A gear box with brake over-turning mechanism

CN224765382UActive Publication Date: 2026-09-18HANGZHOU SHIMING ELECTRONICS CO LTD
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Patent Information

Application Number
CN202522180593.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-15
Publication Date
2026-09-18
Estimated Expiration
2035-10-15

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于提供一种带刹车齿轮箱翻转机构,解决了夹持后的齿轮箱不便于翻转,进而不便于齿轮箱的装配,降低了齿轮箱装配效率的问题

Benefits of technology

[0015] 1. The gearbox flipping mechanism with brake has a sliding groove on one side of the clamping table, and a servo motor drives the rotation of the bidirectional lead screw, which in turn drives the relative movement of two sliders on its outer wall. The U-shaped plates on the two sliders can clamp and position the gearbox to be assembled, improving the stability of the assembly process. At the same time, a rotating groove is opened on one side of the fixed base, and a drive motor and a turntable are set in the rotating groove. The drive motor can drive the rotation of the turntable, which facilitates the flipping of the gearbox without the need for manual flipping, thus improving the assembly efficiency of the gearbox.

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Abstract

The utility model discloses a kind of gear box turnover mechanism with brake, it includes: fixed seat, the one side of the fixed seat is equipped with rotary groove, the inside fixed mounting of the rotary groove has driving motor, the output end of the driving motor is fixedly connected with carousel through shaft coupling, the one side fixed connection of the carousel has clamping table, the one side of the clamping table is equipped with sliding slot one, the one side fixed mounting of the clamping table has servo motor one, the output end of the servo motor one is fixedly connected with bidirectional screw rod through shaft coupling, the inner wall of the sliding slot one is fixedly connected with guide rod one, the outer wall swing joint of bidirectional screw rod and guide rod one has two sliding blocks one, the forward rotation of bidirectional screw rod can be driven by servo motor one, in turn, the relative motion of two sliding blocks one can be driven, that is, two U-shaped plates can be used to clamp and position gear box, the rotation of carousel can be driven by driving motor, in turn, it is convenient for the turnover of gear box, improve the assembly efficiency of gear box.
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Description

Technical Field

[0001] This utility model relates to the field of gearbox assembly technology, and in particular to a gearbox tilting mechanism with brake. Background Technology

[0002] A gearbox is a mechanical device that uses a set of internal gears to mesh and transmit power, thereby adjusting the speed of the input power, amplifying or reducing the torque, or changing the direction of power transmission. Its core function is to convert the power output from power sources such as motors and engines into the power parameters required by the actuator, ensuring that the equipment operates stably at the expected speed and torque. Gearboxes are widely used in industrial machinery, transportation vehicles, construction machinery, and home appliances.

[0003] In the current assembly process, the gearbox needs to be clamped and positioned first. However, the clamped gearbox is not easy to rotate, which makes the assembly of the gearbox inconvenient and reduces the assembly efficiency. Utility Model Content

[0004] The purpose of this utility model is to provide a gearbox flipping mechanism with brake, which solves the problem that the gearbox is not easy to flip after being clamped, thus making the gearbox assembly inconvenient and reducing the efficiency of gearbox assembly.

[0005] To achieve the above objectives, a gearbox tilting mechanism with brake is provided, comprising: a fixed base, a rotating groove on one side of the fixed base, a drive motor fixedly installed inside the rotating groove, a turntable fixedly connected to the output end of the drive motor via a coupling, a clamping platform fixedly connected to one side of the turntable, a sliding groove on one side of the clamping platform, a servo motor fixedly installed to one side of the clamping platform, a bidirectional lead screw fixedly connected to the output end of the servo motor via a coupling, a guide rod fixedly connected to the inner wall of the sliding groove, and two sliders movably connected to the outer walls of the bidirectional lead screw and the guide rod, each slider having a U-shaped plate fixedly connected to one side, facilitating the clamping and tilting of the gearbox and improving the assembly efficiency of the gearbox;

[0006] The top and bottom of the clamping platform are fixedly connected to stop bars. A second sliding groove is opened on one side of the fixed base. A second servo motor is fixedly installed on the top of the fixed base. The output end of the second servo motor is fixedly connected to a lead screw through a coupling. A second guide rod is fixedly connected to the inner wall of the second sliding groove. A second slider is slidably connected to the outer wall of the lead screw and the second guide rod. A brake rod is fixedly connected to one side of the second slider, which facilitates the limiting of the turntable and the clamping platform and improves the accuracy of gearbox rotation.

