Gear shaft cutting machine tool

Abstract

The utility model relates to the technical field of machining, in particular to a gear shaft cutting machine tool which comprises a machine tool body, a cutting table is installed on the machine tool body, a protection mechanism used for preventing metal chippings from splashing is arranged on the cutting table, the protection mechanism comprises an extension plate, the extension plate is fixedly connected to the cutting table, and the extension plate is fixedly connected to the cutting table. According to the gear shaft cutting machine tool, through cooperation of the machine tool body and the cutting table, an alloy cylinder can be conveniently cut into a gear shaft, splashing of metal chippings during cutting of the alloy cylinder can be avoided through the protection mechanism, and the cutting efficiency of the gear shaft is improved. According to the cutting device, metal chippings generated during cutting are conveniently and intensively collected through the collecting mechanism, the splashing metal chippings generated during cutting can be protected inside when the cutting device is used, the safety risk that workers are scratched by the splashing metal chippings is avoided, and the safety is high.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical processing, in particular to a gear shaft cutting machine tool. Background Art

[0002] As we all know, gear shaft refers to a mechanical part that supports rotating parts and rotates with them to transmit motion, torque or bending moment. It is generally in the shape of a metal rod, and each section can have different diameters. The parts that make rotating motion in the machine are installed on the shaft. The metal cylinder needs to be cut and carved into the required shape on a cutting machine;

[0003] Due to its use, the gear shaft requires extremely high structural strength, and is usually made of alloy material and cut out of an alloy cylinder on a cutting machine. When the existing gear shaft is cut, the alloy cylinder rotates rapidly, and the cutting knife cuts off the excess alloy. The high-speed rotating alloy cylinder will throw metal debris out, and the flying metal debris will pose a safety hazard to the operator. To address the above problems, the present application designs a gear shaft cutting machine. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a gear shaft cutting machine tool.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a gear shaft cutting machine tool, comprising a machine tool body, a cutting table mounted on the machine tool body, a protective mechanism for preventing metal debris from splashing is arranged on the cutting table, the protective mechanism comprises an extension plate, the extension plate is fixedly connected to the cutting table, a protective shell is rotatably connected to the extension plate, a guide ramp is fixedly connected inside the protective shell, two baffles are rotatably connected to the protective shell, a limiting block is fixedly connected to the baffle, sealing rings are fixedly connected to the two baffles and the protective shell, and a collecting mechanism for collecting metal debris is arranged at the bottom end of the machine tool body.

[0008] In order to collect the cut metal debris in a centralized manner, the utility model is improved in that the collection mechanism includes a collection box, the collection box is fixedly connected to the bottom end of the machine tool body, two bidirectional threaded rods are rotatably connected in the collection box, a motor is installed at the right end of the collection box, the output end of the motor is fixedly connected to the bidirectional threaded rod located on the front side, two collecting scrapers are threadedly connected on the two bidirectional threaded rods, a transmission wheel is fixedly connected to the bidirectional threaded rod, the two transmission wheels are connected by a transmission belt, a cushion seat is fixedly connected in the collection box, and a collection drawer is slidably arranged on the collection box.

[0009] In order to enhance the connection strength between the machine tool body and the collection box, the utility model is improved in that a plurality of support wings are fixedly connected to the left end of the collection box, and the plurality of support wings are fixedly connected to the machine tool body.

[0010] In order to observe the processing status of the gear shaft at any time, the utility model is improved in that an observation port is opened on the protective shell, and a transparent observation window is fixedly connected in the observation port.

[0011] In order to facilitate the operation of the protective shell and the collection drawer, the utility model is improved in that the front ends of the protective shell and the collection drawer are fixedly connected with an operating handle, and the operating handle is provided with anti-slip grooves.

