Continuous bending mechanism for sheet metal part of air conditioner

Abstract

The utility model discloses an air conditioner sheet metal part continuous bending mechanism which comprises a base, a sliding rail is arranged at the top of the base, a sliding block is connected to the sliding rail in a sliding mode, a supporting plate is fixedly connected to the top of the sliding block, scale marks are arranged on the supporting plate, a sliding groove and two open grooves are formed in the top of the supporting plate, and the scale marks are arranged in the sliding groove. A clamping assembly is arranged in the sliding groove, and a plurality of rotating rods are rotationally connected to the interiors of the two open grooves. Through the arrangement of the scale marks, the rotating rod, the first rotating roller, the abutting assembly and the clamping assembly, a worker can push a sheet metal part to move according to the scale marks, friction between the sheet metal part and the supporting plate is reduced under the cooperation effect of the first rotating roller and the second rotating roller, and therefore the worker can conveniently push the sheet metal part to the appropriate bending scale according to the scale marks, and the sheet metal part can be conveniently bent. And the precision of bending work on the sheet metal part is improved, and the situation that subsequent sheet metal parts cannot be spliced due to deviation, and the sheet metal parts are scrapped is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of bending mechanisms, in particular to a continuous bending mechanism for air-conditioning sheet metal parts. Background Art

[0002] Sheet metal is a product processed by sheet metal technology. Sheet metal is a comprehensive cold processing technology for thin metal plates, including shearing, punching / cutting / compounding, folding, welding, riveting, splicing, forming, etc. Its most notable feature is that the thickness of the same part is consistent. Sheet metal is made by filament power winding, laser cutting, heavy processing, metal bonding, metal drawing, plasma cutting, precision welding, roll forming, metal sheet bending, die forging, water jet cutting, and precision welding. It has the characteristics of light weight, high strength, electrical conductivity, can be used for electromagnetic shielding, low cost, and good performance in large-scale mass production. It has been widely used in electronics, communications, automotive industry, medical equipment and other fields. For example, in computer cases, mobile phones, and MP3s, sheet metal is an indispensable component.

[0003] During the use of the existing air-conditioning sheet metal bending mechanism, the bending position of the sheet metal is mostly manually positioned by staff, but the manual positioning method has poor accuracy. If there is a deviation, the subsequent sheet metal parts cannot be spliced, which will cause the sheet metal parts to be scrapped and cause economic losses.

[0004] Therefore, it is necessary to provide a continuous bending mechanism for air-conditioning sheet metal parts to solve the above technical problems. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a continuous bending mechanism for air conditioner sheet metal parts.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a continuous bending mechanism for air-conditioning sheet metal, including a base, a slide rail is arranged on the top of the base, a slider is slidably connected to the slide rail, a support plate is fixedly connected to the top of the slider, a scale line is arranged on the support plate, and a slide groove and two slots are arranged on the top of the support plate, a clamping assembly is arranged inside the slide groove, a plurality of rotating rods are rotatably connected inside the two slots, a plurality of rotating rods are sleeved on the outer surfaces of the rotating rods, a clamping assembly is arranged inside the slot, a U-shaped frame is fixedly connected to the top of the support plate, and an abutment assembly is arranged on the U-shaped frame.

[0007] As a further description of the above technical solution:

[0008] A fixing plate is fixedly connected to the top of the base, and a mold 1 and a mold 2 are arranged on the top of the fixing plate.

[0009] As a further description of the above technical solution:

[0010] The clamping assembly comprises a reciprocating screw rotatably connected inside the slot, the outer surface of the reciprocating screw is threadedly connected to two threaded blocks, and the tops of the two threaded blocks are fixedly connected to clamping plates.

[0011] As a further description of the above technical solution:

[0012] One end of the reciprocating screw rod passes through the supporting plate and is fixedly connected with a knob 1.

[0013] As a further description of the above technical solution:

[0014] The abutment assembly includes a threaded hole opened at the top of the U-shaped frame, the internal thread of the threaded hole is connected to a threaded rod, one end of the threaded rod is fixedly connected to a knob 2, the other end of the threaded rod is fixedly connected to an abutment frame, and a telescopic rod is arranged between the top of the abutment frame and the bottom of the U-shaped frame.

[0015] As a further description of the above technical solution:

[0016] The interior of the abutting frame is rotatably connected with a plurality of rotating shafts, and the outer surfaces of the plurality of rotating rods are sleeved with rotating rollers 2.

[0017] As a further description of the above technical solution:

[0018] The top of the base is fixedly connected with a gantry, the bottom of the inner wall of the gantry is fixedly connected with a hydraulic rod, and the telescopic end of the hydraulic rod is provided with a bending device.

