Copper pipe cutting mechanism for refrigeration air conditioner machining

Abstract

The utility model relates to the technical field of copper pipe processing, in particular to a copper pipe cutting mechanism for refrigeration air conditioner processing, which comprises a device base and a copper pipe body, a pipe conveying table and a lower cutting plate are arranged above the device base, a first motor is fixedly mounted at the top of the pipe conveying table, and an adjusting component is arranged at the output end of the first motor. The adjusting assembly is fixedly connected with a second motor, a second pipe conveying roller is arranged at the output end of the second motor, and the lower cutting plate is slidably connected with an upper cutting plate. The applicability and flexibility of the cutting mechanism are remarkably improved through the adjusting assembly and the cutting assembly, the vertical position of the second pipe conveying roller is flexibly adjusted through the adjusting assembly under driving of the first motor, and therefore stable conveying and positioning of copper pipes with different pipe diameters are achieved; by means of the design, the cutting mechanism can easily adapt to copper pipes with different pipe diameters, and the whole mechanism does not need to be replaced or complex adjustment does not need to be conducted.

Description

TECHNICAL FIELD

[0001] The utility model relates to copper pipe processing technical field, concretely relates to a copper pipe cutting mechanism for refrigeration and air conditioning processing. BACKGROUND

[0002] With global warming, people's demand for refrigeration equipment is increasing, and the market demand for copper pipe refrigeration industry as one of the main manufacturers of refrigeration equipment is also rising. In addition, with the improvement of living standards, people's quality and performance requirements for refrigeration equipment are also getting higher and higher, which promotes the continuous innovation and development of copper pipe cutting mechanism and other related technologies.

[0003] After searching, the utility model patent with Chinese patent number CN212682567U discloses a copper rod fixed-length cutting device, which realizes the intermittent cutting of copper rod by driving the sliding block and the moving cutting knife to move vertically, solves the automatic feeding problem by setting the clamping and feeding mechanism, and straightens the copper pipe by setting the straightening mechanism, which ensures the product quality, improves the processing efficiency and reduces the labor intensity of workers.

[0004] But the above-mentioned device cannot cut copper pipes of different diameters in the actual use process, which leads to the increase of the cost and time of replacing and adjusting parts, and poor applicability. UTILITY MODEL CONTENT

[0005] In view of the above-mentioned shortcomings of the prior art, the utility model provides a copper pipe cutting mechanism for refrigeration and air conditioning processing, which can effectively solve the problem that the prior art cannot cut copper pipes of different diameters, leading to poor applicability.

[0006] To achieve the above purpose, the utility model realizes the following technical scheme:

[0007] The utility model provides a copper pipe cutting mechanism for refrigeration and air conditioning processing, which comprises a device base and a copper pipe body, a pipe conveying table and a lower cutting plate are arranged above the device base, a first motor is fixedly installed at the top of the pipe conveying table, an adjusting assembly is arranged at the output end of the first motor, a second motor is fixedly connected to the adjusting assembly, a second pipe conveying roller is arranged at the output end of the second motor, an upper cutting plate is slidably connected to the lower cutting plate, a fixed cutting knife is fixedly connected to the upper cutting plate, the copper pipe body is arranged below the fixed cutting knife, the pipe conveying table and the upper cutting plate are slidably connected, a third motor is arranged above the upper cutting plate, and a cutting assembly is arranged at the output end of the third motor.

[0008] Further, a cutting groove is formed in the top end of the lower cutting plate, a first sliding groove is formed in the surface of the pipe conveying table, and the first sliding groove penetrates through both sides of the pipe conveying table.

[0009] Further, the adjusting assembly comprises a screw rod fixedly installed on the first motor output shaft, the screw rod is threadedly connected with a sliding block, and the sliding block is slidingly connected with a first sliding groove.

[0010] Further, the second pipe conveying roller is provided below the first pipe conveying roller, and the first pipe conveying roller is fixedly installed on the pipe conveying table.

[0011] Further, the cutting knife is slidingly connected with a cutting groove, one end of the reset spring is fixedly connected with the upper cutting plate, the other end of the reset spring is fixedly installed on the lower cutting plate, the surface of the lower cutting plate is provided with a fitting groove, and the fitting groove is slidingly connected with the upper cutting plate.

[0012] Further, the upper cutting plate is provided with a second sliding groove on one side close to the pipe conveying table, and the second sliding groove is fixedly and slidingly connected with the pipe conveying table.

