An engraving machine adsorbing positioning structure
By improving the adsorption and positioning structure of the engraving machine, and using a combination of a fixed sleeve, a bellows-style sealing cover, and a fixed ring, non-contact adsorption and positioning of the board material is achieved. This solves the problem of time-consuming and laborious cleaning of debris and impurities in existing technologies, and improves processing efficiency and adsorption stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BIQIN AUTOMATION EQUIP (SHANGHAI) CO LTD
- Filing Date
- 2025-06-16
- Publication Date
- 2026-06-16
AI Technical Summary
The existing engraving machine's adsorption positioning structure requires frequent cleaning of debris and impurities on the platform, which affects processing efficiency, and the large platform area makes cleaning time-consuming and labor-intensive.
The design incorporates a base, a carving machine body, and an adsorption mechanism. By utilizing a fixed sleeve, an accordion-style sealing cover, and a fixing ring, it achieves non-contact adsorption and positioning of the board material. Only a small area needs to be cleaned, and the board material can be easily picked up and put down using a vacuum pump and a return spring.
It reduces the intensity of manual labor, improves processing efficiency, reduces the frequency of cleaning, and enhances adsorption stability and processing efficiency.
Smart Images

Figure CN224359791U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of adsorption positioning technology, and in particular to an adsorption positioning structure for an engraving machine. Background Technology
[0002] From a processing principle perspective, engraving is a combination of drilling and milling. Engraving machines have multiple data input modes that can be used to meet various needs. Computer engraving machines are divided into two categories: laser engraving and mechanical engraving. Both categories have high-power and low-power versions. Because engraving machines have a very wide range of applications, when engraving machines are used to engrave on sheet metal, it is necessary to use an adsorption positioning structure to fix the sheet metal to prevent it from becoming loose.
[0003] Common engraving machine adsorption positioning structures are relatively simple, mostly consisting of a platform with several evenly spaced adsorption holes. During use, the material needs to be placed flat on the platform. However, this structure has certain drawbacks. After each engraving operation, the remaining debris and impurities on the platform must be carefully cleaned; otherwise, gaps will remain between the material and the platform, affecting the adsorption effect. Since the platform area is relatively large, cleaning is time-consuming and labor-intensive, impacting processing efficiency. Therefore, we propose an adsorption positioning structure for engraving machines. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies. Common engraving machine adsorption positioning structures are relatively simple, often consisting of a platform with several adsorption holes evenly distributed on top. During use, the material needs to be placed flat on the platform. However, this structure has certain drawbacks. After each engraving, the residual debris and impurities on the platform need to be carefully cleaned. Otherwise, the residual debris and impurities will leave gaps between the material and the platform, thus affecting the adsorption effect. Moreover, the platform area is relatively large, making cleaning time-consuming and laborious, thus affecting processing efficiency.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A carving machine adsorption positioning structure includes a base, on which the carving machine body is mounted near the back of the top of the base, and a plurality of adsorption mechanisms are evenly and equidistantly mounted near the center of the top of the base.
[0007] The base has an internal groove near the bottom, and a vacuum pump is installed inside the internal groove;
[0008] The adsorption mechanism includes a fixed sleeve, which is installed on the top of the base. Several reset components are installed around the inside of the fixed sleeve near the outer periphery. An accordion-style sealing cover is installed on the top of the fixed sleeve, and a fixing ring is fixedly connected to the top of the accordion-style sealing cover near the outer periphery.
[0009] As a preferred embodiment of this utility model, the top of the base is provided with symmetrical sliding grooves near the left and right sides, and an electric slider is installed inside the sliding groove. The electric slider is fixedly connected to the main body of the engraving machine.
[0010] The technical effect of adopting the above-mentioned further solution is that the electric slider can drive the engraving machine body to move back and forth, and in conjunction with the engraving machine body itself, it can achieve left and right and up and down displacement, thereby achieving the purpose of adjusting the engraving position.
[0011] As a preferred embodiment of this utility model, an exhaust port is provided at the bottom of the built-in groove, and a dustproof net is installed inside the exhaust port.
[0012] The technical advantages of adopting the above-mentioned further solution are: the exhaust port facilitates the exhaust operation of the vacuum pump, and the dustproof net can prevent external dust from entering the built-in groove.
[0013] As a preferred embodiment of this utility model, the fixing sleeve is made of stainless steel with open ends, and the end near the bottom is connected to the vacuum pump via a flexible hose.
[0014] The technical advantages of adopting the above-mentioned further solutions are: stainless steel has strong corrosion resistance, which can improve the service life of the fixed sleeve; and the vacuum pump can be used to adsorb and position the plate through the fixed sleeve via the hose.
[0015] As a preferred embodiment of this utility model, the reset assembly includes a slide rod, which is slidably connected to a fixed sleeve. The top end of the slide rod is welded to a fixed ring, and a reset spring is fixedly connected between the bottom end of the slide rod and the fixed sleeve.
