Aluminum pipe cutting device for air conditioner evaporator

Abstract

The invention provides an aluminum pipe cutting device for an air conditioner evaporator, and relates to the technical field of aluminum pipe cutting, the aluminum pipe cutting device comprises a main body component, the main body component is provided with a pressing mechanism, and the main body component is further provided with a pipe cutting mechanism; the main body component comprises a device base, limiting side plates are fixedly connected to the two sides of the upper surface of the device base, and lifting clamping plates are arranged on the limiting side plates. Through the technical scheme, the L-shaped support is pulled to horizontally move along the mounting box through rotation of the driving lead screw, and the movable plate can further drive the side pressing plate to horizontally move; wherein the side pressing plate can press and fix the side direction of an aluminum pipe, then the driving lead screw is driven to rotate through the rotary knob, the driving lead screw is connected to the L-shaped support in a threaded meshing mode, the upper pressing plate can be driven to ascend and descend along the limiting rod, the aluminum pipe is pressed and fixed through the upper pressing plate and the side pressing plate, and the phenomenon of shaking or falling off in the pipe cutting process is prevented; and the aluminum pipe cutting stability is improved.

Description

Technical Field

[0001] The invention relates to the technical field of aluminum tube cutting, in particular to an aluminum tube cutting device for an air conditioner evaporator. Background Art

[0002] The air conditioner evaporator is a key component in the refrigeration system. It achieves cooling by absorbing heat and vaporizing the low-temperature, low-pressure liquid refrigerant after it has been throttled by the expansion valve. Its structure primarily consists of the evaporator core, expansion valve, and air duct. Aluminum tubes are the most important component, and they require cutting before installation.

[0003] At present, in the prior art, when processing the aluminum tubes in the air evaporator, it is necessary to cut the tubes in order to install them in the air evaporator. However, in order to improve efficiency, multiple aluminum tubes are cut at the same time. Currently, when cutting multiple aluminum tubes, the aluminum tubes need to be laid flat before cutting. This requires repeated positioning of the aluminum tubes, and at the same time results in low efficiency in cutting the aluminum tubes, thereby reducing the efficiency of aluminum tube production. Therefore, the present invention proposes an aluminum tube cutting device for an air-conditioning evaporator. Summary of the Invention

[0004] The purpose of the present invention is to solve the problem in the prior art that in order to improve efficiency, multiple aluminum tubes are cut and processed at the same time. At present, when cutting multiple aluminum tubes, the aluminum tubes need to be laid flat before the cutting process can be carried out, which results in the need to repeat the process many times to achieve the positioning of the aluminum tubes, and at the same time leads to low efficiency in aluminum tube cutting, thereby reducing the efficiency of aluminum tube production.

[0005] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solutions: an aluminum tube cutting device for an air-conditioning evaporator, comprising a main component, a clamping mechanism is installed on the main component, and a tube cutting mechanism is also installed on the main component; the main component comprises a device base, and limiting side plates are fixedly connected on both sides of the upper surface of the device base, and a lifting card is provided on the limiting side plate, and limiting holes are opened on both sides of the lifting card plate, and the limiting holes are located above the limiting side plate, and one side of the limiting side plate is fixedly connected to an installation box, and the installation box is located between the two limiting side plates, and an electric push rod is fixed to the upper surface of the installation box, and the output shaft of the electric push rod is fixedly connected to a connecting seat, and the connecting seat is fixed to the outer side wall of the lifting card plate.

[0006] In at least some embodiments, the clamping mechanism includes an L-shaped bracket, which is slidably installed above the installation box. The lower end of the L-shaped bracket is fixedly connected to a circular bracket No. 1, and a rotating block is rotatably installed in the circular bracket No. 1. Two limit rods are installed through one end of the L-shaped bracket.

[0007] In at least some embodiments, the upper ends of the two limit rods are fixedly connected to limit block No. 1, the lower ends of the two limit rods are fixedly connected to an upper pressure plate, a driving screw is provided between the two limit rods, the lower end of the driving screw is rotatably installed on the upper surface of the upper pressure plate, the driving screw is connected to the L-shaped bracket through threaded engagement, and the upper end of the driving screw is fixedly connected to a knob.

[0008] In at least some embodiments, a mounting block is fixedly connected to the surface of one side of the rotating block, a No. 2 limit block is fixedly connected to the surface of the other side of the rotating block, a connecting bracket is slidably installed on the outside of the mounting block, a No. 1 slide rail is fixedly connected to the outer wall of the L-shaped bracket, an adjusting screw is rotatably installed in the No. 1 slide rail, the adjusting screw is connected to the slider through threaded engagement, the upper end of the connecting bracket is rotatably installed on the outer wall of the slider, and a knob is fixedly connected to one end of the adjusting screw.

