Linear module
By designing a linear module, the position adjustment of the mobile frame is achieved by connecting the synchronous belt and the driving mechanism, the stability of the synchronous belt is enhanced, and the sealing and linear motion stability are improved through dustproof parts and ball boxes, which solves the problem of moving in the prior art The shelf position is irreconcilable and the problem of dust entering.
Patent Information
- Application Number
- CN202421156667.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-25
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-05-25
AI Technical Summary
Since one end of the synchronization belt is fixed to the mobile rack, the initial position of the mobile rack in the base cannot be adjusted freely, and the poor sealing leads to dust entering, affecting the operating accuracy.
Design a linear module, including a base and a movable frame, which is connected to the drive mechanism through a synchronization belt, so that the movable frame slides along the base; add fixing parts to fix the synchronization belt, and use driven wheels and adjusting parts to ensure the stability and tension of the synchronization belt. ;Dustproof parts and pressure covers are used to improve sealing; ball box and guide groove achieve linear motion.
The initial position of the mobile rack is freely adjusted, the stability and sealing of the synchronization belt are enhanced, the stability of linear motion and dust protection are ensured, and the needs of automation equipment are met.
Smart Images

Figure CN222185651U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automation equipment, in particular to a linear module. Background Art
[0002] At present, the belt motion module is an indispensable structure in automation equipment, a type of motion module. The grabbing device in general equipment often needs to move from one processing station to another, and the motion module is a structure to achieve this function. The existing motion module, such as the prior art with announcement number: CN207251381U, generally adopts a combination of a motor and a synchronous wheel mechanism, and drives the synchronous wheel assembly to run through the motor, thereby driving the grabbing device to move. Since the existing motion module generally has one end of the synchronous belt fixed on the mobile frame, and then passes around the synchronous wheel and then connects to the mobile frame, the initial position of the mobile frame in the base cannot be adjusted as needed. Utility Model Content
[0003] The purpose of the present invention is to provide a linear module to solve the problems raised in the above background technology.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a linear module, including a base, one end of the base is connected to a driving mechanism, and a movable frame is also provided inside the base; the driving mechanism is connected to the movable frame through a synchronous belt to cause the movable frame to slide along the base; the driving mechanism includes a first wheel seat located on one side of the base, and a motor is provided on the first wheel seat; a second wheel seat is also provided on the other side of the base, and synchronous wheels for installing the synchronous belt are provided on the first wheel seat and the second wheel seat; one end of the synchronous belt is connected to the synchronous wheel in the first wheel seat, and the other end of the synchronous belt is connected to the synchronous wheel on the second wheel seat, and the synchronous belt passing through the movable frame is fixed to the movable frame by using a fixing member.
[0005] As a preferred technical solution of the utility model: the number of the fixing members is two, and the two fixing members are located on both sides of the moving frame, and the synchronous belt passing through the moving frame is fixed to the moving frame by the two fixing members.
[0006] As a preferred technical solution of the utility model: a driven wheel is also provided on the first wheel seat, and the driven wheel is connected to the driving wheel on the motor through a belt.
[0007] As a preferred technical solution of the utility model: a baffle is further provided at one end of the base away from the driving mechanism, and after the baffle is fixed to the base, an adjusting member is used to rotate on the baffle to cause the second wheel seat to slide in the base.
[0008] As a preferred technical solution of the utility model: a dustproof piece is also provided on the base, and one end of the dustproof piece is fixed to one end of the base, and the other end passes through the top of the movable frame and is fixedly connected to the other end of the base.
[0009] As a preferred technical solution of the utility model: the movable frame is also provided with an adsorption member for causing the dustproof member to fit onto the base.
[0010] As a preferred technical solution of the utility model: a pressure cover is also provided on the movable frame, and the dustproof part located above the movable frame is pressed onto the movable frame through the pressure cover.
[0011] As a preferred technical solution of the utility model: ball boxes are further provided on both sides of the movable frame, and guide grooves are further provided in the base, and the balls in the ball boxes slide between the ball boxes and the guide grooves.
