Micro-channel aluminum flat pipe cutting device

Abstract

The utility model relates to the technical field of aluminum flat tube cutting, and discloses a micro-channel aluminum flat tube cutting device which comprises a base, a frame plate is fixedly connected to the top of the base, a cutting mechanism is arranged in the frame plate, and auxiliary mechanisms are arranged at the positions, located on the front side and the rear side of the cutting mechanism, in the frame plate. The cutting mechanism comprises a driving assembly, a transmission assembly, a fixing assembly and a cutting assembly. According to the micro-channel aluminum flat pipe cutting device, the cutting mechanism, the upper cutting tool and the lower cutting tool which are arranged synchronously rotate to make contact with an inner side flat pipe to complete cutting of the flat pipe, so that the flat pipe can be cut without stopping in the conveying process, and the flat pipe does not need to stop on the inner side of the device to be cut in the conveying process; the production efficiency is improved, a worker can control the distance between the upper rectangular bearing seat and the lower rectangular bearing seat by rotating the screw rod, and the purpose that the cutting depth is adjusted when the upper cutting tool and the lower cutting tool cut the flat pipe is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of aluminum flat tube cutting, in particular to a microchannel aluminum flat tube cutting device. Background Art

[0002] Microchannel aluminum flat tube (also known as "parallel flow aluminum flat tube") is a thin-walled porous flat tubular material made of refined aluminum rods, through hot extrusion and surface zinc spraying for corrosion protection. It is mainly used in air-conditioning systems of various refrigerants. As a pipeline component that carries new environmentally friendly refrigerants, it adopts a new environmentally friendly system and is a key material for the new generation of parallel flow microchannel air-conditioning heat exchangers.

[0003] The original cutting method is fixed, that is, the flat tube must be in a static state when cutting, and the cutting method is to cut it in a linear motion perpendicular to the flat tube plane in the vertical direction. The existing flat tube cutting method is that when the flat tube is formed to the cutting station, the equipment first stops, completes the cutting in a static state, and then continues to complete the flat tube conveying, which reduces the overall operation speed of the equipment. Utility Model Content

[0004] The utility model aims to provide a microchannel aluminum flat tube cutting device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a microchannel aluminum flat tube cutting device, comprising a base, a frame plate fixedly connected to the top of the base, a cutting mechanism arranged in the frame plate, and auxiliary mechanisms arranged in the frame plate at the front and rear sides of the cutting mechanism.

[0006] The cutting mechanism includes a driving assembly, a transmission assembly, a fixing assembly and a cutting assembly. The driving assembly is arranged on the top right side of the base, the transmission assembly is arranged above the driving assembly, the fixing assembly is arranged in the frame plate, and the cutting assembly is arranged on the inner side of the frame plate.

[0007] The auxiliary mechanism comprises a feeding assembly and a spraying assembly. The feeding assembly is arranged in the frame plate at the front and rear sides of the cutting assembly, and the spraying assembly is arranged at the rear side of the frame plate.

[0008] Preferably, the driving assembly includes a servo motor, the servo motor is fixedly connected to the right side of the top of the base, the left side of the servo motor is fixedly connected to a lower transmission shaft, and the outer ring of the lower transmission shaft is fixedly connected to a driving gear.

[0009] Preferably, the transmission assembly includes a segmented gear, the segmented gear is meshed with the top of the outer ring of the driving gear, and the inner ring of the segmented gear is fixedly connected to the upper transmission shaft.

[0010] Preferably, the fixing assembly includes a rectangular bearing seat, which is rotatably connected to the lower transmission shaft and the outer ring of the upper transmission shaft, and the rectangular bearing seat is slidably connected to the left and right side frames, a pad is provided on the inner side of the rectangular bearing seat, and the pad is slidably connected to the frame plate, a screw is provided above the pad, and the screw is threadedly connected to the top of the frame plate, and the bottom of the screw fits with the top of the upper rectangular bearing seat.

[0011] Preferably, the cutting assembly includes an upper cutter seat, which is fixedly connected to the outer ring of the upper transmission shaft, and a knife guard sleeve is fixedly connected to the inner side of the upper cutter seat, and the inner side of the knife guard sleeve clamps the upper cutting tool, and a pad block is provided on the top of the upper cutting tool, and the pad block is clamped in the knife guard sleeve.

[0012] Preferably, a lower cutting knife seat is arranged below the upper cutting knife seat, and the lower cutting knife seat is fixedly connected to the outer ring of the lower transmission shaft, and a second knife guard sleeve is fixedly connected to the inner side of the lower cutting knife seat, and a lower cutting knife is clamped on the inner side of the second knife guard sleeve, and a second pad block is arranged at the bottom of the lower cutting knife, and the second pad block is clamped in the second knife guard sleeve.

