High-reliability manipulator assembly

By setting a combined structure of a locking block and a tightening push plate in the manipulator assembly, the problem of base loosening caused by shaking of the manipulator arm is solved, and high-reliability manipulator arm stability and convenient maintenance are achieved.

CN223383492UActive Publication Date: 2025-09-26CHANGZHOU JINYAN PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202422743252.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-09-26
Estimated Expiration
2034-11-12

AI Technical Summary

Technical Problem

When the existing manipulator is in use, the shaking of the manipulator arm easily causes vibration to the base, resulting in reduced clamping accuracy after long-term use.

Method used

A high-reliability manipulator assembly was designed. By setting an assembly slot and a telescopic slot inside the inner solid block, the locking block and the tightening push plate were coordinated, and the torsion rod and screw were used to fix them, so as to achieve stable constraint and rapid disassembly of the fixed machine base.

Benefits of technology

The stability of the robot arm is improved, loosening is avoided, the clamping accuracy is maintained during long-term use, and the maintenance and replacement of the device are facilitated.

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Abstract

The utility model provides a high-reliability mechanical arm assembly, relates to the technical field of mechanical arms, and aims to solve the problems that when a mechanical arm is used for clamping and taking a workpiece, a base is easy to vibrate due to shaking of a mechanical arm, so that the mechanical arm is easy to loosen after being used for a long time, and the clamping precision is reduced. A locking clamping block is connected into a telescopic clamping groove in a sliding mode, and the locking clamping block is inserted into an assembling inserting groove. A machine fixing base is fixed to the top of the inner fixing block through screws. The bottom of the machine fixing base is fixedly connected with a matched inserting plate, the matched inserting plate is inserted into the assembling inserting groove, and a locking clamping block is inserted into the matched inserting plate. According to the machine fixing base, the assembling inserting groove and the telescopic clamping groove are formed in the inner fixing block, the machine fixing base is conveniently restrained, the situation that the machine fixing base is unbalanced after being used for a long time is avoided, the jacking push plate is slidably connected into the inner fixing block, the locking clamping block is conveniently pushed under the action of the torsion rod, and the stability of the locking clamping block is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of manipulators, and more specifically, relates to a high-reliability manipulator component. Background Art

[0002] A robot is an automated device that is widely used in manufacturing, logistics, medical treatment, scientific research and other fields. The robot is composed of multiple components, each of which has its specific function and role. The base is the main structure of the robot, and it mainly plays a role in maintaining stability during the use of the robot. In order to facilitate the robot to fully play its role in the workpiece preparation process, medium and high reliability components are required.

[0003] Based on the findings in the prior art, when the existing robot is in use, its base is usually fixed to the edge of the production line by screws. However, when the robot clamps and picks up the workpiece, the shaking of its mechanical arm can easily cause vibration to the base, making the robot prone to loosening after long-term use, resulting in reduced clamping accuracy. Utility Model Content

[0004] In order to solve the above technical problems, the embodiments of the present disclosure relate to a high-reliability manipulator assembly to solve the problem that when the existing manipulator is in use, its base is usually fixed to the edge of the production line by screws, but when the manipulator clamps and picks up the workpiece, the shaking of its mechanical arm can easily cause vibration to the base, making the manipulator prone to loosening after long-term use, resulting in reduced clamping accuracy.

[0005] In a first aspect, the present disclosure provides a high-reliability manipulator assembly, which is achieved by the following specific technical means:

[0006] A high-reliability manipulator assembly comprises: a production line segment; a welding frame is welded inside the production line segment; an internal fixing block is fixed inside the welding frame by screws; an assembly slot is opened inside the internal fixing block; a telescopic card slot is provided inside the internal fixing block, and the telescopic card slot is connected to the assembly slot by a circular through hole; a locking card block is slidably connected in the telescopic card slot, and the locking card block is inserted into the assembly slot; a low mounting plate is provided at the bottom of the internal fixing block; a torsion rod is rotatably connected to the middle position of the low mounting plate; a fixed machine base is fixed to the top of the internal fixing block by screws; a matching plug is fixed to the bottom of the fixed machine base The plate is inserted into the assembly slot, and a locking block is inserted in the mating plate; a tightening push plate is slidably connected to the inner solid block, and the tightening push plate is threadedly connected to the torsion rod; the inner solid block is arranged into a rectangular block structure, and a rectangular groove is provided at the bottom of the inner solid block; the locking block is arranged into a trapezoidal block structure, a cylindrical rod is provided on the locking block, a spring is provided on the locking block, and there are four groups of locking blocks in total; the mating plug plate is arranged into a square plate structure, a circular plug hole is provided on the mating plug plate, and there are four groups of mating plug plates in total; the tightening push plate is arranged into a square plate structure, and a threaded through hole is provided in the middle position of the tightening push plate.

