A motor housing angular positioning device
By using a rotary table and microswitch detection in the motor housing angular positioning device, combined with a positioning mechanism, the problem of inaccurate motor housing angles was solved, achieving efficient and precise angle adjustment and positioning, thus improving processing quality and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANTAI AIDI PRECISION MASCH CO LTD
- Filing Date
- 2025-05-26
- Publication Date
- 2026-07-03
AI Technical Summary
In existing technologies, the motor housing is placed at an arbitrary angle in the feeding area, which leads to inaccurate robot grasping, affecting processing quality and precision. Furthermore, manual adjustment is required, reducing processing efficiency and increasing the labor intensity of workers.
An angular positioning device for the motor housing is adopted, including an angular worktable, a rotary table, a micro switch, and a positioning mechanism. The micro switch detects the cylindrical notch on the motor housing, the rotary table adjusts the angle and is fixed by the positioning mechanism to achieve precise angular positioning.
It enables precise adjustment of the motor housing angle and position, reduces manual intervention, improves processing accuracy and efficiency, and reduces the labor intensity of workers.
Smart Images

Figure CN224445256U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a motor housing angular positioning device, belonging to the field of motor housing angular positioning technology. Background Technology
[0002] A hydraulic motor is an actuator in a hydraulic system that converts the liquid pressure energy provided by a hydraulic pump into the mechanical energy of its output shaft. It is mainly used in injection molding machinery, ships, hoists, engineering machinery, construction machinery, coal mining machinery, mining machinery, metallurgical machinery, marine machinery, petrochemicals, port machinery, etc.
[0003] The motor housing protects the internal components of the hydraulic motor and is an important part of the hydraulic motor. It is heavy, and currently, robots are often used to transport the motor housing to machine tools for processing. Robots often need to find the position and angle of the motor housing workpiece to ensure that the workpiece can be processed with high precision on the machine tool.
[0004] In actual production, the placement angle of motor housing workpieces waiting to be loaded in the loading area is quite arbitrary. This leads to the robot's arbitrary grasping position of the motor housing, making it impossible to accurately grasp the workpiece in the required position. Furthermore, the position of the motor housing on the machining station of the machine tool after being transferred by the robot is even more unreliable. Often, the angular position of the motor housing workpiece differs from the required angular position, resulting in the machining quality and accuracy of the motor housing failing to meet production requirements. Currently, the only solution is for manual labor to work with the robot to readjust the angle of the motor housing after it has been placed in position, ensuring that the angular position of the motor housing corresponds to the machining requirements. This results in low machining efficiency and high labor intensity for workers. Utility Model Content
[0005] This utility model addresses the shortcomings of existing technologies by providing a motor housing angular positioning device.
[0006] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A motor housing angular positioning device includes an angular worktable, a rotary table disposed on the angular worktable, a micro switch, a switch drive cylinder, and a positioning mechanism. The rotary table is used to support the motor housing. The micro switch is connected to the piston rod of the switch drive cylinder. The switch drive cylinder is disposed on the angular worktable through a drive cylinder bracket. The upper part of the motor housing has a cylindrical surface. Under the action of the switch drive cylinder, the contact of the micro switch can contact the cylindrical surface. The cylindrical surface has a notch for detection by the micro switch. The rotary table can drive the motor housing placed on the rotary table to rotate. When the micro switch detects the notch, the rotary table stops rotating. The positioning mechanism can position the motor housing at the correct angle.
[0007] The beneficial effects of this invention are as follows: The robot gripper places the motor housing on a rotary table. Under the action of the switch drive cylinder, the contact of the micro switch can act on the cylindrical surface of the motor housing. The rotary table drives the motor housing to rotate. When the micro switch detects the notch, the rotary table stops rotating, and the angle and position of the motor housing are adjusted to the correct position. The positioning mechanism can then be used to position the workpiece after the angle adjustment, thus achieving the function of positioning the angle of the motor housing. The angle and position of the motor housing meet the requirements. The micro switch can be reset under the action of the switch drive cylinder. This invention has a simple structure, is easy to operate, and requires no manual intervention. The angle of the motor housing can be adjusted by the rotation of the rotary table and the notch detection of the micro switch. The positioning mechanism then positions the adjusted motor housing. The angle adjustment is convenient and quick, and the adjusted motor housing meets the angle and position requirements, ensuring the machining accuracy and quality of the motor housing on the machine tool.
