A micro motor shaft meson assembly machine
By using a carrier support plate, linear guide rail and magnet to fix the rotor in a micro motor shaft meson assembly machine, combined with the design of the third cylinder and press-holding plate clamping slide, the rotor shaft is solved because the meson aperture is smaller than that of the rotor shaft during assembly. Displacement problems caused by diameter ensure assembly stability and the normal progress of subsequent processes.
Patent Information
- Application Number
- CN202411433495.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-15
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2044-10-15
AI Technical Summary
During the assembly process of motor, the rotor shaft is slightly smaller than the diameter of the rotor shaft during the assembly of the meson, causing the rotor shaft to displace on the material seat, affecting the progress of subsequent processes.
A micro motor shaft meson assembly machine is designed, using a carrier support plate, a linear guide rail, a rail seat, a connecting column, a first spring and an anti-displacement mechanism, and fixes the rotor through a magnet in the arc-shaped groove where the plate is placed, and uses a third cylinder. Clam the slide with the press-holder plate to ensure that the rotor shaft does not move during assembly.
It effectively avoids the displacement problem caused by the meson aperture is smaller than the rotor shaft diameter during assembly process, ensures the stability of the rotor shaft on the assembly table, and ensures the normal progress of subsequent processes.
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Figure CN118944375B_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of meson assembly, and in particular to a micro motor shaft meson assembly machine. Background Art
[0002] Electric motors, commonly known as motors, refer to an electromagnetic device that realizes the conversion or transmission of electric energy according to the law of electromagnetic induction. Electric motors usually include a stator and a rotor. The stator includes a stator core and a coil winding wound on the stator core. The rotor includes a rotating shaft and a rotor core sleeved on the rotating shaft. A permanent magnet is provided on the outer edge of the rotor core.
[0003] During the motor assembly process, the meson needs to be assembled to the output shaft of the rotor. The meson can form a lubricating film between the shaft and other components, reducing the friction between the shaft and adjacent components during rotation, reducing energy loss, reducing wear, and improving the efficiency and running smoothness of the motor.
[0004] In the prior art, an automatic assembly device is used to install the mesons into the rotor, and at least one meson is installed at both ends of the rotor. When assembling the mesons, the rotor is magnetically fixed by the magnets in the inner wall of the material seat of the meson assembly machine, and then the material seat is rotated by the indexing plate of the meson assembly machine and transported to the designated station.
[0005] The meson is assembled on the rotor output shaft. However, when the dividing plate rotates the material seat to the meson loading assembly station, the pressure head is driven by the output end of the cylinder, so that the pressure head drives the rotor shaft to move toward the discharge hole (i.e., the meson storage position). However, in the process of pressing down, since the meson hole diameter is slightly smaller than the diameter of the rotor shaft, a force will be generated on the rotor shaft. Driven by the force, the rotor shaft will be displaced on the material seat, thereby deviating from the initial position, thereby affecting the subsequent process of the rotor shaft. Therefore, it is necessary to provide a micro motor shaft meson assembly machine to solve the above problems.
[0006] It should be noted that the above information disclosed in this background technology section is only for understanding the background technology of the present application concept, and therefore, it may contain information that does not constitute the prior art. Summary of the invention
[0007] Based on the above problems existing in the prior art, the problem to be solved by the present application is: to provide a micro motor shaft meson assembly machine, so as to avoid displacement of the rotor on the placement plate when assembling the meson on the rotor shaft, thereby affecting the subsequent processes of the rotor shaft.
[0008] The technical solution adopted by the present application to solve its technical problems is: a micro-motor shaft meson assembly machine, including an assembly table, a dividing plate is rotatably installed at the center of the assembly table; a placement mechanism, the placement mechanism is installed on the dividing plate, the placement mechanism has a placement plate, the placement plate has an arc groove, and the inner wall of the arc groove is provided with a magnet; a support seat, the support seat is installed on the assembly table, a third cylinder is installed on the support seat, and a holding plate is installed on the telescopic shaft of the third cylinder; a vibration plate, the vibration plate is installed on the assembly table, the vibration plate has a channel, one end of the channel is provided with a A material seat is provided; a mounting block is mounted on the supporting seat, two groups of inclined plates are mounted on the mounting block, the inclined plates have an inclined surface, and an inclined groove is provided on the inclined surface; a third spring is mounted on one end of the inner wall of the inclined groove, a slide plate is slidably mounted in the inclined groove, the slide plate is tilted, and a silicone pad is mounted on one side of the slide plate close to each other; wherein: the holding plate is suitable for linear movement along with the telescopic shaft of the third cylinder, and the holding plate is suitable for pushing the two groups of slide plates downward so that one ends of the two groups of slide plates are close to each other and clamp the rotor shaft.
[0009] A back plate is installed on the slide plate, a connecting plate is connected between the two groups of back plates, a third slide rail is installed on the connecting plate, a bottom plate is installed on the material seat, a straight rod is inserted on the bottom plate, the straight rod has a support block, a fourth spring is sleeved on the straight rod, a slide rod is installed on the support block, ball bumps are buckled on both sides of the slide rod, and buckle holes are opened on the inner wall of the third slide rail;
[0010] Furthermore, a slide is installed on the side of the material seat, fixed seats are installed on both ends of the slide, a bidirectional screw is installed on the bearings between the two groups of the fixed seats, two groups of movable sleeves are threadedly connected on the bidirectional screw, a limiting sleeve is installed on the movable sleeve, a gear is installed at one end of the bidirectional screw, a rack is installed on the slide rod, and the gear has a smooth area.