[0009] In at least some embodiments, a connecting block is slidably installed on one side of the No. 2 limit block, a No. 2 circular bracket is slidably installed on the outer side of the connecting block, a movable plate is fixedly connected to the outer side of the No. 2 circular bracket, the movable plate is slidably installed on the installation box, and a side pressure plate is fixedly connected to one end of the movable plate.

[0010] In at least some embodiments, the pipe cutting mechanism includes two No. 2 slide rails, the two No. 2 slide rails are fixed to the outer side wall of the lifting card plate, and an assembly plate is slidably installed on the two No. 2 slide rails, and the outer side wall of the assembly plate is fixed to the shear knife body.

[0011] In at least some embodiments, support legs are fixedly connected to both sides of the assembly plate, the lower ends of the support legs extend from below the lifting card plate, and limiting sheet metals are slidably installed on the outer sides of the two support legs. The two limiting sheet metals are fixed to the outer side walls of the lifting card plate, and the outer side walls of the upper ends of the two support legs are fixed to a No. 1 tooth plate.

[0012] In at least some embodiments, one side of the No. 1 gear plate is meshed with a mating gear, a mounting plate is rotatably mounted at the center of one side of the mating gear, and the mounting plate is fixed to the outer side wall of the lifting card plate. The other side of the mating gear is meshed with a No. 2 gear plate, and the No. 2 gear plate is fixed to the outer side wall of the assembly plate.

[0013] Compared with the prior art, the advantages and positive effects of the present invention are: The L-shaped bracket is pulled horizontally along the installation box by rotating the driving screw rod, and a rotating block is installed in the No. 1 circular bracket at its lower end. A No. 2 limit block is fixedly connected to one side of the rotating block. The No. 2 limit block is slidably installed on the connecting block of the No. 2 circular bracket. Then, the L-shaped bracket can be pushed down, and at the same time, the movable plate will also drive the side pressure plates to move horizontally, wherein the side pressure plates can be pressed and fixed on the side of the aluminum tube, and then the driving screw rod is driven to rotate by the knob, and the driving screw rod is connected to the L-shaped bracket through threaded engagement, which can drive the upper pressure plate to rise and fall along the limit rod. The upper pressure plate and the side pressure plates can realize the pressing and fixing of the aluminum tube, thereby preventing shaking or falling off during the tube cutting process, and improving the stability of the aluminum tube cutting.

[0014] 2. In the present invention, the lifting card can be driven to move up and down by starting the electric push rod, and the lifting card is installed on the limiting side plate through the limiting hole, so that the lifting card is lifted and lowered along the two limiting side plates. The lifting card can press the aluminum tube. When the electric push rod drives the lifting card to move up and down, the supporting legs contact the base of the device during the descent of the lifting card, which can drive the supporting legs to move up and down along the limiting sheet metal, and then through the No. 1 gear plate and the matching gear of the limiting sheet metal, the assembly plate can be driven to descend along the No. 2 slide rail, and the shear knife body on the surface of the assembly plate can cut the aluminum tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic perspective view of the overall structure of one side of an aluminum tube cutting device for an air conditioner evaporator proposed by the present invention; Figure 2 This is a schematic perspective view of the other side of the overall structure of an aluminum tube cutting device for an air conditioner evaporator proposed by the present invention; Figure 3 The present invention provides a schematic perspective view of the main structure of an aluminum tube cutting device for an air conditioner evaporator; Figure 4 The present invention provides a schematic three-dimensional diagram of the combined structure of the main body component and the pressing mechanism of an aluminum tube cutting device for an air conditioner evaporator; Figure 5 This is a schematic perspective view of the overall structure of a pressing mechanism of an aluminum tube cutting device for an air conditioner evaporator proposed by the present invention; Figure 6 This is a schematic perspective view of the structure of a pressing mechanism of an aluminum tube cutting device for an air conditioner evaporator proposed by the present invention; Figure 7 A schematic perspective view of the combined structure of a tube cutting mechanism and a pressing mechanism of an aluminum tube cutting device for an air conditioner evaporator proposed by the present invention; Figure 8 The present invention provides a schematic three-dimensional diagram of the structure of a tube cutting mechanism of an aluminum tube cutting device for an air conditioner evaporator.

