CN101034827A - Stepping motor for up and down action - Google Patents
Stepping motor for up and down action Download PDFInfo
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- CN101034827A CN101034827A CN 200710005685 CN200710005685A CN101034827A CN 101034827 A CN101034827 A CN 101034827A CN 200710005685 CN200710005685 CN 200710005685 CN 200710005685 A CN200710005685 A CN 200710005685A CN 101034827 A CN101034827 A CN 101034827A
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Abstract
The invention supplies a do fluctuate behavioral stepping motor, which is mainly composed of shell, the transmission gear, the worm gear, the company piece, the roof bar, the electric circuit board, cover body and adjusting piece. The drive motor installs on the electric circuit board, uses the adjusting tool from the exterior of cover body insert into the one lunule, when the adjusting tool rolls, can impels the adjusting piece rolls, or adjusts the adjusting tool, when the adjusting piece rolls, will impels the mandril rolls which is located in the adjusting piece sunken hole, then the other piece in the upper connect with the dynamo moves up and down, moreover adjusts the hight position of the dynamo, therefore, can use the exterior of the stepping motor directly adjusts the lifting position of the dynamo by the hand movement manner.
Description
Technical field
The present invention relates to a kind of stepper motor capable of acting up and down, particularly a kind of adjustment instrument that utilizes is inserted in open-work on the lid, can directly adjust push rod by the lid outside with manual mode and drive the stepper motor that car light is elevated to desired height.
Background technology
Generally in order to adjust the car light irradiation height that vehicle is installed, be on car light, to be equiped with stepper motor, and general stepper motor 1, as Fig. 1, Fig. 2, shown in Figure 3, mainly be to be provided with a housing 10, be provided with a room 100 in the described housing 10, be provided with an alcove 101 in the described room 100, be provided with a perforation 102 break-through in the described alcove 101 in the end face of housing 10, be provided with several caulking grooves 103 in the wall of housing 10; One driven worm gear 11 is to be located in the room 100 of housing 10, and the top of described driven worm gear 11 is provided with contiguous block 110, is provided with perforation 111 break-through on contiguous block 110 in driven worm gear 11, is provided with internal thread 112 in the described perforation 111; One transmission worm gear 12 is sides of being located at driven worm gear 11, and described transmission worm gear 12 1 sides are provided with a driven worm screw 120 and are meshed with driven worm gear 11, and described transmission worm gear 12 is provided with a fulcrum 121; One push rod 13 is to be arranged in the perforation 111 of driven worm gear 11 and the perforation 102 of housing 10, the epimere of described push rod 13 is provided with external screw thread 130, wall in push rod 13 is provided with catch 131, is provided with an annular groove 132 in push rod 13 nearly lower ends, is to be provided with an inserted link 133 in the hypomere of push rod 13; One moving part 14 is outsides of being located at push rod 13, described moving part 14 also is arranged in the perforation 111 of driven worm gear 11 and the perforation 102 of housing 10, the outside wall surface of described moving part 14 is provided with external screw thread 140, be provided with a linked block 141 in the below of moving part 14, described linked block 141 is provided with a caulking groove 142, be provided with a perforation 143 in moving part 14, described perforation 143 positon of near bottom convex with several fixture blocks 144 and are arranged on the annular groove 132 of push rod 13; One circuit board 15 is to be located in the room 100 of housing 10, described circuit board 15 is provided with drive motor 150, described drive motor 15 is provided with a transmission worm screw 151 and is meshed with transmission worm gear 12, be provided with a limit switch 152 in circuit board 15, described limit switch 152 is provided with a nose bar 153, and described nose bar 153 is to be embedded in the caulking groove 142 of moving part 14; One lid 16 is the bottoms that are covered on housing 10, the outside wall surface of described lid 16 is provided with several inlays 160, for location in the caulking groove 103 that is embedded at housing 10, be provided with an alcove 161 in addition in the bottom of lid 16, the perisporium of described alcove 161 is formed with several breach 162, be provided with a convex body 163 in alcove 161, described convex body 163 is provided with a perforation 164; One ratchet sheet 17 is to be located in the alcove 161 of lid 16 bottoms, and is resisted against the bottom surface of convex body 163, and ratchet sheet 