Thermal shrinkage protection tube cutting device

Abstract

The utility model discloses a thermal shrinkage protection tube cutting device which comprises a supporting seat arranged on a bottom plate, a top plate located on one side of the supporting seat and arranged above the bottom plate, a vertical driving mechanism arranged on the supporting seat, and a cutting mechanism arranged on the supporting seat, wherein the movable end of the vertical driving mechanism is connected with the top plate. A first fixing seat and a second fixing seat are arranged on the lower surface of the top plate, a fixing sleeve is arranged between the first fixing seat and the second fixing seat, at least two sliding seats are installed on the circumferential outer wall of the fixing sleeve in the length direction in a sliding mode, and the sliding seats are connected with tool bits used for cutting; a second mounting hole is formed in the surface of one side of the sliding base in the direction perpendicular to the fixing sleeve in a penetrating mode, and a set screw matched with the fixing sleeve is arranged in the second mounting hole. The cutting device can adapt to workpieces with different lengths and meet the cutting requirements of different lengths and sizes, the application range of the device is widened, and the cutting device is simple in structure and convenient to operate.

Description

Technical Field

[0001] The utility model relates to a heat shrink protection tube cutting device, belonging to the technical field of heat shrink tube cutting. Background Art

[0002] Radiofrequency ablation technology is to perform (percutaneous) puncture on the set area according to the measured distance and angle, insert the ablation needle into the corresponding area, unfold the electrode, and start radiofrequency ablation of tumors and fat. At present, heat shrink tubing is put on the surface of the ablation needle to protect the ablation needle. It is also widely used in insulation protection of various wire harnesses, welding points, inductors, and rust and corrosion prevention of metal pipes and rods. In the actual processing process, the excess heat shrink tubing on the ablation needle needs to be cut off.

[0003] In the prior art, an ablation needle with a heat shrink tube can be placed on a support table, and a cylinder can be used to drive a cutting knife to cut the heat shrink tube. Multiple cutting knives can be set to cut both ends of the ablation needle at the same time. However, the distance between the cutting knives is fixed, and it is impossible to cut ablation needles of different lengths, which has poor applicability. Utility Model Content

[0004] The utility model aims to provide a heat shrinkable protective tube cutting device, which meets the cutting requirements of different lengths and sizes, expands the application range of the device, and has a simple structure and convenient operation.

[0005] To achieve the above object, the technical solution adopted by the utility model is: a heat shrinkable protective tube cutting device, comprising: a support seat arranged on a bottom plate, a top plate arranged on one side of the support seat and above the bottom plate, and a vertical driving mechanism with a movable end connected to the top plate arranged on the support seat;

[0006] A first fixed seat and a second fixed seat are arranged on the lower surface of the top plate, and a fixed sleeve is arranged between the first fixed seat and the second fixed seat. At least two sliding seats are slidably installed on the circumferential outer wall of the fixed sleeve along the length direction, and the sliding seat is connected to a cutting head; a second mounting hole is provided on one side surface of the sliding seat along a direction perpendicular to the fixed sleeve, and a set screw cooperating with the fixed sleeve is arranged inside the second mounting hole.

[0007] The further improved scheme in the above technical scheme is as follows:

[0008] 1. In the above solution, a rotating handle with an adjusting screw is disposed on the first fixing seat and parallel to the fixing sleeve, and the end of the adjusting screw away from the rotating handle can pass through the first fixing seat and connect to a sliding seat.

[0009] 2. In the above solution, a plurality of support columns are arranged between the top plate and the bottom plate, and a plurality of guide rods slidably connected to the support columns are arranged at the bottom of the top plate.

[0010] 3. In the above solution, guide rods are provided at each corner of the top plate.

[0011] 4. In the above solution, the bottom of the support column is installed on the upper surface of the base plate, and the top of the support column is installed with a sleeve that cooperates with the guide rod.

[0012] 5. In the above solution, a connecting plate is provided between the movable end of the vertical driving mechanism and the top plate.

[0013] Due to the application of the above technical solution, the utility model has the following advantages compared with the prior art:

[0014] 1. The utility model provides a heat shrinkable protective tube cutting device, wherein a fixed sleeve is arranged between a first fixed seat and a second fixed seat, and at least two sliding seats are slidably installed on the circumferential outer wall of the fixed sleeve along the length direction, and the sliding seat is connected to a cutting head for cutting; a second mounting hole is provided on a side surface of the sliding seat and penetrates through the direction perpendicular to the fixed sleeve, and a stop screw cooperating with the fixed sleeve is arranged inside the second mounting hole, and the position of the sliding seat can be adjusted by moving the sliding seat along the fixed sleeve, and the sliding seat is fixed to the fixed sleeve by the stop screw, which can adapt to workpieces of different lengths and meet the cutting requirements of different lengths and sizes, thereby expanding the application range of the device, and the structure is simple and the operation is convenient.

