CN211467149U

CN211467149U - Heating tongs for cutting plastic products

Info

Publication number: CN211467149U
Application number: CN201921695735.5U
Authority: CN
Inventors: 常剑利
Original assignee: Hangzhou Duning Network Technology Co ltd
Current assignee: Hangzhou Duning Network Technology Co ltd
Priority date: 2019-10-11
Filing date: 2019-10-11
Publication date: 2020-09-11
Anticipated expiration: 2029-10-11

Abstract

The utility model discloses a plastic products tailors and uses heating pincers, including the pincers body, the pincers body rotates and is connected with two handles, the one end that the handle was kept away from to the pincers body is connected with the rotating pin, the pincers body rotates through the rotating pin and is connected with two pincers sword, two be connected with heating device on the pincers sword jointly, there is the lantern ring on the handle veneer, heating device includes piezoceramics, two one side that the pincers sword is close to each other all veneer has a piezoceramics, every last the supporting clamp plate that has of piezoceramics, the welding has the connecting rod on the clamp plate. The utility model generates heat according to the volume of the plastic to be cut, has the characteristics of higher temperature of the heating tongs when the volume is larger and lower temperature when the volume is smaller, and avoids insufficient heating temperature for the object with larger volume; overheating of smaller volumes can lead to coking problems.

Description

Heating tongs for cutting plastic products

Technical Field

The utility model relates to a heating pincers technical field especially relates to a plastic products tailors and uses heating pincers.

Background

When plastic products are processed, the cutting operation of redundant parts is often needed, and because the plastic has the characteristics of softening after heating and reducing the hardness, the plastic products are often easily cut by the heating operation in practical use.

Through retrieval, Chinese patent No. 208841591U discloses a heating clamp for plastic processing, which comprises a clamp body, a rotating shaft, a handle and a clamp mouth, wherein the rotating shaft is connected at the middle position of the clamp body and the clamp mouth; to the less object of volume heat excessively can lead to the problem of coking, based on this, the utility model relates to a plastic products tailors and uses heating pincers.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a heating clamp for cutting plastic products.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a plastic products tailors and uses heating pincers, includes the pincers body, the pincers body rotates and is connected with two handles, the one end that the handle was kept away from to the pincers body is connected with the rotating pin, the pincers body rotates through the rotating pin and is connected with two pincers sword, two be connected with heating device jointly on the pincers sword, it has the lantern ring to glue on the handle.

Preferably, the heating device comprises piezoelectric ceramics, one side of each clamp blade, which is close to each other, is glued with one piezoelectric ceramics, each piezoelectric ceramics is abutted with a pressing plate, a connecting rod is welded on the pressing plate and penetrates through the inner wall of the corresponding clamp blade, and a rope ring is welded at one end, which is far away from the pressing plate, of the connecting rod.

Preferably, the rotating pin is welded with a torsion spring, the torsion spring is fixedly sleeved on the rotating pin, two fixed ends of the torsion spring are respectively tied with elastic ropes, and the two elastic ropes are respectively fixedly connected with the rope rings on the two tong edges.

Preferably, an electromagnet is welded on one side of one handle close to the other handle, and the electromagnet is electrically connected with the piezoelectric ceramics through a lead.

Preferably, the elastic rope is made of rubber materials, the connecting rod is connected with the clamp blade in a sliding mode, and the lantern ring is of a semi-annular structure.

Preferably, each of said piezo-ceramics is electrically connected to a heating resistor, said heating resistor being located in the inner wall of the jaw.

The utility model discloses in, compare in prior art, the advantage lies in:

1. the utility model provides a heating device produces the electric current through piezoceramics and makes heating resistor give pincers sword heating, and it is fixed with playing the rope to pass through connecting rod and becket with the clamp plate that piezoceramics offseted, it is fixed with the torsional spring to play the other end of rope, make when the control pincers body opens, the torsional spring produces the pulling force to playing the rope, it is big more to open the angle, the pulling force is big more, and the pulling force of playing the rope can pass through connecting rod pulling clamp plate, make the clamp plate produce pressure to piezoceramics, and consequently transmit electricity for heating resistor and make pincers sword heating, such a benefit lies in, when the great object is cuted to needs, it makes piezoceramics pressurized big more to open when the angle increases, it is more to make heating resistor produce the electric quantity, otherwise, it is less to produce the.

2. The utility model discloses in simultaneously set up the electro-magnet in handle department to be connected with piezoceramics through the wire, under normal condition, piezoceramics does not receive the force and keeps opening circuit, opens the back when the handle, because the pressure of clamp plate produces the electric current, makes the electro-magnet electrified simultaneously and takes magnetism, and has the appeal to another handle, makes the appeal of shearing in-process through the electro-magnet supplementary shearing, reduces the people and exerts the force, improves work efficiency.

Drawings

Fig. 1 is a schematic structural view of a heating tongs for cutting plastic products according to the present invention;

FIG. 2 is an enlarged schematic view of part A of a heating tongs for cutting plastic products according to the present invention;

fig. 3 is a perspective view of the heating tongs for cutting plastic products according to the present invention.

