Hole opening equipment for metal parts for household appliances

Abstract

The utility model relates to the technical field of punching, in particular to metal part punching equipment for household appliances, which prevents chippings generated by punching from flying horizontally, improves the efficiency of collecting the chippings subsequently, reduces the potential safety hazard and improves the practicability. Two vertical plates are symmetrically and fixedly installed at the top end of the workbench, a sliding plate is slidably installed on each vertical plate through a sliding mechanism, and a power mechanism is arranged at the top end of each sliding plate. A motor is fixedly installed at the bottom end of the sliding plate, a drilling blade is fixedly installed at the output end of the motor, and a limiting cover is fixedly installed at the bottom end of the sliding plate through two buffering mechanisms. The buffer mechanism comprises a fixing groove, the fixing groove is fixedly installed at the bottom end of the sliding plate, a fixing rod is fixedly installed in the fixing groove, a connecting rod is fixedly installed at the bottom end of the fixing rod through a spring, the bottom end of the connecting rod is fixedly connected with the top end of the limiting cover, and the connecting rod is slidably connected with the inner side wall of the fixing groove.

Description

Technical Field

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

[0002] The most common metal accessories in home appliances are metal sheets. When processing metal sheets, they are usually subjected to operations such as drilling, so hole-opening equipment is needed for drilling.

[0003] For example, after searching, the utility model patent with Chinese patent publication number CN217192740U discloses: a metal parts processing equipment, which relates to the field of parts processing technology, including a processing table, the upper surface of the processing table is fixedly connected with a fixed block, the upper surface of the fixed block is provided with a first slide groove, the interior of the first slide groove is rotatably connected with a first threaded rod through a bearing, the middle part of the first threaded rod is threadedly connected with a first moving block, and the top of the first moving block is fixedly connected with a longitudinal slide. The utility model sets a turntable, a handle, a first threaded rod, a first moving block, a longitudinal slide, a second threaded rod, a second moving block, and a transverse slide for coordinated use. By rotating the first threaded rod or the second threaded rod, the longitudinal slide or the transverse slide can be driven to move, thereby adjusting the position of the part to be processed directly below the drill bit, so that the position can be adjusted without loosening the part to be processed, which is easy to operate, saves time and effort, and improves work efficiency;

[0004] However, the above existing devices still have the following problems in actual use:

[0005] The above-mentioned existing devices are not convenient for cleaning the waste chips generated by drilling, resulting in the chips generated by drilling flying everywhere, which is not only inconvenient for subsequent users to clean them, but also the chips easily cause certain safety hazards to users. Therefore, we propose a metal hole opening device for household appliances to solve the above-mentioned problems. Utility Model Content

[0006] 1. Technical issues to be resolved

[0007] In view of the deficiencies in the prior art, the utility model provides a device for drilling holes in metal parts for household appliances, which can prevent debris generated by drilling from flying sideways, improve the efficiency of subsequent debris collection, reduce safety hazards, and improve practicality.

[0008] (II) Technical solution

[0009] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hole-punching device for metal parts of household appliances, comprising a workbench, two vertical plates are symmetrically fixedly installed on the top of the workbench, a slide plate is slidably installed on each vertical plate through a sliding mechanism, and a power mechanism is arranged on the top of the slide plate;

[0010] A motor is fixedly installed at the bottom end of the slide plate, a drilling blade is fixedly installed at the output end of the motor, and a limit cover is fixedly installed at the bottom end of the slide plate through two buffer mechanisms;

[0011] The buffer mechanism includes a fixing groove, which is fixedly installed at the bottom end of the slide plate. A fixing rod is fixedly installed inside the fixing groove. A connecting rod is fixedly installed at the bottom end of the fixing rod through a spring. The bottom end of the connecting rod is fixedly connected to the top end of the limit cover, and the connecting rod is slidably connected to the inner side wall of the fixing groove.

[0012] Preferably, the sliding mechanism comprises a limiting column, which is fixedly mounted on the outer side wall of the slide plate, and a sliding groove is provided on the inner side wall of the vertical plate, and the limiting column slides on the sliding groove.

[0013] Furthermore, the power mechanism includes a seventh cylinder, a top plate is fixedly installed on the top of the two vertical plates, the seventh cylinder is fixedly installed on the top of the top plate, and the output end of the seventh cylinder is fixedly connected to the top of the slide plate.