[0013] Further, the cutting-off assembly comprises two groups of lifting plates fixedly installed on the third motor output shaft, the pipe conveying table is fixedly connected with a support frame, the surface of the support frame is provided with a rotating groove, the rotating groove is rotatably connected with the lifting plate, the support frame is slidingly connected with a sliding rod, the sliding rod is fixedly connected with a limiting rod, and the bottom end of the sliding rod is fixedly connected with a knocking block.

[0014] Further, the lower cutting plate is fixedly connected with an auxiliary plate on one side away from the pipe conveying table, and the auxiliary plate is provided below the header tank.

[0015] Beneficial effects

[0016] Compared with the prior art, the technical scheme has the following beneficial effects:

[0017] Firstly, the adjusting assembly and the cutting-off assembly significantly improve the applicability and flexibility of the cutting mechanism, the vertical position of the second pipe conveying roller is flexibly adjusted through the driving of the first motor and the adjusting assembly, so that the stable conveying and positioning of the copper pipe with different pipe diameters are realized, and the cutting mechanism can easily adapt to the copper pipes with different pipe diameters without the need of replacing the whole mechanism or performing complex adjustment.

[0018] Secondly, the reciprocating vertical movement is realized through the driving of the third motor, the knocking block is driven to knock the upper cutting plate, so that the cutting of the copper pipe is realized, and the upper cutting plate can be quickly reset and prepared for the next cutting due to the design of the cutting mechanism, so that the continuous cutting of the copper pipe is realized, the reset spring pushes the upper cutting plate to reset, and prepares for the next cutting, in addition, the sliding connection between the upper cutting plate and the lower cutting plate and the design of the cutting groove further improve the accuracy and stability of the cutting, and ensure the flatness of the cutting surface and the product quality.

[0019] The utility model discloses a plurality of components are designed continuous cutting and waste collection, realize the continuous cutting of copper pipe and the automatic collection of waste, and the cut copper pipe slides into the header tank along the auxiliary plate and is stored centrally, without manual collection, improve cutting efficiency, reduce the artificial cost. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, below will to the embodiment or prior art description needed to use the drawing of simple introduction. Obviously, the drawing in the following description only some embodiments of the utility model, for ordinary skilled person in the art comes, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.

[0021] Figure 1 The utility model discloses a copper pipe cutting mechanism for refrigeration and air conditioning processing structure diagram;

[0022] Figure 2 The utility model discloses a copper pipe body non-cutting state structure diagram;

[0023] Figure 3 The utility model discloses a copper pipe body cutting state structure diagram;

[0024] Figure 4 For Figure 2 The structure of the utility model in A place is enlarged diagram;

[0025] Figure 5 For Figure 3 The structure of the utility model in B place is enlarged diagram.

[0026] Figure number: 1, pipe conveying table;2, first motor;3, screw;4, sliding block;5, first sliding groove;6, second motor;7, third motor;8, lifting plate;9, limit rod;10, rotation groove;11, sliding rod;12, knock block;13, upper cutting plate;14, fixed cutting knife;15, lower cutting plate;16, cutting groove;17, fit groove;18, second sliding groove;19, auxiliary plate;20, header tank;21, first pipe conveying roller;22, second pipe conveying roller;23, copper pipe body;24, reset spring;25, support frame;26, device base. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0028] The present application will be further described below in combination with the embodiments.