[0011] Furthermore, the contact position between the inclined plate and the bottom surface of the holding plate is set to a magnetic material, and the bottom surface of the holding plate is provided with a magnet.
[0012] Furthermore, two groups of the limiting sleeves are spliced to form a hollow columnar structure, and the hollowness of the columnar structure formed by the two groups of the limiting sleeves is consistent with the aperture size of the meson.
[0013] Furthermore, the placement mechanism includes a carrier support plate fixedly mounted on the dividing plate, a linear guide rail is mounted on the carrier support plate, a guide rail seat is slidably mounted on the linear guide rail, two groups of connecting columns are mounted on the guide rail seat, and a first spring is sleeved on the connecting column.
[0014] Furthermore, a conveying mechanism is installed on the assembly table, and the conveying mechanism includes a conveyor belt installed on the assembly table, and baffles are provided on both sides of the conveyor belt. A carrier plate is placed on the conveyor belt, and a plurality of rotor groups are plugged into the carrier plate.
[0015] A support block is installed on the baffle plate, a second cylinder is installed on the support block, a positioning hole adapted to the telescopic shaft of the second cylinder is opened on the side of the carrier plate, a block is installed on the baffle plate, and the block has a semicircular groove.
[0016] Furthermore, two groups of moving units are installed on the assembly table, and the moving units include a support plate installed on the assembly table, a first slide rail is installed on the support plate, a first slider is slidably installed on the first slide rail, and a fifth cylinder is provided at one end of the first slide rail.
[0017] Furthermore, a clamping unit is installed on the first slider, and the clamping unit includes a side plate installed on the first slider, a first cylinder is installed on the side plate, a second slide rail is installed on the side of the side plate, a second slider is slidably installed on the second slide rail, the telescopic shaft of the first cylinder is connected to the second slider, and a first finger cylinder is installed on the second slider, and the first finger cylinder has a first clamping claw.
[0018] Furthermore, two groups of detection mechanisms are installed on the assembly table at one side of the indexing plate, and the two groups of detection mechanisms are symmetrically distributed along the center of the indexing plate;
[0019] The detection mechanism comprises a detection bracket mounted on the assembly table, a driving cylinder is mounted on the detection bracket, the driving cylinder has a detection pressure head, and a displacement sensor is mounted on the side of the detection bracket;
[0020] The displacement sensor has a detection shaft, a second spring is sleeved on the detection shaft, a detection seat is installed on the side of the detection bracket, a limiting column is installed on the detection seat, the limiting column has a limiting hole, and the detection seat is provided with a through hole adapted to the limiting hole.
[0021] Further, the assembly table is provided with a flip mechanism, the flip mechanism comprises a mounting box mounted on the assembly table, a fourth cylinder is mounted in the mounting box, a connecting rod is mounted at the output end of the fourth cylinder, and a waist groove adapted to the width of the connecting rod is opened on the mounting box;
[0022] The connecting rod passes through the waist groove, and a rotating cylinder is installed at one end of the connecting rod, and the rotating cylinder has a second clamping claw.
[0023] The beneficial effect of the present application is that the present application provides a micro motor shaft meson assembly machine, which, through the arrangement of a carrier support plate, a linear guide rail, a guide rail seat, a connecting column, a first spring, a placement plate and an anti-displacement mechanism, can prevent the rotor from being displaced on the placement plate when assembling the meson on the rotor shaft, thereby preventing the subsequent workstation processing from being affected.
[0024] In addition to the above-described purposes, features and advantages, the present application also has other purposes, features and advantages. The present application will be further described in detail with reference to the drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] The drawings constituting part of the present application are used to provide a further understanding of the present application. The exemplary embodiments and descriptions of the present application are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:
[0026] Figure 1 It is an overall schematic diagram of a micro motor shaft meson assembly machine in this application;
[0027] Figure 2 for Figure 1 Explosion diagram of
[0028] Figure 3 for Figure 1 Schematic diagram of the local structure;
[0029] Figure 4 for Figure 3 A magnified schematic diagram of the middle A area;
[0030] Figure 5 for Figure 2 A magnified schematic diagram of the middle B area;
[0031] Figure 6 for Figure 4 A schematic diagram of the lifting mechanism and the separation mechanism structure;
[0032] Figure 7 for Figure 6 An enlarged schematic diagram of the C region in FIG.
[0033] Figure 8 for Figure 6 An enlarged schematic diagram of the D region in FIG.
[0034] Fig. 9 for Figure 6 Schematic diagram of the structure of the testing organization;
[0035] Fig.10 for Figure 6 Schematic diagram of the assembly mechanism structure;
[0036] Fig.11 for Fig.10An enlarged schematic diagram of the E region in FIG.
[0037] Fig.12 for Fig.10 An enlarged schematic diagram of the F region in FIG.
[0038] Fig.13 for Fig.10 An enlarged schematic diagram of the G region in FIG.
