Assembly tool for motor sealing gasket

By designing an automated assembly fixture for motor gaskets, and utilizing a positioning and adsorption structure combined with a robotic gripper, the problem of low efficiency in manual assembly of motor gaskets was solved, achieving automated and efficient gasket installation.

CN223876446UActive Publication Date: 2026-02-06XIAOMI EV TECH CO LTD
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Patent Information

Application Number
CN202520134512.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2026-02-06
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

The existing technology for assembling motor gaskets has low efficiency and high labor costs, and is not suitable for automated production scenarios.

Method used

An assembly fixture including a material handling mechanism and a transfer mechanism was designed. The automatic positioning and assembly of the sealing gasket is achieved through a positioning structure and an adsorption structure. The position switching is performed by a robot gripper, and the assembly accuracy and efficiency are ensured by combining a floating structure and a pressure sensor.

Benefits of technology

It enables automated assembly of gaskets, saving labor costs, improving installation efficiency and motor assembly efficiency, and ensuring assembly accuracy and reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an assembly tool for a motor sealing gasket, and the assembly tool comprises a material taking mechanism which comprises a base, a positioning structure and an adsorption structure, the positioning structure and the adsorption structure are arranged on the base, the positioning structure is used for being in positioning connection with the sealing gasket, and the adsorption structure is used for selectively adsorbing the sealing gasket; and the transferring mechanism is used for driving the material taking mechanism to be switched between the material taking position and the assembling position, and the assembling tool is beneficial for achieving automatic assembling of the sealing gasket of the motor.
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Description

TECHNICAL FIELD

[0001] The present disclosure relates to the technical field of motor assembly, in particular, to an assembly tool for a motor sealing gasket. BACKGROUND

[0002] In order to ensure the sealing between each part of the motor, such as high-speed oil-cooled flat wire motor, a sealing gasket is usually arranged between each part, for example, a sealing gasket is arranged between the motor housing and the electronic control assembly. In the related art, the sealing gasket of the motor is usually manually assembled by workers, which is low in assembly efficiency and high in labor cost, and is not suitable for automatic production. CONTENT

[0003] The purpose of the present disclosure is to provide an assembly tool for a motor sealing gasket, which facilitates the automatic assembly of the motor sealing gasket.

[0004] In order to achieve the above-mentioned purpose, the present disclosure provides an assembly tool for a motor sealing gasket, comprising: a material taking mechanism comprising a base, a positioning structure and an adsorption structure arranged on the base, the positioning structure being used for positioning connection with the sealing gasket, and the adsorption structure being used for selectively adsorbing the sealing gasket; and a transfer mechanism used for switching the material taking mechanism between a material taking position and an assembly position.

[0005] Optionally, the positioning structure comprises a positioning frame and at least two positioning pins arranged on the positioning frame, the positioning frame being used for supporting the sealing gasket, and the positioning pins extending along the thickness direction of the positioning frame and being used for cooperating with the connecting holes on the sealing gasket.

[0006] Optionally, the positioning structure comprises a first floating structure, and the first floating structure is used for floatingly arranging the positioning pins along the thickness direction.

[0007] Optionally, the first floating structure comprises a base plate, a first sliding rod and a first elastic member, the base plate being fixed to the base, and the first sliding rod being arranged on the base plate, wherein the first sliding rod extends along the thickness direction and is in sliding cooperation with the positioning pins, and the first elastic member is arranged between the base plate and the first sliding rod.

[0008] Optionally, a through hole is arranged on the positioning frame, and the positioning pins are arranged in the through hole.

[0009] Optionally, the at least two positioning pins are arranged diagonally.

[0010] Optionally, a second floating structure is arranged between the base and the positioning frame, and the second floating structure is used for floatingly arranging the positioning frame along the thickness direction relative to the base.

[0011] Optionally, the second floating structure comprises a second sliding rod and a second elastic member, the second sliding rod is fixed to the base, wherein the second sliding rod extends along the thickness direction and is in sliding fit with the positioning frame, and the second elastic member is arranged between the base and the positioning frame.

