Motor side-mounted double-shaft linear module

Abstract

The utility model discloses a motor side-mounted double-shaft linear module which comprises a base, a guide rod is fixedly connected to the upper surface of the base, a limiting block is fixedly connected to the upper end of the guide rod, an air cylinder is fixedly connected to the upper surface of the base, and a connecting plate is fixedly connected to the output end of the air cylinder. A guide rail frame is fixedly connected to the upper surface of the connecting plate, a cavity box is fixedly connected to the rear end of the guide rail frame, a driving motor is fixedly connected to the right end of the cavity box, a rotating shaft is fixedly connected to the output end of the driving motor, and first conical teeth are fixedly connected to the outer surface of the rotating shaft. Through the arrangement of a driving motor, a rotating shaft, a first conical tooth and a second conical tooth, it can be ensured that lead screws on the two sides move synchronously, so that the synchronous transmission precision is improved, through the arrangement of a positioning groove, a positioning block, a U-shaped frame, a first threaded hole, a bolt and a second threaded hole, a moving module can be disassembled and replaced, and thus the practicability is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to motor technical field especially relates to a motor side mounted double shaft linear module. BACKGROUND

[0002] In the modern industrial automation and precision manufacturing field, as an important actuating mechanism, linear module is widely used in various occasions requiring linear motion. The traditional linear module usually adopts single shaft design, that is, one motor drives one linear motion shaft. However, with the improvement of industrial automation degree and the improvement of equipment precision and efficiency, single shaft linear module gradually exposes some shortcomings in some application scenarios, so double shaft linear module comes into being.

[0003] But the existing double shaft linear module still has certain defects, for example: the two sides of the lead screw adopt synchronous transmission with transmission roller and transmission belt, but this way may have synchronization error after long time use due to stretching, wear of the transmission belt or wear of the transmission roller, leading to asynchronous motion between the two lead screws. After searching, it is found that the technical scheme provided by the utility model with application number CN202420596154.0 also has the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a motor side mounted double shaft linear module, which can ensure synchronous movement of the lead screws on both sides, thereby improving synchronous transmission precision, and can disassemble and replace the moving module, thereby improving practicability.

[0005] To achieve the above purpose, a motor side mounted double shaft linear module is provided, which comprises:

[0006] The upper surface of the base is fixedly connected with a guide rod, the upper end of the guide rod is fixedly connected with a limiting block, the upper surface of the base is fixedly connected with an air cylinder, the output end of the air cylinder is fixedly connected with a connecting plate, the upper surface of the connecting plate is fixedly connected with a guide rail frame, the rear end of the guide rail frame is fixedly connected with a cavity box, the right end of the cavity box is fixedly connected with a driving motor, the output end of the driving motor is fixedly connected with a rotating shaft, the outer surface of the rotating shaft is fixedly connected with a first conical tooth, the inner surface of the guide rail frame is rotatably connected with a lead screw, and the outer surface of the lead screw is fixedly connected with a second conical tooth.

[0007] The outer surface of the lead screw is threadedly connected with a sliding block, the lower surface of the sliding block is provided with a positioning groove, the inner surface of the positioning groove is slidably connected with a positioning block, the lower surface of the positioning block is fixedly connected with a U-shaped frame, the outer surface of the U-shaped frame is provided with a first threaded hole, the inner surface of the first threaded hole is threadedly connected with a bolt, and the upper surface of the U-shaped frame is fixedly connected with a moving module.

[0008] According to the motor side-mounted double-shaft linear module, the lower surface of the sliding block is provided with a second threaded hole, the inner surface of the second threaded hole is in threaded connection with a bolt, and the position of the first threaded hole corresponds to the second threaded hole.

[0009] According to the motor side-mounted double-shaft linear module, the lower surface of the guide rail frame is provided with a limiting groove, and the inner surface of the limiting groove is matched with the sliding block.

[0010] According to the motor side-mounted double-shaft linear module, the number of the guide rods is two and the guide rods are symmetrically distributed, and the outer surfaces of the guide rods are in sliding connection with the connecting plates.

[0011] According to the motor side-mounted double-shaft linear module, the outer surface of the rotating shaft is in rotary connection with the cavity box, and the number of the lead screws is two and the lead screws are symmetrically distributed.

[0012] According to the motor side-mounted double-shaft linear module, the first conical tooth is in meshing connection with the second conical tooth.

