Motor stator mounting and pressing mechanism and method thereof

By designing the motor stator installation and compression mechanism, and using the cylinder and transmission system to realize the automatic installation of the stator and motor housing, the problems of cumbersome installation and low efficiency in the prior art are solved, and the installation efficiency and quality stability are improved.

CN119921519AInactive Publication Date: 2025-05-02JIANGSU HUIBO ELECTRICAL MANUFACTURING RESEARCH INSTITUTE CO LTD
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Patent Information

Application Number
CN202510088909.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2025-05-02
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The installation process of existing motor stator is cumbersome, has low efficiency, and is prone to damage to the stator, affecting the consistency of motor quality.

Method used

A motor stator installation and compression mechanism is designed, including a feeding calibration mechanism and a pressure installation mechanism, which can simultaneously lower and rise through the cylinder, and automatically align and install the stator and the motor housing using the transmission system and the spring mechanism.

Benefits of technology

The automatic installation of the stator and motor case is realized, which reduces manual operation, improves installation efficiency and quality stability, and reduces labor intensity and the risk of equipment damage.

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Abstract

The invention discloses a motor stator mounting and pressing mechanism and a method thereof.The motor stator mounting and pressing mechanism comprises a feeding calibration mechanism, the feeding calibration mechanism comprises an assembly protection box, a pressure applying mounting mechanism is mounted in the assembly protection box, and the front portion and the rear portion of the bottom of an inner cavity of the feeding calibration mechanism are rotationally connected with driven rotating rods through supports; the invention relates to the technical field of motor stator processing. According to the motor stator mounting and pressing mechanism and the method thereof, the feeding calibration mechanism and the pressing mounting mechanism are used in a combined manner, so that a worker does not need to manually align a stator with a motor shell; the stator is directly driven by the circular base to move and can be located on the upper portion of the motor shell through the conical correction barrel, then the stator is installed in a pressed mode through the pressing hammer, and when the air cylinder drives the pressing hammer to ascend, feeding of the motor shell and the stator can be sequentially completed through linkage between the structures.
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Description

Technical Field

[0001] The invention relates to the technical field of motor stator processing, and in particular to a motor stator installation and clamping mechanism and a method thereof. Background Art

[0002] A motor is a device that converts electrical energy into mechanical energy. It uses an energized coil to generate a rotating magnetic field and acts on the rotor to form a magneto-electrodynamic rotating torque to make the motor rotate. The stator core is an important component in the motor. After the manufacturer completes the preparation, the stator assembly needs to be assembled into the motor housing. Since the stator assembly and the motor housing are tightly fitted, the operator needs to use a hammer to embed the stator assembly into the motor housing after putting the processed stator assembly into the opening of the motor housing. This method not only has extremely low work efficiency, but also the stator assembly is very easy to be damaged during the process of hammering the stator assembly. The quality stability of the manually operated stator assembly is also poor, and the consistency of the quality of the motor cannot be guaranteed. Patent documents have now been made to improve this.

[0003] For example, Chinese patent CN107947499A discloses a motor stator assembly machine, which includes a hydraulic machine tool, a top plate fixed on the head of the hydraulic machine tool, an L-shaped flip frame on the working table of the hydraulic machine tool, a pressure plate and a base plate, one side of the pressure plate and one side of the base plate are connected at right angles, the connection between the pressure plate and the base plate is rotatably connected to one side of the working table, and a lifting device is connected below the pressure plate. During the specific operation, the operator puts the stator assembly of the motor into the opening of the motor housing, and then presses the stator assembly into the motor housing through the hydraulic machine tool. Compared with the traditional manual operation, it not only greatly reduces the labor intensity of the operator, but also greatly improves the production efficiency. At the same time, because the hydraulic machine tool is subjected to a more uniform force when pressing the stator assembly into the motor housing, and there is no impact on the stator assembly, the quality stability of the stator assembly assembly is better.

[0004] Although the equipment in the above document can press the stator into the motor housing evenly by the hydraulic machine tool to reduce the damage to the stator, it still has defects that need to be improved in actual use, such as: Although the equipment can use hydraulic machine tools to replace manual pressure application, the motor housing and stator are still placed manually, and each time the motor housing and stator are placed, they need to be manually aligned. This process is cumbersome and time-consuming. After the pressure installation is completed, the staff is required to manually carry it down, which not only increases the workload, but also reduces the installation efficiency. Therefore, a motor stator installation clamping mechanism that can improve the installation efficiency of the stator and the motor housing is now designed to solve such defects. Summary of the invention

[0005] In view of the deficiencies in the prior art, the present invention provides a motor stator installation clamping mechanism and method thereof, which solves the problem of complicated and low-efficiency installation of the prior motor stator.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: a motor stator installation clamping mechanism, including a feeding calibration mechanism, the feeding calibration mechanism includes an assembly protection box, and a pressure installation mechanism is installed inside the assembly protection box.

[0007] Preferably, the front and rear parts of the bottom of the inner cavity of the feeding calibration mechanism are rotatably connected to driven rotating rods through brackets, the surfaces of the two driven rotating rods are fixedly connected to transmission cylinders, and the two transmission cylinders are connected through conveyor belt transmission, and the first gear cylinder is fixedly connected to both sides of the surface of the rear driven rotating rod, and the top and bottom of the conveyor belt are fixedly connected to circular groove recesses, and a number of circular groove recesses are provided, and side slot openings are opened on both sides of the circular groove recesses, and anti-pressure support plates are fixedly connected between the two sides of the inner cavity of the assembly protection box through brackets, and the anti-pressure support plates are located inside the conveyor belt and fit with the conveyor belt.