[0012] Optionally, the positioning frame has a support surface for supporting the gasket, and the support surface is configured as a plane.

[0013] Optionally, the positioning structure comprises a positioning frame for supporting the gasket, and the adsorbing structure comprises a plurality of suction nozzles, and the plurality of suction nozzles are arranged at intervals around the circumference of the positioning frame.

[0014] Optionally, the assembly tool further comprises a controller, a pressure sensor and an alarm, the pressure sensor is used for detecting the pressure between the suction nozzle and the gasket, the alarm is electrically connected with the controller and the pressure sensor, and is used for sending an alarm signal to the controller when the pressure detected by the pressure sensor is greater than a preset pressure.

[0015] Optionally, the assembly tool further comprises a feeding mechanism, the feeding mechanism is arranged at a feeding position, and the feeding mechanism comprises a feeding plate and at least two second positioning pins arranged on the feeding plate, the feeding plate is used for placing the gasket, and the first positioning pin and the second positioning pin are arranged in one-to-one correspondence when the feeding mechanism is located at the feeding position.

[0016] Optionally, at least one notch is arranged on the feeding plate, and the notch is used for avoiding the gasket.

[0017] Optionally, the transfer mechanism comprises a robot gripper and a connecting seat, the connecting seat is fixedly connected with the base, and the robot gripper is used for driving the feeding mechanism to switch between the feeding position and the assembly position through the connecting seat.

[0018] Through the above technical solution, when it is needed to install the gasket on a part of the motor, such as a motor shell, the transfer mechanism transfers the feeding mechanism to the feeding position, so that the adsorbing structure corresponds to the position of the gasket to adsorb the gasket, and the positioning structure positions the adsorbed gasket, so that the position of the gasket can be fixed relative to the base during the transfer of the feeding mechanism driven by the transfer mechanism, and when the feeding mechanism is transferred to the assembly position, the gasket can correspond to the preset position on the motor shell, so that the adsorbing structure can release the adsorption of the gasket at the preset position, and the installation of the gasket is realized. Therefore, the automatic assembly of the gasket is realized, the labor cost is saved, the installation efficiency of the gasket and the assembly efficiency of the motor are improved, and the automatic assembly of the motor is facilitated.

[0019] Other features and advantages of the present disclosure will be described in detail in the following detailed description. BRIEF DESCRIPTION OF DRAWINGS

[0020] The accompanying drawings are included to provide a further understanding of the present disclosure and constitute a part of the specification, illustrate embodiments of the present disclosure and together with the detailed description, serve to explain the present disclosure. In the drawings:

[0021] Figure 1 is a structural schematic view of an assembly tool for a motor sealing gasket according to an embodiment of the present disclosure;

[0022] Figure 2 is a connection schematic view of a material taking mechanism and a transfer mechanism of an assembly tool for a motor sealing gasket according to an embodiment of the present disclosure;

[0023] Figure 3 is a structural schematic view of a material taking mechanism of an assembly tool for a motor sealing gasket according to an embodiment of the present disclosure;

[0024] Figure 4 is a structural schematic view of a positioning structure of an assembly tool for a motor sealing gasket according to an embodiment of the present disclosure;

[0025] Figure 5 is a structural schematic view of another view of an assembly tool for a motor sealing gasket according to an embodiment of the present disclosure;

[0026] Figure 6 is a structural schematic view of a first floating structure of an assembly tool for a motor sealing gasket according to an embodiment of the present disclosure;

[0027] Figure 7 is a structural schematic view of a material taking mechanism of an assembly tool for a motor sealing gasket according to an embodiment of the present disclosure.