17 is provided with several draw-in grooves 170, is provided with the perforation 164 that a perforation 171 is aligned with lid 16 in ratchet sheet 17; One adjustment piece 18 is belows of being located at ratchet sheet 17, described adjustment seat 18 is provided with a convex body 180, described convex body 180 is to be arranged in the perforation 164 of the perforation 171 of ratchet sheet 17 and lid 16, being provided with a jack 181 in convex body 180 supplies the inserted link 133 of push rod 13 to plug, and the bottom of adjusting piece 18 is provided with a grooving 182 and plugs rotation for adjustment instruments 19, so, be a stepper motor 1; So, the adjustment structure that existing stepper motor 1 is used for adjusting with manual mode the lifting position of push rod 13 is to be located at the bottom of lid 16, its ratchet sheet 17 and adjustment piece 18 all are located at the outside of lid 16, do not coated by lid 16, Gu described ratchet sheet 17 with adjust piece 18 easily by coming off on the lid 16, and destroyed easily, cause adjusting the lifting position of push rod 13 with manual mode, described stepper motor 1 is if when drive motor 150 can't start, then can lose due manual adjustment function of use; Edge this, the inventor is to concentrate on studies, improve because existing stepper motor has as above-mentioned disappearance, is initiated out the present invention then.
Summary of the invention
The objective of the invention is is providing a kind of overall structure assembling firm, and not fragile, can conveniently adjust the stepper motor capable of acting up and down that push rod drives the car light lifting by the outside.
The present invention includes: housing, be provided with room in the described housing, be provided with alcove in the described room, in alcove, convex with inlay, be provided with the end face of perforation break-through housing in alcove, wall in perforation is provided with positioning embeded groove, side in alcove is provided with axis hole, and the periphery of described axis hole is provided with catch, is provided with spacer in the inwall of room, described spacer is provided with breach, is provided with several inlays in the outside wall surface of housing; Driven gear, be to be located in the room of housing, the top of described driven gear is provided with contiguous block, described contiguous block is to be located in the alcove of housing, be provided with perforation in contiguous block, the hypomere of described perforation is provided with internal thread, is provided with annular groove in the outside wall surface of contiguous block, is provided with grooving on contiguous block relatively; Worm gear is a side of being located at driven gear, and described worm gear top is provided with travelling gear, and described travelling gear is to be meshed with driven gear, and the top of described travelling gear is provided with fulcrum; Moving part, be to be arranged in the perforation of driven gear and the perforation of housing, the outside wall surface of described moving part is provided with external screw thread, wall in moving part is provided with several raised lines, below in moving part is provided with linked block, described linked block is provided with caulking groove, is provided with perforation in moving part, convexes with fixture block in the perforation positon of near bottom; Push rod is the perforation that is arranged in moving part, and the epimere of described push rod is provided with external screw thread, is provided with catch in the wall of push rod, be provided with annular groove in the nearly lower end of push rod, and the fixture block of moving part is to be arranged in the described annular groove, is made as the polygon body of rod in the hypomere of push rod; Circuit board is to be located in the room of housing, is provided with limit switch in circuit board, and described limit switch is provided with nose bar, is provided with drive motor on circuit board in addition, and described drive motor is provided with worm screw, and described worm screw is to be meshed with worm gear; Lid is the bottom that is covered on housing, is provided with alcove in the described lid, is provided with open-work in the wall of alcove, is provided with perforation in the bottom of alcove, and the outer peripheral edges of described lid are provided with several embedding holes, are provided with plug socket in the bottom of lid; Adjustment part is to be located in the alcove of lid, and described adjustment part is provided with polygonal shrinkage pool, be equipped with several draw-in grooves on the periphery of adjustment part bottom surface, be provided with projection in the bottom of adjustment part, described projection is provided with annular groove, convex with the retaining edge in the below of annular groove, be provided with grooving in the bottom surface of projection.
