Distribution box metal plate punching device

Abstract

The utility model discloses a distribution box metal plate punching device which comprises a punching power device, the output end of a stepping motor is fixedly connected with a rocker arm, the side surface of the rocker arm is fixedly connected with a connecting rod, the side surface of the connecting rod is fixedly connected with a fixing base, the output end of a hydraulic cylinder is fixedly connected with a supporting rod, and the output end of the hydraulic cylinder is fixedly connected with a hydraulic cylinder. By arranging the punching power device and the sheet metal bending power device, sheet metal and punching can be conducted on a sectional material, separate machining is not needed, excessive equipment is not needed, the equipment cost is reduced, the working efficiency is improved, and by arranging the cooling mechanism, during machining, the cooling efficiency is improved, and the production efficiency is improved. Heat generated by the punch is rapidly cooled, the service life of the punch is prolonged, cooling liquid can be recycled, the cost is saved, waste falling during punching falls into the waste box through inclined arrangement of the inner surface of the waste box, and cleaning is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of sheet metal processing, in particular to a sheet metal punching device for a distribution box. Background Art

[0002] Sheet metal is a processing technology. Sheet metal parts are parts processed using sheet metal technology. Sheet metal is a cold processing technology, including shearing, punching, compounding, folding, riveting, splicing, forming, etc. A very notable feature is that the thickness of the parts is consistent.

[0003] Existing sheet metal punching devices generally punch holes first and then perform sheet metal processing. The two steps of punching and sheet metal processing are processed separately. Too many equipment are required, the equipment cost is high, the work efficiency is low, and it is very time-consuming and labor-intensive. For example, a Chinese patent discloses a sheet metal punching machine, and its application number is: CN202321002556.5, which includes: a cabinet, a sliding door is installed on the right facade of the cabinet, an operating table is installed on the top surface of the cabinet, a support plate is connected to the rear end of the operating table, a roller is installed on the surface of the support plate, corresponding card slots are provided on the left and right sides of the operating table, and a punching panel is provided on the operating table, but the device cannot perform sheet metal and punching at the same time, and there is no cooling device when sheet metal is processed, which easily causes the punch to heat up, affecting its service life, and its applicability is relatively limited. Utility Model Content

[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide a sheet metal punching device for a distribution box. The device is provided with a punching power device and a sheet metal bending power device, so that it can both sheet metal and punch holes on profiles without separate processing and too much equipment, thereby reducing equipment costs and improving work efficiency. By arranging a cooling mechanism, the heat generated by the punch head during processing can be quickly cooled to increase its service life, and the coolant can be recycled to save costs. By setting the inclined surface of the waste box, the waste dropped during punching falls into the waste box for easy cleaning.

[0005] The utility model also provides a sheet metal punching device for a distribution box as mentioned above, comprising: a profile, a punching power device is fixedly connected to the outer side of the profile, the punching power device comprises: a stepper motor, a rocker arm is fixedly connected to the output end of the stepper motor, a connecting rod is fixedly connected to the side surface of the rocker arm, a fixing seat is fixedly connected to the side surface of the connecting rod, and a punching member is fixedly connected to the lower surface of the fixing seat; through the mutual cooperation between the above components, a power source is provided for punching.

[0006] The side surface of the profile is fixedly connected with a sheet metal bending power device, and the sheet metal bending power device includes: a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected to a support rod, the lower surface of the support rod is fixedly connected to a hydraulic rod, the lower surface of the hydraulic rod is fixedly connected to a guide shaft support rod, the lower surface of the guide shaft support rod is fixedly connected to a guide column, one end of the guide column is penetrated by a guide sleeve, the lower surface of the guide column is fixedly connected with a support, and the lower surface of the support is fixedly connected with a pressure plate; through the mutual cooperation between the above components, a power source is provided for sheet metal bending.

