Adjustable distance multi-head synchronous engraving device
By using an adjustable-gap multi-head synchronous engraving device, the spacing between the engraving heads can be adjusted using a threaded screw and a drive motor. This solves the problem of the non-adjustable spacing between engraving heads in existing devices, enabling flexible adaptation to the processing of products of different sizes and reducing production and time costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN SHUANGLU IND CO LTD
- Filing Date
- 2025-08-30
- Publication Date
- 2026-07-24
AI Technical Summary
The spacing between the carving heads in existing multi-head carving devices is not adjustable, resulting in poor flexibility and limited applicability. It is necessary to replace the entire carving head module, which increases production and time costs.
The device employs a multi-head synchronous engraving system with adjustable spacing. The engraving heads are slidably connected via a crossbeam, connecting plate, and adjustable spacing assembly. The spacing between the engraving heads is adjusted using a threaded screw and drive motor, while the guide rail and slider ensure synchronous movement.
It enables flexible adjustment of the engraving head spacing to adapt to products of different sizes, reducing production costs and improving processing efficiency and precision.
Smart Images

Figure CN224543997U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of mechanical engraving equipment technology, and more specifically, to a multi-head synchronous engraving device with adjustable spacing. Background Technology
[0002] With the development of modern manufacturing, the requirements for efficiency and quality in engraving are getting higher and higher. Multi-head engraving technology can significantly improve production efficiency by having multiple engraving heads work simultaneously, and is suitable for large-scale, batch processing of workpieces.
[0003] Currently, in most existing multi-head engraving devices, multiple engraving heads are fixedly mounted on a rigid support with non-adjustable spacing. Although this structure is simple, it lacks flexibility and is only suitable for workpieces of specific specifications, with a very limited range of applications. When faced with patterns or workpieces with different spacing requirements, the entire engraving head module must be replaced, which is cumbersome and increases production and time costs. Utility Model Content
[0004] The present invention aims to solve at least one of the technical problems existing in the prior art or related technologies.
[0005] In view of this, the present invention proposes a multi-head synchronous engraving device with adjustable spacing, comprising: a base, a crossbeam, a first connecting plate, a second connecting plate, multiple engraving heads, and an adjustment component. The crossbeam is slidably mounted on the base, the first connecting plate is slidably mounted on the crossbeam, the second connecting plate is slidably mounted on the first connecting plate, the adjustment component is mounted on the second connecting plate, and the multiple engraving heads are slidably mounted on the second connecting plate via the adjustment component. The adjustment component includes a first threaded screw, a second threaded screw, and a third threaded screw, which are arranged vertically on the second connecting plate.
[0006] In this technical solution, a crossbeam is slidably mounted on the base, a first connecting plate is slidably mounted on the crossbeam, a second connecting plate is slidably mounted on the first connecting plate, and an adjustment component is mounted on the second connecting plate. Multiple engraving heads are slidably mounted on the second connecting plate via the adjustment component. Through the cooperation between the base, crossbeam, first connecting plate, second connecting plate, and multiple engraving heads, multiple engraving heads can move synchronously to complete the engraving processing of multiple products simultaneously. The adjustment component includes a first threaded screw, a second threaded screw, and a third threaded screw, which are arranged vertically on the second connecting plate. The adjustment component is used to adjust the spacing between multiple engraving heads, allowing multiple engraving heads to adapt to products of different sizes, avoiding the need to replace the entire engraving head module when changing products, reducing production costs, and using threaded screws ensures high precision and high transmission efficiency.
[0007] In addition, the technical solution provided according to the embodiments of this utility model may also have the following additional technical features:
[0008] In the above technical solution, the pitch adjustment component also includes three drive motors, which are respectively located at one end of the first threaded screw, the second threaded screw, and the third threaded screw.
[0009] In this technical solution, three drive motors are respectively installed at one end of the first threaded screw, the second threaded screw, and the third threaded screw. The drive motors provide power to the first threaded screw, the second threaded screw, and the third threaded screw, causing the first threaded screw, the second threaded screw, and the third threaded screw to rotate.