[0016] The technical effect of adopting the above-mentioned further solution is that after the adsorption and positioning are completed, the fixing ring can be pushed upward by the reset spring, thereby causing the fixing ring to move the plate to the base, which facilitates the placement and removal of the plate.
[0017] As a preferred embodiment of this utility model, the slide bar is made of stainless steel with a T-shaped structure and its surface is copper-plated.
[0018] The technical effect of adopting the above-mentioned further solution is that the copper plating process can improve the smoothness of the slide bar surface, making the slide bar slide more smoothly.
[0019] As a preferred embodiment of this utility model, a sealing ring is adhered to the top of the fixing ring near the outer periphery.
[0020] The technical effect of adopting the above-mentioned further solution is that the sealing ring can improve the sealing effect between the fixing ring and the plate, prevent air leakage, and improve adsorption stability.
[0021] As a preferred embodiment of this utility model, a dustproof net is installed on the inner side of the fixing ring.
[0022] The technical effect of adopting the above-mentioned further solution is that the dustproof net can prevent dust and impurities from entering the interior of the fixed sleeve, thereby improving the stability of use.
[0023] Compared with the prior art, the beneficial effects of this utility model are:
[0024] In this invention, through the design of the base, the main body of the engraving machine, and the adsorption mechanism, and by using the fixed sleeve, the accordion-style sealing cover, and the fixed ring in combination, the plate can be adsorbed and positioned without contacting the base. Compared with the traditional adsorption positioning method, after each use, only a small area on the fixed ring needs to be inspected and cleaned, eliminating the need for frequent large-scale cleaning, greatly reducing the intensity of manual labor, and effectively improving processing efficiency. Attached Figure Description
[0025] Figure 1 A schematic diagram of the overall structure of an adsorption and positioning structure for an engraving machine provided by this utility model;
[0026] Figure 2 A frontal anatomical view of the overall structure of the engraving machine adsorption positioning structure provided by this utility model;
[0027] Figure 3 Anatomical diagram of the top structure of the fixing sleeve of the engraving machine adsorption positioning structure provided by this utility model;
[0028] Figure 4 This is an enlarged schematic diagram of structure A of an adsorption positioning structure for an engraving machine provided by this utility model.
[0029] Legend: 1. Base; 101. Built-in groove; 1011. Exhaust port; 102. Vacuum pump; 103. Slide groove; 104. Electric slider; 2. Engraving machine body; 3. Adsorption mechanism; 301. Fixing sleeve; 302. Reset assembly; 3021. Slide rod; 3022. Reset spring; 303. Bellows-style sealing cover; 304. Fixing ring; 3041. Sealing ring. Detailed Implementation
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0031] To facilitate understanding of this utility model, a more comprehensive description of this utility model will be provided below with reference to relevant embodiments, and several embodiments of this utility model will be given. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of this utility model more thorough and complete.
[0032] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0033] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0034] Example 1
[0035] like Figure 1-4 As shown, this utility model provides a technical solution: a carving machine adsorption positioning structure, including a base 1, a carving machine body 2 installed at the top of the base 1 near the back, a plurality of adsorption mechanisms 3 evenly installed at equal intervals near the center of the top of the base 1, an internal groove 101 is provided inside the base 1 near the bottom, a vacuum pump 102 is installed inside the internal groove 101, the adsorption mechanism 3 includes a fixing sleeve 301, the fixing sleeve 301 is installed at the top of the base 1, a plurality of reset components 302 are installed around the inside of the fixing sleeve 301 near the outer periphery, an accordion-style sealing cover 303 is installed at the top of the fixing sleeve 301, and a fixing ring 304 is fixedly connected to the top of the accordion-style sealing cover 303 near the outer periphery.
