CN219598261U

CN219598261U - Novel cold cutting saw

Info

Publication number: CN219598261U
Application number: CN202320616726.2U
Authority: CN
Inventors: 赵洪伟; 叶志义
Original assignee: Zhejiang Dejiang Electromechanical Co ltd
Current assignee: Zhejiang Dejiang Electromechanical Co ltd
Priority date: 2023-03-21
Filing date: 2023-03-27
Publication date: 2023-08-29
Anticipated expiration: 2033-03-27

Abstract

The utility model discloses a novel cold cutting saw, which comprises a rotating arm, a motor, a saw blade and a controller, wherein the saw blade and the motor are arranged on the rotating arm, the saw blade is in transmission connection with the motor, and the motor is electrically connected with the controller, and the novel cold cutting saw is characterized in that: one end of the rotating arm is rotatably arranged at the upper end of the supporting arm, a positioning structure is arranged at the lower end of the supporting arm, a cavity with an opening at the rear side is arranged on the supporting arm, and the controller is installed in the cavity of the supporting arm in a matching mode. The utility model has compact structure and can be arranged on equipment such as a thread rolling machine comprising a clamping mechanism for use.

Description

Novel cold cutting saw

Technical Field

The utility model relates to an improved utility model of a cutting machine, in particular to an improved utility model of a novel cold cutting saw.

Background

The cold cutting saw is one kind of apparatus for cutting material, such as various steel, aluminum, plastic, etc. and consists of base, rotating arm, motor, saw blade, controller, profile holding mechanism, etc. the rotating arm has one end connected to the base, motor fixed to the rotating arm, saw blade connected to the output shaft of the motor, controller installed inside the notch in the lower end of the base, and the controller is used to hold the profile on the base and hold the profile with the profile holding mechanism and to rotate the rotating arm to make the saw blade near the profile and cut the profile. However, the existing cold cutting saw is limited by a base and a clamping mechanism, cannot be directly installed on equipment such as a thread rolling machine, and performs cutting operation by utilizing the clamping mechanism of the thread rolling machine, so that the applicability of the cold cutting saw is limited.

Disclosure of Invention

The utility model aims to solve the technical problem of overcoming the defects of the prior art and providing a novel cold cutting saw which has a compact structure and is matched with equipment such as a thread rolling machine and the like comprising a clamping mechanism.

In order to solve the technical problems, the utility model is realized by adopting the following technical scheme: this kind of novel cold cutting saw, including rocking arm, motor, saw bit and controller, the saw bit sets up on the rocking arm with the motor, and the saw bit links to each other with motor drive, and the motor is electric continuous with the controller, its characterized in that: one end of the rotating arm is rotatably arranged at the upper end of the supporting arm, a positioning structure is arranged at the lower end of the supporting arm, a cavity with an opening at the rear side is arranged on the supporting arm, and the controller is installed in the cavity of the supporting arm in a matching mode.

Preferably, the supporting arm comprises two side supporting plates, a connecting side plate and a connecting bottom plate, wherein the two side supporting plates are enclosed to form the cavity.

Preferably, the positioning structure is a positioning hole arranged on the connecting bottom plate, and a mounting space of the positioning hole and the fastener is reserved in the corresponding cavity.

Preferably, the controllers are mounted on the connecting side plates, and mounting openings are formed in four end corners of the corresponding controllers.

Preferably, a heat dissipation structure is arranged on the rear end face of the controller.

Preferably, the motor is a brushless permanent magnet motor.

Preferably, the motor and the saw blade are respectively arranged at two sides of the rotating arm.

Preferably, a cover is provided on the upper portion of the saw blade.

The improved novel cold cutting saw has the advantages that the base and the profile clamping mechanism are omitted, so that the cold cutting saw can be arranged on equipment such as a thread rolling machine comprising the clamping mechanism for use, meanwhile, a die cavity with an opening at the rear side is formed in the supporting arm, the controller is arranged in the die cavity, the installation position of the controller is reasonably arranged, the structural compactness is improved, and the heat dissipation performance and the waterproof performance of the controller are guaranteed.

Drawings

The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a rear elevational view of the structure of the present utility model;

fig. 3 is a front view of the structure of the present utility model.

