Punching device

Abstract

The utility model discloses a trepanning device which comprises a workbench, the top of the workbench is fixedly connected with a supporting frame, the bottom of the supporting frame is slidably connected with a sliding seat, the bottom of the sliding seat is fixedly connected with second electric push rods at equal intervals, the output ends of the second electric push rods are fixedly connected with an adjusting seat, and the bottom of the adjusting seat is rotationally connected with a connecting shaft. One end of the connecting shaft is fixedly connected with a trepanning drill bit, and clamping plates are symmetrically and slidably connected to the top of the workbench. The crank case cover perforating device has the advantages that the crank case cover can be clamped and fixed through the first electric push rod and the clamping plate, and perforating operation can be conveniently conducted on the crank case cover; a sliding seat, an adjusting seat, a second motor, a connecting shaft and a perforating drill bit are arranged, so that the function of perforating the crankcase cover is realized; and by arranging a fan, a filter box, a filter screen and a dust suction hood, the functions of adsorbing and filtering chippings generated in the trepanning process are achieved, and use is convenient.

Description

Technical Field

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

[0002] The crankcase of the compressor is the part where the crankshaft is installed. During the processing of the crankcase of the compressor, it is necessary to perform hole drilling. Usually, the drilling machine drives the output shaft to rotate through the motor, and then drives the drilling drill to rotate through the output shaft, so that the helical teeth on the drilling drill perform hole drilling on the crankcase cover. When the drilling device in the prior art performs hole drilling on the crankcase cover, a lot of waste chips are likely to appear, and the accumulation of waste chips will affect the drilling accuracy, and waste chips are likely to splash, which is harmful to the health of the workers and inconvenient to use. Therefore, we propose a drilling device. Utility Model Content

[0003] The purpose of the utility model is to provide a hole-opening device to solve the problem that when the hole-opening device proposed in the above-mentioned background technology performs a hole-opening operation on a crankcase cover, a large amount of waste chips are easily generated, the accumulation of waste chips will affect the drilling accuracy, and waste chips are easily splashed, which endangers the health of workers.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] The top of the workbench is symmetrically and slidably connected to a clamping plate, one side of the clamping plate is provided with a rubber pad, the top of the clamping plate is fixedly connected to a dust hood, the bottom of the workbench is symmetrically and fixedly connected to a support plate, a connecting plate is fixedly connected between the two support plates, a filter box and a fan are fixedly connected to the top of the connecting plate in sequence, the fan is connected to the filter box through a pipeline, and the filter box is connected to the dust hood through a pipeline.

[0006] It can be understood that the utility model adjusts the position of the hole when opening by moving the sliding seat, drives the hole-opening drill bit to rotate by rotating the connecting shaft, and thus performs the hole-opening operation. The crankcase cover can be clamped and fixed by the clamping plate, and the waste chips generated during the hole opening can be conveniently adsorbed by the setting of the fan and the dust hood, and the waste chips can be conveniently filtered by the setting of the filter box.

[0007] Preferably, a fixed block is symmetrically fixedly connected to the bottom of the support frame, a screw rod is rotatably connected between the two fixed blocks, the sliding seat is threadedly connected to the screw rod, a first motor is fixedly connected to one side of the fixed block, and the output end of the first motor is fixedly connected to the screw rod.

[0008] It can be understood that, in the present invention, the first motor drives the screw rod to rotate, and the rotation of the screw rod drives the sliding seat to move, so as to facilitate the adjustment of the position of the opening.

[0009] Preferably, a second motor is fixedly connected inside the adjustment seat, and an output end of the second motor is fixedly connected to the connecting shaft.

[0010] It can be understood that the utility model drives the connecting shaft to rotate through the second motor, so as to facilitate the hole opening.

[0011] Preferably, a fixing plate is symmetrically fixedly connected to the top of the workbench, a first electric push rod is equidistantly fixedly connected to one side of the fixing plate, and an output end of the first electric push rod is fixedly connected to the clamping plate.

[0012] It can be understood that, in the present invention, the first electric push rod drives the clamping plate to move, thereby facilitating the clamping and fixing of the crankcase cover.

[0013] Preferably, a fixing frame is fixedly connected to one side of the filter box, an insert block is slidably connected to the interior of the fixing frame, a filter screen is provided inside the filter box, a mounting plate is fixedly connected to one side of the filter screen, and a limiting groove for use with the insert block is provided at the bottom of the mounting plate.

[0014] It is understandable that the utility model can filter waste debris through the filter screen, and the filter screen can be quickly disassembled and cleaned by moving the plug block into or out of the limiting groove.

[0015] Preferably, a sliding rod is slidably connected to the bottom of the fixed frame, the inserting block is fixedly connected to the sliding rod, and a spring is sleeved on the outer side of the sliding rod and on one side of the inserting block.