[0028] BRIEF DESCRIPTION OF DRAWINGS

[0029] 1 - material taking mechanism, 11 - base, 12 - positioning structure, 121 - positioning frame, 1211 - through hole, 1212 - support surface, 122 - first positioning pin, 123 - first floating structure, 1231 - base plate, 1232 - first sliding rod, 1233 - first elastic member, 13 - suction structure, 131 - suction nozzle, 14 - second floating structure, 141 - second sliding rod, 142 - second elastic member, 2 - transfer mechanism, 21 - robot gripper, 22 - connecting seat, 3 - material taking mechanism, 31 - material taking plate, 311 - second positioning pin, 32 - notch, 10 - sealing gasket, 101 - connecting hole, 20 - motor. DETAILED DESCRIPTION

[0030] The specific embodiments of the present disclosure are described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only used to illustrate and explain the present disclosure, and are not intended to limit the present disclosure.

[0031] In the present disclosure, the "thickness direction" is the direction of "L1" in the cross-sectional view of the motor 20 in the absence of the opposite description. In addition, the purpose of using the words "first", "second", etc. is to distinguish different components, and does not have the order and importance. In addition, in the following description, the same marks in different drawings represent the same elements when referring to the drawings. Those skilled in the art should understand that the above definitions are only used to explain and illustrate the present disclosure, and should not be understood as a limitation of the present disclosure. Figure 3

[0032] According to the specific embodiments of the present disclosure, referring to FIG. 1, a tool for assembling a sealing gasket of a motor is provided, which includes a taking mechanism 1 including a base 11 and a positioning structure 12 and an adsorption structure 13 arranged on the base 11, the positioning structure 12 is used for positioning connection with the sealing gasket 10, and the adsorption structure 13 is used for selectively adsorbing the sealing gasket 10; and a transfer mechanism 2 for driving the taking mechanism 1 to switch between a taking position and an assembling position. Wherein, in the taking position, the adsorption structure 13 is used for adsorbing the sealing gasket 10, for example, adsorbing the sealing gasket 10 on the upper taking mechanism 3, and in the assembling position, the adsorption structure 13 is used for releasing the sealing gasket 10, for example, when the sealing gasket 10 is used to be installed on the motor shell, the motor shell can be arranged in the assembling position, so that when the adsorption structure 13 releases the sealing gasket 10, the sealing gasket 10 can be released onto the motor shell, realizing automatic assembly. Figures 1 to 7 Through the above technical solution, when it is needed to install the sealing gasket 10 on the parts of the motor 20, such as the motor shell, the transfer mechanism 2 transfers the taking mechanism 1 to the taking position, so that the adsorption structure 13 corresponds to the position of the sealing gasket 10, so as to adsorb the sealing gasket 10, and at the same time, the adsorbed sealing gasket 10 is positioned by the positioning structure 12, so that the position of the sealing gasket 10 can be fixed relative to the base 11 during the transfer of the taking mechanism 1 driven by the transfer mechanism 2, and when the taking mechanism 1 is transferred to the assembling position, the sealing gasket 10 can correspond to the preset position on the motor shell, so that the adsorption structure 13 can release the adsorption of the sealing gasket 10 at the preset position, realizing the installation of the sealing gasket 10. Thus, the automatic assembly of the sealing gasket 10 is realized, the labor cost is saved, the installation efficiency of the sealing gasket 10 and the assembling efficiency of the motor 20 are improved, and the automatic assembly of the motor 20 is facilitated.

[0033]

[0034] ​​It should be noted that the sealing gasket 10 can be arranged between the motor housing and the electronic control module, or between any two components of the motor 20, and the present disclosure does not limit this.

[0035] According to the embodiments provided by the present disclosure, referring to Figures 2 to 5 As shown in the figure, the positioning structure 12 includes a positioning frame 121 and at least two first positioning pins 122 arranged on the positioning frame 121, the positioning frame 121 is used to support the sealing gasket 10, the first positioning pin 122 extends along the thickness direction of the positioning frame 121, and the first positioning pin 122 is used to cooperate with the connecting hole 101 on the sealing gasket 10. In this way, since the positioning frame 121 can support the adsorbed sealing gasket 10, by inserting the two first positioning pins 122 into the corresponding connecting holes 101 on the sealing gasket 10 respectively, the position of the sealing gasket 10 and the positioning frame 121 can be relatively fixedly arranged, avoiding the sliding or mispositioning of the sealing gasket 10 relative to the positioning frame 121 during assembly, so that the sealing gasket 10 is not convenient to correspond to the preset position on the motor housing when being transferred to the assembly position, affecting the assembly precision and assembly efficiency of the sealing gasket 10.

