Manual pipe cutting device with safety protection function

Abstract

The utility model relates to the technical field of manual pipe cutting, in particular to a manual pipe cutting device with safety protection, which comprises a cutting machine, a cutting saw is rotatably connected in the cutting machine, a handle is fixedly mounted on the surface of the cutting machine, a protection structure is arranged on the surface of the handle, and the protection structure comprises a sleeve. The surface of the sleeve is fixedly connected with the handle, the inner wall of the sleeve is in threaded connection with a first bolt, the surface of the first bolt is sleeved with a protection frame, the protection frame is fixedly installed on the surface of the protection frame, and a partition plate is fixedly installed on the surface of the sleeve. According to the pipe cutting machine, by arranging the protection structure, when the cutting machine is used for cutting a pipeline, splashed chippings and sparks in the cutting process and direct contact, caused by accidents, between a cutting tool and the hand can be prevented, so that the hand of a worker is protected, and the safety of manual pipe cutting is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to hand -made pipe cutting technical field especially, it relates to a kind of hand -made pipe cutting device with safety protection. BACKGROUND

[0002] Hand cutting machine is a kind of convenient cutting tool, small and exquisite, portable, it can work in multiple scenarios, can cut wood, plastic, metal and multiple materials, when operating, manually held control, high flexibility, can complete the cutting task of various complex shapes.

[0003] The above and existing related technology, there is often the following defects: when using hand cutting machine to cut pipe, cutting process will splash debris, sparks, or due to accidental cutting tool and hand direct contact, so that the hand of staff is injured, increase the security risk.

[0004] Therefore, the utility model provides a kind of hand -made pipe cutting device with safety protection. INVENTION CONTENTS

[0005] The utility model aims at solving the shortcomings of the prior art in the use of hand cutting machine to cut pipe, cutting process will splash debris, sparks, or due to accidental cutting tool and hand direct contact, so that the hand of staff is injured, increase the security risk, and provides a kind of hand -made pipe cutting device with safety protection.

[0006] In order to achieve the above object, the utility model adopts the following technical scheme: a kind of hand -made pipe cutting device with safety protection, including cutting machine, the inside rotation of cutting machine is connected with cutting saw, the surface of cutting machine is fixedly installed with handle, the surface of handle is equipped with protection structure, the protection structure includes sleeve, the surface of sleeve is fixedly connected with handle, the inner wall of sleeve is threadedly connected with first bolt, the surface of first bolt is covered with protection frame, the surface of protection frame is fixedly installed with protection frame.

[0007] The effect reached by the above components is that: by setting protection structure, when cutting machine is used to cut pipe, the debris, sparks splashed in cutting process and the direct contact of cutting tool and hand due to accident can be blocked, so as to protect the hand of staff, increase the safety of hand -made pipe cutting.

[0008] Preferably, the surface of sleeve is fixedly installed with baffle, the surface of baffle is slidably connected with protection frame.

[0009] The effect reached by the above components is that: baffle can assist in fixing protection frame and sleeve.

[0010] Preferably, the surface of the protective frame is provided with two sliding holes, the inner wall of the sliding hole is slidably connected with a round rod, the surface of the round rod is fixedly installed with a shielding plate, the end of the round rod away from the round rod is fixedly installed with a connecting plate, the arc surface of the round rod is sleeved with an elastic sleeve, and the elastic sleeve is located between the connecting plate and the protective frame.

[0011] The shielding plate can shield the cutting saw when the cutting machine is not used, so that the worker will not be accidentally injured when moving the cutting machine.

[0012] Preferably, the surface of the two connecting plates is fixedly installed with a push frame, and the cross section of the push frame is in the shape of "U".

[0013] The above-mentioned components achieve the effect that the two connecting plates can be slid by means of the push frame, achieving the effect of assisting in sliding the two connecting plates.

[0014] Preferably, the inside of the two shielding plates is fixedly installed with a clamping rod.

[0015] The clamping rod can connect the six shielding plates.

[0016] Preferably, the surface of the protective frame is provided with an auxiliary structure, the auxiliary structure comprises three protective pads, the surface of the three protective pads is slidably connected with the protective frame, the surface of the protective pad is slidably connected with two balance frames, and the surface of the balance frame is fixedly connected with the protective frame.

[0017] The above-mentioned components achieve the effect that by setting the auxiliary structure, the pressure between the worker and the protective frame can be reduced, the hands of the worker are prevented from directly hitting the protective frame, and the safety hazard is reduced.

[0018] Preferably, the surface of the six balance frames is provided with a limiting hole, the inner wall of the limiting hole is slidably connected with a balance frame, the surface of the balance frame is slidably connected with the protective pad, the inside of the balance frame is threadedly connected with a second bolt, and the surface of the second bolt is rotatably connected with the pressing frame.

[0019] The above-mentioned components achieve the effect that the pressing frame can assist in fixing the protective pad.