The present invention includes in addition: housing, be provided with room in the described housing, be provided with alcove in the described room, in alcove, convex with inlay, be provided with the end face of perforation break-through housing in alcove, wall in perforation is provided with positioning embeded groove, side in alcove is provided with axis hole, and the periphery of described axis hole is provided with catch, is provided with spacer in the inwall of room, described spacer is provided with breach, is provided with several inlays in the outside wall surface of housing; Driven gear, be to be located in the room of housing, the top of described driven gear is provided with contiguous block, described contiguous block is to be located in the alcove of housing, be provided with perforation in contiguous block, the hypomere of described perforation is provided with internal thread, is provided with annular groove in the outside wall surface of contiguous block, is provided with grooving on contiguous block relatively; Worm gear is a side of being located at driven gear, and described worm gear top is provided with travelling gear, and described travelling gear is to be meshed with driven gear, and the top of described travelling gear is provided with fulcrum; Moving part, be to be arranged in the perforation of driven gear and the perforation of housing, the outside wall surface of described moving part is provided with external screw thread, wall in moving part is provided with several raised lines, below in moving part is provided with linked block, described linked block is provided with caulking groove, is provided with perforation in moving part, is provided with internal thread in the described perforation; Push rod is the perforation that is arranged in moving part, and the epimere of described push rod is provided with external screw thread, wall in push rod is provided with catch, be provided with external screw thread in the nearly lower section of push rod, described external screw thread be with the internal thread of moving part mutually spiral shell establish, be made as the polygon body of rod in the hypomere of push rod; Circuit board is to be located in the room of housing, is provided with limit switch in circuit board, and described limit switch is provided with nose bar, is provided with drive motor on circuit board in addition, and described drive motor is provided with worm screw, and described worm screw is to be meshed with worm gear; Lid is the bottom that is covered on housing, is provided with alcove in the described lid, is provided with open-work in the wall of alcove, is provided with perforation in the bottom of alcove, and the outer peripheral edges of described lid are provided with several embedding holes, are provided with plug socket in the bottom of lid; Adjustment part is to be located in the alcove of lid, and described adjustment part is provided with polygonal shrinkage pool, be equipped with several draw-in grooves on the periphery of adjustment part bottom surface, be provided with projection in the bottom of adjustment part, described projection is provided with annular groove, convex with the retaining edge in the below of annular groove, be provided with grooving in the bottom surface of projection.
Description of drawings
Fig. 1 is existing three-dimensional exploded view;
Fig. 2 is existing three-dimensional combination figure;
Fig. 3 is existing assembled sectional view;
Fig. 4 is the three-dimensional exploded view of the embodiment of the invention;
Fig. 5 is the three-dimensional combination figure of the embodiment of the invention;
Fig. 6 is the assembled sectional view of the embodiment of the invention;
Fig. 7 is the assembled sectional view of another angle of the embodiment of the invention;
The action schematic diagram that Fig. 8 rises for embodiment of the invention push rod;
Fig. 9 is the schematic diagram that the embodiment of the invention is adjusted by the outside;
Figure 10 is the adjustment schematic diagram of another embodiment of the present invention.
