A feeding mechanism for a double-head engraving machine
By designing an adjustment mechanism and a top-loading assembly on the double-head engraving machine, the problems of inconvenient workpiece positioning and fixation were solved, improving processing flexibility and production efficiency, and achieving stable workpiece fixation and efficient processing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN MUHONG INTELLIGENT TECH CO LTD
- Filing Date
- 2025-06-26
- Publication Date
- 2026-05-26
AI Technical Summary
The traditional double-head engraving machine's top-loading mechanism is inconvenient for adjusting the workpiece's position and lacks the function of fixing the workpiece, which leads to limited processing flexibility and fluctuations in finished product quality, making it difficult to improve production efficiency.
An ejector mechanism including an adjustment mechanism and an ejector assembly was designed. The adjustment mechanism adjusts the workpiece position through the cooperation of a shaft, gear and gear ring. The ejector assembly uses a cylinder and a vacuum pump to adsorb and fix the workpiece, ensuring processing flexibility and stability.
It enables convenient adjustment and fixation of workpiece orientation, improves processing flexibility and finished product quality stability, and increases production efficiency.
Smart Images

Figure CN224274270U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of double-head engraving machine technology, specifically to a material feeding mechanism for a double-head engraving machine. Background Technology
[0002] The dual-head engraving machine is a high-efficiency CNC machining equipment equipped with two independent spindles, capable of processing two identical or different workpieces simultaneously, significantly improving production efficiency. It is suitable for precision engraving, cutting, and drilling of materials such as metal, plastic, acrylic, and wood, and is widely used in industries such as mold making, electronics, advertising, and handicrafts. Its high precision, high speed, and dual-station collaborative operation make it particularly suitable for batch processing needs, balancing flexibility and capacity, making it an ideal choice for small to medium batch precision manufacturing.
[0003] Under the high-precision and high-efficiency processing requirements of dual-head engraving machines, traditional top-loading mechanisms often face the problems of inconvenient workpiece positioning and lack of workpiece fixing function, resulting in limited processing flexibility, fluctuating finished product quality, and difficulty in further improving production efficiency.
[0004] Therefore, a feeding mechanism for a dual-head engraving machine is proposed to solve the problems mentioned above. Utility Model Content
[0005] The purpose of this invention is to address the aforementioned shortcomings in the existing technology by proposing a feeding mechanism for a double-head engraving machine.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a material-ejecting mechanism for a double-head engraving machine, comprising a double-head engraving machine body, a groove formed on the double-head engraving machine body, an adjustment mechanism disposed within the groove, a material-ejecting component disposed on the adjustment mechanism, the adjustment mechanism comprising a shaft, the shaft being rotatably connected to the inner wall of the groove via a bearing, a support platform fixedly mounted at the top of the shaft, a motor fixedly mounted on the inner wall of the groove, a rotating rod fixedly mounted at the shaft end of the motor, a gear fixedly mounted at one end of the rotating rod, and a gear ring fixedly mounted on the shaft, the gear ring meshing with the gear;
[0007] The top material assembly includes a cylinder, which is fixedly installed on the support platform. A receiving plate is fixedly installed on the piston rod end of the cylinder, and a vacuum pump is fixedly installed on the bottom end of the receiving plate. An air suction hole is opened on the surface of the receiving plate, and the air suction pipe of the vacuum pump is connected to the air suction hole.
[0008] Preferably, the groove is cylindrical and is vertically arranged.
[0009] Preferably, the shaft is cylindrical and is vertically oriented.
[0010] Preferably, the gear is frustum-shaped and is vertically arranged, and the gear ring is frustum-shaped and is horizontally arranged.
[0011] Preferably, the support platform is horizontally arranged, and the shape of the support platform is a circular plate.
[0012] Preferably, there are two cylinders, and the cylinders are arranged vertically.
[0013] Preferably, the receiving plate is circular in shape, and a rubber pad is fixedly installed on the receiving plate.
