Manipulator motor adjusting tool
By using the guide rod of the robotic arm motor adjustment fixture and the limit motor of the adjustment component, the problem of motor position deviation caused by manual adjustment is solved, ensuring the accuracy of the motor in both directions and improving the driving accuracy of the robotic arm.
Patent Information
- Application Number
- CN202422878492.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2034-11-25
AI Technical Summary
In the existing technology, when the motor is manually adjusted in two axial positions, it is easy to cause the motor to shift in the other direction, which affects the driving accuracy of the robot.
A robotic motor adjustment fixture is used, which limits the motor's position in two directions through guide rods and adjustment components on the base. The fixture includes a base, guide rods, and adjustment components. The guide rods limit the motor in the first direction, and the adjustment rods of the adjustment components adjust the motor in the second direction.
This ensures accurate positioning of the motor in both directions, guaranteeing the driving accuracy of the robotic arm and avoiding offset issues caused by manual adjustments.
Smart Images

Figure CN223777215U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of robotic arm technology, and in particular to a robotic arm motor adjustment fixture. Background Technology
[0002] In today's semiconductor factories, automation is becoming increasingly prevalent. Robotic arms play a crucial role in this automated production process, especially in wafer transport, where most processes and actions are performed by them. Therefore, the accuracy of the robotic arms during operation has a significant impact on production quality, making it essential to ensure their stability.
[0003] The movements of a robotic arm are generally driven by internal motors, and the direction of motor drive determines the direction of the robotic arm's movement. The wafer transport process requires the robotic arm to move in two directions, and the corresponding motors need to be able to drive in both directions. Therefore, the accuracy of the motor's drive in these two directions is crucial. The accuracy of the motor drive is determined during installation; ensuring the accurate relative position of the motor and the robotic arm guarantees the accuracy of the drive. Because the motor needs to drive in two directions, the accuracy of both axes must be ensured during motor installation.
[0004] In existing technology, the position of the motor in both axes is adjusted manually. For example, when it is necessary to adjust the position of the motor in the X and Y axes, the position of the motor in the X direction is fixed first, and then the position in the Y direction is adjusted. However, because manual adjustment is prone to deviation, adjusting the position of the motor in the Y direction may cause the position of the motor in the X direction to be offset and inaccurate. Utility Model Content
[0005] This utility model provides a robotic arm motor adjustment fixture to solve the problem that when the position of the motor is manually adjusted in one direction, the position of the motor in the other direction may shift.
[0006] This utility model provides a tooling for adjusting the motor of a robotic arm, comprising:
[0007] The base includes a mounting body, a first guide rod, and a second guide rod. The mounting body is fixedly installed. The first guide rod is connected to one end of the mounting body, and the second guide rod is connected to the other end of the mounting body. The first guide rod and the second guide rod are located on the same side of the mounting body. A motor fixing block is provided between the first guide rod and the second guide rod. Along a first direction, the motor fixing block abuts against at least one of the first guide rod and the second guide rod.
[0008] At least two adjusting components are provided. At least one adjusting component is provided on the first guide rod and at least one adjusting component is provided on the second guide rod. Each adjusting component includes a connecting block and an adjusting rod. The connecting block is connected to the first guide rod or the second guide rod. The adjusting rod is movably connected to the connecting block. Along the second direction, the adjusting rod moves to a position abutting against the motor fixing block.
[0009] According to the present invention, a mechanical arm motor adjustment fixture is provided, wherein the adjustment rod is a screw and the adjustment rod is threadedly connected to the connecting block.
[0010] According to the present invention, a mechanical arm motor adjustment fixture is provided, wherein the distance between the first guide rod and the second guide rod is equal to the length of the motor fixing block.
[0011] According to the present invention, a mechanical arm motor adjustment fixture is provided, wherein the adjustment rod is located in front of the motor fixing block along the sliding direction of the motor fixing block.
[0012] According to the present invention, a mechanical arm motor adjustment fixture is provided, wherein the mounting body is provided with a plurality of mounting holes, the mounting holes being used to connect the mounting body to the mechanical arm.
[0013] According to the present invention, a motor adjustment fixture for a robotic arm is provided, wherein the mounting body is arc-shaped and fits against the outer edge of the robotic arm.
[0014] According to the present invention, a mechanical arm motor adjustment fixture is provided, wherein the connecting block is provided with multiple mounting positions, and the multiple mounting positions are arranged along the length direction of the motor fixing block.