[0016] Legend: 100, main component; 200, pressing mechanism; 300, pipe cutting mechanism; 101, device base; 102, limit side plate; 103, installation box; 104, electric push rod; 105, lifting card plate; 106, limit hole; 107, connecting seat; 201, L-shaped bracket; 202, limit rod; 203, limit block No. 1; 204, driving screw; 205, upper pressure plate; 206, round bracket No. 1; 207, connecting block; 208, installation Mounting block; 209, rotating block; 210, limit block No. 2; 211, slide rail No. 1; 212, adjusting screw; 213, slider; 214, connecting bracket; 215, movable plate; 216, side pressure plate; 217, circular bracket No. 2; 301, slide rail No. 2; 302, assembly plate; 303, support leg; 304, shear knife body; 305, limit sheet metal; 306, gear plate No. 1; 307, matching gear; 308, mounting plate; 309, gear plate No. 2. DETAILED DESCRIPTION

[0017] In order to more clearly understand the above-mentioned objects, features and advantages of the present invention, the present invention is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that, in the absence of conflict, the embodiments of the present application and the features therein can be combined with each other.

[0018] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0019] Embodiment, according to Figures 1-8 The embodiment of the present invention provides an aluminum tube cutting device for an air conditioner evaporator, comprising a main body component 100, a pressing mechanism 200 mounted on the main body component 100, and a tube cutting mechanism 300 mounted on the main body component 100; Figure 3As shown, the main component 100 includes a device base 101, and the limiting side plates 102 are fixedly connected to the upper surface of the device base 101 on both sides. The limiting side plates 102 are provided with a lifting card plate 105, and limiting holes 106 are opened on both sides of the lifting card plate 105. The limiting holes 106 are located above the limiting side plates 102, and one side of the limiting side plate 102 is fixedly connected to a mounting box 103, and the mounting box 103 is located between the two limiting side plates 102. An electric push rod 104 is fixed to the upper surface of the mounting box 103, and the output shaft of the electric push rod 104 is fixedly connected to a connecting seat 107, and the connecting seat 107 is fixedly connected to the outer wall of the lifting card plate 105. Starting the electric push rod 104 can drive the lifting card plate 105 to move up and down, and the lifting card plate 105 is installed on the limiting side plates 102 through the limiting holes 106, so that the lifting card plate 105 can be lifted and lowered along the two limiting side plates 102.

[0020] like Figure 5-Figure 6As shown, the clamping mechanism 200 includes an L-shaped bracket 201, which is slidably installed above the installation box 103. The lower end of the L-shaped bracket 201 is fixedly connected to a circular bracket 206 No. 1, and a rotating block 209 is rotatably installed in the circular bracket 206 No. 1. One end of the L-shaped bracket 201 is penetrated by two limiting rods 202, and the upper ends of the two limiting rods 202 are fixedly connected to a limiting block 203 No. 1, and the lower ends of the two limiting rods 202 are fixedly connected to an upper pressure plate 205. A driving screw 204 is provided between the two limiting rods 202, and the lower end of the driving screw 204 is rotatably installed on the upper surface of the upper pressure plate 205. 204 is connected to the L-shaped bracket 201 through threaded engagement, a knob is fixed to the upper end of the driving screw 204, a mounting block 208 is fixed to the surface of one side of the rotating block 209, and a second limit block 210 is fixed to the surface of the other side of the rotating block 209, a connecting bracket 214 is slidably installed on the outside of the mounting block 208, a No. 1 slide rail 211 is fixed to the outer wall of the L-shaped bracket 201, an adjusting screw 212 is rotatably installed in the No. 1 slide rail 211, and the adjusting screw 212 is connected to the slider 213 through threaded engagement, the upper end of the connecting bracket 214 is rotatably installed on the outer wall of the slider 213, and one end of the adjusting screw 212 is fixed to the knob. A connecting block 207 is slidably installed on one side of the No. 2 limit block 210, and a No. 2 circular bracket 217 is slidably installed on the outside of the connecting block 207. A movable plate 215 is fixedly connected to the outside of the No. 2 circular bracket 217. The movable plate 215 is slidably installed on the installation box 103, and one end of the movable plate 215 is fixedly connected to a side pressure plate 216. A plurality of aluminum tubes are placed on the upper surface of the device base 101 between the two limit side plates 102, and the L-shaped bracket 201 is pulled to move horizontally along the installation box 103 by rotating the driving screw 204, and a rotating block 209 is rotated and installed in the No. 1 circular bracket 206 at its lower end, and two rotating blocks 209 are fixedly connected to one side of the rotating block 209. The No. 1 limit block 210 and the No. 2 limit block 210 are slidably installed on the connecting block 207 of the No. 2 circular bracket 217, and then the L-shaped bracket 201 can be pushed down. At the same time, the movable plate 215 will also drive the side pressure plate 216 to move horizontally, wherein the side pressure plate 216 can press and fix the side position of the aluminum tube, and then drive the driving screw 204 to rotate through the knob. The driving screw 204 is connected to the L-shaped bracket 201 through threaded engagement, which can drive the upper pressure plate 205 to rise and fall along the limit rod 202. The upper pressure plate 205 and the side pressure plate 216 can realize the compression and fixation of the aluminum tube to prevent shaking or falling off during the tube cutting process, thereby improving the stability of the aluminum tube cutting.