[0019] The utility model has the following beneficial effects:

[0020] 1. Compared with the prior art, the continuous bending mechanism of the air-conditioning sheet metal parts, through the setting of the scale line, the rotating rod, the first roller, the abutment assembly and the clamping assembly, the staff can push the sheet metal parts to move according to the scale line, and under the cooperation of the first roller and the second roller, reduce the friction between the sheet metal parts and the support plate, so that it is convenient for the staff to push the sheet metal parts to the appropriate bending scale according to the scale line, improve the accuracy of the bending work of the sheet metal parts, avoid deviations that lead to the inability to splice subsequent sheet metal parts, and cause the sheet metal parts to be scrapped.

[0021] 2. Compared with the prior art, the continuous bending mechanism of the air-conditioning sheet metal parts, through the setting of the slide rail, the slider, the mold one and the mold two, can drive the sheet metal parts to move by pushing the support plate when bending the sheet metal parts, and select the appropriate mold for bending, so that the bending angle of the sheet metal parts is more diverse, thereby improving the versatility of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a three-dimensional schematic diagram of the overall structure of a continuous bending mechanism for air-conditioning sheet metal parts proposed by the utility model;

[0023] Figure 2 This is a schematic diagram of the structure of a slider and a support plate of a continuous bending mechanism for air-conditioning sheet metal parts proposed by the utility model;

[0024] Figure 3 This is a schematic diagram of the structure of a clamping assembly of a continuous bending mechanism for air-conditioning sheet metal parts proposed by the utility model;

[0025] Figure 4 The utility model is a schematic diagram of the structure of an abutment component of a continuous bending mechanism for air-conditioning sheet metal parts.

[0026] Legend:

[0027] 1. Base; 2. Slide rail; 3. Slider; 4. Support plate; 5. Scale line; 6. Slide groove; 7. Slot; 8. Turn rod; 9. Roller 1; 10. U-shaped frame; 11. Fixed plate; 12. Mold 1; 13. Mold 2; 14. Reciprocating screw; 15. Threaded block; 16. Clamp; 17. Knob 1; 18. Threaded hole; 19. Threaded rod; 20. Knob 2; 21. Abutment frame; 22. Rotating shaft; 23. Roller 2; 24. Gantry; 25. Hydraulic rod; 26. Bending device; 27. Telescopic 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. 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.

[0029] Reference Figure 1-4 The utility model provides a continuous bending mechanism for air-conditioning sheet metal parts: it includes a base 1, a slide rail 2 is arranged on the top of the base 1, a slider 3 is slidably connected to the slide rail 2, a support plate 4 is fixedly connected to the top of the slider 3, a scale line 5 is arranged on the support plate 4, a staff can push the sheet metal part to move according to the scale line 5, so as to improve the bending accuracy of the sheet metal part, and a slide groove 6 and two slots 7 are arranged on the top of the support plate 4, a clamping assembly is arranged inside the slide groove 6, a plurality of rotating rods 8 are rotatably connected to the inside of the two slots 7, a plurality of rotating rods 8 are sleeved on the outer surfaces of the plurality of rotating rods 8, a clamping assembly is arranged inside the slot 7, a U-shaped frame 10 is fixedly connected to the top of the support plate 4, and an abutting assembly is arranged on the U-shaped frame 10.

[0030] A fixing plate 11 is fixedly connected to the top of the base 1, and a mold 12 and a mold 2 13 are arranged on the top of the fixing plate 11. Through the arrangement of the mold 1 12 and the mold 2 13, the sheet metal part can be bent at different angles.

[0031] The clamping assembly includes a reciprocating screw 14 rotatably connected to the inside of the slot 7, the outer surface of the reciprocating screw 14 is threadedly connected to two threaded blocks 15, the tops of the two threaded blocks 15 are fixedly connected to a clamping plate 16, one end of the reciprocating screw 14 passes through the support plate 4 and is fixedly connected to a knob 17. Through the setting of the clamping assembly, the two sides of the sheet metal can be limited to avoid displacement of the sheet metal during the bending process.

[0032] The abutment assembly includes a threaded hole 18 opened at the top of the U-shaped frame 10, the internal thread of the threaded hole 18 is connected to a threaded rod 19, one end of the threaded rod 19 is fixedly connected to a knob 20, and the other end of the threaded rod 19 is fixedly connected to an abutment frame 21. A telescopic rod 27 is arranged between the top of the abutment frame 21 and the bottom of the U-shaped frame 10. The internal rotation of the abutment frame 21 is connected to a plurality of rotating shafts 22, and the outer surfaces of the plurality of rotating rods 8 are sleeved with rollers 23. Through the setting of the abutment assembly, the top of the sheet metal part can be abutted and limited, and under the action of the rollers 23, the friction between the sheet metal part and the abutment frame 21 is reduced, thereby facilitating the staff to push the sheet metal part to move.

