Cutting device for condenser pipe machining

Abstract

The utility model discloses a cutting device for condenser pipe machining, and relates to the technical field of condenser pipe cutting. The cutting device comprises a base, the base is in sliding connection with a bearing assembly, the top of the base is fixedly connected with a cutting assembly, and the outer surface of the cutting assembly is in sliding connection with a pressing assembly. The cutting assembly is connected with the downward pressing assembly, the cutting assembly drives the downward pressing assembly to move downwards, the downward pressing assembly is matched with the bearing assembly, the downward pressing assembly and the bearing assembly are located on the upper side and the lower side of the condensation pipe respectively, the condensation pipe can be clamped and fixed, and then the condensation pipe can be clamped and fixed through contraction of the downward pressing assembly. The cutting assembly is prevented from continuing to descend until the cutting assembly makes contact with the condensation pipe and cuts off the condensation pipe, then the cutting assembly drives the downward pressing assembly to move upwards, limiting and fixing of the downward pressing assembly to the condensation pipe are relieved while the cutting assembly is separated from the condensation pipe, and use is convenient. And the condensation pipe can be conveniently pushed to move during continuous cutting.

Description

Technical Field

[0001] The utility model belongs to the technical field of condenser tube cutting, and in particular relates to a cutting device for condenser tube processing. Background Art

[0002] Condenser is an important part of refrigeration system such as air conditioner, refrigeration, cold storage, etc. It is mainly used to transmit refrigerant. Its function is to transfer the heat absorbed in the evaporation process of the evaporator and the heat generated in the compression process of the compressor to the condenser through cooling, thereby completing the cooling of air or water. In the production process of the condenser, more condenser tubes of the same length are required, so the condenser tubes need to be cut to keep the same length.

[0003] A copper tube cutting device for condenser processing is disclosed in Chinese patent CN218836232U, which relates to the technical field of condenser processing. The copper tube cutting device for condenser processing comprises a base for condenser processing and cutting copper tubes, the base is provided with a limiting device, the limiting device is used to limit the copper tube that needs to be cut, the limiting device comprises a fixed sleeve arranged on the base, the top thread of the fixed sleeve is penetrated by a screw rod, the bottom end of the screw rod is rotatably sleeved with a support seat and is used to push the support seat to move vertically, the top end of the support seat is connected to a sliding rod for limiting the swing of the support seat, the bottom end of the support seat is provided with a rubber pad for moving and extruding the outer wall of the copper tube, the base on one side of the fixed sleeve is provided with a bracket, and the bracket is provided with a cutting device.

[0004] The cylindrical condenser is prone to rotation during cutting, and a clamp is needed to fix the condenser. In the above document, a rubber pad is provided at the bottom of the support seat for moving and squeezing the outer wall of the copper tube to limit the swing of the copper tube and prevent it from rotating during cutting. However, the screw needs to be rotated to drive the rubber pad to move, so that the rubber pad loosens or clamps the condenser, which is troublesome and inconvenient for continuous cutting of the condenser.

[0005] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content

[0006] In view of the problems in the related technology, the utility model proposes a cutting device for processing condenser tubes to overcome the above technical problems existing in the existing related technology.

[0007] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0008] The utility model is a cutting device for processing condenser tubes, comprising a base, the base is slidably connected to a supporting assembly, the top of the base is fixedly connected to a cutting assembly, the outer surface of the cutting assembly is slidably connected to a pressing assembly, the supporting assembly is used to place the condenser tube, the cutting assembly is used to cut the condenser tube, and the pressing assembly and the supporting assembly cooperate with each other to fix the condenser tube.

[0009] Furthermore, the supporting assembly includes a supporting platform, which is slidably connected to the base, the top of the supporting platform is fixedly connected to a pillar, the outer surface of the pillar is fixedly connected to a lower arc plate, and the lower arc plate is used to place the condenser.

