Machining and cutting device for copper pipe of air conditioner

Abstract

The utility model discloses an air conditioner red copper pipe machining and cutting device which comprises a base, a mounting frame is fixedly connected to the left side of the upper surface of the base, a connecting rod is fixedly connected to the interior of the mounting frame, a protective shell is rotationally connected to the outer surface of the connecting rod, a rotatable cutting blade is arranged on the front surface of the protective shell, and the air conditioner red copper pipe machining and cutting device further comprises a limiting mechanism. And the limiting mechanism comprises an arc-shaped sliding groove, a spring and an arc-shaped sliding block, the arc-shaped sliding groove is formed in the protection shell, the arc-shaped sliding block is slidably connected into the arc-shaped sliding groove, and the spring is fixedly connected between the upper end of the arc-shaped sliding block and the inner wall of the arc-shaped sliding groove. When the cutting blade cuts the air conditioner copper pipe, downward pressure is applied to the air conditioner copper pipe to be cut, the situation that the air conditioner copper pipe tilts due to cutting force in the cutting process is effectively prevented, and the air conditioner copper pipe is more stable in the cutting process.

Description

TECHNICAL FIELD

[0001] The utility model relates to air conditioner red copper pipe processing technical field, concretely to a kind of air conditioner red copper pipe processing cutting device. BACKGROUND

[0002] Red copper pipe is a non-ferrous metal pipe, with excellent heat conduction performance, so that it becomes the ideal choice for air conditioner pipe heat conduction and other applications, red copper pipe needs to be machined and cut according to subsequent production requirements during production, and the red copper pipe is machined to appropriate length.

[0003] In the prior art, a pipe cutting device is disclosed in the patent with the authorization publication number CN209408186U, which includes a base, a cutting machine body is hinged to the base, and a through slot is provided on the base for the grinding wheel of the cutting machine body to pass through, a positioning device is also provided on the base to position the pipe, and a clamping device is provided to fix the pipe, the positioning device includes a positioning plate to position one end of the pipe, and an abutting plate to abut the other end of the pipe, and an adjusting mechanism is also provided on the base to adjust the distance between the positioning plate and the cutting point of the cutting machine body.

[0004] This type of pipe cutting device has the following shortcomings: during cutting, only the transversely adjacent clamping blocks are used to clamp the air conditioner red copper pipe to be machined, and the cutting blade generates vertical cutting force when machining the air conditioner red copper pipe, so only transverse clamping may cause the air conditioner red copper pipe to be machined to be warped and shaken during cutting, resulting in inaccurate cutting position, therefore, we propose a kind of air conditioner red copper pipe processing cutting device. UTILITY MODEL CONTENTS

[0005] The utility model solves the technical problem of overcoming the defects of the prior art, and provides an air conditioner red copper pipe processing cutting device, which applies downward pressure to the air conditioner red copper pipe to be cut by the limiting mechanism when the cutting blade cuts the air conditioner red copper pipe, effectively prevents the air conditioner red copper pipe from being warped due to cutting force during cutting, and makes the air conditioner red copper pipe more stable during cutting, which effectively solves the problems in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an air conditioner red copper pipe processing cutting device, including base, the upper surface left side of base is fixedly connected with mounting bracket, the inside of mounting bracket is fixedly connected with connecting rod, the outer surface of connecting rod is rotatably connected with protective shell, the front surface of protective shell is equipped with rotatable cutting blade, further including limiting mechanism.

[0007] The limiting mechanism comprises an arc-shaped sliding groove, a spring and an arc-shaped sliding block, the interior of the protective shell is provided with the arc-shaped sliding groove, the arc-shaped sliding block is slidably connected in the arc-shaped sliding groove, and the spring is fixedly connected between the upper end of the arc-shaped sliding block and the inner wall of the arc-shaped sliding groove.

[0008] Further, the upper surface of the protective shell is fixedly connected with a handle, the lower surface of the handle is fixedly connected with a control switch, the input end of the control switch is electrically connected with an external power supply, and the control switch controls the operation of the motor.

[0009] Further, the interior of the protective shell is rotatably connected with a transmission shaft, the front end of the transmission shaft is fixedly connected with the cutting blade, the front surface of the protective shell is fixedly connected with a protective cover, and the protective cover is arranged on the outer surface of the cutting blade to cut the air conditioner copper pipe.

[0010] Further, the interior of the protective shell is fixedly connected with a motor, the front end of the output shaft of the motor is fixedly connected with the rear end of the transmission shaft, the input end of the motor is electrically connected with the output end of the control switch, and the motor provides a driving force.

