifunctional circular hole cutting device of the utility model is used, the movable seat is first moved to the set position, and then the cutting structure is driven to open the first hole on the steel plate. At this time, the movable seat is driven to move to the next position, so that the cutting structure opens the second hole on the steel plate. At this time, the grinding structure corresponds to the first hole, so that the grinding part can grind the first hole, and so on and so forth. Each time the cutting structure opens a hole and moves to the next hole opening position, the grinding structure can grind the last hole opened. When the multifunctional circular hole cutting device of the utility model is used, it integrates cutting and grinding, and by setting the distance between the cutting structure and the grinding structure, the grinding structure can grind the last hole cut by the cutting structure, thereby improving the grinding processing efficiency and being convenient and quick.

[0009] Furthermore, a first linear module running in a vertical direction is provided on the right side surface of the movable seat, and the cutting mounting plate is provided on the movable end of the first linear module; a second linear module running in a vertical direction is provided on the rear side surface of the movable seat, and the grinding mounting plate is provided on the movable end of the second linear module, and the second linear module is provided on the movable seat with an adjustable position in the left and right directions.

[0010] Beneficial effects: The structure is simple, and it is easy to control the cutting structure and the grinding structure to open and grind holes of different depths on steel plates of different thicknesses.

[0011] Furthermore, a third linear module running in a horizontal direction is provided on the rear side surface of the moving seat, and the second linear module is provided on the moving end of the third linear module.

[0012] Beneficial effect: It is convenient to adjust the distance between the axis of the grinding piece and the axis of the output shaft of the cutting motor, so that the utility model can be used for operating scenarios with irregularly spaced holes, thereby increasing the scope of use.

[0013] Furthermore, the grinding piece includes a threaded rod coaxially connected to the lower end of the output shaft of the grinding motor, and a round roller adapted to the size of the hole is coaxially threadedly connected to the threaded rod, and the outer side of the round roller is provided with sandpaper for grinding the hole.

[0014] Beneficial effects: The structure is simple and round rollers of different sizes can be easily replaced, so that the grinding piece can grind holes of different sizes.

[0015] Furthermore, it also includes two fixed seats disposed on the left and right sides of the movable seat, the movable seat is provided with threaded holes and through holes, the threaded holes and through holes are arranged at intervals in the front-to-back direction and extend in the left-to-right direction, an active rod is threadedly connected in the threaded hole, a passive rod is rotatably assembled in the through hole, and both ends of the active rod and the passive rod are rotatably assembled with the fixed seat on the corresponding side.

[0016] Beneficial effects: The structure is simple, the position of the movable seat can be adjusted conveniently, the threaded hole and the active rod have high thread matching adjustment accuracy, and the self-locking performance is stable.

[0017] Furthermore, an active motor is arranged in the fixing seat on the left side, and an output shaft of the active motor is coaxially fixedly connected with the active rod.

[0018] Beneficial effects: Free up manual labor, reduce labor costs, and facilitate staff operation.

[0019] Furthermore, the right end of the active rod is rotatably assembled with the fixing seat on the right side via a bearing; and the two ends of the passive rod are rotatably assembled with the fixing seats on the corresponding sides via bearings.

[0020] Beneficial effects: simple structure and easy installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] By reading the detailed description below with reference to the accompanying drawings, the above and other purposes, features and advantages of the exemplary embodiments of the present invention will become easy to understand. In the accompanying drawings, several embodiments of the present invention are shown in an exemplary and non-limiting manner, and the same or corresponding reference numerals represent the same or corresponding parts, wherein:

[0022] Figure 1 This is a structural schematic diagram of a multifunctional circular hole cutting device of the utility model;

[0023] Figure 2 for Figure 1 The enlarged schematic diagram at A in the middle;

[0024] Figure 3 This is a front view of a multifunctional circular hole cutting device of the utility model;

[0025] Figure 4 for Figure 3 Enlarged schematic diagram of point B in the middle.

[0026] Description of reference numerals:

[0027] 1. Moving seat; 2. Cutting mounting plate; 3. Grinding mounting plate; 4. Cutting motor; 5. Cutting gun; 6. Grinding motor; 7. First linear module; 8. Second linear module; 9. Third linear module; 10. Threaded rod; 11. Fixed seat; 12. Active rod; 13. Passive rod; 14. Active motor; 15. Transmission rod. DETAILED DESCRIPTION

[0028] 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. Those skilled in the art should know that the embodiments described below are part of the embodiments of the present disclosure, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the utility model.

[0029] Any number of elements in the drawings is for illustration and not limitation, and any naming is for distinction only and does not have any limiting meaning.

