Double-head machine tool transmission mechanism
By designing a dual-head machine tool transmission mechanism, a single drive motor can simultaneously drive two working parts, and different speed outputs can be achieved by adjusting the gear ratio of the meshing gears. This solves the problems of insufficient efficiency and precision in traditional single-head machine tool transmission mechanisms, enabling efficient machining and stable operation of the machine tool.
Patent Information
- Application Number
- CN202520523654.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-03-24
AI Technical Summary
Traditional single-head machine tool transmission mechanisms are unable to meet the high requirements of modern industrial production for processing efficiency and precision, thus limiting the processing capacity and flexibility of machine tools.
Design a dual-head machine tool transmission mechanism that uses a drive motor to simultaneously drive two drive shafts through a drive shaft, a drive gear, and two meshing gears. Different speed outputs can be achieved by adjusting the gear ratio of the meshing gears. At the same time, structures such as fixing rings, fixing blocks, and fixing bolts are used to ensure the stable installation of the drive motor, and structures such as connecting blocks and connecting bolts ensure the reliable connection between the drive box and the machine tool body.
It improves the processing efficiency and flexibility of machine tools, enabling them to meet different processing needs, and enhances overall practicality and stability through stable installation and reliable connection.
Smart Images

Figure CN223768040U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of machine tool technology, specifically a transmission mechanism for a double-headed machine tool. Background Technology
[0002] In the field of machine tool technology, the transmission mechanism is a crucial component, directly impacting the machining accuracy and efficiency of the machine tool. Traditional machine tool transmission mechanisms often employ a single-head design, meaning one drive source can only drive one working part, which to some extent limits the machining capacity and flexibility of the machine tool. With the continuous development of industrial technology, the requirements for machining efficiency and accuracy of machine tools are becoming increasingly stringent, and traditional single-head machine tool transmission mechanisms can no longer meet the needs of modern industrial production. Therefore, developing a double-head machine tool transmission mechanism capable of simultaneously driving two working parts has become an urgent problem to be solved in the current machine tool technology field. Utility Model Content
[0003] The purpose of this utility model is to provide a double-head machine tool transmission mechanism to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a double-head machine tool transmission mechanism, including a drive motor, an output end of which is fixedly connected to a drive shaft, a drive housing located at one end of the drive shaft, a second bearing fixedly connected to the outer wall of the drive shaft, the drive shaft being rotatably connected to the outer wall of the drive housing through the second bearing, a drive cavity being provided inside the drive housing, a drive gear fixedly connected to one end of the drive shaft located inside the drive cavity, a first meshing gear meshing with the outer wall of one end of the drive gear, a second meshing gear meshing with the outer wall of the end of the drive gear away from the first meshing gear, a first drive shaft fixedly connected to the end of the first meshing gear away from the drive shaft, and a second drive shaft fixedly connected to the end of the second meshing gear away from the drive shaft.
[0005] As a further aspect of this utility model, the first meshing gear and the second meshing gear have different numbers of teeth.
[0006] As a further embodiment of this utility model: the ends of the first drive shaft and the second drive shaft that are away from the drive gear are both fixedly connected to the first bearing, and the ends of the first drive shaft and the second drive shaft are rotatably connected to the outer wall of the drive box through the first bearing.
[0007] As a further embodiment of this utility model: a fixing ring is fixedly connected to the outer wall of the drive motor, and a fixing block is fixedly connected to the bottom of both ends of the fixing ring. Multiple fixing bolts are evenly threaded through the top of the two fixing blocks.
[0008] As a further improvement of this utility model: connecting blocks are fixedly connected to the bottom of both ends of the drive box, and multiple connecting bolts are evenly threaded through the top of the two connecting blocks.