Description of reference numerals: 1 stepper motor; 10 housings; 100 rooms; 101 alcoves; 102 perforation; 103 caulking grooves; 11 driven worm gears; 110 contiguous blocks; 111 perforation; 112 internal threads; 12 transmission worm gears; 120 driven worm screws; 121 fulcrums; 13 push rods; 130 external screw threads; 131 catch; 132 annular grooves; 133 inserted links; 14 moving parts; 140 external screw threads; 141 linked blocks; 142 caulking grooves; 143 perforation; 144 fixture blocks; 15 circuit boards; 150 drive motors; 151 transmission worm screws; 152 limit switches; 153 nose bars; 16 lids; 160 inlays; 161 alcoves; 162 breach; 163 convex bodys; 164 perforation; 17 ratchet sheets; 170 draw-in grooves; 171 perforation; 18 adjust piece; 180 convex bodys; 181 jacks; 182 groovings; 19 adjustment instruments; 2 housings; 20 rooms; 21 alcoves; 22 inlays; 23 perforation; 24 positioning embeded grooves; 25 axis holes; 26 catch; 27 spacers; 28 breach; 29 inlays; 3 driven gears; 30 contiguous blocks; 31 perforation; 32 internal threads; 33 annular grooves; 34 groovings; 4 worm gears; 40 travelling gears; 41 fulcrums; 5 moving parts; 50 external screw threads; 51 raised lines; 52 linked blocks; 53 caulking grooves; 54 perforation; 55 fixture blocks; 56 internal threads; 6 push rods; 60 external screw threads; 61 catch; 62 annular grooves; The 63 polygon bodies of rod; 64 external screw threads; 7 circuit boards; 70 open-works; 71 limit switches; 72 nose bars; 73 drive motors; 74 worm screws; 8 lids; 80 positioning convex column; 81 grooves; 82 alcoves; 83 open-works; 84 perforation; 85 embedding holes; 86 plug sockets; 87 waterproof washers; 9 adjustment parts; 90 shrinkage pools; 91 draw-in grooves; 92 projections; 93 annular grooves; 94 retaining edge; 95 groovings; A adjusts instrument; The a1 latch; B adjusts instrument; Other members of c.
Embodiment
About the present invention reaches above-mentioned application target and effect, the technological means that is adopted is now enumerated preferable feasible embodiment, and cooperate graphic shown in, details are as follows:
The embodiment of the invention, see also Fig. 4～shown in Figure 7, mainly be to be provided with a housing 2, be provided with a room 20 in the described housing 2, be provided with an alcove 21 in the described room 20, in alcove 21, convex with inlay 22, be provided with the end face of a perforation 23 break-through housings 2 in alcove 21, wall in perforation 23 is provided with positioning embeded groove 24, side in alcove 21 is provided with an axis hole 25, and the periphery of described axis hole 25 is provided with a catch 26, is provided with spacer 27 in the inwall of room 20, described spacer 27 is provided with a breach 28, is provided with several inlays 29 in the outside wall surface of housing 2; One driven gear 3, be to be located in the room 20 of housing 2, the top of described driven gear 3 is provided with contiguous block 30, described contiguous block 30 is to establish in the alcove 21 of housing 2, be provided with perforation 31 in contiguous block 30, the hypomere of described perforation 31 is provided with internal thread 32, is provided with annular groove 33 in the outside wall surface of contiguous block 30, and the inlay 22 in the alcove 21 of housing 2 is to be embedded in the described annular groove 33, is provided with a grooving 34 on contiguous block 30 relatively; One worm gear 4, be a side of being located at driven gear 3, described worm gear 4 tops are provided with a travelling gear 40, and described travelling gear 40 is to be meshed with driven gear 3, the top of described travelling gear 40 is provided with a fulcrum 41, and described fulcrum 41 is to be located in the axis hole 25 of housing 2; One moving part 5, be to be arranged in the perforation 31 of driven gear 3 and the perforation 23 of housing 2, the outside wall surface of described moving part 5 is provided with external screw thread 50, described external screw thread 50 is internal threads 32 that spiral shell is located at driven gear 3, wall in moving part 5 is provided with several raised lines 51, described raised line 51 is to be located in the positioning embeded groove 24 of housing 2 perforation 23, with moving part 5 spacing can't rotating of making, be provided with a linked block 52 in the below of moving part 5, described linked block 52 is provided with a caulking groove 53, be provided with a perforation 54 in moving part 5, described perforation 54 positon of near bottom convex with several fixture blocks 55; One push rod 6, it is the perforation 54 that is arranged in moving part 