[0007] According to the aforementioned gearbox tilting mechanism with brake, the shape and size of the turntable are matched with the shape and size of the rotating groove, and the turntable is rotatably connected to the inner wall of the rotating groove under the action of the drive motor, which facilitates the tilting of the gearbox.

[0008] According to the aforementioned gearbox flipping mechanism with brake, each of the sides of the slider is provided with a screw hole, and the inner wall of the screw hole and the outer wall of the double-acting lead screw are both provided with threads. The screw hole and the double-acting lead screw are engaged with each other through threads, which facilitates the movement of the slider and thus facilitates the clamping and limiting of the gearbox.

[0009] According to the aforementioned gearbox flipping mechanism with brake, each of the sliders has a guide hole on its side. The slider is slidably connected to the outer wall of the guide rod through the guide hole, which facilitates the guidance and positioning of the slider.

[0010] According to the aforementioned gearbox flipping mechanism with brake, a screw hole is provided at the center of the side of the second slider. The inner wall of the screw hole and the outer wall of the lead screw are both provided with threads. The screw hole and the lead screw are engaged with each other through the threads, which facilitates the lifting and lowering of the second slider and the brake lever, thereby facilitating the limiting of the turntable.

[0011] According to the aforementioned gearbox flipping mechanism with brake, the second slider has a guide hole on its side, and the second slider is slidably connected to the outer wall of the second guide rod through the guide hole, which facilitates the guidance and positioning of the second slider.

[0012] According to the aforementioned gearbox tilting mechanism with brake, the inner walls of both slide groove one and slide groove two are provided with rotating shaft seats, and one end of the bidirectional lead screw and the lead screw are respectively rotatably connected to the rotating shaft seats, which facilitates the rotation of the bidirectional lead screw and the lead screw.

[0013] According to the aforementioned gearbox tilting mechanism with brake, the positions of the brake lever and the stop lever are vertically aligned, which facilitates the positioning of the turntable and improves the accuracy of gearbox tilting.

[0014] The above-mentioned solution has the following beneficial effects:

[0015] 1. The gearbox flipping mechanism with brake has a sliding groove on one side of the clamping table, and a servo motor drives the rotation of the bidirectional lead screw, which in turn drives the relative movement of two sliders on its outer wall. The U-shaped plates on the two sliders can clamp and position the gearbox to be assembled, improving the stability of the assembly process. At the same time, a rotating groove is opened on one side of the fixed base, and a drive motor and a turntable are set in the rotating groove. The drive motor can drive the rotation of the turntable, which facilitates the flipping of the gearbox without the need for manual flipping, thus improving the assembly efficiency of the gearbox.

[0016] 2. The gearbox tilting mechanism with brake has a slide groove on one side of the fixed base, and the servo motor drives the lead screw to rotate, which in turn drives the slider to rise and fall, thereby driving the brake lever to rise and fall. The top and bottom of the clamping table are equipped with stop bars. When the gearbox is tilted to the correct position, the brake lever can stop the stop bar, thereby braking the turntable and preventing it from continuing to rotate, thus improving the accuracy of gearbox tilting.

[0017] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0019] Figure 1 This is a three-dimensional structural diagram of a rotating mechanism with a brake gearbox according to the present invention;

[0020] Figure 2 This is a front view of a gearbox tilting mechanism with brake according to the present invention;

[0021] Figure 3 This is a schematic diagram of the internal structure of the rotating groove of the present invention, which is a rotating mechanism with a brake gearbox.

[0022] Figure 4 This utility model relates to a rotating mechanism with a brake gearbox. Figure 2 Enlarged view of point A;

[0023] Figure 5 This is a three-dimensional structural diagram of a slider with a brake gearbox flipping mechanism according to the present invention.

[0024] Figure 6 This is a three-dimensional structural diagram of a slider two with a brake gearbox flipping mechanism according to the present invention.