[0012] In order to blow the cut metal debris into the collection box, the utility model is improved in that a plurality of air inlet openings are opened at the top of the protective shell, a mounting frame is fixedly connected inside the protective shell, and a plurality of fans are installed on the mounting frame.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the utility model provides a gear shaft cutting machine tool, which has the following beneficial effects:

[0015] The gear shaft cutting machine tool, through the cooperation of the machine tool body and the cutting table, is convenient for cutting an alloy cylinder into a gear shaft. The protective mechanism can prevent metal debris from splashing when the alloy cylinder is cut. The collecting mechanism can facilitate the centralized collection of metal debris generated during cutting. When in use, the device can protect the metal debris splashed during cutting inside, avoiding the safety risk of workers being scratched by the splashing metal debris, and has high safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the first main structure of the utility model;

[0017] Figure 2 This is a second main structural schematic diagram of the utility model;

[0018] Figure 3 It is a schematic diagram of the first partial structure of the utility model in section;

[0019] Figure 4 It is a schematic diagram of the second partial structure of the utility model in section.

[0020] In the figure: 1. Machine tool body; 2. Cutting table; 3. Extension plate; 4. Protective shell; 5. Guide ramp; 6. Baffle; 7. Limit block; 8. Sealing ring; 9. Collection box; 10. Bidirectional threaded rod; 11. Motor; 12. Collection scraper; 13. Drive wheel; 14. Drive belt; 15. Cushion; 16. Collection drawer; 17. Support wing; 18. Transparent observation window; 19. Operating handle; 20. Mounting bracket; 21. Fan. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4 A gear shaft cutting machine comprises a machine body 1, a cutting table 2 is mounted on the machine body 1, a protective mechanism for preventing metal debris from splashing is arranged on the cutting table 2, the protective mechanism comprises an extension plate 3, the extension plate 3 is fixedly connected to the cutting table 2, a protective shell 4 is rotatably connected to the extension plate 3, a guide ramp 5 is fixedly connected inside the protective shell 4, two baffles 6 are rotatably connected to the protective shell 4, a limiting block 7 is fixedly connected to the baffle 6, a sealing ring 8 is fixedly connected to both the two baffles 6 and the protective shell 4, and a collecting mechanism for collecting metal debris is arranged at the bottom end of the machine body 1.

[0023] The collecting mechanism includes a collecting box 9, which is fixedly connected to the bottom end of the machine tool body 1. Two bidirectional threaded rods 10 are rotatably connected in the collecting box 9. A motor 11 is installed at the right end of the collecting box 9. The output end of the motor 11 is fixedly connected to the bidirectional threaded rod 10 located on the front side. Two collecting scrapers 12 are threadedly connected to the two bidirectional threaded rods 10. A transmission wheel 13 is fixedly connected to the bidirectional threaded rods 10. The two transmission wheels 13 are connected through a transmission belt 14. A cushion seat 15 is fixedly connected in the collecting box 9, and a collecting drawer 16 is slidably arranged on the collecting box 9.

[0024] When the device is in use, first clamp the alloy cylinder to be processed on the machine tool body 1, push the cutting table 2 to a suitable position, rotate the protective shell 4 to cover the cutting table 2, rotate the two baffles 6 to seal the baffles 6 and the two ends of the protective shell 4, and after the machine tool is started, the alloy cylinder rotates at high speed, and the metal debris generated by the cutting table 2 cutting the alloy cylinder splashes onto the protective shell 4, and after being blocked by the protective shell 4, it slides into the collection box 9 along the guide ramp 5 under the action of gravity, and the starting motor 11 drives the bidirectional threaded rod 10 to rotate, the bidirectional threaded rod 10 drives the transmission wheel 13 to rotate, and the transmission wheel 13 drives the transmission belt 14 to rotate, and the two bidirectional threaded rods 10 rotate synchronously in the same direction, and the collection scrapers 12 on both sides move toward the middle, and the metal debris falling on the cushion seat 15 is pushed into the collection drawer 16, so that the centralized collection of metal debris can be completed;

[0025] During actual use of this device, it was found that due to uneven weight distribution, the machine tool body 1 and the collection box 9 were prone to breakage. In order to avoid the above situation, in this embodiment, the left end of the collection box 9 is fixedly connected with multiple support wings 17, and the multiple support wings 17 are fixedly connected to the machine tool body 1.

[0026] When the device is actually used, it is found that the cutting condition of the alloy cylinder needs to be observed at any time. To facilitate observation, in this embodiment, an observation port is provided on the protective shell 4, and a transparent observation window 18 is fixedly connected to the observation port.