[0039] Among them, the reference numerals in the figure are:
[0040] 1. Assembly table; 101. Indexing plate; 102. Carrier support plate; 103. Linear guide rail; 104. Guide rail seat; 105. Connecting column; 106. First spring; 107. Placement plate;
[0041] 2. Conveying mechanism; 201. baffle; 202. support plate; 203. first slide rail; 204. first slider; 205. side plate; 206. first cylinder; 207. second slider; 208. first finger cylinder; 209. first gripper; 210. baffle; 211. support block; 212. second cylinder; 213. carrier plate;
[0042] 3. Detection mechanism; 301. Detection bracket; 303. Driving cylinder; 304. Displacement sensor; 305. Detection shaft; 306. Second spring; 307. Detection seat; 308. Limiting column;
[0043] 4. Assembly mechanism; 401. Support seat; 402. Third cylinder; 404. Pressing plate; 405. Vibrating plate; 406. Channel; 407. Support seat; 409. Material seat; 410. Cover plate;
[0044] 6. Flipping mechanism; 601. Mounting box; 602. Fourth cylinder; 603. Waist groove; 604. Connecting rod; 605. Rotating cylinder; 606. Second clamping claw;
[0045] 7. Control box;
[0046] 8. Anti-displacement mechanism; 801. Mounting block; 802. Inclined plate; 803. Inclined groove; 804. Connecting plate; 805. Slide plate; 806. Side block; 807. Back plate; 808. Silicone pad; 809. Third slide rail; 810. Slide rod; 811. Ball bump; 812. Bottom plate; 813. Fourth spring; 814. Straight rod; 815. Slide table; 816. Fixed seat; 817. Bidirectional screw; 818. Movable sleeve; 819. Limit sleeve; 820. Gear; 821. Rack. DETAILED DESCRIPTION
[0047] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.
[0048] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.
[0049] Embodiment 1: Figure 1-Figure 3 and Figure 8 As shown, the present application provides a micro motor shaft meson assembly machine, including an assembly table 1, a dividing plate 101 is rotatably mounted at the center of the assembly table 1, and a divider (not shown in the figure) is installed inside the assembly table 1, and the divider is connected to the dividing plate 101;
[0050] The indexing plate 101 adopts ten-degree division, and the divider drives the indexing plate 101 of ten-degree division to realize ten-equal division rotation, and a placement mechanism is respectively arranged at the ten-equal division positions of the indexing plate 101, and the placement mechanism includes a carrier support plate 102 arranged at the ten-equal division positions of the indexing plate 101, and a linear guide rail 103 is fixedly installed on the carrier support plate 102;
[0051] A guide rail seat 104 is slidably mounted on the linear guide rail 103, and two groups of connecting columns 105 are fixedly mounted on the guide rail seat 104. The connecting columns 105 movably penetrate the carrier support plate 102, and a first spring 106 is sleeved on the connecting columns 105. The two ends of the first spring 106 are respectively connected to the guide rail seat 104 and the carrier support plate 102, and the first spring 106 is suitable for supporting the guide rail seat 104;
[0052] A placement plate 107 is fixedly mounted on the guide rail seat 104. The placement plate 107 has an arc-shaped groove, and a magnet is arranged inside the inner wall of the arc-shaped groove. The magnet magnetically fixes the rotor.
[0053] like Figure 4-Figure 6 As shown, a conveying mechanism 2 is installed on the assembly table 1, and the conveying mechanism 2 is used to convey the rotors to be assembled. The conveying mechanism 2 includes a conveyor belt installed on the assembly table 1, and baffles 201 are provided on both sides of the conveyor belt. A carrier plate 213 is placed on the conveyor belt, and multiple groups of rotors are plugged on the carrier plate 213;
[0054] A support block 211 is fixedly mounted on the baffle plate 201, a second cylinder 212 is fixedly mounted on the support block 211, a positioning hole (not shown in the figure) adapted to the telescopic shaft of the second cylinder 212 is opened on the side of the carrier plate 213, and a stopper 210 is fixedly mounted on the baffle plate 201, the stopper 210 has a semicircular groove, the stopper 210 is suitable for limiting the conveying position of the carrier plate 213, the conveyor belt is suitable for conveying the carrier plate 213, until the rotor on the carrier plate 213 is tightly attached to the semicircular groove of the stopper 210, and then the second cylinder 212 is synchronously started, so that the telescopic shaft of the second cylinder 212 is inserted into the positioning hole, so as to limit the position of the carrier plate 213;
[0055] Two groups of moving units are installed on the assembly table 1 at one side of the conveyor belt, and the two groups of moving units respectively load and unload the rotor, and the moving unit includes a support plate 202 fixedly installed on the assembly table 1, a first slide rail 203 fixedly installed on the support plate 202, and a first slider 204 slidably installed on the first slide rail 203, and a fifth cylinder is provided at one end of the first slide rail 203, and the fifth cylinder is suitable for pushing the first slider 204 to move linearly on the first slide rail 203;
[0056] A clamping unit is installed on the first slider 204, and the clamping unit includes a side plate 205 fixedly installed on the first slider 204, a first cylinder 206 fixedly installed on the side plate 205, and a second slide rail (not shown in the figure) fixedly installed on the side of the side plate 205, a second slider 207 is slidably installed on the second slide rail, the telescopic shaft of the first cylinder 206 is connected to the second slider 207, and a first finger cylinder 208 is fixedly installed on the second slider 207, and the first finger cylinder 208 has a first clamping claw 209;
[0057] The clamping unit is suitable for linear movement along with the telescopic shaft of the fifth cylinder, so as to be suitable for pushing the clamping unit to be located directly above a set of arc grooves. The second slider 207 is suitable for linear movement along with the telescopic shaft of the first cylinder 206, so as to be suitable for driving the first finger cylinder 208 to move linearly, so as to realize the loading and unloading actions of the rotor.
