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CN-122007921-A - Electric ring breaking and disassembling tool with limiting anti-clamping mechanism

CN122007921ACN 122007921 ACN122007921 ACN 122007921ACN-122007921-A

Abstract

The invention relates to the technical field of breaking and disassembling instruments, in particular to an electric ring breaking and disassembling tool with a limiting anti-clamping mechanism, which comprises: the water tank equipment comprises a water storage tank, lifting support legs and valve pipes arranged at the bottom of the water storage tank, a step plate arranged on the inner wall of the water storage tank and a hollow working plate horizontally arranged on the step plate, wherein a water collecting cavity is formed below the hollow working plate. According to the invention, the ultrasonic vibration cutting machine is adopted as a cutting part, the metal is micro-broken through high-frequency micro-amplitude vibration, the friction heat is greatly reduced, the skin burn risk caused by high temperature of the traditional electric tool is avoided, the scraps generated by vibration cutting are tiny and have no high-speed splashing kinetic energy, and the real-time spray cooling and scouring of the cooling part are combined to form multiple three-dimensional protection for operators and rescuees, so that the potential safety hazard of pollution risks of eyes and wounds caused by metal scraps splashing is effectively solved.

Inventors

  • ZHANG CHENGQIANG
  • GUAN LIKUN
  • YANG ZHIPING
  • DENG YAOYU

Assignees

  • 昆明市消防救援支队特勤大队

Dates

Publication Date
20260512
Application Date
20260202

Claims (9)

  1. 1. Electric ring breaking and disassembling tool with limiting anti-clamping mechanism, which is characterized by comprising: The water tank device (1), the water tank device (1) comprises a water storage tank (11), a lifting support leg (12) and a valve pipe (13) which are arranged at the bottom of the water storage tank (11), a step plate (14) arranged on the inner wall of the water storage tank (11), and a hollowed-out working plate (15) horizontally arranged on the step plate (14), wherein a water collecting cavity is formed below the hollowed-out working plate (15); The limiting part (2) is arranged on the water tank equipment (1) and comprises a fixed frame plate (21) and a box plate (28) which are fixed on the water tank (11), a counter screw (23) which is accommodated in the box plate (28), a variable frequency motor A (22) which is arranged on the fixed frame plate (21) and is used for driving the counter screw (23), and two sliding blocks (24) which are symmetrically and spirally connected on the counter screw (23), wherein each sliding block (24) is connected with a positioning clamp (26) through a supporting rod (25), and a silica gel pad (27) is arranged on the opposite clamping surface of each positioning clamp (26); the cutting part (3) is suspended above the water tank equipment (1) and comprises a fixed plate (31) fixed on the water tank (11), a sliding rail (32) and an electric push rod (34) which are arranged on the fixed plate (31), an L-shaped support plate (33) which is connected with the sliding rail (32) in a sliding way and driven by the electric push rod (34), a shell plate (36) arranged on the L-shaped support plate (33) and an ultrasonic vibration cutting machine (37) accommodated in the shell plate (36); The cooling part (4) comprises a submersible pump (41) arranged in a water collecting cavity of the water storage tank (11), a suction filter tube (42) and a main flow tube (43) which are communicated with the submersible pump (41), two shunt tubes (44) which are communicated with the main flow tube (43), and a shunt (45) connected with the shunt tubes (44), wherein a plurality of spray heads (46) are arranged on the shunt (45).
  2. 2. The electric ring breaking and disassembling tool with the limiting clamping prevention mechanism according to claim 1, wherein an heightening platform (16) is arranged in a water collecting cavity of the water storage tank (11), the submersible pump (41) is installed on the heightening platform (16), and a diversion trench is formed in the periphery of the heightening platform (16).
  3. 3. The electric ring breaking and disassembling tool with the limiting clamping prevention mechanism according to claim 1, wherein the clamping surface of the positioning clamp (26) is of a folded angle concave structure matched with the outer contour of the ring, and the silica gel pad (27) is attached to the concave structure.
  4. 4. An electric ring breaking tool with a limiting anti-clamping mechanism according to claim 3, wherein pressure sensors are embedded on clamping surfaces of two positioning clamps (26).
  5. 5. The electric ring breaking tool with the limiting anti-clamping mechanism according to claim 1, wherein the fixing plate (31) is further connected with a supporting plate (35), a cylinder body of the electric push rod (34) is fixed on the supporting plate (35), and the tail end of the push rod is connected with the L-shaped supporting plate (33).
  6. 6. The electric ring breaking tool with the limiting anti-clamping mechanism according to claim 5, wherein the L-shaped support plate (33) is provided with a displacement sensor for detecting the distance between the cutter head of the ultrasonic vibration cutter (37) and the ring.
  7. 7. The electric ring breaking tool with the limiting anti-clamping mechanism according to claim 1, wherein the cutting part (3) further comprises a variable frequency motor B (38), the variable frequency motor B (38) is mounted on the outer side of the shell plate (36), and the output end of the variable frequency motor B is connected with the driving end of the ultrasonic vibration cutting machine (37).
  8. 8. The electric ring breaking tool with the limiting anti-clamping mechanism according to claim 1, wherein the diverter (45) is fixed below the hollowed-out working plate (15), a runner communicated with each spray head (46) is arranged in the diverter, and the diverter is integrally in an arc shape.
  9. 9. The electric ring breaking tool with the limiting anti-clamping mechanism as claimed in claim 1, wherein a filter is arranged at the tail end of the suction filter tube (42).