[0036] Example 2
[0037] like Figure 1-4As shown, the top of the base 1 has symmetrically arranged sliding grooves 103 near the left and right sides. An electric slider 104 is installed inside the sliding groove 103. The electric slider 104 is fixedly connected to the engraving machine body 2. The electric slider 104 can drive the engraving machine body 2 to move back and forth, and in conjunction with the engraving machine body 2 itself, it can achieve left-right and up-down displacement to adjust the engraving position. An exhaust port 1011 is opened at the bottom of the built-in groove 101. A dustproof screen is installed inside the exhaust port 1011. The exhaust port 1011 facilitates the exhaust operation of the vacuum pump 102, and the dustproof screen prevents external dust from entering the built-in groove 101. The fixing sleeve 301 is made of stainless steel with open ends, and one end near the bottom is connected to the vacuum pump 102 via a flexible hose. Stainless steel has strong corrosion resistance, which can improve the service life of the fixing sleeve 301. The flexible hose allows the vacuum pump 102 to adsorb and position the plate through the fixing sleeve 301. The reset assembly 302 includes a sliding rod 3021, which is slidably connected to the fixing sleeve 301. The top of the slide rod 3021 is welded to the fixing ring 304, and a return spring 3022 is fixedly connected between the bottom of the slide rod 3021 and the fixing sleeve 301. After the adsorption and positioning are completed, the return spring 3022 can push the fixing ring 304 upward, thereby causing the fixing ring 304 to move the plate away from the base 1, which facilitates the placement and removal of the plate. At the same time, it can also push the fixing ring 304 away from the base 1 to prevent impurities and debris from falling onto the fixing ring 304 when cleaning the base 1. The slide rod 3021 is a T-shaped stainless steel structure. The material is copper-plated, which improves the smoothness of the slide bar 3021 and makes it slide more smoothly. A sealing ring 3041 is bonded to the top of the fixing ring 304 near the outer edge. The sealing ring 3041 improves the sealing effect between the fixing ring 304 and the plate, prevents air leakage, and improves adsorption stability. A dustproof net is installed on the inner side of the fixing ring 304 to prevent dust and impurities from entering the fixing sleeve 301 and improves the stability of use.
[0038] The working process of this utility model is as follows: When using a carving machine's adsorption and positioning structure for plate adsorption and positioning, the plate is first placed flat on the fixing ring 304. The sealing ring 3041 ensures that the fixing ring 304 and the plate are tightly fitted. Then, the vacuum pump 102 starts working, adsorbing the plate through the hose and the fixing sleeve 301. During this process, the bellows-type sealing cover 303 seals the space between the fixing sleeve 301 and the fixing ring 304 to prevent air leakage. Under the suction of the vacuum pump 102, the plate will descend, thus pressing down the fixing ring 304. This causes the sliding rod 3021 to compress the return spring 3022 and the bellows-type sealing cover 303 until the bellows-type sealing cover 303 is compressed to its maximum, completing the entire adsorption and positioning process. After the initial process, the engraving operation can begin. Once the engraving is complete, the vacuum pump 102 stops working. The return spring 3022 pushes the slide bar 3021 upwards, causing the slide bar 3021 to push the plate away from the base 1 via the fixing ring 304. This widens the gap between the plate and the base 1, facilitating the removal of the plate. After the plate is removed, only the area on the fixing ring 304 needs to be inspected and cleaned, eliminating the need for frequent large-scale cleaning. This greatly reduces the intensity of manual labor and effectively improves processing efficiency. When all work is completed and it is necessary to clean the debris and impurities on the base 1, the return spring 3022 can push the fixing ring 304 away from the base 1, effectively preventing debris and impurities from falling onto the fixing ring 304 during the cleaning process.
[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A suction positioning structure for an engraving machine, comprising a base (1), characterized in that: The base (1) has a carving machine body (2) installed at the top near the back, and a number of adsorption mechanisms (3) are evenly installed at equal intervals at the top near the center. The base (1) has an internal groove (101) near the bottom, and a vacuum pump (102) is installed inside the internal groove (101). The adsorption mechanism (3) includes a fixed sleeve (301), which is installed on the top of the base (1). Several reset components (302) are installed around the inside of the fixed sleeve (301) near the outer periphery. A bellows-type sealing cover (303) is installed on the top of the fixed sleeve (301), and a fixing ring (304) is fixedly connected to the top of the bellows-type sealing cover (303) near the outer periphery.
2. The engraving machine adsorption positioning structure according to claim 1, characterized in that: The top of the base (1) is symmetrically provided with sliding grooves (103) near the left and right sides. An electric slider (104) is installed inside the sliding groove (103), and the electric slider (104) is fixedly connected to the engraving machine body (2).
3. The engraving machine adsorption positioning structure according to claim 1, characterized in that: The inner bottom of the built-in groove (101) is provided with an exhaust port (1011), and a dustproof net is installed inside the exhaust port (1011).
4. The engraving machine adsorption positioning structure according to claim 1, characterized in that: The fixed sleeve (301) is made of stainless steel with open ends, and the end near the bottom is connected to the vacuum pump (102) through a hose.
5. The engraving machine adsorption positioning structure according to claim 1, characterized in that: The reset assembly (302) includes a slide rod (3021), which is slidably connected to a fixed sleeve (301). The top end of the slide rod (3021) is welded to a fixed ring (304), and a reset spring (3022) is fixedly connected between the bottom end of the slide rod (3021) and the fixed sleeve (301).
6. The engraving machine adsorption positioning structure according to claim 5, characterized in that: The slide bar (3021) is made of stainless steel with a T-shaped structure and its surface is copper-plated.
7. The engraving machine adsorption positioning structure according to claim 1, characterized in that: A sealing ring (3041) is bonded to the top of the fixing ring (304) near the periphery.
8. The engraving machine adsorption positioning structure according to claim 1, characterized in that: A dustproof net is installed on the inner side of the fixing ring (304).