[0013] According to the motor side-mounted double-shaft linear module, the lower surface of the sliding block is in contact with the U-shaped frame, and the inner surface of the U-shaped frame is in sliding connection with the guide rail frame.

[0014] According to the motor side-mounted double-shaft linear module, the driving motor is electrically connected with an external power supply.

[0015] The above-mentioned scheme has the beneficial effects that:

[0016] By arranging the driving motor, the rotating shaft, the first conical tooth and the second conical tooth, the synchronous movement of the lead screws on the two sides can be ensured, so that the synchronous transmission precision is improved.

[0017] By arranging the positioning groove, the positioning block, the U-shaped frame, the first threaded hole, the bolt and the second threaded hole, the moving module can be disassembled and replaced, so that the practicability is improved.

[0018] Additional aspects and advantages of the present application will be given in part in the following description, and will become apparent from the description, or will be learned by practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0019] The present application will be further described below in combination with the drawings and embodiments.

[0020] Figure 1 It is a whole structure schematic view of the motor side-mounted double-shaft linear module.

[0021] Figure 2 It is a partial structure schematic view of the motor side-mounted double-shaft linear module.

[0022] Figure 3 For Figure 2 structure enlarged schematic view at A in the middle;

[0023] Figure 4 For the partial structure of the motor side-mounted double-shaft linear module of the utility model is a part structure exploded view.

[0024] Legend:

[0025] 1, base; 2, guide rod; 3, limit block; 4, air cylinder; 5, connecting plate; 6, guide rail frame; 7, cavity box; 8, drive motor; 9, rotating shaft; 10, first conical tooth; 11, lead screw; 12, second conical tooth; 13, sliding block; 14, positioning groove; 15, positioning block; 16, U-shaped frame; 17, first threaded hole; 18, bolt; 19, moving module; 20, second threaded hole; 21, limit groove. DETAILED DESCRIPTION

[0026] This part will describe the specific embodiments of the utility model in detail, and the preferred embodiments of the utility model are shown in the drawings, and the drawings are used to supplement the description of the text part, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0027] Referring to Figures 1-4 , the utility model embodiment a motor side-mounted double-shaft linear module, it includes: base 1, the upper surface of base 1 is fixedly connected with guide rod 2, the upper end of guide rod 2 is fixedly connected with limit block 3, the upper surface of base 1 is fixedly connected with air cylinder 4, the output end of air cylinder 4 is fixedly connected with connecting plate 5, the upper surface of connecting plate 5 is fixedly connected with guide rail frame 6, the rear end of guide rail frame 6 is fixedly connected with cavity box 7, the right end of cavity box 7 is fixedly connected with drive motor 8, the output end of drive motor 8 is fixedly connected with rotating shaft 9, the outer surface of rotating shaft 9 is fixedly connected with first conical tooth 10, the inner surface of guide rail frame 6 is rotatably connected with lead screw 11, the outer surface of lead screw 11 is fixedly connected with second conical tooth 12, the lower surface of guide rail frame 6 is provided with limit groove 21, the number of guide rod 2 is two and symmetrically distributed, the outer surface of guide rod 2 is slidably connected with connecting plate 5, for the movement of connecting plate 5 is guided and limited, the outer surface of rotating shaft 9 is rotatably connected with cavity box 7, the number of lead screw 11 is two and symmetrically distributed, first conical tooth 10 is engaged with second conical tooth 12, to facilitate driving both sides lead screw 11 synchronous transmission, drive motor 8 is electrically connected with external power supply.

[0028] The outer surface of the lead screw 11 is threadedly connected with a sliding block 13, the lower surface of the sliding block 13 is provided with a positioning groove 14, the inner surface of the positioning groove 14 is slidably connected with a positioning block 15, the lower surface of the positioning block 15 is fixedly connected with a U-shaped frame 16, the outer surface of the U-shaped frame 16 is provided with a first threaded hole 17, the inner surface of the first threaded hole 17 is threadedly connected with a bolt 18, the upper surface of the U-shaped frame 16 is fixedly connected with a moving module 19 for installing a moving piece, the lower surface of the sliding block 13 is provided with a second threaded hole 20, the inner surface of the second threaded hole 20 is threadedly connected with the bolt 18, the position of the first threaded hole 17 corresponds to the second threaded hole 20, so as to facilitate the fixing of the moving module 19, the inner surface of the limiting groove 21 is matched with the sliding block 13 for limiting the movement of the sliding block 13, the lower surface of the sliding block 13 is in contact with the U-shaped frame 16, and the inner surface of the U-shaped frame 16 is slidably connected with the guide rail frame 6.

