Spring assembling mechanism of microswitch
Through the synergy between designing the turntable mechanism and related components, the problem of long assembly time of micro switch springs is solved, and the continuous automatic assembly of springs is achieved, which improves assembly efficiency and reduces energy consumption.
Patent Information
- Application Number
- CN202510909763.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-02
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2045-07-02
AI Technical Summary
The existing micro switch spring assembly equipment has the problem that the spring assembly time is long, which affects the overall assembly efficiency.
A spring assembly mechanism of a micro switch is designed to realize the continuous and automated assembly of the spring through the synergistic effect of the turntable mechanism, spring assembly, track assembly and spring loading assembly, including the cooperation of components such as pushing cylinders, guide rails, cam dividers, etc., to realize the positioning compression and feeding of the spring.
It greatly improves the assembly efficiency of micro switches, reduces equipment energy consumption, and realizes continuous and fully automated assembly of springs.
Smart Images

Figure CN120395403A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of microswitch spring assembly, and specifically provides a spring assembly mechanism for a microswitch. Background Art
[0002] As a commonly used electromechanical component, the microswitch is widely used in fields such as home appliances, industrial control, and automotive electronics due to its small contact spacing and rapid action. For a spring-type microswitch, the function of the spring is to reset the microswitch. For the assembly method of the spring, it is generally completed by automated machinery.
[0003] Our company designed a set of fully automated assembly equipment for the assembly of microswitches, including the full-step assembly of the microswitch base, terminals, buttons, springs, push rods, and covers. By designing a linear track and setting assembly stations for different steps on one side of the linear track, the spring assembly mechanism adopts an assembly method of single-piece feeding and pushing at a time. However, it was found in the subsequent assembly production of microswitches that the time consumed for single spring assembly is relatively long, seriously affecting the overall assembly efficiency of the microswitch. Therefore, we propose a spring assembly mechanism for a microswitch that can be continuously assembled. Summary of the Invention
[0004] The purpose of the present invention is to provide a spring assembly mechanism for a microswitch to solve the problems raised in the background art.
[0005] To achieve the above purpose, the present invention provides the following technical solution: A spring assembly mechanism for a microswitch, including a workbench, on the upper side of which a track assembly is fixedly installed. On the upper side of the workbench and on one side of the track assembly, a turntable mechanism is provided. Uniformly distributed spring assembly parts are fixedly installed on the turntable mechanism. An orbital part is arranged outside the turntable mechanism and corresponds to the spring assembly parts. A spring feeding assembly is also fixedly connected to the upper side of the workbench and corresponds to the spring assembly parts. A driving source is fixedly connected to the turntable mechanism and corresponds to the spring assembly parts; The spring assembly part includes a main body member, a compression mechanism, a pushing part, an assembly pushing part, a reset part, a guiding part one, and a guiding part two. Uniformly distributed main body members are fixedly connected to the upper side of the turntable mechanism. Inside the main body member, a guiding part two, a reset part, and a guiding part one are arranged. An assembly pushing part is arranged on the upper side inside the main body member. A compression mechanism is fixedly connected to the upper side of the main body member, and a pushing part is fixedly connected to the side of the compression mechanism close to the orbital part; Through the cooperative action among the spring assembly part, the orbital part, and the driving source, the automation assembly of the microswitch spring can be realized.
[0006] Further, the track assembly includes a first driving member and a second driving member. The first driving member and the second driving member are fixedly installed on the upper side of the workbench. The first driving member includes a first pushing cylinder, a first guide rail, a first sliding block, and a reciprocating guide rail. The first pushing cylinder is fixedly connected to the upper side of the workbench through a first support plate. The first guide rail is also fixedly connected to the first support plate. The first sliding block is slidably connected to the outside of the first guide rail. The output end of the first pushing cylinder is fixedly connected to the first sliding block. The reciprocating guide rail is slidably connected to the inside of the first sliding block; The second driving member includes a second pushing cylinder, an orbital plate, a moving block, a connecting block, and a main track. The orbital plate is fixedly connected to the upper side of the workbench through a second support plate. The second pushing cylinder is fixedly connected to the second support plate. The moving block is slidably connected to the outside of the orbital plate. The output end of the second pushing cylinder is fixedly connected to the moving block. The connecting block is slidably connected to the upper side of the moving block. The main track is fixedly connected to the upper side of the workbench through a third support plate. A uniformly distributed clamping seat is fixedly connected to the upper side of the reciprocating guide rail. A through groove corresponding to the reciprocating guide rail is provided on the main track.
[0007] Start the first pushing cylinder and the second pushing cylinder. The first pushing cylinder pushes the first sliding block to move up and down on the first guide rail, and the second pushing cylinder pushes the moving block to move left and right on the orbital plate. Then, the first sliding block and the connecting block drive the reciprocating guide rail to perform a circular reciprocating motion, pushing the clamping seat to continuously transport forward. Since the micro switch base is clamped on the clamping seat, when the micro switch base reaches the corresponding spring assembly station; Further, the turntable mechanism includes a cam divider, a turntable, and a fixed plate. The cam divider is fixedly connected to the inside of the workbench. The turntable is fixedly connected to the outside of the upper output end of the cam divider. The fixed plate is fixedly connected to the upper side of the cam divider.
[0008] Further, the main body member includes a fixed block, a connecting plate, a mounting plate, a bottom plate, and a track block. Uniformly distributed fixed blocks are fixedly connected to the upper side of the turntable. Connecting plates are fixedly connected to both sides of each fixed block. The mounting plate is fixedly connected to the lower side of the end of the connecting plate away from the fixed block. A bottom plate is arranged between the two mounting plates. The track block is fixedly connected to the upper side of the bottom plate.
