Feeding six-axis robot

Through the screw system and universal wheel assembly driven by a self-locking motor, the problem of poor stability of the six-axis robot during movement is solved, and the stability and use effect of the robot body are improved.

CN223115198UActive Publication Date: 2025-07-18TIANJIN LIANHUA ELECTROMECHANICAL CO LTD
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Patent Information

Application Number
CN202422245768.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-13
Publication Date
2025-07-18
Estimated Expiration
2034-09-13

AI Technical Summary

Technical Problem

Existing six-axis robots have poor stability during movement and the rollers are prone to deflection, resulting in poor use.

Method used

The screw rod system driven by a self-locking motor is adopted, combined with the universal wheel and fixed frame, side plate, vertical plate, limit rod and other components, and the contact and locking of the universal wheel are controlled through the self-locking motor to ensure the stability of the robot body.

Benefits of technology

It improves the stability and use effect of the six-axis robot body, which is simple to operate, simple to structure and easy to use.

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    Figure CN223115198U_ABST
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Abstract

The utility model discloses a feeding six-axis robot, and particularly relates to the technical field of six-axis robots, the feeding six-axis robot comprises a six-axis robot main body, a base and a connecting frame, the six-axis robot main body is fixedly installed at the top end of the base, the bottom end of the base is fixedly connected with the connecting frame, and a moving assembly is arranged in the connecting frame; the moving assembly comprises a self-locking motor, a lead screw, two sliding rods, a fixing frame and four universal wheels, the self-locking motor is fixedly installed at the top end of the interior of the connecting frame, and the end of an output shaft of the self-locking motor is fixedly connected with the lead screw. The self-locking motor works to drive the lead screw to rotate, the lead screw can drive the fixing frame to move downwards, so that the four universal wheels are driven to move downwards and make contact with the ground, the position of the fixing frame can be locked through the self-locking motor, operation is easy, the stability of the six-axis robot body is effectively improved, and the service life of the six-axis robot body is prolonged. The use effect is good.
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Description

Technical Field

[0001] The utility model relates to the technical field of six-axis robots, and more specifically, to a loading six-axis robot. Background Art

[0002] A six-axis robot is a highly flexible and widely used industrial robot with six rotating axes, capable of efficiently and precisely performing tasks in three-dimensional space. Due to its complex structure and high flexibility, it can be used for operations such as automated loading. Industrially, six-axis robots are generally set at a fixed position on the production line, and some production components are too large to be transported on the production line or mechanical equipment to be repaired in different locations, resulting in the inconvenience of moving the six-axis robot to meet the requirements.

[0003] After retrieval, the Chinese patent with the publication number CN220463896U discloses a movable loading six-axis robot. Through the cooperation between the guide rod, the guide plate, the driving plate and the movable plate, when the two guide plates move away from each other, the two movable plates can rotate around the two U-shaped round rods respectively, and then the two movable plates can be rotated to a vertical state to lift the base, so that the rollers are in contact with the ground, thus facilitating the movement of the loading six-axis robot body. When the two guide plates approach each other, the two movable plates are respectively attached to the two limiting plates, and the rollers are separated from the ground, so that the support column can support the loading six-axis robot body.

[0004] When the above six-axis robot is in use, through the cooperation between the guide rod, the guide plate, the driving plate and the movable plate, the base is lifted so that the rollers are in contact with the ground, but it is not convenient to limit and fix the rollers, and the rollers are prone to deflection during the movement, resulting in poor stability and use effect of the six-axis robot. Content of the Utility Model

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a loading six-axis robot, aiming to solve the problems put forward in the above background art.

[0006] To achieve the above purpose, the utility model provides the following technical solution: a loading six-axis robot, including a six-axis robot body, a base and a connecting frame. The six-axis robot body is fixedly installed at the top of the base, and the bottom of the base is fixedly connected with the connecting frame. A moving component is arranged inside the connecting frame. The moving component includes a self-locking motor, a lead screw, two sliding rods, a fixed frame and four universal wheels. The self-locking motor is fixedly installed at the top end inside the connecting frame, and the end of the output shaft of the self-locking motor is fixedly connected with the lead screw. The top ends of the two sliding rods are fixedly connected with the connecting frame, and the bottom ends of the lead screw and the two sliding rods all penetrate through the fixed frame. The four universal wheels are respectively fixedly installed at the four corner positions close to the bottom end of the fixed frame.