[0058] like Figure 2 and Fig. 9 As shown, two sets of detection mechanisms 3 are installed on the assembly table 1 at one side of the indexing plate 101. The two sets of detection mechanisms 3 are of similar structures, and the two sets of detection mechanisms 3 detect the long axis and the middle axis of the rotor respectively, and the two sets of detection mechanisms 3 are symmetrically distributed along the center of the indexing plate 101;
[0059] The detection mechanism 3 includes a detection bracket 301 fixedly mounted on the assembly table 1, a driving cylinder 303 is fixedly mounted on the detection bracket 301, the driving cylinder 303 has a detection pressure head, and a displacement sensor 304 is fixedly mounted on the side of the detection bracket 301;
[0060] The displacement sensor 304 has a detection shaft 305, and a second spring 306 is sleeved on the detection shaft 305, and a detection seat 307 is fixedly installed on the side of the detection bracket 301, and a limit column 308 is fixedly installed on the detection seat 307. The limit column 308 has a limit hole, and a through hole (not shown in the figure) adapted to the limit hole is opened on the detection seat 307, and a partial area of the detection shaft 305 passes through the limit hole and extends into the through hole;
[0061] The driving cylinder 303 is suitable for starting, so that the telescopic shaft of the driving cylinder 303 pushes a set of placement plates 107 to move up and down, that is, the rotor is synchronously driven to move downward, so that the long axis of the rotor extends into the limit hole, and the detection shaft 305 is pressed downward at the same time. The movement of the detection shaft 305 will compress the second spring 306, and the displacement is indirectly determined by the deformation of the second spring 306, and then the size of the meson that needs to be installed at the lower end of the rotor is obtained. The driving cylinder 303 drives the detection pressure head to return to the initial position, and the detection shaft 305 is restored to the initial state through the second spring 306;
[0062] like Figure 2 and Figure 10-11 As shown, an assembly mechanism 4 is provided on the assembly table 1 at one side of the indexing plate 101. The assembly mechanism 4 is provided with two groups. The two groups of assembly mechanisms 4 are of similar structures, and the two groups of assembly mechanisms 4 respectively assemble the long axis and the middle axis of the rotor, and the two groups of assembly mechanisms 4 are symmetrically distributed along the center of the indexing plate 101;
[0063] The assembly mechanism 4 includes a support base 401 fixedly mounted on the assembly table 1 at one side of the indexing plate 101, a third cylinder 402 is fixedly mounted on the support base 401, and a telescopic shaft of the third cylinder 402 passes through the support base 401;
[0064] A vibration plate 405 is provided on the assembly table 1 at one side of the assembly mechanism 4, and a spiral track is provided in the vibration plate 405. A channel 406 is fixedly installed on the vibration plate 405, and a support 407 is fixedly installed on the assembly table 1. The support 407 is used to support the channel 406, and a material seat 409 is provided at one end of the channel 406. The material seat 409 has a material trough (not shown in the figure), and two sets of cover plates 410 are installed on the material seat 409, and the cover plates 410 are used to limit the mesons entering the material trough;
[0065] At the same time, a circular hole matching the aperture of the meson is opened on the material trough, and the circular hole is suitable for the rotor shaft to pass through. The vibration plate 405 is suitable for storing and vibrating the mesons, so that the mesons enter the spiral track, the channel 406 and the material trough of the material seat 409 in sequence, so as to realize the loading of the mesons;
[0066] The third cylinder 402 is suitable for starting to push the rotor in the arc groove of the placement plate 107 downward so that the long axis of the rotor passes through the meson and extends into the circular hole to realize the assembly of the meson to the rotor;
[0067] In such Figure 2 and Figure 7 As shown, a flip mechanism 6 is provided on the assembly table 1 at one side of the indexing plate 101, and the flip mechanism 6 is used to rotate the rotor 180°. The flip mechanism 6 includes a mounting box 601 fixedly mounted on the assembly table 1 at one side of the indexing plate 101, a fourth cylinder 602 is mounted in the mounting box 601, a connecting rod 604 is mounted at the output end of the fourth cylinder 602, and a waist groove 603 adapted to the width of the connecting rod 604 is provided on the mounting box 601, the connecting rod 604 runs through the waist groove 603, and a rotating cylinder 605 is fixedly mounted at one end of the connecting rod 604, the rotating cylinder 605 has a second clamping jaw 606, and the rotating cylinder 605 is suitable for linear movement with the output end of the fourth cylinder 602, so as to make the second clamping jaw 606 of the rotating cylinder 605 be on both sides of the rotor shaft, and the rotating cylinder 605 is suitable for clamping the rotor shaft and flipping it 180 degrees;