[0030] The principle and spirit of the present invention are explained in detail below with reference to several representative embodiments of the present invention.

[0031] Embodiment 1 of a multifunctional circular hole cutting device provided by the utility model:

[0032] like Figures 1 to 4 As shown, a multifunctional circular hole cutting device of the utility model comprises a fixed seat 11, a movable seat 1, a cutting structure, and a grinding structure.

[0033] like Figure 1 and Figure 3 As shown, there are two fixing seats 11, which are arranged at intervals along the left-right direction and the fixing seat 11 on the left side is provided with an active motor 14, the output shaft of the active motor 14 extends outside the fixing seat 11, and the active motor 14 is a stepping motor.

[0034] An active rod 12 and a passive rod 13 are arranged between the two fixed seats 11. The active rod 12 is a threaded rod 10 and the left end of the active rod 12 is coaxially fixed to the output shaft of the active motor 14. The right end of the active rod 12 and both ends of the passive rod 13 are rotatably assembled with the two fixed seats 11 on the left and right sides through bearings.

[0035] The movable seat 1 is provided with a threaded hole and a through hole, the threaded hole is threadedly connected with the active rod 12, and the passive rod 13 is coaxially rotatably assembled in the through hole.

[0036] like Figure 2 and Figure 4 As shown, a first linear module 7 running in a vertical direction is provided on the right side surface of the movable seat 1 , and a cutting mounting plate 2 is provided on the movable end of the first linear module 7 .

[0037] A third linear module 9 running in the horizontal direction is arranged on the rear side of the movable seat 1 , a second linear module 8 running in the vertical direction is arranged on the movable end of the third linear module 9 , and a polishing mounting plate 3 is arranged on the movable end of the second linear module 8 .

[0038] The cutting structure includes a cutting motor 4 arranged on a cutting mounting plate 2. The output shaft of the cutting motor 4 passes through the cutting mounting plate 2 and a transmission rod 15 is provided on the part extending downward from the cutting mounting plate 2. One end of the transmission rod 15 is connected to the output shaft of the cutting motor 4, and the other end is connected to a cutting gun 5 extending vertically downward. The distance between the axis of the cutting gun 5 and the axis of the output shaft of the cutting motor 4 is the same as the radius of the required opening.

[0039] The grinding structure includes a grinding motor 6 arranged on a grinding mounting plate 3, the output shaft of the grinding motor 6 passes through the grinding mounting plate 3 and is connected to a grinding part on the part extending downward from the grinding mounting plate 3, the grinding part includes a threaded rod 10 coaxially connected to the lower end of the output shaft of the grinding motor 6, a round roller adapted to the size of the hole is coaxially threadedly connected to the threaded rod 10, and the outer side of the round roller is provided with sandpaper for grinding the hole.

[0040] In this embodiment, when cutting the last circular hole, a space margin is left between the movable seat 1 and the fixed seat 11, so that the grinding structure can grind the last hole after the cutting structure completes the cutting.

[0041] When a multifunctional circular hole cutting device of the utility model is used, first, the active motor 14 is used to drive the active rod 12 to rotate, so that the movable seat 1 moves to the set position, and then the first linear module 7 is operated to make the lower end of the cutting gun 5 rest against the steel plate, at this time, the first hole can be opened, after the first hole is opened, the active motor 14 drives the movable seat 1 to move to the next position, so that the cutting structure opens a second hole on the steel plate, at this time, the round roller is made to correspond to the first hole through the third linear module 9, and then the round roller is deepened into the first hole through the second linear module 8 and the grinding motor 6 is started, and the grinding motor 6 drives the round roller to rotate to grind the inner wall of the first hole, and so on is repeated, and each time the cutting structure opens a hole and opens the next hole, the grinding structure can grind the last opened hole.

[0042] The multifunctional circular hole cutting device of the utility model integrates cutting and grinding when in use, and by setting the distance between the cutting structure and the grinding structure, the grinding structure can grind the previous hole cut by the cutting structure, thereby improving the grinding processing efficiency and being convenient and quick.

[0043] Embodiment 2 of a multifunctional circular hole cutting device provided by the utility model:

[0044] The main difference between it and embodiment 1 is that in embodiment 1, a third linear module running in the horizontal direction is provided on the rear side surface of the moving seat, and the second linear module is provided on the moving end of the third linear module.

[0045] In this embodiment, a fixed plate is provided on the rear side of the movable seat, and a plurality of threaded holes are provided on the fixed plate at intervals. At this time, the fixed end of the second linear module is threadedly connected to different threaded holes by bolts, so as to adjust the position of the second linear module and then adjust the position of the grinding structure.