[0007] Furthermore, side plates are fixedly connected to both sides of the fixed frame, and first gaskets are fixedly connected to the bottoms of the two side plates.

[0008] It can be seen that in the above technical solution, the stability between the side plate and the connecting frame can be improved through the first gasket.

[0009] Furthermore, second gaskets are movably arranged on the tops of the two side plates, vertical plates are fixedly connected to the tops of the two second gaskets, and the two vertical plates are fixedly installed at the inner top end of the connecting frame.

[0010] It can be seen that in the above technical solution, the stability between the vertical plate and the side plate can be improved through the second gasket.

[0011] Furthermore, two limiting rods are fixedly connected to the opposite sides of the two vertical plates, and the four limiting rods are respectively fixedly installed on both sides inside the connecting frame.

[0012] Furthermore, two fixing components are arranged on the connecting frame, and both of the two fixing components include cross plates, pressing plates, two inserting columns, sliding plates, two springs and third gaskets.

[0013] Furthermore, the opposite sides of the two pressing plates are respectively fixedly connected to the two cross plates, the four inserting columns and the third gaskets are respectively fixedly installed on the opposite sides of the two pressing plates, the bottoms of the two sliding plates are respectively fixedly connected to the two cross plates, the two ends of the four springs are respectively fixedly connected to the two sliding plates and the two vertical plates, and the four springs and the two sliding plates are respectively movably sleeved on the four limiting rods.

[0014] It can be seen that in the above technical solution, the two sliding plates, the four limiting rods and the four springs cooperate to limit the deflection of the cross plate.

[0015] Furthermore, a U-shaped plate is fixedly installed at the inner top end of the connecting frame, and the U-shaped plate is movably connected to the lead screw through a bearing.

[0016] It can be seen that in the above technical solution, the U-shaped plate can support the lead screw to improve the stability of the lead screw.

[0017] Technical effects and advantages of the present utility model:

[0018] 1. In the present utility model, the self-locking motor works to drive the lead screw to rotate. The lead screw can drive the fixed frame to move downward, thereby driving the four universal wheels to move downward and making the four universal wheels all contact the ground. Similarly, when the self-locking motor rotates in reverse, it can drive the fixed frame to move upward. The position of the fixed frame can be locked through the self-locking motor. The operation is simple, the stability of the six-axis robot main body is effectively improved, and the use effect is good;

[0019] 2. The utility model can squeeze two cross plates through two side plates, causing the two cross plates to move away from each other, thereby driving the two extrusion plates to move away from each other, and further enabling the four insertion posts to extend into the specified fixing member, thereby fixing the connecting frame. When the fixing frame moves downward, the four springs rebound to drive the two cross plates to move towards each other, and cause the four insertion posts to move out of the specified fixing member. The structure is simple and easy to use. Description of the Drawings

[0020] The structures, ratios, sizes, etc. shown in this specification are only used to cooperate with the content disclosed in the specification for those familiar with this technology to understand and read, and are not used to limit the limiting conditions that the utility model can be implemented. Therefore, they do not have technical essential significance. Any modification of the structure, change of the proportional relationship, or adjustment of the size, without affecting the effects that the utility model can produce and the purposes that can be achieved, should still fall within the scope that can be covered by the technical content disclosed by the utility model.

[0021] Figure 1 is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 is a three-dimensional view of a partial structure of the utility model;

[0023] Figure 3 is a bottom view of a partial structure of the utility model;

[0024] Figure 4 is a schematic diagram of the connection frame and assembly structure of the utility model;

[0025] Figure 5 is a schematic diagram of the assembly structure of the moving component and the side plate of the utility model;

[0026] Figure 6 is a schematic diagram of the fixed component structure of the utility model.

