Limiting tool for thin pipe cutting

By designing a limit tool for cutting thin tubes including a fixing mechanism and an adjustment mechanism, the problems of low applicability and wear in the prior art are solved, and stable limit fixation and high-quality cutting of thin tubes of different specifications are achieved.

CN222569429UActive Publication Date: 2025-03-07ANHUI KEYIYUAN ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202421270548.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-05
Publication Date
2025-03-07
Estimated Expiration
2034-06-05

AI Technical Summary

Technical Problem

In the existing thin tube cutting technology, the fixing method is relatively low, and the nut is easily worn after close contact with the thin tube, affecting the cutting quality.

Method used

A limit workpiece for cutting thin tubes is designed. By setting up a fixing mechanism and an adjustment mechanism, the adjustable limit rod and bidirectional screw are used to achieve stable limit fixation of thin tubes of different specifications, and the stable rotation and length adjustment of the thin tubes are achieved through servo motors and electric push rods.

Benefits of technology

This tooling can ensure the limit fixation effect of thin tubes of different specifications while avoiding wear on the outer surface of the thin tube, improving applicability and cutting quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of thin pipe cutting, in particular to a limiting tool for thin pipe cutting, which comprises a supporting mechanism serving as a device main body, an adjusting mechanism for assisting in thin pipe cutting is arranged on one side of the supporting mechanism, and two fixing mechanisms for limiting and fixing a thin pipe are arranged in the adjusting mechanism. The fixing mechanism comprises two fixing frames. By arranging the fixing mechanism, the device can limit and fix thin pipes of different specifications, meanwhile, the outer surfaces of the thin pipes are prevented from being abraded, the included angle between the limiting rod a and the limiting rod b can be easily and conveniently adjusted by rotating the limiting rod a and the limiting rod b, and therefore the device adapts to the thin pipes of different specifications; and a bidirectional screw rod is controlled to rotate through WeChat clicking, so that two fixed clamping rings slide in a clamping groove along with a connecting plate, the two fixed clamping rings are embedded with two adjusting clamping rings, the included angle between a limiting rod a and a limiting rod b is fixed, and the applicability of the device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of thin tube cutting, in particular to a limiting tool for thin tube cutting. Background Art

[0002] During the cutting process of thin tubes, they usually need to be limited and fixed. Most of the existing technologies are performed by opening screw holes on two fixing clamps, and threaded connection between nuts and the screw holes on the clamps to limit and fix the thin tubes between the two fixing clamps. The specifications of thin tubes that can be fixed by this fixing method depend on the spacing between the two fixing clamps, and the applicability is relatively low. At the same time, after the nut is in close contact with the thin tube, it is easy to cause wear between the nut and the outer surface of the thin tube, thereby affecting the quality of the thin tube after cutting. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides a limiting tool for thin tube cutting, which has the advantages of ensuring the limiting and fixing effect of thin tubes of different specifications while avoiding damage to the outer surface of the thin tube. It solves the problem that the specifications of thin tubes that can be fixed by the fixing method in the prior art depend on the spacing between the two fixing clamps, and the applicability is low. At the same time, after the nut is in close contact with the thin tube, it is easy to cause wear between the nut and the outer surface of the thin tube, thereby affecting the quality of the thin tube after cutting.

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0005] A limiting tool for thin tube cutting comprises a supporting mechanism as the main body of the device, one side of the supporting mechanism is provided with an adjusting mechanism for assisting thin tube cutting, the adjusting mechanism is provided with two fixing mechanisms for limiting and fixing the thin tube, the fixing mechanism comprises two fixing frames, two fixing plates are fixedly connected between the two fixing frames, a connecting rod is fixedly connected between the two fixing plates, a limiting rod a and a limiting rod b are rotatably connected to the connecting rod respectively, the other sides of the limiting rod a and the limiting rod b opposite to each other are fixedly connected with adjusting clamps, the connecting rod is symmetrically provided with clamping grooves, fixing clamps are slidably connected in the two clamping grooves, a connecting plate is fixedly connected to one side of the two fixing clamps, and a bidirectional screw is threadedly connected between the two connecting plates.

[0006] Preferably, the adjustment mechanism comprises a connecting frame, a circular hole is opened at the center of one side of the connecting frame, an electric push rod is installed in the circular hole, a push plate is installed at the movable end of the electric push rod, and a support plate is fixedly connected to one side of the connecting frame.

[0007] Preferably, the supporting mechanism comprises a bottom plate, and a side plate is fixedly connected to a top side of the bottom plate.

[0008] Preferably, a servo motor is installed on one side of the side plate, and a drive shaft of the servo motor is connected to the support plate.

[0009] Preferably, the two fixing frames are respectively connected to the top wall and the bottom wall of the connecting frame, and a micro motor for driving the bidirectional screw to rotate is installed on one side of the fixing plate.

[0010] Preferably, the limiting rod a and the limiting rod b are both provided with anti-slip strips on one side close to the outer wall of the thin tube.