[0008] Preferably, both sides of the inner cavity of the assembly protection box are fixedly connected with a rectangular slide cylinder via a bracket, and an arc head support plate used in conjunction with the side slot opening is slidably installed on the inner side of the rectangular slide cylinder. Both sides of the inner cavity of the assembly protection box are fixedly connected with a rebound rod via a fixed block, one end of the rebound rod passes through the arc head support plate on the same side and extends to the interior of the arc head support plate, a first spring is sleeved on the surface of the rebound rod and located on the inner side of the arc head support plate, and the front and rear of the arc head support plate are fixedly connected with a pressure-bearing round rod.

[0009] Preferably, both sides of the inner cavity of the assembly protection box are fixedly connected with vertical guide rods via fixed plates, and an inclined pressure frame used in conjunction with a pressure-bearing round rod is slidably installed on the surface of the vertical guide rods, and the rear part of the inclined pressure frame is fixedly connected with a circular pressure plate via a bracket, and a second spring is sleeved on the surface of the vertical guide rod, and the rear side of the bottom of the inner cavity of the assembly protection box is rotatably connected with a shoveling slide frame used in conjunction with a circular groove recess via a rotating part, and a horizontal pressure rod is fixedly connected to the right side of the shoveling slide frame, and the top of the assembly protection box is fixedly connected with an inclined pressure column via a bracket, and two inclined pressure columns are provided.

[0010] The top of the rotating shaft is fixedly connected to the annular frame by opening a hole, and the bottom of the inner cavity of the annular frame is rotatably connected to a rotating rod through a bearing member, and the surface of the rotating rod is fixedly connected to a circular seat used in conjunction with the annular frame, and the top of the circular seat is provided with a storage grid that penetrates to the bottom, and the storage grid is provided with a plurality of side arc grooves that are connected to the storage grid, and the surface of the circular seat is provided with an arc pressure strip that is used in conjunction with the side arc grooves on the left side of the inner wall of the annular frame, and the top of the rotating rod is fixedly connected to a worm gear, and the front side of the bottom of the annular frame is provided with a blanking circular opening that is used in conjunction with the storage grid, and the front side of the bottom of the annular frame is fixedly connected to a conical correction cylinder that is used in conjunction with the blanking circular opening, and the rear side of the annular frame is fixedly connected to a feeding slide frame that is used in conjunction with the storage grid through an opening, and the rear side of the top of the assembled protection box is rotatably connected to a worm screw meshing with the worm gear through a bracket, and both ends of the worm screw are fixedly connected to a second gear cylinder.

[0011] Preferably, the pressure-applying installation mechanism includes a cylinder, and the cylinder is fixedly installed on the top of the assembly protection box, the front end of the cylinder is fixedly connected to a pressure hammer used in conjunction with the blanking round mouth and the conical correction cylinder, the upper part of the cylinder surface is fixedly connected to a bending frame, and both sides of the rear part of the bending frame are fixedly connected to lifting rods through brackets, and a U-shaped frame is slidably installed on the surface of the lifting rod.

[0012] Preferably, the bottom end of the lifting rod is fixedly connected to a blocking lifting frame used in conjunction with the U-shaped frame, a positioning slot is provided on the lower part of the surface of the U-shaped frame, a positioning plug plate used in conjunction with the positioning slot is slidably installed inside the blocking lifting frame, a third spring is fixedly connected to the inner wall of the blocking lifting frame on both sides of the rear part of the positioning plug plate, the rear part of the positioning plug plate is fixedly connected to a buckle blocking plate used in conjunction with the inclined pressure column, and the rear end of the cylinder passes through the blocking lifting frame and extends to the rear of the blocking lifting frame.

[0013] Preferably, the bottom of the U-shaped frame is fixedly connected to a pressure vertical rod, the surface of the pressure vertical rod is sleeved with a sixth spring, and the bottom end of the pressure vertical rod passes through the assembly protection box and extends to the interior of the assembly protection box, the surface of the pressure vertical rod and the interior of the assembly protection box are slidably installed with an L-shaped sliding sleeve plate, the two ends of the bending frame and the rear end of the anti-pressure support plate are fixedly connected to a shrinkage box, the interiors of the upper shrinkage box and the lower shrinkage box are respectively slidably installed with a first arc-shaped tooth plate and a second arc-shaped tooth plate used in conjunction with the second gear cylinder and the first gear cylinder, the surface of the pressure vertical rod and the interior of the assembly protection box are respectively installed with a fourth spring through a fixed plate, the first arc-shaped tooth plate and the second arc-shaped tooth plate are respectively fixedly connected to the inner wall of the shrinkage box with a fifth spring, and the bottom of the right side of the shrinkage box is fixedly connected to a horizontal pressure plate used in conjunction with the horizontal pressure rod through a bracket.