[0020] In summary:

[0021] 1. In the utility model, through setting the protective structure, when cutting the pipeline by using the cutting machine, the splinters, sparks and direct contact between the cutting tool and the hands caused by accidents in the cutting process are blocked, so that the hands of the worker are protected, and the safety of manual pipe cutting is increased.

[0022] 2. In this utility model, by setting an auxiliary structure, the pressure between the worker and the protective frame can be reduced, preventing the worker's hands from directly hitting the protective frame and reducing safety hazards. Attached Figure Description

[0023] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0024] Figure 2 This utility model Figure 1 A partial structural diagram;

[0025] Figure 3 This utility model Figure 2 Enlarged view of point A;

[0026] Figure 4 This utility model Figure 1 A schematic diagram of the side view structure;

[0027] Figure 5 This utility model Figure 4 Enlarged view of point B;

[0028] Figure 6 This utility model Figure 4 Enlarged view of point C.

[0029] Legend: 1. Cutting machine; 2. Cutting saw; 3. Protective structure; 301. Sleeve; 302. First bolt; 303. Partition; 304. Protective frame; 305. Protective frame; 306. Sliding hole; 307. Baffle plate; 308. Round rod; 309. Connecting plate; 310. Elastic sleeve; 311. Push frame; 312. Clamping rod; 4. Auxiliary structure; 41. Protective pad; 42. Pressure frame; 43. Balance frame; 44. Second bolt; 45. Limiting hole; 5. Handle. Detailed Implementation

[0030] Reference Figure 1 As shown, this utility model provides a technical solution: a manual pipe cutting device with safety protection, including a cutting machine 1 and a protective frame 304. A cutting saw 2 is rotatably connected inside the cutting machine 1, and a handle 5 is fixedly installed on the surface of the cutting machine 1. The surface of the handle 5 is provided with a protective structure 3. By setting the protective structure 3, when using the cutting machine 1 to cut the pipe, it can prevent the flying debris, sparks, and direct contact between the cutting tool and the hand caused by accident, thereby protecting the worker's hand and increasing the safety of manual pipe cutting. The surface of the protective frame 304 is provided with an auxiliary structure 4. By setting the auxiliary structure 4, the pressure between the worker and the protective frame 304 can be reduced, preventing the worker's hand from directly hitting the protective frame 304 and reducing safety hazards.

[0031] The specific settings and effects of the protection structure 3 and the auxiliary structure 4 will be described below.

[0032] Referring to Figure 4 , Figure 5 and Figure 6 , in the embodiment, the surface of the handle 5 is provided with the protection structure 3, the protection structure 3 includes a sleeve 301, the surface of the sleeve 301 is fixedly connected with the handle 5, the inner wall of the sleeve 301 is threadedly connected with a first bolt 302, the surface of the first bolt 302 is sleeved with a protection frame 304, the surface of the protection frame 304 is fixedly installed with a protection frame 305, the surface of the sleeve 301 is fixedly installed with a partition plate 303, the surface of the partition plate 303 is slidably connected with the protection frame 304, the partition plate 303 can assist in fixing the protection frame 304 and the sleeve 301, the surface of the protection frame 305 is provided with two sliding holes 306, the inner wall of the sliding hole 306 is slidably connected with a round rod 308, the surface of the round rod 308 is fixedly installed with a shielding plate 307, the end of the round rod 308 away from the round rod 308 is fixedly installed with a connecting plate 309, the arc surface of the round rod 308 is sleeved with an elastic sleeve 310, the elastic sleeve 310 is located between the connecting plate 309 and the protection frame 305, the shielding plate 307 can shield the cutting saw 2 when the cutting machine 1 is not in use, so that the worker will not be accidentally injured when moving the cutting machine 1, the surface of the two connecting plates 309 is fixedly installed with a push frame 311, the cross section of the push frame 311 is in the shape of "U", the two connecting plates 309 can be slid by means of the push frame 311, achieving the effect of assisting in sliding the two connecting plates 309, the inside of the two shielding plates 307 is fixedly installed with a clamping rod 312, the clamping rod 312 can connect the six shielding plates 307.

[0033] Referring to Figure 2 and Figure 3 , specifically, the auxiliary structure 4 includes three protection pads 41, the surface of each of the three protection pads 41 is slidably connected with the protection frame 304, the surface of the protection pad 41 is slidably connected with two balancing frames 43, the surface of the balancing frame 43 is fixedly connected with the protection frame 304, the surface of each of the six balancing frames 43 is provided with a limiting hole 45, the inner wall of the limiting hole 45 is slidably connected with the balancing frame 43, the surface of the balancing frame 43 is slidably connected with the protection pad 41, the inside of the balancing frame 43 is threadedly connected with a second bolt 44, the surface of the second bolt 44 is rotatably connected with a pressing frame 42, the pressing frame 42 can assist in fixing the protection pad 41.

