Copper pipe cutting equipment for air conditioner installation

Abstract

The utility model relates to the technical field of copper pipe cutting, and solves the problems that the surface of a copper pipe needs to be cut directly from one side to the bottom of the copper pipe when the copper pipe is fixed in the copper pipe cutting process, and when the aperture of the copper pipe is large, a cutting device cannot completely penetrate into the copper pipe, so that the copper pipe cannot be cut. And the position of the copper pipe needs to be changed, and cutting is started from the other side. The copper pipe cutting equipment for air conditioner installation comprises a workbench, positioning rods are fixedly connected to the edges of the two sides of the top face of the workbench in an axial symmetry mode, positioning square rings are slidably connected to the surfaces of the positioning rods, telescopic rods are arranged at the tops of the positioning square rings, and a supporting plate is fixedly connected to one side of the bottom of the workbench. A driving assembly used for improving the copper pipe cutting efficiency is arranged at the top of the supporting plate and comprises a driving motor arranged at the top of the supporting plate, and the output end of the driving motor is fixedly connected with an A belt gear shaft disc.

Description

TECHNICAL FIELD

[0001] The utility model relates to copper pipe cutting technical field, concretely is copper pipe cutting equipment for air conditioner installation. BACKGROUND

[0002] The utility model discloses a copper pipe cutting equipment for air conditioner installation discloses the prior art, including cutting base, the top one side fixedly connected with the adjusting base of cutting base, the inside of adjusting base is opened with movable sliding slot, the bottom of movable sliding slot is connected with the adjusting knob of adjusting base lateral wall through and rotates, the one end fixedly connected with the rotating screw of adjusting knob passes through adjusting base, the outside thread connection of rotating screw is in the inside of thread groove, the bottom of sliding module is passed through and established in thread groove, and sliding module is movably connected in the inside of movable sliding slot.

[0003] It can accurately control the cutting length of the copper pipe by rotating the adjusting knob, avoid errors in cutting the copper pipe, and avoid affecting the project progress due to the length of the copper pipe being too long or too short, or the need to re-cut and waste materials, and accurately cut through the cutting base side wall driven by the motor.

[0004] But during the copper pipe cutting, the copper pipe is fixed, so that when cutting the surface of the copper pipe, it needs to be cut from one side to the bottom directly, and the cutting can be completed, when the hole diameter of the copper pipe is large, the cutting device cannot completely penetrate into the inside of the copper pipe, and the position of the copper pipe needs to be changed to start cutting from the other side, which is not efficient for copper pipe cutting. UTILITY MODEL CONTENTS

[0005] To overcome the defects of the prior art, the utility model provides a copper pipe cutting equipment for air conditioner installation, which solves the problem that the copper pipe is fixed during cutting, so that when cutting the surface of the copper pipe, it needs to be cut from one side to the bottom directly, and the cutting can be completed, when the hole diameter of the copper pipe is large, the cutting device cannot completely penetrate into the inside of the copper pipe, and the position of the copper pipe needs to be changed to start cutting from the other side.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a copper pipe cutting equipment for air conditioner installation, including workbench, the edge of both sides of the top surface of workbench is fixedly connected with the positioning rod that is axisymmetric, and the surface of positioning rod is slidably connected with positioning square, and the top of positioning square is provided with telescopic rod, and one side of the bottom of workbench is fixedly connected with supporting plate, and the top of supporting plate is provided with driving assembly for improving the cutting efficiency of copper pipe.

[0007] In a specific embodiment, the driving assembly includes a driving motor arranged on the top of the support plate, the output end of the driving motor is fixedly connected with an A toothed shaft disc, the surface of the A toothed shaft disc is sleeved with a toothed belt, one side in the toothed belt is sleeved with a B toothed shaft disc, the inside of the B toothed shaft disc is provided with a cavity for passing the copper pipe, the edge of the surface of the B toothed shaft disc is provided with an annular movable groove, the inside of the annular movable groove is rotatably connected with a tubular shaft rod, one side of the B toothed shaft disc is fixedly connected with a positioning ring, the two sides of the positioning ring are provided with threaded holes, the inside of the threaded holes is threadedly connected with threaded rods, one end of the threaded rods is provided with a positioning piece for fixing the copper pipe, and the surface of the positioning piece is provided with a plurality of elastic rubber strips.