[0010] Furthermore, the cutting assembly includes a bracket, which is fixedly connected to the top of the base, and the outer surface of the bracket is fixedly connected to a first electric push rod, the movable end of the first electric push rod is fixedly connected to a mounting frame, the outer surface of the mounting frame is fixedly connected to a motor, and a cutting blade is fixedly connected to the output shaft of the motor.

[0011] Furthermore, the pressing assembly includes a connecting plate, which is fixedly connected to the mounting frame, the bottom of the connecting plate is fixedly connected to a limiting plate, the outer surface of the limiting plate is fixedly connected to a spring, the outer surface of the connecting plate is slidably connected to a sliding plate, the bottom of the sliding plate is fixedly connected to an upper arc plate, and the spring is fixedly connected to the inside of the sliding plate.

[0012] Furthermore, a sliding component is fixedly connected to the top of the base, the base is slidably connected to the supporting platform via the sliding component, and a limiting component is arranged between the base and the supporting platform.

[0013] Furthermore, the sliding assembly includes a fixed plate, which is fixedly connected to the top of the base, and the outer surface of the fixed plate is fixedly connected to a guide column, and the outer surface of the guide column is slidably connected to an electric slider, and the electric slider is fixedly connected to the supporting platform.

[0014] Furthermore, the limiting assembly includes a connecting frame, which is fixedly connected to the base, a second electric push rod is fixedly connected to the outer surface of the connecting frame, a plug rod is fixedly connected to the movable end of the second electric push rod, a square plate is fixedly connected to the bottom of the supporting platform, a socket is provided on the outer surface of the square plate, and the plug rod is used to be plugged into the socket.

[0015] The utility model has the following beneficial effects:

[0016] 1. The utility model connects the cutting component and the pressing component. The cutting component drives the pressing component to move downward. The pressing component cooperates with the supporting component. The pressing component and the supporting component are respectively located on the upper and lower sides of the condenser tube, so as to clamp and fix the condenser tube. Then, the pressing component itself contracts to avoid blocking the cutting component from continuing to descend until the cutting component contacts the condenser tube and cuts it off. Then, the cutting component drives the pressing component to move upward, so that the cutting component is separated from the condenser tube and the limiting fixation of the condenser tube by the pressing component is released. It is more convenient to use and is convenient for pushing the condenser tube to move during continuous cutting.

[0017] 2. The utility model is connected by a limit plate and a spring. When the sliding plate and the upper arc plate come into contact with the condenser, the connecting plate drives the limit plate and the sliding plate to slide relative to each other. At this time, the limit plate compresses the spring, and the spring generates a reverse thrust to make the sliding plate press the condenser through the upper arc plate, so that the condenser can be fixed more firmly.

[0018] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the utility model embodiments, the drawings required for describing the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0020] Figure 1 It is a schematic diagram of the left structure of the utility model;

[0021] Figure 2 It is a schematic diagram of the right side structure of the utility model;

[0022] Figure 3 This is a schematic diagram of the cross-sectional structure of the sliding plate of the utility model;

[0023] Figure 4 This is a schematic diagram of the structure of the utility model when viewed from above;

[0024] Figure 5 For the utility model Figure 4 A schematic diagram of the structure enlargement in the middle;

[0025] Figure 6 For the utility model Figure 4 Enlarged schematic diagram of the structure at point B in the middle.

[0026] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0027] 1. Base; 2. Supporting assembly; 201. Supporting platform; 202. Pillar; 203. Lower arc plate; 3. Cutting assembly; 301. Bracket; 302. First electric push rod; 303. Mounting frame; 304. Motor; 305. Cutting blade; 4. Pressing assembly; 401. Connecting plate; 402. Limiting plate; 403. Spring; 404. Sliding plate; 405. Upper arc plate; 5. Sliding assembly; 501. Fixed plate; 502. Guide column; 503. Electric slider; 6. Limiting assembly; 601. Connecting frame; 602. Second electric push rod; 603. Inserting rod; 604. Square plate; 605. Socket. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the utility model embodiments to clearly and completely describe the technical solutions in the utility model embodiments. Obviously, the described embodiments are only part of the utility model embodiments, 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] In the description of the present utility model, it should be understood that the terms "opening", "upper", "lower", "top", "middle", "inside" and the like indicating orientation or positional relationship are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.

