Industrial robot transmission device

By introducing adjustment components and bevel gear systems into the transmission device of industrial robots, the synchronous unfolding and retraction of L-shaped push plates can be achieved, solving the problem of push plate retrieval waiting in the prior art and improving the efficiency of cargo transportation.

CN224198656UActive Publication Date: 2026-05-05HANGZHOU SHUANGXUAN INTELLIGENT TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU SHUANGXUAN INTELLIGENT TECH CO LTD
Filing Date
2025-04-29
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing industrial robot transmission devices require a lead screw to control the moving plate to return to the starting point after the goods are pushed to the destination, so that the goods can be placed again, resulting in slow operation efficiency.

Method used

The adjustment assembly includes a second motor and a bevel gear system. The first motor drives the threaded rod to rotate, the sliding member slides in the slide rail, and the synchronous wheel and gear transmission cause the two L-shaped push plates to move in opposite directions. The second motor controls the rotation of the bevel gear to realize the unfolding and retraction of the L-shaped push plates, avoids contact between the push plates and the goods, and directly pushes the goods to the starting point.

Benefits of technology

It improves the efficiency of cargo transportation, avoids the waiting time for the pusher plate to retract, realizes continuous cargo pushing, and enhances the efficiency of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an industrial robot transmission device which comprises an installation frame, a movable seat and two L-shaped push plates, sliding rails are arranged on the two sides of the bottom of the movable seat, sliding pieces are arranged in the sliding rails in a sliding mode, and adjusting assemblies are arranged on the outer sides of the sliding pieces. The adjusting assembly comprises a second motor, a first bevel gear is arranged on a driving shaft at the bottom of the second motor, a rotating rod is arranged on the L-shaped push plates, and a second bevel gear is arranged on the outer side of the rotating rod. And when the goods are pushed to the end point, the L-shaped push plate on one side is located at the starting point, namely, the L-shaped push plate at the starting point is unfolded, the L-shaped push plate at the end point is folded, and therefore the goods can be directly pushed in a circulating mode, and efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of industrial robot technology, specifically an industrial robot transmission device. Background Technology

[0002] Industrial robot transmission devices are mainly used for the transfer of goods, enabling the convenient movement of goods that need to be transferred.

[0003] The existing Chinese patent announcement number CN221624734U, entitled "An Industrial Robot Transmission Device," explicitly states in its abstract that "This utility model discloses an industrial robot transmission device, relating to the technical field of robot transportation. It solves the problem that industrial robot transmission devices cannot allow placed goods to enter the output plate. Due to the limiting devices set at both ends, friction easily occurs with the side walls of the goods, causing the goods to tilt and easily get stuck between the two limiting devices, resulting in the goods being unable to be output and reducing the efficiency of the device. The device includes a base, a mounting seat, and a mounting frame. The bottom of the mounting seat is fixedly connected to the top surface of the base. The mounting seat is U-shaped and has a partition fixedly installed inside. The partition is set at the central axis position of the mounting seat. Through the cooperation between the set cylinder, the rotating roller, and the moving plate, the moving plate is moved by the rotation of the lead screw, and the moving seat is moved downward by the cylinder, so that the moving plate can push the goods placed on the rotating roller and prevent the goods from being unable to move to the transmission device."

[0004] In the existing technology, the goods on the rotating roller need to be pushed by a moving plate. However, since the moving plate is controlled by a lead screw, after the moving plate pushes the goods to the end point, the lead screw needs to control the moving plate to return to the starting point, and then place the goods again, and then push them again by the moving plate. In actual operation, this is relatively slow. Utility Model Content

[0005] The purpose of this utility model is to provide an industrial robot transmission device to solve the problem mentioned in the background art that when the moving plate pushes the goods to the end point, the lead screw needs to control the moving plate to return to the starting point, then place the goods again, and then the moving plate pushes again, which is slow in actual operation.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] An industrial robot transmission device includes a mounting frame, a movable base, and two L-shaped push plates. The movable base is provided with slide rails on both sides of its bottom. Sliding members are slidably arranged inside the slide rails, and adjustment components are provided on the outside of the sliding members.