[0007] At least in some embodiments, the production line segment is part of an automated production line, and a rectangular through hole is provided on the production line segment; the welding frame is configured as a rectangular frame structure, and a square plate structure is provided at the bottom of the welding frame.

[0008] At least in some embodiments, the assembly slots are configured as rectangular slots, the assembly slots are connected with circular through holes, and there are four groups of assembly slots in total.

[0009] At least in some embodiments, the telescopic slot is configured as a rectangular groove, the telescopic slot is opened inside the inner solid block, the telescopic slot is connected to the rectangular groove in the inner solid block through a rectangular hole, and there are four groups of telescopic slots in total.

[0010] At least in some embodiments, the low mounting plate is configured as a square plate structure, a rectangular frame-shaped protrusion is provided on the top of the low mounting plate, and an axial hole is provided in the middle of the low mounting plate.

[0011] At least in some embodiments, the torsion rod is configured as a threaded rod structure, a cylindrical protrusion is provided on the torsion rod, and a hexagonal prism-shaped groove is provided on the cylindrical protrusion of the torsion rod.

[0012] At least in some embodiments, the machine base is configured as a truncated cone structure, and a rectangular frame structure is provided on the outer wall of the machine base.

[0013] The high-reliability manipulator assembly proposed in this utility model has the following beneficial effects:

[0014] 1. A locking block and a tightening push plate are provided. By providing an assembly slot and a telescopic slot inside the inner solid block, the locking block is easily installed. The locking block is docked with the matching plug plate under the action of the spring, which facilitates the restraint of the fixed machine base and prevents the fixed machine base from becoming unbalanced after long-term use. The tightening push plate is slidably connected to the inside of the inner solid block, which facilitates the pushing of the locking block under the action of the torsion rod, thereby increasing the stability of the locking block and facilitating the use of screws to maintain the stability of the robotic arm during long-term use.

[0015] 2. An internal fixed block and a matching plug-in plate are set up. The internal fixed block is fixed to the inside of the welding frame by screws, which is convenient for keeping synchronization with the production line section through the welding frame to assist in maintaining the overall stability of the device. By fixing the fixed machine base to the matching plug-in plate, the employer fixed machine base is connected to the internal fixed block. With the cooperation of the locking block and the screws, while keeping the two stable, the fixed machine base can be quickly disassembled and replaced to facilitate the maintenance of the manipulator. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional assembly structure of the utility model.

[0017] Figure 2 It is a schematic diagram of the three-dimensional assembly structure of the utility model when viewed from above.

[0018] Figure 3 It is a schematic diagram of the exploded structure of the present utility model.

[0019] Figure 4 It is a schematic diagram of the exploded structure of the utility model when viewed from above.

[0020] Figure 5 It is a partial cutaway structural schematic diagram of the present utility model.

[0021] Figure 6 The utility model is Figure 5 Schematic diagram of the enlarged structure of part A.

[0022] In the figure, the corresponding relationship between the component names and the drawing numbers is as follows:

[0023] 1. Production line section; 2. Welding frame; 3. Internal fixing block; 4. Assembly slot; 5. Telescopic slot; 6. Locking block; 7. Low mounting plate; 8. Torsion rod; 9. Machine base; 10. Matching plug-in plate; 11. Tightening push plate. DETAILED DESCRIPTION

[0024] The following is a further detailed description of the embodiments of the present invention in conjunction with the accompanying drawings and examples.

