Handheld adjustable heat preservation plate melting and cutting device

Abstract

The utility model relates to the technical field of electric heating cutting, in particular to a handheld adjustable heat preservation plate melting and cutting device. Comprising a handheld support, a special-shaped bolt I, an arc-shaped rod, a special-shaped bolt II and an electric heating wire connected with the special-shaped bolt I and the special-shaped bolt II. Wherein two ends of the heating wire are connected with a power supply through leads. According to the fusion cutting device, the cutting face can be smooth and flat; compared with mechanical cutting of a saw blade or a cutter, high-temperature melting hardly generates dust, the working environment is improved, and harm to the respiratory system of an operator is reduced. The shape of the heating wire can be flexibly adjusted, the heating wire is suitable for cutting curves, special-shaped structures or hollow patterns, and the personalized design requirement is met. And in addition, the device is more friendly to brittle insulation boards (such as EPS), and edge damage caused by pressure during mechanical cutting is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric heating cutting technical field especially relates to a handheld adjustable heat preservation board melting cutting device. BACKGROUND

[0002] The conventional outer wall heat preservation board, also called horizon building outer wall decoration integrated board, is composed of polymer mortar, glass fiber mesh cloth, flame-retardant molded polystyrene foam board (EPS) or extruded board (XPS) and other materials, and has multiple functions such as heat preservation, heat insulation and fire prevention. The heat preservation system construction has large engineering quantity, wide operation surface, multiple processes and high quality requirement. As an important construction link, the cutting mode selection and matters needing attention in the cutting process are crucial for guaranteeing construction environmental protection.

[0003] In the prior art, when cutting on site, the cutting surface is not smooth enough, a large amount of dust is generated, the respiratory health of the operator is affected, and the material is prone to cracking. UTILITY MODEL CONTENT

[0004] The utility model discloses a handheld adjustable heat preservation board melting cutting device, solves the problem that the conventional cutter cutting machine affects material cutting flatness and is prone to generate a large amount of dust.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme:

[0006] The utility model provides a handheld adjustable heat preservation board melting cutting device, including handheld support, the special-shaped bolt I of hinged setting in one end of handheld support, the arc rod of limiting plug -in in the other end of handheld support, the special-shaped bolt II of setting in the lower end of arc rod and the electric heating wire of connecting special-shaped bolt I with special-shaped bolt II,

[0007] Wherein the butterfly nut I of adjusting the position of special-shaped bolt I is provided on the outside of the end part of handheld support, the butterfly nut II of adjusting the position of special-shaped bolt II is provided on the outside of the other end part of handheld support, the both ends of electric heating wire are connected power through wire,

[0008] The hinge groove for hinged connection special-shaped bolt I is set up in one end of handheld support, the positioning slot is set up in the other end of handheld support, the arc rod is inserted in the positioning slot, and is locked and positioned through the positioning pin.

[0009] Further, the handheld support is provided with an insulating sleeve.

[0010] Further, the handheld support is of a hollow structure, and the wire inlet hole and the wire outlet hole are formed in the top of the handheld support.

[0011] Further, a wire connected to the heating wire is embedded in the arc-shaped rod, an introduction hole is formed in the upper end of the arc-shaped rod, the wire passes through the wire inlet hole and the wire outlet hole of the hand-held support and finally enters the introduction hole, and the wire between the introduction hole and the wire outlet hole is a spiral cable.

[0012] Further, the hinge slot comprises a double-ear plate, a through hole coaxial with the double-ear plate is formed in the double-ear plate, and a hinge seat is hingedly connected in the hinge slot; the hinge seat comprises a hollow sleeve and a hinge shaft fixed to the outer wall of the hollow sleeve and matched with the through hole; the hollow sleeve is a through square hole or a through triangular hole; the special-shaped bolt I comprises a threaded rod and a special-shaped segment matched and inserted with the hollow sleeve; the threaded rod is coaxially connected with the special-shaped segment; and the wing nut I is threadedly connected with the threaded rod.

[0013] Further, a pin hole matched with the positioning pin is formed in the side wall of the positioning slot, and the inside of the positioning slot is an arc-shaped slot, and the center of the arc is located on the hinge shaft of the hinge seat.

[0014] Further, a special-shaped hole matched with the special-shaped bolt II is formed in the lower end of the arc-shaped rod, the special-shaped bolt II comprises a special-shaped segment and a threaded rod connected with the special-shaped segment, a wing nut II is arranged on the threaded rod, a pin shaft connected with the heating wire is arranged on the special-shaped segment, and a wire outlet hole for leading out the wire is formed in the lower end of the arc-shaped rod.

[0015] Compared with the prior art, the beneficial technical effects of the utility model are as follows:

[0016] The main effects and advantages in the utility model are as follows:

[0017] 1. The cutting surface is smooth and flat; the electric heating melts the material (such as EPS, XPS and other thermoplastic insulation boards) through high temperature, the edge of the cutout is smooth and free of burrs, the need for polishing in the later stage is reduced, and the utility model is especially suitable for projects that require high-precision installation.

