Numerical control milling machine facilitating suspension of air gun
By combining a magnetic suction device and a spring return device, the problem of unstable suspension of the jet gun on the CNC milling machine is solved, achieving stable suspension and rapid return, thus improving operating efficiency and device lifespan.
Patent Information
- Application Number
- CN202522044375.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-23
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-09-23
AI Technical Summary
Traditional jet guns are unstable when suspended on CNC milling machines, are prone to slipping, and the suspension device is easily worn, affecting service life and operational efficiency.
The design employs a combination of magnetic attraction and spring reset mechanism. The magnetic plate and magnetic sheet work together to achieve stable suspension of the jet gun, while the combination of clamp spring and slide bar provides stable clamping. The spring reset mechanism ensures rapid reset and balanced force distribution.
This technology enables convenient suspension and stable fixation of the jet gun, improving operational efficiency, extending the service life of the device, and reducing maintenance costs.
Smart Images

Figure CN224673867U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of CNC machining equipment technology, and in particular relates to a CNC milling machine that facilitates the hanging of an air gun. Background Technology
[0002] During CNC milling, air guns are frequently used to clean iron filings from the workpiece surface and the worktable. Traditional air gun placement methods have obvious defects. Some are placed directly on the edge of the worktable, which can easily slip due to machine vibration. The suspension device has no protective structure, and iron filings and oil stains can easily adhere to the transmission components, leading to accelerated wear of the device and shortening its service life. The position needs to be manually adjusted when taking it out, which affects the operating efficiency.
[0003] In existing equipment, some are suspended by simple hooks, but the hooks lack positioning structures, and the air gun is prone to shaking or even falling off. Therefore, we propose a CNC milling machine that facilitates the suspension of the air gun. Utility Model Content
[0004] The purpose of this invention is to provide a CNC milling machine that facilitates the suspension of air guns. Through the coordinated design of a magnetic suction device and a spring return device, the problems of unstable air gun suspension, inconvenient loading and unloading, easy wear and short service life of the suspension device are solved.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model is a CNC milling machine that facilitates the hanging of an air gun, comprising: a machine body and a protective door, the protective door being slidably connected to the side of the machine body, a control panel being provided on the side of the machine body, an air gun being provided on the side of the machine body, and a magnetic suction device being provided on the side of the machine body;
[0007] The magnetic suction device includes a mounting plate, the side of which is fixedly connected to the side of the machine body. A magnetic suction plate is fixedly connected to the side of the mounting plate. A positioning block one and a positioning block two are fixedly connected to the side of the magnetic suction plate. A magnetic suction sheet is fixedly connected to the side of the jet gun. A positioning plate is fixedly connected to the side of the magnetic suction plate. A spring base is fixedly connected to the side of the magnetic suction plate. A clamping spring is fixedly connected to the bottom of the spring base. One end of the clamping spring is fixedly connected to a gun body clamping plate.
[0008] Furthermore, a protective shell is fixedly connected to the top of the gun body clamp plate. The inner wall of the protective shell is slidably connected to the side of the spring base. The protective shell can shield and protect the spring base and the clamp spring, preventing iron filings and oil stains generated during processing from adhering to these components, thus ensuring the elastic performance of the spring and the normal operation of the components.
[0009] Furthermore, the clamping spring is provided with a sliding rod inside, and there are two sliding rods. The two sliding rods can provide guidance for the extension and retraction of the clamping spring, prevent the clamping spring from deviating or twisting when it is subjected to force deformation, and ensure that the spring always extends and retracts in the vertical direction. This makes the clamping force of the gun body clamp on the jet gun more stable and uniform, and avoids the jet gun from shaking due to unstable clamping.
[0010] Furthermore, one end of the slide bar is fixedly connected to the top of the gun body clamp, and the circumferential surface of the slide bar is slidably connected to the bottom of the spring base. This connection method further restricts the movement trajectory of the gun body clamp, so that the gun body clamp can only move along the slide bar, ensuring that it will not deviate horizontally when clamping or releasing the jet gun.
[0011] Furthermore, a spring reset device is provided on the side of the magnetic suction plate. The spring reset device includes a device groove, which is opened on the side of the magnetic suction plate. A reset spring is fixedly connected to the inner wall of the device groove. A trapezoidal reset block is fixedly connected to one end of the reset spring. A limit rod is fixedly connected to the side of the gun body clamp. A sliding groove is opened on the side of the magnetic suction plate. The circumferential surface of the limit rod is slidably connected to the inside of the sliding groove.
[0012] Furthermore, the diameter of the slide is equal to the diameter of the trapezoidal reset block, and the side of the trapezoidal reset block is in contact with the side of the gun body clamp. When the gun body clamp moves, the trapezoidal reset block can support and limit it, preventing the gun body clamp from moving excessively. At the same time, with the cooperation of the reset spring, it can push the gun body clamp to reset quickly.
[0013] Furthermore, there are two trapezoidal reset blocks, which are symmetrical to each other along the vertical central axis of the gun body clamp, and four reset springs, which are also symmetrical to each other along the vertical central axis of the gun body clamp. The two symmetrical trapezoidal reset blocks can apply force evenly from both sides of the gun body clamp, and the four symmetrical reset springs can provide balanced elastic force, so that the gun body clamp is subjected to balanced force during reset.