[0014] The present invention also discloses a method for using a motor stator processing clamping mechanism, which specifically comprises the following steps: S1. Before use, place several stators inside the feeding slide frame in advance, and also place stators in the two storage grids on the left, and place several motor shells in the circular groove recess on the top in sequence. After the placement is completed, go to step S2; S2. When in use, first place a motor housing inside the circular groove recess just below the conical correction cylinder, and then place the stator inside the conical correction cylinder through the blanking circular opening, and then start the cylinder, which drives the pressure hammer and the bending frame to descend synchronously. The two first arc-shaped tooth plates will first move to the lower part of the second gear cylinder and be squeezed and retracted to the inside of the contraction box without meshing with the second gear cylinder. At the same time, the lifting rod will push the resistance lifting frame downward, while the U-shaped frame will be held back by the sixth spring and will not descend. When the resistance lifting frame descends to the bottom, it will push the U-shaped frame to press the pressure vertical rod and the first arc-shaped tooth plate to descend synchronously. At this time, the first arc-shaped tooth plate and the second arc-shaped tooth plate move synchronously. After the buckle resistance plate is separated from the inclined pressure column, the positioning plug plate uses the elastic force of the third spring to insert into the positioning slot and dock with the U-shaped frame. The second arc tooth plate will not mesh with the first gear cylinder when it descends, and will no longer descend after the second arc tooth plate contacts the bottom of the inner cavity of the assembly protection box. However, the pressure vertical rod can continue to descend through the sliding action of the L-shaped sliding sleeve plate. At this time, the pressure hammer is located on the inner side of the storage grid. As the cylinder continues to descend, the bottom end of the pressure vertical rod will first press down the circular pressure plate to drive the inclined pressure frame to squeeze the pressure-bearing round rod under the limit of the vertical guide rod. After the pressure-bearing round rod is squeezed, it will push the arc head supporting plates on both sides through the side slot openings to insert into the inner cavity of the circular groove recess under the limit of the moment slide cylinder, and be located at the bottom of the motor housing for support, so as to avoid subsequent pressure installation causing pressure on the conveyor belt. After the cylinder is completely lowered to the bottom, the pressure hammer passes through the conical correction cylinder to press the internal stator into the interior of the motor housing to complete the assembly. After the installation is completed, go to step S3; S3. After the installation is completed, the cylinder is started to rise. At this time, since the positioning plug plate is connected to the U-shaped frame by the positioning slot, the first arc tooth plate and the second arc tooth plate will rise together. When the pressure vertical rod rises, it will first separate from the circular pressure plate, and then the second arc tooth plate will mesh with the first gear cylinder. After the circular pressure plate loses pressure, it rises under the elastic force of the second spring and no longer applies pressure to the pressure-bearing circular rod, and the two arc head support plates also retract under the elastic force of the first spring and are pulled out from the inside of the circular groove recess. Then the second arc tooth plate will drive the first gear cylinder to rotate, so that the conveyor belt drive drives the circular groove recess to move, so that the next vacant motor housing moves to the bottom of the conical correction cylinder, and the motor housing that has just been assembled moves so that the front side of the shovel slide frame passes through the circular groove recess and is located at the bottom of the motor. As the cylinder continues to rise, when the pressure hammer is located at the upper part of the annular frame, the first arc tooth plate meshes with the second gear cylinder. The worm is driven to rotate. When the worm rotates, the meshing with the worm wheel is used to drive the rotating rod to drive the circular seat to rotate, so that the next stator moves to the position of the blanking round mouth and then falls into the inside of the conical correction cylinder. At the same time, the stator inside the feeding slide frame slides to the inside of the next empty storage grid. At this time, the stator and the motor housing have completed the loading again. As the cylinder rises, the inclined pressure column inserts the buckle block plate and squeezes the buckle block plate, so that the positioning plug plate is pulled out from the inner side of the positioning slot. At this time, the U-shaped frame rises to the top under the elastic force of the sixth spring. After the cylinder rises to the top, the blocking frame contacts the U-shaped frame again. Then the cylinder starts to press down again to press the stator again, and this time it descends. When the cylinder fully descends to the bottom, the horizontal pressure plate presses the horizontal pressure rod to rotate the shoveling slide frame, and the front end of the shoveling slide frame lifts the previously installed motor and uses the shoveling slide frame to export it to complete the unloading.

[0015] Preferably, when the circular seat rotates in step S3, the arc-shaped pressure strip will use the side arc groove to squeeze the stator, so that the stator is located in the center of the storage grid. Beneficial Effects

[0016] The present invention provides a motor stator installation clamping mechanism and method thereof. Compared with the existing technology, the present invention has the following beneficial effects: (1) The motor stator installation clamping mechanism and method thereof, by combining the loading calibration mechanism and the pressure installation mechanism, the arrangement of these two mechanisms can eliminate the need for the staff to manually align the stator with the motor housing, and directly allow the circular seat to drive the stator to move and be located on the upper part of the motor housing through the conical correction cylinder, and then use the pressure hammer to press and install it. When the cylinder drives the pressure hammer to rise, the linkage between the structures can be used to complete the loading of the motor housing and the stator in turn. At the same time, the motor after installation can also be automatically unloaded under the linkage of the structures, without the need for the staff to perform cumbersome operations, which satisfies the current use.

[0017] (2) The motor stator installation clamping mechanism and method thereof are characterized by installing a shrinking box at both ends of the bending frame and one end of the L-shaped sliding plate, and installing a first arc-shaped tooth plate and a second arc-shaped tooth plate on the inner side of the shrinking box respectively, and using them in conjunction with a first gear cylinder and a second gear cylinder. The arrangement of these structures can utilize the lifting force of the cylinder. After the pressure hammer completes the pressure installation, the driven rotating rod can first rotate to drive the conveyor belt to move the next motor housing to the lower part of the conical correction cylinder, and then as it continues to rise, the worm uses the worm gear to drive the circular seat to rotate and move the stator to the blanking circular mouth so that it can be accurately aligned with the motor housing. The entire process does not require manual calibration by the staff, and only requires the motor housing and the stator to be placed inside the circular groove recess and the feed slide frame. It is easy to use and has high installation efficiency.

[0018] (3) The motor stator installation clamping mechanism and method thereof are characterized by installing arc head support plates on both sides of the inner cavity of the assembly protection box using a torque slide cylinder, and using them in combination with an inclined pressure frame and a circular pressure plate. The arrangement of these structures enables the pressure vertical rod to press the circular pressure plate first when the cylinder descends, so that the inclined pressure frame can squeeze the pressure-bearing circular rod to drive the arc head support plate to insert into the inner side of the side slot opening. When the pressure hammer applies pressure, the two arc head support plates can support the bottom of the motor housing to bear the weight, thereby avoiding the bottom from sinking and causing uneven pressure. At the same time, it also protects the circular groove recess and the conveyor belt, thereby increasing the overall service life of the equipment.