[0008] In a specific embodiment, the bottom of one end of the tubular shaft rod is fixedly connected with a base, and the bottom of the base is fixedly connected to the top of one end of the support plate.

[0009] In a specific embodiment, one side of the top of the telescopic rod is fixedly connected with a sliding table, the surface of the sliding table is provided with a sliding groove, and the inside of the sliding groove is slidably connected with a sliding block.

[0010] In a specific embodiment, the bottom of the sliding block is provided with a servo motor, and the output end of the servo motor is fixedly connected with a cutting wheel for cutting the copper pipe.

[0011] In a specific embodiment, the side of the positioning ring is provided with an A threaded cap for adjusting the horizontal sliding tightness, and the surfaces of the telescopic rod and the sliding block are provided with B threaded caps for adjusting the sliding tightness.

[0012] Compared with the prior art, the copper pipe cutting equipment for air conditioner installation has the following beneficial effects:

[0013] In the technical scheme, the threaded rods on the two sides of the positioning ring can be manually screwed in, the positioning piece with the elastic rubber strips is pushed to clamp the copper pipe, the elastic rubber strips are deformed after being pressed, the copper pipe is prevented from rotating and slipping, and the copper pipe is prevented from being deformed due to excessive clamping force, the driving motor drives the A toothed shaft disc and the toothed belt to drive the B toothed shaft disc and the copper pipe in the cavity to rotate synchronously, the copper pipe rotates at a constant speed during cutting, the cutting wheel only needs to cut into the copper pipe in a radial direction to a certain depth, and the cutting wheel can complete the circular cutting by rotating, compared with the traditional fixed cutting, the cutting time is shortened, and the copper pipe cutting equipment is especially suitable for large-diameter copper pipes. BRIEF DESCRIPTION OF DRAWINGS

[0014] The drawings described herein are used to provide further understanding of the present application, constitute a part of the present application, and the illustrative embodiments of the present application and the description thereof are used to explain the present application, and do not constitute improper limitations on the present application. In the drawings:

[0015] Figure 1 It is the whole structure schematic view of the utility model;

[0016] Figure 2 It is the workbench structure schematic view of the utility model;

[0017] Figure 3 It is the drive assembly structure schematic view of the utility model;

[0018] Figure 4 It is the cutting wheel structure schematic view of the utility model.

[0019] In the figure: 1, workbench;2, positioning rod;3, positioning square ring;4, telescopic rod;5, support plate;6, drive assembly;61, drive motor;62, A toothed shaft disc;63, toothed belt;64, B toothed shaft disc;641, positioning ring;642, threaded rod;643, positioning piece;644, elastic rubber strip;65, cavity;66, annular movable groove;67, tubular shaft;7, base;8, sliding table;9, sliding block;10, servo motor;11, cutting wheel;12, A threaded cap;13, B threaded cap. DETAILED DESCRIPTION

[0020] The embodiments of the present application will be described in detail below with the accompanying drawings and examples, so that the realization process of how to apply technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.

[0021] Figures 1-4 For an embodiment of the utility model, a copper pipe cutting equipment for air conditioner installation, including workbench 1, the edge of both sides of workbench 1 top surface is fixedly connected with positioning rod 2 in axis symmetry, and the surface of positioning rod 2 is slidably connected with positioning square ring 3, the top of positioning square ring 3 is provided with telescopic rod 4, and the bottom of workbench 1 is fixedly connected with support plate 5 on one side, and the top of support plate 5 is provided with drive assembly 6 for improving the cutting efficiency of copper pipe.

[0022] The specific problem that the embodiment is aimed at is that during cutting of the copper pipe, the copper pipe is fixed, so that when cutting the surface of the copper pipe, it is necessary to cut from one side of the copper pipe to the bottom directly to complete the cutting, and when a large hole diameter of the copper pipe is encountered, the cutting device cannot completely penetrate into the inside of the copper pipe, and the position of the copper pipe needs to be changed to start cutting from the other side. The utility model discloses a driving assembly 6 is arranged, the threaded rod 642 on both sides of the positioning ring 641 can be manually screwed in, the positioning piece 643 with the elastic rubber strip 644 is pushed to clamp the copper pipe, the elastic rubber strip 644 is deformed after being pressed, which can prevent the copper pipe from rotating and slipping, and also avoid the deformation of the copper pipe caused by excessive clamping force, the driving motor 61 drives the A toothed shaft disc 62 and the toothed belt 63 linkage, drives the B toothed shaft disc 64 and the copper pipe in the internal cavity 65 of the B toothed shaft disc 64 to rotate synchronously, and the copper pipe rotates at a constant speed during cutting, so that the cutting wheel 11 only needs to cut into the copper pipe in a radial direction by a certain depth, and the cutting is completed by rotation, compared with the traditional fixed cutting, the cutting time is shortened, and it is especially suitable for large-diameter copper pipes.