[0025] Legend:

[0026] 1. Fixed base; 2. Rotating groove; 3. Drive motor; 4. Turntable; 5. Clamping platform; 6. Servo motor one; 7. Two-way lead screw; 8. Guide rod one; 9. Slider one; 10. Screw hole one; 11. Guide hole one; 12. U-shaped plate; 13. Stop bar; 14. Servo motor two; 15. Lead screw; 16. Guide rod two; 17. Slider two; 18. Screw hole two; 19. Guide hole two; 20. Brake rod; 21. Rotating shaft seat. Detailed Implementation

[0027] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0028] Reference Figure 1-6 This utility model discloses a gearbox tilting mechanism with brake, comprising: a fixed base 1, a rotating groove 2 on one side of the fixed base 1, a drive motor 3 fixedly installed inside the rotating groove 2, a turntable 4 fixedly connected to the output end of the drive motor 3 via a coupling, a clamping platform 5 fixedly connected to one side of the turntable 4, a sliding groove on one side of the clamping platform 5, a servo motor 6 fixedly installed to one side of the clamping platform 5, a bidirectional lead screw 7 fixedly connected to the output end of the servo motor 6 via a coupling, a guide rod 8 fixedly connected to the inner wall of the sliding groove, and the bidirectional lead screw 7 and guide rod 8... Two sliders 9 are movably connected to the outer wall. A U-shaped plate 12 is fixedly connected to one side of each slider 9. The servo motor 6 can drive the rotation of the bidirectional lead screw 7, which in turn drives the relative movement of the two sliders 9 on the outer wall. Thus, the gearbox can be clamped and limited by the two U-shaped plates 12, which improves the stability of the gearbox assembly process. At the same time, the drive motor 3 can drive the rotation of the turntable 4, which facilitates the rotation of the gearbox and improves the assembly efficiency of the gearbox. The drive motor 3 is a Delta ASD-B3-0721-B model, and the servo motor 6 is a Stober EZM511 model.

[0029] The top and bottom of the clamping platform 5 are fixedly connected with stop bars 13. A second slide groove is opened on one side of the fixed base 1. A second servo motor 14 is fixedly installed on the top of the fixed base 1. The output end of the second servo motor 14 is fixedly connected to a lead screw 15 through a coupling. A second guide rod 16 is fixedly connected to the inner wall of the slide groove 1. A second slider 17 is slidably connected to the outer wall of the lead screw 15 and the guide rod 16. A brake rod 20 is fixedly connected to one side of the second slider 17. The second servo motor 14 can drive the lead screw 15 to rotate, which facilitates the lifting and lowering of the second slider 17 and the brake rod 20. Thus, through the cooperation of the brake rod 20 and the stop bar 13, the turntable 4 cannot continue to rotate after the gearbox is flipped into place, which improves the accuracy of the gearbox flipping. The second servo motor 14 is a Stober EZM511 model.

[0030] The shape and size of the turntable 4 match the shape and size of the rotating groove 2. The turntable 4 is rotatably connected to the inner wall of the rotating groove 2 under the action of the drive motor 3. The drive motor 3 can drive the turntable 4 to rotate, which facilitates the rotation of the gearbox.

[0031] Each slider 9 has a screw hole 10 on its side. The inner wall of the screw hole 10 and the outer wall of the double-acting screw 7 are threaded. The screw hole 10 and the double-acting screw 7 are engaged with each other through the thread. When the double-acting screw 7 rotates, the two sliders 9 on its outer wall will move in opposite directions, which facilitates the clamping and limiting of the gearbox and improves the stability of the gearbox assembly process.

[0032] Guide holes 11 are provided on the sides of slider 9. Slider 9 is slidably connected to the outer wall of guide rod 8 through guide holes 11, which facilitates the guidance and limiting of slider 9.

[0033] A screw hole 18 is provided at the center of the side of the slider 17. The inner wall of the screw hole 18 and the outer wall of the lead screw 15 are both provided with threads. The screw hole 18 and the lead screw 15 are engaged with each other through threads. When the lead screw 15 rotates, it can drive the slider 17 and the brake lever 20 to rise and fall, thereby facilitating the subsequent limiting of the turntable 4.

[0034] The slider 2 17 has a guide hole 2 19 on its side. The slider 2 17 is slidably connected to the outer wall of the guide rod 2 16 through the guide hole 2 19. The guide rod 2 16 can guide and limit the slider 2 17, thereby improving the stability of the slider 2 17 during the lifting process.

[0035] The inner walls of both slide groove 1 and slide groove 2 are provided with rotating shaft seats 21. One end of the bidirectional lead screw 7 and lead screw 15 are respectively rotatably connected to the rotating shaft seats 21 to facilitate the rotation of the bidirectional lead screw 7 and lead screw 15.