[0009] Further, the compression mechanism includes an upper fixing plate, a first guide rod, a first return spring, a moving plate, a compression plate, and a cylindrical block. The upper fixing plate is fixedly connected to the upper side of the connecting plate. The first guide rod is fixedly connected to the upper side of the upper fixing plate. The moving plate is slidably connected to the outside of the first guide rod. The first return spring is sleeved between the first guide rod and the moving plate. The compression plate is fixedly connected to the lower side of the moving plate. The cylindrical block is fixedly connected to the lower side of the bottom plate through a rectangular plate; After the cylindrical block leaves the groove of the annular guide rail 1, the cylindrical block pushes the bottom plate to slide upward under the guiding action of the guiding member 2, so that the spring in the upper chute of the track block contacts the compression plate, and the compression plate compresses the spring until the compression plate is in close contact with the upper side wall of the track block; The pushing member includes an upper connecting plate and a roller. One side of the moving plate close to the track member is fixedly connected with the upper connecting plate, and a roller is rotatably connected to the lower side of one end of the upper connecting plate close to the track member.
[0010] Further, the reset member includes a reset connecting plate, a second reset spring, and a second guide rod. The upper side of the bottom plate is fixedly connected with the second guide rod. The second guide rod is slidably connected with the reset connecting plate, and the second reset spring is sleeved between the second guide rod and the reset connecting plate; The assembled pushing member includes a main pushing block, a spring push rod, and an auxiliary push rod. The upper side of the reset connecting plate is fixedly connected with the main pushing block. One side of the main pushing block close to the track block is fixedly connected with the auxiliary push rod, and the upper side of the main pushing block is fixedly connected with the spring push rod.
[0011] When the spring falls into the chute of the spring push rod, at this time the roller is located in the groove of the annular guide rail 2, the cylindrical block is located in the groove of the annular guide rail 1, and the spring assembly rotates with the turntable. Subsequently, when the roller leaves the groove of the annular guide rail 2, the annular guide rail 2 pushes the roller, the roller drives the upper connecting plate, and the upper connecting plate drives the moving plate to compress the first reset spring and slide on the first guide rod. Under the auxiliary guiding action of the guiding member 1, the compression plate moves synchronously with the moving plate, so that the compression plate exactly covers the exposed chute on the upper side of the track block; Further, the guiding member 1 includes a second guide rail, a middle connecting plate, and a second sliding block. The lower side of the upper fixing plate is fixedly connected with the middle connecting plate. One side of the middle connecting plate close to the assembled pushing member is fixedly connected with the second guide rail. The second guide rail is slidably connected with the second sliding block, and the second sliding block is fixedly connected with the compression plate; The guiding member 2 includes a bottom plate connecting plate, a third sliding block, a third guide rail, a third guide rod, a third reset spring, and a guiding block. The outer side of the bottom plate is fixedly connected with the bottom plate connecting plate. One side of the bottom plate connecting plate away from the bottom plate is fixedly connected with the third sliding block. The inner side of the third sliding block is slidably connected with the third guide rail. The third guide rail is fixedly connected with the mounting plate. One side of the mounting plate close to the assembled pushing member is fixedly connected with the third guide rod. The third guide rod is slidably connected with the guiding block. The third reset spring is sleeved between the third guide rod and the guiding block, and the guiding block is fixedly connected with the bottom plate connecting plate.
[0012] Furthermore, the track member includes an annular plate 1, an annular guide rail 1, an annular plate 2, and an annular guide rail 2. The upper side of the workbench is fixedly connected to annular plate 1, the outer side of the annular plate 1 is fixedly connected to annular guide rail 1, the upper side of the annular plate 1 is fixedly connected to annular plate 2, and the upper side of the annular plate 2 is fixedly connected to annular guide rail 2. Grooves are provided on both annular guide rail 1 and annular guide rail 2.
[0013] Furthermore, the spring feeding assembly includes a support rod, a vibrating plate, a conduit, and a feeding piece. The upper side of the workbench is fixedly connected to the support rod, the upper side of the support rod is fixedly connected to the vibrating plate, the side of the vibrating plate close to the turntable mechanism is connected to the conduit, and the lower side of the conduit is provided with a feeding piece. The loading part includes a fixed support plate, a pushing cylinder three, a bearing block, a pushing cylinder four, a limiting push rod, a feeding pipe, and a fixed connecting plate. The upper side of the support rod is fixedly connected to the fixed support plate, the lower side of the fixed support plate is fixedly connected to the pushing cylinder three, the lower output end of the pushing cylinder three is fixedly connected to the bearing block, the outer side of the bearing block is fixedly connected to the fixed connecting plate, the outer side of the fixed connecting plate is fixedly connected to the pushing cylinder four, the output end of the pushing cylinder four is fixedly connected to the limiting push rod, the inner side of the bearing block is fixedly connected to the feeding pipe, and the feeding pipe is communicated with the conduit.