[0021] like Figure 7-Figure 8As shown, the pipe cutting mechanism 300 includes two No. 2 slide rails 301, the two No. 2 slide rails 301 are fixed to the outer side wall of the lifting card plate 105, and the two No. 2 slide rails 301 are slidably installed with an assembly plate 302, and the outer side wall of the assembly plate 302 is fixed with a shear knife body 304, and the two sides of the assembly plate 302 are fixed with support legs 303, and the lower end of the support leg 303 extends below the lifting card plate 105. A limiting sheet metal 305 is slidably installed on the outer side of the two support legs 303, and the two limiting sheet metals 305 are fixed to the outer side wall of the lifting card plate 105. The outer side wall of the upper end of the two support legs 303 is fixed with a No. 1 gear plate 306, and one side of the No. 1 gear plate 306 is meshed with a mating gear 307. A mounting plate 308 is rotatably installed at the center of one side of the gear 307, and the mounting plate 308 is fixedly connected to the outer wall of the lifting card plate 105. The other side of the mating gear 307 is meshedly connected with the second gear plate 309, and the second gear plate 309 is fixedly connected to the outer wall of the assembly plate 302. When the electric push rod 104 drives the lifting card plate 105 to rise and fall, the support leg 303 contacts the device base 101 during the descent of the lifting card plate 105, which can drive the support leg 303 to rise and fall along the limiting sheet metal 305, and then through the No. 1 gear plate 306 and the mating gear 307 of the limiting sheet metal 305, the assembly plate 302 can be driven to descend along the No. 2 slide rail 301, and the shear knife body 304 on the surface of the assembly plate 302 can cut the aluminum tube.

[0022] The working principle of the present invention is as follows: a plurality of aluminum tubes are placed on the upper surface of the device base 101 between the two limiting side plates 102, and the L-shaped bracket 201 is pulled horizontally along the installation box 103 by rotating the driving screw rod 204, and a rotating block 209 is installed in the No. 1 circular bracket 206 at its lower end. A No. 2 limiting block 210 is fixed to one side of the rotating block 209, and the No. 2 limiting block 210 is slidably installed on the connecting block 207 of the No. 2 circular bracket 217. Then, the L-shaped bracket 201 can be pushed down, and at the same time, the movable plate 215 will also drive the side pressure plate 216 to move horizontally, wherein the side pressure plate 216 can press and fix the side position of the aluminum tube, and then the driving screw rod 204 is driven to rotate by the knob, and the driving screw rod 204 is connected to the L-shaped bracket 201 through threaded engagement, which can drive the upper pressure plate 205 to rise and fall along the limiting rod 202, and the upper pressure plate 205 and the side pressure plate When the lifting plate 105 is lifted and lowered, the lifting plate 105 is lifted and lowered, and the lifting plate 105 is installed on the limiting side plate 102 through the limiting hole 106, so that the lifting plate 105 is lifted and lowered along the two limiting side plates 102, and the lifting plate 105 can compress the aluminum tube. When the electric push rod 104 drives the lifting plate 105 to lift and lower, the support legs 303 contact the device base 101 during the lowering process of the lifting plate 105, which can drive the support legs 303 to lift and lower along the limiting sheet metal 305, and then through the No. 1 tooth plate 306 and the matching gear 307 of the limiting sheet metal 305, the assembly plate 302 can be driven to descend along the No. 2 slide rail 301, and the shear knife body 304 on the surface of the assembly plate 302 can cut the aluminum tube.