[0018] 2. Less dust pollution

[0019] Compared with mechanical cutting of a saw blade or a cutter, high-temperature melting almost does not produce dust, improves the working environment and reduces the harm to the respiratory system of the operator.

[0020] 3. Strong cutting ability for complex shapes

[0021] The heating wire can be flexibly adjusted in shape, is suitable for cutting curves, special-shaped structures or hollow patterns and meets the individualized design requirements.

[0022] 4. Reducing material cracking

[0023] More friendly to brittle insulation board (such as EPS), avoid mechanical cutting edge breakage caused by pressure. BRIEF DESCRIPTION OF DRAWINGS

[0024] The utility model will be further described below in combination with the drawings.

[0025] Figure 1 It is main body structure schematic diagram of handheld adjustable insulation board melting cutting device of the utility model;

[0026] Figure 2 It is adjustment state schematic diagram of handheld adjustable insulation board melting cutting device of the utility model;

[0027] Figure 3 It is handheld support structure schematic diagram of handheld adjustable insulation board melting cutting device of the utility model;

[0028] Figure 4 It is Figure 3 Partial enlarged schematic view;

[0029] Figure 5 It is another embodiment schematic diagram of handheld adjustable insulation board melting cutting device of the utility model.

[0030] Mark explanation: 1, handheld support;11, into the wire hole;12, the wire hole;13, hinged groove;14, positioning slot;15, butterfly nut III;16, butterfly nut IV;2, heating wire;3, butterfly nut I;31, special-shaped bolt I;32, hinged seat;4, butterfly nut II;41, special-shaped bolt II;5, positioning pin;6, arc-shaped rod;61, positioning groove;7, adjusting rod I;8, adjusting rod II. DETAILED DESCRIPTION

[0031] Example 1

[0032] Reference Figure 1 And Figure 2The embodiment discloses a handheld adjustable heat preservation plate melting and cutting device, which comprises a handheld support 1, a special-shaped bolt I 31 hingedly installed at one end of the handheld support 1, an arc-shaped rod 6 limitingly inserted into the other end of the handheld support 1, a special-shaped bolt II 41 installed at the lower end of the arc-shaped rod 6, and an electric heating wire 2 connecting the special-shaped bolt I 31 and the special-shaped bolt II 41, wherein a butterfly nut I 3 for adjusting the position of the special-shaped bolt I 31 is installed outside the end of the handheld support 1, and a butterfly nut II 4 for adjusting the position of the special-shaped bolt II 41 is installed outside the other end of the handheld support 1; the two ends of the electric heating wire 2 are connected with a power supply through wires. Specifically, an insulating sleeve is arranged outside the handheld support 1. A hinged groove 13 for hingedly connecting the special-shaped bolt I 31 is formed in one end of the handheld support 1; a positioning insertion groove 14 is formed in the other end of the handheld support 1, the arc-shaped rod 6 is inserted into the positioning insertion groove 14 and is locked and positioned by a positioning pin 5.

[0033] In use, the electric heating wire is selected to be a 20.25mm nickel-chromium alloy electric heating wire, and the power supply module is selected to be a 0-24V adjustable direct current power supply; first, the butterfly nut I 3 and the butterfly nut II 4 are adjusted to adjust the distance between the special-shaped bolt I 31 and the special-shaped bolt II 41, so that the electric heating wire 2 is tightened, and the flatness of the cutting surface is ensured during electric heating cutting.

[0034] Then, according to the size of the material to be cut and the shape to be cut, the position of the arc-shaped rod 6 in the positioning insertion groove 14 is adjusted, and the positioning of the arc-shaped rod 6 is realized through the positioning pin 5, so that the maximum distance between the electric heating wire 2 and the handheld support 1 is adjusted, and the use according to the demand is facilitated.

[0035] Finally, the power supply connected with the electric heating wire 2 is turned on, and the heat melting cutting of the material to be cut is realized by holding the insulating part of the handheld support 1.

[0036] In the embodiment, the handheld support 1 is a hollow structure, and a wire inlet hole 11 and a wire outlet hole 12 are formed in the top of the handheld support 1. A wire connecting the electric heating wire 2 is embedded in the arc-shaped rod 6, and a lead hole is formed in the upper end of the arc-shaped rod 6. The wire passes through the wire inlet hole 11 and the wire outlet hole 12 on the handheld support 1 and finally enters the lead hole. The wire between the lead hole and the wire outlet hole 12 is a spiral cable, so as to facilitate the deflection positioning adjustment of the arc-shaped rod 6, reduce the exposure of the wire cable in the working area of the electric heating wire 2, and improve the use safety.

[0037] Reference Figure 3 and Figure 4In the embodiment, the hinge groove 13 comprises a double-ear plate, a through hole coaxial with the double-ear plate is formed in the double-ear plate, and a hinge seat 32 is hingedly connected in the hinge groove 13; the hinge seat 32 comprises a hollow sleeve and a hinge shaft fixed to the outer wall of the hollow sleeve and matched with the through hole; the hollow sleeve is a through square hole or a through triangular hole, which prevents the special-shaped bolt I 31 from rotating and winding or breaking the electric heating wire 2; the special-shaped bolt I 31 comprises a threaded rod and a special-shaped segment matched with the hollow sleeve; the threaded rod is coaxially connected with the special-shaped segment; and the wing nut I 3 is threadedly connected with the threaded rod.