[0046] Embodiment 3 of a multifunctional circular hole cutting device provided by the utility model:

[0047] The main difference between it and embodiment 1 is that in embodiment 1, an active motor is arranged in the fixing seat on the left side, and the output shaft of the active motor is coaxially fixedly connected with the active rod.

[0048] In this embodiment, the left end of the active rod extends to the left side of the left fixed seat. At this time, the staff manually rotates the active rod to adjust the position of the movable seat.

[0049] According to the above description of this specification, those skilled in the art may also understand that the terms used below, such as "up", "down", "front", "back", "left", "right", "horizontal", "inside", "outside", etc., which indicate orientation or positional relationships, are based on the orientation or positional relationships shown in the drawings of this specification. They are only for the purpose of facilitating the explanation of the scheme of the utility model and simplifying the description, rather than explicitly or implicitly indicating that the device or element involved must have the specific orientation, be constructed and operate in a specific orientation. Therefore, the above-mentioned orientation or positional relationship terms cannot be understood or interpreted as limitations on the scheme of the utility model.

[0050] In addition, in the description of this specification, “plurality” means at least two, for example, two, three or more, etc., unless otherwise clearly and specifically defined.

Claims

1. A multifunctional circular hole cutting device, characterized in that: include: A movable seat is arranged above the steel plate for movement in the left-right direction, a cutting mounting plate is arranged on the right side surface of the movable seat, and the position of the cutting mounting plate in the up-down direction is adjustable, and a grinding mounting plate is arranged on the rear side surface of the movable seat, and the position of the grinding mounting plate in the up-down direction is adjustable; The cutting structure comprises a cutting motor arranged on a cutting mounting plate, wherein the output shaft of the cutting motor penetrates the cutting mounting plate and a cutting gun is arranged on the part extending downward out of the cutting mounting plate, and the distance between the axis of the cutting gun and the axis of the output shaft of the cutting motor is the same as the radius of the required opening; The grinding structure includes a grinding motor arranged on a grinding mounting plate, the output shaft of the grinding motor penetrates the grinding mounting plate and extends downward from the grinding mounting plate to be coaxially connected to a grinding piece, the axis of the grinding piece and the axis of the output shaft of the cutting motor are arranged at intervals in the left-right direction, and the distance between the axis of the grinding piece and the axis of the output shaft of the cutting motor is the same as the distance between two adjacent holes to be opened.

2. A multifunctional circular hole cutting device according to claim 1, characterized in that: A first linear module running in the vertical direction is provided on the right side surface of the movable seat, and the cutting mounting plate is provided on the movable end of the first linear module; A second linear module running in the vertical direction is arranged on the rear side of the movable seat, the polishing mounting plate is arranged on the movable end of the second linear module, and the second linear module is arranged on the movable seat with adjustable position in the left and right directions.

3. A multifunctional circular hole cutting device according to claim 2, characterized in that: A third linear module running in a horizontal direction is arranged on the rear side surface of the moving seat, and the second linear module is arranged on the moving end of the third linear module.

4. A multifunctional circular hole cutting device according to any one of claims 1 to 3, characterized in that: The grinding piece comprises a threaded rod coaxially connected to the lower end of the output shaft of the grinding motor, a round roller matching the size of the hole is coaxially threadedly connected to the threaded rod, and sandpaper for grinding the hole is arranged on the outer side of the round roller.

5. A multifunctional circular hole cutting device according to any one of claims 1 to 3, characterized in that: It also includes two fixed seats disposed on the left and right sides of the movable seat. The movable seat is provided with threaded holes and through holes. The threaded holes and through holes are arranged at intervals in the front-to-back direction and extend in the left-to-right direction. An active rod is threadedly connected in the threaded hole. A passive rod is rotatably assembled in the through hole. Both ends of the active rod and the passive rod are rotatably assembled with the fixed seat on the corresponding side.

6. A multifunctional circular hole cutting device according to claim 5, characterized in that: An active motor is arranged in the fixing seat on the left side, and an output shaft of the active motor is coaxially fixedly connected with the active rod.

7. A multifunctional circular hole cutting device according to claim 6, characterized in that: The active motor is a stepping motor.

8. The multifunctional circular hole cutting device according to claim 6, characterized in that: The right end of the active rod is rotatably assembled with the fixing seat on the right side through a bearing; the two ends of the passive rod are rotatably assembled with the fixing seats on the corresponding sides through bearings.

Images