[0014] The vibrating plate sends the spring into the guide tube, and the spring in the guide tube enters the feeding tube by gravity. In the initial state, the limit push rod is inserted into the spring to limit the spring from falling downward. Then the push cylinder 4 is controlled to drive the limit push rod to move back and forth, thereby controlling the spring to move downward. The push cylinder 3 is started, and the push cylinder 3 drives the bearing block to move downward, so that the feeding tube is connected to the spring push rod slide groove on the corresponding track block on the lower side, and then the spring is controlled to fall into the slide groove of the spring push rod, and then the cam divider is started. Since the cam divider is driven by the motor, It is composed of pulleys, belts, input shafts, indexing plates, etc. The motor starts a set of pulleys to rotate, which drives another set of pulleys to rotate through the transmission of the belts. The pulleys of the other set drive the input shaft to rotate. The cam groove on the input shaft pushes the roller on the indexing plate, causing the indexing plate to rotate at a preset angle. The indexing plate drives the turntable to rotate synchronously, thereby realizing intermittent rotation of the turntable at a preset angle. Since the turntable is provided with evenly distributed spring assemblies, the feeding pipe continuously supplies springs to the multiple sets of spring assemblies that rotate in a cycle. Furthermore, the driving source includes a base fixing block and a driving cylinder five. The upper side of the fixed plate is fixedly connected to the base fixing block, and the upper side of the base fixing block is fixedly connected to the driving cylinder five. A through hole corresponding to the driving cylinder five is opened on the annular plate one, a through groove corresponding to the track block is opened on the main track, and a sliding groove corresponding to the spring push rod and the auxiliary push rod is formed on the track block. After the spring assembly after compressing the spring moves to a position corresponding to the track assembly, the pushing cylinder five is started, the pushing cylinder five pushes the main pushing block, and the main pushing block drives the spring push rod and the auxiliary push rod to move outward. The reset connecting plate fixedly connected to the main pushing block compresses the reset spring two and moves synchronously on the guide rod two; The spring push rod and the auxiliary push rod slide in the track block, and the spring push rod pushes the spring to be docked with the position of the microswitch base under the guiding action of the chute in the track block, and then the spring is sent into the microswitch base. Through the continuous rotation of the turntable, the spring assembly operation of the subsequent microswitch bases can be carried out continuously; The cylindrical block moves on the annular guide rail one, and the roller moves on the annular guide rail two.
[0015] Compared with the prior art, the present invention provides a spring assembly mechanism for a microswitch, which has the following beneficial effects.
[0016] 1. The spring assembly mechanism of the microswitch, through the cooperation of the turntable mechanism, the spring assembly, the track member, the spring feeding assembly, and the driving source, realizes the purpose of continuously and fully automatically assembling the spring of the microswitch, changes the existing assembly method of single-piece and single-time feeding and pushing of the spring assembly mechanism, solves the problem that the time consumed by single spring assembly is long, seriously affects the overall assembly efficiency of the microswitch, and greatly improves the assembly efficiency of the microswitch.
[0017] 2. The spring assembly mechanism of the microswitch, through the cooperation between the spring assembly and the track member, can realize the positioning and compression of the spring by changing the track, without additionally adding a power source, reducing the energy consumption of the equipment. Description of the Drawings
[0018] Figure 1 It is a three-dimensional structure diagram of the present invention; Figure 2 It is a three-dimensional structure diagram of another angle of the present invention; Figure 3 It is the present invention Figure 2 The enlarged schematic diagram of part A in Figure 4 It is a disassembled three-dimensional structure diagram of the present invention; Figure 5 It is a disassembled three-dimensional structure diagram of another angle of the present invention; Figure 6 It is a three-dimensional structure diagram of the spring feeding assembly of the present invention; Figure 7 It is a three-dimensional structure diagram of another angle of the spring feeding assembly of the present invention; Figure 8 It is the present invention Figure 7Enlarged schematic view at position B in [the relevant object]; Figure 9 Schematic three-dimensional structure view of the main component of the present invention; Figure 10 Schematic three-dimensional structure view of the compression mechanism of the present invention; Figure 11 Schematic three-dimensional structure view of the assembly pushing member of the present invention; Figure 12 Schematic three-dimensional structure view of the initial state of the spring assembly of the present invention; Figure 13 Schematic three-dimensional structure view of the initial state of the spring assembly of the present invention from another angle; Figure 14 Schematic three-dimensional structure view of the turntable mechanism of the present invention; Figure 15 Schematic three-dimensional structure view of the track assembly of the present invention; Figure 16 For the present invention Figure 15 Enlarged schematic view at position C in [the relevant object]; Figure 17 Schematic three-dimensional structure view of the loading member of the present invention; Figure 18 For the present invention Figure 17 Enlarged schematic view at position D in [the relevant object]; Figure 19 Schematic three-dimensional structure view of the track member of the present invention.