[0015] 2. The utility model heat shrinkable protective tube cutting device has at least two sliding seats, and a rotating handle with an adjusting screw is arranged on the first fixed seat and parallel to the fixed sleeve, and the end of the adjusting screw away from the rotating handle can pass through the first fixed seat and connect a sliding seat, and the sliding seat connected with the adjusting screw is taken as the zero point, and the distance between different sliding seats is adjusted to adapt to the cutting of workpieces of different lengths by pushing other sliding seats to slide along the fixed sleeve, and the distance between the sliding seat and the first fixed seat can also be adjusted by rotating the rotating handle, thereby further improving the accuracy of the distance adjustment between the sliding seats, which is conducive to improving the processing accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Attached Figure 1 This is a schematic diagram of the overall structure of the heat shrinkable protective tube cutting device of the utility model;

[0017] Attached Figure 2 It is a schematic cross-sectional structure diagram of the heat shrinkable protective tube cutting device of the utility model;

[0018] Attached Figure 3It is a schematic cross-sectional view of the local structure of the heat shrinkable protective tube cutting device of the utility model.

[0019] In the above drawings: 1, bottom plate; 2, top plate; 3, support seat; 4, vertical drive mechanism; 5, support column; 6, guide rod; 7, sleeve; 81, first fixed seat; 82, second fixed seat; 9, fixed sleeve; 10, cutter head; 11, sliding seat; 12, second mounting hole; 13, set screw; 14, rotating handle; 141, adjusting screw; 15, connecting plate. DETAILED DESCRIPTION

[0020] The present invention can be further understood through the specific embodiments given below, but they are not intended to limit the present invention.

[0021] Embodiment 1: A heat shrinkable protective tube cutting device, comprising: a support seat 3 arranged on a bottom plate 1, a top plate 2 arranged on one side of the support seat 3 and above the bottom plate 1, and a vertical driving mechanism 4 with a movable end connected to the top plate 2 arranged on the support seat 3;

[0022] When in use, the personnel rotate the set screw in reverse direction so that the sliding seat can slide along the outer wall of the fixed sleeve. According to actual needs, the adjusting screw is driven to rotate by rotating the rotary handle so that the sliding seat close to the first fixed seat moves. After adjusting to a suitable position, the set screw is rotated forward to fix the sliding seat, and the sliding seat is taken as the zero point.

[0023] A first fixed seat 81 and a second fixed seat 82 are provided on the lower surface of the top plate 2, and a fixed sleeve 9 is provided between the first fixed seat 81 and the second fixed seat 82. At least two sliding seats 11 are slidably installed on the circumferential outer wall of the fixed sleeve 9 along the length direction, and the sliding seat 11 is connected to a cutting head 10; a second mounting hole 12 is provided on one side surface of the sliding seat 11 along a direction perpendicular to the fixed sleeve 9, and a set screw 13 cooperating with the fixed sleeve 9 is provided inside the second mounting hole 12.

[0024] Then, by screwing the set screws of other sliding seats and taking the sliding seat close to the first fixed seat as a reference, the distance between adjacent sliding seats is adjusted to meet the cutting requirements of workpieces of different sizes or different cutting positions, and the sliding seat is fixed to the fixed sleeve by the set screw, and then the vertical mechanism is driven to drive the top plate to move downward to cut the workpiece.

[0025] At least two sliding seats 11 are provided. A rotating handle 14 with an adjusting screw 141 is provided on the first fixed seat 81 and parallel to the fixed sleeve 9 . The end of the adjusting screw 141 away from the rotating handle 14 can penetrate the first fixed seat 81 and connect to a sliding seat 11 .

[0026] A plurality of support columns 5 are disposed between the top plate 2 and the bottom plate 1 , and a plurality of guide rods 6 slidably connected to the support columns 5 are disposed at the bottom of the top plate 2 ; guide rods 6 are disposed at each corner of the top plate 2 .

[0027] The bottom of the support column 5 is mounted on the upper surface of the base plate 1 , and the top of the support column 5 is mounted with a sleeve 7 that matches the guide rod 6 .

[0028] A connecting plate 15 is provided between the movable end of the vertical driving mechanism 4 and the top plate 2 .

[0029] Embodiment 2: A heat shrinkable protective tube cutting device, comprising: a support seat 3 arranged on a bottom plate 1, a top plate 2 arranged on one side of the support seat 3 and above the bottom plate 1, and a vertical driving mechanism 4 with a movable end connected to the top plate 2 arranged on the support seat 3;

[0030] The position of the sliding seat can be adjusted by moving the sliding seat along the fixed sleeve, and the sliding seat is fixed to the fixed sleeve by a set screw, which can adapt to workpieces of different lengths and meet the cutting requirements of different lengths and sizes, thereby expanding the application range of the device, and the structure is simple and the operation is convenient;

[0031] A first fixed seat 81 and a second fixed seat 82 are provided on the lower surface of the top plate 2, and a fixed sleeve 9 is provided between the first fixed seat 81 and the second fixed seat 82. At least two sliding seats 11 are slidably installed on the circumferential outer wall of the fixed sleeve 9 along the length direction, and the sliding seat 11 is connected to a cutting head 10; a second mounting hole 12 is provided on one side surface of the sliding seat 11 along a direction perpendicular to the fixed sleeve 9, and a set screw 13 cooperating with the fixed sleeve 9 is provided inside the second mounting hole 12.