[0014] Furthermore, two second cylinders are symmetrically fixedly installed on the top of the workbench, and a clamping plate is fixedly installed on the output end of each second cylinder.

[0015] On the basis of the above-mentioned solution, a plurality of through holes are formed through the middle area of ​​the workbench, and a collecting tank is connected and installed at the bottom end of the workbench.

[0016] Furthermore, a plurality of pillars are fixedly installed around the bottom end of the collecting tank.

[0017] (III) Beneficial effects

[0018] Compared with the prior art, the utility model provides a hole-opening device for metal parts of household appliances, which has the following beneficial effects:

[0019] The device for drilling holes in metal parts for household appliances starts a motor and causes a drilling blade to rotate at a high speed, and then drives the motor and the drilling blade to move with the cooperation of a sliding mechanism through a slide plate, thereby drilling holes in the metal parts. The movement of the slide plate synchronously drives a fixing groove and a connecting rod to move, and the movement of the connecting rod drives a limit cover to contact a workbench, thereby limiting and collecting debris generated by drilling with the drilling blade, thereby preventing debris generated by drilling from flying sideways, improving the efficiency of subsequent debris collection, reducing safety hazards, and improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0022] Figure 3 For this utility model Figure 2 The enlarged structural diagram of the middle A part;

[0023] Figure 4 For this utility model Figure 2 Schematic diagram of the enlarged structure of part B in the middle.

[0024] Markings in the attached drawings: 1. workbench; 2. vertical plate; 3. slide plate; 4. motor; 5. drilling blade; 6. fixing groove; 7. fixing rod; 8. spring; 9. connecting rod; 10. limit cover; 11. limit column; 12. slide groove; 13. top plate; 14. seventh cylinder; 15. second cylinder; 16. clamping plate; 17. through hole; 18. collecting tank; 19. pillar. DETAILED DESCRIPTION

[0025] 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.

[0026] Example

[0027] See also Figure 1-4 A metal hole punching device for household appliances comprises a workbench 1, two vertical plates 2 are symmetrically fixedly installed on the top of the workbench 1, a slide plate 3 is slidably installed on each vertical plate 2 through a sliding mechanism, the sliding mechanism comprises a limiting column 11, the limiting column 11 is fixedly installed on the outer wall of the slide plate 3, a slide groove 12 is provided on the inner wall of the vertical plate 2, the limiting column 11 slides on the slide groove 12, and the limiting column 11 slides on the slide groove 12, thereby effectively limiting the slide plate 3 of the lifting operation, and a power mechanism is arranged on the top of the slide plate 3; the power mechanism comprises a seventh cylinder 14, a top plate 13 is fixedly installed on the top of the two vertical plates 2, the seventh cylinder 14 is fixedly installed on the top of the top plate 13, the output end of the seventh cylinder 14 is fixedly connected to the top of the slide plate 3, and the power is output through the bottom end of the seventh cylinder 14, thereby driving the slide plate 3 to perform a height lifting operation.

[0028] See also Figure 1-4The bottom end of the slide plate 3 is fixedly installed with a motor 4, the output end of the motor 4 is fixedly installed with a drilling blade 5, the bottom end of the slide plate 3 is fixedly installed with a limit cover 10 through two buffer mechanisms; the buffer mechanism includes a fixed groove 6, the fixed groove 6 is fixedly installed at the bottom end of the slide plate 3, a fixed rod 7 is fixedly installed inside the fixed groove 6, and a connecting rod 9 is fixedly installed at the bottom end of the fixed rod 7 through a spring 8. The bottom end of the connecting rod 9 is fixedly connected to the top of the limit cover 10, and the connecting rod 9 is slidably connected to the inner side wall of the fixed groove 6. The metal hole opening device for household appliances starts the motor 4 while entering The drilling blade 5 is caused to rotate at a high speed, and then the slide plate 3 drives the motor 4 and the drilling blade 5 to move under the cooperation of the sliding mechanism, and then the metal parts are punched. When the slide plate 3 moves, the fixing groove 6 and the connecting rod 9 are synchronously driven to move. When the connecting rod 9 moves, the limit cover 10 is driven to contact the workbench 1, and then the debris generated by the drilling of the drilling blade 5 is limited and collected, so as to avoid the debris generated by the drilling from flying sideways, thereby improving the efficiency of the subsequent debris collection, reducing safety hazards, and improving practicality.

