Motor cleaning fixtures and motor cleaning methods
By designing cleaning fixtures suitable for different motor models and combining power-on and vibration water washing technologies, the problems of incomplete internal cleaning and short-circuit risks in existing technologies have been solved, achieving efficient and safe motor cleaning results.
Patent Information
- Application Number
- CN202110089246.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-01-22
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2041-01-22
AI Technical Summary
Existing technologies are ineffective at cleaning the internal dirt of camera motors, and there is a risk of short circuits when cleaning with electricity, which could damage the motor.
A motor cleaning fixture has been designed, including a cover plate, a base, and a motor positioning device. It can clean the motor by fixing it in place and when it is powered on. It is suitable for different types of motors, ensuring that both the inside and outside can be cleaned, and improving cleaning efficiency by using a vibrating water washing device.
It improves motor cleaning performance, reduces product damage, increases product yield, has strong applicability, can clean multiple motors simultaneously, and reduces the risk of short circuits.
Smart Images

Figure CN114785056B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of camera manufacturing, and more particularly to a motor cleaning fixture and a motor cleaning method. Background Technology
[0002] With the development of technology, camera equipment is increasingly being used in terminal devices, such as mobile phones, cameras, and surveillance equipment. Therefore, cameras have become an indispensable component of smart terminal devices, and the continuous upgrading of smart devices has spurred constant changes in the functions and shooting performance of camera equipment, such as cameras with multi-zoom capabilities. The booming development of the mobile phone industry today necessitates that related industries constantly adapt to keep pace with its rapid growth. For example, as a crucial component of mobile phones, the camera module industry must also evolve. With the increasing demands for accuracy and efficiency in the work of various electronic products, the requirements for the cleanliness of motors in the electronic product manufacturing chain are also rising.
[0003] Taking the mobile phone camera industry chain as an example, as mobile phone cameras develop towards higher pixel counts and more diverse functions, the requirements for the cleanliness of the motor surface, a crucial component of the camera module, are becoming increasingly stringent. The motor is a vital component of the camera module, and internal contamination is now a common problem. Based on research into motor cleaning technology, most existing cleaning methods rely on external equipment to clean the external surface of the motor. Current technologies cannot accurately clean the internal contaminants of the motor, resulting in incomplete cleaning. In other words, current motor cleaning equipment and methods for camera modules are insufficient for effectively cleaning both the internal and external surfaces of the motor.
[0004] In existing motor cleaning technologies, if the motor is cleaned directly without power, due to the complex internal structure of the motor, wiping or rinsing it in the cleaning equipment will result in inadequate cleaning of the internal dirt, only cleaning the surface dirt. If the motor is placed in liquid for cleaning while it is powered on, there is a risk of short circuit, which can easily damage the motor. Summary of the Invention
[0005] A key advantage of this invention is that it provides a motor cleaning fixture and a motor cleaning method, wherein the motor to be cleaned is placed in the motor cleaning fixture and the motor to be cleaned is fixed by the motor cleaning fixture in the cleaning equipment for cleaning, which helps to improve the motor cleaning effect.
[0006] Another advantage of the present invention is that it provides a motor cleaning fixture and a motor cleaning method, wherein the motor cleaning fixture fixes and electrically connects the motor to be cleaned, so that the motor is cleaned when energized, which is beneficial to improving the cleaning effect of the motor.
[0007] Another advantage of the present invention is that it provides a motor cleaning fixture and a motor cleaning method, wherein the motor cleaning fixture is adaptable to different types and models of motors, eliminating the need to set up separate fixtures for different models, thus improving applicability.
[0008] Another advantage of the present invention is that it provides a motor cleaning fixture and a motor cleaning method, wherein the motor cleaning fixture fixes and protects the motor to be cleaned, which helps to reduce product damage and increase product yield.
[0009] Another advantage of the present invention is that it provides a motor cleaning fixture and a motor cleaning method, wherein the motor cleaning fixture has multiple stations and can clean multiple motors simultaneously, thereby improving cleaning efficiency.
[0010] Another advantage of the present invention is that it provides a motor cleaning fixture and a motor cleaning method, wherein the motor to be cleaned is fixed to the motor cleaning fixture, and the threaded portion of the motor to be cleaned is unobstructed, which is beneficial for cleaning the threads of the motor.