[0011] By means of the above technical solution, the utility model provides a limiting tool for thin tube cutting, which has at least the following beneficial effects:

[0012] 1. The utility model sets a fixing mechanism so that the device can limit and fix thin tubes of different specifications while avoiding wear on the outer surface of the thin tube. By rotating the limit rod a and the limit rod b respectively, the angle between the two can be easily adjusted to adapt to thin tubes of different specifications. The rotation of the bidirectional screw is controlled by clicking on WeChat, so that the two fixing clamps follow the connecting plate to slide in the clamping groove, and then fit with the two adjusting clamps, thereby completing the fixation of the angle between the limit rod a and the limit rod b, thereby improving the applicability of the device.

[0013] 2. The utility model provides an adjustment mechanism so that the device can stably rotate the thin tube during the thin tube cutting process. The servo motor controls the rotation of the support plate, so that the support plate drives the connecting frame to rotate, and the thin tube rotates with the connecting frame, thereby avoiding the cutting wheel from getting stuck when vertically cutting the thin tube. At the same time, the electric push rod can easily adjust the extended length of the thin tube, which is convenient for the staff to cut the thin tube in multiple sections. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application:

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 It is a structural schematic diagram of the adjustment mechanism of the utility model;

[0017] Figure 3 It is a structural schematic diagram of the fixing mechanism of the utility model;

[0018] Figure 4 It is an exploded view of the fixing mechanism of the utility model.

[0019] Reference numerals:

[0020] 1. Support mechanism; 101. Bottom plate; 102. Side plate; 2. Adjustment mechanism; 201. Servo motor; 202. Support plate; 203. Connecting frame; 204. Electric push rod; 205. Push plate; 3. Fixing mechanism; 301. Fixing frame; 302. Fixing plate; 303. Limit rod a; 304. Limit rod b; 305. Connecting rod; 306. Slot; 307. Bidirectional screw; 308. Adjustment ring; 309. Fixing ring; 310. Connecting plate. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, 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.

[0022] In the prior art, when limiting and fixing a thin tube, screw holes are mostly opened on two fixing clamps, and the thin tube located between the two fixing clamps is limited and fixed by threaded connection between nuts and the screw holes on the clamps. The specifications of the thin tubes that can be fixed by this fixing method depend on the spacing between the two fixing clamps, and the applicability is relatively low. At the same time, after the nut and the thin tube are in close contact, wear is easily caused between the nut and the outer surface of the thin tube, thereby affecting the quality of the thin tube after cutting. The following describes a limiting tool for thin tube cutting provided by some embodiments of the utility model in conjunction with the accompanying drawings.

[0023] Embodiment 1:

[0024] In order to avoid the nut from causing wear on the outer surface of the thin tube, thereby affecting the quality of the thin tube after cutting, combined with Figure 1 , Figure 3 and Figure 4 As shown, a limiting tool for thin tube cutting is proposed, by setting a support mechanism 1 as the main body of the device, and supporting and fixing multiple mechanisms through the support mechanism 1, an adjustment mechanism 2 is provided on one side of the support mechanism 1, and the adjustment mechanism 2 enables the thin tube to be assisted in adjustment and movement during the cutting process, and two fixing mechanisms 3 are provided in the adjustment mechanism 2, and the two fixing mechanisms 3 cooperate with each other to limit and fix the thin tube, and no wear is caused to the surface of the thin tube.

[0025] In order to ensure that the device can limit and fix thin tubes of different specifications, a fixing mechanism 3 is proposed, which is provided with two fixing frames 301, two fixing plates 302 are fixedly connected between the two fixing frames 301, a connecting rod 305 is fixedly connected between the two fixing plates 302, the connecting rod 305 is rotatably connected with a limiting rod a303 and a limiting rod b304, and the other side opposite to the limiting rod a303 and the limiting rod b304 is fixedly connected with an adjusting clamping ring 308, the connecting rod 305 is symmetrically provided with a clamping groove 306, and the two clamping grooves 306 are slidably connected with a fixing clamping ring 309, one side of the two fixing clamping rings 309 is fixedly connected with a connecting plate 310, and a bidirectional screw 307 is threadedly connected between the two connecting plates 310, the two fixing frames 301 are respectively connected to the top wall and the bottom wall of the connecting frame 203, and the fixing plate 302 is fixedly connected with the fixing plate 308. A micro motor for driving the bidirectional screw 307 to rotate is installed on one side. The position of the fixed plate 302 is fixed by the fixing frame 301. The limit rod a303 and the limit rod b304 can be easily rotated by the connecting rod 305. The staff rotates and adjusts the angle between the limit rod a303 and the limit rod b304 according to the thin tubes of different specifications, so that the two limit rods a303 and the two limit rods b304 are both in contact with the outer surface of the thin tube. At this time, the two bidirectional screws 307 are rotated by controlling the two micro motors, so that the two fixed clamps 309 on the same side follow the connecting plate 310 to slide in the clamping groove 306 respectively, so as to fit with the two adjusting clamps 308, so that the two adjusting clamps 308 fix the angles of the limit rod a303 and the limit rod b304 respectively, thereby greatly improving the applicability of the device.