[0019] (4) The motor stator installation clamping mechanism and method thereof are characterized by rotatably installing a shovel slide frame on the rear side of the top of the assembly protection box, and using it in conjunction with a cross-pressure rod and a cross-pressure plate. After the motor is installed, the movement of the conveyor belt can be used to allow the shovel slide frame to be inserted into the bottom of the inner side of the circular groove recess, thereby slightly lifting the motor. When the cross-pressure plate is subsequently lowered, the cross-pressure rod can be pressed to flip and tilt the motor, thereby lifting the motor from the inner side of the circular groove recess and sliding it to unload the material. There is no need for manual handling by staff, thereby reducing the workload. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of the present invention; Figure 2 It is a cross-sectional view of the assembled protection box structure of the present invention; Figure 3 For the present invention Figure 2 A partial enlarged view of the middle A; Figure 4 It is a schematic diagram of the feeding calibration mechanism structure of the present invention; Figure 5 It is a schematic diagram of the ring frame, circular seat and arc-shaped pressure strip structure of the present invention; Figure 6 It is a schematic diagram of the structure of the moment slide cylinder, the arc head support plate and the rebound rod of the present invention; Figure 7 It is a schematic diagram of the structure of the first gear cylinder, the circular groove recess and the side groove opening of the present invention; Figure 8 A side view of the internal structure of the assembled protection box of the present invention; Fig. 9 It is a schematic diagram of the structure of the inclined surface pressing frame, the second spring and the circular pressing plate of the present invention; Fig.10 It is a schematic diagram of the pressure installation mechanism structure of the present invention; Fig.11 It is a schematic diagram of the shrink box, the second arc-shaped tooth plate and the fifth spring structure of the present invention; Fig.12 It is a schematic diagram of the positioning plug plate, the third spring and the buckle blocking plate structure of the present invention.

[0021] In the figure: 1, material loading calibration mechanism; 2, pressure installation mechanism; 101, assembly protection box; 102, driven rotating rod; 103, transmission cylinder; 104, conveyor belt; 105, first gear cylinder; 106, circular groove recess; 107, side slot opening; 108, anti-pressure support plate; 109, moment slide cylinder; 110, arc head support plate; 111, rebound rod; 112, first spring; 113, pressure round rod; 114, vertical guide rod; 115, inclined pressure frame; 116, second spring; 117, circular pressure plate; 118, shovel sliding frame; 119, horizontal pressure rod; 120, inclined pressure column; 121, ring frame; 122, rotating rod; 123, circular seat; 124, storage grid; 125, side Side arc groove; 126, arc pressure strip; 127, worm gear; 128, blanking round mouth; 129, tapered correction cylinder; 130, feed slide frame; 131, worm; 132, second gear cylinder; 201, cylinder; 202, pressure hammer; 203, bending frame; 204, lifting rod; 205, U-shaped frame; 206, blocking lifting frame; 207, positioning slot; 208, positioning plug plate; 209, third spring; 210, buckle blocking plate; 211, pressure vertical rod; 212, shrink box; 213, first arc tooth plate; 214, second arc tooth plate; 215, fourth spring; 216, fifth spring; 217, horizontal pressure plate; 218, L-shaped sliding plate; 219, sixth spring. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] See also Figure 1-12The present invention provides a technical solution: a motor stator installation clamping mechanism, including a feeding calibration mechanism 1, the feeding calibration mechanism 1 includes an assembly protection box 101, and a pressure installation mechanism 2 is installed inside the assembly protection box 101.

[0024] Please refer to Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 and Fig. 9, showing the overall structure of the feeding calibration mechanism 1. The front and rear parts of the bottom of the inner cavity of the feeding calibration mechanism 1 are rotatably connected to the driven rotating rod 102 through the bracket. The surfaces of the two driven rotating rods 102 are fixedly connected to the transmission cylinder 103. The two transmission cylinders 103 are connected through the conveyor belt 104. The first gear cylinder 105 is fixedly connected to both sides of the surface of the rear driven rotating rod 102. The top and bottom of the conveyor belt 104 are fixedly connected to the circular groove recess 106. The circular groove recess 106 is made of rubber as a whole, and there are several circular groove recesses 106. Side slot openings 107 are opened on both sides of the circular groove recess 106. The motor housing will not fit the bottom of the inner cavity of the circular groove recess 106, so it will not cause blockage to the side slot openings 107. Assembly An anti-pressure support plate 108 is fixedly connected between the two sides of the inner cavity of the protection box 101 through a bracket, and the anti-pressure support plate 108 is located inside the conveyor belt 104 and fits with the conveyor belt 104. A rectangular slide cylinder 109 is fixedly connected to both sides of the inner cavity of the assembled protection box 101 through a bracket, and an arc head support plate 110 used in conjunction with the side slot 107 is slidably installed on the inner side of the rectangular slide cylinder 109. A rebound rod 111 is fixedly connected to both sides of the inner cavity of the assembled protection box 101 through a fixed block, and one end of the rebound rod 111 passes through the arc head support plate 110 on the same side and extends to the interior of the arc head support plate 110. A first spring 112 is sleeved on the surface of the rebound rod 111 and located on the inner side of the arc head support plate 110. The front and rear of the arc head support plate 110 are fixedly connected There is a pressure-bearing round rod 113, and both sides of the inner cavity of the assembled protection box 101 are fixedly connected with vertical guide rods 114 through fixed plates. The surface of the vertical guide rod 114 is slidably installed with an inclined pressure frame 115 used in conjunction with the pressure-bearing round rod 113. The rear part of the inclined pressure frame 115 is fixedly connected with a circular pressure plate 117 through a bracket. The surface of the vertical guide rod 114 is sleeved with a second spring 116. The rear side of the bottom of the inner cavity of the assembled protection box 101 is rotatably connected with a shoveling slide frame 118 used in conjunction with the circular groove recess 106 through a rotating part. The right side of the shoveling slide frame 118 is fixedly connected with a horizontal pressure rod 119. The top of the assembled protection box 101 is fixedly connected with an inclined pressure column 120 through a bracket, and two inclined pressure columns 120 are provided. The top of the assembled protection box 101 An annular frame 121 is fixedly connected by opening, and a rotating rod 122 is rotatably connected to the bottom of the inner cavity of the annular frame 121 through a bearing member. A circular seat 123 used in conjunction with the annular frame 121 is fixedly connected to the surface of the rotating rod 122. A material storage grid 124 that runs through the bottom is provided on the top of the circular seat 123, and a plurality of material storage grids 124 are provided. A side arc groove 125 connected to the material storage grid 124 is provided on the surface of the circular seat 123. An arc strip 126 used in conjunction with the side arc groove 125 is fixedly connected to the left side of the inner wall of the annular frame 121. The edge side of the arc strip 126 can just support the stator so that it is located at the most central position of the material storage grid 124. A worm gear 127 is fixedly connected to the top of the rotating rod 122.A blanking circular opening 128 for use with the material storage grid 124 is provided at the front side of the bottom of the annular frame 121. The blanking circular opening 128 is slightly larger than the stator. A conical correction cylinder 129 for use with the blanking circular opening 128 is fixedly connected to the front side of the bottom of the annular frame 121. The upper diameter of the conical correction cylinder 129 is the same as the blanking circular opening 128, and the lower diameter is the same as the motor housing. The rear of the annular frame 121 is fixedly connected to a feeding slide frame 130 for use with the material storage grid 124 through an opening. A worm 131 meshing with the worm wheel 127 is rotatably connected to the rear side of the top of the assembly protection box 101 through a bracket. Both ends of the worm 131 are fixedly connected to a second gear cylinder 132. The first arc-shaped tooth plate 213 is pre-set, and its number of teeth and stroke can just drive the second gear cylinder 132 to rotate the circular seat 123 a constant distance, so that the material storage grid 124 is always aligned with the blanking circular opening 128.