[0008] The adjustment assembly includes a second motor, a first bevel gear is provided on the bottom drive shaft of the second motor, a rotating rod is provided on the L-shaped push plate, and a second bevel gear is provided on the outside of the rotating rod.

[0009] In a preferred embodiment of this utility model, electric telescopic rods are provided on both sides of the mounting frame, and the telescopic ends of the electric telescopic rods are connected to a movable seat.

[0010] In a preferred embodiment of this utility model, a threaded rod is rotatably provided inside the slide rail, a first motor is provided on one side of the slide rail, the drive shaft of the first motor is connected to the threaded rod on one side, and a threaded opening is provided on the inner side of the sliding member, with the threaded rod and the threaded opening being threadedly connected.

[0011] In a preferred embodiment of this utility model, a first gear is provided on the outer side of one side of the threaded rod, and a second gear is rotatably provided on one side of the first gear, with the first gear meshing with the second gear.

[0012] In a preferred embodiment of this utility model, a timing pulley is provided on the outer side of the threaded rod and the outer side of the second gear on the other side, and the two timing pulleys are engaged by a timing belt.

[0013] In a preferred embodiment of this utility model, the bottom of the sliding member is provided with a rotating opening, the rotating rod is rotatably installed in the rotating opening, and the first bevel gear meshes with the second bevel gear.

[0014] In a preferred embodiment of this utility model, an electric push rod is provided on the lower outer side of the second motor, a locking block is provided on the telescopic end of the electric push rod, and a locking slot is provided on the inner side of the second bevel gear, and the locking block is installed and removed in the locking slot.

[0015] 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.

[0016] Beneficial effects: The first motor drives the threaded rod on one side to rotate, causing the sliding part to slide in the slide rail and drive the L-shaped push plate at the bottom to push the goods. When the threaded rod on one side rotates, the L-shaped push plates on both sides move in opposite directions through the synchronous pulley, synchronous belt, and gear transmission. The second motor drives the first bevel gear to rotate, which in turn drives the L-shaped push plate to rotate, thus unfolding and retracting the L-shaped push plate. The L-shaped push plate that pushes the goods unfolds, and the retracted L-shaped push plate retracts, thus avoiding contact between the retracted L-shaped push plate and the other side L-shaped push plate or the goods. When the goods reach the end point, the L-shaped push plate on one side is at the starting point. That is, the L-shaped push plate at the starting point unfolds, and the L-shaped push plate at the end point retracts, so that the goods can be pushed directly without waiting for the L-shaped push plate on the other side to retract. This cycle repeats, thus increasing efficiency.

[0017] The above description is merely an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it according to the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings. The specific implementation methods of this utility model are given in detail in the following embodiments and their accompanying drawings. Attached Figure Description

[0018] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0019] Figure 1 This is a schematic diagram of the main structure of a transmission device for an industrial robot.

[0020] Figure 2 This is a schematic diagram of the bottom structure of the moving seat in an industrial robot transmission device;

[0021] Figure 3 This is a schematic diagram of a sliding component in an industrial robot transmission device.

[0022] Figure 4 A schematic diagram of an L-shaped pusher plate structure in an industrial robot transmission device;

[0023] Figure 5 This is a schematic diagram of the connection structure between a sliding component and an L-shaped push plate in an industrial robot transmission device.

[0024] In the diagram: 1. Mounting bracket; 11. Movable seat; 12. Electric telescopic rod; 13. Slide rail; 14. Sliding component; 2. Threaded rod; 21. First motor; 22. First gear; 23. Second gear; 24. Synchronous pulley; 3. L-shaped push plate; 31. Rotating rod; 32. Second bevel gear; 33. Bayonet; 34. Rotating port; 4. Threaded port; 41. Second motor; 42. First bevel gear; 43. Electric push rod; 44. Locking block. Detailed Implementation

[0025] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0026] Please refer to Figures 1-5 This utility model discloses an industrial robot transmission device, including a mounting frame 1, a movable seat 11, and two L-shaped push plates 3. The movable seat 11 is the mounting structure used to install other structures, and the two L-shaped push plates 3 are the pushing structure used to push goods. Electric telescopic rods 12 are provided on both sides of the mounting frame 1. The telescopic ends of the electric telescopic rods 12 are connected to the movable seat 11, that is, the electric telescopic rods 12 drive the movable seat 11 to extend and retract, thereby ensuring that the L-shaped push plates 3 can contact and push the goods.