[0029] A copper pipe cutting mechanism for refrigeration and air conditioning processing, referring to the attached Figures 1-5, including the device base 26 and copper pipe body 23, the upper part of the device base 26 is provided with a pipe table 1 and a lower cutting plate 15, the top of the lower cutting plate 15 is provided with a cutting groove 16, the surface of the pipe table 1 is provided with a first sliding groove 5, the first sliding groove 5 penetrates through both sides of the pipe table 1, the cutting groove 16 provides a positioning point for the cutting of the copper pipe body 23, when the copper pipe body 23 is transported to the cutting mechanism, the copper pipe body 23 will be guided into the cutting groove 16, ensuring that the cutting process can be accurately and neatly carried out, and the first sliding groove 5 provides a sliding space for the adjusting assembly, facilitating the adjustment of the device, the top of the pipe table 1 is fixedly installed with a first motor 2, the output end of the first motor 2 is provided with an adjusting assembly, the adjusting assembly includes a lead screw 3 fixedly installed on the output shaft of the first motor 2, the lead screw 3 is threadedly connected with a sliding block 4, the sliding block 4 is slidingly connected with the first sliding groove 5, by adjusting the position of the sliding block 4 on the lead screw 3, the vertical position of the second pipe roller 22 connected with the sliding block 4 can be adjusted, thereby ensuring that copper pipe bodies 23 of different diameters can move accurately and stably during the cutting process, the adjusting assembly is fixedly connected with a second motor 6, the output end of the second motor 6 is provided with a second pipe roller 22, a first pipe roller 21 is arranged below the second pipe roller 22, the first pipe roller 21 is fixedly installed on the pipe table 1, the second pipe roller 22 and the first pipe roller 21 work together to transport and position the copper pipe body 23 for cutting operation, the lower cutting plate 15 is slidingly connected with an upper cutting plate 13, the upper cutting plate 13 is fixedly connected with a cutting knife 14, the cutting knife 14 is slidingly connected with the cutting groove 16, the upper cutting plate 13 is fixedly connected with one end of a return spring 24, the other end of the return spring 24 is fixedly installed on the lower cutting plate 15, the surface of the lower cutting plate 15 is provided with a fitting groove 17, the fitting groove 17 is slidingly connected with the upper cutting plate 13, due to the up-down reciprocating motion of the upper cutting plate 13, the cutting knife 14 fixedly installed on the upper cutting plate 13 cuts the copper pipe body 23, thereby realizing the cutting of the copper pipe body 23, the sliding connection between the upper cutting plate 13 and the fitting groove 17 provides stability for the sliding of the upper cutting plate 13, the return spring 24 enables the upper cutting plate 13 and the cutting knife 14 fixedly installed on the upper cutting plate 13 to reset quickly after cutting, preparing for the next cutting, the copper pipe body 23 is arranged below the cutting knife 14, the pipe table 1 and the upper cutting plate 13 are slidingly connected, a second sliding groove 18 is formed on the side of the upper cutting plate 13 close to the pipe table 1, the second sliding groove 18 is fixedly slidingly connected with the pipe table 1, the sliding connection between the second sliding groove 18 and the pipe table 1 enables the upper cutting plate 13 to have a certain adjustment space during the cutting process, to adapt to copper pipe bodies 23 of different diameters, while ensuring the stability and accuracy of the upper cutting plate 13 during the cutting process, avoiding the shaking of the upper cutting plate 13 during the movement, an upper cutting plate 13 is provided above the third motor 7, the output end of the third motor 7 is provided with a cutting assembly, the cutting assembly includes two sets of lifting plates 8 fixedly installed on the output shaft of the third motor 7,The support frame 25 is fixedly connected with the pipe conveying table 1, a rotating groove 10 is arranged on the surface of the support frame 25, the lifting plate 8 is rotatably connected with the rotating groove 10, the sliding rod 11 is slidably connected with the support frame 25, the limiting rod 9 is fixedly connected with the sliding rod 11, the knocking block 12 is fixedly connected with the bottom end of the sliding rod 11, the support frame 25 provides a stable support platform for the cutting-off assembly, the rotating lifting plate 8 changes the position of the limiting rod 9, when one end of the lifting plate 8 contacts the limiting rod 9, the limiting rod 9 is driven to move upward, when the lifting plate 8 rotates to a certain angle, firstly, the limiting rod 9 slides along the arc surface of the lifting plate 8, and then completely separates from the lifting plate 8, due to the gravity of the limiting rod 9 and the gravity of the knocking block 12, the limiting rod 9 performs free fall motion, and then the force is transmitted to the upper cutting-off plate 13 below, so that the cutting knife 14 fixedly installed on the upper cutting-off plate 13 cuts the copper pipe body 23, the limiting rod 9 is used for providing support and limiting functions for the sliding rod 11 during the cutting process, so as to prevent the sliding rod 11 from separating from the cutting-off assembly, the auxiliary plate 19 is fixedly connected with the side, away from the pipe conveying table 1, of the lower cutting-off plate 15, the header tank 20 is arranged below the auxiliary plate 19, and the cut copper pipe body 23 slides into the header tank 20 along the auxiliary plate 19 and is stored in the header tank 20.