[0025] Please refer to Fig.10 , Fig.11 and Fig.12, showing the overall structure of the pressure installation mechanism 2, the pressure installation mechanism 2 includes a cylinder 201, and the cylinder 201 is fixedly installed on the top of the assembly protection box 101, the front end of the cylinder 201 is fixedly connected with a pressure hammer 202 used in conjunction with the blanking round mouth 128 and the conical correction cylinder 129, the upper part of the surface of the cylinder 201 is fixedly connected with a bending frame 203, both sides of the rear part of the bending frame 203 are fixedly connected with a lifting rod 204 through a bracket, a U-shaped frame 205 is slidably installed on the surface of the lifting rod 204, and the bottom end of the lifting rod 204 is fixedly connected with a blocking lifting frame used in conjunction with the U-shaped frame 205 206, a positioning slot 207 is provided at the lower part of the surface of the U-shaped frame 205, a positioning plug plate 208 used in conjunction with the positioning slot 207 is slidably installed inside the blocking lifting frame 206, and both sides of the rear of the positioning plug plate 208 are fixedly connected to the inner wall of the blocking lifting frame 206 with a third spring 209, and the rear of the positioning plug plate 208 is fixedly connected to a buckle blocking plate 210 used in conjunction with the inclined pressure column 120, and the rear end of the cylinder 201 passes through the blocking lifting frame 206 and extends to the rear of the blocking lifting frame 206, and the bottom of the U-shaped frame 205 is fixedly connected to a pressure vertical rod 211, and the pressure vertical rod 211 The surface of the sixth spring 219 is sleeved, and the bottom end of the pressure vertical rod 211 passes through the assembly protection box 101 and extends to the inside of the assembly protection box 101. The surface of the pressure vertical rod 211 and the L-shaped sliding plate 218 is slidably installed inside the assembly protection box 101. The two ends of the bending frame 203 and the rear end of the anti-pressure support plate 108 are fixedly connected with a contraction box 212. The interiors of the upper contraction box 212 and the lower contraction box 212 are respectively slidably installed with a first arc tooth plate 213 and a second arc tooth plate 214 used in conjunction with the second gear cylinder 132 and the first gear cylinder 105. The second arc tooth plate 213 and the second arc tooth plate 214 are respectively slidably installed. 14 is pre-set, and its number of teeth and stroke can just allow the first gear cylinder 105 to rotate, so that the conveyor belt 104 drives the next circular groove recess 106 to move a constant distance and is located directly below the conical correction cylinder 129. The surface of the pressure vertical rod 211 and the inside of the assembly protection box 101 are installed with a fourth spring 215 through a fixed plate, and the first arc-shaped tooth plate 213 and the second arc-shaped tooth plate 214 are respectively fixedly connected to the inner wall of the shrinkage box 212 with a fifth spring 216, and the bottom of the right shrinkage box 212 is fixedly connected with a horizontal pressure plate 217 used in conjunction with the horizontal pressure rod 119 through a bracket.