[0011] According to one aspect of the present invention, a motor cleaning fixture of the present invention, capable of achieving the aforementioned and other objects and advantages, comprises:
[0012] A cover plate;
[0013] A base, wherein the base has at least one receiving cavity, and the cover plate can be closed onto the base; and
[0014] At least one motor positioning device, wherein the motor positioning device is provided with at least one positioning groove, the motor positioning device is disposed in the receiving cavity of the base, the positioning groove of the motor positioning device is adapted to position at least one motor, and the motor is fixed to the positioning groove of the motor positioning device by the cover plate and the base.
[0015] According to one embodiment of the present invention, at least one drainage channel is formed between the cover plate and the base, wherein the drainage channel passes through and communicates with the positioning groove of the motor positioning device.
[0016] According to one embodiment of the present invention, the cover plate is provided with at least one channel upper port, wherein the channel upper port of the cover plate corresponds to the positioning groove, and the channel upper port of the cover plate is connected to the positioning groove of the motor positioning device through the drainage channel.
[0017] According to one embodiment of the present invention, the base is provided with at least one channel lower port, wherein the channel lower port of the cover plate corresponds to the positioning groove, and the channel lower port of the base is connected to the positioning groove of the motor positioning device through the drainage channel.
[0018] According to one embodiment of the present invention, the motor positioning device includes a positioning plate, the positioning groove is formed on the positioning plate, and the positioning plate can be fixed to the receiving cavity of the base.
[0019] According to one embodiment of the present invention, the positioning plate is detachably fixed to the receiving cavity of the base, and a positioning plate adapted to the shape and size of the motor is selected.
[0020] According to one embodiment of the present invention, the number of motor positioning devices is two, and the number of positioning slots in each motor positioning device is three.
[0021] According to one embodiment of the present invention, the motor positioning device further includes at least one positioning bracket, wherein the positioning bracket is located below the positioning groove and the positioning bracket extends integrally from the positioning plate.
[0022] According to one embodiment of the present invention, the positioning holder has at least one guide hole, wherein the guide hole communicates with the positioning groove of the motor positioning device, and when the motor is positioned in the positioning groove, the guide hole of the positioning holder communicates with the internal space of the motor.
[0023] According to one embodiment of the present invention, it further includes at least one needle holder, wherein the needle holder is adjacent to the motor positioning device, and when the motor is positioned to the motor positioning device, the electrical terminals of the motor are in contact with the needle holder so that the needle holder electrically connects the motor.
[0024] According to one embodiment of the present invention, the motor positioning device further provides at least one side opening, wherein the side opening communicates with the positioning groove, the needle seat is opposite to the side opening of the motor positioning device, and the needle seat extends inward from the side opening from the outside of the positioning groove.
[0025] According to one embodiment of the present invention, the needle hub includes a needle hub body and a series of probes disposed on the needle hub body. The probes are disposed at the lower end of the needle hub body and extend laterally from the needle hub body to form a support structure with the probe body.
[0026] According to one embodiment of the present invention, the needle holder is disposed vertically on the base for supporting the motor pin of the motor. When the motor is fixed to the motor positioning device, the motor pin of the motor is attached to the upper end of the probe of the needle holder.
[0027] According to one embodiment of the present invention, the motor positioning device further includes at least one drainage groove, wherein the drainage groove is formed on the positioning plate and the drainage groove communicates with the positioning groove of the motor positioning device.
[0028] According to one embodiment of the present invention, the cover plate is further provided with at least one side drainage channel, wherein the side drainage channel extends through the cover plate and is connected to the drainage groove of the motor positioning device.
[0029] According to one embodiment of the present invention, the base further includes at least one base plate and at least one base connector connecting the base plate, wherein the base plate of the base is pivotally connected to the cover plate through the base connector.
[0030] According to one embodiment of the present invention, the base further includes at least one positioning post, wherein the positioning post is disposed on one side of the base plate of the base, and wherein the needle seat is fixed to the positioning post of the base.
[0031] According to one embodiment of the present invention, the positioning stake can be movably disposed on the base floor.
[0032] According to another aspect of the present invention, the present invention further provides a motor cleaning method, wherein the motor cleaning method includes the following steps:
[0033] (1) At least one motor is fixed to a motor cleaning fixture, wherein the motor cleaning fixture has at least one drainage channel, wherein the drainage channel extends vertically through the motor;
[0034] (2) Electrically connecting the motor; and
[0035] (3) The motor is cleaned by vibration washing.
[0036] According to an embodiment of the present invention, step (1) of the motor cleaning method further includes:
[0037] (1.1) At least one motor positioning device adapted to the motor is mounted on a base;
[0038] (1.2) Close a cover plate of the motor cleaning fixture so that the motor positioning device is fixed between the cover plate and the base so that the drainage channel is connected to the motor.