5, the epimere of described push rod 6 is provided with external screw thread 60, wall in push rod 6 is provided with catch 61, described catch 61 is apical margins that retaining is held in moving part 5, be provided with an annular groove 62 in push rod 6 nearly lower ends, the fixture blocks 55 in moving part 5 perforation 54 are to be arranged in the described annular groove 62, are to be provided with the polygon body of rod 63 in the hypomere of push rod 6; One circuit board 7, be to be located in the room 20 of housing 2, described circuit board 7 is provided with an open-work 70, be provided with a limit switch 71 in circuit board 7, described limit switch 71 is provided with a nose bar 72, and described nose bar 72 is the caulking groove 53 interior location that are embedded at the linked block 52 of moving part 5, is provided with a drive motor 73 on circuit board 7 in addition, described drive motor 73 is provided with a worm screw 74, and described worm screw 74 is to be meshed with worm gear 4; One lid 8, it is the bottom that is covered on housing 2, be provided with a location projection 80 in the described lid 8, described positioning convex column 80 is the open-works 70 that are arranged in circuit board 7, inner rim in lid 8 is provided with groove 81, be provided with an alcove 82 in the described lid 8, wall in alcove 82 is provided with several open-works 83, be provided with a perforation 84 in the bottom of alcove 82, the outer peripheral edges of described lid 8 are provided with several embedding holes 85 and supply the inlay 29 of housing 2 outside wall surface to be embedded, being provided with a plug socket 86, one waterproof washers 87 in the bottom of lid 8 is to be located in the groove 81 of lid 8; One adjustment part 9, be to be located in the alcove 82 of lid 8, described adjustment part 9 is provided with a polygonal shrinkage pool 90 and supplies the polygon body of rod 63 of push rod 6 to plug, on the periphery of adjustment part 9 bottom surfaces, be equipped with several draw-in grooves 91, be provided with a projection 92 in the bottom of adjustment part 9, described projection 92 is provided with an annular groove 93, convex with a retaining edge 94 in the below of annular groove 93, described projection 92 is the perforation 84 that are arranged in lid 8 alcoves 82, make stretch through out the bottom surface of lid 8 of the hypomere of projection 92, retaining edge 94 on the projection 92 is bottom surfaces that retaining is held in lid 8, and perforation 84 perisporiums of lid 8 are to be arranged in the annular groove 93 of projection 92, the hypomere of described projection 92 is to be made as polygonal body, is provided with a grooving 95 in the bottom surface of projection 92.
Stepper motor is installed in when using on the vehicle, see also Fig. 6～shown in Figure 8, spiral shell is provided with other members c that links with car light on the external screw thread 60 of push rod 6 epimeres, when the car light elevation angle desires to adjust upward, via the power on circuitry that circuit board 7 is connected to car body, control drive motor 73 runnings, 73 of described drive motors drive worm screw 74 rotations, the worm gear 4 that 74 interlocks of worm screw are engaged with rotates, be located at driven gear 3 rotations that 40 interlocks of travelling gear of worm gear 4 tops are engaged with, the raised line 51 that its spiral shell is located at the moving part 5 on the driven gear 3 can't rotate because of positioning embeded groove 24 restrictions that are subjected to housing 2 thereupon, it only can be relative start with internal thread 32 by external screw thread 50, and being, moving part 5 moves up, the push rod of being located in the moving part 56 then moves up thereupon, and can drive other members c rising that links with car light, and then the drive car light is done the action of rising and adjusting, and moving part 5 be subjected to travelling gear 3 interlocks and on when moving, the nose bar 72 of the limit switch 71 on 52 drive circuit boards 7 of the linked block of its moving part 5 belows moves up, when nose bar 72 moves to the upper end of limit switch 71 (when push rod 6 is positioned at upper, as shown in Figure 8), 71 of its limit switches shut-off circuit are thereupon no longer switched on, 73 of drive motors stop no longer start, so, can finish the positioning function that the car light elevation angle adjusts upward; When the car light elevation angle desires to adjust downwards, via circuit board 7 control drive motors 73 antiports, 73 of described drive motors drive worm screw 74 