[0007] The lower surface of the pressing plate is fixedly connected with a bending piece, and the side surface of the bending piece is fixedly connected with a cooling mechanism, and the cooling mechanism includes: a water tank, a water pump is fixedly connected with the side surface of the water tank, and a water inlet pipe and a water outlet pipe are fixedly connected with the side surface of the water pump, and the water inlet pipe and the water outlet pipe are wound around the outer surface of the punching piece. Through the mutual cooperation between the above components, the heat generated by the punch head is quickly cooled down and its service life is increased.

[0008] According to the sheet metal punching device for a distribution box described in the utility model, a drain port is fixedly connected to the side surface of the water tank, and a ball valve is fixedly connected to the upper surface of the drain port. Through the mutual cooperation between the above components, it is convenient to replace the coolant when it is needed.

[0009] According to the sheet metal punching device for a distribution box of the utility model, the side surface of the profile is fixedly connected with a first L block and a second L block, and the first L block and the second L block are arranged in a mirror image. Through the mutual cooperation between the above components, the fixing is convenient for installation.

[0010] According to the sheet metal punching device for a distribution box described in the utility model, the lower surface of the profile is fixedly connected with a bottom plate, and the upper surface of the bottom plate is fixedly connected with a fixed angle iron. Through the mutual cooperation between the above components, it is fixed and stable and not easy to shake.

[0011] According to the sheet metal punching device for a distribution box of the utility model, a placing table is fixedly connected to the upper surface of the bottom plate, and a side hole is arranged on the upper surface of the placing table. Through the mutual cooperation between the above components, the profile is placed and punched.

[0012] According to the sheet metal punching device for a distribution box of the utility model, the upper surface of the bottom plate is provided with grooves, and the grooves are provided at both ends of the placement table. Through the mutual cooperation between the above components, the bending part will not hit the bottom plate when pressed down.

[0013] According to the sheet metal punching device for a distribution box described in the utility model, a baffle is fixedly connected to the upper surface of the bottom plate, and the baffle is provided with three sides. Through the mutual cooperation between the above components, the machine part is reduced from being exposed to the outside, and human touch is prevented, and the safety performance is improved.

[0014] According to the sheet metal punching device for a distribution box described in the utility model, a waste box is fixedly connected to the lower surface of the baffle, the inner surface of the waste box is inclined, and a handle is fixedly connected to the side surface of the waste box. Through the mutual cooperation between the above components, the waste dropped during punching falls into the waste box, which is convenient for cleaning.

[0015] According to the sheet metal punching device for a distribution box of the utility model, the materials of the water inlet pipe and the water outlet pipe are high-performance nylon materials. Through the mutual cooperation between the above components, the water inlet pipe and the water outlet pipe are high temperature resistant and wear resistant.

[0016] Beneficial Effects

[0017] Compared with the prior art, the utility model provides a punching power device and a sheet metal bending power device, so that the profile can be both sheet metal and punched without separate processing and too much equipment, thereby reducing equipment costs and improving work efficiency. By providing a cooling mechanism, the heat generated by the punch head during processing can be quickly cooled to increase its service life, and the coolant can be recycled to save costs. By setting the inclined surface of the waste box, the waste dropped during punching falls into the waste box, which is convenient for cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0019] Figure 1 This is the overall structural diagram of a sheet metal punching device for a distribution box of the utility model;

[0020] Figure 2 This is an overall cross-sectional view of a sheet metal punching device for a distribution box of the utility model;

[0021] Figure 3 This is a structural diagram of a punching cooling device of a sheet metal punching device for a distribution box of the utility model;

[0022] Figure 4 This is a structural diagram of the waste box of a sheet metal punching device for a distribution box of the utility model;

[0023] Legend:

[0024] 1. Waste box; 2. Handle; 3. Groove; 4. Bottom plate; 5. Placement table; 6. Bending part; 7. Support; 8. Guide column; 9. Guide sleeve; 10. Hydraulic rod; 11. Hydraulic cylinder; 12. First L block; 13. Guide shaft support rod; 14. Second L block; 15. Press plate; 16. Water pump; 17. Punching part; 18. Fixed angle iron; 19. Baffle; 20. Profile; 21. Stepper motor; 22. Rocker arm; 23. Support rod; 24. Connecting rod; 25. Fixed seat; 26. Side hole; 27. Water tank; 28. Water inlet pipe; 29. ​​Water outlet pipe; 30. Drain outlet. DETAILED DESCRIPTION