[0068] A control box 7 is fixedly mounted on the assembly table 1, and the control box 7 is electrically connected to the above-mentioned driving device;
[0069] In summary: when the meson needs to be assembled on the rotor, the rotor to be assembled is first transported by the conveying mechanism 2 until the rotor on the carrier plate 213 is tightly attached to the semicircular groove of the stopper 210, and then the second cylinder 212 is synchronously started so that the telescopic shaft of the second cylinder 212 is inserted into the positioning hole to limit the position of the carrier plate 213. At this time, the fifth cylinder is started to push the clamping unit to a group of rotors on the carrier plate 213, and then the first cylinder 206 is started to drive the first finger cylinder 208 to move downward, and the first finger cylinder 208 is started to clamp the rotor shaft of the rotor on the carrier plate 213;
[0070] Then the first cylinder 206 is started again to reset, that is, the first finger cylinder 208 is driven to move upward, and the fifth cylinder is started again to drive the clamping unit to move to the top of the arc groove of the placement plate 107, and then the first cylinder 206 is started again to drive the first finger cylinder 208 to move downward until the rotor is magnetically attracted in the arc groove;
[0071] Subsequently, the indexing plate 101 rotates clockwise through a set of detection mechanisms 3, and the driving cylinder 303 is started to push the placement plate 107 downward, that is, the rotor is driven downward so that the long axis of the rotor extends into the limit hole, and the detection shaft 305 is pressed downward at the same time. The movement of the detection shaft 305 compresses the second spring 306, and the displacement is indirectly determined by the deformation of the second spring 306, and then the size of the meson that needs to be installed at the lower end of the rotor is obtained, thereby obtaining the specific value of the rotor shaft length;
[0072] Then, the indexing plate 101 continues to rotate and passes through the assembly mechanism 4, thereby starting the third cylinder 402 to push the placement plate 107 downward, so that the long axis of the rotor passes through the meson and extends into the circular hole, so as to realize the assembly of the meson on the rotor, thereby installing a meson on the long axis of the rotor;
[0073] Then the indexing plate 101 continues to rotate, and when passing through the flipping mechanism 6, the fourth cylinder 602 is started to drive the rotating cylinder 605 to move linearly, so that the second clamping claws 606 of the rotating cylinder 605 are located on both sides of the rotor shaft, and then the rotating cylinder 605 is started to clamp the rotor shaft and flip it 180 degrees, and then the fourth cylinder 602 is reset, so that the flipped rotor is magnetically attracted to the arc groove of the placement plate 107 again, so as to facilitate the installation of the meson at the rotor shaft end;
[0074] Then the indexing plate 101 continues to rotate clockwise, and the indexing plate 101 drives the placement plate 107 to pass through another set of detection mechanisms 3 to detect the rotor shaft end, calculate the size of the meson that needs to be installed, and then the indexing plate 101 continues to rotate and passes through another set of assembly mechanisms 4 to install a meson into the rotor shaft end. Then, the indexing plate 101 continues to rotate and passes through another set of moving units and clamping units to unload the rotor with the meson installed.
[0075] Embodiment 2: Since the output end of the cylinder drives the placement plate 107 so that the rotor shaft is assembled toward the meson, during the pressing process, since the meson aperture is slightly smaller than the diameter of the rotor shaft, a force will be generated on the rotor shaft. Driven by the force, the rotor will be displaced in the arc groove of the placement plate 107, thereby affecting the subsequent process of the rotor shaft;
[0076] In order to solve the above problems, Figure 2 , Fig.10 and Fig.12 As shown, an anti-displacement mechanism 8 is installed on the support seat 401, and the anti-displacement mechanism 8 includes a mounting block 801 fixedly mounted on the support seat 401, and two sets of inclined plates 802 are fixedly mounted on the mounting block 801. The inclined plate 802 has an inclined surface, and an inclined groove 803 is opened on the inclined surface;
[0077] A third spring (not shown) is fixedly mounted on one end of the inner wall of the inclined groove 803, and a slide plate 805 is slidably mounted in the inclined groove 803. The slide plate 805 is tilted and has a side block 806. The slide plate 805 is slidably connected to the inclined groove 803 through the side block 806, and one end of the third spring is connected to the side block 806. A silicone pad 808 is mounted on one end of the slide plate 805 close to each other.
