Cold cutting machine

Abstract

The utility model provides a cold cutting machine, which relates to the technical field of cold cutting machines and comprises a bottom table, a fixed seat, a rotating shaft, a main body, a shell, a motor and a blade, a torsion spring is sleeved on the outer surface of the rotating shaft, a support is fixedly arranged at one end of the upper surface of the bottom table far away from the fixed seat, and a movable rod is slidably connected in the support. The end, away from the support, of the movable rod is rotationally connected with a rotating base, an alignment plate is arranged at the position, close to the rotating base, of the upper surface of the bottom table, and a first limiting arc groove is formed in the alignment plate. According to the utility model, by arranging related structures such as the support, the movable rod, the rotating seat, the alignment plate, the first limiting arc groove, the guide shaft and the positioning pin, the positions of the alignment plate and the rotating seat can be adjusted according to the specific shape of a material in the process of positioning the material before cutting, so that the material can be quickly and accurately positioned; machining errors are reduced, material scrapping is prevented, the utilization rate is increased, and meanwhile the machining efficiency can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of cold cutting machines, in particular to a cold cutting machine. Background Art

[0002] Cold cutting machine is a kind of equipment that adopts cold cutting method. This cutting process does not generate high temperature, so that the object being cut can maintain the original material properties during the cutting process. During the whole cutting process, the temperature does not rise dramatically, and the temperature rise usually does not exceed 40 degrees Celsius. It is widely used in cutting various materials, such as metal, plastic, rubber, etc. At present, the shape of the material is different during the fixing process of the cold cutting machine, such as the appearance of bevel edges, which leads to interference when aligning the material, making it difficult to align accurately and stably, resulting in increased processing errors, which needs to be improved. Utility Model Content

[0003] The purpose of the utility model is to solve the technical problems raised in the above background technology.

[0004] The utility model adopts the following technical scheme: a cold cutting machine, including a base, a fixed seat, a rotating shaft, a main body, a shell, a motor and a blade, the outer surface of the rotating shaft is sleeved with a torsion spring, a support is fixedly installed on the upper surface of the base away from the fixed seat at one end, a movable rod is slidably connected inside the support, and the movable rod is rotatably connected to the rotating seat at one end away from the support, an alignment plate is provided on the upper surface of the base near the rotating seat, a No. 1 limit arc groove is provided inside the alignment plate, a guide shaft is installed on the upper surface of the base, the guide shaft is inserted inside the No. 1 limit arc groove, and a positioning pin is installed at the connection between the alignment plate and the base.

[0005] Preferably, a scale is provided at the edge of the upper surface of the alignment plate, where the scale can further improve the accuracy of the angle adjustment of the alignment plate.

[0006] Preferably, a slide groove is provided on the upper surface of the base, a central shaft is installed at the connection between the rotating seat and the movable rod, and the central shaft is inserted into the slide groove. Here, the central shaft can realize the normal rotation effect of the rotating seat, and the slide groove can further cooperate with the central shaft to further improve the movement effect of the rotating seat.

[0007] Preferably, a clamping block is rotatably connected to the top of the support, and a handle is installed at one end of the movable rod away from the rotating seat. Here, the clamping block can achieve a fixing effect on the movable rod, and the handle is convenient for the staff to pull the movable rod and the rotating seat.

[0008] Preferably, a main protective shell is provided on the outer surface of the shell, a central bolt is installed at the connection between the main protective shell and the shell, and an auxiliary protective shell is installed at one end of the rotating shaft close to the shell. Here, the main protective shell is combined with the auxiliary protective shell to further prevent sparks from flying during the cutting process, thereby improving the safety of the cutting process.

[0009] Preferably, the outer surface of the main protective shell is provided with a second limiting arc groove, and the outer surface of the shell is provided with a fixing bolt, and the fixing bolt is arranged through the inside of the second limiting arc groove. Here, the second limiting arc groove is combined with the fixing bolt, which can further improve the fixing and moving effect of the main protective shell.

[0010] Preferably, a bottom shell is installed at the bottom of the main protective shell. Here, the bottom shell can further improve the protection of the main protective shell.