reverse rotations, worm gear 4 backward rotation that 74 interlocks of worm screw are engaged with, be located at driven gear 3 reverse rotations that 40 interlocks of travelling gear of worm gear 4 tops are engaged with, its spiral shell is located at 5 of moving parts on the driven gear 3 and is and moves down, and the push rod of being located in the moving part 56 also moves down with moving part 5, and the drive car light is done the action that descends and adjust, and when moving part 5 is subjected to travelling gear 3 interlocks and moves down, the nose bar 72 of 5 drive circuit board 7 upper limit position switch 71 of its moving part moves down, (push rod 6 is positioned at when the most the next when nose bar 72 moves to the lower end of limit switch 71, shown in the 6th figure), 71 of its limit switches shut-off circuit are thereupon no longer switched on, 73 of drive motors stop no longer start, so, can finish the positioning function that the car light elevation angle is adjusted downwards.
When stepper motor of the present invention is installed on the vehicle, and drive motor 73 is can't operate the time, if desire is adjusted the lifting position of car light, see also shown in Figure 9, can directly adjust with manual mode by the outside of lid 8 by adjustment instrument a, described adjustment instrument a is provided with the latch a1 that matches with the draw-in groove 91 of adjustment part 9, plug wherein in the open-work 83 adjusting the outside of instrument a by lid 8, the latch a1 of adjustment instrument a is arranged in the draw-in groove 91 of adjustment part 9, when the instrument of adjustment a rotates, can promote adjustment part 9 rotates, adjustment instrument a rotates latch a1 is fastened in next draw-in groove 91 of adjustment part 9, spinning movement so continuously, can make adjustment part 9 produce rotation, when adjustment part 9 rotates, can drive push rod 6 rotations that are inserted in the shrinkage pool 90, then driving spiral shell during push rod 6 rotation is located at other members c that is linked to car light on the external screw thread 60 of connecting rod 6 epimeres and is to rise or descend and moves, perhaps the grooving 95 identical shaped adjustment instruments (shown in the adjustment instrument b of Figure 10) of projection 92 bottom surfaces of utilization and adjustment part 9 plug into rotation in the grooving 95, can drive push rod 6 rotations by the outside of stepper motor equally, reach the action of adjusting the car light lifting, so, can be by the outside lifting position of directly adjusting car light of stepper motor with manual mode, the member that need not disassemble stepper motor inside adjusts, adjust very convenient, and adjustment part 9 is to be located in the alcove 82 of lid 8, overall structure can be hidden and firmly be mounted on lid 8 inside, does not have the anxiety that comes off.
Another embodiment of the present invention, see also shown in Figure 10, be in the perforation 54 of moving part 5, to be provided with internal thread 56, wall in push rod 6 nearly hypomeres is provided with external screw thread 64, the external screw thread 64 of described push rod 6 is that spiral shell is located in the internal thread 56 in the perforation 54 of moving part 5, other members of described stepper motor and what utilize drive motor 73 transmissions is same as the previously described embodiments as flowing mode are so repeat no more; When desiring with manual mode adjustment car light, directly adjust with manual mode by the outside of lid 8 by the adjustment instrument, described adjustment instrument (shown in the adjustment instrument a of Fig. 9) can be stretched through by the open-work 83 on alcove 82 walls of lid 8 in the alcove 82, or directly will adjust in the grooving 95 that instrument b is inserted in projection 92 bottom surfaces (as shown in figure 10), when rotating adjustment instrument b, 9 rotations thereupon of adjustment part, adjustment part 9 can drive push rod 6 rotations that are inserted in the shrinkage pool 90 when rotating, and during push rod 6 rotation, because of being subjected to positioning embeded groove 24 restrictions of housing 2, can't rotate the raised line on the moving part 5 51 thereupon, 6 of its push rods are relative start by its external screw thread 64 with the internal thread 56 of moving part 5, and make push rod 6 be the rotation and move up or down, and then drive other members c be linked to car light and be to rise or descend and move, can directly car light be adjusted by the outside of stepper motor so, equally with manual mode.
