Automatic magnet inserting machine
By designing an automatic magnet insertion machine, the mechanized insertion of magnets during the production of IPM rotors was realized, solving the problem of low efficiency in manual operation and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- RUIZHAN KINETIC ENERGY (JIUJIANG) CO LTD
- Filing Date
- 2025-05-26
- Publication Date
- 2026-05-05
AI Technical Summary
In IPM rotor production, magnet installation relies on manual operation, resulting in low production efficiency.
Design an automatic magnet insertion machine, including a support plate, a horizontal pushing assembly, a material trough assembly, and a downward pushing assembly. The magnet is inserted into the insertion hole of the rotor material trough in a mechanized manner, and the continuous magnet insertion operation is realized by using an indexing assembly.
By replacing manual operation with equipment, the production efficiency of IPM rotors has been improved.
Smart Images

Figure CN224204940U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of IPM rotor production technology, specifically to an automatic magnet insertion machine. Background Technology
[0002] In the production process of IPM rotors, the installation of magnets is done manually, resulting in low production efficiency. Therefore, it is necessary to design a device capable of automatically inserting magnets to improve production efficiency. Utility Model Content
[0003] Therefore, the purpose of this utility model is to provide an automatic magnet insertion machine to improve production efficiency.
[0004] An automatic magnet insertion machine includes a support plate, a horizontal pushing material assembly, a material trough assembly and a downward pushing material assembly sequentially disposed on the support plate, and a rotation assembly disposed at the bottom of the downward pushing material assembly.
[0005] The top of the indexing assembly is provided with a rotor trough, and the top of the rotor trough is provided with a plurality of symmetrically arranged magnetic insertion holes;
[0006] After the horizontal pushing assembly pushes the magnet from the trough assembly into the downward pushing assembly, the downward pushing assembly presses the magnet into the corresponding magnetic insertion hole.
[0007] Preferably, the pusher assembly includes two first guide posts disposed on the support plate, and a bottom mounting plate and a top mounting plate mounted on the two first guide posts;
[0008] The top mounting plate is equipped with a downward pushing cylinder, the actuating end of the downward pushing cylinder is equipped with a connecting component, and a push rod is installed at the bottom of the connecting component;
[0009] The bottom mounting plate is provided with a guide block, and the guide block is provided with a guide positioning groove;
[0010] The push rod is located at the top of the guide positioning groove. After the horizontal pushing material assembly pushes the magnet from the material trough assembly into the guide positioning groove, the push rod presses the magnet into the corresponding magnetic insertion hole.
[0011] Preferably, the connecting assembly includes an intermediate block, a top connecting block disposed on the top of the intermediate block and connected to the lower pusher cylinder via a connector, and a bottom connecting block disposed at the bottom of the intermediate block and connected to the push rod.
[0012] Preferably, the intermediate block is provided with a second guide post, which is connected to the top mounting plate via a linear bearing.
[0013] Preferably, the horizontal pushing assembly includes a support frame disposed on the support plate, a fixing seat connecting the support frame and the top mounting plate, a magnetic feed screw disposed at the bottom of the fixing seat, a first rotary device disposed on the magnetic feed screw, and a pushing block installed at the bottom of the first rotary device.
[0014] Preferably, the trough assembly includes a first fixing plate connected to the support plate via a third guide post, a trough screw disposed on the first fixing plate, and a trough connected to the trough screw via a second rotary device;
[0015] The material trough is provided with multiple grooves, and when the material is pushed horizontally, the corresponding groove is located between the pushing block and the guide positioning groove.
[0016] Preferably, the first fixed plate is provided with a first guide rail, and the first guide rail is connected to the bottom of the material trough through a first slider.
[0017] Preferably, the bottom mounting plate is provided with a blocking plate on the side near the material trough, and the blocking plate is located at both ends of the guide block.
[0018] Preferably, the indexing assembly includes a second fixing plate disposed on the support plate, a stepper motor mounted on the bottom of the second fixing plate, a third fixing plate connected to the second fixing plate via a fourth guide post, and a bearing chamber disposed on the third fixing plate and connected to the actuating end of the stepper motor;
[0019] The rotor feed trough is installed on top of the bearing chamber and rotates with the bearing chamber.
[0020] Preferably, the support plate is provided with a second guide rail, which is connected to the bottom of the second fixing plate via a second slider.
[0021] Compared with the prior art, the beneficial effect of this utility model is that it improves production efficiency by replacing manual labor with equipment. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the structure of the automatic magnet inserter proposed in this utility model;
[0023] Figure 2 This is a structural schematic diagram of the automatic magnet inserter proposed in this utility model from another perspective;
[0024] Figure 3 This is a schematic diagram of the structure of the lower pusher assembly and the indexing assembly in this utility model.