[0027] In the figure: 1. Six-axis robot main body; 2. Base; 3. Connecting frame; 4. Moving component; 5. Side plate; 6. Fixed component; 7. Vertical plate; 8. First gasket; 9. Second gasket; 10. Limit rod; 11. U-shaped plate; 401. Self-locking motor; 402. Lead screw; 403. Slide bar; 404. Fixed frame; 405. Universal wheel; 601. Cross plate; 602. Extrusion plate; 603. Insertion post; 604. Slide plate; 605. Spring; 606. Third gasket. Detailed Implementation Modes

[0028] The following specific embodiments illustrate the implementation manners of the present utility model. Those skilled in the art can easily understand other advantages and effects of the present utility model from the content disclosed in this specification. Obviously, the described embodiments are part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0029] Refer to the attached drawings of the specification Figures 1-5 , a six-axis robot for loading in this embodiment includes a six-axis robot main body 1, a base 2, and a connecting frame 3. The six-axis robot main body 1 is fixedly installed at the top end of the base 2, and the bottom end of the base 2 is fixedly connected to the connecting frame 3. A moving component 4 is arranged inside the connecting frame 3. The moving component 4 includes a self-locking motor 401, a lead screw 402, two slide rods 403, a fixed frame 404, and four universal wheels 405. The self-locking motor 401 is fixedly installed at the inner top end of the connecting frame 3, and the end of the output shaft of the self-locking motor 401 is fixedly connected to the lead screw 402. The top ends of the two slide rods 403 are both fixedly connected to the connecting frame 3, and the bottom ends of the lead screw 402 and the two slide rods 403 all penetrate through the fixed frame 404. The four universal wheels 405 are respectively fixedly installed at the positions near the four corners at the bottom end of the fixed frame 404. A U-shaped plate 11 is fixedly installed at the inner top end of the connecting frame 3, and the U-shaped plate 11 is movably connected to the lead screw 402 through a bearing.

[0030] Furthermore, side plates 5 are fixedly connected to both sides of the fixed frame 404. First gaskets 8 are fixedly connected to the bottom ends of the two side plates 5. Second gaskets 9 are movably arranged at the tops of the two side plates 5. Vertical plates 7 are fixedly connected to the top ends of the two second gaskets 9, and the two vertical plates 7 are both fixedly installed at the inner top end of the connecting frame 3.

[0031] Furthermore, two limiting rods 10 are fixedly connected to the opposite sides of the two vertical plates 7, and the four limiting rods 10 are respectively fixedly installed on both sides inside the connecting frame 3. Two fixing components 6 are arranged on the connecting frame 3. Each of the two fixing components 6 includes a cross plate 601, a pressing plate 602, two insertion posts 603, a sliding plate 604, two springs 605, and a third gasket 606. The opposite sides of the two pressing plates 602 are respectively fixedly connected to the two cross plates 601. The four insertion posts 603 and the third gasket 606 are respectively fixedly installed on the opposite sides of the two pressing plates 602. The bottom ends of the two sliding plates 604 are respectively fixedly connected to the two cross plates 601. The two ends of the four springs 605 are respectively fixedly connected to the two sliding plates 604 and the two vertical plates 7, and the four springs 605 and the two sliding plates 604 are respectively movably sleeved on the four limiting rods 10.

[0032] Among them, when the fixed frame 404 moves upward, the fixed frame 404 can drive the two side plates 5 to move upward. Since the two sliding plates 604, the four limiting rods 10, and the four springs 605 cooperate to limit the deflection of the cross plate 601, the two side plates 5 can squeeze the two cross plates 601 and make the two cross plates 601 move away from each other, thereby driving the two pressing plates 602 to move away from each other, and further enabling the four inserting columns 603 to extend into the specified fixing member, so as to fix the connecting frame 3. When the fixed frame 404 moves downward, the four springs 605 rebound to drive the two cross plates 601 to move towards each other, and make the four inserting columns 603 move out of the specified fixing member. The structure is simple and convenient to use. The stability between the side plate 5 and the connecting frame 3 can be improved through the first gasket 8, the stability between the vertical plate 7 and the side plate 5 can be improved through the second gasket 9, and the stability between the pressing plate 602 and the specified fixing member can be improved through the third gasket 606.