[0010] In any of the above technical solutions, the second connecting plate is provided with two guide rails, which are respectively located on the upper and lower sides of the first threaded screw, the second threaded screw, and the third threaded screw.
[0011] In this technical solution, the second connecting plate is provided with two guide rails. The guide rails are used to support the engraving head and strengthen the connection between the engraving head and the second connecting plate. At the same time, the two guide rails are respectively set on the upper and lower sides of the first threaded screw, the second threaded screw and the third threaded screw to prevent interference between the guide rails and the first threaded screw, the second threaded screw and the third threaded screw.
[0012] In any of the above technical solutions, each of the multiple engraving heads is provided with two sliders, and the two sliders are slidably mounted on two guide rails respectively.
[0013] In this technical solution, each of the multiple engraving heads is equipped with two sliders, which are slidably mounted on two guide rails. The sliders allow the engraving head to slide smoothly on the guide rails.
[0014] In any of the above technical solutions, the multiple engraving heads include a first engraving head, a second engraving head, and a third engraving head. The first engraving head, the second engraving head, and the third engraving head are respectively provided with a first lead screw nut, a second lead screw nut, and a third lead screw nut. The first lead screw nut is slidably mounted on a first threaded lead screw, the second lead screw nut is slidably mounted on a second threaded lead screw, and the third lead screw nut is slidably mounted on a third threaded lead screw.
[0015] In this technical solution, multiple engraving heads include a first engraving head, a second engraving head, and a third engraving head. A first lead screw nut, a second lead screw nut, and a third lead screw nut are respectively mounted on the first, second, and third engraving heads. The first lead screw nut is slidably mounted on a first threaded lead screw, the second lead screw nut is slidably mounted on a second threaded lead screw, and the third lead screw nut is slidably mounted on a third threaded lead screw. The first lead screw nut, the second lead screw nut, and the third lead screw nut cooperate with each other. When the first, second, and third threaded lead screws rotate, they drive the first lead screw nut, the second lead screw nut, and the third lead screw nut to move, thereby driving the first, second, and third engraving heads to move along the axial direction of the guide rail.
[0016] In any of the above technical solutions, the projections of the installation positions of the first lead screw nut, the second lead screw nut, and the third lead screw nut in the vertical direction are staggered, so that the first engraving head, the second engraving head, and the third engraving head remain aligned in the vertical direction.
[0017] In this technical solution, the installation positions of the first lead screw nut, the second lead screw nut, and the third lead screw nut are staggered in the vertical direction, so that the first engraving head, the second engraving head, and the third engraving head are aligned in the vertical direction, thereby achieving synchronization of the first engraving head, the second engraving head, and the third engraving head to complete the simultaneous processing of multiple workpieces.
[0018] In any of the above technical solutions, the pitch adjustment assembly further includes multiple fixing blocks, and the two ends of the first threaded screw, the second threaded screw and the third threaded screw are rotatably supported on the second connecting plate through the fixing blocks.
[0019] In this technical solution, the adjusting component also includes multiple fixing blocks. The two ends of the first threaded screw, the second threaded screw, and the third threaded screw are rotatably supported on the second connecting plate through the fixing blocks. The fixing blocks can strengthen the connection strength between the first threaded screw, the second threaded screw, the third threaded screw, and the second connecting plate, and can also limit the first engraving head, the second engraving head, and the third engraving head to prevent them from sliding off the guide rail.
[0020] Additional aspects and advantages of this invention will become apparent in the description that follows, or may be learned by practice of this invention. Attached Figure Description
[0021] The above and / or additional aspects and advantages of embodiments of the present invention will become apparent and readily understood from the description of the embodiments in conjunction with the following drawings, wherein:
[0022] Figure 1A schematic diagram of an adjustable-spacing multi-head synchronous engraving device according to an embodiment of the present invention is shown.
[0023] Figure 2 A schematic diagram of the structure of an adjustment assembly according to an embodiment of the present invention is shown.