Detailed Description

The drawings illustrate the structure of the present utility model, and details thereof are further described below with reference to the drawings. In this embodiment, this novel cold-cut saw, including rocking arm 1, motor 2, saw bit 3 and controller 4, saw bit 3 and motor 2 set up on rocking arm 1, and saw bit 3 links to each other with motor 2 transmission, and motor 2 and controller 4 are electric continuous, rocking arm 1 one end rotatable set up in support arm 5 upper end, and the rocking arm 1 other end is the handle, and support arm 5 lower extreme is equipped with location structure 6, and location structure 6 is the locating hole preferably, is equipped with rear side open-ended die cavity 7 on the support arm 5, controller 4 matching is installed in the die cavity 7 of support arm 5, simple to operate, and improves compactibility, guarantees the heat dispersion and the waterproof performance of controller 4.

When the utility model works, taking the assembly on a thread rolling machine as an example, the lower end of the supporting arm 5 can be installed on a bracket of the thread rolling machine through the positioning structure 6, the corresponding saw blade 3 corresponds to the steel bar, and the cutting operation can be realized by utilizing the steel bar clamping mechanism of the thread rolling machine.

As a further improved embodiment, the supporting arm 5 includes two side supporting plates 8 surrounding the cavity 7, and a connecting side plate 9 and a connecting bottom plate 10, specifically, the connecting side plate 9 is connected to the front end of the two side supporting plates 8, the connecting bottom plate 10 is connected to the bottom end of the two side supporting plates 8 or to the lower end of the connecting side plate 9, and preferably, all the plates are integrally formed, so as to improve structural strength. Wherein a rotating shaft is arranged between the upper ends of the two side supporting plates 8, and the rotating arm 1 is arranged on the rotating shaft to realize rotation.

As a further improved specific embodiment, the positioning structure 6 is a positioning hole formed on the connection bottom plate 10, the positioning hole 10 is preferably left and right or more, and the corresponding cavity 7 is reserved with a mounting space 11 for the positioning hole and a fastener for assembling and connecting with a device such as a thread rolling machine, preferably, the positioning hole and the fastener can be connected through a mounting plate, namely, the mounting plate is fixed on the thread rolling machine, and then the connection bottom plate 10 is fixed on the mounting plate.

As a further improved specific embodiment, the controller 4 is mounted on the connecting side plate 9, and mounting openings 12 are formed in four end corners of the corresponding controller 4, so that front mounting is facilitated, and mounting convenience is improved.

As a further improved specific embodiment, the rear end face of the controller 4 is provided with a heat dissipation structure 13, and the heat dissipation structure 13 may be uniformly distributed heat dissipation ribs, so as to improve heat dissipation performance.

As a further improved specific embodiment, the motor 2 is a brushless permanent magnet motor 2, so as to realize automatic frequency conversion.

As a further improved specific embodiment, the motor 2 and the saw blade 3 are respectively arranged at two sides of the rotating arm 1, and an output shaft of the motor 2 penetrates through the rotating arm 1 to be in transmission connection with the saw blade 3.

As a further improved embodiment, the upper part of the saw blade 3 is provided with a cover shell 14, which plays a role in protection and facilitates the replacement of the saw blade 3.

In summary, the above embodiments are only preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a novel cold cutting saw, including rocking arm, motor, saw bit and controller, the saw bit sets up on the rocking arm with the motor, and the saw bit links to each other with motor drive, and the motor is electric continuous with the controller, its characterized in that: one end of the rotating arm is rotatably arranged at the upper end of the supporting arm, a positioning structure is arranged at the lower end of the supporting arm, a cavity with an opening at the rear side is arranged on the supporting arm, and the controller is installed in the cavity of the supporting arm in a matching mode.

2. The novel cold-cut saw of claim 1, wherein: the support arm comprises two side support plates which are enclosed to form the cavity, and a connecting side plate and a connecting bottom plate.

3. The novel cold-cut saw of claim 2, wherein: the positioning structure is a positioning hole arranged on the connecting bottom plate, and a mounting space of the positioning hole and the fastener is reserved in the corresponding cavity.

4. The novel cold-cut saw of claim 2, wherein: the controllers are arranged on the connecting side plates, and mounting openings are formed in four end corners of the corresponding controllers.

5. The novel cold-cut saw of claim 1, wherein: and a heat dissipation structure is arranged on the rear end face of the controller.

6. The novel cold-cut saw of claim 1, wherein: the motor is a brushless permanent magnet motor.

7. The novel cold-cut saw of claim 1, wherein: the motor and the saw blade are respectively arranged at two sides of the rotating arm.

8. The novel cold-cut saw of claim 1, wherein: the upper part of the saw blade is provided with a cover shell.