[0078] A back plate 807 is fixedly mounted on the slide plate 805, and a connecting plate 804 is connected between the two groups of back plates 807, and a holding plate 404 is fixedly mounted on the upper end of the telescopic shaft of the third cylinder 402, and the holding plate 404 is suitable for linear movement along with the telescopic shaft of the third cylinder 402, so that the holding plate 404 is suitable for being attached to the upper surface of the back plate 807, and synchronously pushing the two groups of slide plates 805 to move downward, so that one ends of the two groups of slide plates 805 are close to each other and clamp the rotor shaft;
[0079] It should be noted that when the indexing plate 101 rotates and passes through the assembly mechanism 4, the distance between the telescopic shaft of the third cylinder 402 and the placement plate 107 is greater than the distance between the holding plate 404 and the upper end surface of the back plate 807, so that as the telescopic shaft of the third cylinder 402 moves, the holding plate 404 contacts the upper end surface of the back plate 807 in advance, and then one end of the telescopic shaft of the third cylinder 402 contacts the upper end surface of the placement plate 107;
[0080] To sum up: when the third cylinder 402 is started to drive the holding plate 404 to move downward, the holding plate 404 first contacts the upper end surface of the back plate 807 to push the two groups of slide plates 805 downward. At this time, the third spring is gradually stretched, so that one end of the two groups of slide plates 805 are close to each other. At the same time, the two groups of slide plates 805 gradually move to both sides of the rotor shaft during the downward movement. With the continuous downward movement of the two groups of slide plates 805, one end of the two groups of slide plates 805 clamps the rotor shaft. At this time, the telescopic shaft of the third cylinder 402 synchronously contacts the upper end surface of the placement plate 107, and synchronously pushes the placement plate 107 downward until the long axis of the rotor passes through the meson and extends into the circular hole, so as to realize the assembly of the meson on the rotor, thereby installing a meson for the long axis of the rotor, and maintaining that when the long axis of the rotor passes through the meson, the rotor will not be displaced in the arc groove of the placement plate 107, so as to avoid the rotor deviating from the initial position, thereby affecting the subsequent process of the rotor shaft.
[0081] Embodiment 3: When the rotor on the carrier plate 213 passes through the action of the moving unit and the clamping unit, it is difficult to keep the rotor in a completely vertical state when the material is loaded in the arc groove of the placement plate 107. Therefore, when the rotor in the arc groove of the placement plate 107 passes through the rotation of the indexing plate 101 to the assembly mechanism 4, it is difficult to be on the same vertical line with the meson, so that the meson is stuck in the process of installing the rotor, and the meson may be locally subjected to excessive force, resulting in deformation and damage of the meson;
[0082] In order to solve the above problems, Figure 2 , Fig.10 and Figure 12-13 As shown, a third slide rail 809 is fixedly installed on the connecting plate 804, and a bottom plate 812 is fixedly installed on the side of the material holder 409. A straight rod 814 is movably inserted on the bottom plate 812. The straight rod 814 has a support block, and a fourth spring 813 is sleeved on the straight rod 814. One end of the fourth spring 813 is connected to the bottom plate 812, and the other end of the fourth spring 813 is connected to the support block. A slide bar 810 is fixedly installed on the support block, and the slide bar 810 is slidably connected to the third slide rail 809.
[0083] And ball bumps 811 are buckled on both sides of the slide bar 810, a fifth spring is connected between the ball bump 811 and the slide bar 810, and a part of the ball bump 811 protrudes from the slide bar 810, and a buckle hole (not marked in the figure) adapted to the ball bump 811 is opened on the inner wall of one end of the third slide rail 809;
[0084] A slide 815 is fixedly installed on the side of the material seat 409, and fixed seats 816 are fixedly installed at both ends of the slide 815. A bidirectional screw 817 is installed on a bearing between the two sets of fixed seats 816, and two sets of movable sleeves 818 are threadedly connected to the bidirectional screw 817. The bidirectional screw 817 is suitable for rotating so that the two sets of movable sleeves 818 are close to or away from each other.
[0085] A limiting sleeve 819 is fixedly installed on the side of the movable sleeve 818, and the two sets of limiting sleeves 819 are spliced to form a hollow columnar structure, and the hollow of the columnar structure composed of the two sets of limiting sleeves 819 is consistent with the aperture size of the meson, and in the initial state, the end faces of the two sets of limiting sleeves 819 are in a fitting state;
[0086] A gear 820 is fixedly mounted on one end of the bidirectional screw 817, and a rack 821 adapted to the gear 820 is fixedly mounted on the slide bar 810. The gear 820 has a smooth area, and in the initial state, the rack 821 does not contact the gear 820, and the teeth of the rack 821 are located at the lower end of the gear 820.
[0087] In summary: the connecting plate 804 is adapted to move downward synchronously with the movement of the back plate 807, and the third slide rail 809 is adapted to move synchronously with the movement of the connecting plate 804. At this time, the slide bar 810 is subjected to the squeezing force of the third slide rail 809 on the ball bump 811. When the third cylinder 402 pushes the rotor in the arc groove of the placement plate 107 to move downward to the specified position, that is, when the meson in the material groove of the material seat 409 is sleeved on the rotor shaft, the squeezing force of the slide bar 810 on the fourth spring 813 is greater than the thrust of the fifth spring on the ball bump 811, so that the ball bump 811 is buckled in the buckle hole;
[0088] When the third cylinder 402 is reset, the slide plate 805 moves upward under the action of the third spring, so as to drive the back plate 807 and the slide plate 805 to move upward, and the placement plate 107 is reset by the action of the first spring 106. At this time, the slide plate 805 moves upward and drives the connecting plate 804 to move upward, so that the ball protrusion 811 is buckled in the buckle hole, and then the slide bar 810 is synchronously driven to move upward. At this time, the rack 821 on the slide bar 810 meshes with the gear 820 as the slide bar 810 moves upward and drives the bidirectional screw 817 to rotate, so that the two sets of movable sleeves 818 are separated from each other, so that the meson on the rotor shaft on the placement plate 107 can pass over the two sets of limit sleeves 819;
[0089] At this time, as the rotor in the arc groove of the placement plate 107 gradually moves to the initial position, the pulling force of the slide bar 810 on the fourth spring 813 is greater than the pushing force of the fifth spring on the ball bump 811, so that the ball bump 811 is disengaged from the buckle hole, and at the same time, one end of the two sets of slide plates 805 gradually moves away from each other, that is, they no longer clamp the rotor shaft and are at the upper end of the rotor, that is, they are restored to the initial state, and the slide bar 810 is restored to the initial state under the action of the fourth spring 813, and moves linearly downward under the action of the third slide rail 809. At this time, the rack 821 on the slide bar 810 drives the gear 820 to rotate in the opposite direction, so that the two sets of movable sleeves 818 are close to each other, that is, the end faces of the two sets of limit sleeves 819 are fitted (initial state), so as to facilitate the assembly of the meson on the rotor of the next set of rotors, so as to facilitate the assembly of multiple sets of rotors.
