Bearing linear motor module based on marble base
By adopting a load-bearing structure based on a marble base in the linear motor module, and using the sliding mechanism of the rotating plate and the extruded block to form a clamping force, the problem of workpiece falling during vertical movement in the prior art is solved, and the safety and convenience of use are improved.
Patent Information
- Application Number
- CN202421964654.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-14
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-08-14
AI Technical Summary
When the existing linear motor modules move vertically, the moving slider lacks a clamping mechanism, which leads to the risk of workpiece falling and there is a problem of inconvenience in use.
The load-bearing linear motor module based on the marble base is adopted, and the extruded blocks slide inside the installation plate through the rotation of the No. 1 rotating plate and the No. 2 rotating plate, forming a clamping force to clamp the marble base plate.
It effectively solves the risk of workpiece drop on the moving slider, improves the safety and convenience of use, and achieves stable clamping of the marble bottom plate.
Smart Images

Figure CN223052863U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of motor modules, and more specifically, to a load-bearing linear motor module based on a marble base. Background Technique
[0002] The linear module is an automated upgrade unit following linear guides and ball screw linear transmission mechanisms. It can achieve linear and curvilinear motion of the load through the combination of various units, making the automation of light loads more flexible and positioning more accurate. In the face of an increasing use scenario of the vertical motion stroke of linear motors, the development of linear modules faces the problem that it is difficult to control the accuracy of the miniaturization and large-scale of linear motor modules.
[0003] Chinese Patent Authorization Publication No.: CN220156357U provides a fully closed-loop linear motor module. This solution includes a motor, a motor mounting bracket, a coupling, a double-bearing screw fixed bracket, a linear module floor, a screw, a moving slider, an encoder mounting bracket, and a multi-turn absolute encoder; the motor is mounted on the motor mounting bracket; one end of the coupling is connected to the motor mounting bracket, and the other end is connected to the double-bearing screw fixed bracket, and the coupling drives one end of the screw; the moving slider is sleeved on the screw; the other end of the screw passes through the center of the encoder mounting bracket and is connected to the multi-turn absolute encoder; the multi-turn absolute encoder is fixedly connected to the encoder mounting bracket; the double-bearing screw fixed bracket and the encoder mounting bracket are arranged on the linear module floor.
[0004] However, in the above patent, when a workpiece is placed on the surface of the moving slider, since there is no clamping mechanism above the moving slider, there is a risk that the workpiece above the moving slider will fall during the movement of the moving slider, which is inconvenient and has certain limitations in use.
[0005] Therefore, in view of the above problems, a load-bearing linear motor module based on a marble base is proposed. Content of the Utility Model
[0006] 1. Technical Problems to be Solved
[0007] Aiming at the problems existing in the prior art, the purpose of the utility model is to provide a load-bearing linear motor module based on a marble base to solve the problems raised in the above background technique.
[0008] 2. Technical Solution
[0009] To solve the above problems, the utility model adopts the following technical solutions.
[0010] Load-bearing linear motor module based on a marble base, comprising a base and a fixed seat. A first rotating plate is slidably connected below the interior of the fixed seat. A mounting plate is fixedly connected to the middle of the interior of the fixed seat. A second rotating plate is rotatably connected above the interior of the fixed seat. The mounting plate is located between the first rotating plate and the second rotating plate. An extrusion block is slidably connected to the interior of the mounting plate. A chute and a straight groove are formed in the interior of the mounting plate. The chute and the straight groove communicate with each other. The extrusion block is slidably connected to the interior of the chute. A connecting block is fixedly connected above the extrusion block. The connecting block is slidably connected to the straight groove.
[0011] Furthermore, a top plate is fixedly connected to the top of the fixed seat. The second rotating plate is located between the mounting plate and the top plate. Two of the connecting blocks are slidably connected to the interior of the first rotating plate, and the other two connecting blocks are slidably connected to the interior of the second rotating plate.
[0012] Furthermore, push rods are rotatably connected to the exteriors of the first rotating plate and the second rotating plate. A synchronizing rod is rotatably connected between the ends of the two push rods away from the fixed seat.
[0013] Furthermore, a moving block is rotatably connected below the middle of the synchronizing rod. A second screw rod is threadedly connected to the interior of the moving block. The second screw rod is rotatably connected to the interior of the fixed seat. The moving block is slidably connected to the interior of the fixed seat.
[0014] Furthermore, a second motor is fixedly connected to the exterior of the fixed seat. The output end of the second motor passes through the fixed seat and is fixedly connected to one end of the second screw rod.
[0015] Furthermore, a first screw rod is rotatably connected to the interior of the base. A limiting rod is slidably connected to the interior of the base. The fixed seat is slidably connected to the first screw rod. A first motor is fixedly connected to the exterior of the base. The output end of the first motor passes through the base and is fixedly connected to one end of the first screw rod.
[0016] Furthermore, a sliding plate is threadedly connected to the outer wall of the first screw rod. The lower part of the sliding plate is slidably connected to the limiting rod. The top end of the sliding plate is fixedly connected to the lower part of the fixed seat.