[0026] Anti-slip strips are installed on one side of the limiting rod a303 and the limiting rod b304 close to the outer wall of the thin tube. The anti-slip strips increase the friction between the limiting rod a303 and the limiting rod b304 and the thin tube, thereby improving the limiting and fixing effect of the device.

[0027] Embodiment 2:

[0028] On the basis of Example 1, the technical solution proposed in Example 1 is used to solve the problem that the specifications of thin tubes that can be fixed by the fixing method in the prior art depend on the spacing between the two fixing clamps, and the applicability is low. At the same time, after the nut is in close contact with the thin tube, it is easy to cause wear between the nut and the outer surface of the thin tube, thereby affecting the quality of the thin tube after cutting. However, when cutting the thin tube, if the thin tube is cut vertically by a cutting wheel, when the specification of the thin tube is large, the mounting frame on the cutting wheel is easy to be blocked by the thin tube, thereby affecting the cutting effect.

[0029] In order to ensure the cutting effect of the device, combined Figure 1 and Figure 2As shown, an adjusting mechanism 2 is proposed which can easily rotate and move a thin tube. A connecting frame 203 is provided. A circular hole is opened at the center of one side of the connecting frame 203. An electric push rod 204 is installed in the circular hole. A push plate 205 is installed at the movable end of the electric push rod 204. A support plate 202 is fixedly connected to one side of the connecting frame 203. A servo motor 201 is installed on one side of the side plate 102. The driving shaft of the servo motor 201 is connected to the support plate 202. The support plate 202 is driven by the servo motor 201 to rotate. The support plate 202 drives the connecting frame 203 to rotate. Since the fixing frame 301 is connected to the top wall and the bottom wall of the connecting frame 203, when the connecting frame 203 rotates, the fixing mechanism 3 also rotates with it, so that the cutting position of the thin tube can be easily rotated to avoid jamming between the cutting wheel and the thin tube. When the staff needs to cut the thin tube in multiple sections, the electric push rod 204 drives the push plate 205 to adjust the extended length of the thin tube, so as to cut the thin tube at different positions, ensuring the cutting effect of the device.

[0030] In order to ensure the stability of the device during operation, a supporting mechanism 1 is proposed, which is provided with a bottom plate 101, and a side plate 102 is fixedly connected to the top side of the bottom plate 101. The side plate 102 is fixed by the bottom plate 101, and the position of the adjustment mechanism 2 is connected and fixed by the side plate 102.

[0031] It should be noted that the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A position limiting tool for thin tube cutting, comprising a support mechanism (1) as a main body of the device, and an adjustment mechanism (2) for assisting thin tube cutting is arranged on one side of the support mechanism (1), characterized in that: The adjusting mechanism (2) is provided with two fixing mechanisms (3) for limiting and fixing the thin tube; The fixing mechanism (3) comprises two fixing frames (301), two fixing plates (302) are fixedly connected between the two fixing frames (301), a connecting rod (305) is fixedly connected between the two fixing plates (302), a limiting rod a (303) and a limiting rod b (304) are rotatably connected to the connecting rod (305), an adjusting clamping ring (308) is fixedly connected to the other side of the limiting rod a (303) and the limiting rod b (304), a clamping groove (306) is symmetrically provided on the connecting rod (305), a fixing clamping ring (309) is slidably connected in the two clamping grooves (306), a connecting plate (310) is fixedly connected to one side of the two fixing clamping rings (309), and a bidirectional screw (307) is threadedly connected between the two connecting plates (310).

2. The position limiting tool for thin tube cutting according to claim 1 is characterized in that: The adjustment mechanism (2) comprises a connecting frame (203), a circular hole is provided at the center of one side of the connecting frame (203), an electric push rod (204) is installed in the circular hole, a push plate (205) is installed at the movable end of the electric push rod (204), and a support plate (202) is fixedly connected to one side of the connecting frame (203).

3. The position limiting tool for thin tube cutting according to claim 2 is characterized in that: The support mechanism (1) comprises a bottom plate (101), and a side plate (102) is fixedly connected to one side of the top of the bottom plate (101).

4. The position limiting tool for thin tube cutting according to claim 3 is characterized in that: A servo motor (201) is installed on one side of the side plate (102), and a driving shaft of the servo motor (201) is connected to the support plate (202).

5. The position limiting tool for thin tube cutting according to claim 2, characterized in that: The two fixing frames (301) are respectively connected to the top wall and the bottom wall of the connecting frame (203), and a micro motor for driving the bidirectional screw (307) to rotate is installed on one side of the fixing plate (302).

6. The position limiting tool for thin tube cutting according to claim 1, characterized in that: The limiting rod a (303) and the limiting rod b (304) are both provided with anti-slip strips on one side close to the outer wall of the thin tube.