[0030] See also Figure 1-Figure 6 As shown, the utility model is a cutting device for processing condenser tubes, comprising a base 1, the base 1 is slidably connected to a supporting assembly 2, the top of the base 1 is fixedly connected to a cutting assembly 3, the outer surface of the cutting assembly 3 is slidably connected to a pressing assembly 4, the supporting assembly 2 is used to place the condenser tube, the cutting assembly 3 is used to cut the condenser tube, and the pressing assembly 4 cooperates with the supporting assembly 2 to fix the condenser tube.

[0031] The condenser is placed on the supporting assembly 2 on the surface of the base 1, and the supporting assembly 2 supports the condenser. Then the cutting assembly 3 is started to move the cutting assembly 3 downward and drive the pressing assembly 4 to approach the supporting assembly 2. During this process, the pressing assembly 4 contacts the condenser on the supporting assembly 2 and cooperates with the supporting assembly 2 to clamp and fix the condenser. The cutting assembly 3 continues to descend to cut off the condenser between the pressing assembly 4 and the supporting assembly 2. When the cutting assembly 3 moves upward, the pressing assembly 4 moves with the cutting assembly 3, so that the pressing assembly 4 is separated from the condenser, and the limit fixation on the condenser is released, which facilitates the movement of the condenser.

[0032] The utility model connects the cutting component 3 and the pressing component 4, the cutting component 3 drives the pressing component 4 to move downward, the pressing component 4 cooperates with the supporting component 2, the pressing component 4 and the supporting component 2 are respectively located on the upper and lower sides of the condenser, the condenser can be clamped and fixed, and then the pressing component 4 itself contracts to avoid blocking the cutting component 3 from continuing to descend until the cutting component 3 contacts the condenser and cuts it off, and then the cutting component 3 drives the pressing component 4 to move upward, so that the cutting component 3 is separated from the condenser and the limiting fixation of the condenser by the pressing component 4 is released, which is more convenient to use and is convenient for pushing the condenser to move during continuous cutting.

[0033] In one embodiment, for the above-mentioned supporting assembly 2, the supporting assembly 2 includes a supporting platform 201, the supporting platform 201 is slidably connected to the base 1, the top of the supporting platform 201 is fixedly connected with a pillar 202, the outer surface of the pillar 202 is fixedly connected with a lower arc plate 203, and the lower arc plate 203 is used to place the condenser.

[0034] The supporting platform 201 is surrounded by side panels fixed by bolts, so that the supporting platform 201 is bucket-shaped as a whole, which is used to collect debris generated during the cutting process of the condenser tube. The condenser tube is placed on the lower arc plate 203, and the support 202 can support the lower arc plate 203 and the condenser tube. The arc design of the lower arc plate 203 allows the condenser tube to fall in the center position under the action of gravity.

[0035] In one embodiment, for the above-mentioned cutting assembly 3, the cutting assembly 3 includes a bracket 301, the bracket 301 is fixedly connected to the top of the base 1, the outer surface of the bracket 301 is fixedly connected to a first electric push rod 302, the movable end of the first electric push rod 302 is fixedly connected to a mounting frame 303, the outer surface of the mounting frame 303 is fixedly connected to a motor 304, and the output shaft of the motor 304 is fixedly connected to a cutting blade 305.

[0036] The bracket 301 supports the first electric push rod 302 and provides a fixed installation position for the first electric push rod 302. When the first electric push rod 302 is started, the movable end of the first electric push rod 302 pushes the mounting frame 303 to move downward, and the motor 304 on the mounting frame 303 is started. The output shaft of the motor 304 drives the cutting blade 305 to rotate.