[0039] According to an embodiment of the present invention, in step (1.2) of the motor cleaning method, when the motor is fixed to the motor cleaning fixture, the motor probe of the motor contacts a pin seat of the motor cleaning fixture so as to electrically connect the motor.
[0040] The further objects and advantages of the invention will become fully apparent from the following description and accompanying drawings.
[0041] These and other objects, features and advantages of the present invention will become fully apparent from the following detailed description and accompanying drawings. Attached Figure Description
[0042] Figure 1 This is an overall schematic diagram of a motor cleaning fixture according to a first preferred embodiment of the present invention.
[0043] Figure 2 This is a top view of a portion of the structure of the motor tilting fixture according to the first preferred embodiment of the present invention.
[0044] Figure 3 This is a detailed schematic diagram of a portion of the structure of the motor tilting fixture according to the first preferred embodiment of the present invention.
[0045] Figure 4 This is a detailed schematic diagram of a motor positioning device based on a portion of the structure of the motor tilting fixture according to the first preferred embodiment of the present invention.
[0046] Figure 5 This is a bottom view of a pin seat structure of the motor tilting fixture according to the first preferred embodiment of the present invention.
[0047] Figure 6 This is a bottom view of the base of the motor tilting fixture according to the first preferred embodiment of the present invention.
[0048] Figure 7 This is a flowchart of a method for cleaning a motor-driven fixture according to another preferred embodiment of the invention. Detailed Implementation
[0049] The following description is intended to disclose the present invention and enable those skilled in the art to implement it. The preferred embodiments described below are merely examples, and other obvious variations will occur to those skilled in the art. The basic principles of the invention defined in the following description can be applied to other embodiments, modifications, improvements, equivalents, and other technical solutions that do not depart from the spirit and scope of the invention.
[0050] Those skilled in the art should understand that, in the disclosure of this invention, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the above terms should not be construed as limiting this invention.
[0051] It is understood that the term "a" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element can be one, while in another embodiment, the number of the element can be multiple, and the term "a" should not be understood as a limitation on the number.
[0052] Referring to the accompanying drawings of this invention Figures 1 to 7 As shown, a motor cleaning fixture and a motor cleaning method according to a first preferred embodiment of the present invention will be described below. The motor cleaning fixture is used to fix at least one motor 100 to be cleaned and to electrically connect the at least one motor 100. While the motor 100 is energized, it is cleaned in a cleaning device. It is worth noting that in this preferred embodiment of the present invention, the motor 100 is a drive device for moving a lens in a camera module or camera device. The motor cleaning fixture includes a base 10, a cover plate 20, and at least one motor positioning device 30, wherein the motor 100 is positioned by the motor positioning device 30 and fixed between the base 10 and the cover plate 20.
[0053] The base 10 has at least one receiving cavity 101, wherein the motor positioning device 30 is placed in the receiving cavity 101 of the base 10, that is, the motor 100 is positioned in the receiving cavity 101 of the base 10 by the motor positioning device 30. The cover plate 20 can be placed on top of the base 10. When the motor 100 is positioned in the receiving cavity 101 by the motor positioning device 30, the cover plate 20 and the base 10 fix the motor positioning device 30 and the motor 100 to prevent the motor 100 from moving during the cleaning process.
[0054] The motor positioning device 30 is detachably fixed to the receiving cavity 101 of the base 10. Preferably, in this preferred embodiment of the invention, the base 10 has two receiving cavities 101, wherein the number of motor positioning devices 30 corresponds to the number of receiving cavities 101. After prolonged use of the motor cleaning fixture, if the motor positioning device 30 or the base 10 becomes dirty, the motor positioning device 30 can be disassembled to clean both the motor positioning device 30 and the base 10.
[0055] As an example, in this preferred embodiment of the invention, the base 10 has two receiving cavities 101, wherein two corresponding motor positioning devices 30 are detachably fixed to the receiving cavities 101 of the base 10. In short, the motor cleaning fixture can be used to fix multiple motors 100 to be cleaned, which helps to improve cleaning efficiency.