[0036] According to the embodiments provided by the present disclosure, referring to Figures 2 to 5 As shown in the figure, the positioning structure 12 includes a first floating structure 123, and the first floating structure 123 is used to make the first positioning pin 122 be arranged on the first positioning pin 122 along the thickness direction in a floating manner. In this way, during the transferring process of the transferring mechanism 2 driving the material taking mechanism 1, the first positioning pin 122 can be extended out of the positioning frame 121, so as to continuously position the sealing gasket 10 adsorbed on the positioning frame 121, avoiding the sliding or mispositioning of the sealing gasket 10 relative to the positioning frame 121, affecting the assembly precision. When the sealing gasket 10 is installed on the motor housing, the first positioning pin 122 can be compressed under the pressure action of the motor housing 20, so that the sealing gasket 10 continues to approach the motor housing, and the installation of the sealing gasket 10 is completed by being attached to the preset position on the motor housing, thereby avoiding the collision between the first positioning pin 122 and the motor housing, and the damage to the motor housing or the first positioning pin 122. At the same time, it is convenient to realize the installation of the sealing gasket 10, and improve the assembly efficiency.

[0037] According to the embodiments provided by the present disclosure, referring to Figure 6 As shown in the figure, the first floating structure 123 can include a substrate 1231, a first sliding rod 1232 and a first elastic member 1233, the substrate 1231 is fixed to the base 11, and the first sliding rod 1232 is arranged on the substrate 1231, wherein the first sliding rod 1232 extends along the thickness direction and is in sliding cooperation with the first positioning pin 122, and the first elastic member 1233 is arranged between the substrate 1231 and the first sliding rod 1232.

[0038] In this way, during the transfer of the gasket 10, the first elastic member 1233 can abut the first sliding rod 1232 to move in a direction away from the base plate 1231, so as to drive the first positioning pin 122 to extend out of the positioning frame 121, so that the first positioning pin 122 can be inserted into the connecting hole 101 of the gasket 10, thereby achieving the positioning effect of the gasket 10 adsorbed on the positioning frame 121. When the gasket 10 moves close to the preset position, the first positioning pin 122 contacts the motor shell, so that when the positioning frame 121 gradually approaches the motor shell, the motor shell can press the first positioning pin 122 to move in a direction close to the base plate 1231, while driving the first sliding rod 1232 to compress the first elastic member 1233, so as to realize the retraction of the first positioning pin 122. Thus, the gasket 10 can continue to approach the motor shell and fit with the preset position on the motor shell, thereby completing the installation of the gasket 10. In some embodiments, the preset position on the motor shell is provided with a positioning pin structure corresponding to the position of the first positioning pin 122, so that the first positioning pin 122 can directly contact the positioning pin structure and be retracted under the action of pressure, thereby avoiding the collision or wear of the first positioning pin 122 with the motor shell, which may cause damage to the motor shell.

[0039] In some embodiments, the first sliding rod 1232 can be provided with a protruding portion protruding in the circumferential direction of the first sliding rod 1232, so that the elastic member abuts between the protruding portion and the base 11, and drives the first sliding rod 1232 to move away from the base 11 by abutting the protruding portion. The present disclosure does not make specific limitations in this regard.

[0040] According to the embodiments provided by the present disclosure, as shown in Figure 4 and Figure 5 The positioning frame 121 can be provided with a through hole 1211, and the first positioning pin 122 is arranged in the through hole 1211. In this way, the first positioning pin 122 can be limited to slide in the thickness direction in the through hole 1211, so as to avoid the first positioning pin 122 from deviating in a direction perpendicular to the thickness direction during sliding, thereby driving the gasket 10 to deviate relative to the positioning frame 121, which affects the assembly precision of the gasket 10.