[0013] Preferably, the feeding assembly includes a fixed shaft 1, which is fixedly connected to the frame plate and located in front of the upper cutting seat. The outer ring of the fixed shaft 1 is rotatably connected to the inlet guide wheel. A fixed shaft 2 is arranged on the rear side of the inlet guide wheel. The fixed shaft 2 is fixedly connected to the inner side of the frame plate, and the outer ring of the fixed shaft 2 is rotatably connected to the outlet guide wheel.

[0014] Preferably, the spray assembly comprises a fixing frame, the fixing frame is fixedly connected to the rear side of the frame plate, and a lubricating oil nozzle is fixedly connected to the front side of the fixing frame.

[0015] Compared with the prior art, the utility model provides a microchannel aluminum flat tube cutting device, which has the following beneficial effects:

[0016] 1. The microchannel aluminum flat tube cutting device has a cutting mechanism, and the upper cutting tool and the lower cutting tool rotate synchronously to contact the inner flat tube to complete the cutting of the flat tube, so that the flat tube can be cut without stopping during the transmission process, so that the flat tube does not need to stop inside the device during transportation to be cut, thereby improving the production efficiency. The staff can control the distance between the upper and lower rectangular bearing seats by rotating the screw to adjust the cutting depth when the upper cutting tool and the lower cutting tool cut the flat tube. The upper cutting tool and the lower cutting tool on the upper and lower sides are respectively controlled by the pad block 1 and the pad block 2 to control the exposed distance to control the degree of cutting of the aluminum flat tube.

[0017] 2. The microchannel aluminum flat tube cutting device limits the transmission of the flat tube through the auxiliary mechanism, the inlet guide wheel and the outlet guide wheel, so that the front and rear positions of the flat tube will not be offset during the movement, thereby increasing the stability of the flat tube during transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0019] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0020] Figure 2 It is a front schematic diagram of the utility model;

[0021] Figure 3 It is a top view schematic diagram of the utility model;

[0022] Figure 4 This is a front sectional view of the utility model;

[0023] Figure 5 It is a side sectional view of the utility model;

[0024] Figure 6 It is a schematic diagram of the structure of the cutting component.

[0025] In the figure: 1. cutting mechanism; 11. driving assembly; 1101. servo motor; 1102. lower transmission shaft; 1103. driving gear; 12. transmission assembly; 1201. sliced ​​gear; 1202. upper transmission shaft; 13. fixing assembly; 1301. rectangular bearing seat; 1302. cushion block; 1303. screw; 14. cutting assembly; 1401. upper cutter seat; 1402. knife guard sleeve 1; 1403. upper cutter Tool; 1404, pad block one; 1405, lower cutting tool seat; 1406, knife guard slide two; 1407, lower cutting tool; 1408, pad block two; 2, auxiliary mechanism; 21, feeding assembly; 2101, fixed axis one; 2102, inlet guide wheel; 2103, fixed axis two; 2104, outlet guide wheel; 22, spray assembly; 2201, fixed frame; 2202, lubricating oil nozzle; 3, base; 4, shelf. DETAILED DESCRIPTION

[0026] 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.

[0027] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral 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. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] The utility model provides a technical solution:

[0029] Embodiment 1

[0030] Combination Figures 1 to 6 A microchannel aluminum flat tube cutting device includes a base 3, a frame plate 4 is fixedly connected to the top of the base 3, a cutting mechanism 1 is arranged in the frame plate 4, and auxiliary mechanisms 2 are arranged in the frame plate 4 at the front and rear sides of the cutting mechanism 1.

[0031] The cutting mechanism 1 includes a driving assembly 11, a transmission assembly 12, a fixing assembly 13 and a cutting assembly 14. The driving assembly 11 is arranged on the top right side of the base 3, the transmission assembly 12 is arranged above the driving assembly 11, the fixing assembly 13 is arranged in the frame plate 4, and the cutting assembly 14 is arranged on the inner side of the frame plate 4.