[0056] The motor positioning device 30 includes a positioning plate 31 and further comprises at least one positioning groove 32, wherein the positioning groove 32 is adapted to the shape and size of the current motor 100. When the motor 100 is placed in the motor positioning device 30, the motor 100 is constrained in the positioning groove 32 of the positioning plate 31. The positioning plate 31 of the motor positioning device 30 is fixed to the receiving cavity 101 of the base 10. The positioning groove 32 is formed in the positioning plate 31, wherein the positioning groove 32 is recessed downward from the upper end surface of the positioning plate 31. In other words, the motor 100 is constrained in the positioning groove 32 by the positioning plate 31. The positioning groove 32 of the motor positioning device 30 has an upper opening, wherein the upper opening of the positioning groove 32 is located on the upper end surface of the positioning plate 31.
[0057] As an example, in this preferred embodiment of the invention, the positioning groove 32 of the motor positioning device 30 is formed in the cuboid space of the positioning plate 31, and the motor 100 can be positioned by the positioning plate 31 in the positioning groove 32 to maintain the stability of the position of the motor 100. The upper opening of the positioning groove 32 of the motor positioning device 30 is formed on the upper surface of the positioning plate 31.
[0058] It is worth mentioning that, in this preferred embodiment of the present invention, the motor positioning device 30 is detachably fixed to the base 10, and the motor positioning device 30 adapted to the motor 100 to be cleaned can be selected according to the shape and size of the motor 100. Therefore, when cleaning motors 100 of different models and sizes, only the motor positioning device 30 needs to be replaced, without replacing the entire motor cleaning fixture. In other words, the motor cleaning fixture is adaptable to motors 100 of different product models.
[0059] As an example, in this preferred embodiment of the invention, the number of positioning slots 32 of the motor positioning device 30 is three, wherein the motor positioning device 30 can position three motors 100 at a time. Therefore, each motor positioning device 30 of the motor cleaning fixture is used to position three motors, and the motor cleaning fixture can fix six motors 100 at a time, which is beneficial to improving the efficiency of motor cleaning.
[0060] The motor positioning device 30 further includes at least one positioning support 34, wherein the positioning support 34 is located below the positioning groove 32 and the positioning support 34 extends integrally from the positioning plate 31, wherein the motor 100 is supported by the positioning support 34 in the positioning groove 32.
[0061] The positioning holder 34 has at least one guide hole 340, wherein the guide hole 340 communicates with the positioning groove 32 of the motor positioning device 30, and when the motor 100 is positioned in the positioning groove 32, the guide hole 340 of the positioning holder 34 communicates with the internal space of the motor 100, so as to allow cleaning fluid to pass through the positioning groove 32 and the guide hole 340 to clean the internal space of the motor 100.
[0062] It is worth mentioning that, in this preferred embodiment of the present invention, the guide hole 340 of the motor positioning device 30 is directly opposite the internal space of the motor 100, and the size of the guide hole 340 is not greater than the overall size of the motor 100. As an example, the guide hole 340 of the motor positioning device 30 is a circular hole.
[0063] The motor 100 is fixed in the positioning groove 32 of the motor positioning device 30 by the cover plate 20 and the base 10 in a clamping manner. After the motor 100 is fixed, the motor cleaning fixture electrically connects the motor 100 so that the motor 100 can be cleaned in the power-on state, which helps to improve the cleaning degree of the motor 100.
[0064] In detail, the motor cleaning fixture further includes at least one needle holder 40, wherein the needle holder 40 is adjacent to the motor positioning device 30, and when the motor 100 is positioned to the motor positioning device 30, the electrical terminals of the motor 100 are in contact with the needle holder 40 so that the needle holder 40 can electrically connect the motor 100.
[0065] The motor positioning device 30 is further provided with at least one side opening 301, wherein the side opening 301 is formed on the positioning plate 31 and communicates with the positioning groove 32. The needle seat 40 is directly opposite the side opening 301 of the motor positioning device 30, and the needle seat 40 extends inward from the side opening 301 from the outside of the positioning groove 32.
[0066] The needle holder 40 includes a needle holder body 41 and a series of probes 42 disposed on the needle holder body 41, wherein the probes 42 extend from the needle holder body 41 toward the positioning groove 32. When the motor 100 is positioned in the positioning groove 32, the electrical terminals of the motor 100 contact the probes 42 of the needle holder 40. It is understood that the needle holder 40 electrically connects the motor 100 through the probes 42, so that the motor 100 is electrically connected after being fixed. The needle holder body 41 of the needle holder 40 is fixed to the base 10, and the base 10 supports the needle holder body 41. It is understood that the electrical terminals of the motor 100 are motor pins.