[0090] Embodiment 4: After the assembly of the meson on one end of the rotor shaft is completed, since the squeezing force of the two sets of slide plates 805 on the fifth spring by the push of the third cylinder 402 is greater than the squeezing force of the placement plate 107 on the first spring 106 by the push of the third cylinder 402, when the third cylinder 402 is reset, the two sets of slide plates 805 move up first, and then the placement plate 107 moves up, thereby causing the rotor in the arc groove of the placement plate 107 to protrude a short distance from the arc groove, that is, the rotor is displaced in the arc groove;
[0091] In order to solve the above problems, Fig.10 and Fig.12As shown, the contact position between the inclined plate 802 and the bottom surface of the holding plate 404 is set to a magnetic material, and the bottom surface of the holding plate 404 is provided with a magnet to be suitable for magnetic attraction and fixation with the inclined plate 802;
[0092] It should be noted that the holding plate 404 is located at the upper end of the two sets of inclined plates 802;
[0093] In summary: when the third cylinder 402 is started, the holding plate 404 on the telescopic shaft of the third cylinder 402 gradually approaches the back plate 807. When the holding plate 404 is close to the upper end surface of the back plate 807, the magnet on the holding plate 404 is magnetically attracted to the inclined plate 802, and as the telescopic shaft of the third cylinder 402 continues to move downward, until the third cylinder 402 pushes the rotor in the arc groove of the placement plate 107 to move downward to the specified position, that is, the meson in the material groove of the material seat 409 is sleeved on the rotor shaft, and the assembly of the meson on the rotor shaft is completed at this time;
[0094] When the third cylinder 402 is reset, the slide plate 805 moves upward under the action of the third spring, and because the holding plate 404 is magnetically connected to the inclined plate 802, the two groups of inclined plates 802 move with the holding plate 404, that is, they move upward synchronously with the telescopic shaft of the third cylinder 402. At the same time, the placement plate 107 is pressed against the telescopic shaft of the third cylinder 402 under the action of the first spring 106, and moves upward synchronously with the telescopic shaft of the third cylinder 402.
[0095] As the telescopic shaft of the third cylinder 402 continues to move upward, the holding plate 404 drives the two groups of inclined plates 802 to gradually move upward until the holding plate 404 is above the two groups of inclined plates 802, and the fifth spring is squeezed to the limit state by the side block 806 on the side of the inclined plate 802. At this time, the holding plate 404 is separated from the upper end surfaces of the two groups of inclined plates 802, and the two groups of holding plates 404 are restored to their initial state under the action of the fifth spring, thereby achieving the goal of keeping the rotor fixed in the arc groove of the placement plate 107 before and after assembly when assembling the rotor, which is convenient for subsequent processes of the rotor shaft.
[0096] The above description is only the preferred embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A micro motor shaft meson assembly machine, characterized in that: include: An assembly table (1), a dividing plate (101) being rotatably mounted at the center of the assembly table (1); A placement mechanism, the placement mechanism is installed on the indexing plate (101), the placement mechanism has a placement plate (107), the placement plate (107) has an arc-shaped groove, and a magnet is provided on the inner wall of the arc-shaped groove; A support base (401), the support base (401) being mounted on the assembly platform (1), a third cylinder (402) being mounted on the support base (401), and a holding plate (404) being mounted on the telescopic shaft of the third cylinder (402); A vibration plate (405), the vibration plate (405) being mounted on the assembly platform (1), the vibration plate (405) having a channel (406), and a material seat (409) being disposed at one end of the channel (406); A mounting block (801), the mounting block (801) being mounted on the support seat (401), two sets of inclined plates (802) being mounted on the mounting block (801), the inclined plates (802) having inclined surfaces, and inclined grooves (803) being formed on the inclined surfaces; a third spring, the third spring being mounted on one end of the inner wall of the inclined groove (803); a slide plate (805) being slidably mounted in the inclined groove (803); the slide plate (805) being tilted; and a silicone pad (808) being mounted on one end of the slide plate (805) close to each other; Wherein: the holding plate (404) is suitable for linear movement along with the telescopic shaft of the third cylinder (402), and the holding plate (404) is suitable for pushing the two groups of slide plates (805) to move downward, so that one ends of the two groups of slide plates (805) are close to each other and clamp the rotor shaft.