[0011] Compared with the prior art, the advantages and positive effects of the utility model are:

[0012] In the utility model, by arranging the support, movable rod, rotating seat, alignment plate, No. 1 limiting arc groove, guide shaft, positioning pin and other related structures, the position of the alignment plate and the rotating seat can be adjusted according to the specific shape of the material during the positioning of the material before cutting, thereby ensuring that the material is positioned quickly and accurately, reducing processing errors, preventing material scrapping, and improving utilization, while also improving processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 A three-dimensional structural schematic diagram of a cold cutting machine is proposed for the utility model;

[0014] Figure 2 A side view structural diagram of a cold cutting machine is provided for the utility model;

[0015] Figure 3 The utility model provides a schematic diagram of the structure above the bottom platform of a cold cutting machine;

[0016] Figure 4 A cold cutting machine is proposed for the utility model Figure 1 Enlarged view of point A in the middle;

[0017] Figure 5 A cold cutting machine is proposed for the utility model Figure 1 Enlarged view of point B in the middle;

[0018] Figure 6 A cold cutting machine is proposed for the utility model Figure 3 Enlarged view of point C in the middle.

[0019] Legend:

[0020] 1. Base; 2. Fixed seat; 3. Rotating shaft; 4. Torsion spring; 5. Main body; 6. Shell; 7. Motor; 8. Blade; 9. Support; 10. Movable rod; 11. Rotating seat; 12. Alignment plate; 13. No. 1 limit arc groove; 14. Guide shaft; 15. Positioning pin; 16. Scale; 17. Main protective shell; 18. No. 2 limit arc groove; 19. Fixing bolt; 20. Center bolt; 21. Bottom shell; 22. Auxiliary protective shell; 23. Clamping block; 24. Handle; 25. Slide groove; 26. Center axis. DETAILED DESCRIPTION

[0021] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0022] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0023] Embodiment 1

[0024] See also Figure 1-6 The utility model provides a technical solution: a cold cutting machine, including a base 1, a fixed seat 2, a rotating shaft 3, a main body 5, a shell 6, a motor 7 and a blade 8. The outer surface of the rotating shaft 3 is sleeved with a torsion spring 4. The end of the upper surface of the base 1 away from the fixed seat 2 is fixedly installed with a support 9, and the support 9 is slidably connected with a movable rod 10 inside. The end of the movable rod 10 away from the support 9 is rotatably connected with a rotating seat 11. An alignment plate 12 is arranged on the upper surface of the base 1 near the rotating seat 11, and a first limiting arc groove 13 is arranged inside the alignment plate 12. A guide shaft 1 is installed on the upper surface of the base 1. 4, the guide shaft 14 is inserted into the inner part of the No. 1 limit arc groove 13, and a positioning pin 15 is installed at the connection between the alignment plate 12 and the base 1. By setting the support 9, the movable rod 10, the rotating seat 11, the alignment plate 12, the No. 1 limit arc groove 13, the guide shaft 14 and the positioning pin 15 and other related structures, the positions of the alignment plate 12 and the rotating seat 11 can be adjusted according to the specific shape of the material during the positioning process of the material before cutting, thereby ensuring that the material can be positioned quickly and accurately, reducing processing errors, preventing material scrapping, and improving utilization, and at the same time, the processing efficiency can also be improved.