Description

Electric ring breaking and disassembling tool with limiting anti-clamping mechanism Technical Field The invention relates to the technical field of breaking and disassembling instruments, in particular to an electric ring breaking and disassembling tool with a limiting anti-clamping mechanism. Background In the fields of fire rescue, medical first aid and social rescue, the blockage of fingers by rings and rings is a common police condition, and the conventional removal method is often ineffective due to limb swelling, foreign body deformation or special materials, and the rescue is carried out by means of a special breaking tool. The operation directly acts on sensitive parts of a human body, and extremely high requirements are put on the safety, the accuracy and the efficiency of the tool. At present, a plurality of technical schemes are formed around ring breaking and dismantling, and the driving and controlling modes are mainly divided into: The manual mechanical tool mainly comprises an annular cutter, a special clamp, a wire saw and the like, and the tool relies on hand feeling and physical strength of an operator, and has inherent limitations of easy slipping and long time consumption when breaking and disassembling high-hardness materials such as tungsten carbide, ceramics and cobalt-chromium alloy, difficulty in avoiding secondary extrusion of fingers in the force application process, high requirement on experience of operators, poor consistency and low fault tolerance rate in emergency. The electric rotary cutting tool adopts a grinding wheel or a cutting blade which rotates at a high speed to grind, so that the breaking and tearing efficiency is improved to a certain extent, but new risks are introduced that local high temperature is generated by rotary friction, skin thermal damage is easy to cause, metal scraps splash, eye and wound pollution risks exist, the weight of the tool is large, vibration is obvious, fine positioning is difficult, and soft tissues are easy to damage at the end stage of cutting. Therefore, an electric ring breaking and disassembling tool with a limiting anti-clamping mechanism is needed to solve the problems. Disclosure of Invention The present invention is directed to solving the problems set forth in the background art. In order to achieve the above purpose, the present invention adopts the following technical scheme: an electric ring breaking and disassembling tool with a limiting anti-clamping mechanism, comprising: the water tank device comprises a water storage tank, a lifting support leg and a valve pipe which are arranged at the bottom of the water storage tank, a step plate arranged on the inner wall of the water storage tank, and a hollowed-out working plate horizontally arranged on the step plate, wherein a water collecting cavity is formed below the hollowed-out working plate; The limiting part is arranged on the water tank equipment and comprises a fixed frame plate and a box plate which are fixed on the water tank, a counter screw rod which is accommodated in the box plate, a variable frequency motor A which is arranged on the fixed frame plate and used for driving the counter screw rod, and two sliding blocks which are symmetrically screwed on the counter screw rod, wherein each sliding block is connected with a positioning clamp through a supporting rod, and silica gel pads are arranged on opposite clamping surfaces of the two positioning clamps; the cutting part is suspended above the water tank equipment and comprises a fixed plate fixed on the water tank, a sliding rail and an electric push rod which are arranged on the fixed plate, an L-shaped support plate which is connected with the sliding rail in a sliding way and driven by the electric push rod, a shell plate arranged on the L-shaped support plate, and an ultrasonic vibration cutting machine accommodated in the shell plate; The cooling part comprises a submersible pump arranged in a water collecting cavity of the water storage tank, a suction filter pipe and a main flow pipe which are communicated with the submersible pump, two shunt pipes which are communicated with the main flow pipe, and a shunt connected with the shunt pipes, wherein a plurality of spray heads are arranged on the shunt. Preferably, a heightening platform is arranged in the water collecting cavity of the water storage tank, the submersible pump is arranged on the heightening platform, and a diversion trench is formed in the periphery of the heightening platform. Preferably, the clamping surface of the locating clamp is of a folded angle concave structure matched with the outer contour of the ring, and the silica gel pad is attached to the concave structure. Preferably, the clamping surfaces of the two positioning clamps are embedded with pressure sensors. Preferably, the fixing plate is also connected with a supporting plate, the cylinder body of the electric push rod is fixed on the supporting plate, and the tail end of the