[0026] The present invention also discloses a method for using a motor stator processing clamping mechanism, which specifically comprises the following steps: S1. Before use, place several stators in the feeding slide frame 130, place stators in the two left material storage grids 124, and place several motor shells in the circular groove recess 106 at the top in sequence. After the placement is completed, go to step S2; S2. When in use, first place a motor housing inside the circular groove recess 106 directly below the conical correction cylinder 129, then place the stator inside the conical correction cylinder 129 through the blanking circular opening 128, and then start the cylinder 201, which drives the pressure hammer 202 and the bending frame 203 to descend synchronously. The two first arc-shaped tooth plates 213 will first move to the lower part of the second gear cylinder 132 and be squeezed and retracted to the inside of the shrink box 212 without meshing with the second gear cylinder 132. At the same time, the lifting rod 204 will push the resistance lifting frame 206 to move downward, while the U-shaped frame 205 will be held back by the sixth spring 219 and will not descend. When the resistance lifting frame 206 descends to the bottom, it will push the U-shaped frame 205 to press The pressure vertical rod 211 and the first arc-shaped tooth plate 213 descend synchronously. At this time, the first arc-shaped tooth plate 213 and the second arc-shaped tooth plate 214 move synchronously. After the buckle blocking plate 210 is separated from the inclined pressure column 120, the positioning plug plate 208 uses the elastic force of the third spring 209 to insert the positioning slot 207 and dock with the U-shaped frame 205, and the second arc-shaped tooth plate 214 will not mesh with the first gear cylinder 105 when descending. After the second arc-shaped tooth plate 214 contacts the bottom of the inner cavity of the assembled protection box 101, it will no longer descend, but the pressure vertical rod 211 can continue to descend through the sliding action of the L-shaped sliding plate 218. At this time, the pressure hammer 202 is located on the inner side of the storage grid 124. As the cylinder 201 continues to descend, the pressure vertical rod 211 The bottom end will first press down the circular pressure plate 117 to drive the inclined pressure frame 115 to squeeze the pressure-bearing round rod 113 under the limit of the vertical guide rod 114. After the pressure-bearing round rod 113 is squeezed, it will push the arc head support plates 110 on both sides through the side slot openings 107 and insert into the inner cavity of the circular groove recess 106 under the limit of the moment slide cylinder 109, and be located at the bottom of the motor housing for support to avoid subsequent pressure installation causing pressure on the conveyor belt 104. After the cylinder 201 is completely lowered to the bottom, the pressure hammer 202 passes through the conical correction cylinder 129 to press the internal stator into the motor housing to complete the assembly. After the installation is completed, go to step S3; S3. After the installation is completed, the cylinder 201 is started to rise. At this time, since the positioning plug plate 208 is docked with the U-shaped frame 205 using the positioning slot 207, the first arc-shaped toothed plate 213 and the second arc-shaped toothed plate 214 will rise together. When the pressure vertical rod 211 rises, it will first separate from the circular pressure plate 117, and then the second arc-shaped toothed plate 214 will mesh with the first gear cylinder 105. After the circular pressure plate 117 loses pressure, it rises under the elastic force of the second spring 116 and no longer exerts pressure on the pressure-bearing circular rod 113, and the two arc head support plates 110 also retract from the inner part of the circular groove recess 106 under the elastic force of the first spring 112. The first gear cylinder 105 is pulled out, and then the second arc-shaped tooth plate 214 will drive the first gear cylinder 105 to rotate, so that the conveyor belt 104 drives the circular groove recess 106 to move, so that the next vacant motor housing moves to the bottom of the conical correction cylinder 129, and the motor housing that has just been assembled moves so that the front side of the shovel slide frame 118 passes through the circular groove recess 106 and is located at the bottom of the motor. As the cylinder 201 continues to rise, when the pressure hammer 202 is located at the upper part of the annular frame 121, the first arc-shaped tooth plate 213 meshes with the second gear cylinder 132 and drives the worm 131 to rotate. When the worm 131 rotates, it will use the worm wheel 1 The engagement of 27 allows the rotating rod 122 to drive the circular seat 123 to rotate, so that the next stator moves to the position of the blanking circular opening 128 and then falls into the interior of the conical correction cylinder 129. At the same time, the stator inside the feeding slide frame 130 slides to the interior of the next empty storage grid 124. At this time, the stator and the motor housing have completed the loading again. As the cylinder 201 rises, the inclined pressure column 120 inserts the buckle block plate 210 and squeezes the buckle block plate 210, so that the positioning plug plate 208 is pulled out from the inner side of the positioning slot 207. At this time, the U-shaped frame 205 rises to the top under the elastic force of the sixth spring 219, and the cylinder 201 After fully rising to the top, the blocking lifting frame 206 contacts the U-shaped frame 205 again, and then the cylinder 201 starts to press down again to press and install the stator again, and this time when the cylinder 201 is fully lowered to the bottom, the horizontal pressure plate 217 presses the horizontal pressure rod 119 to rotate the shoveling slide frame 118, and the front end of the shoveling slide frame 118 will lift the previously installed motor and use the shoveling slide frame 118 to guide it out to complete the unloading. In step S3, when the circular seat 123 rotates, the arc pressure strip 126 uses the side arc groove 125 to squeeze the stator, so that the stator is located in the center of the storage grid 124.

[0027] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. A motor stator processing clamping mechanism, comprising a feeding calibration mechanism (1), characterized in that: The material loading calibration mechanism (1) comprises an assembly protection box (101), and a pressure installation mechanism (2) is installed inside the assembly protection box (101).

2. The motor stator processing and clamping mechanism according to claim 1, characterized in that: The front and rear parts of the bottom of the inner cavity of the loading calibration mechanism (1) are rotatably connected to a driven rotating rod (102) through a bracket, and the surfaces of the two driven rotating rods (102) are fixedly connected to a transmission cylinder (103), and the two transmission cylinders (103) are transmission-connected through a conveyor belt (104). Both sides of the surface of the rear driven rotating rod (102) are fixedly connected to a first gear cylinder (105), and the top and bottom of the conveyor belt (104) are fixedly connected to a circular groove recess (106), and a plurality of circular groove recesses (106) are provided, and side slot openings (107) are opened on both sides of the circular groove recess (106). An anti-pressure support plate (108) is fixedly connected between the two sides of the inner cavity of the assembly protection box (101) through a bracket, and the anti-pressure support plate (108) is located inside the conveyor belt (104) and fits the conveyor belt (104).