[0027] During actual use of the device, it was found that when the collection drawer 16 collects a large amount of metal debris, the collection drawer 16 is heavy and difficult to pull out. In order to avoid the above situation, in this embodiment, the front end of the protective shell 4 and the collection drawer 16 are fixedly connected with an operating handle 19, and the operating handle 19 is provided with anti-slip grooves.

[0028] It was found during actual use of the device that a large amount of fine metal dust would be generated when cutting alloy cylinders. In order to prevent the metal dust from drifting to the outside, in the present embodiment, a plurality of air inlet openings are provided at the top of the protective shell 4, and a mounting frame 20 is fixedly connected inside the protective shell 4, and a plurality of fans 21 are installed on the mounting frame 20.

[0029] In order to explain in detail the possible application scenarios, technical principles, specific schemes that can be implemented, and the purposes and effects that can be achieved, the following is a detailed description of the specific embodiments listed in conjunction with the accompanying drawings. The embodiments described herein are only used to more clearly illustrate the technical solutions of the present application, and are therefore only used as examples, and cannot be used to limit the scope of protection of the present application.

[0030] Reference to "embodiment" herein means that the specific features, structures or characteristics described in conjunction with the embodiment may be included in at least one embodiment of the present application. The term "embodiment" appearing in various places in the specification does not necessarily refer to the same embodiment, nor does it particularly limit its independence or association with other embodiments. In principle, in the present application, as long as there is no technical contradiction or conflict, the various technical features mentioned in the embodiments can be combined in any way to form a corresponding implementable technical solution.

[0031] Unless otherwise defined, the technical terms used in this document have the same meanings as those generally understood by those skilled in the art to which this application belongs; the use of relevant terms in this document is only for describing specific embodiments and is not intended to limit this application.

[0032] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A gear shaft cutting machine tool, comprising a machine tool body (1), characterized in that: A cutting table (2) is mounted on the machine tool body (1), and a protective mechanism for preventing metal debris from splashing is arranged on the cutting table (2), the protective mechanism comprising an extension plate (3), the extension plate (3) being fixedly connected to the cutting table (2), a protective shell (4) being rotatably connected to the extension plate (3), a guide ramp (5) being fixedly connected inside the protective shell (4), two baffles (6) being rotatably connected to the protective shell (4), a limiting block (7) being fixedly connected to the baffle (6), and sealing rings (8) being fixedly connected to both the two baffles (6) and the protective shell (4), and a collecting mechanism for collecting metal debris is arranged at the bottom end of the machine tool body (1).

2. The gear shaft cutting machine tool according to claim 1, characterized in that: The collecting mechanism comprises a collecting box (9), the collecting box (9) is fixedly connected to the bottom end of the machine tool body (1), two bidirectional threaded rods (10) are rotatably connected in the collecting box (9), a motor (11) is installed at the right end of the collecting box (9), the output end of the motor (11) is fixedly connected to the bidirectional threaded rod (10) located at the front side, two collecting scrapers (12) are threadedly connected to the two bidirectional threaded rods (10), a driving wheel (13) is fixedly connected to the bidirectional threaded rod (10), and the two driving wheels (13) are connected in transmission through a driving belt (14), a cushion seat (15) is fixedly connected in the collecting box (9), and a collecting drawer (16) is slidably arranged on the collecting box (9).

3. The gear shaft cutting machine tool according to claim 2, characterized in that: A plurality of support wings (17) are fixedly connected to the left end of the collection box (9), and the plurality of support wings (17) are fixedly connected to the machine tool body (1).

4. The gear shaft cutting machine tool according to claim 3, characterized in that: The protective shell (4) is provided with an observation port, and a transparent observation window (18) is fixedly connected in the observation port.

5. The gear shaft cutting machine tool according to claim 4, characterized in that: The front ends of the protective shell (4) and the collection drawer (16) are both fixedly connected with an operating handle (19), and the operating handle (19) is provided with anti-slip grooves.

6. The gear shaft cutting machine tool according to claim 5, characterized in that: The protection The top of the shell (4) is provided with a plurality of air inlet openings, and a mounting frame (20) is fixedly connected inside the protective shell (4). A plurality of fans (21) are mounted on the mounting frame (20).

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