[0025] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0026] Reference Figure 1-4 The utility model embodiment is a sheet metal punching device for a distribution box, which includes: a profile 20, a first L block 12 and a second L block 14 are fixedly connected to the side surface of the profile 20, the first L block 12 and the second L block 14 are mirror-imaged, and are fixed for easy installation, the lower surface of the profile 20 is fixedly connected to a bottom plate 4, the upper surface of the bottom plate 4 is fixedly connected to a placement table 5, the upper surface of the placement table 5 is provided with side holes 26, so that the profile is placed and punched, the upper surface of the bottom plate 4 is provided with grooves 3, the grooves 3 are arranged at both ends of the placement table 5, so that the bending part will not hit the bottom plate 4 when pressed down, the upper surface of the bottom plate 4 is fixedly connected to a baffle 19, the lower surface of the baffle 19 is fixedly connected to a waste box 1, and the inner surface of the waste box 1 is inclined The side surface of the waste box 1 is fixedly connected with a handle 2, so that the waste dropped during punching falls into the waste box 1, which is convenient for cleaning. The baffle 19 is provided with three sides to reduce the exposure of the machine part to the outside and prevent human touch, thereby improving the safety performance. The upper surface of the bottom plate 4 is fixedly connected with a fixed angle iron 18 to make it fixed and stable and not easy to shake. The outer side of the profile 20 is fixedly connected with a punching power device, and the punching power device includes: a stepper motor 21, the output end of the stepper motor 21 is fixedly connected with a rocker arm 22, the side surface of the rocker arm 22 is fixedly connected with a connecting rod 24, the side surface of the connecting rod 24 is fixedly connected with a fixed seat 25, and the lower surface of the fixed seat 25 is fixedly connected with a punching member 17 to provide a power source for punching.

[0027] The side surface of the profile 20 is fixedly connected with a sheet metal bending power device, which includes: a hydraulic cylinder 11, the output end of the hydraulic cylinder 11 is fixedly connected to a support rod 23, the lower surface of the support rod 23 is fixedly connected to a hydraulic rod 10, the lower surface of the hydraulic rod 10 is fixedly connected to a guide shaft support rod 13, the lower surface of the guide shaft support rod 13 is fixedly connected to a guide column 8, one end of the guide column 8 is penetrated by a guide sleeve 9, the lower surface of the guide column 8 is fixedly connected to a support 7, and the lower surface of the support 7 is fixedly connected to a pressure plate 15, which provides a power source for sheet metal bending.

[0028] The lower surface of the pressing plate 15 is fixedly connected to a bending part 6, and the side surface of the bending part 6 is fixedly connected to a cooling mechanism, which includes: a water tank 27, and the side surface of the water tank 27 is fixedly connected to a drain port 30, and the upper surface of the drain port 30 is fixedly connected to a ball valve, so that when the coolant needs to be changed, it is convenient to replace the coolant, the side surface of the water tank 27 is fixedly connected to a water pump 16, and the side surface of the water pump 16 is fixedly connected to a water inlet pipe 28 and a water outlet pipe 29. The material of the water inlet pipe 28 and the water outlet pipe 29 is a high-performance nylon material, which is resistant to high temperature and wear. The water inlet pipe 28 and the water outlet pipe 29 are wound around the outer surface of the punching part 17, which quickly cools down the heat generated by the punch head and increases its service life.