[0014] Compared with the prior art, this utility model provides a feeding mechanism for a double-head engraving machine, which has the following beneficial effects:
[0015] 1. This utility model, by providing an adjustment mechanism, facilitates the adjustment of the workpiece's orientation, which is beneficial for the workpiece's processing;
[0016] 2. This utility model, by providing a top-ejection assembly, is used to eject the workpiece, and at the same time, it has the purpose of adsorbing and fixing the workpiece during workpiece processing, which helps to improve the practicality of the top-ejection mechanism.
[0017] The parts of this device not covered herein are the same as or can be implemented using existing technologies. This utility model has a simple structure and is easy to operate. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of the feeding mechanism for a double-head engraving machine proposed in this utility model;
[0019] Figure 2 This is a top view of the groove of the feeding mechanism for a double-head engraving machine proposed in this utility model;
[0020] Figure 3 This is a cross-sectional view of the groove of the feeding mechanism for a double-head engraving machine proposed in this utility model;
[0021] Figure 4 This is a schematic diagram of the receiving plate of the top material mechanism for a double-head engraving machine proposed in this utility model.
[0022] In the diagram: 1. Double-head engraving machine body; 21. Rubber pad; 22. Cylinder; 23. Vacuum pump; 24. Support plate; 25. Suction hole; 31. Rotating rod; 32. Motor; 33. Support platform; 34. Gear; 35. Gear ring; 36. Shaft; 4. Groove. Detailed Implementation
[0023] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Example:
[0025] Please see Figure 1 - Figure 4 This embodiment provides a feeding mechanism for a dual-head engraving machine, including a dual-head engraving machine body 1. The body 1 has a groove 4 for receiving and adjusting the workpiece. The adjusting mechanism facilitates workpiece orientation adjustment and processing. A feeding assembly is mounted on the adjusting mechanism to eject the workpiece and, during processing, to hold and fix it, improving the practicality of the feeding mechanism. The adjusting mechanism includes a shaft 36, which is rotatably connected to the inner wall of the groove 4 via a bearing. The shaft 36 is used to receive and adjust the workpiece. The support 33 is installed on the top of the shaft 36. The support 33 is used to support the installation of the cylinder 22. The inner wall of the groove 4 is fixedly installed with a motor 32. The motor 32 has forward and reverse rotation functions. The motor 32 is used to drive the rotating rod 31 to rotate. The rotating rod 31 is fixedly installed on the shaft end of the motor 32. The rotating rod 31 is used to support the installation of the gear 34. The gear 34 is fixedly installed on one end of the rotating rod 31. The gear ring 35 is fixedly installed on the shaft 36. The gear ring 35 meshes with the gear 34. By setting the gear 34 and the gear ring 35, the rotating rod 31 rotates, which drives the shaft 36 to rotate.
[0026] The ejector assembly includes a cylinder 22, which is fixedly mounted on the support platform 33. The cylinder 22 is used to drive the support plate 24 to move, thereby achieving the purpose of ejecting the material. The piston rod end of the cylinder 22 is fixedly mounted with the support plate 24. The support plate 24 is used to place the workpiece. The bottom end of the support plate 24 is fixedly mounted with a vacuum pump 23. The vacuum pump 23, together with the suction hole 25, facilitates the adsorption and fixation of the workpiece on the support plate 24. The surface of the support plate 24 has suction holes 25, and the suction pipe of the vacuum pump 23 is connected to the suction holes 25.
[0027] The groove 4 is cylindrical in shape and is set vertically. The groove 4 is designed to support the installation of the adjustment mechanism.
[0028] The shaft 36 is cylindrical and vertically positioned to support the installation of the gear ring 35.
[0029] The gear 34 is shaped like a frustum and is set vertically. The gear ring 35 is also shaped like a frustum and is set horizontally. With the gear 34 and gear ring 35 in place, the rotating rod 31 rotates, which drives the shaft 36 to rotate.
[0030] The support platform 33 is horizontally set and is in the shape of a circular plate. The support platform 33 is set to support the installation of the cylinder 22.
[0031] There are two cylinders 22, which are set vertically and are used to move the receiving plate 24.