[0009] Compared with existing technologies, the beneficial effects of this invention are as follows: This invention, by setting up a drive motor and utilizing a drive shaft, a drive gear, and two meshing gears (a first meshing gear and a second meshing gear), simultaneously drives two drive shafts (a first drive shaft and a second drive shaft). This design not only improves the machining efficiency of the machine tool, but also allows for different speed outputs of the two drive shafts by adjusting the gear ratio of the two meshing gears, thereby meeting different machining requirements. Furthermore, this invention achieves stable installation of the drive motor through structures such as a fixing ring, a fixing block, and fixing bolts; and achieves reliable connection between the drive box and the machine tool body through structures such as a connecting block and connecting bolts. These designs further improve the practicality and stability of this invention. Attached Figure Description
[0010] Figure 1 This is a front view schematic diagram of a transmission mechanism for a double-headed machine tool according to the present invention;
[0011] Figure 2 This is an enlarged cross-sectional view of the drive box in a double-head machine tool transmission mechanism according to the present invention.
[0012] Figure 3 This is an enlarged schematic diagram of the transmission structure of the drive gear in a double-headed machine tool transmission mechanism according to this utility model.
[0013] In the diagram: 1. Drive motor; 2. Fixing ring; 3. Fixing block; 4. Fixing bolt; 5. Drive shaft; 6. Drive box; 7. Connecting block; 8. Connecting bolt; 9. First drive shaft; 10. Second drive shaft; 11. First bearing; 12. Drive cavity; 13. Second bearing; 14. Drive gear; 15. First meshing gear; 16. Second meshing gear. Detailed Implementation
[0014] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0015] The terms "first," "second," etc., used in the specification and claims of this application are used to distinguish similar objects and not to describe a specific order or sequence. It should be understood that such use of data can be interchanged where appropriate so that embodiments of this application can be implemented in orders other than those illustrated or described herein, and the objects distinguished by "first," "second," etc., are generally of the same class and the number of objects is not limited; for example, a first object can be one or more. Furthermore, in the specification and claims, "and / or" indicates at least one of the connected objects, and the character " / " generally indicates that the preceding and following objects are in an "or" relationship.
[0016] In the description of this invention, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.
[0017] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "configuration" should be interpreted broadly. For example, they can refer to a fixed connection or configuration, a detachable connection or configuration, or an integral connection or configuration. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.
[0018] Please see Figures 1-3 In this embodiment of the invention, a dual-head machine tool transmission mechanism includes a drive motor 1, with a drive shaft 5 fixedly connected to the output end of the drive motor 1. A drive housing 6 is located at one end of the drive shaft 5, and a second bearing 13 is fixedly connected to the outer wall of the drive shaft 5. The drive shaft 5 is rotatably connected to the outer wall of the drive housing 6 through the second bearing 13. A drive cavity 12 is formed inside the drive housing 6, and a drive gear 14 is fixedly connected to one end of the drive shaft 5 located inside the drive cavity 12. A first meshing gear 15 is meshed with the outer wall of one end of the drive gear 14, and a second meshing gear 16 is meshed with the outer wall of the end of the drive gear 14 away from the first meshing gear 15. A first drive shaft 9 is fixedly connected to the end of the first meshing gear 15 away from the drive shaft 5, and a second drive shaft 10 is fixedly connected to the end of the second meshing gear 16 away from the drive shaft 5.
[0019] Furthermore, the first meshing gear 15 and the second meshing gear 16 have different numbers of teeth to achieve different speed outputs for the two drive shafts. The ends of the first drive shaft 9 and the second drive shaft 10 away from the drive gear 14 are both fixedly connected to the first bearing 11, and the ends of the first drive shaft 9 and the second drive shaft 10 are rotatably connected to the outer wall of the drive housing 6 through the first bearing 11.
[0020] In addition, a fixing ring 2 is fixedly connected to the outer wall of the drive motor 1, and fixing blocks 3 are fixedly connected to the bottom of both ends of the fixing ring 2. Multiple fixing bolts 4 are evenly threaded through the top of the two fixing blocks 3 to achieve stable installation of the drive motor. Connecting blocks 7 are fixedly connected to the bottom of both ends of the drive box 6, and multiple connecting bolts 8 are evenly threaded through the top of the two connecting blocks 7 to achieve reliable connection between the drive box and the machine tool body.