[0027] The bottom of the movable seat 11 is provided with slide rails 13 on both sides. Sliding parts 14 are slidably arranged inside the slide rails 13. The sliding parts 14 are locked in the slide rails 13 and slide. The L-shaped push plate 3 is installed at the bottom of the sliding parts 14. The slide rails 13 are rotatably provided with threaded rods 2. The slide rails 13 are provided with a first motor 21 on one side. The drive shaft of the first motor 21 is connected to the threaded rod 2 on one side. The sliding parts 14 are provided with threaded holes 4 on the inside. The threaded rod 2 is threadedly connected to the threaded hole 4. That is, the first motor 21 drives the threaded rod 2 on one side to rotate, so that the sliding parts 14 slide in the slide rails 13 and drive the L-shaped push plate 3 at the bottom to push the goods and push the goods towards the first motor 21.

[0028] A first gear 22 is provided on the outer side of one threaded rod 2, and a second gear 23 is rotatably provided on one side of the first gear 22. The first gear 22 and the second gear 23 mesh with each other. The first gear 22 and the second gear 23 have the same specifications. Synchronous pulleys 24 are provided on the outer side of the other threaded rod 2 and the outer side of the second gear 23. The two synchronous pulleys 24 mesh with each other through a synchronous belt. The two synchronous pulleys 24 have the same specifications. When the threaded rod 2 on one side rotates, it drives the second gear 23 to rotate through the synchronous pulleys 24 and the synchronous belt. Through gear transmission, the threaded rod 2 on the other side rotates. The synchronous pulleys 24 rotate in the same direction, while the first gear 22 and the second gear 23 rotate in opposite directions. This causes the threaded rods 2 on both sides to rotate in opposite directions. That is, the L-shaped push plates 3 on both sides move in opposite directions. When one L-shaped push plate 3 moves forward, the other L-shaped push plate 3 moves backward.

[0029] An adjustment assembly is provided on the outer side of the sliding member 14. The adjustment assembly includes a second motor 41, a first bevel gear 42 on the bottom drive shaft of the second motor 41, a rotating rod 31 on the L-shaped push plate 3, and a rotating opening 34 at the bottom of the sliding member 14. The rotating rod 31 is rotatably installed in the rotating opening 34. Due to the structural limitation between the sliding member 14 and the L-shaped push plate 3, the L-shaped push plate 3 can only be selected at 90°. Selecting downwards unfolds the plate, while rotating upwards retracts it. When unfolded, the plate can contact and push the goods; when retracted, it will not contact the goods. A second bevel gear 32 is provided on the outer side of the rotating rod 31. The second bevel gear 32 is coaxial with the rotating rod 31. The first bevel gear 42 and the second bevel gear 32 are connected to the rotating rod 31. The bevel gear 32 meshes, meaning the second motor 41 drives the first bevel gear 42 to rotate, which in turn drives the L-shaped push plate 3 to rotate, thus unfolding and retracting the L-shaped push plate 3. This is controlled by the forward and reverse rotation of the second motor 41. An electric push rod 43 is provided on the lower outer side of the second motor 41, and a locking block 44 is provided on the telescopic end of the electric push rod 43. A locking slot 33 is provided on the inner side of the second bevel gear 32. The locking block 44 is installed and removed in the locking slot 33. When the L-shaped push plate 3 is retracted, the locking block 44 engages with the locking slot 33. At this time, the electric push rod 43 pushes the locking block 44 to insert the locking block 44 into the locking slot 33, thus fixing the L-shaped push plate 3. Conversely, retraction releases the fixation.