[0023] The driving assembly 6 includes a driving motor 61 arranged on the top of the support plate 5, the output end of the driving motor 61 is fixedly connected with an A toothed shaft disc 62, the surface of the A toothed shaft disc 62 is sleeved with a toothed belt 63, one side in the toothed belt 63 is sleeved with a B toothed shaft disc 64, the internal cavity 65 for passing the copper pipe is arranged in the B toothed shaft disc 64, the edge of the surface of the B toothed shaft disc 64 is provided with an annular movable groove 66, and the annular movable groove 66 is rotationally connected with a tubular shaft rod 67. In the embodiment, one side of the B toothed shaft disc 64 is fixedly connected with a positioning ring 641, screw holes are arranged on both sides of the positioning ring 641, threaded rods 642 are screw-connected in the screw holes, positioning pieces 643 for fixing the copper pipe are arranged at one end of the threaded rods 642, and a plurality of elastic rubber strips 644 are arranged on the surface of the positioning pieces 643. The copper pipe to be cut is passed into the tubular shaft rod 67 from the end, and then passes through the cavity 65 of the B toothed shaft disc 64 and the positioning ring 641. The threaded rods 642 on both sides of the positioning ring 641 are rotated, the positioning pieces 643 are pushed to the center of the copper pipe, until the elastic rubber strips 644 are tightly attached to the surface of the copper pipe, the driving motor 61 drives the A toothed shaft disc 62 and the toothed belt 63 linkage, drives the B toothed shaft disc 64 and the copper pipe in the internal cavity 65 to rotate synchronously, and the copper pipe rotates at a constant speed during cutting, so that the cutting wheel 11 only needs to cut into the copper pipe in a radial direction, and the cutting is completed by rotation.

[0024] In this embodiment, the bottom of one end of the tubular shaft 67 is fixedly connected with the base 7, the bottom of the base 7 is fixedly connected with the top of one end of the support plate 5, one side of the top of the telescopic rod 4 is fixedly connected with the sliding table 8, the surface of the sliding table 8 is provided with a sliding groove, the inside of the sliding groove is slidably connected with the sliding block 9, the bottom of the sliding block 9 is provided with the servo motor 10, the output end of the servo motor 10 is fixedly connected with the cutting wheel 11 for cutting the copper pipe, the side surface of the positioning square ring 3 is provided with the A threaded cap 12 for adjusting the horizontal sliding tightness of the positioning square ring 3, the surfaces of the telescopic rod 4 and the sliding block 9 are provided with the B threaded cap 13 for adjusting the sliding tightness of the telescopic rod 4 and the sliding block 9, the B toothed shaft disc 64 and the tubular shaft 67 form a rolling support structure through the annular movable groove 66, the axial deflection is reduced when the copper pipe rotates, the positioning square ring 3 is locked on the positioning rod 2 through the A threaded cap 12 and can slide horizontally along the positioning rod 2 to adapt to copper pipes of different lengths, the B threaded cap 13 of the telescopic rod 4 and the sliding block 9 provides vertical and transverse movement locking, forms a three-stage operation process of "pre-adjustment-fine adjustment-fixing", and the adjustment time is reduced compared with the traditional bolt fixing.