[0033] A gantry 24 is fixedly connected to the top of the base 1 , a hydraulic rod 25 is fixedly connected to the bottom of the inner wall of the gantry 24 , and a bending device 26 is provided at the telescopic end of the hydraulic rod 25 .

[0034] Working principle: When in use, place the sheet metal on the support plate 4 and on top of several rollers 9, then turn the knob 17 to drive the reciprocating screw 14 to rotate, and then drive the two threaded blocks 15 and the clamping plate 16 to move to the opposite side, so as to limit the two sides of the sheet metal, then turn the knob 20 to drive the threaded rod 19 to rotate, and under the action of the telescopic rod 27, drive the abutment frame 21 to move downward, so that several rollers 23 abut on the top of the sheet metal;

[0035] Then, the support plate 4 is pushed to make the slider 3 move on the slide rail 2, thereby driving the sheet metal to move to the front of the mold 12, and then the sheet metal is pushed forward according to the scale line 5 on the support plate 4. Under the cooperation of the roller 1 9 and the roller 2 23, the friction between the sheet metal and the support plate 4 is reduced, which makes it easier for the staff to push the sheet metal forward, so that the sheet metal is located between the mold 12 and the bending device 26, and then the hydraulic rod 25 is started to drive the bending device 26 to move downward, and then the sheet metal is bent, and then the hydraulic rod 25 is started again to drive the bending device 26 to move upward. The staff can push the sheet metal forward again according to the scale line 5, and start the hydraulic rod 25 again to drive the bending device 26 to move downward, so as to continuously bend the sheet metal. When the mold 2 13 is used to bend the sheet metal, the operation process is the same as the above-mentioned mold 12 operation steps.

[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. 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.

Claims

1. A continuous bending mechanism for air conditioner sheet metal parts, comprising a base (1), characterized in that: A slide rail (2) is arranged on the top of the base (1), a slider (3) is slidably connected to the slide rail (2), a support plate (4) is fixedly connected to the top of the slider (3), a scale line (5) is arranged on the support plate (4), a slide groove (6) and two slots (7) are arranged on the top of the support plate (4), a clamping assembly is arranged inside the slide groove (6), a plurality of rotating rods (8) are rotatably connected inside the two slots (7), a plurality of rotating rods (8) are sleeved on the outer surfaces of the plurality of rotating rods (8), a clamping assembly is arranged inside the slot (7), a U-shaped frame (10) is fixedly connected to the top of the support plate (4), and an abutting assembly is arranged on the U-shaped frame (10).

2. The continuous bending mechanism for air conditioner sheet metal parts according to claim 1, characterized in that: A fixing plate (11) is fixedly connected to the top of the base (1), and a mold 1 (12) and a mold 2 (13) are arranged on the top of the fixing plate (11).

3. The continuous bending mechanism for air conditioner sheet metal parts according to claim 1, characterized in that: The clamping assembly comprises a reciprocating screw (14) rotatably connected inside the slot (7), the outer surface of the reciprocating screw (14) is threadedly connected to two threaded blocks (15), and the tops of the two threaded blocks (15) are fixedly connected to clamping plates (16).

4. The continuous bending mechanism for air conditioner sheet metal parts according to claim 3, characterized in that: One end of the reciprocating screw rod (14) passes through the support plate (4) and is fixedly connected to a knob 1 (17).

5. The continuous bending mechanism for air conditioner sheet metal parts according to claim 1, characterized in that: The abutment assembly comprises a threaded hole (18) opened at the top of the U-shaped frame (10); a threaded rod (19) is connected to the inner thread of the threaded hole (18); one end of the threaded rod (19) is fixedly connected to a knob (20); the other end of the threaded rod (19) is fixedly connected to an abutment frame (21); a telescopic rod (27) is provided between the top of the abutment frame (21) and the bottom of the U-shaped frame (10).

6. The continuous bending mechanism for air conditioner sheet metal parts according to claim 5, characterized in that: The abutment frame (21) is internally rotatably connected with a plurality of rotating shafts (22), and the outer surfaces of the plurality of rotating rods (8) are sleeved with rotating rollers (23).

7. The continuous bending mechanism for air conditioner sheet metal parts according to claim 1, characterized in that: The top of the base (1) is fixedly connected to a gantry (24), the bottom of the inner wall of the gantry (24) is fixedly connected to a hydraulic rod (25), and a bending device (26) is provided at the telescopic end of the hydraulic rod (25).

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