[0034] The working principle is that when the cutting machine 1 is used, the protective frame 304 is placed on the sleeve 301 and the partition plate 303, then the first bolt 302 is rotated, the first bolt 302 is clamped into the inner wall of the sleeve 301 through threads, the first bolt 302 is continuously rotated, the surface of the first bolt 302 extrudes the protective frame 304, at this time, the protective frame 304 is fixed on the sleeve 301, at this time, when the cutting machine 1 is used, the protective frame 304 can prevent the cutting saw 2 from directly contacting the hands of the workers, the protective frame 305 can shield the splashed debris and sparks, when the cutting machine 1 is moved, the sliding push frame 311 is slid, the push frame 311 moves while driving the connecting plate 309 to move, the connecting plate 309 moves while driving the round rod 308 to move, the round rod 308 moves while driving the shielding plate 307 to move, after the shielding plate 307 moves a certain distance, the shielding plate 307 shields another part of the cutting saw 2, at this time, when the cutting machine 1 is moved, the cutting saw 2 will not accidentally injure the workers, by arranging the protective structure 3, the splashed debris and sparks in the cutting process and the direct contact of the cutting tool with the hands due to accidents can be blocked when the cutting machine 1 is used to cut the pipe, so that the hands of the workers are protected, and the safety of the manual pipe cutting is increased.

[0035] Before the cutting machine 1 is used, the protective pad 41 is placed on the protective frame 304, then the second bolt 44 is rotated, the second bolt 44 moves towards the direction close to the protective pad 41 through threads, the second bolt 44 moves while driving the pressing frame 42 to move, after the pressing frame 42 moves a certain distance, the surface of the pressing frame 42 extrudes the protective pad 41, at this time, the protective pad is fixed on the protective frame 304, at this time, when the cutting machine 1 is used, the hands of the workers will not directly hit the protective frame 304, by arranging the auxiliary structure 4, the pressure between the workers and the protective frame 304 can be reduced, the hands of the workers are prevented from directly hitting the protective frame 304, and the safety hidden danger is reduced.

[0036] In the description of the utility model, it is to be explained that, unless there is definite stipulation and limitation, the terms "installation", "connection", "connection" should be broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be directly connected, also can be indirectly connected through intermediate medium, can be the intercommunication of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

Claims

1. A manually operated pipe cutting device with safety shield, comprising a cutting machine (1), characterized in that: The cutting machine (1) is rotatably connected with a cutting saw (2), the surface of the cutting machine (1) is fixedly installed with a handle (5), the surface of the handle (5) is provided with a protection structure (3), the protection structure (3) comprises a sleeve (301), the surface of the sleeve (301) is fixedly connected with the handle (5), the inner wall of the sleeve (301) is threadedly connected with a first bolt (302), the surface of the first bolt (302) is sleeved with a protection frame (304), and the surface of the protection frame (304) is fixedly installed with a protection frame (305).

2. A manually operated pipe cutting device with safety shield according to claim 1, characterized in that: The surface of the sleeve (301) is fixedly installed with a partition plate (303), and the surface of the partition plate (303) is slidably connected with the protection frame (304).

3. A manually operated pipe cutting device with safety shield according to claim 1, characterized in that: The surface of the protection frame (305) is provided with two sliding holes (306), the inner wall of the sliding hole (306) is slidably connected with a round rod (308), the surface of the round rod (308) is fixedly installed with a shielding plate (307), one end of the round rod (308) away from the round rod (308) is fixedly installed with a connecting plate (309), the arc surface of the round rod (308) is sleeved with an elastic sleeve (310), and the elastic sleeve (310) is located between the connecting plate (309) and the protection frame (305).

4. A manually operated pipe cutting device with safety shield according to claim 3, characterized in that: The surfaces of the two connecting plates (309) are fixedly installed with a push frame (311), and the push frame (311) is in a "U" shape in cross section.

5. A manually operated pipe cutting device with safety shield according to claim 3, characterized in that: The interiors of the two shielding plates (307) are fixedly installed with clamping rods (312).

6. The manually operated pipe cutting device with safety shield according to claim 1, characterized in that: The surface of the protection frame (304) is provided with an auxiliary structure (4), the auxiliary structure (4) comprises three protection pads (41), the surfaces of the three protection pads (41) are slidably connected with the protection frame (304), the surface of the protection pad (41) is slidably connected with two balance frames (43), and the surface of the balance frame (43) is fixedly connected with the protection frame (304).

7. A manually operated pipe cutting device with safety shield according to claim 6, characterized in that: The surfaces of the six balance frames (43) are all provided with limiting holes (45), the inner wall of the limiting hole (45) is slidably connected with the balance frame (43), the surface of the balance frame (43) is slidably connected with the protection pad (41), the interior of the balance frame (43) is threadedly connected with a second bolt (44), and the surface of the second bolt (44) is rotatably connected with a pressing frame (42).

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