[0032] Taking the sliding seat connected to the adjusting screw as the zero point, the distance between different sliding seats is adjusted to adapt to the cutting of workpieces of different lengths by pushing other sliding seats to slide along the fixed sleeve. The distance between the sliding seat and the first fixed seat can also be adjusted by rotating the handle, which further improves the accuracy of the distance adjustment between the sliding seats and is conducive to improving the processing accuracy.

[0033] A rotating handle 14 having an adjusting screw 141 is disposed on the first fixing seat 81 and parallel to the fixing sleeve 9 , and one end of the adjusting screw 141 away from the rotating handle 14 can penetrate the first fixing seat 81 and connect to a sliding seat 11 .

[0034] A plurality of support columns 5 are arranged between the top plate 2 and the bottom plate 1, and a plurality of guide rods 6 slidably connected to the support columns 5 are arranged at the bottom of the top plate 2; the bottom of the support column 5 is installed on the upper surface of the bottom plate 1, and a sleeve 7 cooperating with the guide rod 6 is installed on the top of the support column 5.

[0035] The working principle is: when in use, the personnel rotates the set screw in reverse so that the sliding seat can slide along the outer wall of the fixed sleeve. According to actual needs, the adjusting screw is driven to rotate by turning the rotating handle to move the sliding seat close to the first fixed seat. After adjusting to the appropriate position, the sliding seat is fixed by rotating the set screw forward, and this sliding seat is used as the zero point. Then, the set screws of other sliding seats are rotated, and the sliding seat close to the first fixed seat is used as a reference to adjust the distance between adjacent sliding seats to meet the cutting requirements of workpieces of different sizes or different cutting positions. The sliding seat is fixed to the fixed sleeve by the set screw, and then the vertical mechanism is driven to drive the top plate to move downward to cut the workpiece.

[0036] When the heat shrinkable protective tube cutting device is used, the position of the sliding seat can be adjusted by moving the sliding seat along the fixed sleeve, and the sliding seat is fixed to the fixed sleeve by a set screw, which can adapt to workpieces of different lengths and meet the cutting requirements of different lengths and sizes, thereby expanding the application range of the device, and the structure is simple and the operation is convenient;

[0037] In addition, it takes the sliding seat connected to the adjusting screw as the zero point, and pushes the other sliding seats to slide along the fixed sleeve, so as to adjust the distance between different sliding seats to adapt to the cutting of workpieces of different lengths. The distance between the sliding seat and the first fixed seat can also be adjusted by rotating the handle, thereby further improving the accuracy of the distance adjustment between the sliding seats, which is beneficial to improving the processing accuracy.

[0038] The above embodiments are only for illustrating the technical concept and features of the utility model, and their purpose is to enable people familiar with the technology to understand the content of the utility model and implement it accordingly, and they cannot be used to limit the protection scope of the utility model. Any equivalent changes or modifications made according to the spirit of the utility model should be included in the protection scope of the utility model.

Claims

1. A heat shrinkable protective tube cutting device, comprising: A support base (3) disposed on a bottom plate (1), characterized in that a top plate (2) is disposed on one side of the support base (3) and above the bottom plate (1), and a vertical drive mechanism (4) is disposed on the support base (3) and the movable end of the vertical drive mechanism (4) is connected to the top plate (2); A first fixing seat (81) and a second fixing seat (82) are arranged on the lower surface of the top plate (2), and a fixing sleeve (9) is arranged between the first fixing seat (81) and the second fixing seat (82). At least two sliding seats (11) are slidably mounted on the circumferential outer wall of the fixing sleeve (9) along the length direction, and the sliding seat (11) is connected to a cutting head (10); a second mounting hole (12) is formed on a side surface of the sliding seat (11) and penetrates in a direction perpendicular to the fixing sleeve (9), and a stop screw (13) cooperating with the fixing sleeve (9) is arranged inside the second mounting hole (12).

2. The heat shrinkable protective tube cutting device according to claim 1, characterized in that: A rotating handle (14) having an adjusting screw (141) is disposed on the first fixing seat (81) and parallel to the fixing sleeve (9), and an end of the adjusting screw (141) away from the rotating handle (14) can pass through the first fixing seat (81) and be connected to a sliding seat (11).

3. The heat shrinkable protective tube cutting device according to claim 1, characterized in that: A plurality of support columns (5) are arranged between the top plate (2) and the bottom plate (1), and a plurality of guide rods (6) slidably connected to the support columns (5) are arranged at the bottom of the top plate (2).

4. The heat shrinkable protective tube cutting device according to claim 3, characterized in that: Each corner of the top plate (2) is provided with a guide rod (6).

5. The heat shrinkable protective tube cutting device according to claim 4, characterized in that: The bottom of the support column (5) is mounted on the upper surface of the base plate (1), and the top of the support column (5) is mounted with a sleeve (7) that matches the guide rod (6).

6. The heat shrinkable protective tube cutting device according to claim 1, characterized in that: A connecting plate (15) is provided between the movable end of the vertical driving mechanism (4) and the top plate (2).

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