[0067] Preferably, the probe 42 is disposed at the lower end of the needle holder body 41, and the probe 42 extends laterally from the needle holder body 41, forming an L-shaped support structure with the probe body 41. When the motor 100 is positioned in the positioning groove 32 of the motor positioning device 30, the motor pins contact the probe 42 so that the motor 100 is electrically connected through the probe 42 of the needle holder 40.
[0068] It is worth mentioning that, in this preferred embodiment of the present invention, the needle holder 40 is vertically disposed on the base 10 to support the motor pin of the motor 100. When the motor 100 is fixed to the motor positioning device 30, the motor pin of the motor 100 is attached to the upper end of the probe 42 of the needle holder 40, which can prevent the motor pin from bending. An inclined pressure block is provided on the base plate to control the amount of probe compression.
[0069] The motor 100 is clamped and fixed to the motor positioning device 30 by the cover plate 20 and the base 10. When the motor 100 is positioned in the motor positioning device 30, the threaded portion of the motor 100 is unobstructed, and the cleaning fluid can clean the internal threaded structure of the motor 100, which is beneficial for removing dirt from the threaded portion of the motor.
[0070] The motor positioning device 30 is further provided with at least one drainage channel 302, wherein the drainage channel 302 is formed on the positioning plate 31 and the drainage channel 302 communicates with the positioning groove 32 of the motor positioning device 30. The drainage channel 302 allows cleaning fluid to pass through and enter the positioning groove 32 of the motor positioning device 30, so that the cleaning fluid cleans the outer surface of the motor 100.
[0071] The flow channel 302 of the motor positioning device 30 is formed on one side of the positioning groove 32 and corresponds to the side opening 301. The flow channel 302 and the positioning groove 32 are connected, so that the cleaning liquid enters the positioning groove 32 from the flow channel 302.
[0072] The motor positioning device 30 is fixed to the base 10, wherein the motor positioning device 30 further includes at least one positioning device fixing unit 35, wherein the positioning device fixing unit 35 is located on one side of the positioning plate 31 and is used to fix the positioning plate 31 to the base 10. Preferably, the positioning device fixing unit 35 is disposed above the drainage groove 302.
[0073] The motor positioning device 30 further includes at least one positive spring top block 36, wherein the positive spring top block 36 is disposed on the positioning device fixing unit 35, and the head of the positive spring top block 36 is provided with a chamfer to improve the ease of operation.
[0074] like Figure 1 The cover plate 20 is disposed above the base 10, and the cover plate 20 and the base 10 fix the motor 100. Preferably, in this preferred embodiment of the present invention, the cover plate 20 and the base 10 clamp the motor 100 to the motor positioning device 30. The cover plate 20 and the base 10 are connected by a pivot.
[0075] The cover plate 20 and the base 10 form a drainage channel 102, wherein the drainage channel 102 passes through the motor positioning device 30 and is connected to the positioning groove 32 of the motor positioning device 30, allowing cleaning fluid to enter the positioning groove 32 of the motor positioning device 30 from outside the motor cleaning fixture through the drainage channel 102, which is beneficial for the cleaning fluid to clean the motor 100.
[0076] The cover plate 20 is provided with at least one upper channel port 201, and the base 10 is provided with at least one lower channel port 103 corresponding to the upper channel port 201. The upper channel port 201 of the cover plate 20 is connected to the drainage channel 102, and the lower channel port 103 of the base 10 is also connected to the drainage channel 102. In other words, the upper channel port 201 of the cover plate 20 and the lower channel port 103 of the base 10 are the two ends of the drainage channel 102. When the motor cleaning fixture fixes the motor 100 and cleans it in the cleaning equipment, the cleaning fluid can be introduced (or exported) from the upper channel port 201 of the cover plate 20 through the drainage channel 102 into (or exported from) the positioning groove 32 of the motor positioning device 30, and the cleaning fluid can be introduced (or exported from) the lower channel port 103 of the base 10 through the drainage channel 102 into (or exported from) the positioning groove 32 of the motor positioning device 30.
[0077] In other words, in this preferred embodiment of the present invention, the upper port 201 of the channel of the cover plate 20 and the lower port 103 of the channel of the base 10 are connected to the positioning groove 32 of the motor positioning device 30 through the drainage channel 102 to form a through passage, allowing cleaning fluid to pass through the passage to clean the internal thread structure of the motor.