[0008] Based on the above technical solution, the present invention can be further improved as follows.
[0009] Furthermore, the positioning mechanism includes at least two positioning components, each including a positioning block and a positioning push cylinder for driving the positioning block to move, the positioning push cylinder being disposed on the angular worktable.
[0010] The beneficial effect of adopting the above-mentioned further solution is that after the angle of the motor housing is adjusted by the micro switch, it can be positioned by the positioning mechanism. According to the structural characteristics of different workpieces, appropriate positioning components can be selected. There can be two, or even three or four positioning components. Multiple positioning components can also be evenly distributed in the circumferential position of the motor housing, as long as the motor housing with the angle adjusted can be stably positioned.
[0011] Furthermore, there are two positioning components, which are symmetrically arranged on both sides of the rotary table.
[0012] The advantage of adopting the above-mentioned further solution is that there can be two positioning components, which are symmetrically arranged to position the motor housing after the angle is adjusted, thus avoiding the situation where the motor housing shifts during alignment.
[0013] Furthermore, the positioning push cylinder is mounted on the angular worktable via a push cylinder bracket.
[0014] The advantage of adopting the above-mentioned further solution is that a push cylinder bracket of corresponding height can be set according to the push position of the workpiece. In this way, by installing the positioning push cylinder on the push cylinder bracket, the corresponding position of the motor housing can be pushed and positioned, ensuring the stability of the motor housing positioning process.
[0015] Furthermore, the positioning block is made of nylon.
[0016] The beneficial effect of adopting the above-mentioned further solution is that the positioning block needs to act on the motor housing product. The positioning block is made of nylon material, which can effectively avoid damaging the motor housing and ensure the product quality of the motor housing.
[0017] Furthermore, the rotary table is provided with a turntable for placing workpieces.
[0018] The beneficial effect of adopting the above-mentioned further solution is that the motor housing is placed on the rotary table, which will wear down the rotary table after long-term use. In order to reduce maintenance costs, a turntable can be installed on the rotary table. This makes it convenient and inexpensive to replace the turntable after it wears out. It also makes it easy to select the appropriate turntable according to the turnover requirements of different workpieces.
[0019] Furthermore, the turntable is provided with a countersunk platform for positioning the motor housing.
[0020] The beneficial effect of adopting the above-mentioned further solution is that the recessed platform on the turntable can form a bearing groove for positioning the motor housing. Its bearing surface is lower than the top surface of the turntable. In this way, when the motor housing is placed in the recessed platform of the turntable, the positioning of the motor housing is more stable and reliable when the turntable drives the motor housing to rotate. The recessed platform can play a certain limiting role on the motor housing and prevent the motor housing from undergoing large positional displacement.
[0021] Furthermore, the micro switch is connected to the piston rod of the switch drive cylinder via a switch bracket.
[0022] The advantages of adopting the above-mentioned further solution are that the micro switch is installed on the switch bracket, and the piston rod of the switch drive cylinder is connected to the switch bracket, which is convenient for connection and subsequent maintenance.
[0023] Furthermore, it also includes an angular table frame, on which the angular worktable is mounted.
[0024] The beneficial effect of adopting the above-mentioned further solution is that the angled stage frame is supported at the bottom of the angled worktable, and the corresponding angled stage frame can be set according to the height of the angled worktable to meet the requirements of the rotary motor housing in the angled worktable.
[0025] Furthermore, the switch drive cylinder is mounted on the angular worktable via a drive cylinder bracket.
[0026] The beneficial effect of adopting the above-mentioned further solution is that the drive cylinder bracket of the appropriate height can be selected according to the position of the cylindrical surface and notch on the motor housing workpiece. In this way, when the micro switch is installed on the switch drive cylinder, the piston rod of the switch drive cylinder can be extended, and the micro switch can act on the cylindrical surface and notch of the motor housing, so as to realize the angular position adjustment of the motor housing in conjunction with the rotary table. Attached Figure Description
[0027] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0028] Figure 2 This is a top view of the structure of this utility model;
[0029] Figure 3 This is a three-dimensional structural diagram of the present invention;
[0030] Figure 4 This is a schematic diagram of the motor housing.