[0030] The working principle of this utility model is as follows: The first motor 21 drives one side of the threaded rod 2 to rotate, causing the sliding member 14 to slide in the slide rail 13, and driving the L-shaped push plate 3 at the bottom to push the goods. When one side of the threaded rod 2 rotates, the other side of the threaded rod 2 rotates through the synchronous pulley 24, synchronous belt drive, and gear drive. The two sides of the threaded rod 2 rotate in opposite directions, that is, the two sides of the L-shaped push plate 3 move in opposite directions. When one L-shaped push plate 3 moves forward, the other L-shaped push plate 3 moves backward. The second motor 41 drives the first bevel gear 42 to rotate, thereby causing the second bevel gear 32 to drive the L-shaped push plate 3 to rotate, thus unfolding the goods. The L-shaped push plate 3 is retracted, controlled by the forward and reverse rotation of the second motor 41. When the L-shaped push plate 3 is retracted, the locking block 44 engages with the locking slot 33. By inserting the locking block 44 into the locking slot 33, the L-shaped push plate 3 is fixed, thus pushing the L-shaped push plate 3 to unfold when the goods are pushed, and retracting the L-shaped push plate 3. This avoids the retracted L-shaped push plate 3 from contacting the other side L-shaped push plate 3 and the goods. When the goods are pushed to the end point, one side L-shaped push plate 3 is at the starting point. The starting L-shaped push plate 3 is unfolded, and the ending L-shaped push plate 3 is retracted, so that the goods can be pushed directly without waiting for the other side L-shaped push plate 3 to retract. This cycle repeats, thus increasing efficiency.

[0031] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. An industrial robot transmission device, characterized in that: It includes a mounting bracket (1), a movable seat (11), and two L-shaped push plates (3). The movable seat (11) has slide rails (13) on both sides of its bottom. Sliding parts (14) are slidably arranged inside the slide rails (13), and adjustment components are arranged on the outside of the sliding parts (14). The adjustment assembly includes a second motor (41), a first bevel gear (42) is provided on the bottom drive shaft of the second motor (41), a rotating rod (31) is provided on the L-shaped push plate (3), and a second bevel gear (32) is provided on the outside of the rotating rod (31).

2. The industrial robot transmission device according to claim 1, characterized in that, The mounting frame (1) is provided with electric telescopic rods (12) on both sides, and the telescopic end of the electric telescopic rod (12) is connected to the movable seat (11).

3. The industrial robot transmission device according to claim 1, characterized in that, The slide rail (13) has a threaded rod (2) rotatably mounted inside. A first motor (21) is mounted on one side of the slide rail (13). The drive shaft of the first motor (21) is connected to the threaded rod (2) on one side. The sliding member (14) has a threaded opening (4) on its inner side. The threaded rod (2) and the threaded opening (4) are threadedly connected.

4. The industrial robot transmission device according to claim 3, characterized in that, A first gear (22) is provided on the outer side of the threaded rod (2) on one side, and a second gear (23) is rotatably provided on one side of the first gear (22), and the first gear (22) meshes with the second gear (23).

5. The industrial robot transmission device according to claim 4, characterized in that, On the other side, a timing pulley (24) is provided on the outer side of the threaded rod (2) and the outer side of the second gear (23), and the two timing pulleys (24) mesh with each other via a timing belt.

6. The industrial robot transmission device according to claim 1, characterized in that, The bottom of the sliding member (14) is provided with a rotating port (34), and the rotating rod (31) is rotatably installed in the rotating port (34). The first bevel gear (42) meshes with the second bevel gear (32).

7. The industrial robot transmission device according to claim 1, characterized in that, An electric push rod (43) is provided on the lower outer side of the second motor (41). A locking block (44) is provided on the telescopic end of the electric push rod (43). A slot (33) is provided on the inner side of the second bevel gear (32). The locking block (44) is installed and removed in the slot (33).

Citation Information

Patent Citations

  • Industrial robot transmission device

    CN221624734U