[0041] According to the embodiments provided by the present disclosure, as shown in Figure 4 and Figure 5 The at least two first positioning pins 122 can be arranged diagonally. In this way, the two first positioning pins 122 can fix the degrees of freedom of the gasket 10 in two directions, so as to ensure the accuracy of positioning the gasket 10, and avoid the gasket 10 from rotating and deviating when a single first positioning pin 122 is used, thereby improving the positioning precision of the gasket 10. At the same time, the gasket 10 can be quickly positioned, the assembly efficiency is improved, and the gasket 10 does not need to be repeatedly aligned with multiple first positioning pins 122 in multiple positions, which affects the assembly efficiency.

[0042] According to the structure of the sealing gasket 10 and actual requirements, a plurality of first positioning pins 122 can also be arranged on the positioning frame 121, and the present disclosure does not make specific limitations thereto.

[0043] According to the embodiments provided by the present disclosure, as shown in Figures 2 to 5 , the second floating structure 14 can be arranged between the base 11 and the positioning frame 121, and the second floating structure 14 is used to make the positioning frame 121 floatable in the thickness direction relative to the base 11. In this way, when the sealing gasket 10 is in contact with the motor shell and needs to be attached to the preset position on the motor shell by pressing the base 11 to drive the positioning frame 121, the second floating structure 14 can provide uniform pressing force for the positioning frame 121, so that the sealing gasket 10 can be uniformly pressed between the positioning frame 121 and the motor shell, avoiding that the local force of the sealing gasket 10 is too large or too small when directly pressed, thereby affecting the assembly quality of the sealing gasket 10, and thus improving the uniformity and reliability of the sealing of the motor 20.

[0044] According to the embodiments provided by the present disclosure, as shown in Figure 4 and Figure 5 , the second floating structure 14 can include a second sliding rod 141 and a second elastic member 142, the second sliding rod 141 is fixed to the positioning frame 121, wherein the second sliding rod 141 extends in the thickness direction and is in sliding cooperation with the base 11, and the second elastic member 142 is arranged between the base 11 and the positioning frame 121. In the embodiments of the present disclosure, a plurality of second sliding rods 141 and second elastic members 142 can be arranged and spaced apart in the circumferential direction of the positioning frame 121. In this way, when the positioning frame 121 is pressed towards the motor shell, the positioning frame 121 moves close to the base 11 under the action of the pressure and drives the second sliding rod 141 to slide in the thickness direction relative to the base 11, at this time the second elastic member 142 is compressed, and each second elastic member 142 can compensate for the size deviation between the positioning frame 121 and the preset position due to different pressures through its own elastic deformation, thereby uniformly sealing the pressure received by the sealing gasket 10 at each location, avoiding that the local pressure is too large or too small to affect the assembly precision, thereby improving the uniformity and reliability of the sealing.

[0045] According to the embodiments provided by the present disclosure, as shown in Figure 4 , the positioning frame 121 has a support surface 1212 for supporting the sealing gasket 10, and the support surface 1212 is configured as a plane. In this way, when the sealing gasket 10 is adsorbed to the positioning frame 121, the sealing gasket 10 can be attached to the support surface 1212, and since the support surface 1212 is configured as a plane, the flatness of the sealing gasket 10 attached to the support surface 1212 can be realized, the flatness of the sealing gasket 10 is ensured, and the deformation of the sealing gasket 10 affecting the assembly precision and the sealing reliability is avoided.

[0046] According to the embodiments provided by the present disclosure, referring to Figures 2 to 5 As shown in the figure, the positioning structure 12 comprises a positioning frame 121 for supporting the gasket 10, and the suction structure 13 comprises a plurality of suction nozzles 131 which are arranged at intervals around the circumference of the positioning frame 121. In this way, the suction force of the plurality of suction nozzles 131 on the gasket 10 can be evenly distributed, avoiding deformation or displacement of the gasket 10 caused by concentrated suction force, and since the plurality of suction nozzles 131 are arranged along the circumference of the positioning frame 121, the gasket 10 can be accurately positioned, ensuring the accuracy and consistency of the position of the gasket 10 during assembly. In addition, the plurality of suction nozzles 131 can provide redundant suction force, so that even if a certain suction nozzle 131 fails or has insufficient suction force, other suction nozzles 131 can still maintain stable suction of the gasket 10, thereby improving the reliability of the suction of the gasket 10 by the taking mechanism 1.