[0032] The driving component 11 includes a servo motor 1101, which is fixedly connected to the right side of the top of the base 3, and a lower transmission shaft 1102 is fixedly connected to the left side of the servo motor 1101, and a driving gear 1103 is fixedly connected to the outer ring of the lower transmission shaft 1102. The transmission component 12 includes a slice gear 1201, which is meshed with the top of the outer ring of the driving gear 1103, and the inner ring of the slice gear 1201 is fixedly connected to the upper transmission shaft 1202. The fixed component 13 includes a rectangular bearing seat 1301, which is rotatably connected to the lower transmission shaft 1102 and the outer ring of the upper transmission shaft 1202, and the rectangular bearing seat 1301 is slidably connected to the left and right side frames 4, and a cushion block 1302 is arranged on the inner side of the rectangular bearing seat 1301, and the cushion block 1302 is slidably connected to the frame plate 4, and a screw 1303 is arranged above the cushion block 1302, and the screw 1303 is threadedly connected to the top of the frame plate 4 The bottom of the screw rod 1303 fits with the top of the rectangular bearing seat 1301 above. The cutting assembly 14 includes an upper cutter seat 1401, which is fixedly connected to the outer ring of the upper transmission shaft 1202. The inner side of the upper cutter seat 1401 is fixedly connected with a knife guard sleeve 1402, and the inner side of the knife guard sleeve 1402 clamps the upper cutter 1403. The top of the upper cutter 1403 is provided with a cushion block 1404, which clamps the upper cutter 1403. In the knife guard sleeve 1402, a lower knife seat 1405 is arranged below the upper knife seat 1401, and the lower knife seat 1405 is fixedly connected to the outer ring of the lower transmission shaft 1102, and a knife guard sleeve 2 1406 is fixedly connected to the inner side of the lower knife seat 1405, and a lower cutting tool 1407 is clamped on the inner side of the knife guard sleeve 1406, and a pad block 2 1408 is arranged at the bottom of the lower cutting tool 1407, and the pad block 2 1408 is clamped in the knife guard sleeve 1406.

[0033] Furthermore: the upper cutting tool 1403 and the lower cutting tool 1407 rotate synchronously and contact the inner flat tube to complete the cutting of the flat tube, so that the flat tube can be cut without stopping during the transmission process, so that the flat tube does not need to stop on the inside of the device during transportation to be cut, thereby improving production efficiency. The staff can control the distance between the upper and lower rectangular bearing seats 1301 by rotating the screw 1303 to control the cutting depth of the upper cutting tool 1403 and the lower cutting tool 1407 when cutting the flat tube. The upper cutting tool 1403 and the lower cutting tool 1407 on the upper and lower sides respectively control the exposed distance through the pad block 1404 and the pad block 2 1408 to control the degree of cutting of the aluminum flat tube.

[0034] Embodiment 2

[0035] See also Figures 1 to 3 and Figure 5On the basis of the first embodiment, it is further obtained that the auxiliary mechanism 2 includes a feeding assembly 21 and a spray assembly 22. The feeding assembly 21 is arranged in the frame 4 at the front and rear sides of the cutting assembly 14, and the spray assembly 22 is arranged at the rear side of the frame 4.

[0036] The feeding assembly 21 includes a fixed shaft 2101, which is fixedly connected to the frame plate 4 and located in front of the upper cutting knife seat 1401. The outer ring of the fixed shaft 2101 is rotatably connected to the inlet guide wheel 2102. The rear side of the inlet guide wheel 2102 is provided with a fixed shaft 2103, which is fixedly connected to the inner side of the frame plate 4. The outer ring of the fixed shaft 2103 is rotatably connected to the outlet guide wheel 2104. The spray assembly 22 includes a fixed frame 2201, which is fixedly connected to the rear side of the frame plate 4. The front side of the fixed frame 2201 is fixedly connected to a lubricating oil nozzle 2202.

[0037] Furthermore, the inlet guide wheel 2102 and the outlet guide wheel 2104 limit the transmission of the flat tube so that the front and rear positions of the flat tube will not be offset during the movement, thereby increasing the stability of the flat tube during transportation.

[0038] During the actual operation, when the device is used, when it is necessary to cut the flat tube, the staff first places the flat tube between the upper cutter seat 1401 and the lower cutter seat 1405, so that the upper and lower sides of the flat tube fit with the inner sides of the inlet guide wheel 2102 and the outlet guide wheel 2104, and then the staff starts the transmission device of the flat tube to drive the flat tube to move backward, and at the same time the staff starts the servo motor 1101, and the servo motor 1101 starts to drive the lower transmission shaft 1102 to rotate, and the lower transmission shaft The rotation of 1102 drives the upper transmission shaft 1202 to rotate through the driving gear 1103 and the segmented gear 1201, and the lower transmission shaft 1102 rotates synchronously with the upper transmission shaft 1202, driving the upper cutting seat 1401 and the lower cutting seat 1405 to rotate synchronously, and the rotation of the upper cutting seat 1401 and the lower cutting seat 1405 drives the upper cutting tool 1403 and the lower cutting tool 1407 on the upper and lower sides to rotate inward synchronously and contact the aluminum flat tube to complete the cutting process of the aluminum flat tube. At this time, the cutting work of the aluminum flat tube is completed.