[0012] By adopting the above technical scheme, the beneficial effect of the utility model is as follows: when one end of the synchronous belt is sleeved on the first wheel seat, the other end passes through the movable frame and is sleeved on the second wheel seat, at this time the movable frame is located between the two wheel seats, and then the movable frame is moved to a specified position as needed and connected to the movable frame using a fixing member to fix the synchronous belt on the movable frame, thereby allowing the initial position of the movable frame to be freely adjusted. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the main structure of the utility model;
[0014] Figure 2 It is an exploded schematic diagram of the main structure of the utility model;
[0015] Figure 3 for Figure 2 A local enlarged schematic diagram of the middle A;
[0016] Figure 4 It is a partial enlarged schematic diagram of the utility model after the baffle and the base are decomposed;
[0017] Figure 5 This is a schematic diagram of the exploded structure of the mobile rack of the utility model;
[0018] Figure 6 It is a schematic diagram of the exploded structure of the driving mechanism of the utility model.
[0019] In the figure: 1. base; 2. baffle; 3. dustproof part; 4. pressure cover; 5. driving mechanism; 50. motor; 51. synchronous wheel; 52. driven wheel; 53. first wheel seat; 6. adjustment part; 7. second wheel seat; 8. synchronous belt; 9. moving frame; 10. ball box; 11. adsorption part; 12. fixing part; 13. guide groove. DETAILED DESCRIPTION
[0020] Embodiments of the present utility model are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present utility model, and should not be construed as limitations on the present utility model. In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "upper surface", etc. is based on the orientation or positional relationship shown in the accompanying 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 should not be construed as a limitation on the present utility model.
[0021] See also Figure 1-6 , an embodiment of the utility model is: a linear module, including a base 1, one end of the base 1 is connected to a driving mechanism 5, and a moving frame 9 is also provided inside the base 1; the driving mechanism 5 is connected to the moving frame 9 through a synchronous belt 8 to cause the moving frame 9 to slide along the base 1; the driving mechanism 5 includes a first wheel seat 53 located on one side of the base 1, and a motor 50 is provided on the first wheel seat 53; a second wheel seat 7 is also provided on the other side of the base 1, and a synchronous wheel 51 for installing the synchronous belt 8 is provided on the first wheel seat 53 and the second wheel seat 7; one end of the synchronous belt 8 is connected to the synchronous wheel 51 in the first wheel seat 53, and the other end of the synchronous belt 8 is connected to the synchronous wheel 51 on the second wheel seat 7, and the synchronous belt 8 passing through the moving frame 9 is fixed to the moving frame 9 by using a fixing member 12.
[0022] To summarize, when one end of the synchronous belt 8 is sleeved on the first wheel seat 53, and the other end passes through the movable frame 9 and then is sleeved on the second wheel seat 7, the movable frame 9 is located between the two wheel seats. Then, the movable frame 9 is moved to a specified position as needed and connected to the movable frame 9 by means of the fixing member 12 to fix the synchronous belt 8 on the movable frame 9, so that the initial position of the movable frame 9 can be freely adjusted.
[0023] Furthermore, since there are two fixing members 12, and the two fixing members 12 are located on both sides of the moving frame 9, and the synchronous belt 8 passing through the moving frame 9 is fixed to the moving frame 9 by the two fixing members 12, the number of fixing members 12 is increased to increase the contact points between the synchronous belt 8 and the moving frame 9, so as to ensure that the synchronous belt 8 can reliably drive the moving frame 9 to move, so as to solve the problem that the synchronous belt 8 is overstretched when the motor 50 causes the moving frame 9 to start instantly.
[0024] Specifically, the first wheel seat 53 is further provided with a driven wheel 52, and the driven wheel 52 is connected to the driving wheel on the motor 50 through a belt. Therefore, the central axis of the synchronous belt 8 can be parallel to the central axis of the base 1 when it moves, thereby ensuring the stability of the moving frame 9 when it slides linearly. At the same time, the driven wheel 52 drives the synchronous wheel 51 in the first wheel seat 53 to rotate, so that the power of the horizontally placed motor 50 can be reliably transmitted to the synchronous belt 8, thereby reducing the space occupied when the motor 50 is installed.
[0025] On the basis of the above scheme, since the end of the base 1 away from the driving mechanism 5 is further provided with a baffle 2, and after the baffle 2 is fixed to the base 1, the provided adjustment member 6 is used to rotate on the baffle 2 to cause the second wheel seat 7 to slide in the base 1. Therefore, the adjustment member 6 can be used to cause the second wheel seat 7 to slide in the base 1, and then the synchronous belt 8 is tightened by the sliding of the second wheel seat 7. The adjustment member 6 is preferably a bolt.