[0029] Working principle: When using this device, first put the profile that needs sheet metal punching on the placement table 5, then start the hydraulic cylinder 11, drive the hydraulic rod 10 to press down, so that the guide shaft support rod 13 drives the guide column 8 to press down, and the pressure plate 15 drives the bending part 6 to press down to make the profile perform sheet metal bending. When the sheet metal bending is completed, start the stepper motor 21, drive the rocker arm 22 to make the connecting rod 24 drive the fixing seat 5 to press down, so that the punching part 17 is punched, and the waste dropped by the punching passes through the inclined shape set on the inner surface of the waste box 1, so that it falls into the waste box 1, which is convenient for cleaning. During the processing, start the water pump 16, so that the coolant in the water tank 27 dissipates heat and cools the punching part 17 through the water inlet pipe 28 on the side surface of the water pump 16. Secondly, the coolant flows back through the outlet pipe 29 around the punching part 17 for recycling. When the temperature of the coolant in the water tank 27 is too high, it is discharged through the drain port 30 and added again.

[0030] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A sheet metal punching device for a distribution box, characterized in that: include: A profile (20), the outer side of the profile (20) is fixedly connected to a punching power device, the punching power device comprising: a stepping motor (21), the output end of the stepping motor (21) is fixedly connected to a rocker arm (22), the side surface of the rocker arm (22) is fixedly connected to a connecting rod (24), the side surface of the connecting rod (24) is fixedly connected to a fixing seat (25), and the lower surface of the fixing seat (25) is fixedly connected to a punching member (17); The side surface of the profile (20) is fixedly connected to a sheet metal bending power device, and the sheet metal bending power device comprises: a hydraulic cylinder (11), the output end of the hydraulic cylinder (11) is fixedly connected to a support rod (23), the lower surface of the support rod (23) is fixedly connected to a hydraulic rod (10), the lower surface of the hydraulic rod (10) is fixedly connected to a guide shaft support rod (13), the lower surface of the guide shaft support rod (13) is fixedly connected to a guide column (8), one end of the guide column (8) is penetrated by a guide sleeve (9), the lower surface of the guide column (8) is fixedly connected to a support (7), and the lower surface of the support (7) is fixedly connected to a pressure plate (15); The lower surface of the pressing plate (15) is fixedly connected to a bending piece (6), and the side surface of the bending piece (6) is fixedly connected to a cooling mechanism, and the cooling mechanism comprises: a water tank (27), the side surface of the water tank (27) is fixedly connected to a water pump (16), and the side surface of the water pump (16) is fixedly connected to a water inlet pipe (28) and a water outlet pipe (29), and the water inlet pipe (28) and the water outlet pipe (29) are wound around the outer surface of the punching piece (17).

2. A sheet metal punching device for a distribution box according to claim 1, characterized in that: A drain port (30) is fixedly connected to the side surface of the water tank (27), and a ball valve is fixedly connected to the upper surface of the drain port (30).

3. A sheet metal punching device for a distribution box according to claim 1, characterized in that: A first L-block (12) and a second L-block (14) are fixedly connected to the side surface of the profile (20), and the first L-block (12) and the second L-block (14) are arranged in a mirror image.

4. A sheet metal punching device for a distribution box according to claim 1, characterized in that: The lower surface of the profile (20) is fixedly connected to a bottom plate (4), and the upper surface of the bottom plate (4) is fixedly connected to a fixed angle iron (18).

5. A sheet metal punching device for a distribution box according to claim 4, characterized in that: The upper surface of the bottom plate (4) is fixedly connected to a placement platform (5), and the upper surface of the placement platform (5) is provided with a side hole (26).

6. A sheet metal punching device for a distribution box according to claim 4, characterized in that: The upper surface of the bottom plate (4) is provided with grooves (3), and the grooves (3) are arranged at both ends of the placement platform (5).

7. A sheet metal punching device for a distribution box according to claim 4, characterized in that: A baffle (19) is fixedly connected to the upper surface of the bottom plate (4), and the baffle (19) is provided with three sides.

8. A sheet metal punching device for a distribution box according to claim 7, characterized in that: A waste box (1) is fixedly connected to the lower surface of the baffle (19), the inner surface of the waste box (1) is inclined, and a handle (2) is fixedly connected to the side surface of the waste box (1).

9. A sheet metal punching device for a distribution box according to claim 1, characterized in that: The water inlet pipe (28) and the water outlet pipe (29) are made of high-performance nylon material.

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