[0078] It is worth mentioning that the upper port 201 of the channel of the cover plate 20 extends through the cover plate 20, and when the cover plate 20 fixes the motor 100, the upper port 201 of the channel corresponds to the upper opening of the positioning groove 32 of the motor positioning device 30; wherein the lower port 103 of the channel of the base 10 is directly opposite the guide hole 340 of the positioning support 34 of the motor positioning device 30. Therefore, when the motor 100 is fixed to the motor cleaning fixture, the drainage channel 102 of the motor cleaning fixture extends through the interior of the motor 100, so that the cleaning fluid is guided by the drainage channel 102 through the motor interior to clean the dirt inside the motor.
[0079] The cover plate 20 is further provided with at least one side drainage channel 202, wherein the side drainage channel 202 extends through the cover plate 20 and is connected to the drainage groove 302 of the motor positioning device 30. When the cover plate 20 is closed with the base 10, the side drainage channel 202 is connected to the drainage groove 302 of the motor positioning device 30, so that cleaning fluid is guided from the side drainage channel 202 to the drainage groove 302 of the motor positioning device 30, and the cleaning fluid cleans the external dirt of the motor 100.
[0080] The cover plate 20 is pivotally connected to the base 10 via a shaft rotation, and the cover plate 20 can be fixed to the base 10. When the motor 100 is positioned by the motor positioning device 30, the cover plate 20 and the base 10 are connected to maintain the position of the motor 100 and prevent the motor 100 from moving or the cover plate 20 from detaching during the cleaning process.
[0081] The base 10 further includes at least one base plate 11 and at least one base connector 12 connecting the base plate 11, wherein the base plate 11 of the base 10 is pivotally connected to the cover plate 20 via the base connector 12. As an example, in this preferred embodiment of the invention, the base 10 has two base plates 11, wherein the base plates 11 are connected by the base connector 12, and wherein the base connector 12 is located between the two base plates 11. The receiving cavity 101 of the base 10 is formed in the base plate 11.
[0082] It is worth mentioning that the lower port 103 of the channel of the base 10 is formed on the base plate 11 of the base 10, and the lower port 103 of the channel extends vertically through the base plate 11. The base 10 further includes at least one positioning post 13, wherein the positioning post 13 is disposed on one side of the base plate 11 of the base 10, wherein the needle seat 40 is fixed to the positioning post 13 of the base 10, wherein the needle seat 40 is supported by the positioning post 13, and the probe 42 of the needle seat 40 faces the positioning groove 32 of the motor positioning device 30.
[0083] It is worth mentioning that the positioning post 13 of the base 10 is movably disposed on the base plate 11 of the base 10. That is, the positioning post 13 can be adjusted left and right in the lateral direction and / or up and down in the longitudinal direction. The position of the probe 42 of the needle holder 40 can be adjusted by the positioning post 13 to accommodate different types and models of motors. In other words, when the motor cleaning fixture fixes different types of motors, the positioning post 13 can be moved to the corresponding position to increase the stability of the power supply between the motor 100 and the probe 42 of the needle holder 40.
[0084] It is worth mentioning that the needle seat 40 is uniformly fixed to the positioning post 13, and the needle seat 40 is arranged in a vertical direction. The probe 42 of the needle seat 40 extends laterally from the needle seat body 41 and forms an L-shaped support structure with the needle seat body 41 so as to support the motor pin and prevent the motor pin from bending.
[0085] The positioning post 13 and the positive spring top block 36 of the base 10 are located on opposite sides of the motor positioning device 30. It is worth noting that when the motor is fixed to the motor cleaning fixture, the internal threaded portion of the motor 100 is unobstructed, and the guide hole 340 of the motor positioning device 30, the upper channel port 201 of the cover plate 20, and the lower channel port 103 of the base 10 are in communication with the internal space of the motor 100. In short, after the motor 100 is fixed to the motor cleaning fixture, the upper and lower openings of the motor 100 are penetrated by the drainage channel 102, so that cleaning fluid also flows into the interior of the motor 100 from the drainage channel 102, which is beneficial for cleaning the motor threads.
[0086] After the motor 100 is fixed to the motor cleaning fixture, the motor cleaning fixture, connected to the fixed motor, is placed into a cleaning device, where the cleaning device cleans the motor 100 within the motor cleaning fixture. Once the motor 100 is fixed to the motor cleaning fixture, the motor 100 is electrically energized by the motor cleaning fixture through the needle holder 40, thus placing the motor 100 in a powered state.