[0026] In order to solve the problem that the existing motion modules are generally not sealed well, dust and other impurities enter the module, resulting in the module's operation accuracy being inaccurate. The base 1 is also provided with a dustproof member 3, and one end of the dustproof member 3 is fixed to one end of the base 1, and the other end passes through the top of the mobile frame 9 and is fixedly connected to the other end of the base 1. Therefore, the dustproof member 3 is used to cover the base 1 and the mobile frame 9 to prevent dust from entering the base 1;
[0027] Furthermore, since the movable frame 9 is also provided with an adsorption member 11 for causing the dustproof member 3 to adhere to the base 1, wherein the structure of the adsorption member 11 includes a bracket, a magnet is installed on the bracket, and is installed on both sides of the movable frame 9, the dustproof member 3 can be adsorbed from both sides of the movable frame 9 at the same time to prevent dust from entering the base 1 from both ends when the movable frame 9 moves.
[0028] Furthermore, since a pressure cover 4 is also provided on the movable frame 9, and the dustproof part 3 located above the movable frame 9 is pressed onto the movable frame 9 through the pressure cover 4, the dustproof part 3 will not fall off the movable frame 9 when the movable frame 9 moves, and at the same time, the dustproof part 3 can be stably and effectively covered on the base 1, thereby further improving the dustproof effect of the equipment.
[0029] In addition, since the two sides of the moving frame 9 are provided with ball boxes 10, and the base 1 is provided with guide grooves 13, the balls in the ball boxes 10 slide between the ball boxes 10 and the guide grooves 13. Therefore, the moving frame 9 can achieve the function of linear motion without linear guide rails when moving, thus solving the problem that the linear guide rails occupy more internal space of the base 1 and have high use and maintenance costs.
[0030] To sum up, the device has a reasonable design and a simple structure, so that the movable frame 9 can move back and forth between the base 1 and the dustproof part 3, and can also move the movable frame 9 close to the driving mechanism 5 or away from the driving mechanism 5 according to the distance between the movable frame 9 and the driving mechanism 5, thereby meeting the needs of the automation industry.
[0031] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions and variations of these embodiments are made without departing from the principles and spirit of the present invention, and still fall within the scope of protection of the present invention.
Claims
1. A linear module, characterized in that: It comprises a base (1), one end of the base (1) is connected to a driving mechanism (5), and a moving frame (9) is also provided inside the base (1); The driving mechanism (5) is connected to the movable frame (9) via a synchronous belt (8) to enable the movable frame (9) to slide along the base (1); The driving mechanism (5) comprises a first wheel seat (53) located on one side of the base (1), and a motor (50) is provided on the first wheel seat (53); A second wheel seat (7) is also provided on the other side of the base (1), and a synchronous wheel (51) for mounting the synchronous belt (8) is provided on both the first wheel seat (53) and the second wheel seat (7); One end of the synchronous belt (8) is connected to the synchronous wheel (51) in the first wheel seat (53), and the other end of the synchronous belt (8) is connected to the synchronous wheel (51) on the second wheel seat (7). The synchronous belt (8) passing through the movable frame (9) is fixed to the movable frame (9) by means of a fixing member (12).
2. A linear module according to claim 1, characterized in that: The number of the fixing members (12) is two, and the two fixing members (12) are located on both sides of the movable frame (9), and the synchronous belt (8) passing through the movable frame (9) is fixed to the movable frame (9) by the two fixing members (12).
3. A linear module according to claim 2, characterized in that: A driven wheel (52) is also provided on the first wheel seat (53), and the driven wheel (52) is connected to a driving wheel on the motor (50) via a belt.
4. A linear module according to claim 1, 2 or 3, characterized in that: A baffle (2) is also provided at one end of the base (1) away from the driving mechanism (5), and after the baffle (2) is fixed to the base (1), an adjusting member (6) is used to rotate on the baffle (2) to cause the second wheel seat (7) to slide inside the base (1).
5. A linear module according to claim 4, characterized in that: The base (1) is also provided with a dustproof part (3), and one end of the dustproof part (3) is fixed to one end of the base (1), and the other end passes through the top of the movable frame (9) and is fixedly connected to the other end of the base (1).
6. A linear module according to claim 5, characterized in that: The movable frame (9) is also provided with an adsorption member (11) for causing the dustproof member (3) to adhere to the base (1).
7. A linear module according to claim 6, characterized in that: The movable frame (9) is also provided with a pressing cover (4), and the dustproof part (3) located above the movable frame (9) is pressed onto the movable frame (9) through the pressing cover (4).
8. A linear module according to claim 7, characterized in that: Ball boxes (10) are also provided on both sides of the movable frame (9), and guide grooves (13) are also provided in the base (1), and the balls in the ball boxes (10) slide between the ball boxes (10) and the guide grooves (13).