[0031] Figure 5 This is a structural schematic diagram of the motor housing angle adjustment state of this utility model;
[0032] In the diagram, 1. Angular worktable; 2. Rotary table; 3. Micro switch; 4. Switch drive cylinder; 5. Drive cylinder bracket; 6. Switch bracket; 7. Positioning block; 8. Positioning push cylinder; 9. Push cylinder bracket; 10. Turntable; 11. Sinking platform; 12. Angular table frame; 13. Motor housing; 131. Cylindrical surface; 132. Notch. Detailed Implementation
[0033] The principles and features of this utility model are described below with reference to examples. The examples are only used to explain this utility model and are not intended to limit the scope of this utility model.
[0034] like Figures 1-5As shown, a motor housing angular positioning device includes an angular worktable 1, a rotary table 2 mounted on the angular worktable 1, a micro switch 3, a switch drive cylinder 4, and a positioning mechanism. The rotary table 2 supports the motor housing 13. The micro switch 3 is connected to the piston rod of the switch drive cylinder 4. The switch drive cylinder 4 is mounted on the angular worktable 1 via a drive cylinder bracket 5. The upper part of the motor housing 13 has a cylindrical surface 131. Under the action of the switch drive cylinder 4, the contact of the micro switch 3 can contact the cylindrical surface 131. The cylindrical surface 131 has a notch 132 for detection by the micro switch 3. The rotary table 2 can drive the motor housing 13 placed on the rotary table 2 to rotate. When the micro switch 3 detects the notch 132, the rotary table 2 stops rotating. The positioning mechanism can position the motor housing 13 when the angle is in place.
[0035] The positioning mechanism includes at least two positioning components. Each positioning component includes a positioning block 7 and a positioning push cylinder 8 for driving the positioning block 7. The positioning push cylinder 8 is disposed on the angular worktable 1. After the angle of the motor housing 13 is adjusted by the micro switch 3, it can be positioned by the positioning mechanism. Appropriate positioning components can be selected according to the structural characteristics of different workpieces. There can be two, three, four, etc., and multiple positioning components can be evenly distributed around the circumference of the motor housing 13, as long as the angle-adjusted motor housing 13 can be stably positioned.
[0036] Two positioning components are provided, symmetrically arranged on both sides of the rotary table 2. The presence of two symmetrically arranged positioning components allows for the positioning of the angle-adjusted motor housing 13, preventing misalignment of the motor housing 13 during alignment.
[0037] The positioning push cylinder 8 is mounted on the angular worktable 1 via a push cylinder bracket 9. The push cylinder bracket 9 can be set to a corresponding height according to the position of the workpiece. By mounting the positioning push cylinder 8 on the push cylinder bracket, the corresponding position of the motor housing 13 can be pushed and positioned, ensuring the stability of the positioning process of the motor housing 13.
[0038] The positioning block 7 is made of nylon. The positioning block 7 needs to be applied to the motor housing 13. The nylon material of the positioning block 7 can effectively avoid damage to the motor housing 13 and ensure the quality of the motor housing 13.
[0039] The rotary table 2 is equipped with a turntable 10 for placing workpieces. The motor housing 13 is placed on the rotary table 2. Long-term use will cause some wear to the rotary table 2. In order to reduce maintenance costs, a turntable 10 can be set on the rotary table 2. This way, the turntable 10 is easy to replace after wear, and the cost is low. It is also convenient to select the corresponding and appropriate turntable 10 according to the turnover requirements of different workpieces.
[0040] The turntable 10 is provided with a recessed platform 11 for positioning the motor housing 13. The recessed platform 11 on the turntable 10 can form a bearing groove for positioning the motor housing 13, and its bearing surface is lower than the top surface of the turntable 10. In this way, when the motor housing 13 is placed in the recessed platform 11 of the turntable 10, the positioning of the motor housing 13 is more stable and reliable when the turntable 10 drives the motor housing 13 to rotate. The recessed platform 11 can play a certain limiting role for the motor housing 13, avoiding large positional displacement of the motor housing 13.
[0041] The micro switch 3 is connected to the piston rod of the switch drive cylinder 4 via the switch bracket 6. The micro switch 3 is mounted on the switch bracket 6, and the piston rod of the switch drive cylinder 4 is connected to the switch bracket 6, which facilitates the connection and subsequent maintenance.