3. The motor stator processing and clamping mechanism according to claim 2, characterized in that: Both sides of the inner cavity of the assembly protection box (101) are fixedly connected to a rectangular slide cylinder (109) via a bracket, and an arc head support plate (110) used in conjunction with the side slot opening (107) is slidably installed on the inner side of the rectangular slide cylinder (109). Both sides of the inner cavity of the assembly protection box (101) are fixedly connected to a rebound rod (111) via a fixing block, and one end of the rebound rod (111) passes through the arc head support plate (110) on the same side and extends to the inside of the arc head support plate (110). A first spring (112) is sleeved on the surface of the rebound rod (111) and located on the inner side of the arc head support plate (110), and the front and rear parts of the arc head support plate (110) are fixedly connected to a pressure-bearing round rod (113).

4. The motor stator processing and clamping mechanism according to claim 2, characterized in that: Both sides of the inner cavity of the assembly protection box (101) are fixedly connected to vertical guide rods (114) via fixed plates, and an inclined pressure frame (115) used in conjunction with the pressure-bearing round rod (113) is slidably mounted on the surface of the vertical guide rod (114), and a circular pressure plate (117) is fixedly connected to the rear of the inclined pressure frame (115) via a bracket, and a second spring (116) is sleeved on the surface of the vertical guide rod (114). A shoveling slide frame (118) used in conjunction with the circular groove recess (106) is rotatably connected to the rear side of the bottom of the inner cavity of the assembly protection box (101) via a rotating member, and a transverse pressure rod (119) is fixedly connected to the right side of the shoveling slide frame (118), and an inclined pressure column (120) is fixedly connected to the top of the assembly protection box (101) via a bracket, and two inclined pressure columns (120) are provided.

5. The motor stator processing and clamping mechanism according to claim 2, characterized in that: The top of the assembly protection box (101) is fixedly connected to an annular frame (121) via an opening, the bottom of the inner cavity of the annular frame (121) is rotatably connected to a rotating rod (122) via a bearing, the surface of the rotating rod (122) is fixedly connected to a circular seat (123) used in conjunction with the annular frame (121), the top of the circular seat (123) is provided with a material storage grid (124) extending through the bottom, and a plurality of material storage grids (124) are provided, the surface of the circular seat (123) is provided with a side arc groove (125) connected to the material storage grid (124), and the left side of the inner wall of the annular frame (121) is fixedly connected to an arc-shaped pressure strip (126) used in conjunction with the side arc groove (125). ), a worm wheel (127) is fixedly connected to the top of the rotating rod (122), a blanking circular opening (128) for use in conjunction with the material storage grid (124) is provided on the front side of the bottom of the annular frame (121), a conical correction cylinder (129) for use in conjunction with the blanking circular opening (128) is fixedly connected to the front side of the bottom of the annular frame (121), a material feeding slide frame (130) for use in conjunction with the material storage grid (124) is fixedly connected to the rear of the annular frame (121) through an opening, and a worm (131) meshing with the worm wheel (127) is rotatably connected to the rear side of the top of the assembly protection box (101) through a bracket, and both ends of the worm (131) are fixedly connected to a second gear cylinder (132).

6. The motor stator processing and clamping mechanism according to claim 5, characterized in that: The pressure installation mechanism (2) includes a cylinder (201), and the cylinder (201) is fixedly installed on the top of the assembly protection box (101), and the front end of the cylinder (201) is fixedly connected to a pressure hammer (202) used in conjunction with the blanking round mouth (128) and the conical correction cylinder (129), and the upper part of the surface of the cylinder (201) is fixedly connected to a bending frame (203), and both sides of the rear part of the bending frame (203) are fixedly connected to a lifting rod (204) through a bracket, and a U-shaped frame (205) is slidably installed on the surface of the lifting rod (204).

7. The motor stator processing and clamping mechanism according to claim 6, characterized in that: The bottom end of the lifting rod (204) is fixedly connected to a blocking lifting frame (206) used in conjunction with the U-shaped frame (205); a positioning slot (207) is provided on the lower part of the surface of the U-shaped frame (205); a positioning plug plate (208) used in conjunction with the positioning slot (207) is slidably installed inside the blocking lifting frame (206); third springs (209) are fixedly connected between the two sides of the rear part of the positioning plug plate (208) and the inner wall of the blocking lifting frame (206); a buckle blocking plate (210) used in conjunction with the inclined pressure column (120) is fixedly connected to the rear part of the positioning plug plate (208); and the rear end of the cylinder (201) passes through the blocking lifting frame (206) and extends to the rear part of the blocking lifting frame (206).

8. The motor stator processing and clamping mechanism according to claim 7, characterized in that: The bottom of the U-shaped frame (205) is fixedly connected to a pressure vertical rod (211), the surface of the pressure vertical rod (211) is sleeved with a sixth spring (219), and the bottom end of the pressure vertical rod (211) passes through the assembly protection box (101) and extends to the inside of the assembly protection box (101), and an L-shaped sliding plate (218) is slidably installed on the surface of the pressure vertical rod (211) and located inside the assembly protection box (101), and both ends of the bending frame (203) and the rear end of the anti-pressure support plate (108) are fixedly connected to a shrink box (212), and the interior of the upper shrink box (212) and the lower shrink box (212) are A first arc-shaped tooth plate (213) and a second arc-shaped tooth plate (214) for use in conjunction with the second gear cylinder (132) and the first gear cylinder (105) are slidably mounted respectively; a fourth spring (215) is mounted on the surface of the pressure vertical rod (211) and located inside the assembly protection box (101) via a fixing plate; a fifth spring (216) is fixedly connected between the first arc-shaped tooth plate (213) and the second arc-shaped tooth plate (214) and the inner wall of the contraction box (212), respectively; and a horizontal pressure plate (217) for use in conjunction with the horizontal pressure rod (119) is fixedly connected to the bottom of the right contraction box (212) via a bracket.