[0025] Example 1: As shown in the attached Figure 1 To the attached Figure 6The cam 3 is screwed to the cam 3 and the cam 3 is screwed to the cam 3, and the cam 3 is screwed to the cam 3. The locking card block 6 is used to extend and retract in the assembly slot 4 and the telescopic card slot 5 under the action of the spring, so as to maintain the stability of the fixed machine base 9 by inserting it into the matching plug-in plate 10; the matching plug-in plate 10 is set as a square plate-shaped structure, and a circular plug-in hole is provided on the matching plug-in plate 10, and there are four groups of matching plug-in plates 10; the matching plug-in plate 10 is used to cooperate with the inner fixing block 3 to constrain the fixed machine base 9 to maintain its stability; the tightening push plate 11 is set as a square plate-shaped structure, and a threaded through hole is provided in the middle position of the tightening push plate 11; the tightening push plate 11 is used to be adjusted in the inner fixing block 3 under the action of the torsion rod 8, so as to constrain the fixed machine base 9 by pushing the locking card block 6, so as to maintain the stability of the robotic arm.

[0026] Example 2: Based on Example 1, as shown in the attached Figure 1 To the attached Figure 6As shown, the production line segment 1 is part of the automated production line, and a rectangular through hole is provided on the production line segment 1; the production line segment 1 is used to assist in installing and fixing other structures of the device; the welding frame 2 is set as a rectangular frame structure, and the bottom of the welding frame 2 is provided with a square plate structure; the welding frame 2 is used to assist in fixing the internal solid block 3, so as to facilitate maintaining the stability of other structures of the device; the assembly slot 4 is set as a rectangular slot, and the assembly slot 4 is connected with a circular through hole, and there are four groups of assembly slots 4; the assembly slot 4 is used to assist in docking with the matching plug-in board 10, so as to facilitate the constraint of the fixed machine base 9 and facilitate the stability of the robotic arm; the telescopic card slot 5 is set as a rectangular groove, and the telescopic card slot 5 is opened inside the internal solid block 3, and the telescopic card slot 5 is connected to the rectangular groove in the internal solid block 3 through a rectangular hole, and there are four groups of telescopic card slots 5; the telescopic card slot 5 is used to assist in installing the locking card block 6 , to assist the locking block 6 to perform telescopic adjustment, which is convenient for its use; the low mounting plate 7 is set as a square plate structure, the top of the low mounting plate 7 is provided with a rectangular frame-shaped protrusion, and the middle position of the low mounting plate 7 is provided with an axial hole; the low mounting plate 7 is used to assist in the installation of the torsion rod 8, which is convenient for adjusting the tightening push plate 11 during the adjustment process; the torsion rod 8 is set as a threaded rod structure, the torsion rod 8 is provided with a cylindrical protrusion, and the cylindrical protrusion of the torsion rod 8 is provided with a hexagonal prism-shaped groove; the torsion rod 8 is used to adjust the tightening push plate 11 through thread control during rotation, so as to facilitate the tightening of the locking block 6 during the adjustment process, so as to control the locking block 6 to be inserted into the matching plug-in plate 10 by sliding; the fixed machine base 9 is set as a truncated cone structure, and the outer wall of the fixed machine base 9 is provided with a rectangular frame structure; the fixed machine base 9 is used to assist in the installation of the robotic arm, which is convenient for maintaining stability during use.

[0027] The specific usage and function of this embodiment are as follows:

[0028] In the present invention, during installation, the welding frame 2 is fixed to the production line section 1 by welding, and after maintaining stability, the inner solid block 3 is fixed inside it, and then the fixed machine base 9 is installed on the top of the inner solid block 3, and the matching plug-in plate 10 is inserted into the inside of the assembly slot 4, and then the torsion rod 8 is rotated, so that the torsion rod 8 is tightened by the thread control push plate 11 to adjust the position during the rotation, so that the locking card block 6 is pushed while adjusting, so that the locking card block 6 slides inside the telescopic card slot 5 and the assembly slot 4, and is inserted into the inside of the matching plug-in plate 10 to assist in constraining the fixed machine base 9, and then the fixed machine base 9 and the inner solid block 3 are locked by screws to help maintain the stability of the device;

[0029] During the replacement process, the screws between the fixed machine base 9 and the inner fixed block 3 are removed, and then the torsion rod 8 is rotated to control the movement of the push plate 11, so as to facilitate the spring-controlled locking block 6 to reset, so as to release the constraint on the matching plug-in plate 10, and facilitate the disassembly and replacement of the fixed machine base 9, so as to disassemble and repair the robotic arm.