[0047] According to the embodiments provided by the present disclosure, the assembly tool further comprises a controller, a pressure sensor and an alarm, the pressure sensor is used for detecting the pressure between the suction nozzle 131 and the gasket 10, the alarm is electrically connected with the controller and the pressure sensor, and is used for sending an alarm signal to the controller when the pressure detected by the pressure sensor is greater than a preset pressure. In this way, during the process of suction of the gasket 10 to the positioning frame 121, the pressure sensor can monitor the pressure between the suction nozzle 131 and the gasket 10 in real time, and when the pressure is greater than the preset pressure, the sensor can send a signal to the controller in time through the alarm. Therefore, the pressure between the gasket 10 and the suction nozzle 131 can be kept within a normal range, avoiding deformation of the gasket 10 caused by excessive pressure affecting the reliability of the seal, and at the same time, it is convenient for personnel to check and take measures in time, avoiding assembly failure and affecting assembly efficiency.

[0048] According to the embodiments provided by the present disclosure, referring to Figure 7 As shown in the figure, the assembly tool further comprises a feeding mechanism 3, the feeding mechanism 3 is arranged at the taking position, and the feeding mechanism 3 comprises a feeding plate 31 and at least two second positioning pins 311 arranged on the feeding plate 31, the feeding plate 31 is used for placing the gasket 10, and the first positioning pin 122 and the second positioning pin 311 are arranged in one-to-one correspondence when the taking mechanism 1 is located at the taking position.

[0049] In this way, the material handling mechanism 1 can directly pick up the sealing gasket 10 from the feeding plate 31, so as to realize the automated feeding of the sealing gasket 10, improve the automation level of the assembly tooling, reduce the time wasted on manual feeding and placement, and improve assembly efficiency. When the sealing gasket 10 is placed on the feeding plate 31, the second positioning pin 311 can pass through the connecting hole 101 on the sealing gasket 10 to position the sealing gasket 10, so as to avoid the sealing gasket 10 being offset relative to the feeding plate 31, which would affect the positioning of the sealing gasket 10 when the positioning frame 121 adsorbs it. When the material handling mechanism 1 moves to the material handling position to handle the sealing gasket 10, since the positions of the first positioning pin 122 and the second positioning pin 311 correspond, when the positioning frame 121 approaches the feeding plate 31, the first positioning pin 122 contacts the second positioning pin 311, and the second positioning pin 311 can press the first positioning pin 122 to retract the positioning frame 121, so that the positioning frame 121 can continue to approach the feeding plate 31, so that the suction nozzle 131 can adsorb the sealing gasket 10. After adsorption is completed, when the material handling mechanism 1 moves away from the feeding mechanism 3, the first positioning pin 122 and the second positioning pin 311 move away from each other, so that the first elastic element 1233 can restore its deformation, so as to abut against the first sliding rod 1232 to drive the first positioning pin 122 to extend out of the positioning frame 121 and insert into the connection hole 101 of the sealing gasket 10, thereby realizing the positioning of the sealing gasket 10 adsorbed on the positioning frame 121.

[0050] According to the embodiments provided in this disclosure, refer to Figure 7 As shown, the feeding plate 31 is provided with at least one notch 32, which is used to avoid the sealing gasket 10. In this way, by providing the notch 32 to avoid the sealing gasket 10, the sealing gasket 10 placed on the feeding plate 31 is ensured to be flat, so that the picking mechanism 1 can pick up the material. In addition, the feeding plate 31 can meet the use of sealing gaskets 10 with different structures, thereby improving the applicability of the assembly tooling.