[0019] In the figure: 1, workbench; 2, track assembly; 21, first driving member; 211, first pushing cylinder; 212, first guide rail; 213, first sliding block; 214, reciprocating guide rail; 22, second driving member; 221, second pushing cylinder; 222, track plate; 223, moving block; 224, connecting block; 225, main track; 226, clamping seat; 3, turntable mechanism; 31, cam divider; 32, turntable; 33, fixed plate; 4, spring assembly; 41, main body member; 411, fixed block; 412, connecting plate; 413, mounting plate; 414, bottom plate; 415, track block; 42, compression mechanism; 421, upper fixing plate; 422, first guide rod; 423, first return spring; 424, moving plate; 425, compression plate; 426, cylindrical block; 43, pushing member; 431, upper connecting plate; 432, roller; 44, assembled pushing member; 441, main pushing block; 442, spring push rod; 443, auxiliary push rod; 45, reset member; 451, reset connecting plate; 452, second return spring; 453, second guide rod; 46, first guiding member; 461, second guide rail; 462, middle connecting plate; 463, second sliding block; 47, second guiding member; 471, bottom plate connecting plate; 472, third sliding block; 473, third guide rail; 474, third guide rod; 475, third return spring; 476, guiding block; 5, track member; 51, first annular plate; 52, first annular guide rail; 53, second annular plate; 54, second annular guide rail; 6, spring feeding assembly; 61, support rod; 62, vibrating bowl; 63, conduit; 64, feeding member; 641, fixed support plate; 642, third pushing cylinder; 643, bearing block; 644, fourth pushing cylinder; 645, limiting push rod; 646, feeding pipe; 647, fixed connecting plate; 7, driving source; 71, base fixing block; 72, fifth pushing cylinder. Detailed implementation manners
[0020] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention. Embodiment
[0021] Please refer to Figures 1 - 19, a spring assembly mechanism for a micro switch, comprising a workbench 1, on the upper side of which an orbital assembly 2 is fixedly installed. On the upper side of the workbench 1 and on one side of the orbital assembly 2, a turntable mechanism 3 is provided. Uniformly distributed spring assembly parts 4 are fixedly installed on the turntable mechanism 3. An orbital part 5 is arranged outside the turntable mechanism 3, and the orbital part 5 corresponds to the spring assembly parts 4. A spring feeding assembly 6 is also fixedly connected to the upper side of the workbench 1, and the spring feeding assembly 6 corresponds to the spring assembly parts 4. A driving source 7 is fixedly connected to the turntable mechanism 3, and the driving source 7 corresponds to the spring assembly parts 4; The spring assembly parts 4 include a main body member 41, a compression mechanism 42, a pushing member 43, an assembly pushing member 44, a reset member 45, a first guiding member 46, and a second guiding member 47. Uniformly distributed main body members 41 are fixedly connected to the upper side of the turntable mechanism 3. Inside the main body member 41, a second guiding member 47, a reset member 45, and a first guiding member 46 are arranged. An assembly pushing member 44 is arranged on the upper side inside the main body member 41. A compression mechanism 42 is fixedly connected to the upper side of the main body member 41. On the side of the compression mechanism 42 close to the orbital part 5, a pushing member 43 is fixedly connected; Through the cooperative action among the spring assembly parts 4, the orbital part 5, and the driving source 7, the automatic assembly of the micro switch spring can be carried out.
[0022] Further, the orbital assembly 2 includes a first driving member 21 and a second driving member 22. The first driving member 21 and the second driving member 22 are fixedly installed on the upper side of the workbench 1. The first driving member 21 includes a first pushing cylinder 211, a first guide rail 212, a first sliding block 213, and a reciprocating guide rail 214. The first pushing cylinder 211 is fixedly connected to the upper side of the workbench 1 through a first support plate. The first guide rail 212 is also fixedly connected to the first support plate. The first sliding block 213 is slidably connected to the outside of the first guide rail 212. The output end of the first pushing cylinder 211 is fixedly connected to the first sliding block 213. The reciprocating guide rail 214 is slidably connected to the inside of the first sliding block 213; The second driving member 22 includes a second pushing cylinder 221, an orbital plate 222, a moving block 223, a connecting block 224, and a main rail 225. The orbital plate 222 is fixedly connected to the upper side of the workbench 1 through a second support plate. The second pushing cylinder 221 is fixedly connected to the second support plate. The moving block 223 is slidably connected to the outside of the orbital plate 222. The output end of the second pushing cylinder 221 is fixedly connected to the moving block 223. The connecting block 224 is slidably connected to the upper side of the moving block 223. The main rail 225 is fixedly connected to the upper side of the workbench 1 through a third support plate. Uniformly distributed clamping seats 226 are fixedly connected to the upper side of the reciprocating guide rail 214. A through groove corresponding to the reciprocating guide rail 214 is opened on the main rail 225.
[0023] Start the driving cylinder 1 (211) and the driving cylinder 2 (221). The driving cylinder 1 (211) drives the slider 1 (213) to move up and down on the guide rail 1 (212), and the driving cylinder 2 (221) drives the moving block (223) to move left and right on the track plate (222). Then, the slider 1 (213) and the connecting block (224) drive the reciprocating guide rail (214) to perform a circular reciprocating motion, continuously pushing the clamping seat (226) forward. Since the micro switch base is clamped on the clamping seat (226), when the micro switch base reaches the corresponding spring assembly station; Further, the turntable mechanism 3 includes a cam divider 31, a turntable 32, and a fixed plate 33. The cam divider 31 is fixedly connected to the inner side of the workbench 1. The outer side of the upper output end of the cam divider 31 is fixedly connected to the turntable 32, and the upper side of the cam divider 31 is fixedly connected to the fixed plate 33.
[0024] Further, the main body member 41 includes a fixed block 411, a connecting plate 412, a mounting plate 413, a bottom plate 414, and a track block 415. The upper side of the turntable 32 is fixedly connected with evenly distributed fixed blocks 411. Both sides of the fixed block 411 are fixedly connected with connecting plates 412. The lower side of the end of the connecting plate 412 away from the fixed block 411 is fixedly connected with a mounting plate 413. A bottom plate 414 is arranged between the two groups of mounting plates 413, and the upper side of the bottom plate 414 is fixedly connected with a track block 415.