[0038] In the embodiment, a pin hole matched with the positioning pin 5 is formed in the side wall of the positioning slot 14, and the inside of the positioning slot 14 is an arc-shaped slot, the center of the arc of which is located on the hinge shaft of the hinge seat 32. A special-shaped hole for matching the threaded segment of the special-shaped bolt II 41 is formed in the lower end of the arc-shaped rod 6, so that the position of the special-shaped bolt II 41 is adjusted, and the electric heating wire 2 is ensured to be in a straightened state; the special-shaped bolt II 41 comprises a special-shaped segment and a threaded rod connected with the special-shaped segment; the threaded rod is provided with a wing nut II 4, and the special-shaped segment is provided with a pin shaft connected with the electric heating wire 2; a wire outlet hole for leading out a wire is formed in the lower end of the arc-shaped rod 6, and a wire cable is led out, which is used for safely connecting the electric heating wire 2.

[0039] Embodiment 2

[0040] On the basis of the embodiment 1, the hinge groove 13 is replaced by a vertical straight groove structure, and the positioning slot 14 is also replaced by a vertical straight groove structure.

[0041] Reference Figure 5 The adjustment rod I 7 and the adjustment rod II 8 are respectively arranged in the vertical straight grooves at the two ends of the handheld support 1, pin shafts or bolt pieces for positioning the adjustment rod I 7 and the adjustment rod II 8 are arranged on the side walls of the vertical straight grooves, and the same electric heating wire 2 locking and positioning structures as those in the embodiment 1 are respectively arranged at the lower ends of the adjustment rod I 7 and the adjustment rod II 8.

[0042] In use, the positions of the adjustment rod I 7 and the adjustment rod II 8 can be simultaneously adjusted to ensure the distance between the handheld support 1 and the electric heating wire 2.

[0043] The above embodiments only describe the preferred modes of the present application, and do not limit the scope of the present application. Without departing from the design spirit of the present application, various modifications and improvements of the technical solutions of the present application made by those skilled in the art shall fall within the protection scope determined by the claims of the present application.

Claims

1. A handheld adjustable insulation board melting and cutting device, characterized in that: It includes a handheld bracket, a special-shaped bolt I hinged to one end of the handheld bracket, an arc-shaped rod limited and inserted into the other end of the handheld bracket, a special-shaped bolt II disposed at the lower end of the arc-shaped rod, and a heating wire connecting the special-shaped bolt I and the special-shaped bolt II; A wing nut I for adjusting the position of the irregular bolt I is provided on the outer side of the end of the handheld bracket, and a wing nut II for adjusting the position of the irregular bolt II is provided on the outer side of the other end of the handheld bracket; the two ends of the heating wire are connected to a power source through wires; A hinge groove is provided at one end of the handheld bracket for hinged connection of the irregular bolt I; a positioning slot is provided at the other end of the handheld bracket, the arc-shaped rod is inserted into the positioning slot and locked in place by a positioning pin.

2. The handheld adjustable heat preservation board melting and cutting device according to claim 1, characterized in that: The handheld bracket is equipped with an insulating sleeve on its exterior.

3. The handheld adjustable heat preservation board melting and cutting device according to claim 2, characterized in that: The handheld bracket has a hollow structure with an inlet hole and an outlet hole at its top.

4. The handheld adjustable heat preservation board melting and cutting device according to claim 3, characterized in that: A wire for connecting the heating wire is embedded in the arc-shaped rod. A lead wire hole is opened at the upper end of the arc-shaped rod. The wire passes through the inlet and outlet holes on the handheld bracket and finally enters the lead wire hole. The wire between the lead wire hole and the outlet hole is a spiral cable.

5. The handheld adjustable heat preservation board melting and cutting device according to claim 1, characterized in that: The hinge slot includes a double-ear plate, wherein a coaxial through hole is formed on the double-ear plate, and a hinge seat is hinged in the hinge slot; the hinge seat includes a hollow sleeve and a hinge shaft fixed to the outer wall of the hollow sleeve and adapted to the through hole; wherein the hollow sleeve has a through square hole or a triangular hole; the irregular bolt I includes a threaded rod and an irregular section adapted to be inserted into the hollow sleeve; the threaded rod and the irregular section are coaxially connected; the wing nut I is threadedly connected to the threaded rod.

6. The handheld adjustable insulation board melting and cutting device according to claim 5, characterized in that: The positioning slot has a pin hole on its side wall for mounting the positioning pin. The interior of the positioning slot is an arc-shaped groove, and the center of its arc is located on the hinge axis of the hinge seat.

7. The handheld adjustable heat preservation board melting and cutting device according to claim 1, characterized in that: A shaped hole for inserting the shaped bolt II is provided at the lower end of the arc-shaped rod. The shaped bolt II includes a shaped section and a threaded rod connected to the shaped section. A wing nut II is provided on the threaded rod, and a pin for connecting the heating wire is provided on the shaped section. A wire outlet hole for leading out the wire is provided at the lower end of the arc-shaped rod.

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