[0039] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A microchannel aluminum flat tube cutting device, comprising a base (3), characterized in that: A frame plate (4) is fixedly connected to the top of the base (3), a cutting mechanism (1) is arranged inside the frame plate (4), and auxiliary mechanisms (2) are arranged inside the frame plate (4) at the front and rear sides of the cutting mechanism (1); The cutting mechanism (1) comprises a driving assembly (11), a transmission assembly (12), a fixing assembly (13) and a cutting assembly (14), wherein the driving assembly (11) is arranged on the top right side of the base (3), the transmission assembly (12) is arranged above the driving assembly (11), the fixing assembly (13) is arranged inside the frame plate (4), and the cutting assembly (14) is arranged on the inner side of the frame plate (4); The driving assembly (11) comprises a servo motor (1101), the servo motor (1101) being fixedly connected to the top right side of the base (3), the left side of the servo motor (1101) being fixedly connected to a lower transmission shaft (1102), and the outer ring of the lower transmission shaft (1102) being fixedly connected to a driving gear (1103); The transmission assembly (12) comprises a segmented gear (1201), the segmented gear (1201) is meshed with the top of the outer ring of the driving gear (1103), and the inner ring of the segmented gear (1201) is fixedly connected to an upper transmission shaft (1202); The cutting assembly (14) comprises an upper cutter seat (1401), wherein the upper cutter seat (1401) is fixedly connected to the outer ring of the upper transmission shaft (1202), a knife guard sleeve (1402) is fixedly connected to the inner side of the upper cutter seat (1401), an upper cutter (1403) is clamped on the inner side of the knife guard sleeve (1402), a cushion block (1404) is arranged on the top of the upper cutter (1403), and the cushion block (1404) is clamped in the knife guard sleeve (1402). A lower cutter seat (1405) is arranged below the upper cutter seat (1401), the lower cutter seat (1405) is fixedly connected to the outer ring of the lower transmission shaft (1102), a knife guard sleeve 2 (1406) is fixedly connected to the inner side of the lower cutter seat (1405), a lower cutter (1407) is clamped on the inner side of the knife guard sleeve 2 (1406), a cushion block 2 (1408) is arranged at the bottom of the lower cutter (1407), and the cushion block 2 (1408) is clamped in the knife guard sleeve 2 (1406); The auxiliary mechanism (2) comprises a feeding assembly (21) and a spray assembly (22); the feeding assembly (21) is arranged inside the frame plate (4) at the front and rear sides of the cutting assembly (14); and the spray assembly (22) is arranged at the rear side of the frame plate (4).

2. The microchannel aluminum flat tube cutting device according to claim 1, characterized in that: The fixing assembly (13) comprises a rectangular bearing seat (1301), wherein the rectangular bearing seat (1301) is rotatably connected to the outer ring of the lower transmission shaft (1102) and the upper transmission shaft (1202), and the rectangular bearing seat (1301) is slidably connected to the left and right side frames (4). A cushion block (1302) is arranged on the inner side of the rectangular bearing seat (1301), and the cushion block (1302) is slidably connected to the frame plate (4). A screw rod (1303) is arranged above the cushion block (1302), and the screw rod (1303) is threadedly connected to the top of the frame plate (4), and the bottom of the screw rod (1303) is in contact with the top of the rectangular bearing seat (1301) above.

3. The microchannel aluminum flat tube cutting device according to claim 1, characterized in that: The feeding assembly (21) comprises a fixed shaft 1 (2101), the fixed shaft 1 (2101) being fixedly connected to the frame plate (4) and located in front of the upper cutter seat (1401), the outer ring of the fixed shaft 1 (2101) being rotatably connected to an inlet guide wheel (2102), a fixed shaft 2 (2103) being arranged at the rear side of the inlet guide wheel (2102), the fixed shaft 2 (2103) being fixedly connected to the inner side of the frame plate (4), and the outer ring of the fixed shaft 2 (2103) being rotatably connected to an outlet guide wheel (2104).

4. The microchannel aluminum flat tube cutting device according to claim 1, characterized in that: The spray assembly (22) comprises a fixing frame (2201), wherein the fixing frame (2201) is fixedly connected to the rear side of the frame plate (4), and a lubricating oil nozzle (2202) is fixedly connected to the front side of the fixing frame (2201).

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