[0029] See also Figure 1 It should also be noted that two second cylinders 15 are symmetrically fixedly installed on the top of the workbench 1, and a clamping plate 16 is fixedly installed on the output end of each second cylinder 15. Through the installation of the second cylinder 15 and the clamping plate 16, it is convenient to clamp and fix the metal parts on the top of the workbench 1.

[0030] See also Figure 1 A plurality of through holes 17 are formed in the middle area of ​​the workbench 1, and a collecting trough 18 is connected to the bottom end of the workbench 1. The installation of the through holes 17 and the collecting trough 18 facilitates the collection of debris.

[0031] See also Figure 1 A plurality of pillars 19 are fixedly installed around the bottom of the collecting tank 18, and the device is supported by installing the pillars 19.

[0032] In summary, when the metal hole punching device for household appliances is used, the metal piece is moved to the top of the workbench 1, the second cylinder 15 is started, and the power is output through the second cylinder 15, thereby driving the two clamping plates 16 to clamp the metal piece, and the motor 4 is started. This motor is a well-known device purchased directly on the market by technicians in this field. Here we just use it and have not made any structural and functional improvements to it. We will not go into details here, and the motor is provided with a control switch matched with it. The installation position of the control switch is selected according to actual practical needs, which is convenient for operators to operate and control. Power is output through the bottom end of the motor 4, thereby synchronously driving the drilling blade 5 to rotate at high speed, starting the seventh cylinder 14, and outputting power through the bottom end of the seventh cylinder 14, thereby driving the slide plate 3 to move longitudinally, and the high-speed rotating drilling blade 5 contacts the metal part, thereby punching the metal part, and while the slide plate 3 moves, it synchronously drives the fixed groove 6 and the connecting rod 9 to move under the buffering of the spring 8, and contacts the metal part through the limit cover 10, thereby limiting and collecting the debris generated by the punching, and discharging it into the collection tank 18 through the through hole 17 for collection.

[0033] Although the 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-punching device for metal parts of household appliances, comprising a workbench (1), characterized in that: Two vertical plates (2) are symmetrically fixedly mounted on the top of the workbench (1), a slide plate (3) is slidably mounted on each vertical plate (2) via a sliding mechanism, and a power mechanism is arranged on the top of the slide plate (3); A motor (4) is fixedly mounted on the bottom end of the slide plate (3), a drilling blade (5) is fixedly mounted on the output end of the motor (4), and a limit cover (10) is fixedly mounted on the bottom end of the slide plate (3) via two buffer mechanisms; The buffer mechanism comprises a fixing groove (6), the fixing groove (6) being fixedly mounted at the bottom end of the slide plate (3), a fixing rod (7) being fixedly mounted inside the fixing groove (6), a connecting rod (9) being fixedly mounted at the bottom end of the fixing rod (7) via a spring (8), the bottom end of the connecting rod (9) being fixedly connected to the top end of a limiting cover (10), and the connecting rod (9) being slidably connected to the inner side wall of the fixing groove (6).

2. The device for drilling holes in metal parts for household appliances according to claim 1, characterized in that: The sliding mechanism comprises a limiting column (11), the limiting column (11) is fixedly mounted on the outer wall of the slide plate (3), a sliding groove (12) is provided on the inner wall of the vertical plate (2), and the limiting column (11) slides on the sliding groove (12).

3. The device for drilling holes in metal parts for household appliances according to claim 2, characterized in that: The power mechanism comprises a seventh cylinder (14), a top plate (13) is fixedly mounted on the top ends of the two vertical plates (2), the seventh cylinder (14) is fixedly mounted on the top end of the top plate (13), and the output end of the seventh cylinder (14) is fixedly connected to the top end of the slide plate (3).

4. The device for drilling holes in metal parts for household appliances according to claim 3, characterized in that: Two second cylinders (15) are symmetrically and fixedly mounted on the top of the workbench (1), and a clamping plate (16) is fixedly mounted on the output end of each second cylinder (15).

5. The device for drilling holes in metal parts for household appliances according to claim 4, characterized in that: A plurality of through holes (17) are provided through the middle region of the workbench (1), and a collecting tank (18) is connected and installed at the bottom end of the workbench (1).

6. The device for drilling holes in metal parts for household appliances according to claim 5, characterized in that: A plurality of pillars (19) are fixedly mounted around the bottom end of the collecting tank (18).

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