[0087] The motor is vibrated and washed in the cleaning equipment. The cleaning solution in the cleaning equipment uses pure water with a conductivity of approximately 0.065 μS / cm. The low conductivity of the cleaning solution avoids short circuits and damage to the motor caused by energizing the motor in a highly conductive cleaning solution, thus improving the feasibility of the design. The cleaning solution tank in the cleaning equipment is equipped with an inlet and an outlet to ensure the fluidity of the cleaning solution and effectively remove dirt washed off during motor vibration. Dirt dissolved in the cleaning solution can easily increase its conductivity, posing a risk of increased conductivity. The inlet and outlet facilitate timely replacement of the dissolved cleaning solution, reducing the risk of motor short circuits, improving cleaning efficiency, and preventing dirt from re-entering and contaminating the motor. Energization stimulates the removal of dirt from inside the motor. It is worth noting that in this preferred embodiment of the invention, the cleaning equipment is a vibrating water washing device, wherein the cleaning equipment cleans the motor 100, which is fixed by the motor cleaning fixture, through vibration.
[0088] It is worth mentioning that, in this preferred embodiment of the present invention, when the motor 100 is energized and in motion, internal dirt is agitated and shaken out. Combined with a vibratory water washing device, the cleaning effect inside the motor is improved. The motor cleaning fixture can simultaneously fix multiple motors 100, thereby improving cleaning efficiency. By setting the cleaning solution in the vibratory water washing device to pure water with low conductivity, the risk of short circuits in the motors during cleaning is reduced.
[0089] Referring to the accompanying drawings of this invention Figure 7 As shown, a motor cleaning method according to another aspect of the present invention will be described in the following description. The motor cleaning method includes the following steps:
[0090] (1) At least one motor 100 is fixed to a motor cleaning fixture, wherein the motor cleaning fixture has at least one drainage channel 102, wherein the drainage channel 102 extends vertically through the motor 100.
[0091] (2) Electrically connecting the motor 100; and
[0092] (3) The motor 100 is cleaned by vibration washing.
[0093] In the motor cleaning method of the present invention, step (1) of the motor cleaning method further includes:
[0094] (1.1) At least one motor positioning device 30 adapted to the motor 100 is mounted on a base 10;
[0095] (1.2) Close a cover plate 20 of the motor cleaning fixture so that the motor positioning device 30 is fixed between the cover plate 20 and the base 10, so that the drainage channel 102 is connected to the motor 100.
[0096] In step (1.2) of the motor cleaning method, when the motor 100 is fixed to the motor cleaning fixture, the motor probe of the motor 100 contacts the pin seat 40 of the motor cleaning fixture to electrically connect the motor 100. In step (2) of the motor cleaning method, when the motor 100 is electrically connected, the motor 100 moves to stimulate and shake internal dirt.
[0097] In step (3) of the motor cleaning method, the motor cleaning fixture is placed in a cleaning device, wherein the motor 100 is vibrated and washed within the motor cleaning fixture. The cleaning solution in the vibrating water washing device uses pure water with a conductivity of approximately 0.065 μS / cm. The low conductivity of the cleaning solution prevents the motor from being energized in a highly conductive cleaning solution, thus avoiding short circuits and damage to the motor and improving the feasibility of the design. Simultaneously, the cleaning solution tank in the vibrating water washing device is equipped with an inlet and an outlet to ensure the fluidity of the cleaning solution, thereby effectively removing dirt washed away during motor vibration. Dirt dissolved in the cleaning solution can easily increase the conductivity of the solution, posing a risk of increased conductivity. The inlet and outlet facilitate timely replacement of the dissolved cleaning solution, reducing the risk of motor short circuits, improving cleaning efficiency, and preventing dirt from re-entering and contaminating the motor. After energization, the dirt inside the motor is stimulated.
[0098] Those skilled in the art should understand that the embodiments of the present invention described above and shown in the accompanying drawings are merely examples and do not limit the present invention. The objectives of the present invention have been fully and effectively achieved. The functions and structural principles of the present invention have been demonstrated and explained in the embodiments, and any variations or modifications may be made to the implementation of the present invention without departing from the stated principles.
Claims
1. A motor-driven cleaning fixture, characterized in that, include: At least one needle seat; A cover plate; A base, wherein the base is provided with at least one receiving cavity, and the cover plate can be closed onto the base; as well as At least one motor positioning device, wherein the motor positioning device is provided with at least one positioning groove, the motor positioning device is disposed in the receiving cavity of the base, the positioning groove of the motor positioning device is adapted to position at least one motor, and the motor is fixed in the positioning groove of the motor positioning device by the cover plate and the base, at least one drainage channel is formed between the cover plate and the base, wherein the drainage channel passes through and communicates with the positioning groove of the motor positioning device, wherein the needle seat is adjacent to the motor positioning device, and when the motor is positioned to the motor positioning device, the electrical terminals of the motor contact the needle seat so that the needle seat can electrically connect the motor.