[0014] This utility model has the following beneficial effects:
[0015] 1. This utility model achieves convenient suspension and stable fixation of the jet gun through a magnetic suction device. The magnetic force of the magnetic plate and magnetic sheet can quickly complete the initial positioning of the jet gun. Positioning block one and positioning block two further calibrate the position. The gun body clamping plate clamps the jet gun under the action of the clamping plate spring. At the same time, the protective shell protects the internal components from the influence of iron filings and oil stains. The sliding rod ensures the stability of the clamping trajectory. The overall structure makes it easy to pick up and put down the jet gun and hang it firmly, improving the operating efficiency.
[0016] 2. This utility model improves the ease of use of the device by using a spring reset device. The reset spring and the trapezoidal reset block work together to push the gun body clamp plate to quickly reset after the jet gun is removed. The symmetrically arranged trapezoidal reset block and reset spring ensure balanced force. The slide and limit rod restrict the movement trajectory, avoid excessive wear of parts, and allow the device to maintain stable performance for a long time, reducing maintenance costs.
[0017] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0020] Figure 2 This is a schematic diagram of the structure of the three-dimensional magnetic suction device of this utility model;
[0021] Figure 3 This is a partial structural diagram of the magnetic attraction device of this utility model;
[0022] Figure 4 This is a schematic diagram of the spring reset device of this utility model.
[0023] The attached diagram lists the components represented by each number as follows:
[0024] 1. Body; 2. Protective door; 3. Control panel; 4. Jet gun; 5. Magnetic suction device; 501. Mounting plate; 502. Magnetic suction plate; 503. Positioning block one; 504. Positioning block two; 505. Magnetic suction piece; 506. Positioning plate; 507. Spring base; 508. Clamping spring; 509. Gun body clamping plate; 510. Protective shell; 511. Slide rod; 6. Spring return device; 601. Device groove; 602. Return spring; 603. Trapezoidal return block; 604. Slide groove. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0026] Please see Figures 1-4 This utility model is a CNC milling machine that facilitates the hanging of an air gun, including: a machine body 1 and a protective door 2. The protective door 2 is slidably connected to the side of the machine body 1. A control panel 3 is provided on the side of the machine body 1. An air gun 4 is provided on the side of the machine body 1. A magnetic suction device 5 is provided on the side of the machine body 1.
[0027] The magnetic suction device 5 includes a mounting plate 501, the side of which is fixedly connected to the side of the body 1. A magnetic suction plate 502 is fixedly connected to the side of the mounting plate 501. A positioning block 1 503 and a positioning block 2 504 are fixedly connected to the side of the magnetic suction plate 502. A magnetic suction piece 505 is fixedly connected to the side of the jet gun 4. A positioning plate 506 is fixedly connected to the side of the magnetic suction plate 502. A spring base 507 is fixedly connected to the side of the magnetic suction plate 502. A clamping spring 508 is fixedly connected to the bottom of the spring base 507. A gun body clamping plate 509 is fixedly connected to one end of the clamping spring 508.
[0028] As shown in the figure, a protective shell 510 is fixedly connected to the top of the gun body clamp 509. The inner wall of the protective shell 510 is slidably connected to the side of the spring base 507. The protective shell 510 can shield and protect the spring base 507 and the clamp spring 508, preventing iron filings and oil stains generated during the processing from adhering to these parts, and ensuring the elastic performance of the spring and the normal operation of the parts.
[0029] As shown in the figure, the clamping spring 508 is provided with two slide rods 511 inside. The two slide rods 511 can provide guidance for the extension and retraction of the clamping spring 508, prevent the clamping spring 508 from deviating or twisting when subjected to force deformation, and ensure that the spring always extends and retracts in the vertical direction. This makes the clamping force of the gun body clamping plate 509 on the jet gun 4 more stable and uniform, and avoids the jet gun 4 from shaking due to unstable clamping.
[0030] As shown in the figure, one end of the slide bar 511 is fixedly connected to the top of the gun body clamp 509, and the circumferential surface of the slide bar 511 is slidably connected to the bottom of the spring base 507. This connection method further restricts the movement trajectory of the gun body clamp 509, so that the gun body clamp 509 can only move along the slide bar 511, ensuring that it will not deviate horizontally when clamping or releasing the jet gun 4.
[0031] As shown in the figure, a spring reset device 6 is provided on the side of the magnetic suction plate 502. The spring reset device 6 includes a device groove 601, which is opened on the side of the magnetic suction plate 502. A reset spring 602 is fixedly connected to the inner wall of the device groove 601. A trapezoidal reset block 603 is fixedly connected to one end of the reset spring 602. A limit rod is fixedly connected to the side of the gun body clamp plate 509. A sliding groove 604 is opened on the side of the magnetic suction plate 502. The circumferential surface of the limit rod is slidably connected to the inside of the sliding groove 604.