[0021] The working principle of this invention is as follows: When the drive motor 1 starts, its output end drives the drive shaft 5 to rotate. The drive shaft 5 rotates within the drive housing 6 via the second bearing 13, and drives the drive gear 14 to rotate. The drive gear 14 simultaneously meshes with the first meshing gear 15 and the second meshing gear 16. Because the first meshing gear 15 and the second meshing gear 16 have different numbers of teeth, they rotate at different speeds. The first meshing gear 15 drives the first drive shaft 9 to rotate, and the second meshing gear 16 drives the second drive shaft 10 to rotate. In this way, the purpose of driving two working parts simultaneously with one drive motor is achieved.
[0022] In practical applications, the gear ratio of the first meshing gear 15 and the second meshing gear 16 can be adjusted according to processing requirements to obtain the desired speed output of the two drive shafts. Simultaneously, the fixed ring 2, fixed block 3, and fixed bolt 4 ensure stable installation of the drive motor; the connecting block 7 and connecting bolt 8 ensure reliable connection between the drive housing and the machine tool body. These designs further improve the practicality and stability of this invention.
[0023] It should be noted that, in this document, 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 that element. Furthermore, it should be noted that the scope of the methods and apparatuses in the embodiments of this application is not limited to performing functions in the order shown or discussed, but may also include performing functions substantially simultaneously or in the reverse order, depending on the functions involved. For example, the described methods may be performed in a different order than described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.
[0024] The embodiments of this application have been described above with reference to the accompanying drawings. However, this application is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of this application without departing from the spirit and scope of the claims, and all of these forms are within the protection scope of this application.
Claims
1. A double-end machine tool transmission mechanism comprising a drive motor (1), characterized in that: The output end of the driving motor (1) is fixedly connected with a driving shaft (5), one end of the driving motor (1) is provided with a driving box (6), the outer wall of the driving shaft (5) is fixedly connected with a second bearing (13), the driving shaft (5) is rotatably connected with the outer wall of the driving box (6) through the second bearing (13), the inside of the driving box (6) is provided with a driving inner cavity (12), one end of the driving shaft (5) inside the driving inner cavity (12) is fixedly connected with a driving gear (14), the outer wall of one end of the driving gear (14) is meshedly connected with a first meshing gear (15), the outer wall of the end of the driving gear (14) away from the first meshing gear (15) is meshedly connected with a second meshing gear (16), the end of the first meshing gear (15) away from the driving shaft (5) is fixedly connected with a first driving shaft (9), the end of the second meshing gear (16) away from the driving shaft (5) is fixedly connected with a second driving shaft (10).
2. A double-end machine tool drive mechanism according to claim 1, characterized in that: The first meshing gear (15) and the second meshing gear (16) are different in tooth number.
3. A dual head machine tool drive mechanism according to claim 1, wherein: The first driving shaft (9) and the second driving shaft (10) are fixedly connected with first bearings (11) at the ends away from the driving gear (14), respectively, and the first driving shaft (9) and the second driving shaft (10) are rotatably connected with the outer wall of the driving box (6) through the first bearings (11) at the ends.
4. A dual head machine tool drive mechanism according to claim 1, wherein: The outer wall of the driving motor (1) is fixedly connected with a fixed ring (2), the bottoms of the two ends of the fixed ring (2) are fixedly connected with fixed blocks (3), and the tops of the two fixed blocks (3) are uniformly penetrated by a plurality of fixed bolts (4) in a threaded manner.
5. A dual head machine tool drive mechanism according to claim 1, wherein: The bottoms of the two ends of the driving box (6) are fixedly connected with connecting blocks (7), and the tops of the two connecting blocks (7) are uniformly penetrated by a plurality of connecting bolts (8) in a threaded manner.