2. A micro motor shaft meson assembly machine according to claim 1, characterized in that: The slide plate (805) is provided with a back plate (807), two groups of the back plates (807) are connected with a connecting plate (804), a third slide rail (809) is provided on the connecting plate (804), a bottom plate (812) is provided on the material seat (409), a straight rod (814) is inserted into the bottom plate (812), the straight rod (814) has a support block, a fourth spring (813) is sleeved on the straight rod (814), a slide rod (810) is provided on the support block, ball bumps (811) are buckled on both sides of the slide rod (810), and buckle holes are provided on the inner wall of the third slide rail (809); A slide (815) is installed on the side of the material seat (409), and fixed seats (816) are installed on both ends of the slide (815). A bidirectional screw (817) is installed on the bearing between the two groups of fixed seats (816), and two groups of movable sleeves (818) are threadedly connected on the bidirectional screw (817), and a limit sleeve (819) is installed on the movable sleeve (818). A gear (820) is installed on one end of the bidirectional screw (817), and a rack (821) is installed on the slide (810), and the gear (820) has a smooth area.
3. A micro motor shaft meson assembly machine according to claim 2, characterized in that: The contact position between the inclined plate (802) and the bottom surface of the holding plate (404) is made of magnetic material, and the bottom surface of the holding plate (404) is provided with a magnet.
4. A micro motor shaft meson assembly machine according to claim 3, characterized in that: Two groups of the limiting sleeves (819) are spliced together to form a hollow columnar structure, and the inner diameter of the hollow columnar structure is consistent with the aperture size of the meson.
5. A micro motor shaft meson assembly machine according to claim 4, characterized in that: The placement mechanism comprises a carrier support plate (102) fixedly mounted on the indexing plate (101), a linear guide rail (103) being mounted on the carrier support plate (102), a guide rail seat (104) being slidably mounted on the linear guide rail (103), two groups of connecting columns (105) being mounted on the guide rail seat (104), and a first spring (106) being sleeved on the connecting column (105).
6. A micro motor shaft meson assembly machine according to claim 5, characterized in that: A conveying mechanism (2) is installed on the assembly platform (1), the conveying mechanism (2) comprises a conveying belt installed on the assembly platform (1), baffles (201) are provided on both sides of the conveying belt, a carrier plate (213) is placed on the conveying belt, and a plurality of rotor groups are plugged into the carrier plate (213); A support block (211) is installed on the baffle plate (201), a second cylinder (212) is installed on the support block (211), a positioning hole adapted to the telescopic axis of the second cylinder (212) is opened on the side of the carrier plate (213), and a stop block (210) is installed on the baffle plate (201), and the stop block (210) has a semicircular groove.
7. A micro motor shaft meson assembly machine according to claim 6, characterized in that: Two groups of moving units are installed on the assembly table (1), and the moving units include a support plate (202) installed on the assembly table (1), a first slide rail (203) is installed on the support plate (202), a first slider (204) is slidably installed on the first slide rail (203), and a fifth cylinder is arranged at one end of the first slide rail (203).
8. A micro motor shaft meson assembly machine according to claim 7, characterized in that: A clamping unit is installed on the first slider (204), and the clamping unit includes a side plate (205) installed on the first slider (204), a first cylinder (206) is installed on the side plate (205), a second slide rail is installed on the side of the side plate (205), a second slider (207) is slidably installed on the second slide rail, the telescopic shaft of the first cylinder (206) is connected to the second slider (207), and a first finger cylinder (208) is installed on the second slider (207), and the first finger cylinder (208) has a first clamping claw (209).
9. A micro motor shaft meson assembly machine according to claim 8, characterized in that: Two groups of detection mechanisms (3) are installed on the assembly table (1) at one side of the indexing plate (101), and the two groups of detection mechanisms (3) are symmetrically distributed along the center of the indexing plate (101); The detection mechanism (3) comprises a detection bracket (301) mounted on the assembly platform (1), a driving cylinder (303) being mounted on the detection bracket (301), the driving cylinder (303) having a detection pressure head, and a displacement sensor (304) being mounted on a side of the detection bracket (301); The displacement sensor (304) has a detection shaft (305), a second spring (306) is sleeved on the detection shaft (305), a detection seat (307) is installed on the side of the detection bracket (301), a limiting column (308) is installed on the detection seat (307), the limiting column (308) has a limiting hole, and the detection seat (307) is provided with a through hole adapted to the limiting hole.
10. A micro motor shaft meson assembly machine according to claim 9, characterized in that: The assembly table (1) is provided with a turning mechanism (6), the turning mechanism (6) comprising a mounting box (601) mounted on the assembly table (1), a fourth cylinder (602) being mounted in the mounting box (601), a connecting rod (604) being mounted at the output end of the fourth cylinder (602), and a waist groove (603) adapted to the width of the connecting rod (604) being provided on the mounting box (601); The connecting rod (604) passes through the waist groove (603), and a rotating cylinder (605) is installed at one end of the connecting rod (604), and the rotating cylinder (605) has a second clamping claw (606).
Citation Information
Patent Citations
Meson assembling machine
CN215546602U
Device for inserting armature into meson
CN216451264U