[0032] As shown in the figure, the diameter of the slide 604 is equal to the diameter of the trapezoidal reset block 603. The side of the trapezoidal reset block 603 is in contact with the side of the gun body clamp 509. When the gun body clamp 509 moves, the trapezoidal reset block 603 can support and limit it, preventing the gun body clamp 509 from moving excessively. At the same time, with the cooperation of the reset spring 602, it can push the gun body clamp 509 to reset quickly.
[0033] As shown in the figure, there are two trapezoidal reset blocks 603, which are symmetrical to each other along the vertical central axis of the gun body clamp 509. There are four reset springs 602, which are also symmetrical to each other along the vertical central axis of the gun body clamp 509. The two symmetrical trapezoidal reset blocks 603 can apply force evenly from both sides of the gun body clamp 509, and the four symmetrical reset springs 602 can provide balanced elastic force, so that the gun body clamp 509 is subjected to balanced force during reset.
[0034] A specific application of this embodiment is as follows: In a machine parts processing workshop, when an operator picks up the jet gun 4, the operator directly pulls the jet gun 4, and the magnetic force between the magnetic suction plate 505 on the side of the jet gun 4 and the magnetic suction plate 502 is overcome. The protective shell 510 moves synchronously with the gun body clamp 509, always shielding and protecting the spring base 507 and the clamp spring 508. After cleaning, the magnetic suction plate 505 of the jet gun 4 is aligned with the magnetic suction plate 502, and initial adsorption is achieved under the action of magnetic force. Positioning block one 503 and positioning block two 504 calibrate the position of the jet gun 4. Then, the gun body clamp 509 clamps the jet gun 4 under the elastic force of the clamp spring 508, completing the stable suspension.
[0035] When the jet gun 4 is removed, the return spring 602 releases its elastic force, pushing the trapezoidal return block 603 to reset. The trapezoidal return block 603 drives the gun body clamp 509 back to its initial position. The slide bar 511 slides along the spring base 507 to guide and prevent the gun body clamp 509 from shifting. When the jet gun 4 is suspended, the return block moves under the pressure of the jet gun 4 and compresses the return spring 602 again. After the jet gun 4 is placed stably, the gun body clamp 509 clamps the jet gun 4 to ensure that the suspension is secure.
[0036] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0037] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A CNC milling machine for easy suspension of an air gun, comprising a machine body (1) and a protective door (2), characterized in that: A protective door (2) is slidably connected to the side of the body (1), a control panel (3) is provided on the side of the body (1), a jet gun (4) is provided on the side of the body (1), and a magnetic suction device (5) is provided on the side of the body (1). The magnetic suction device (5) includes a mounting plate (501), the side of which is fixedly connected to the side of the body (1), a magnetic suction plate (502) is fixedly connected to the side of the mounting plate (501), a positioning block one (503) is fixedly connected to the side of the magnetic suction plate (502), a positioning block two (504) is fixedly connected to the side of the magnetic suction plate (502), a magnetic suction piece (505) is fixedly connected to the side of the jet gun (4), a positioning plate (506) is fixedly connected to the side of the magnetic suction plate (502), a spring base (507) is fixedly connected to the side of the magnetic suction plate (502), a clamping spring (508) is fixedly connected to the bottom of the spring base (507), and a gun body clamping plate (509) is fixedly connected to one end of the clamping spring (508).
2. The CNC milling machine for easy suspension of an air gun according to claim 1, characterized in that, The top of the gun body clamp (509) is fixedly connected to a protective shell (510), and the inner wall of the protective shell (510) is slidably connected to the side of the spring base (507).
3. A CNC milling machine for easy suspension of an air gun according to claim 2, characterized in that, The leaf spring (508) has a slide rod (511) inside, and there are two slide rods (511).
4. A CNC milling machine for easy suspension of an air gun according to claim 3, characterized in that, One end of the slide rod (511) is fixedly connected to the top of the gun body clamp (509), and the circumferential surface of the slide rod (511) is slidably connected to the bottom of the spring base (507).
5. A CNC milling machine for easy suspension of an air gun according to claim 4, characterized in that, The magnetic suction plate (502) is provided with a spring reset device (6) on its side. The spring reset device (6) includes a device groove (601). The device groove (601) is opened on the side of the magnetic suction plate (502). A reset spring (602) is fixedly connected to the inner wall side of the device groove (601). A trapezoidal reset block (603) is fixedly connected to one end of the reset spring (602). A limit rod is fixedly connected to the side of the gun body clamp (509). A sliding groove (604) is opened on the side of the magnetic suction plate (502). The circumferential surface of the limit rod is slidably connected to the inside of the sliding groove (604).
6. A CNC milling machine for facilitating the suspension of an air gun according to claim 5, characterized in that, The diameter of the slide (604) is equal to the diameter of the trapezoidal reset block (603), and the side of the trapezoidal reset block (603) is in contact with the side of the gun body clamp (509).
7. A CNC milling machine for easy suspension of an air gun according to claim 6, characterized in that, The trapezoidal reset blocks (603) are provided in two quantities and are symmetrical to each other along the vertical central axis of the gun body clamp (509). The reset springs (602) are provided in four quantities and are symmetrical to each other along the vertical central axis of the gun body clamp (509).