[0030] Working principle: in use, first, the staff adjusts the position of the sliding block 4 according to the pipe diameter of the copper pipe body 23 and turns on the first motor 2, the first motor 2 drives the output shaft to rotate, thereby driving the lead screw 3 to rotate, the lead screw 3 drives the sliding block 4 to move in the vertical direction through the threaded relationship between the sliding block 4, thereby realizing the position adjustment of the second pipe conveying roller 22 fixedly installed on the sliding block 4, and further realizing the subsequent cutting processing of the copper pipe body 23 with different pipe diameters, then turn on the second motor 6, the copper pipe body 23 will be pulled by the second pipe conveying roller 22 and provide friction to drive the first pipe conveying roller 21 to rotate, thereby realizing the transmission of the copper pipe body 23, then turn on the third motor 7, the third motor 7 drives the two groups of lifting plates 8 to rotate in the rotating grooves 10 formed on the surface of the support frame 25, the lifting plates 8 drive the limiting rods 9 to move reciprocatingly in the vertical direction, thereby driving the knocking block 12 fixedly installed on the sliding rod 11 to move synchronously, when the knocking block 12 knocks the upper cutting plate 13 and drives the upper cutting plate 13 to slide relative to the pipe conveying table 1, the fixed cutting knife 14 cuts the copper pipe body 23, when the fixed cutting knife 14 penetrates the copper pipe body 23 and enters the cutting groove 16, the first cutting operation is completed, during the cutting operation, the two supporting legs of the upper cutting plate 13 slide relative to the lower cutting plate 15, so that the cutting of the copper pipe body 23 is more stable, the upper cutting plate 13 extrudes the return spring 24 while moving downward, the return spring 24 pushes the upper cutting plate 13 upward due to the elastic effect, thereby pushing the upper cutting plate 13 to move upward, so as to prepare for the next cutting of the copper pipe body 23, thereby realizing the continuous cutting of the copper pipe body 23, the cut copper pipe body 23 enters the header tank 20 along the auxiliary plate 19, and is collected by the header tank 20.

[0031] The above embodiments are only used to illustrate the technical solutions of the present application, but not limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features; and these modifications or replacements will not make the essence of the corresponding technical solutions deviate from the protection scope of the technical solutions of the embodiments of the present application.

Claims

1. A refrigeration air conditioning processing copper pipe cutting mechanism, comprising device base (26) and copper pipe body (23), characterized in that, The device base (26) is provided with a pipe table (1) and a lower cutting plate (15), the top of the pipe table (1) is fixedly installed with a first motor (2), the output end of the first motor (2) is provided with an adjusting assembly, the adjusting assembly is fixedly connected with a second motor (6), the output end of the second motor (6) is provided with a second pipe roller (22), the lower cutting plate (15) is slidably connected with an upper cutting plate (13), the upper cutting plate (13) is fixedly connected with a fixed cutting knife (14), the lower cutting knife (14) is provided with a copper pipe body (23), the pipe table (1) and the upper cutting plate (13) are slidably connected, the upper cutting plate (13) is provided with a third motor (7) above, and the output end of the third motor (7) is provided with a cutting assembly.

2. The cutting mechanism for refrigeration and air conditioning copper pipe according to claim 1, characterized in that, The lower cutting plate (15) is provided with a cutting groove (16) at the top end, and the pipe table (1) is provided with a first sliding groove (5) on the surface.

3. The cutting mechanism for refrigeration and air conditioning copper pipe according to claim 1, characterized in that, The adjusting assembly comprises a lead screw (3) fixedly installed on the output shaft of the first motor (2), the lead screw (3) is threadedly connected with a sliding block (4), and the sliding block (4) is slidably connected with the first sliding groove (5).

4. The cutting mechanism for refrigeration and air conditioning copper pipe according to claim 1, characterized in that, The second pipe roller (22) is provided with a first pipe roller (21) below, and the first pipe roller (21) is fixedly installed on the pipe table (1).

5. The cutting mechanism for refrigeration and air conditioning copper pipe according to claim 1, characterized in that, The fixed cutting knife (14) is slidably connected with the cutting groove (16), one end of the reset spring (24) is fixedly connected with the upper cutting plate (13), the other end of the reset spring (24) is fixedly installed on the lower cutting plate (15), the surface of the lower cutting plate (15) is provided with a fitting groove (17), and the fitting groove (17) is slidably connected with the upper cutting plate (13).

6. The cutting mechanism for refrigeration and air conditioning copper pipe according to claim 1, characterized in that, The upper cutting plate (13) is provided with a second sliding groove (18) on the side close to the pipe table (1), and the second sliding groove (18) is fixedly and slidably connected with the pipe table (1).

7. The cutting mechanism for refrigeration and air conditioning copper pipe according to claim 1, characterized in that, The cutting assembly comprises two groups of lifting plates (8) fixedly installed on the output shaft of the third motor (7), the pipe table (1) is fixedly connected with a support frame (25), the surface of the support frame (25) is provided with a rotating groove (10), the rotating groove (10) is rotatably connected with the lifting plate (8), the support frame (25) is slidably connected with a sliding rod (11), the sliding rod (11) is fixedly connected with a limiting rod (9), and the bottom end of the sliding rod (11) is fixedly connected with a knocking block (12).

8. The cutting mechanism for refrigeration and air conditioning copper pipe according to claim 1, characterized in that, The lower cutting plate (15) is fixedly connected with an auxiliary plate (19) away from the pipe table (1), and the auxiliary plate (19) is provided with a header tank (20) below.

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