[0024] in, Figures 1 to 2 The correspondence between the reference numerals and components in the attached drawings is as follows:
[0025] 100. Base; 200. Crossbeam; 300. First connecting plate; 400. Second connecting plate; 410. Guide rail; 420. Slider; 510. First engraving head; 520. Second engraving head; 530. Third engraving head; 600. Adjustment assembly; 610. First threaded screw; 620. Second threaded screw; 630. Third threaded screw; 640. Drive motor; 650. First screw nut; 660. Second screw nut; 670. Third screw nut; 680. Fixing block. Detailed Implementation
[0026] To better understand the above-mentioned objects, features, and advantages of the embodiments of the present invention, the embodiments of the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0027] Many specific details are set forth in the following description in order to provide a full understanding of the embodiments according to the present invention. However, the present application may also be implemented in other ways different from those described herein. Therefore, the scope of protection of the present application is not limited to the specific embodiments disclosed below.
[0028] The following is combined Figures 1 to 2 This paper provides a detailed description of an adjustable-spacing multi-head synchronous engraving device through specific embodiments and application scenarios.
[0029] like Figures 1 to 2As shown, this utility model and its embodiments provide an adjustable-spacing multi-head synchronous engraving device, including: a base 100, a crossbeam 200, a first connecting plate 300, a second connecting plate 400, multiple engraving heads, and an adjustment component 600. The crossbeam 200 is slidably mounted on the base 100, the first connecting plate 300 is slidably mounted on the crossbeam 200, the second connecting plate 400 is slidably mounted on the first connecting plate 300, and the adjustment component 600 is mounted on the second connecting plate 400. The multiple engraving heads are slidably mounted on the second connecting plate 400 via the adjustment component 600. The adjustment component 600 includes a first threaded screw 610, a second threaded screw 620, and a third threaded screw 630, which are arranged vertically on the second connecting plate 400.
[0030] In the above configuration, the crossbeam 200 is slidably mounted on the base 100, the first connecting plate 300 is slidably mounted on the crossbeam 200, the second connecting plate 400 is slidably mounted on the first connecting plate 300, the adjusting assembly 600 is mounted on the second connecting plate 400, and multiple engraving heads are slidably mounted on the second connecting plate 400 via the adjusting assembly 600. Through the cooperation between the base 100, the crossbeam 200, the first connecting plate 300, the second connecting plate 400, and the multiple engraving heads, synchronous movement of the multiple engraving heads can be achieved. This allows for simultaneous engraving of multiple products. The adjustable distance assembly 600 includes a first threaded screw 610, a second threaded screw 620, and a third threaded screw 630. These three screws are arranged vertically on the second connecting plate 400. The adjustable distance assembly 600 is used to adjust the spacing between multiple engraving heads, enabling them to adapt to products of different sizes. This avoids replacing the entire engraving head module when changing products, reducing production costs. Furthermore, the use of threaded screws ensures high precision and high transmission efficiency.
[0031] Specifically, such as Figure 2 As shown, in an embodiment of this utility model, the pitch adjustment assembly 600 further includes three drive motors 640, which are respectively disposed at one end of the first threaded screw 610, the second threaded screw 620, and the third threaded screw 630.
[0032] In the above configuration, three drive motors 640 are respectively installed at one end of the first threaded screw 610, the second threaded screw 620, and the third threaded screw 630. The drive motors 640 provide power to the first threaded screw 610, the second threaded screw 620, and the third threaded screw 630, causing the first threaded screw 610, the second threaded screw 620, and the third threaded screw 630 to rotate.
[0033] Specifically, such as Figure 2 As shown, in an embodiment of this utility model, the second connecting plate 400 is provided with two guide rails 410, which are respectively provided on the upper and lower sides of the first threaded screw 610, the second threaded screw 620 and the third threaded screw 630.