[0051] The feeding plate 31 can be provided with multiple notches 32 according to the specific structure of the sealing gasket 10 to avoid the sealing gasket 10. The depth of the notch 32 can be 3mm, or the depth can be set to other dimensions according to actual needs. This disclosure does not make specific restrictions on this.

[0052] According to the embodiments provided in this disclosure, refer to Figure 1 and Figure 2As shown, the transfer mechanism 2 comprises a robot gripper 21 and a connecting seat 22, the connecting seat 22 is fixedly connected with the base 11, and the robot gripper 21 is used to drive the material taking mechanism 1 to switch between the material taking position and the assembly position through the connecting seat 22. In this way, the robot can drive the material taking mechanism 1 to move or rotate through the connecting seat 22, so as to realize the movement of the gasket 10 between the material taking position and the assembly position, and improve the assembly efficiency of the gasket 10. In addition, in some embodiments, the connecting seat 22 and the base 11 can be movably connected, so as to directly drive the base 11 to rotate or move through the connecting seat 22, so as to realize the transfer of the gasket 10, and the present disclosure does not make specific limitation hereon.

[0053] In the following, the present disclosure will be described in detail with reference to the accompanying drawings and embodiments. Figures 1 to 7As shown, the present disclosure will be combined with the above specific embodiments, and the specific use process of the assembly tool for the motor sealing gasket 10 will be described in detail. When it is necessary to install the sealing gasket 10 on the motor shell, the robot gripper 21 drives the taking mechanism 1 to move to the feeding plate 31 through the connecting seat 22, and the positioning frame 121 is close to the feeding plate 31. At this time, the first positioning pin 122 is in contact with the second positioning pin 311, and the second positioning pin 311 can press the first positioning pin 122 to retract the positioning frame 121, so that the positioning frame 121 continues to approach the feeding plate 31, so that the suction nozzle 131 can adsorb the sealing gasket 10. When the adsorption is completed, the taking mechanism 1 moves away from the feeding mechanism 3, the first positioning pin 122 and the second positioning pin 311 are away from each other, so that the first elastic piece 1233 can recover the deformation to abut the first sliding rod 1232 to drive the first positioning pin 122 to extend out of the positioning frame 121 and insert into the connecting hole 101 of the sealing gasket 10, realizing the positioning of the sealing gasket 10 adsorbed on the positioning frame 121. At this time, the robot gripper 21 drives the taking mechanism 1 to shift to the assembly position, so that the sealing gasket 10 corresponds to the pre-set position on the motor shell and approaches the motor shell until the first positioning pin 122 contacts with the positioning pin structure on the motor shell. The positioning pin structure on the motor shell will exert pressure on the first positioning pin 122 to move the first positioning pin 122 in the direction close to the base plate 1231, while driving the first sliding rod 1232 to compress the first elastic piece 1233, so as to retract the first positioning pin 122, so that the sealing gasket 10 can continue to approach the motor shell and fit with the pre-set position on the motor shell. When the positioning frame 121 is pressed towards the motor shell, the positioning frame 121 moves towards the base 11 under the action of the pressure and drives the second sliding rod 141 to slide along the thickness direction relative to the base 11. At this time, the second elastic piece 142 is compressed, and each second elastic piece 142 can compensate the size deviation between the positioning frame 121 and the pre-set position due to different pressures through the elastic deformation of itself. Thus, the pressure received by the sealing gasket 10 at each place can be uniform. At this time, the sealing gasket 10 is fitted with the motor shell, the positioning pin structure on the motor shell can be inserted into the connecting hole 101 on the sealing gasket 10, and the suction nozzle 131 is controlled to release the sealing gasket 10. Thus, the automatic installation of the sealing gasket 10 is realized.

[0054] The preferred embodiments of the present disclosure are described in detail above in combination with the drawings, but the present disclosure is not limited to the specific details in the above embodiments. Within the technical concept range of the present disclosure, various simple modifications can be made to the technical solutions of the present disclosure, and these simple modifications all belong to the protection range of the present disclosure.