[0015] According to the present invention, a mechanical arm motor adjustment fixture is provided, wherein the connecting block is provided with multiple mounting positions, and the multiple mounting positions are arranged along the height direction of the motor fixing block.
[0016] According to the present invention, a mechanical arm motor adjustment fixture is provided, each adjustment component includes multiple adjustment rods, and the multiple adjustment rods are installed on multiple mounting positions of the connecting block.
[0017] According to the present invention, a mechanical arm motor adjustment fixture is provided, wherein the first guide rod and / or the second guide rod are provided with multiple connection points, and the adjustment component is installed at different positions of the first guide rod or the second guide rod through different connection points.
[0018] This utility model provides a robotic arm motor adjustment fixture. A first guide rod and a second guide rod are connected to the mounting body, and the first and second guide rods are parallel to each other, thereby limiting the motor's position in a first direction. Adjustment components are then connected to both the first and second guide rods. An adjustment rod in each adjustment component abuts and limits the motor's position in a second direction. Furthermore, the adjustment rod is movable. Therefore, by limiting the motor's position in the first direction using the first and second guide rods, and then adjusting the motor's position in the second direction using the adjustment rod, the accuracy of the motor's position in the first direction is ensured, solving the problem of the first direction shifting when adjusting the second direction in existing technologies. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the robot motor adjustment fixture, robot, and motor assembly provided by this utility model.
[0021] Figure 2 This is a top view of the robotic arm motor adjustment fixture provided by this utility model.
[0022] Figure 3 This is a three-dimensional structural diagram of the robotic arm motor adjustment fixture provided by this utility model.
[0023] Figure label:
[0024] 1. Base; 11. Mounting body; 12. First guide rod; 13. Second guide rod;
[0025] 2. Adjustment component; 21. Connecting block; 22. Adjustment rod;
[0026] 3. Motor mounting block;
[0027] 4. Robotic arm. Detailed Implementation
[0028] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0029] The following is combined Figure 1 This invention describes a robotic arm motor adjustment fixture, comprising a base 1 and at least two adjustment components 2. The base 1 includes a mounting body 11, a first guide rod 12, and a second guide rod 13. The mounting body 11 is fixedly mounted. The first guide rod 12 is connected to one end of the mounting body 11, and the second guide rod 13 is connected to the other end of the mounting body 11. The first guide rod 12 and the second guide rod 13 are located on the same side of the mounting body 11. A motor fixing block 3 is provided between the first guide rod 12 and the second guide rod 13. Along a first direction, the motor fixing block 3 abuts against at least one of the first guide rod 12 and the second guide rod 13. At least two adjustment components 2 are provided. At least one adjustment component 2 is provided on the first guide rod 12, and at least one adjustment component 2 is provided on the second guide rod 13. Each adjustment component 2 includes a connecting block 21 and an adjusting rod 22. The connecting block 21 is connected to either the first guide rod 12 or the second guide rod 13. The adjusting rod 22 is movably connected to the connecting block 21. Along a second direction, the adjusting rod 22 moves to a position abutting against the motor fixing block 3.
[0030] In this application, the motor fixing block 3 is fixedly connected to the motor, so positioning the motor fixing block 3 can ensure the accuracy of the motor installation position.
[0031] Please refer to the above as well. Figures 1 to 3 An adjustment component 2 is provided on the base 1. In this embodiment, two adjustment components 2 are used as an example, and the two adjustment components 2 are respectively located on both sides of the base 1. Figure 2 and Figure 3 As shown, the base 1 includes a mounting body 11, with a first guide rod 12 and a second guide rod 13 connected to both ends of the mounting body 11. The mounting body 11 is fixedly installed to ensure that the first guide rod 12, the second guide rod 13, and the adjusting rod 22 remain fixed during contact and do not move. The mounting body 11 can be fixedly installed on a frame, a mounting plate, or other fixed components; no restrictions are placed here.
[0032] exist Figure 2In this configuration, the first guide rod 12 is connected to the upper end of the mounting body 11 and extends to the right; the second guide rod 13 is connected to the lower end of the mounting body 11 and also extends to the right, thereby creating a limiting space between the first guide rod 12 and the second guide rod 13. Understandably, the directional terms such as "upper end" and "extend to the right" described herein are based on... Figure 2 The description is not intended to limit the first guide rod 12 and the second guide rod 13. In different embodiments, the orientation may be different, but it is necessary to ensure that the first guide rod 12 and the second guide rod 13 are on the same side and that the first guide rod 12 and the second guide rod 13 have the same orientation, so that they can be limited in one direction.