[0037] In one embodiment, for the above-mentioned pressing down component 4, the pressing down component 4 includes a connecting plate 401, the connecting plate 401 is fixedly connected to the mounting frame 303, the bottom of the connecting plate 401 is fixedly connected to a limiting plate 402, the outer surface of the limiting plate 402 is fixedly connected to a spring 403, the outer surface of the connecting plate 401 is slidably connected to a sliding plate 404, the bottom of the sliding plate 404 is fixedly connected to an upper arc plate 405, and the spring 403 is fixedly connected to the inside of the sliding plate 404.

[0038] The pressing assembly 4 has two groups, which are respectively located on both sides of the cutting blade 305. The mounting frame 303 drives the connecting plate 401 to move. The connecting plate 401 drives the sliding plate 404 and the upper arc plate 405 to move downward through the spring 403, so that the upper arc plate 405 and the lower arc plate 203 cooperate with each other to clamp the condenser tube. Then the mounting frame 303 continues to drive the connecting plate 401 and the cutting blade 305 to move downward. At this time, the connecting plate 401 drives the limiting plate 402 to compress the spring 403, and relative sliding occurs between the connecting plate 401 and the sliding plate 404 to avoid hindering the descent of the cutting blade 305. Until the rotating cutting blade 305 cuts off the condenser tube, the mounting frame 303 and the cutting blade 305 move upward, and the connecting plate 401 moves with the mounting frame 303, so that the upper arc plate 405 on the connecting plate 401 is separated from the condenser tube, and the limiting fixation of the condenser tube is released, which is convenient for removing the cut condenser tube and pushing the remaining condenser tube to move.

[0039] In one embodiment, for the above-mentioned base 1, a sliding component 5 is fixedly connected to the top of the base 1, and the base 1 is slidably connected to the supporting platform 201 through the sliding component 5. A limiting component 6 is arranged between the base 1 and the supporting platform 201.

[0040] In one embodiment, for the above-mentioned sliding component 5, the sliding component 5 includes a fixed plate 501, the fixed plate 501 is fixedly connected to the top of the base 1, the outer surface of the fixed plate 501 is fixedly connected to a guide column 502, the outer surface of the guide column 502 is slidably connected to an electric slider 503, and the electric slider 503 is fixedly connected to the support platform 201.

[0041] Start the electric slider 503, and the electric slider 503 moves on the base 1. The guide column 502 can guide the movement of the electric slider 503. The fixed plates 501 at both ends of the guide column 502 limit the moving distance of the electric slider 503. The electric slider 503 can drive the supporting platform 201 to move, and the condenser on the supporting platform 201 moves accordingly, so that the position of the condenser can be adjusted.

[0042] In one embodiment, for the above-mentioned limit assembly 6, the limit assembly 6 includes a connecting frame 601, the connecting frame 601 is fixedly connected to the base 1, the outer surface of the connecting frame 601 is fixedly connected with a second electric push rod 602, the movable end of the second electric push rod 602 is fixedly connected with an insertion rod 603, the bottom of the support platform 201 is fixedly connected with a square plate 604, the outer surface of the square plate 604 is provided with a socket 605, and the insertion rod 603 is used to be plugged into the socket 605.

[0043] The supporting platform 201 drives the square plate 604 to move. After the movement is completed, the second electric push rod 602 under the supporting platform 201 is started. The second electric push rod 602 drives the insertion rod 603 to move upward, so that the insertion rod 603 is plugged into the socket 605 on the square plate 604, thereby fixing the square plate 604 and the supporting platform 201 to avoid unnecessary movement of the supporting platform 201.