[0016] It can be understood that the utility model drives the plug-in block to move by the slide rod, and drives the plug-in block to move and reset by the spring, so that the filter screen can be quickly installed and disassembled.

[0017] The beneficial effects achieved by the utility model are as follows: by arranging the first electric push rod and the clamping plate, the function of clamping and fixing the crankcase cover is realized, so that the hole opening operation is convenient thereon; by arranging the sliding seat, the adjusting seat, the second motor, the connecting shaft and the hole opening drill bit, the function of opening the crankcase cover is realized; by arranging the fan, the filter box, the filter net and the dust cover, the function of adsorbing and filtering the debris generated in the hole opening process is realized, so that it is convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0019] Figure 1 It is a structural schematic diagram of the utility model;

[0020] Figure 2 It is a cross-sectional view of the utility model;

[0021] Figure 3 It is an enlarged view of local A of the utility model.

[0022] In the figure: 1. support frame; 2. workbench; 3. dust hood; 4. clamping plate; 5. fixing plate; 6. first electric push rod; 7. support plate; 8. connecting plate; 9. filter box; 10. fan; 11. filter screen; 12. adjustment seat; 13. second electric push rod; 14. fixing block; 15. sliding seat; 16. screw rod; 17. first motor; 18. second motor; 19. connecting shaft; 20. drilling bit; 21. fixing frame; 22. mounting plate; 23. limiting groove; 24. spring; 25. sliding rod; 26. plug block. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figures 1 to 3 , the utility model provides a technical solution:

[0025] A hole-opening device comprises a workbench 2, the top of the workbench 2 is fixedly connected to a support frame 1, the bottom of the support frame 1 is slidably connected to a sliding seat 15, the bottom of the sliding seat 15 is equidistantly fixedly connected to a second electric push rod 13, the output end of the second electric push rod 13 is fixedly connected to an adjusting seat 12, the bottom of the adjusting seat 12 is rotatably connected to a connecting shaft 19, one end of the connecting shaft 19 is fixedly connected to a hole-opening drill bit 20, the top of the workbench 2 is symmetrically slidably connected to a clamping plate 4, one side of the clamping plate 4 is provided with a rubber pad, the top of the clamping plate 4 is fixedly connected to a dust hood 3, the bottom of the workbench 2 is symmetrically fixedly connected to a support plate 7, a connecting plate 8 is fixedly connected between the two support plates 7, the top of the connecting plate 8 is fixedly connected to a filter box 9 and a fan 10 in sequence, the fan 10 is connected to the filter box 9 through a pipeline, and the filter box 9 is connected to the dust hood 3 through a pipeline.

[0026] It can be understood that the utility model adjusts the position of the hole when opening by moving the sliding seat 15, drives the hole-opening drill bit 20 to rotate by rotating the connecting shaft 19, and thus performs the hole-opening operation, the crankcase cover can be clamped and fixed by the clamping plate 4, and the waste chips generated during the hole opening can be conveniently adsorbed by the arrangement of the fan 10 and the dust hood 3, and the waste chips can be conveniently filtered by the arrangement of the filter box 9.

[0027] Furthermore, a fixed block 14 is symmetrically fixedly connected to the bottom of the support frame 1, a screw rod 16 is rotatably connected between the two fixed blocks 14, the sliding seat 15 is threadedly connected to the screw rod 16, a first motor 17 is fixedly connected to one side of the fixed block 14, and the output end of the first motor 17 is fixedly connected to the screw rod 16.

[0028] It can be understood that, in the present invention, the first motor 17 drives the screw rod 16 to rotate, and the rotation of the screw rod 16 drives the sliding seat 15 to move, so as to facilitate the adjustment of the position of the opening.

[0029] Furthermore, a second motor 18 is fixedly connected inside the adjustment seat 12 , and an output end of the second motor 18 is fixedly connected to the connecting shaft 19 .

[0030] It is understandable that the utility model drives the connecting shaft 19 to rotate through the second motor 18, so as to facilitate the hole opening.

[0031] Furthermore, a fixing plate 5 is symmetrically fixedly connected to the top of the workbench 2 , a first electric push rod 6 is equidistantly fixedly connected to one side of the fixing plate 5 , and an output end of the first electric push rod 6 is fixedly connected to the clamping plate 4 .

[0032] It can be understood that, in the present invention, the first electric push rod 6 drives the clamping plate 4 to move, so as to facilitate clamping and fixing the crankcase cover.

[0033] Furthermore, a fixed frame 21 is fixedly connected to one side of the filter box 9, and an insert block 26 is slidably connected inside the fixed frame 21. A filter screen 11 is provided inside the filter box 9, and a mounting plate 22 is fixedly connected to one side of the filter screen 11. A limiting groove 23 for use with the insert block 26 is provided at the bottom of the mounting plate 22.