[0017] 3. Beneficial effects
[0018] Compared with the prior art, the advantages of the present utility model are as follows:
[0019] In this solution, when the first rotating plate and the second rotating plate rotate simultaneously, the inside of the first rotating plate and the second rotating plate will respectively squeeze the two connecting blocks. After being squeezed, the connecting blocks will drive the extrusion blocks to slide inside the mounting plate. Through the sliding of the extrusion blocks inside the mounting plate, the ends of the four extrusion blocks approach each other, thereby achieving the purpose of clamping the marble bottom plate. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;
[0021] Figure 2 is a schematic diagram of the positional relationship between the sliding plate and the first screw rod in the present utility model;
[0022] Figure 3 is a schematic diagram of the split structure of part of the structure in the present utility model;
[0023] Figure 4 is a schematic diagram of the positional relationship between the mounting plate, the sliding groove and the straight groove in the present utility model.
[0024] Description of the reference numerals in the drawings:
[0025] 1. Base; 11. First screw rod; 12. Limit rod; 13. First motor; 14. Sliding plate; 15. Fixed seat; 16. First rotating plate; 17. Mounting plate; 18. Sliding groove; 19. Straight groove; 2. Extrusion block; 21. Connecting block; 22. Second rotating plate; 23. Top plate; 24. Push rod; 25. Synchronous rod; 26. Moving block; 27. Second screw rod; 28. Second motor. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0026] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model; obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.
[0027] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "top / bottom end", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0028] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, terms such as "installation", "provided with", "sheathed / connected", "connection", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.
[0029] Embodiment:
[0030] Please refer to Figures 1-4 , a load-bearing linear motor module based on a marble base, including a base 1 and a fixed seat 15. A first rotating plate 16 is slidably connected below the interior of the fixed seat 15. A mounting plate 17 is fixedly connected to the middle of the interior of the fixed seat 15. A second rotating plate 22 is rotatably connected above the interior of the fixed seat 15. The mounting plate 17 is located between the first rotating plate 16 and the second rotating plate 22. An extrusion block 2 is slidably connected to the interior of the mounting plate 17. A chute 18 and a straight groove 19 are formed in the interior of the mounting plate 17. The chute 18 and the straight groove 19 are communicated. The extrusion block 2 is slidably connected to the interior of the chute 18. A connecting block 21 is fixedly connected above the extrusion block 2. The connecting block 21 is slidably connected to the straight groove 19. In this solution, when the first rotating plate 16 and the second rotating plate 22 rotate simultaneously, the interiors of the first rotating plate 16 and the second rotating plate 22 will respectively extrude the two connecting blocks 21. After being extruded, the connecting block 21 will drive the extrusion block 2 to slide inside the mounting plate 17. By the sliding of the extrusion block 2 inside the mounting plate 17, the ends of the four extrusion blocks 2 approach each other, so as to clamp the marble bottom plate.
[0031] Please refer to Figures 1-4 , a top plate 23 is fixedly connected to the top end of the fixed seat 15. The second rotating plate 22 is located between the mounting plate 17 and the top plate 23. Two connecting blocks 21 are slidably connected to the interior of the first rotating plate 16, and the other two connecting blocks 21 are slidably connected to the interior of the second rotating plate 22. In this solution, the inner walls of the grooves formed in the first rotating plate 16 and the second rotating plate 22 will extrude the outer walls of the connecting blocks 21, so that the extrusion block 2 slides inside the mounting plate 17.
[0032] Please refer to Figures 1-4 , push rods 24 are rotatably connected to the outsides of the first rotating plate 16 and the second rotating plate 22. A synchronizing rod 25 is rotatably connected between the ends of the two push rods 24 away from the fixed seat 15. In this solution, the push rods 24 play a connecting role between the first rotating plate 16, the second rotating plate 22 and the synchronizing rod 25.
[0033] Please refer to Figures 1-4, a moving block 26 is rotatably connected below the middle of the synchronization rod 25. A second screw rod 27 is threadedly connected inside the moving block 26. The second screw rod 27 is rotatably connected inside the fixed seat 15. The moving block 26 is slidably connected inside the fixed seat 15. In this solution, when the second screw rod 27 rotates, it will drive the moving block 26 to slide inside the fixed seat 15. When the moving block 26 moves towards the fixed seat 15, the two push rods 24 will respectively push the first rotating plate 16 and the second rotating plate 22 to rotate.
[0034] Please refer to Figures 1-4 , an external part of the fixed seat 15 is fixedly connected with a second motor 28. An output end of the second motor 28 passes through one end of the second screw rod 27 inside the fixed seat 15 and is fixedly connected. In this solution, the second motor 28 provides power for the rotation of the second screw rod 27.
[0035] Please refer to Figures 1-4 , a first screw rod 11 is rotatably connected inside the base 1. A limiting rod 12 is slidably connected inside the base 1. The fixed seat 15 is slidably connected with the first screw rod 11. An external part of the base 1 is fixedly connected with a first motor 13. An output end of the first motor 13 passes through the base 1 and is fixedly connected with one end of the first screw rod 11. In this solution, after the first motor 13 is started, it drives the first screw rod 11 to rotate.