[0025] Further, the compression mechanism 42 includes an upper fixing plate 421, a guide rod 1 (422), a return spring 1 (423), a moving plate 424, a compression plate 425, and a cylindrical block 426. The upper side of the connecting plate 412 is fixedly connected with an upper fixing plate 421. The upper side of the upper fixing plate 421 is fixedly connected with a guide rod 1 (422). The outer side of the guide rod 1 (422) is slidably connected with a moving plate 424. A return spring 1 (423) is sleeved between the guide rod 1 (422) and the moving plate 424. The lower side of the moving plate 424 is fixedly connected with a compression plate 425. The lower side of the bottom plate 414 is fixedly connected with a cylindrical block 426 through a rectangular plate; After the cylindrical block 426 leaves the groove of the annular guide rail 1 (52), the cylindrical block 426 pushes the bottom plate 414 to slide upward under the guiding action of the guiding member 2 (47), so that the spring in the upper side chute of the track block 415 contacts the compression plate 425, and the compression plate 425 compresses the spring until the compression plate 425 is in close contact with the upper side wall of the track block 415; The pushing member 43 includes an upper connecting plate 431 and a roller 432. The side of the moving plate 424 close to the track member 5 is fixedly connected with an upper connecting plate 431. The lower side of the end of the upper connecting plate 431 close to the track member 5 is rotatably connected with a roller 432.
[0026] Further, the reset member 45 includes a reset connection plate 451, a second reset spring 452, and a second guide rod 453. The second guide rod 453 is fixedly connected to the upper side of the bottom plate 414. The reset connection plate 451 is slidably connected to the outer side of the second guide rod 453. The second reset spring 452 is sleeved between the second guide rod 453 and the reset connection plate 451. The assembly pushing member 44 includes a main pushing block 441, a spring push rod 442, and an auxiliary push rod 443. The main pushing block 441 is fixedly connected to the upper side of the reset connection plate 451. The auxiliary push rod 443 is fixedly connected to one side of the main pushing block 441 close to the track block 415. The spring push rod 442 is fixedly connected to the upper side of the main pushing block 441.
[0027] After the spring falls into the chute of the spring push rod 442, at this time, the roller 432 is located in the groove of the second annular guide rail 54, the cylindrical block 426 is located in the groove of the first annular guide rail 52, and the spring assembly 4 rotates with the turntable 32. Subsequently, when the roller 432 leaves the groove of the second annular guide rail 54, the second annular guide rail 54 pushes the roller 432, the roller 432 drives the upper connection plate 431, and the upper connection plate 431 drives the moving plate 424 to compress the first reset spring 423 and slide on the first guide rod 422. Under the auxiliary guiding action of the first guiding member 46, the compression plate 425 moves synchronously with the moving plate 424, so that the compression plate 425 exactly covers the exposed chute on the upper side of the track block 415. Further, the first guiding member 46 includes a second guide rail 461, a middle connection plate 462, and a second sliding block 463. The middle connection plate 462 is fixedly connected to the lower side of the upper fixing plate 421. The second guide rail 461 is fixedly connected to one side of the middle connection plate 462 close to the assembly pushing member 44. The second sliding block 463 is slidably connected to the outer side of the second guide rail 461. The second sliding block 463 is fixedly connected to the compression plate 425. The second guiding member 47 includes a bottom plate connection plate 471, a third sliding block 472, a third guide rail 473, a third guide rod 474, a third reset spring 475, and a guiding block 476. The bottom plate connection plate 471 is fixedly connected to the outer side of the bottom plate 414. The third sliding block 472 is fixedly connected to one side of the bottom plate connection plate 471 away from the bottom plate 414. The third sliding block 472 is slidably connected to the inner side of the third guide rail 473. The third guide rail 473 is fixedly connected to the mounting plate 413. The third guide rod 474 is fixedly connected to one side of the mounting plate 413 close to the assembly pushing member 44. The guiding block 476 is slidably connected to the outer side of the third guide rod 474. The third reset spring 475 is sleeved between the third guide rod 474 and the guiding block 476. The guiding block 476 is fixedly connected to the bottom plate connection plate 471.
[0028] Furthermore, the track member 5 includes an annular plate 1 51, an annular guide rail 1 52, an annular plate 2 53, and an annular guide rail 2 54. The upper side of the workbench 1 is fixedly connected to the annular plate 1 51, the outer side of the annular plate 1 51 is fixedly connected to the annular guide rail 1 52, the upper side of the annular plate 1 51 is fixedly connected to the annular plate 2 53, and the upper side of the annular plate 2 53 is fixedly connected to the annular guide rail 2 54. Grooves are provided on the annular guide rail 1 52 and the annular guide rail 2 54.
[0029] Furthermore, the spring feeding assembly 6 includes a support rod 61, a vibration plate 62, a guide tube 63, and a feeding piece 64. The upper side of the workbench 1 is fixedly connected to the support rod 61, the upper side of the support rod 61 is fixedly connected to the vibration plate 62, the side of the vibration plate 62 close to the turntable mechanism 3 is connected to the guide tube 63, and the lower side of the guide tube 63 is provided with a feeding piece 64; The loading part 64 includes a fixed support plate 641, a pushing cylinder three 642, a bearing block 643, a pushing cylinder four 644, a limiting push rod 645, a feeding pipe 646, and a fixed connecting plate 647. The upper side of the support rod 61 is fixedly connected to the fixed support plate 641, the lower side of the fixed support plate 641 is fixedly connected to the pushing cylinder three 642, the lower side output end of the pushing cylinder three 642 is fixedly connected to the bearing block 643, the outer side of the bearing block 643 is fixedly connected to the fixed connecting plate 647, the outer side of the fixed connecting plate 647 is fixedly connected to the pushing cylinder four 644, the output end of the pushing cylinder four 644 is fixedly connected to the limiting push rod 645, the inner side of the bearing block 643 is fixedly connected to the feeding pipe 646, and the feeding pipe 646 is communicated with the conduit 63.