[0025] Explanation of key component symbols:
[0026] 11-Support plate; 12-Horizontal pusher assembly; 121-Support frame; 122-Fixed seat; 123-Magnetic feed screw; 124-First rotary head; 125-Pusher block; 13-Foot trough assembly; 131-Third guide post; 132-First fixed plate; 133-Foot trough screw; 134-Foot trough; 1341-Slot; 135-First guide rail; 14-Lower pusher assembly; 141-First guide post; 142-Bottom mounting plate; 143-Top mounting plate; 144-Lower pusher cylinder; 45-Connecting assembly; 1451-Intermediate block; 1452-Top connecting block; 1453-Bottom connecting block; 1454-Second guide post; 146-Push rod; 147-Guide block; 1471-Guide positioning groove; 15-Inverting assembly; 151-Second fixing plate; 152-Stepper motor; 153-Fourth guide post; 154-Third fixing plate; 155-Bearing chamber; 16-Rotor feed trough; 161-Magnetic insertion hole; 17-Blocking plate; 18-Second guide rail; 19-Second slider.
[0027] The following detailed description, in conjunction with the accompanying drawings, will further illustrate this utility model. Detailed Implementation
[0028] The following description is intended to disclose the present invention so that those skilled in the art can implement it. The preferred embodiments described below are merely examples, and other obvious variations will occur to those skilled in the art.
[0029] Please see Figures 1 to 3 An automatic magnet insertion machine provided in one embodiment of the present invention includes a support plate 11, a horizontal pushing material assembly 12, a material trough assembly 13 and a downward pushing material assembly 14 sequentially disposed on the support plate 11, and a rotation assembly 15 disposed at the bottom of the downward pushing material assembly 14.
[0030] The top of the indexing assembly 15 is provided with a rotor trough 16, and the top of the rotor trough 16 is provided with a plurality of symmetrical magnetic insertion holes 161.
[0031] It should be noted that in this utility model, after the horizontal pushing component 12 pushes the magnet from the material trough component 13 into the downward pushing component 14, the downward pushing component 14 presses the magnet into the corresponding magnetic insertion hole 161; the downward pushing component 14 retracts upward to its original position, and the indexing component 15 drives the rotor material trough 16 to rotate through a set angle, so that the corresponding empty magnetic insertion hole 161 is located directly below the downward pushing component 14, and the magnetic insertion work is performed in a cyclical manner.
[0032] Please see Figures 1 to 3 The lower pusher assembly 14 includes two first guide posts 141 disposed on the support plate 11, and a bottom mounting plate 142 and a top mounting plate 143 mounted on the two first guide posts 141.
[0033] The top mounting plate 143 is provided with a lower pusher cylinder 144, the actuating end of the lower pusher cylinder 144 is provided with a connecting component 145, and the bottom of the connecting component 145 is provided with a push rod 146.
[0034] The bottom mounting plate 142 is provided with a guide block 147, and the guide block 147 is provided with a guide positioning groove 1471;
[0035] The push rod 146 is located at the top of the guide positioning groove 147. After the horizontal push material assembly 12 pushes the magnet from the material trough assembly 13 into the guide positioning groove 147, the push rod 146 presses the magnet into the corresponding magnetic insertion hole 161.
[0036] It should be noted that the magnet is positioned using the guide positioning groove 147 to prevent misalignment. The number of push rods 146 can be one or two. When there are two push rods 146, the two insertion holes 161 corresponding to the two push rods 146 are on the same diameter, which can improve the insertion efficiency.
[0037] Please see Figures 1 to 3 The connecting assembly 145 includes an intermediate block 1451, a top connecting block 1452 located on the top of the intermediate block 1451 and connected to the lower pusher cylinder 144 via a connector, and a bottom connecting block 1453 located at the bottom of the intermediate block 1451 and connected to the push rod 146.
[0038] In a preferred embodiment of this utility model, a second guide post 1454 is provided on the intermediate block 1451. The second guide post 1454 is connected to the top mounting plate 143 through a linear bearing. The second guide post 1454 guides the lifting and lowering of the connecting assembly 145 to prevent the position from deviating.
[0039] Please see Figures 1 to 3 The horizontal pushing assembly 12 includes a support frame 121 disposed on the support plate 11, a fixed seat 122 connecting the support frame 121 and the top mounting plate 143, a magnetic feed rod 123 disposed at the bottom of the fixed seat 122, a first rotary valve 124 disposed on the magnetic feed rod 123, and a pushing block 125 disposed at the bottom of the first rotary valve 124.
[0040] It should be noted that the top of the first rotary device 124 is connected to the support frame 121 via a slide rail to improve the stability of the pusher block 125 during the horizontal pushing process. The number of pusher blocks 125 can be one or two. When there are two, the two pusher blocks 125 correspond to the positions of the two guide positioning grooves 1471, allowing two magnets to be pushed at once, thereby improving magnet insertion efficiency.
[0041] Preferably, the pusher block 125 has an L-shaped structure.
[0042] Please see Figure 1 and Figure 2 In a preferred embodiment of the present invention, the trough assembly 13 includes a first fixing plate 132 connected to the support plate 11 via a third guide post 131, a trough screw 133 disposed on the first fixing plate 132, and a trough 134 connected to the trough screw 133 via a second rotary device.
[0043] The material trough 134 is provided with a plurality of grooves 1341. When pushing material laterally, the corresponding groove 1341 is located between the pushing block 125 and the guide positioning groove 1471.