[0032] The receiving plate 24 is circular in shape, and a rubber pad 21 is fixedly installed on the receiving plate 24. The setting of the rubber pad 21 facilitates the improvement of the sealing between the workpiece and the suction hole 25, thereby achieving the purpose of fixing the workpiece.
[0033] When the workpiece needs to be processed using the dual-head engraving machine body 1, the workpiece is placed on the rubber pad 21 on the surface of the receiving plate 24, and then the vacuum pump 23 is started. The vacuum pump 23 sucks out the gas in the suction hole 25. With the rubber pad 21, the suction hole 25 will generate negative pressure to fix the workpiece. Then the workpiece is processed by the dual-head engraving machine body 1.
[0034] When the workpiece needs to be finely adjusted, the motor 32 is started. The motor 32 drives the rotating rod 31 to rotate. When the rotating rod 31 rotates, it drives the gear 34 to rotate. The gear 34 meshes with the gear ring 35, which drives the shaft 36 to rotate. When the shaft 36 rotates, it drives the workpiece on the receiving plate 24 to rotate through the support 33 and the cylinder 22 until the workpiece is finely adjusted to a suitable position, which facilitates the processing of the workpiece. When the workpiece needs to be ejected, the cylinder 22 drives the workpiece on the surface of the receiving plate 24 to leave the surface of the double-head engraving machine body 1, which can achieve the purpose of ejection and facilitate the unloading of the workpiece.
[0035] The installation, connection, or setting methods disclosed in this embodiment are all common mechanical connection methods. Any method that can achieve its beneficial effect can be implemented. In addition, the electrical components in this embodiment are all electrically connected to the main controller and the power supply. The main controller can be a conventional known device such as a computer that plays a control role. Those skilled in the art can control the electrical components through simple programming. Moreover, the existing disclosed power connection technology is also common knowledge in the field. Therefore, the specific structural composition and working principle will not be described in detail in this embodiment.
[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0037] 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 feeding mechanism for a double-head engraving machine, comprising a double-head engraving machine body (1), characterized in that: The double-head engraving machine body (1) has a groove (4) provided, an adjustment mechanism is provided in the groove (4), and a material ejector assembly is provided on the adjustment mechanism; The adjusting mechanism includes a shaft (36), which is rotatably connected to the inner wall of the groove (4) via a bearing. A support (33) is fixedly installed at the top of the shaft (36). A motor (32) is fixedly installed on the inner wall of the groove (4). A rotating rod (31) is fixedly installed at the shaft end of the motor (32). A gear (34) is fixedly installed at one end of the rotating rod (31). A gear ring (35) is fixedly installed on the shaft (36). The gear ring (35) meshes with the gear (34). The top material assembly includes a cylinder (22), which is fixedly installed on the support platform (33). A receiving plate (24) is fixedly installed on the piston rod end of the cylinder (22). A vacuum pump (23) is fixedly installed on the bottom end of the receiving plate (24). A suction hole (25) is opened on the surface of the receiving plate (24). The suction pipe of the vacuum pump (23) is connected to the suction hole (25).
2. The feeding mechanism for a double-head engraving machine according to claim 1, characterized in that: The groove (4) is cylindrical in shape and is vertically arranged.
3. The feeding mechanism for a double-head engraving machine according to claim 1, characterized in that: The shaft (36) is cylindrical in shape and is vertically arranged.
4. The feeding mechanism for a double-head engraving machine according to claim 1, characterized in that: The gear (34) is shaped like a frustum and is vertically arranged. The gear ring (35) is shaped like a frustum and is horizontally arranged.
5. The feeding mechanism for a double-head engraving machine according to claim 1, characterized in that: The support platform (33) is horizontally arranged, and the shape of the support platform (33) is a circular plate.
6. The feeding mechanism for a double-head engraving machine according to claim 1, characterized in that: There are two cylinders (22), and the cylinders (22) are arranged vertically.
7. The feeding mechanism for a double-head engraving machine according to claim 1, characterized in that: The receiving plate (24) is circular in shape, and a rubber pad (21) is fixedly installed on the receiving plate (24).