[0030] The vibration plate 62 sends the spring into the guide tube 63, and the spring in the guide tube 63 enters the feed tube 646 by gravity. In the initial state, the limit push rod 645 is inserted into the spring to limit the spring from falling downward. Then the push cylinder 4 644 is controlled to drive the limit push rod 645 to move back and forth, thereby controlling the spring to move downward, and starting the push cylinder 3 642. The push cylinder 3 642 drives the bearing block 643 to move downward, so that the feed tube 646 is connected to the spring push rod 442 slide groove on the corresponding track block 415 on the lower side, and then the spring is controlled to fall into the slide groove of the spring push rod 442, and then the cam divider is started. 31. Since the cam divider 31 is composed of a motor, pulleys, belts, input shaft, indexing plate, etc., the motor starts a set of pulleys to rotate, and through the transmission of the belt, drives another set of pulleys to rotate, and the pulleys of the other set drive the input shaft to rotate. The cam groove on the input shaft pushes the roller on the indexing plate, so that the indexing plate rotates at a preset angle, and the indexing plate drives the turntable 32 to rotate synchronously, thereby achieving intermittent rotation of the turntable 32 at a preset angle. Since the turntable 32 is provided with evenly distributed spring assemblies 4, the feed pipe 646 continuously supplies springs to the multiple sets of spring assemblies 4 that rotate in a circular manner; Further, the pushing source 7 includes a base fixing block 71 and a fifth pushing cylinder 72. The upper side of the fixed disk 33 is fixedly connected to the base fixing block 71, and the upper side of the base fixing block 71 is fixedly connected to the fifth pushing cylinder 72. A through hole corresponding to the fifth pushing cylinder 72 is formed in the first annular plate 51. A through groove corresponding to the track block 415 is formed in the main track 225. A sliding groove corresponding to the spring push rod 442 and the auxiliary push rod 443 is formed in the track block 415. After the spring assembly 4 after being compressed moves to a position corresponding to the track assembly 2, the fifth pushing cylinder 72 is started. The fifth pushing cylinder 72 pushes the main pushing block 441. The main pushing block 441 drives the spring push rod 442 and the auxiliary push rod 443 to move outwards. The reset connecting plate 451 fixedly connected to the main pushing block 441 compresses the second reset spring 452 and moves synchronously on the second guide rod 453. The spring push rod 442 and the auxiliary push rod 443 slide in the track block 415. The spring push rod 442 pushes the spring to be docked with the position of the microswitch base under the guiding action of the sliding groove in the track block 415. Then the spring is sent into the microswitch base. Through the continuous rotation of the turntable 32, the subsequent spring assembly operation of the microswitch base can be carried out continuously. The cylindrical block 426 moves on the first annular guide rail 52, and the roller 432 moves on the second annular guide rail 54.
[0031] The specific usage mode and function of this embodiment: By starting the first pushing cylinder 211 and the second pushing cylinder 221, the first pushing cylinder 211 pushes the first sliding block 213 to move up and down on the first guide rail 212, and the second pushing cylinder 221 pushes the moving block 223 to move left and right on the track plate 222. Then the first sliding block 213 and the connecting block 224 drive the reciprocating guide rail 214 to perform a circular reciprocating motion, continuously transporting the clamping seat 226 forward. Since the microswitch base is clamped on the clamping seat 226, when the microswitch base reaches the corresponding spring assembly station; The vibrating bowl 62 feeds the spring into the conduit 63. The spring in the conduit 63 enters the feed pipe 646 under the action of gravity. In the initial state, the limit push rod 645 is inserted into the spring to prevent the spring from falling downward. Subsequently, the control push cylinder four 644 is actuated to drive the limit push rod 645 to move back and forth, thereby controlling the downward movement of the spring. The push cylinder three 642 is started, and the push cylinder three 642 drives the bearing block 643 to move downward, so that the feed pipe 646 is docked with the spring push rod 442 chute on the corresponding lower track block 415. Then, the control makes the spring fall into the chute of the spring push rod 442. Then, the cam divider 31 is started. Since the cam divider 31 consists of a motor, belt pulleys, a belt, an input shaft, an indexing plate, etc., when the motor starts, a set of belt pulleys rotates. Through the transmission of the belt, it drives the other set of belt pulleys to rotate. The other set of belt pulleys drives the input shaft to rotate. The cam groove on the input shaft pushes the roller on the indexing plate, causing the indexing plate to rotate by a preset angle. The indexing plate drives the turntable 32 to rotate synchronously, thereby realizing the intermittent rotation of the turntable 32 by a preset angle. Since there are evenly distributed spring assembly parts 4 on the turntable 32, the feed pipe 646 continuously supplies springs to the multiple groups of spring assembly parts 4 that rotate in a cycle; After the spring falls into the chute of the spring push rod 442, at this time, the roller 432 is located in the groove of the second annular guide rail 54, and the cylindrical block 426 is located in the groove of the first annular guide rail 52. The spring assembly part 4 rotates with the turntable 32. Subsequently, when the roller 432 leaves the groove of the second annular guide rail 54, the second annular guide rail 54 pushes the roller 432. The roller 432 drives the upper connecting plate 431, and the upper connecting plate 431 drives the moving plate 424 to compress the first return spring 423 and slide on the first guide rod 422. Under the auxiliary guiding action of the first guiding member 46, the compression plate 425 moves synchronously with the moving plate 424, so that the compression plate 425 exactly covers the exposed chute on the upper side of the track block 415; Subsequently, after the cylindrical block 426 leaves the groove of the first annular guide rail 52, the cylindrical block 426 pushes the bottom plate 414 to slide upward under the guiding action of the second guiding member 47, so that the spring in the upper chute of the track block 415 contacts the compression plate 425, and the compression plate 425 compresses the spring until the compression plate 425 is in close contact with the upper side wall of the track block 415; When the spring assembly part 4 after compressing the spring moves to the position corresponding to the track assembly 2, the push cylinder five 72 is started. The push cylinder five 72 pushes the main push block 441, and the main push block 441 drives the spring push rod 442 and the auxiliary push rod 443 to move outward. The return connecting plate 451 fixedly connected to the main push block 441 compresses the second return spring 452 and moves synchronously on the second guide rod 453; The spring push rod 442 and the auxiliary push rod 443 are made to slide within the track block 415. The spring push rod 442 pushes the spring to dock with the position of the microswitch base under the guiding action of the chute within the track block 415, and then the spring is fed into the microswitch base. Through the continuous rotation of the turntable 32, the spring assembly operation for subsequent microswitch bases can be carried out continuously. The spring push rod 442 slides on the guide rail two 461 through the sliding block two 463, and the bottom plate connecting plate 471 slides on the guide rail three 473 through the sliding block three 472. While the bottom plate connecting plate 471 slides, it drives the guiding block 476 fixedly connected thereto to compress the return spring three 475 for synchronous movement.