[0033] like Figure 2 As shown, because the first guide rod 12 and the second guide rod 13 are arranged vertically along the Y direction, they can be limited in the Y direction. When the motor fixing block 3 is located between the first guide rod 12 and the second guide rod 13, the motor fixing block 3 can be limited in the Y direction by the first guide rod 12 and the second guide rod 13.
[0034] like Figure 1 As shown, in this embodiment, the motor fixing block 3 is approximately rectangular, and its top and bottom sides are parallel to each other. Therefore, in this embodiment, the first guide rod 12 and the second guide rod 13 are also parallel to each other, so that both the first guide rod 12 and the second guide rod 13 can fit against the edge of the motor fixing block 3. However, this is not the only possibility. In different embodiments, when the shape of the top and bottom sides of the motor fixing block 3 changes, the first guide rod 12 and the second guide rod 13 also need to change accordingly. For example, when the shape of the motor fixing block 3 is approximately an isosceles trapezoid, the top and bottom sides of the motor fixing block 3 are hypotenuses. In this case, the first guide rod 12 and the second guide rod 13 also need to maintain the same tilt angle as the hypotenuse of the motor fixing block 3. As for other shapes, they will not be described in detail here, as long as the first guide rod 12 and the second guide rod 13 can fit against the edge of the motor fixing block 3.
[0035] After the motor fixing block 3 is positioned between the first guide rod 12 and the second guide rod 13, depending on the actual movement of the motor fixing block 3, it may abut against one or both of the first guide rod 12 and the second guide rod 13. When the motor fixing block 3 may move downwards in the Y direction during installation, it abuts against the second guide rod 13, which limits its movement. The first guide rod 12 and the second guide rod 13 only need to limit the motor fixing block 3 in the Y direction during installation to prevent it from moving in that direction. Similarly, if the motor fixing block 3 may move upwards in the Y direction during installation, it abuts against the first guide rod 12, which limits its movement.
[0036] After limiting the motor fixing block 3 in the Y direction, the motor fixing block 3 is then installed and fixed in the second direction, that is, in Figure 2 The motor mounting block 3 is installed and fixed in the X direction. Adjustment components 2 are provided on both the first guide rod 12 and the second guide rod 13. The adjustment components 2 are installed via connecting blocks 21 and then limited by adjusting rods 22, which are movable in the X direction. When adjusting the motor in the X direction, the motor needs to be moved along the X direction by the motor mounting block 3. The adjusting rod 22 needs to abut against the motor mounting block 3 to limit its movement and prevent it from moving. Therefore, in this embodiment, the adjusting rod 22 can move in the X direction. When the motor mounting block 3 moves in the X direction, the adjusting rod 22 moves with it, always maintaining contact between the adjusting rod 22 and the motor mounting block 3.
[0037] Furthermore, when the motor mounting block 3 does not need to move along the X direction, different motor mounting blocks 3 may have different installation positions along the X direction. In this case, the adjusting rod 22 can still be moved to maintain a contact relationship with the motor mounting blocks 3 in different installation positions.
[0038] In this embodiment, the motor fixing block 3 is limited in the Y direction by the first guide rod 12 and the second guide rod 13, ensuring that the motor fixing block 3 will not shift in the Y direction when adjusted in the X direction, thus ensuring the accurate position of the motor fixing block 3 in the Y direction. Then, the motor fixing block 3 is limited in the X direction by the adjustment component 2, ensuring the accurate position of the motor fixing block 3 in the X direction, thereby ensuring that the position of the motor fixing block 3 in both directions is accurate during installation.
[0039] In one embodiment, the adjusting rod 22 is a screw, and the adjusting rod 22 is threadedly connected to the connecting block 21. For example... Figure 2As shown, the adjusting rod 22 is inserted laterally into the connecting block 21. Because the adjusting rod 22 is threadedly connected to the connecting block 21, the corresponding connecting block 21 has a threaded hole for installing the adjusting rod 22. Using a threaded connection ensures that the adjusting rod 22 and the connecting block 21 remain relatively fixed under normal conditions without external force, thus meeting the requirement that the adjusting rod 22 does not move when in contact. Simultaneously, the adjusting rod 22 can be rotated to move along the threaded hole of the connecting block 21, allowing it to move in the X direction along with the motor fixing block 3. In this embodiment, the threaded connection between the adjusting rod 22 and the connecting block 21 simplifies the overall structure.