9. A method for using a motor stator processing clamping mechanism, characterized in that: The specific steps include: S1. Before use, several stators are placed inside the feeding slide frame (130) in advance, and stators are placed in the two left storage grids (124). Meanwhile, several motor housings are placed in sequence inside the circular groove recess (106) at the top. After the placement is completed, go to step S2; S2. When in use, first place a motor housing inside the circular groove recess (106) directly below the conical correction cylinder (129), then place the stator inside the conical correction cylinder (129) through the blanking circular opening (128), and then start the cylinder (201). The cylinder (201) drives the pressure hammer (202) and the bending frame (203) to descend synchronously. The two first arc-shaped tooth plates (213) will first move to the lower part of the second gear cylinder (132) and be squeezed and retracted to the inside of the shrink box (212) without meshing with the second gear cylinder (132). At the same time, the lifting rod (204) will push the resistance lifting frame (206) to move downward, while the U-shaped frame (205) is resisted by the sixth spring (219) and will not descend. When the resistance lifting frame (206) descends to the bottom, it will push the U-shaped frame (205) to compress the pressure. The vertical rod (211) and the first arc-shaped tooth plate (213) are synchronously lowered. At this time, the first arc-shaped tooth plate (213) and the second arc-shaped tooth plate (214) are synchronously moved. After the buckle blocking plate (210) is separated from the inclined pressure column (120), the positioning plug plate (208) is inserted into the positioning slot (207) by the elastic force of the third spring (209) and docked with the U-shaped frame (205). The second arc-shaped tooth plate (214) will not mesh with the first gear cylinder (105) when descending. After the second arc-shaped tooth plate (214) contacts the bottom of the inner cavity of the assembly protection box (101), it will no longer descend. However, the pressure vertical rod (211) can continue to descend through the sliding action of the L-shaped sliding sleeve plate (218). At this time, the pressure hammer (202) is located on the inner side of the storage grid (124). As the cylinder (201) continues to descend, the pressure vertical rod (211) The bottom end will first press down the circular pressure plate (117) to drive the inclined pressure frame (115) to squeeze the pressure-bearing round rod (113) under the limit of the vertical guide rod (114). After the pressure-bearing round rod (113) is squeezed, it will push the arc head support plates (110) on both sides through the side slot openings (107) and insert them into the inner cavity of the circular groove recess (106) under the limit of the moment slide cylinder (109), and be located at the bottom of the motor housing for support to prevent the subsequent pressure installation from causing pressure on the conveyor belt (104). After the cylinder (201) is completely lowered to the bottom, the pressure hammer (202) passes through the conical correction cylinder (129) to press the internal stator into the inside of the motor housing to complete the assembly. After the installation is completed, go to step S3; S3. After the installation is completed, the cylinder (201) is started to rise. At this time, since the positioning plug plate (208) is connected to the U-shaped frame (205) by using the positioning slot (207), the first arc-shaped tooth plate (213) and the second arc-shaped tooth plate (214) will rise together. When the pressure vertical rod (211) rises, it will first separate from the circular pressure plate (117), and then the second arc-shaped tooth plate (214) will mesh with the first gear cylinder (105). After the circular pressure plate (117) loses pressure, it rises under the elastic force of the second spring (116) and no longer exerts pressure on the pressure-bearing circular rod (113), and the two arc head support plates (110) are also in the first spring (112). The first gear cylinder (105) is then driven by the second arc-shaped toothed plate (214) to rotate, thereby allowing the conveyor belt (104) to drive the circular groove recess (106) to move, so that the next vacant motor housing is moved to the bottom of the conical correction cylinder (129), and the motor housing that has just been assembled is moved so that the front side of the shovel slide frame (118) passes through the circular groove recess (106) and is located at the bottom of the motor. As the cylinder (201) continues to rise, when the pressure hammer (202) is located at the upper part of the annular frame (121), the first arc-shaped toothed plate (213) and the second gear cylinder (132) are connected. The worm (131) is meshed and driven to rotate. When the worm (131) rotates, the meshing with the worm wheel (127) is used to allow the rotating rod (122) to drive the circular seat (123) to rotate, so that the next stator moves to the position of the blanking round mouth (128) and then falls into the inside of the conical correction cylinder (129). At the same time, the stator inside the feeding slide frame (130) slides to the inside of the next empty storage grid (124). At this time, the stator and the motor housing are loaded again. As the cylinder (201) rises, the inclined pressure column (120) is inserted into the buckle block plate (210) and squeezes the buckle block plate (210), so that the positioning plug plate (208) is moved from the positioning slot ( The inner side of the U-shaped frame (205) is pulled out, and the U-shaped frame (205) rises to the top under the elastic force of the sixth spring (219). After the cylinder (201) rises completely to the top, the stopper lifting frame (206) contacts the U-shaped frame (205) again, and then the cylinder (201) starts to press down again to press the stator for installation again, and this time when the cylinder (201) is completely lowered to the bottom, the horizontal pressure plate (217) presses the horizontal pressure rod (119) to rotate the shoveling slide frame (118), and the front end of the shoveling slide frame (118) lifts the previously installed motor and uses the shoveling slide frame (118) to guide it out to complete the unloading.

10. The method for using the motor stator processing clamping mechanism according to claim 9, characterized in that: In step S3, when the circular seat (123) rotates, the arc-shaped pressure strip (126) will use the side arc groove (125) to squeeze the stator, so that the stator is located at the center of the storage grid (124).

Citation Information

Patent Citations

  • Motor stator assembling machine

    CN107947499A