[0042] It also includes an angled stage frame 12, on which the angled worktable 1 is mounted. The angled stage frame 12 is supported at the bottom of the angled worktable 1, and the angled stage frame 12 can be set according to the height of the angled worktable 1 to meet the requirements of the transfer motor housing 13 in the angled worktable 1.
[0043] The switch drive cylinder 4 is mounted on the angular worktable 1 via a drive cylinder bracket 5. The drive cylinder bracket of appropriate height can be selected based on the position of the cylindrical surface and notch on the motor housing workpiece. This ensures that when the microswitch is mounted on the switch drive cylinder, the piston rod of the switch drive cylinder can extend, allowing the microswitch to act on the cylindrical surface and notch of the motor housing. This, in conjunction with the rotary table, enables the adjustment of the angular position of the motor housing.
[0044] The robot gripper places the motor housing 13 in the recessed platform 11 of the turntable 10 of the rotary table 2. The rotary table 2 and the micro switch 3 work together to adjust the angle of the motor housing 13. Specifically, under the action of the switch drive cylinder 4, the contact of the micro switch 3 can act on the cylindrical surface 131 of the motor housing 13. The rotary table 2 drives the motor housing 13 to rotate until the micro switch 3 detects the notch 132. The micro switch 3 finds the correct angle for the motor housing 13, and the rotary table 2 stops rotating. The positioning push cylinders 8 of the symmetrically arranged positioning components act, and the positioning blocks 7 move from the motor housing 13... The motor housing 13 is positioned and adjusted by the action of both sides. The angle and position of the motor housing 13 meet the requirements. The micro switch 3 can be reset under the action of the switch drive cylinder 4. The angle adjustment process does not require manual intervention. The angle of the motor housing 13 can be adjusted by the rotation of the rotary table 2 and the detection of the notch 132 of the micro switch 3, which reduces the labor intensity of workers and improves the angular adjustment efficiency of the motor housing 13. The adjusted motor housing 13 can meet the requirements of angle and position, ensuring the machining accuracy and quality of the motor housing 13 on the machine tool.
[0045] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A motor housing angular positioning device, characterized by, The device includes an angular worktable (1), a rotary table (2) mounted on the angular worktable (1), a micro switch (3), a switch drive cylinder (4), and a positioning mechanism. The rotary table (2) is used to support the motor housing (13). The micro switch (3) is connected to the piston rod of the switch drive cylinder (4). The upper part of the motor housing (13) is provided with a cylindrical surface (131). The cylindrical surface (131) is provided with a notch (132) for detection by the micro switch (3). Under the action of the switch drive cylinder (4), the contact of the micro switch (3) can contact the cylindrical surface (131). The rotary table (2) can drive the motor housing (13) placed on the rotary table (2) to rotate. When the micro switch (3) detects the notch (132), the rotary table (2) stops rotating. The positioning mechanism can position the motor housing (13) at the correct angle.
2. The motor housing angular positioning device of claim 1, wherein, The positioning mechanism includes at least two positioning components, each including a positioning block (7) and a positioning push cylinder (8) for driving the positioning block (7) to move. The positioning push cylinder (8) is disposed on the angular worktable (1).
3. The motor housing angular positioning device of claim 2, wherein, Two positioning components are provided, and the two positioning components are symmetrically arranged on both sides of the rotary table (2).
4. The motor housing angular positioning device of claim 2, wherein, The positioning push cylinder (8) is mounted on the angular worktable (1) via a push cylinder bracket (9).
5. The motor housing angular positioning device of claim 2, wherein, The positioning block (7) is made of nylon.
6. The motor housing angular positioning device of any of claims 1-5, wherein, The rotary table (2) is provided with a turntable (10) for placing workpieces.
7. The motor housing angular positioning device of claim 6, wherein, The turntable (10) is provided with a countersunk platform (11) for positioning the motor housing (13).
8. The motor housing angular positioning device of any of claims 1-5, wherein, The micro switch (3) is connected to the piston rod of the switch drive cylinder (4) via the switch bracket (6).
9. The motor housing angular positioning device of claim 1, wherein, It also includes an angle table frame (12), on which the angle worktable (1) is mounted.
10. The motor housing angular positioning device of any of claims 1-5, wherein, The switch drive cylinder (4) is mounted on the angular worktable (1) via a drive cylinder bracket (5).