[0034] In the above configuration, the second connecting plate 400 is provided with two guide rails 410. The guide rails 410 are used to support the engraving head and strengthen the connection between the engraving head and the second connecting plate 400. At the same time, the two guide rails 410 are respectively provided on the upper and lower sides of the first threaded rod 610, the second threaded rod 620 and the third threaded rod 630 to prevent interference between the guide rails 410 and the first threaded rod 610, the second threaded rod 620 and the third threaded rod 630.
[0035] Specifically, such as Figure 2 As shown, in an embodiment of this utility model, each of the multiple engraving heads is provided with two sliders 420, and the two sliders 420 are slidably mounted on two guide rails 410 respectively.
[0036] In the above configuration, each of the multiple engraving heads is equipped with two sliders 420. The two sliders 420 are slidably mounted on two guide rails 410, and the sliders 420 enable the engraving head to slide smoothly on the guide rails 410.
[0037] Specifically, such as Figure 1 and Figure 2 As shown, in an embodiment of this utility model, the plurality of engraving heads include a first engraving head 510, a second engraving head 520, and a third engraving head 530. A first lead screw nut 650, a second lead screw nut 660, and a third lead screw nut 670 are respectively provided on the first engraving head 510, the second lead screw nut 660, and the third lead screw nut 670. The first lead screw nut 650 is slidably disposed on the first threaded lead screw 610, the second lead screw nut 660 is slidably disposed on the second threaded lead screw 620, and the third lead screw nut 670 is slidably disposed on the third threaded lead screw 630.
[0038] In the above configuration, the multiple engraving heads include a first engraving head 510, a second engraving head 520, and a third engraving head 530. A first lead screw nut 650, a second lead screw nut 660, and a third lead screw nut 670 are respectively mounted on the first engraving head 510, the second lead screw nut 660, and the third lead screw nut 670. The first lead screw nut 650 is slidably mounted on the first threaded lead screw 610, the second lead screw nut 660 is slidably mounted on the second threaded lead screw 620, and the third lead screw nut 670 is slidably mounted on the third threaded lead screw 630. On the guide rail 410, the first lead screw nut 650, the second lead screw nut 660, the third lead screw nut 670, the first threaded lead screw 610, the second threaded lead screw 620, and the third threaded lead screw 630 cooperate with each other. When the first threaded lead screw 610, the second threaded lead screw 620, and the third threaded lead screw 630 rotate, they drive the first lead screw nut 650, the second lead screw nut 660, and the third lead screw nut 670 to move, thereby driving the first engraving head 510, the second engraving head 520, and the third engraving head 530 to move along the axial direction of the guide rail 410.
[0039] Specifically, such as Figure 2 As shown, in the embodiment of this utility model, the installation positions of the first lead screw nut 650, the second lead screw nut 660 and the third lead screw nut 670 are offset from each other in the vertical direction, so that the first engraving head 510, the second engraving head 520 and the third engraving head 530 are aligned in the vertical direction.
[0040] In the above configuration, the vertical projections of the installation positions of the first lead screw nut 650, the second lead screw nut 660, and the third lead screw nut 670 are staggered, so that the first engraving head 510, the second engraving head 520, and the third engraving head 530 are aligned in the vertical direction, thereby achieving synchronization of the first engraving head 510, the second engraving head 520, and the third engraving head 530 to complete the simultaneous processing of multiple workpieces.
[0041] Specifically, such as Figure 2 As shown in the embodiment of this utility model, the pitch adjustment component 600 further includes a plurality of fixing blocks 680. The two ends of the first threaded screw 610, the second threaded screw 620 and the third threaded screw 630 are rotatably supported on the second connecting plate 400 through the fixing blocks 680.
[0042] In the above configuration, the adjusting assembly 600 also includes multiple fixing blocks 680. The two ends of the first threaded screw 610, the second threaded screw 620, and the third threaded screw 630 are rotatably supported on the second connecting plate 400 through the fixing blocks 680. The fixing blocks 680 can strengthen the connection strength between the first threaded screw 610, the second threaded screw 620, the third threaded screw 630 and the second connecting plate 400, and can also limit the first engraving head 510, the second engraving head 520, and the third engraving head 530 to prevent them from sliding out of the guide rail 410.