[0032] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A spring assembly mechanism for a microswitch, comprising a workbench (1), characterized in that: A track assembly (2) is fixedly installed on the upper side of the workbench (1), a turntable mechanism (3) is provided on the upper side of the workbench (1) and on one side of the track assembly (2), a spring assembly (4) that is evenly distributed is fixedly installed on the turntable mechanism (3), a track member (5) is provided on the outer side of the turntable mechanism (3), the track member (5) corresponds to the spring assembly (4), a spring loading assembly (6) is also fixedly connected to the upper side of the workbench (1), the spring loading assembly (6) corresponds to the spring assembly (4), a driving source (7) is fixedly connected to the turntable mechanism (3), the driving source (7) corresponds to the spring assembly (4); The spring assembly (4) comprises a main body component (41), a compression mechanism (42), a pusher (43), an assembly pusher (44), a reset member (45), a guide member 1 (46), and a guide member 2 (47); the upper side of the turntable mechanism (3) is fixedly connected to a main body component (41) that is evenly distributed; the inner side of the main body component (41) is provided with a guide member 2 (47), a reset member (45), and a guide member 1 (46); the upper side of the main body component (41) is provided with an assembly pusher (44); the upper side of the main body component (41) is fixedly connected to a compression mechanism (42); and the compression mechanism (42) is fixedly connected to a pusher (43) on a side close to the track member (5); Through the cooperation between the spring assembly part (4), the track part (5), and the driving source (7), the micro switch spring can be automatically assembled.
2. The spring assembly mechanism of a microswitch according to claim 1, characterized in that: The track assembly (2) includes a driving member 1 (21) and a driving member 2 (22). The driving member 1 (21) and the driving member 2 (22) are fixedly installed on the upper side of the workbench (1). The driving member 1 (21) includes a pushing cylinder 1 (211), a guide rail 1 (212), a sliding block 1 (213), and a reciprocating guide rail (214). The upper side of the workbench (1) is fixedly connected to the pushing cylinder 1 (211) through a supporting plate 1. The supporting plate 1 is also fixedly connected to the guide rail 1 (212). The outer side of the guide rail 1 (212) is slidably connected to the sliding block 1 (213). The output end of the pushing cylinder 1 (211) is fixedly connected to the sliding block 1 (213). The inner side of the sliding block 1 (213) is slidably connected to the reciprocating guide rail (214). The second driving member (22) includes a second pushing cylinder (221), an orbital plate (222), a moving block (223), a connecting block (224), and a main track (225). The upper side of the workbench (1) is fixedly connected to the orbital plate (222) through a second support plate. The second pushing cylinder (221) is fixedly connected to the second support plate. The outer side of the orbital plate (222) is slidably connected to the moving block (223). The output end of the second pushing cylinder (221) is fixedly connected to the moving block (223). The upper side of the moving block (223) is slidably connected to the connecting block (224). The upper side of the workbench (1) is fixedly connected to the main track (225) through a third support plate. The upper side of the reciprocating guide rail (214) is fixedly connected with evenly distributed clamping seats (226). A through groove corresponding to the reciprocating guide rail (214) is formed in the main track (225).
3. The spring assembly mechanism of a microswitch according to claim 2, characterized in that: The turntable mechanism (3) includes a cam divider (31), a turntable (32), and a fixed plate (33). The cam divider (31) is fixedly connected to the inner side of the workbench (1). The turntable (32) is fixedly connected to the outer side of the upper output end of the cam divider (31). The fixed plate (33) is fixedly connected to the upper side of the cam divider (31).
4. The spring assembly mechanism of a microswitch according to claim 3, characterized in that: The main body member (41) includes a fixed block (411), a connecting plate (412), a mounting plate (413), a bottom plate (414), and an orbital block (415). Evenly distributed fixed blocks (411) are fixedly connected to the upper side of the turntable (32). Connecting plates (412) are fixedly connected to both sides of the fixed block (411). The lower side of the end of the connecting plate (412) away from the fixed block (411) is fixedly connected to the mounting plate (413). A bottom plate (414) is arranged between the two mounting plates (413). The orbital block (415) is fixedly connected to the upper side of the bottom plate (414).