[0030] In this article, there are several points to note:

[0031] 1. The drawings of the embodiments of the present disclosure only relate to the structures related to the embodiments of the present disclosure. Other structures may refer to conventional designs.

[0032] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to form new embodiments.

[0033] The above are only specific embodiments of the present disclosure, but the scope of protection of the present disclosure is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in this disclosure should be included in the scope of protection of the present disclosure. Therefore, the scope of protection of the present disclosure should be based on the scope of protection of the claims.

Claims

1. A high-reliability manipulator assembly, comprising: Production line segment (1); characterized in that: a welding frame (2) is welded inside the production line segment (1); an inner solid block (3) is fixed inside the welding frame (2) by screws; an assembly slot (4) is provided inside the inner solid block (3); a telescopic slot (5) is provided inside the inner solid block (3), and the telescopic slot (5) is connected to the assembly slot (4) through a circular through hole; a locking block (6) is slidably connected inside the telescopic slot (5), and the locking block (6) is inserted into the assembly slot (4); a low mounting plate (7) is provided at the bottom of the inner solid block (3); a torsion rod (8) is rotatably connected to the middle position of the low mounting plate (7); a fixed machine base (9) is fixed to the top of the inner solid block (3) by screws; a matching plug-in plate (10) is fixed to the bottom of the fixed machine base (9), and The mating plug plate (10) is inserted into the assembly slot (4), and a locking card block (6) is inserted into the mating plug plate (10); a top push plate (11) is slidably connected to the inner solid block (3), and the top push plate (11) is threadedly connected to the torsion rod (8); the inner solid block (3) is set as a rectangular block structure, and a rectangular groove is provided at the bottom of the inner solid block (3); the locking card block (6) is set as a trapezoidal block structure, a cylindrical rod is provided on the locking card block (6), a spring is provided on the locking card block (6), and there are four groups of locking card blocks (6); the mating plug plate (10) is set as a square plate structure, a circular plug hole is provided on the mating plug plate (10), and there are four groups of mating plug plates (10); the top push plate (11) is set as a square plate structure, and a threaded through hole is provided in the middle position of the top push plate (11).

2. A high-reliability manipulator assembly according to claim 1, characterized in that: The production line segment (1) is a part of an automated production line, and a rectangular through hole is provided on the production line segment (1); the welding frame (2) is configured as a rectangular frame structure, and a square plate structure is provided at the bottom of the welding frame (2).

3. A high reliability manipulator assembly according to claim 1, characterized in that: The assembly slots (4) are configured as rectangular slots, the assembly slots (4) are connected to circular through holes, and there are four groups of assembly slots (4) in total.

4. A high-reliability manipulator assembly according to claim 1, characterized in that: The telescopic card slot (5) is configured as a rectangular groove. The telescopic card slot (5) is provided inside the inner solid block (3). The telescopic card slot (5) is connected to the rectangular groove in the inner solid block (3) via a rectangular hole. There are four groups of telescopic card slots (5) in total.

5. The high-reliability manipulator assembly according to claim 1, characterized in that: The low mounting plate (7) is configured as a square plate-shaped structure, a rectangular frame-shaped protrusion is provided on the top of the low mounting plate (7), and an axis hole is provided in the middle of the low mounting plate (7).

6. A high-reliability manipulator assembly according to claim 1, characterized in that: The torsion rod (8) is configured as a threaded rod structure, a cylindrical protrusion is provided on the torsion rod (8), and a hexagonal column-shaped groove is provided on the cylindrical protrusion of the torsion rod (8).

7. The high-reliability manipulator assembly according to claim 1, characterized in that: The machine base (9) is configured as a truncated cone structure, and a rectangular frame structure is provided on the outer wall of the machine base (9).