[0036] The positions of the brake lever 20 and the stop lever 13 are vertically aligned. The cooperation between the brake lever 20 and the stop lever 13 facilitates the positioning of the turntable 4, thereby improving the accuracy of gearbox rotation.

[0037] Working principle: The gearbox to be assembled is placed between two U-shaped plates 12. The servo motor 6 drives the rotation of the bidirectional lead screw 7, which in turn drives the relative movement of the two sliders 9 on its outer wall. The gearbox is clamped and positioned by the two U-shaped plates 12. After clamping, the gearbox assembly can begin. During the assembly process, when the gearbox needs to be flipped, the servo motor 14 drives the lead screw 15 to rotate in the forward direction, which in turn drives the slider 17 and the brake lever 20 to rise, thereby removing the limit on the stop lever 13. Then, the drive motor 3 drives the turntable 4 to rotate, which flips the gearbox. At the same time, during the flipping process, the servo motor 14 drives the lead screw 15 to rotate in the reverse direction, which in turn drives the slider 17 and the brake lever 20 to fall. When the gearbox is flipped into place, the stop lever 13 on the top of the clamping table 5 will be blocked by the fallen brake lever 20, which will prevent the turntable 4 from continuing to rotate, thereby improving the accuracy of the gearbox flipping.

[0038] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A gearbox tilting mechanism with brake, comprising: A fixed base (1) is characterized in that a rotating groove (2) is provided on one side of the fixed base (1), a drive motor (3) is fixedly installed inside the rotating groove (2), a turntable (4) is fixedly connected to the output end of the drive motor (3) through a coupling, a clamping table (5) is fixedly connected to one side of the turntable (4), a sliding groove is provided on one side of the clamping table (5), a servo motor (6) is fixedly installed on one side of the clamping table (5), a bidirectional lead screw (7) is fixedly connected to the output end of the servo motor (6) through a coupling, a guide rod (8) is fixedly connected to the inner wall of the sliding groove, and two sliders (9) are movably connected to the outer walls of the bidirectional lead screw (7) and the guide rod (8), and a U-shaped plate (12) is fixedly connected to one side of each slider (9). The top and bottom of the clamping platform (5) are fixedly connected with a stop bar (13). A sliding groove is provided on one side of the fixed seat (1). A servo motor (14) is fixedly installed on the top of the fixed seat (1). A lead screw (15) is fixedly connected to the output end of the servo motor (14) through a coupling. A guide rod (16) is fixedly connected to the inner wall of the sliding groove. A slider (17) is slidably connected to the outer wall of the lead screw (15) and the guide rod (16). A brake rod (20) is fixedly connected to one side of the slider (17).

2. The gearbox tilting mechanism with brake according to claim 1, characterized in that, The shape and size of the turntable (4) are matched with the shape and size of the rotating groove (2), and the turntable (4) is rotatably connected to the inner wall of the rotating groove (2) under the action of the drive motor (3).

3. The gearbox tilting mechanism with brake according to claim 1, characterized in that, The slider (9) has a screw hole (10) on its side. The inner wall of the screw hole (10) and the outer wall of the double-acting screw (7) are threaded. The screw hole (10) and the double-acting screw (7) are engaged with each other by the thread.

4. The gearbox tilting mechanism with brake according to claim 1, characterized in that, The slider (9) has a guide hole (11) on its side, and the slider (9) is slidably connected to the outer wall of the guide rod (8) through the guide hole (11).

5. The gearbox tilting mechanism with brake according to claim 1, characterized in that, The slider 2 (17) has a screw hole 2 (18) at the center of its side. The inner wall of the screw hole 2 (18) and the outer wall of the lead screw (15) are both threaded. The screw hole 2 (18) and the lead screw (15) are engaged with each other through the threads.

6. The gearbox tilting mechanism with brake according to claim 1, characterized in that, The slider two (17) has a guide hole two (19) on its side, and the slider two (17) is slidably connected to the outer wall of the guide rod two (16) through the guide hole two (19).

7. The gearbox tilting mechanism with brake according to claim 1, characterized in that, The inner walls of both the first and second slides are provided with rotating shaft seats (21), and one end of the bidirectional lead screw (7) and lead screw (15) are rotatably connected to the rotating shaft seats (21).

8. The gearbox tilting mechanism with brake according to claim 1, characterized in that, The positions of the brake lever (20) and the stop lever (13) are vertically corresponding.