Claims (6)
1. a stepper motor capable of acting up and down is characterized in that, includes:
Housing, be provided with room in the described housing, be provided with alcove in the described room, in alcove, convex with inlay, be provided with the end face of perforation break-through housing in alcove, wall in perforation is provided with positioning embeded groove, side in alcove is provided with axis hole, and the periphery of described axis hole is provided with catch, is provided with spacer in the inwall of room, described spacer is provided with breach, is provided with several inlays in the outside wall surface of housing;
Driven gear, be to be located in the room of housing, the top of described driven gear is provided with contiguous block, described contiguous block is to be located in the alcove of housing, be provided with perforation in contiguous block, the hypomere of described perforation is provided with internal thread, is provided with annular groove in the outside wall surface of contiguous block, is provided with grooving on contiguous block relatively;
Worm gear is a side of being located at driven gear, and described worm gear top is provided with travelling gear, and described travelling gear is to be meshed with driven gear, and the top of described travelling gear is provided with fulcrum;
Moving part, be to be arranged in the perforation of driven gear and the perforation of housing, the outside wall surface of described moving part is provided with external screw thread, wall in moving part is provided with several raised lines, below in moving part is provided with linked block, described linked block is provided with caulking groove, is provided with perforation in moving part, convexes with fixture block in the perforation positon of near bottom;
Push rod is the perforation that is arranged in moving part, and the epimere of described push rod is provided with external screw thread, is provided with catch in the wall of push rod, be provided with annular groove in the nearly lower end of push rod, and the fixture block of moving part is to be arranged in the described annular groove, is made as the polygon body of rod in the hypomere of push rod;
Circuit board is to be located in the room of housing, is provided with limit switch in circuit board, and described limit switch is provided with nose bar, is provided with drive motor on circuit board in addition, and described drive motor is provided with worm screw, and described worm screw is to be meshed with worm gear;
Lid is the bottom that is covered on housing, is provided with alcove in the described lid, is provided with open-work in the wall of alcove, is provided with perforation in the bottom of alcove, and the outer peripheral edges of described lid are provided with several embedding holes, are provided with plug socket in the bottom of lid;
Adjustment part is to be located in the alcove of lid, and described adjustment part is provided with polygonal shrinkage pool, be equipped with several draw-in grooves on the periphery of adjustment part bottom surface, be provided with projection in the bottom of adjustment part, described projection is provided with annular groove, convex with the retaining edge in the below of annular groove, be provided with grooving in the bottom surface of projection.
2. stepper motor capable of acting up and down as claimed in claim 1 is characterized in that circuit board is provided with open-work, is provided with the open-work that projection is arranged in circuit board in lid, and circuit board is positioned on the lid.
3. stepper motor capable of acting up and down as claimed in claim 1 is characterized in that the inner rim of lid is provided with groove, is provided with waterproof washer in the groove.