[0029] Working principle: when working, the moving piece is placed on the two moving modules 19 for fixing, when it is needed to adjust the moving piece up and down, the cylinder 4 is started, the moving piece is driven to move up and down along the guide rod 2 through the connecting plate 5, when it is needed to adjust the moving piece in the front-back direction synchronously, the driving motor 8 is started, the first bevel gear 10 is driven to rotate through the driving of the rotating shaft 9, the two lead screws 11 are driven to rotate synchronously under the meshing effect of the first bevel gear 10 and the second bevel gear 12, so that the synchronous movement of the two moving pieces is realized, when it is needed to replace the moving module 19 as a whole, the bolt 18 is loosened and removed, then the U-shaped frame 16 and the moving module 19 as a whole are moved along the inner sliding groove of the positioning groove 14, the disassembly is completed, then the new U-shaped frame 16 and the moving module 19 as a whole are sleeved on the guide rail frame 6 and moved towards the sliding block 13, when the positioning block 15 on the new U-shaped frame 16 is completely clamped into the positioning groove 14, the first threaded hole 17 and the second threaded hole 20 are overlapped with each other, then the bolt 18 is screwed into the inside, so that the new U-shaped frame 16 and the moving module 19 are fixed, and the practicability is high.

[0030] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by the ordinary skilled in the art without departing from the purpose of the utility model.

Claims

1. A side-mounted dual-axis linear module for motors, characterized in that, The utility model relates to a kind of movable platform, including: Base (1), the upper surface of the base (1) is fixedly connected with guide rod (2), the upper end of the guide rod (2) is fixedly connected with limit block (3), the upper surface of the base (1) is fixedly connected with pneumatic cylinder (4), the output end of the pneumatic cylinder (4) is fixedly connected with connecting plate (5), the upper surface of the connecting plate (5) is fixedly connected with guide rail frame (6), the rear end of the guide rail frame (6) is fixedly connected with cavity box (7), the right end of the cavity box (7) is fixedly connected with drive motor (8), the output end of the drive motor (8) is fixedly connected with rotating shaft (9), the outer surface of the rotating shaft (9) is fixedly connected with first conical tooth (10), the inner surface of the guide rail frame (6) is rotatably connected with lead screw (11), the outer surface of the lead screw (11) is fixedly connected with second conical tooth (12); The outer surface of the lead screw (11) is threadedly connected with sliding block (13), the lower surface of the sliding block (13) is provided with positioning groove (14), the inner surface of the positioning groove (14) is slidably connected with positioning block (15), the lower surface of the positioning block (15) is fixedly connected with U-shaped frame (16), the outer surface of the U-shaped frame (16) is provided with first threaded hole (17), the inner surface of the first threaded hole (17) is threadedly connected with bolt (18), the upper surface of the U-shaped frame (16) is fixedly connected with moving module (19).

2. The motor side-mounted dual-shaft linear module according to claim 1, characterized in that, The lower surface of the sliding block (13) is provided with second threaded hole (20), the inner surface of the second threaded hole (20) is threadedly connected with bolt (18), the position of the first threaded hole (17) corresponds with the second threaded hole (20).

3. The motor side-mounted dual-shaft linear module according to claim 1, characterized in that, The lower surface of the guide rail frame (6) is provided with limit slot (21), the inner surface of the limit slot (21) is matched with the sliding block (13).

4. The motor side-mounted dual-shaft linear module according to claim 1, characterized in that, The number of the guide rod (2) is two and symmetrically distributed, the outer surface of the guide rod (2) is slidably connected with the connecting plate (5).

5. The motor side-mounted dual-shaft linear module according to claim 1, characterized in that, The outer surface of the rotating shaft (9) is rotatably connected with the cavity box (7), the number of the lead screw (11) is two and symmetrically distributed.

6. The motor side-mounted dual-shaft linear module according to claim 1, characterized in that, The first conical tooth (10) is engaged with the second conical tooth (12).

7. The motor side-mounted dual-shaft linear module according to claim 1, characterized in that, The lower surface of the sliding block (13) is in contact with the U-shaped frame (16), the inner surface of the U-shaped frame (16) is slidably connected with the guide rail frame (6).

8. The motor side-mounted dual-shaft linear module according to claim 1, characterized in that, The drive motor (8) is electrically connected with external power supply.

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