[0043] The adjustable-spacing multi-head synchronous engraving device of this application has the following advantages:
[0044] The adjustable spacing component 600 allows for flexible and precise adjustment of the horizontal spacing between each engraving head, enabling multiple engraving heads to adapt to products of different sizes. This avoids the cost and time associated with replacing the entire engraving head module due to changes in product size, reducing the investment and maintenance costs of production equipment. Furthermore, the use of a threaded screw ensures high precision and high transmission efficiency.
[0045] In the embodiments according to this utility model, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance; the term "multiple" refers to two or more unless otherwise expressly defined. The terms "install," "connect," "join," and "fix" should be interpreted broadly. For example, "connect" can be a fixed connection, a detachable connection, or an integral connection; "join" can be a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in the embodiments according to the specific circumstances.
[0046] In the description of the embodiments of this utility model, it should be understood that the terms "upper", "lower", "left", "right", "front", "rear", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or unit referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the technical solution of this application.
[0047] In the description of this specification, the terms "one embodiment," "some embodiments," "specific embodiment," etc., refer to a specific feature, structure, material, or characteristic described in connection with that embodiment or example, which is included in at least one embodiment or example according to 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.
[0048] The above are merely preferred embodiments of the present utility model and are not intended to limit the technical solutions of this application. For those skilled in the art, the technical solutions of this application can have various modifications and variations. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the technical solutions of this application should be included within the protection scope of this application.
Claims
1. A multi-head synchronous engraving device with adjustable spacing, characterized in that, include: The system comprises a base, a crossbeam, a first connecting plate, a second connecting plate, multiple engraving heads, and an adjustment assembly. The crossbeam is slidably mounted on the base, the first connecting plate is slidably mounted on the crossbeam, the second connecting plate is slidably mounted on the first connecting plate, the adjustment assembly is mounted on the second connecting plate, and the multiple engraving heads are slidably mounted on the second connecting plate via the adjustment assembly. The pitch adjustment assembly includes a first threaded screw, a second threaded screw, and a third threaded screw, which are arranged vertically on the second connecting plate.
2. The multi-head synchronous engraving device with adjustable spacing according to claim 1, characterized in that, The pitch adjustment assembly also includes three drive motors, which are respectively located at one end of the first threaded screw, the second threaded screw, and the third threaded screw.
3. The multi-head synchronous engraving device with adjustable spacing according to claim 2, characterized in that, The second connecting plate is provided with two guide rails, which are respectively located on the upper and lower sides of the first threaded screw, the second threaded screw, and the third threaded screw.
4. The multi-head synchronous engraving device with adjustable spacing according to claim 3, characterized in that, Each of the engraving heads is provided with two sliders, and the two sliders are slidably mounted on the two guide rails respectively.
5. The multi-head synchronous engraving device with adjustable spacing according to claim 2, characterized in that, The plurality of engraving heads include a first engraving head, a second engraving head, and a third engraving head. The first engraving head, the second engraving head, and the third engraving head are respectively provided with a first lead screw nut, a second lead screw nut, and a third lead screw nut. The first lead screw nut is slidably disposed on the first threaded lead screw, the second lead screw nut is slidably disposed on the second threaded lead screw, and the third lead screw nut is slidably disposed on the third threaded lead screw.
6. The multi-head synchronous engraving device with adjustable spacing according to claim 5, characterized in that, The installation positions of the first lead screw nut, the second lead screw nut, and the third lead screw nut are staggered in the vertical direction, so that the first engraving head, the second engraving head, and the third engraving head remain aligned in the vertical direction.
7. The multi-head synchronous engraving device with adjustable spacing according to claim 1, characterized in that, The adjusting assembly also includes multiple fixing blocks, and both ends of the first threaded screw, the second threaded screw and the third threaded screw are rotatably supported on the second connecting plate through the fixing blocks.