[0055] In addition, it should be noted that each specific technical feature described in the above specific embodiments can be combined in any appropriate manner without contradiction. In order to avoid unnecessary repetition, various possible combinations are not described again in the present disclosure.

[0056] Furthermore, any combination of various embodiments of the present disclosure can be made, as long as it does not deviate from the idea of the present disclosure, and it should be considered as disclosed in the present disclosure.

Claims

1. An assembly tool for a motor gasket, characterized by, The assembly tool comprises: The taking mechanism comprises a base, a positioning structure and an adsorption structure arranged on the base, the positioning structure is used for positioning connection with the gasket, the adsorption structure is used for selectively adsorbing the gasket, the positioning structure comprises a positioning frame and at least two first positioning pins arranged on the positioning frame, the positioning frame is used for supporting the gasket, the first positioning pins extend along the thickness direction of the positioning frame, and the first positioning pins are used for matching with connecting holes on the gasket; and The transfer mechanism is used for driving the taking mechanism to switch between the taking position and the assembly position.

2. An assembly tool for motor gaskets as defined in claim 1, wherein, The positioning structure comprises a first floating structure, and the first floating structure is used for floatingly arranging the first positioning pins along the thickness direction.

3. The assembly tool for motor gaskets according to claim 2, wherein, The first floating structure comprises a base plate, a first sliding rod and a first elastic member, the base plate is fixed to the base, the first sliding rod is arranged on the base plate, the first sliding rod extends along the thickness direction and is in sliding fit with the first positioning pins, and the first elastic member is arranged between the base plate and the first sliding rod.

4. The assembly tool for motor gaskets according to claim 3, wherein The positioning frame is provided with a through hole, and the first positioning pins are arranged in the through hole.

5. The assembly tool for motor gaskets according to any one of claims 1 to 4, wherein The at least two first positioning pins are arranged in a diagonal manner.

6. The assembly tool for motor gaskets according to any one of claims 1 to 4, wherein The base and the positioning frame are provided with a second floating structure, and the second floating structure is used for floating the positioning frame along the thickness direction relative to the base.

7. An assembly tool for motor gaskets as defined in claim 6, wherein, The second floating structure comprises a second sliding rod and a second elastic member, the second sliding rod is fixed to the positioning frame, the second sliding rod extends along the thickness direction and is in sliding fit with the base, and the second elastic member is arranged between the base and the positioning frame.

8. The assembly tool for motor gaskets according to claim 1, wherein, The positioning frame has a supporting surface for supporting the gasket, and the supporting surface is configured as a plane.

9. The assembly tool for motor gaskets according to claim 1, wherein, The positioning structure comprises a positioning frame for supporting the gasket, and the adsorption structure comprises a plurality of suction nozzles, and the plurality of suction nozzles are arranged in a spaced manner around the circumference of the positioning frame.

10. The assembly tool for motor gaskets according to claim 9, wherein, The assembly tool further comprises a controller, a pressure sensor and an alarm, the pressure sensor is used for detecting the pressure between the suction nozzle and the gasket, the alarm is electrically connected with the controller and the pressure sensor, and is used for sending an alarm signal to the controller when the pressure detected by the pressure sensor is greater than a preset pressure.

11. The assembly tool for motor gaskets according to claim 5, wherein, The assembly tool further comprises a feeding mechanism, the feeding mechanism is arranged in the taking position, the feeding mechanism comprises a feeding plate and at least two second positioning pins arranged on the feeding plate, the feeding plate is used for placing the gasket, and the first positioning pins and the second positioning pins are arranged in a one-to-one correspondence when the taking mechanism is located in the taking position.

12. The assembly tool for motor gaskets according to claim 11, wherein, The feeding plate is provided with at least one notch, and the notch is used for avoiding the gasket.

13. The assembly tool for motor gaskets according to claim 1, wherein The transfer mechanism comprises a robot gripper and a connecting seat, the connecting seat is fixedly connected with the base, and the robot gripper is used for driving the taking mechanism to switch between the taking position and the assembly position through the connecting seat.