[0044] Specifically, the first fixing plate 132 is provided with a first guide rail 135, which is connected to the bottom of the material trough 134 via a first slider, allowing the material trough 134 to move left and right. After the magnet in the groove 1341 at the current position is pushed, the material trough 134 moves so that the groove 1341 at the next position corresponds to the position of the pusher block 125.
[0045] Please see Figures 1 to 3 In a preferred embodiment of this utility model, a blocking plate 17 is provided on the side of the bottom mounting plate 142 near the material trough 134, and the blocking plate 17 is located at both ends of the guide block 147. The blocking plate 17 is used to block the magnet in the groove 1341 that is off-center from the guide positioning groove 1471, so as to prevent the magnet from falling out of the groove 1341.
[0046] Please see Figures 1 to 3 In a preferred embodiment of the present invention, the indexing assembly 15 includes a second fixing plate 151 disposed on the support plate 11, a stepper motor 152 mounted on the bottom of the second fixing plate 151, a third fixing plate 154 connected to the second fixing plate 151 via a fourth guide post 153, and a bearing chamber 155 disposed on the third fixing plate 154 and connected to the execution end of the stepper motor 152;
[0047] The rotor feed trough 16 is installed on the top of the bearing chamber 155, and as the bearing chamber 155 rotates, the empty magnet insertion holes 161 are sequentially located directly below the guide positioning groove 1471 to facilitate continuous magnet insertion.
[0048] Please see Figures 1 to 3In a preferred embodiment of this utility model, the support plate 11 is provided with a second guide rail 18, which is connected to the bottom of the second fixing plate 151 via a second slider 19, allowing the second fixing plate 151 to move back and forth to facilitate the replacement of the rotor trough 16. After the rotor trough 16 is magnetized, the entire indexing assembly 15 slides outward to remove the completed rotor trough 16, replaces it with an unmagnetized rotor trough 16, and then slides the entire indexing assembly 15 inward to the magnetization position for the next round of magnetization operation.
[0049] In summary, this utility model improves production efficiency by replacing manual labor with equipment.
[0050] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. An automatic magnet inserter, characterized in that, It includes a support plate, a horizontal pushing material assembly, a material trough assembly and a downward pushing material assembly sequentially disposed on the support plate, and a rotation assembly disposed at the bottom of the downward pushing material assembly; The top of the indexing assembly is provided with a rotor trough, and the top of the rotor trough is provided with a plurality of symmetrically arranged magnetic insertion holes; After the horizontal pushing assembly pushes the magnet from the trough assembly into the downward pushing assembly, the downward pushing assembly presses the magnet into the corresponding magnetic insertion hole. The pusher assembly includes two first guide posts disposed on the support plate, and a bottom mounting plate and a top mounting plate mounted on the two first guide posts; The top mounting plate is equipped with a downward pushing cylinder, the actuating end of the downward pushing cylinder is equipped with a connecting component, and a push rod is installed at the bottom of the connecting component; The bottom mounting plate is provided with a guide block, and the guide block is provided with a guide positioning groove; The push rod is located at the top of the guide positioning groove. When the horizontal push material assembly pushes the magnet from the material trough assembly into the guide positioning groove, the push rod presses the magnet into the corresponding magnetic insertion hole. The horizontal pushing assembly includes a support frame on the support plate, a fixed seat connecting the support frame and the top mounting plate, a magnetic feed screw at the bottom of the fixed seat, a first rotary device on the magnetic feed screw, and a pushing block installed at the bottom of the first rotary device. The trough assembly includes a first fixed plate connected to the support plate via a third guide post, a trough screw mounted on the first fixed plate, and a trough connected to the trough screw via a second rotary device. The material trough is provided with multiple grooves, and when the material is pushed laterally, the corresponding groove is located between the pushing block and the guide positioning groove; The indexing assembly includes a second fixing plate disposed on the support plate, a stepper motor mounted on the bottom of the second fixing plate, a third fixing plate connected to the second fixing plate via a fourth guide post, and a bearing chamber disposed on the third fixing plate and connected to the actuating end of the stepper motor; The rotor feed trough is installed on top of the bearing chamber and rotates with the bearing chamber.
2. The automatic magnet inserter according to claim 1, characterized in that, The connecting assembly includes an intermediate block, a top connecting block located at the top of the intermediate block and connected to the lower pusher cylinder via a connector, and a bottom connecting block located at the bottom of the intermediate block and connected to the push rod.
3. The automatic magnet inserter according to claim 2, characterized in that, The intermediate block is provided with a second guide post, which is connected to the top mounting plate via a linear bearing.
4. The automatic magnet inserter according to claim 1, characterized in that, The first fixed plate is provided with a first guide rail, which is connected to the bottom of the material trough through a first slider.
5. The automatic magnet inserter according to claim 1, characterized in that, A baffle plate is provided on the side of the bottom mounting plate near the material trough, and the baffle plate is located at both ends of the guide block.
6. The automatic magnet inserter according to claim 1, characterized in that, The support plate is provided with a second guide rail, which is connected to the bottom of the second fixed plate via a second slider.