In the figure: the clamp comprises a clamp body 1, a rotating pin 2, a clamp blade 3, a handle 4, a lantern ring 5, an electromagnet 6, a torsion spring 7, an elastic rope 8, piezoelectric ceramics 9, a rope ring 10, a connecting rod 11 and a pressing plate 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a plastic products tailors and uses heating pincers, including pincers body 1, pincers body 1 rotates and is connected with two handles 4, the one end that pincers body 1 kept away from handle 4 is connected with swivel pin 2, pincers body 1 rotates through the swivel pin and is connected with two pincers sword 3, be connected with heating device on two pincers sword 3 jointly, it has lantern ring 5 to glue on handle 4, lantern ring 5 uses sponge material, make and prevent to slide on the one hand and lead to heating pincers to drop in the shearing process, on the other hand reduces the friction when the application of force, convenient operation.

Heating device includes piezoceramics 9, and piezoceramics 9 has the characteristics of pressurized production electric quantity to pressure is big more, and the electric quantity is big more, and two tong sword 3 one side that are close to each other all are glued a piezoceramics 9, and it has clamp plate 12 to support on every piezoceramics 9, and the welding has connecting rod 11 on clamp plate 12, and connecting rod 11 runs through the inner wall of the tong sword 3 that corresponds, and the one end welding that clamp plate 12 was kept away from to connecting rod 11 has becket 10.

The welding has torsional spring 7 on the rolling pin 2, the torsional spring has two stiff ends, two stiff ends can produce the power that restores to the original state when taking place to wrench movement or rotate, torsional spring 7 cup joints and fixes on rolling pin 2, two stiff ends of torsional spring 7 are tethered respectively and are had bullet rope 8, two bullet ropes 8 respectively with two 10 fixed connection of becket bridle on the sword 3, one side welding that handle 4 is close to another handle 4 has electro-magnet 6, electro-magnet 6 can have magnetism under the circular telegram, visual as an iron plate under the circular telegram, electro-magnet 6 passes through the wire and is connected with piezoceramics 9 electricity.

The elastic rope 8 is made of rubber materials and has good tensile capacity, the connecting rod 11 is in sliding connection with the clamp blade 3, the lantern ring 5 is of a semi-annular structure, each piezoelectric ceramic 9 is electrically connected with a heating resistor, the heating resistor is located in the inner wall of the clamp blade 3, so that after the piezoelectric ceramic 9 inputs current to the heating resistor, the heating resistor releases heat, and the whole clamp blade is heated.

In the utility model, at the initial state, the two clamp blades 3 are mutually attached, at this time, because the torsion spring 7 is in the original state, the elastic rope 8 will not have the pulling force, when the plastic shearing is needed, the clamp body 1 is controlled to open the two clamp blades 3, at this time, the rotating pin 2 rotates, the two elastic ropes 8 rotate in opposite directions respectively to distort the torsion spring 7, at this time, the elastic rope 8 receives the pulling force of the torsion spring 7, and the larger the opening angle is, the larger the pulling force is, the pulling force of the elastic rope 8 can pull the pressing plate 12 through the connecting rod 11, so that the pressing plate 12 generates the pressure to the piezoelectric ceramic 9, the piezoelectric ceramic 9 generates the electric quantity, and therefore the heating resistor is transmitted with electricity to heat the clamp blades 3, such advantages are that, when a larger object needs to be sheared, the larger the opening angle is increased, the larger the piezoelectric ceramic 9 is pressed, so that the heating resistor, the shearing is convenient to be carried out smoothly, otherwise, the generated current is small, and the plastic body is prevented from being damaged due to overhigh temperature;

piezoelectric ceramic 9 transmits electricity for electro-magnet 6 simultaneously for electro-magnet 6 takes magnetism with electricity, makes under magnetic attraction, has the trend that is close to each other between two handles 4, can be used for the laborsaving effect when cuting, and also has the volume and be big more, and magnetic attraction is big more, laborsaving benefit more.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a plastic products tailors and uses heating pincers, includes pincers body (1), its characterized in that, pincers body (1) rotates and is connected with two handles (4), the one end that pincers body (1) kept away from handle (4) is connected with swivel pin (2), pincers body (1) rotates through the swivel pin and is connected with two pincers sword (3), two be connected with heating device jointly on pincers sword (3), it has lantern ring (5) to glue on handle (4).

2. The heating pliers for cutting plastic products according to claim 1, wherein the heating device comprises piezoelectric ceramics (9), one piezoelectric ceramics (9) is glued on one side of each of the two pliers edges (3) close to each other, a pressing plate (12) is abutted on each piezoelectric ceramics (9), a connecting rod (11) is welded on each pressing plate (12), each connecting rod (11) penetrates through the inner wall of the corresponding pliers edge (3), and a rope ring (10) is welded on one end of each connecting rod (11) far away from the corresponding pressing plate (12).

3. The heating pliers for cutting plastic products according to claim 2, wherein a torsion spring (7) is welded on the rotating pin (2), the torsion spring (7) is fixed on the rotating pin (2) in a sleeved manner, two fixed ends of the torsion spring (7) are respectively tied with elastic ropes (8), and the two elastic ropes (8) are respectively fixedly connected with the rope rings (10) on the two pliers blades (3).

4. The heating pliers for cutting plastic products according to claim 2, wherein an electromagnet (6) is welded on one side of one handle (4) close to the other handle (4), and the electromagnet (6) is electrically connected with a piezoelectric ceramic (9) through a lead.

5. The heating pliers for cutting plastic products according to claim 3, wherein the elastic rope (8) is made of rubber material, the connecting rod (11) is connected with the pliers blade (3) in a sliding way, and the lantern ring (5) is in a semi-annular structure.

6. Heating pliers, for cutting plastic products, according to claim 2, characterized in that each of said piezoelectric ceramics (9) is electrically connected to a heating resistor, said heating resistor being located in the inner wall of the pliers blade (3).