[0011] Further, the upper surface of the base is fixedly connected with a limiting baffle in the middle, the upper surface of the base is fixedly connected with a screw rod mounting seat on the right side, the middle of the screw rod mounting seat is threadedly connected with a threaded rod, the left end of the threaded rod is rotatably connected with a movable baffle, the lower surface of the movable baffle is slidably connected to the upper surface of the base, and the right end of the threaded rod is fixedly connected with a fixed rod, so that the air conditioner copper pipe is clamped transversely.

[0012] Further, the outer surface of the connecting rod is fixedly provided with a torsional spring, the front end of the torsional spring is fixedly connected to the lower surface of the protective shell, and the rear end of the torsional spring is fixedly connected to the outer surface of the connecting rod, so that the protective shell is limited.

[0013] Further, the front surface of the mounting frame is fixedly connected with a spark baffle, so that sparks generated in the cutting process are prevented from splashing.

[0014] Compared with the prior art, the air conditioner copper pipe machining and cutting device has the following advantages:

[0015] The limiting mechanism can exert a downward pressure on the air conditioner copper pipe to be cut when the cutting blade cuts the air conditioner copper pipe, effectively prevents the air conditioner copper pipe from being lifted due to cutting force during the cutting process, and makes the air conditioner copper pipe more stable during cutting. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a structural schematic view of the utility model.

[0017] Fig. 2 The utility model discloses a sectional structure schematic diagram.

[0018] In the drawing: 1 base, 2 mounting frame, 3 protective shell, 4 handle, 5 control switch, 6 protective cover, 7 cutting blade, 8 torsional spring, 9 limit baffle, 10 screw mounting seat, 11 threaded rod, 12 fixed rod, 13 movable baffle, 14 connecting rod, 15 limit mechanism, 151 arc slide groove, 152 spring, 153 arc slider, 16 spark baffle, 17 transmission shaft, 18 motor. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative work belong to the protection scope of the utility model.

[0020] Please refer to Figs. 1-2The embodiment provides a technical scheme: a cutting device for air conditioner red copper pipe machining, which comprises a base 1, a mounting frame 2 fixedly connected to the left side of the upper surface of the base 1, a connecting rod 14 fixedly connected to the inside of the mounting frame 2, a protective shell 3 rotatably connected to the outer surface of the connecting rod 14, a cutting blade 7 rotatably arranged on the front surface of the protective shell 3, a handle 4 fixedly connected to the upper surface of the protective shell 3, a control switch 5 fixedly connected to the lower surface of the handle 4, an external power supply electrically connected to the input end of the control switch 5, a transmission shaft 17 rotatably connected to the inside of the protective shell 3, the cutting blade 7 fixedly connected to the front end of the transmission shaft 17, a protective cover 6 fixedly connected to the front surface of the protective shell 3, the protective cover 6 being sleeved on the outer surface of the cutting blade 7, a motor 18 fixedly connected to the inside of the protective shell 3, the front end of the output shaft of the motor 18 being fixedly connected to the rear end of the transmission shaft 17, the input end of the motor 18 being electrically connected to the output end of the control switch 5, the control switch 5 being operated to start the motor 18, the output shaft of the motor 18 rotating to drive the transmission shaft 17 to rotate, so that the cutting blade 7 rotates and moves downward to cut the air conditioner red copper pipe to be cut, a limiting baffle 9 fixedly connected to the middle of the upper surface of the base 1, a screw rod mounting seat 10 fixedly connected to the right side of the upper surface of the base 1, a threaded rod 11 threadedly connected to the middle of the screw rod mounting seat 10, a movable baffle 13 rotatably connected to the left end of the threaded rod 11, the movable baffle 13 being slidably connected to the upper surface of the base 1, a fixed rod 12 fixedly connected to the right end of the threaded rod 11, the air conditioner red copper pipe being placed between the limiting baffle 9 and the movable baffle 13, the fixed rod 12 being rotated to rotate the threaded rod 11, the threaded rod 11 being relatively rotated with the movable baffle 13 to move the threaded rod 11 and drive the movable baffle 13 to move under the sliding limitation of the upper surface of the base 1, so that the limiting baffle 9 and the movable baffle 13 clamp the air conditioner red copper pipe to be cut, a torsional spring 8 fixedly sleeved on the outer surface of the connecting rod 14, the front end of the torsional spring 8 being fixedly connected to the lower surface of the protective shell 3, the rear end of the torsional spring 8 being fixedly connected to the outer surface of the connecting rod 14, a spark baffle 16 fixedly connected to the front surface of the mounting frame 2, the spark baffle 16 blocking sparks generated during cutting to prevent the sparks from splashing, and a limiting mechanism 15.