[0023] The above are merely preferred embodiments of the present invention and are not intended to limit the present invention in any other form. Any person skilled in the art may use the technical contents disclosed above to change or modify them into equivalent embodiments with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification of the above embodiments made in accordance with the technical essence of the present invention without departing from the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. An aluminum tube cutting device for an air conditioner evaporator, comprising a main body component (100), characterized in that: A pressing mechanism (200) is installed on the main body component (100), and a pipe cutting mechanism (300) is also installed on the main body component (100); The main component (100) includes a device base (101), and both sides of the upper surface of the device base (101) are fixedly connected to limiting side plates (102), and a lifting card (105) is provided on the limiting side plates (102). Limiting holes (106) are provided on both sides of the lifting card (105), and the limiting holes (106) are located above the limiting side plates (102). One side of the limiting side plate (102) is fixedly connected to a mounting box (103), and the mounting box (103) is located between the two limiting side plates (102). An electric push rod (104) is fixedly connected to the upper surface of the mounting box (103), and an output shaft of the electric push rod (104) is fixedly connected to a connecting seat (107), and the connecting seat (107) is fixedly connected to the outer wall of the lifting card (105).

2. The aluminum tube cutting device for an air conditioner evaporator according to claim 1, characterized in that: The pressing mechanism (200) comprises an L-shaped bracket (201), the L-shaped bracket (201) being slidably mounted above the mounting box (103), a No. 1 circular bracket (206) being fixedly connected to the lower end of the L-shaped bracket (201), a rotating block (209) being rotatably mounted in the No. 1 circular bracket (206), and two limiting rods (202) being installed through one end of the L-shaped bracket (201).

3. The aluminum tube cutting device for an air conditioner evaporator according to claim 2, characterized in that: The upper ends of the two limit rods (202) are fixedly connected to a No. 1 limit block (203), the lower ends of the two limit rods (202) are fixedly connected to an upper pressure plate (205), a driving screw rod (204) is provided between the two limit rods (202), the lower end of the driving screw rod (204) is rotatably mounted on the upper surface of the upper pressure plate (205), the driving screw rod (204) is connected to the L-shaped bracket (201) through threaded engagement, and the upper end of the driving screw rod (204) is fixedly connected to a knob.

4. The aluminum tube cutting device for an air conditioner evaporator according to claim 3, characterized in that: A mounting block (208) is fixedly connected to a surface of one side of the rotating block (209), a second limiting block (210) is fixedly connected to a surface of the other side of the rotating block (209), a connecting bracket (214) is slidably mounted on the outside of the mounting block (208), a first slide rail (211) is fixedly connected to an outer wall of the L-shaped bracket (201), an adjusting screw rod (212) is rotatably mounted inside the first slide rail (211), the adjusting screw rod (212) is connected to a slider (213) by threaded engagement, an upper end of the connecting bracket (214) is rotatably mounted on the outer wall of the slider (213), and a knob is fixedly connected to one end of the adjusting screw rod (212).

5. The aluminum tube cutting device for an air conditioner evaporator according to claim 4, characterized in that: A connecting block (207) is slidably mounted on one side of the second limiting block (210), a second circular bracket (217) is slidably mounted on the outside of the connecting block (207), a movable plate (215) is fixedly connected to the outside of the second circular bracket (217), the movable plate (215) is slidably mounted on the installation box (103), and a side pressure plate (216) is fixedly connected to one end of the movable plate (215).

6. The aluminum tube cutting device for an air conditioner evaporator according to claim 1, characterized in that: The pipe cutting mechanism (300) comprises two No. 2 slide rails (301), the two No. 2 slide rails (301) are fixed to the outer side wall of the lifting card (105), an assembly plate (302) is slidably mounted on the two No. 2 slide rails (301), and a shearing knife body (304) is fixed to the outer side wall of the assembly plate (302).

7. The aluminum tube cutting device for an air conditioner evaporator according to claim 6, characterized in that: Support legs (303) are fixedly connected to both sides of the assembly plate (302), the lower ends of the support legs (303) extend below the lifting card plate (105), and limiting sheet metals (305) are slidably mounted on the outer sides of the two support legs (303), the two limiting sheet metals (305) are fixedly connected to the outer side walls of the lifting card plate (105), and the outer side walls of the upper ends of the two support legs (303) are fixedly connected to a No. 1 tooth plate (306).

8. The aluminum tube cutting device for an air conditioner evaporator according to claim 7, characterized in that: One side of the first tooth plate (306) is meshedly connected with a matching gear (307). A mounting plate (308) is rotatably mounted at the center of one side of the matching gear (307). The mounting plate (308) is fixed to the outer wall of the lifting card plate (105). The other side of the matching gear (307) is meshedly connected with a second tooth plate (309). The second tooth plate (309) is fixed to the outer wall of the assembly plate (302).

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