[0025] See also Figure 1-6, a scale 16 is provided at the edge of the upper surface of the alignment plate 12, and the scale 16 can further improve the angle adjustment accuracy of the alignment plate 12, a slide groove 25 is provided on the upper surface of the base 1, and a central axis 26 is installed at the connection between the rotating seat 11 and the movable rod 10, and the central axis 26 is inserted into the inside of the slide groove 25, and the central axis 26 can realize the normal rotation effect of the rotating seat 11, and the slide groove 25 can further cooperate with the central axis 26 to further improve the movement effect of the rotating seat 11, and the top of the support 9 is rotatably connected with a clamping block 23, and a handle 24 is installed at one end of the movable rod 10 away from the rotating seat 11, and the clamping block 23 can achieve the fixing effect of the movable rod 10, and the handle 24 is convenient for the staff to pull the movable rod 10 and the rotating seat 11, the shell A main protective shell 17 is provided on the outer surface of the body 6, and a center bolt 20 is installed at the connection between the main protective shell 17 and the shell 6. An auxiliary protective shell 22 is installed at the end of the rotating shaft 3 close to the shell 6. The main protective shell 17 cooperates with the auxiliary protective shell 22 to further prevent sparks from flying during the cutting process and improve the safety of the cutting process. A No. 2 limiting arc groove 18 is provided on the outer surface of the main protective shell 17, and a fixing bolt 19 is installed on the outer surface of the shell 6. The fixing bolt 19 is penetrated and arranged inside the No. 2 limiting arc groove 18. The No. 2 limiting arc groove 18 cooperates with the fixing bolt 19, which can further improve the fixing and moving effect of the main protective shell 17 on the one hand, and a bottom shell 21 is installed at the bottom of the main protective shell 17, and the bottom shell 21 can further improve the protection of the main protective shell 17.

[0026] Working principle: During the use of the cold cutting machine, first observe the shape of the material to be cut, then adjust the rotating seat and the alignment plate. At this time, the staff can hold the handle and pull the movable rod to move the rotating seat, then remove the positioning pin, and then rotate the alignment plate under the action of the guide shaft and the No. 1 limit arc groove. After adjusting to the appropriate position, insert the positioning pin back to fix the alignment plate, and then adjust the angle of the rotating seat to achieve fast and accurate positioning of the material. Then hold the main body and turn on the motor. The motor rotates with the blade, and then press down on the shell and the main body to achieve cutting action. During the cutting process, the main protective shell, auxiliary protective shell and bottom shell can prevent cutting sparks from splashing, thereby further ensuring the safety of the cutting process.

[0027] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A cold cutting machine, comprising a base (1), a fixing base (2), a rotating shaft (3), a main body (5), a housing (6), a motor (7) and a blade (8), characterized in that: The outer surface of the rotating shaft (3) is sleeved with a torsion spring (4); a support (9) is fixedly installed on the end of the upper surface of the base (1) away from the fixed seat (2); a movable rod (10) is slidably connected inside the support (9); the end of the movable rod (10) away from the support (9) is rotatably connected to a rotating seat (11); an alignment plate (12) is arranged on the upper surface of the base (1) near the rotating seat (11); a first limiting arc groove (13) is provided inside the alignment plate (12); a guide shaft (14) is installed on the upper surface of the base (1); the guide shaft (14) is inserted inside the first limiting arc groove (13); and a positioning pin (15) is installed at the connection between the alignment plate (12) and the base (1).

2. The cold cutting machine according to claim 1, characterized in that: A scale (16) is provided at the edge of the upper surface of the alignment plate (12).

3. The cold cutting machine according to claim 1, characterized in that: A slide groove (25) is provided on the upper surface of the base (1), and a central shaft (26) is installed at the connection between the rotating seat (11) and the movable rod (10), and the central shaft (26) is inserted into the slide groove (25).

4. The cold cutting machine according to claim 1, characterized in that: The top of the support (9) is rotatably connected with a pressing block (23), and the end of the movable rod (10) away from the rotating seat (11) is provided with a handle (24).

5. The cold cutting machine according to claim 1, characterized in that: The outer surface of the shell (6) is provided with a main protective shell (17), a central bolt (20) is installed at the connection between the main protective shell (17) and the shell (6), and an auxiliary protective shell (22) is installed at one end of the rotating shaft (3) close to the shell (6).

6. The cold cutting machine according to claim 5, characterized in that: The outer surface of the main protective shell (17) is provided with a second limiting arc groove (18), and the outer surface of the shell (6) is installed with a fixing bolt (19), and the fixing bolt (19) is arranged to penetrate the interior of the second limiting arc groove (18).

7. The cold cutting machine according to claim 5, characterized in that: A bottom shell (21) is installed at the bottom of the main protective shell (17).

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