[0034] It is understandable that the utility model can filter waste debris through the filter screen 11, and the filter screen 11 can be quickly disassembled and cleaned by moving the insert block 26 into or out of the limiting groove 23.

[0035] Furthermore, a slide bar 25 is slidably connected to the bottom of the fixed frame 21 , an insert block 26 is fixedly connected to the slide bar 25 , and a spring 24 is sleeved on the outer side of the slide bar 25 and on one side of the insert block 26 .

[0036] It is understandable that the utility model drives the insert block 26 to move through the slide rod 25 and drives the insert block 26 to move and reset through the spring 24, so as to facilitate the rapid installation and removal of the filter screen 11.

[0037] Specifically, when in use, the crankcase cover is placed on the top of the workbench 2, and the first electric push rod 6 is started. The first electric push rod 6 drives the clamping plate 4 to move, and the crankcase cover can be clamped and fixed by the clamping plate 4. The second electric push rod 13 is started. The second electric push rod 13 drives the adjusting seat 12 to move downward, and the second motor 18 drives the connecting shaft 19 to rotate. The connecting shaft 19 drives the drilling drill 20 to rotate to perform the drilling operation, and the fan 10 is started. The dust cover 3 can be used to adsorb the debris generated during the drilling process and transport it to the inside of the filter box 9 through a pipeline. The debris can be filtered through the filter screen 11. When the filter screen 11 needs to be taken out for cleaning, the sliding rod 25 is pulled, and the sliding rod 25 drives the plug 26 to move out of the limit groove 23, so that the mounting plate 22 can be removed, which is convenient for cleaning the filter screen 11 and easy to use.

[0038] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do 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 should not be understood as a limitation on the present invention.

[0039] In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one of such features.

[0040] 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.

[0041] 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 hole-opening device, comprising a workbench (2), characterized in that: The top of the workbench (2) is fixedly connected to a support frame (1), the bottom of the support frame (1) is slidably connected to a sliding seat (15), the bottom of the sliding seat (15) is equidistantly fixedly connected to a second electric push rod (13), the output end of the second electric push rod (13) is fixedly connected to an adjustment seat (12), the bottom of the adjustment seat (12) is rotatably connected to a connecting shaft (19), one end of the connecting shaft (19) is fixedly connected to a hole drilling bit (20), and the top of the workbench (2) is symmetrically slidably connected to the bottom of the adjustment seat (12). A clamping plate (4) is connected, one side of the clamping plate (4) is provided with a rubber pad, the top of the clamping plate (4) is fixedly connected to a dust hood (3), the bottom of the workbench (2) is symmetrically fixedly connected to a support plate (7), a connecting plate (8) is fixedly connected between the two support plates (7), the top of the connecting plate (8) is fixedly connected to a filter box (9) and a fan (10) in sequence, the fan (10) is connected to the filter box (9) through a pipeline, and the filter box (9) is connected to the dust hood (3) through a pipeline.

2. A hole opening device according to claim 1, characterized in that: The bottom of the support frame (1) is symmetrically fixedly connected with a fixed block (14), a screw rod (16) is rotatably connected between the two fixed blocks (14), the sliding seat (15) is threadedly connected to the screw rod (16), one side of the fixed block (14) is fixedly connected with a first motor (17), and the output end of the first motor (17) is fixedly connected to the screw rod (16).

3. A hole opening device according to claim 1, characterized in that: A second motor (18) is fixedly connected inside the adjustment seat (12), and an output end of the second motor (18) is fixedly connected to a connecting shaft (19).

4. A hole opening device according to claim 1, characterized in that: A fixing plate (5) is symmetrically fixedly connected to the top of the workbench (2), a first electric push rod (6) is equidistantly fixedly connected to one side of the fixing plate (5), and an output end of the first electric push rod (6) is fixedly connected to the clamping plate (4).

5. A hole-opening device according to claim 1, characterized in that: A fixing frame (21) is fixedly connected to one side of the filter box (9), an insert block (26) is slidably connected to the interior of the fixing frame (21), a filter screen (11) is provided inside the filter box (9), a mounting plate (22) is fixedly connected to one side of the filter screen (11), and a limiting groove (23) for use with the insert block (26) is provided at the bottom of the mounting plate (22).

6. A hole-opening device according to claim 5, characterized in that: A sliding rod (25) is slidably connected to the bottom of the fixed frame (21), the insert block (26) is fixedly connected to the sliding rod (25), and a spring (24) is sleeved on the outer side of the sliding rod (25) and located on one side of the insert block (26).

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