2. The motor cleaning fixture according to claim 1, wherein the cover plate is provided with at least one channel upper port, wherein the channel upper port of the cover plate corresponds to the positioning groove, and the channel upper port of the cover plate is connected to the positioning groove of the motor positioning device through the drainage channel.
3. The motor cleaning fixture according to claim 2, wherein the base is provided with at least one channel lower port, wherein the channel lower port of the cover plate corresponds to the positioning groove, and the channel lower port of the base is connected to the positioning groove of the motor positioning device through the drainage channel.
4. The motor cleaning fixture according to claim 3, wherein the motor positioning device includes a positioning plate, the positioning groove is formed in the positioning plate, and the positioning plate can be fixed to the receiving cavity of the base.
5. The motor cleaning fixture according to claim 4, wherein the positioning plate is detachably fixed to the receiving cavity of the base, and the positioning plate is selected to match the shape and size of the motor.
6. The motor cleaning fixture according to claim 4, wherein the number of motor positioning devices is two, and the number of positioning slots of each motor positioning device is three.
7. The motor cleaning fixture according to claim 4, wherein the motor positioning device further comprises at least one positioning bracket, wherein the positioning bracket is located below the positioning groove and the positioning bracket extends integrally from the positioning plate.
8. The motor cleaning fixture according to claim 7, wherein the positioning bracket has at least one guide hole, wherein the guide hole communicates with the positioning groove of the motor positioning device, and when the motor is positioned in the positioning groove, the guide hole of the positioning bracket communicates with the internal space of the motor.
9. The motor cleaning fixture according to claim 1, wherein the motor positioning device further comprises at least one side opening, wherein the side opening communicates with the positioning groove, the needle seat is opposite the side opening of the motor positioning device, and the needle seat extends inward from the side opening from the outside of the positioning groove.
10. The motor cleaning fixture according to claim 1, wherein the needle holder includes a needle holder body and a series of probes disposed on the needle holder body, the probes being disposed at the lower end of the needle holder body and extending laterally from the needle holder body to form a supporting structure with the probe body.
11. The motor cleaning fixture according to claim 1, wherein the needle holder is disposed vertically on the base for supporting the motor pins of the motor, and when the motor is fixed to the motor positioning device, the motor pins of the motor are attached to the upper end of the probe of the needle holder.
12. The motor cleaning fixture according to claim 4, wherein the motor positioning device further comprises at least one drainage groove, wherein the drainage groove is formed on the positioning plate and the drainage groove communicates with the positioning groove of the motor positioning device.
13. The motor cleaning fixture according to claim 12, wherein the cover plate is further provided with at least one side drainage channel, wherein the side drainage channel extends through the cover plate and is communicative to the drainage groove of the motor positioning device.
14. The motor cleaning fixture according to claim 1, wherein the base further comprises at least one base plate and at least one base connector connecting the base plate, wherein the base plate of the base is pivotally connected to the cover plate through the base connector.
15. The motor cleaning fixture according to claim 14, wherein the base further includes at least one positioning post, wherein the positioning post is disposed on one side of the base plate of the base, and wherein the needle seat is fixed to the positioning post of the base.
16. The motor cleaning fixture of claim 15, wherein the positioning post is movably disposed on the base floor.
17. A motor cleaning method, characterized in that, The motor cleaning method includes the following steps: (1) At least one motor is fixed to a motor cleaning fixture, wherein the motor cleaning fixture has at least one drainage channel, wherein the drainage channel extends vertically through the motor; (2) Electrically conduct the motor; as well as (3) Cleaning the motor by vibration washing, wherein step (1) of the motor cleaning method further includes: (1.1) At least one motor positioning device adapted to the motor is mounted on a base; (1.2) Close a cover plate of the motor cleaning fixture, so that the motor positioning device is fixed between the cover plate and the base, so that the drainage channel is connected to the motor. In step (1.2) of the motor cleaning method, when the motor is fixed to the motor cleaning fixture, the motor probe of the motor contacts a pin seat of the motor cleaning fixture so as to electrically connect the motor.
Citation Information
Patent Citations
High suitability optical lens piece cleaning device
CN208116291U