[0040] In one embodiment, the distance between the first guide rod 12 and the second guide rod 13 is equal to the length of the motor fixing block 3.
[0041] like Figure 1 As shown, in this embodiment, the first guide rod 12 and the second guide rod 13 are arranged vertically along the Y direction, and the motor fixing block 3 is located between the first guide rod 12 and the second guide rod 13. The Y direction is exactly the length of the motor fixing block 3, so the distance between the first guide rod 12 and the second guide rod 13 is equal to the length of the motor fixing block 3. Therefore, when the motor fixing block 3 is placed between the first guide rod 12 and the second guide rod 13, the upper end of the motor fixing block 3 abuts against the first guide rod 12, and the upper end of the motor fixing block 3 abuts against the second guide rod 13, thus restricting the vertical movement of the motor fixing block 3 in the Y direction. When the motor fixing block 3 needs to be stable in the Y direction during installation to prevent it from moving upwards or downwards, this method can be used to ensure the stability of the motor fixing block 3.
[0042] In different embodiments, if in Figure 2 In the Y direction, the width or height of the motor fixing block 3 is represented. Similarly, the distance between the first guide rod 12 and the second guide rod 13 should be equal to the width or height of the motor fixing block 3, ensuring that both ends of the motor fixing block 3 abut against the first guide rod 12 and the second guide rod 13 respectively.
[0043] In one embodiment, the adjusting rod 22 is located in front of the motor fixing block 3 along the sliding direction of the motor fixing block 3. Because in this embodiment, the motor fixing block 3 may shift to the left along the X direction during motor installation, the adjusting rod 22 is positioned to the left of the motor fixing block 3 beforehand, so that when the motor fixing block 3 moves to the left, it is stopped by the adjusting rod 22, thereby preventing movement of the motor fixing block 3. In this embodiment, ensuring the stopping of the adjusting rod 22 is sufficient; the connecting block 21 can be installed in different positions as needed.
[0044] In one embodiment, the mounting body 11 is provided with a plurality of mounting holes 14, which are used to connect the mounting body 11 to the robot arm 4.
[0045] like Figure 2 As shown, this embodiment uses three mounting holes 14 as an example. The three mounting holes 14 are evenly distributed on the mounting body 11, so that the mounting body 11 is subjected to uniform force. Because it is necessary to ensure the accurate relative position of the motor and the robot arm 4 during the motor installation process, the mounting body 11 and the robot arm 4 are fixedly connected first to ensure the accurate relative position of the mounting body 11 and the robot arm 4. The first guide rod 12 and the second guide rod 13 are both fixedly connected to the mounting body 11, and the adjusting rod 22 is also fixed to the mounting body 11 when no external force is applied. Therefore, during the installation process, the motor fixing block 3 is abutted and limited by the first guide rod 12, the second guide rod 13 and the adjusting rod 22, so that the accurate relative position between the motor fixing block 3 and the robot arm 4 can be ensured. The motor fixing block 3 is fixedly connected to the motor, thus ensuring the accurate relative position between the motor and the robot arm 4.
[0046] In this embodiment, the mounting body 11 is mounted on the robotic arm 4, so no additional fixing components are needed to mount the base 1, saving space.
[0047] In one embodiment, the mounting body 11 is arc-shaped and fits against the outer edge of the robotic arm 4. For example... Figure 1 As shown, because the base 1 is mounted on the substrate of the robot arm 4, and the substrate has an arc-shaped protrusion, the mounting body 11 is arc-shaped. When the mounting body 11 is mounted on the substrate, the fitting of the mounting body 11 with the protrusion on the substrate can increase the limit adjustment and make the positioning of the mounting body 11 more accurate.
[0048] In one embodiment, the connecting block 21 has multiple mounting positions arranged along the length of the motor fixing block 3. In another embodiment, the connecting block 21 has multiple mounting positions arranged along the height of the motor fixing block 3. In yet another embodiment, each adjusting component 2 includes multiple adjusting rods 22, which are mounted on multiple mounting positions of the connecting block 21.