[0021] The limiting mechanism 15 comprises an arc-shaped sliding groove 151, a spring 152 and an arc-shaped sliding block 153, the inside of the protective shell 3 is provided with the arc-shaped sliding groove 151, the arc-shaped sliding block 153 is slidably connected to the inside of the arc-shaped sliding groove 151, and the spring 152 is fixedly connected between the upper end of the arc-shaped sliding block 153 and the inner wall of the arc-shaped sliding groove 151, the handle 4 is pressed downward to drive the protective shell 3 to rotate downward around the connecting rod 14, the arc-shaped sliding block 153 is driven to move downward, the lower end of the arc-shaped sliding block 153 is pressed against the air conditioner red copper pipe to be cut, and the spring 152 is contracted.

[0022] The working principle of the air conditioner red copper pipe processing and cutting device is as follows: when the air conditioner red copper pipe processing and cutting device is used to cut the air conditioner red copper pipe, the air conditioner red copper pipe is placed between the limiting baffle 9 and the movable baffle 13, the rotating fixed rod 12 is rotated, the threaded rod 11 is rotated, the threaded rod 11 is moved, the movable baffle 13 is driven to move, so that the limiting baffle 9 and the movable baffle 13 clamp the air conditioner red copper pipe to be cut, at this time, the handle 4 is pressed downward, the protective shell 3 rotates downward around the connecting rod 14, the arc-shaped sliding block 153 moves downward, the lower end of the arc-shaped sliding block 153 is pressed against the air conditioner red copper pipe to be cut, the spring 152 is contracted, the cutting blade 7 is driven to move downward, the operation control switch 5 is operated, the motor 18 is started, the output shaft of the motor 18 rotates to drive the transmission shaft 17 to rotate, the cutting blade 7 is rotated and moved downward to cut the air conditioner red copper pipe to be cut, the spark baffle 16 blocks the sparks generated during cutting, prevents the sparks from splashing, and completes the cutting of the air conditioner red copper pipe.

[0023] It is worth noting that the motor 18 disclosed in the above embodiment is selected as CSLF-050, and the control switch 5 is provided with a control button corresponding to the motor 18 and used for controlling the switch of the motor 18.

[0024] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process transformation obtained by using the content of the utility model specification and drawings, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.

Claims

1. A kind of air conditioner red copper pipe processing cutting device, including base (1), the upper surface left side of the base (1) is fixedly connected with mounting bracket (2), the inside of mounting bracket (2) is fixedly connected with connecting rod (14), the outer surface of connecting rod (14) is rotatably connected with protective shell (3), the front surface of protective shell (3) is equipped with rotatable cutting blade (7), it is characterized by: Also include limit mechanism (15); The limit mechanism (15) comprises an arc-shaped sliding groove (151), a spring (152) and an arc-shaped sliding block (153), the inside of the protective shell (3) is provided with an arc-shaped sliding groove (151), the arc-shaped sliding block (153) is slidably connected inside the arc-shaped sliding groove (151), and the spring (152) is fixedly connected between the upper end of the arc-shaped sliding block (153) and the inner wall of the arc-shaped sliding groove (151).

2. The device according to claim 1, wherein: The upper surface of the protective shell (3) is fixedly connected with a handle (4), the lower surface of the handle (4) is fixedly connected with a control switch (5), and the input end of the control switch (5) is electrically connected with an external power supply.

3. The device according to claim 2, wherein: The inside of the protective shell (3) is rotatably connected with a transmission shaft (17), the front end of the transmission shaft (17) is fixedly connected with a cutting blade (7), the front surface of the protective shell (3) is fixedly connected with a protective cover (6), and the protective cover (6) is sleeved on the outer surface of the cutting blade (7).

4. The device according to claim 3, wherein: The inside of the protective shell (3) is fixedly connected with a motor (18), the front end of the output shaft of the motor (18) is fixedly connected with the rear end of the transmission shaft (17), and the input end of the motor (18) is electrically connected with the output end of the control switch (5).

5. The device as claimed in claim 1, wherein the device is characterized in that: The upper surface of the base (1) is fixedly connected with a limiting baffle (9) in the middle, the upper surface of the base (1) is fixedly connected with a screw rod mounting seat (10) on the right side, the middle of the screw rod mounting seat (10) is threadedly connected with a threaded rod (11), the left end of the threaded rod (11) is rotatably connected with a movable baffle (13), the lower surface of the movable baffle (13) is slidably connected to the upper surface of the base (1), and the right end of the threaded rod (11) is fixedly connected with a fixed rod (12).

6. The device according to claim 1, wherein: The outer surface of the connecting rod (14) is fixedly sleeved with a torsional spring (8), the front end of the torsional spring (8) is fixedly connected to the lower surface of the protective shell (3), and the rear end of the torsional spring (8) is fixedly connected to the outer surface of the connecting rod (14).

7. The device according to claim 1, wherein: The front surface of the mounting frame (2) is fixedly connected with a spark baffle (16).

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