[0033] The usage method of this embodiment is as follows:

[0034] During use, the staff installs the base 2 at the top of the connecting frame 3, so that the six-axis robot main body 1 is fixed to the connecting frame 3. The self-locking motor 401 is started, and the self-locking motor 401 works to drive the lead screw 402 to rotate. Since the fixed frame 404 is threadedly connected to the lead screw 402 and the two sliding rods 403 limit the rotation of the fixed frame 404, the lead screw 402 can drive the fixed frame 404 to move downward, thereby driving the four universal wheels 405 to move downward and making the four universal wheels 405 all contact the ground. Push the connecting frame 3 to drive the four universal wheels 405 to slide on the ground. Similarly, when the self-locking motor 401 rotates in reverse, it can drive the fixed frame 404 to move upward. The position of the fixed frame 404 can be locked through the self-locking motor 401. The operation is simple, effectively improving the stability of the six-axis robot main body 1, with good use effect. At the same time, the U-shaped plate 11 can support the lead screw 402 to improve the stability of the lead screw 402.

[0035] The content not described in detail in the specification belongs to the prior art well-known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited. Conventional equipment can be used. In this technical solution, the electrical control components not mentioned are not shown in the figure because they belong to the prior art and will not be described here either.

[0036] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A six-axis loading robot, comprising a six-axis robot main body (1), a base (2) and a connecting frame (3). The six-axis robot main body (1) is fixedly installed at the top of the base (2), and the bottom end of the base (2) is fixedly connected to the connecting frame (3), characterized in that: The interior of the connecting frame (3) is provided with a moving component (4). The moving component (4) includes a self-locking motor (401), a lead screw (402), two slide bars (403), a fixed frame (404), and four universal wheels (405). The self-locking motor (401) is fixedly installed at the inner top end of the connecting frame (3), and the end of the output shaft of the self-locking motor (401) is fixedly connected to the lead screw (402). The top ends of the two slide bars (403) are both fixedly connected to the connecting frame (3), and the bottom ends of the lead screw (402) and the two slide bars (403) all penetrate through the fixed frame (404). The four universal wheels (405) are respectively fixedly installed at the positions near the four corners at the bottom end of the fixed frame (404).

2. The feeding six-axis robot according to claim 1, wherein: Both sides of the fixed frame (404) are fixedly connected with side plates (5), and the bottom ends of the two side plates (5) are both fixedly connected with first gaskets (8).

3. The loading six-axis robot according to claim 2, wherein: Second gaskets (9) are movably arranged at the tops of the two side plates (5), and the top ends of the two second gaskets (9) are both fixedly connected with vertical plates (7), and the two vertical plates (7) are both fixedly installed at the inner top end of the connecting frame (3).

4. The loading six-axis robot according to claim 3, wherein: Two limiting rods (10) are fixedly connected to the opposite sides of the two vertical plates (7), and the four limiting rods (10) are respectively fixedly installed on the two inner sides of the connecting frame (3).

5. The loading six-axis robot according to claim 1, wherein: Two fixing components (6) are arranged on the connecting frame (3). Both of the two fixing components (6) include cross plates (601), extrusion plates (602), two insertion posts (603), slide plates (604), two springs (605), and third gaskets (606).

6. The feeding six-axis robot according to claim 5, wherein: The opposite sides of the two extrusion plates (602) are respectively fixedly connected with the two cross plates (601). The four insertion posts (603) and the third gaskets (606) are respectively fixedly installed on the opposite sides of the two extrusion plates (602). The bottom ends of the two slide plates (604) are respectively fixedly connected with the two cross plates (601). The two ends of the four springs (605) are respectively fixedly connected with the two slide plates (604) and the two vertical plates (7), and the four springs (605) and the two slide plates (604) are respectively movably sleeved on the four limiting rods (10).

7. The loading six-axis robot according to claim 1, wherein: A U-shaped plate (11) is fixedly installed at the inner top end of the connecting frame (3), and the U-shaped plate (11) is movably connected to the lead screw (402) through a bearing.

Citation Information

Patent Citations

  • Movable feeding six-axis robot

    CN220463896U