[0044] Through the above technical scheme, 1. through the connection between the cutting assembly 3 and the pressing assembly 4, the cutting assembly 3 drives the pressing assembly 4 to move downward, the pressing assembly 4 cooperates with the supporting assembly 2, the pressing assembly 4 and the supporting assembly 2 are respectively located on the upper and lower sides of the condenser tube, and the condenser tube can be clamped and fixed, and then the pressing assembly 4 itself shrinks to avoid blocking the cutting assembly 3 from continuing to descend, until the cutting assembly 3 contacts the condenser tube and cuts it off, and then the cutting assembly 3 drives the pressing assembly 4 to move upward, so that the cutting assembly 3 is separated from the condenser tube while the release 1. In addition to the limit fixation of the condenser by the pressing component 4, it is more convenient to use and is easy to push the condenser to move during continuous cutting; 2. Through the connection between the limit plate 402 and the spring 403, when the sliding plate 404 and the upper arc plate 405 come into contact with the condenser, the connecting plate 401 drives the limit plate 402 and the sliding plate 404 to slide relative to each other. At this time, the limit plate 402 compresses the spring 403, and the spring 403 generates a reverse thrust to make the sliding plate 404 press the condenser through the upper arc plate 405, which can make the fixation of the condenser more secure.

[0045] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0046] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A cutting device for processing a condenser tube, comprising a base (1), characterized in that: The base (1) is slidably connected to a supporting assembly (2), the top of the base (1) is fixedly connected to a cutting assembly (3), the outer surface of the cutting assembly (3) is slidably connected to a pressing assembly (4), the supporting assembly (2) is used to place a condenser tube, the cutting assembly (3) is used to cut the condenser tube, and the pressing assembly (4) cooperates with the supporting assembly (2) to fix the condenser tube.

2. A condenser tube cutting device according to claim 1, characterized in that: The supporting assembly (2) comprises a supporting platform (201), the supporting platform (201) being slidably connected to the base (1), the top of the supporting platform (201) being fixedly connected to a pillar (202), the outer surface of the pillar (202) being fixedly connected to a lower arc plate (203), and the lower arc plate (203) being used for placing a condenser tube.

3. A cutting device for processing condenser tubes according to claim 2, characterized in that: The cutting assembly (3) comprises a bracket (301), the bracket (301) being fixedly connected to the top of the base (1), a first electric push rod (302) being fixedly connected to the outer surface of the bracket (301), a mounting frame (303) being fixedly connected to the movable end of the first electric push rod (302), a motor (304) being fixedly connected to the outer surface of the mounting frame (303), and a cutting blade (305) being fixedly connected to the output shaft of the motor (304).

4. A cutting device for processing condenser tubes according to claim 3, characterized in that: The pressing assembly (4) comprises a connecting plate (401), the connecting plate (401) being fixedly connected to the mounting frame (303), the bottom of the connecting plate (401) being fixedly connected to a limiting plate (402), the outer surface of the limiting plate (402) being fixedly connected to a spring (403), the outer surface of the connecting plate (401) being slidably connected to a sliding plate (404), the bottom of the sliding plate (404) being fixedly connected to an upper arc plate (405), and the spring (403) being fixedly connected inside the sliding plate (404).

5. A cutting device for processing condenser tubes according to claim 4, characterized in that: A sliding component (5) is fixedly connected to the top of the base (1), and the base (1) is slidably connected to the supporting platform (201) via the sliding component (5), and a limiting component (6) is provided between the base (1) and the supporting platform (201).

6. A cutting device for processing condenser tubes according to claim 5, characterized in that: The sliding assembly (5) comprises a fixed plate (501), the fixed plate (501) being fixedly connected to the top of the base (1), the outer surface of the fixed plate (501) being fixedly connected to a guide column (502), the outer surface of the guide column (502) being slidably connected to an electric slider (503), and the electric slider (503) being fixedly connected to the supporting platform (201).

7. A condenser tube cutting device according to claim 6, characterized in that: The limit assembly (6) comprises a connecting frame (601), the connecting frame (601) being fixedly connected to the base (1), a second electric push rod (602) being fixedly connected to the outer surface of the connecting frame (601), a plug rod (603) being fixedly connected to the movable end of the second electric push rod (602), a square plate (604) being fixedly connected to the bottom of the supporting platform (201), a plug hole (605) being provided on the outer surface of the square plate (604), and the plug rod (603) being used for plugging into the plug hole (605).

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