5. The spring assembly mechanism of a micro switch according to claim 4, characterized in that: The compression mechanism (42) includes an upper fixing plate (421), a first guide rod (422), a first return spring (423), a moving plate (424), a compression plate (425), and a cylindrical block (426). The upper fixing plate (421) is fixedly connected to the upper side of the connecting plate (412). The first guide rod (422) is fixedly connected to the upper side of the upper fixing plate (421). The moving plate (424) is slidably connected to the outer side of the first guide rod (422). The first return spring (423) is sleeved between the first guide rod (422) and the moving plate (424). The compression plate (425) is fixedly connected to the lower side of the moving plate (424). The cylindrical block (426) is fixedly connected to the lower side of the bottom plate (414) through a rectangular plate; The pushing member (43) includes an upper connecting plate (431) and a roller (432). The upper connecting plate (431) is fixedly connected to the side of the moving plate (424) close to the track member (5). The roller (432) is rotatably connected to the lower side of the end of the upper connecting plate (431) close to the track member (5).
6. The spring assembly mechanism of a microswitch according to claim 5, characterized in that: The reset member (45) includes a reset connection plate (451), a second reset spring (452), and a second guide rod (453). The second guide rod (453) is fixedly connected to the upper side of the bottom plate (414). The reset connection plate (451) is slidably connected to the outside of the second guide rod (453). A second reset spring (452) is sleeved between the second guide rod (453) and the reset connection plate (451). The assembly pushing member (44) includes a main pushing block (441), a spring push rod (442), and an auxiliary push rod (443). The main pushing block (441) is fixedly connected to the upper side of the reset connection plate (451). The auxiliary push rod (443) is fixedly connected to one side of the main pushing block (441) close to the track block (415). The spring push rod (442) is fixedly connected to the upper side of the main pushing block (441).
7. The spring assembly mechanism of a microswitch according to claim 5, characterized in that: The first guiding member (46) includes a second guide rail (461), a middle connection plate (462), and a second sliding block (463). The middle connection plate (462) is fixedly connected to the lower side of the upper fixing plate (421). The second guide rail (461) is fixedly connected to one side of the middle connection plate (462) close to the assembly pushing member (44). The second sliding block (463) is slidably connected to the outside of the second guide rail (461). The second sliding block (463) is fixedly connected to the compression plate (425). The second guiding member (47) includes a bottom plate connection plate (471), a third sliding block (472), a third guide rail (473), a third guide rod (474), a third reset spring (475), and a guiding block (476). The bottom plate connection plate (471) is fixedly connected to the outside of the bottom plate (414). The third sliding block (472) is fixedly connected to one side of the bottom plate connection plate (471) away from the bottom plate (414). The third guide rail (473) is slidably connected to the inside of the third sliding block (472). The third guide rail (473) is fixedly connected to the mounting plate (413). The third guide rod (474) is fixedly connected to one side of the mounting plate (413) close to the assembly pushing member (44). The guiding block (476) is slidably connected to the outside of the third guide rod (474). A third reset spring (475) is sleeved between the third guide rod (474) and the guiding block (476). The guiding block (476) is fixedly connected to the bottom plate connection plate (471).
8. The spring assembly mechanism of a micro switch according to claim 6, characterized in that: The track member (5) includes a first annular plate (51), a first annular guide rail (52), a second annular plate (53), and a second annular guide rail (54). The first annular plate (51) is fixedly connected to the upper side of the workbench (1). The first annular guide rail (52) is fixedly connected to the outside of the first annular plate (51). The second annular plate (53) is fixedly connected to the upper side of the first annular plate (51). The second annular guide rail (54) is fixedly connected to the upper side of the second annular plate (53). Grooves are provided on both the first annular guide rail (52) and the second annular guide rail (54).
9. The spring assembly mechanism of a microswitch according to claim 1, characterized in that: The spring feeding assembly (6) includes a support rod (61), a vibrating bowl (62), a conduit (63), and a feeding member (64). The upper side of the workbench (1) is fixedly connected to the support rod (61). The upper side of the support rod (61) is fixedly connected to the vibrating bowl (62). One side of the vibrating bowl (62) close to the turntable mechanism (3) is communicated with the conduit (63). The lower side of the conduit (63) is provided with the feeding member (64). The feeding member (64) includes a fixed support plate (641), a third push cylinder (642), a bearing block (643), a fourth push cylinder (644), a limiting push rod (645), a feeding pipe (646), and a fixed connecting plate (647). The upper side of the support rod (61) is fixedly connected to the fixed support plate (641). The lower side of the fixed support plate (641) is fixedly connected to the third push cylinder (642). The lower output end of the third push cylinder (642) is fixedly connected to the bearing block (643). The outer side of the bearing block (643) is fixedly connected to the fixed connecting plate (647). The outer side of the fixed connecting plate (647) is fixedly connected to the fourth push cylinder (644). The output end of the fourth push cylinder (644) is fixedly connected to the limiting push rod (645). The inner side of the bearing block (643) is fixedly connected to the feeding pipe (646). The feeding pipe (646) is communicated with the conduit (63).
10. A spring assembly mechanism for a microswitch according to claim 8, characterized in that: The driving source (7) includes a base fixing block (71) and a fifth push cylinder (72). The upper side of the fixed disk (33) is fixedly connected to the base fixing block (71). The upper side of the base fixing block (71) is fixedly connected to the fifth push cylinder (72). A through hole corresponding to the fifth push cylinder (72) is formed in the first annular plate (51). A through groove corresponding to the track block (415) is formed in the main track (225). A sliding groove corresponding to the spring push rod (442) and the auxiliary push rod (443) is formed in the track block (415). The cylindrical block (426) moves on the first annular guide rail (52), and the roller (432) moves on the second annular guide rail (54).
Citation Information
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