[0049] In this embodiment, multiple mounting positions (not shown) are provided on the connecting block 21. These mounting positions can be arranged in different directions along the motor fixing block 3, but do not need to be arranged along the width direction of the motor fixing block 3. Because the adjusting rod 22 can move along the width direction of the motor fixing block 3, its position along the width direction of the motor fixing block 3 can be adjusted by moving the adjusting rod 22.
[0050] In the length or height direction of the motor mounting block 3, adjustment is required by adjusting the mounting position of the adjusting rod 22 on the connecting block 21. Therefore, in this embodiment, multiple mounting positions are provided on the connecting block 21. When facing different motor installation requirements, different motor mounting blocks 3 have different heights or lengths, so the adjusting rod 22 can be installed at different mounting positions on the connecting block 21 accordingly. This allows the adjusting rod 22 to better abut against the motor mounting block 3 when facing different motors.
[0051] In one embodiment, the first guide rod 12 and / or the second guide rod 13 are provided with multiple connection points, and the adjustment component 2 is installed at different positions of the first guide rod 12 or the second guide rod 13 through different connection points.
[0052] like Figure 2 As shown, preferably, the multiple connection points of the first guide rod 12 are arranged along the length direction of the first guide rod 12. Therefore, when the adjusting rod 22 needs to move along the length direction of the first guide rod 12, the position of the adjusting rod 22 in the length direction of the first guide rod 12 can be changed by installing the adjusting assembly 2 at different connection points in the length direction of the first guide rod 12. By changing the installation position, the movement of the adjusting rod 22 can be eliminated, thereby shortening the length of the adjusting rod 22 and saving resources. Similarly, the second guide rod 13 can also be provided with multiple connection points, with the same effect as described above, and will not be repeated here.
[0053] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A tooling for adjusting the motor of a robotic arm, characterized in that, include: The base (1) includes a mounting body (11), a first guide rod (12), and a second guide rod (13). The mounting body (11) is fixedly installed. The first guide rod (12) is connected to one end of the mounting body (11), and the second guide rod (13) is connected to the other end of the mounting body (11). The first guide rod (12) and the second guide rod (13) are located on the same side of the mounting body (11). A motor fixing block (3) is provided between the first guide rod (12) and the second guide rod (13). Along a first direction, the motor fixing block (3) abuts against at least one of the first guide rod (12) and the second guide rod (13). At least two adjustment components (2) are provided. At least one adjustment component (2) is provided on the first guide rod (12) and at least one adjustment component (2) is provided on the second guide rod (13). Each adjustment component (2) includes a connecting block (21) and an adjustment rod (22). The connecting block (21) is connected to the first guide rod (12) or the second guide rod (13). The adjustment rod (22) is movably connected to the connecting block (21). Along the second direction, the adjustment rod (22) moves to a position abutting against the motor fixing block (3).
2. The robotic arm motor adjustment fixture according to claim 1, characterized in that, The adjusting rod (22) is a screw, and the adjusting rod (22) is threadedly connected to the connecting block (21).
3. The robotic arm motor adjustment fixture according to claim 1, characterized in that, The distance between the first guide rod (12) and the second guide rod (13) is equal to the length of the motor fixing block (3).
4. The robotic arm motor adjustment fixture according to claim 1, characterized in that, Along the sliding direction of the motor fixing block (3), the adjusting rod (22) is located in front of the motor fixing block (3).
5. The robotic arm motor adjustment fixture according to claim 1, characterized in that, The mounting body (11) is provided with a plurality of mounting holes (14), which are used to connect the mounting body (11) to the robot (4).
6. The robotic arm motor adjustment fixture according to claim 1, characterized in that, The mounting body (11) is arc-shaped and fits against the outer edge of the robotic arm (4).
7. The robotic arm motor adjustment fixture according to claim 1, characterized in that, The connecting block (21) is provided with multiple mounting positions, which are arranged along the length direction of the motor fixing block (3).
8. The robotic arm motor adjustment fixture according to claim 1, characterized in that, The connecting block (21) is provided with multiple mounting positions, which are arranged along the height direction of the motor fixing block (3).
9. The robotic motor adjustment fixture according to any one of claims 7 or 8, characterized in that, Each of the adjustment components (2) includes a plurality of adjustment rods (22) which are mounted on a plurality of mounting positions of the connecting block (21).
10. The robotic arm motor adjustment fixture according to claim 1, characterized in that, The first guide rod (12) and / or the second guide rod (13) are provided with multiple connection points, and the adjustment component (2) is installed at different positions of the first guide rod (12) or the second guide rod (13) through different connection points.