[0025] Working principle: the copper pipe to be cut is inserted from the end of the tubular shaft 67, sequentially passes through the cavity 65 of the B toothed shaft disc 64 and the positioning ring 641, rotates the threaded rods 642 on the two sides of the positioning ring 641, pushes the positioning piece 643 to move towards the center of the copper pipe, until the elastic rubber strips 644 tightly adhere to the surface of the copper pipe, forming anti-skid fixing, slides the positioning square ring 3 horizontally along the positioning rod 2, moves the positioning square ring 3 to the preset cutting position of the copper pipe, tightens the A threaded cap 12 for locking, adjusts the height of the sliding table 8 through the telescopic rod 4, makes the center of the cutting wheel 11 flush with the axis of the copper pipe, locks the B threaded cap 13 of the telescopic rod 4, starts the servo motor 10 to drive the cutting wheel 11, manually pushes the sliding block 9 to move along the sliding groove of the sliding table 8, makes the cutting wheel 11 lightly touch the surface of the copper pipe, controls the radial feeding depth of the cutting wheel 11 through the servo motor 10, locks the B threaded cap 13 of the sliding block 9, simultaneously starts the driving motor 61 and the servo motor 10, the driving motor 61 drives the B toothed shaft disc 64 and the copper pipe through the A toothed shaft disc 62 and the toothed belt 63, the servo motor 10 drives the cutting wheel 11 to cut into the surface of the copper pipe at a constant speed, after cutting is completed, the servo motor 10 automatically retreats the cutting wheel 11 to the initial position, and the driving motor 61 stops running.

[0026] The control mode of the utility model is automatically controlled through the controller, the control circuit of the controller can be realized through simple programming of the person skilled in the art, the power supply also belongs to the public knowledge in the field, and the utility model is mainly used for protecting mechanical devices, so the control mode and circuit connection of the utility model will not be explained in detail.

[0027] It should be noted that, in this document, the terms "comprise", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that processes, methods, articles, or apparatuses that comprise a list of elements are not limited to those elements, but can include other elements not expressly listed or inherent to such processes, methods, articles, or apparatuses.

[0028] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the present application, which is defined by the appended claims and their equivalents.

Claims

1. A copper pipe cutting device for air conditioner installation, comprising a workbench (1), characterized in that: The workbench (1) has a positioning rod (2) fixedly connected to the edges of the top surface on both sides in an axisymmetric manner, and a positioning square ring (3) is slidably connected to the surface of the positioning rod (2). A telescopic rod (4) is provided on the top of the positioning square ring (3), and a support plate (5) is fixedly connected to one side of the bottom of the workbench (1). A drive assembly (6) for improving the efficiency of copper tube cutting is provided on the top of the support plate (5). The drive assembly (6) includes a drive motor (61) disposed on the top of the support plate (5), and the output end of the drive motor (61) is fixedly connected to an A toothed shaft disk (62), and a toothed belt (63) is sleeved on the surface of the A toothed shaft disk (62), and a B toothed shaft disk (64) is sleeved on one side inside the toothed belt (63), and a cavity (65) for inserting copper tubes is opened inside the B toothed shaft disk (64), and an annular movable groove (66) is opened at the edge of the surface of the B toothed shaft disk (64), and a tubular shaft (67) is rotatably connected inside the annular movable groove (66).

2. The copper pipe cutting equipment for air conditioner installation according to claim 1, characterized in that: A positioning ring (641) is fixedly connected to one side of the toothed shaft disc (64), and threaded holes are provided on both sides of the positioning ring (641). Threaded rods (642) are threadedly connected inside the threaded holes, and a positioning piece (643) for fixing copper pipe is provided at one end of the threaded rod (642). Several elastic rubber strips (644) are provided on the surface of the positioning piece (643).

3. The copper pipe cutting equipment for air conditioner installation according to claim 1, characterized in that: The bottom of one end of the tubular shaft (67) is fixedly connected to a base (7), and the bottom of the base (7) is fixedly connected to the top of one end of the support plate (5).

4. The copper pipe cutting equipment for air conditioner installation according to claim 1, characterized in that: A sliding table (8) is fixedly connected to one side of the top of the telescopic rod (4), and a sliding groove is provided on the surface of the sliding table (8), and a slider (9) is slidably connected inside the sliding groove.

5. The copper pipe cutting equipment for air conditioner installation according to claim 4, characterized in that: The bottom of the slider (9) is provided with a servo motor (10), and the output end of the servo motor (10) is fixedly connected to a cutting wheel (11) for cutting copper tubes.

6. The copper pipe cutting equipment for air conditioner installation according to claim 1, characterized in that: The side of the positioning square ring (3) is provided with an A threaded cap (12) for adjusting its horizontal sliding tightness, while the surfaces of the telescopic rod (4) and the slider (9) are provided with a B threaded cap (13) for adjusting their sliding tightness.

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