[0036] Please refer to Figures 1-4 , a sliding plate 14 is threadedly connected to the outer wall of the first screw rod 11. The lower part of the sliding plate 14 is slidably connected with the limiting rod 12. The top end of the sliding plate 14 is fixedly connected with the lower part of the fixed seat 15. In this solution, when the first screw rod 11 rotates, it will drive the sliding plate 14 to slide above the base 1.
[0037] Working principle: When this device is in use, place the marble bottom plate in the middle of the fixed seat 15. Then start the second motor 28. After the second motor 28 is started, it will drive the second screw rod 27 to rotate. When the second screw rod 27 rotates, it will drive the moving block 26 to slide inside the fixed seat 15. When the moving block 26 moves towards the fixed seat 15, the two push rods 24 will respectively push the first rotating plate 16 and the second rotating plate 22 to rotate. Inner walls of the grooves opened on the first rotating plate 16 and the second rotating plate 22 will squeeze the outer wall of the connecting block 21, causing the extrusion block 2 to slide inside the mounting plate 17. When the first rotating plate 16 and the second rotating plate 22 rotate simultaneously, the inside of the first rotating plate 16 and the second rotating plate 22 will respectively squeeze the two connecting blocks 21. After being squeezed, the connecting blocks 21 will drive the extrusion blocks 2 to slide inside the mounting plate 17. Through the sliding of the extrusion blocks 2 inside the mounting plate 17, the ends of the four extrusion blocks 2 approach each other, thereby achieving the purpose of clamping the marble bottom plate.
[0038] The above are only the preferred specific embodiments of the present utility model; however, the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its improved concept, making equivalent substitutions or changes, shall be covered by the protection scope of the present utility model.
Claims
1. A load-bearing linear motor module based on a marble base, comprising a base (1) and a fixing seat (15), characterized in that: A first rotating plate (16) is slidably connected to the lower part of the fixed seat (15), a mounting plate (17) is fixedly connected to the middle part of the fixed seat (15), a second rotating plate (22) is rotatably connected to the upper part of the fixed seat (15), the mounting plate (17) is located between the first rotating plate (16) and the second rotating plate (22), an extrusion block (2) is slidably connected to the inside of the mounting plate (17), a slide groove (18) and a straight groove (19) are provided inside the mounting plate (17), the slide groove (18) and the straight groove (19) are communicated, an extrusion block (2) is slidably connected to the inside of the slide groove (18), a connecting block (21) is fixedly connected to the upper part of the extrusion block (2), and the connecting block (21) and the straight groove (19) are slidably connected.
2. The load-bearing linear motor module based on a marble base according to claim 1, characterized in that: A top plate (23) is fixedly connected to the top of the fixing seat (15), the second rotating plate (22) is located between the mounting plate (17) and the top plate (23), two connecting blocks (21) are slidably connected to the inside of the first rotating plate (16), and the other two connecting blocks (21) are slidably connected to the inside of the second rotating plate (22).
3. The load-bearing linear motor module based on a marble base according to claim 1, characterized in that: The outsides of the first rotating plate (16) and the second rotating plate (22) are both rotatably connected with a push rod (24), and a synchronization rod (25) is rotatably connected between the ends of the two push rods (24) away from the fixed seat (15).
4. The load-bearing linear motor module based on a marble base according to claim 3 is characterized in that: A moving block (26) is rotatably connected to the lower part of the middle of the synchronization rod (25), and a No. 2 screw rod (27) is internally threadedly connected to the moving block (26). The No. 2 screw rod (27) is rotatably connected to the inside of the fixed seat (15), and the moving block (26) is slidably connected to the inside of the fixed seat (15).
5. The load-bearing linear motor module based on a marble base according to claim 4, characterized in that: A No. 2 motor (28) is fixedly connected to the outside of the fixing seat (15), and an output end of the No. 2 motor (28) passes through one end of a No. 2 screw rod (27) of the fixing seat (15) and is fixedly connected.
6. The load-bearing linear motor module based on a marble base according to claim 1, characterized in that: The base (1) is rotatably connected to a No. 1 screw rod (11) inside, the base (1) is slidably connected to a limit rod (12) inside, the fixed seat (15) is slidably connected to the No. 1 screw rod (11), the base (1) is fixedly connected to a No. 1 motor (13) outside, and the output end of the No. 1 motor (13) passes through the base (1) and is fixedly connected to one end of the No. 1 screw rod (11).
7. The load-bearing linear motor module based on a marble base according to claim 6, characterized in that: The outer wall of the No. 1 screw rod (11) is threadedly connected with a sliding plate (14), the lower part of the sliding plate (14) is slidably connected to the limiting rod (12), and the top end of the sliding plate (14) is fixedly connected to the lower part of the fixing seat (15).
Citation Information
Patent Citations
Full-closed-loop linear motor module of full-closed-loop linear motor
CN220156357U