4. a stepper motor capable of acting up and down is characterized in that, includes:
Housing, be provided with room in the described housing, be provided with alcove in the described room, in alcove, convex with inlay, be provided with the end face of perforation break-through housing in alcove, wall in perforation is provided with positioning embeded groove, side in alcove is provided with axis hole, and the periphery of described axis hole is provided with catch, is provided with spacer in the inwall of room, described spacer is provided with breach, is provided with several inlays in the outside wall surface of housing;
Driven gear, be to be located in the room of housing, the top of described driven gear is provided with contiguous block, described contiguous block is to be located in the alcove of housing, be provided with perforation in contiguous block, the hypomere of described perforation is provided with internal thread, is provided with annular groove in the outside wall surface of contiguous block, is provided with grooving on contiguous block relatively;
Worm gear is a side of being located at driven gear, and described worm gear top is provided with travelling gear, and described travelling gear is to be meshed with driven gear, and the top of described travelling gear is provided with fulcrum;
Moving part, be to be arranged in the perforation of driven gear and the perforation of housing, the outside wall surface of described moving part is provided with external screw thread, wall in moving part is provided with several raised lines, below in moving part is provided with linked block, described linked block is provided with caulking groove, is provided with perforation in moving part, is provided with internal thread in the described perforation;
Push rod is the perforation that is arranged in moving part, and the epimere of described push rod is provided with external screw thread, wall in push rod is provided with catch, be provided with external screw thread in the nearly lower section of push rod, described external screw thread be with the internal thread of moving part mutually spiral shell establish, be made as the polygon body of rod in the hypomere of push rod;
Circuit board is to be located in the room of housing, is provided with limit switch in circuit board, and described limit switch is provided with nose bar, is provided with drive motor on circuit board in addition, and described drive motor is provided with worm screw, and described worm screw is to be meshed with worm gear;
Lid is the bottom that is covered on housing, is provided with alcove in the described lid, is provided with open-work in the wall of alcove, is provided with perforation in the bottom of alcove, and the outer peripheral edges of described lid are provided with several embedding holes, are provided with plug socket in the bottom of lid;
Adjustment part is to be located in the alcove of lid, and described adjustment part is provided with polygonal shrinkage pool, be equipped with several draw-in grooves on the periphery of adjustment part bottom surface, be provided with projection in the bottom of adjustment part, described projection is provided with annular groove, convex with the retaining edge in the below of annular groove, be provided with grooving in the bottom surface of projection.
5. stepper motor capable of acting up and down as claimed in claim 4 is characterized in that circuit board is provided with open-work, is provided with the open-work that projection is arranged in circuit board in lid, and circuit board is positioned on the lid.
6. stepper motor capable of acting up and down as claimed in claim 4 is characterized in that the inner rim of lid is provided with groove, is provided with waterproof washer in the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710005685 CN101034827A (en) | 2007-03-13 | 2007-03-13 | Stepping motor for up and down action |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710005685 CN101034827A (en) | 2007-03-13 | 2007-03-13 | Stepping motor for up and down action |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101034827A true CN101034827A (en) | 2007-09-12 |
Family
ID=38731206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200710005685 Pending CN101034827A (en) | 2007-03-13 | 2007-03-13 | Stepping motor for up and down action |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101034827A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106549532A (en) * | 2015-09-16 | 2017-03-29 | 日本电产三协株式会社 | Pendulous device |
| GB2581800A (en) * | 2019-02-26 | 2020-09-02 | Reliance Prec Limited | Linear actuator |
| CN117559720A (en) * | 2023-12-05 | 2024-02-13 | 南通市久正人体工学股份有限公司 | Motor driving structure and lifting device |
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2007
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106549532A (en) * | 2015-09-16 | 2017-03-29 | 日本电产三协株式会社 | Pendulous device |
| CN106549532B (en) * | 2015-09-16 | 2019-01-18 | 日本电产三协株式会社 | Pendulous device |
| GB2581800A (en) * | 2019-02-26 | 2020-09-02 | Reliance Prec Limited | Linear actuator |
| WO2020174207A1 (en) * | 2019-02-26 | 2020-09-03 | Reliance Precision Limited | Linear actuator |
| GB2581800B (en) * | 2019-02-26 | 2023-08-09 | Reliance Rg Ltd | Linear actuator |
| CN117559720A (en) * | 2023-12-05 | 2024-02-13 | 南通市久正人体工学股份有限公司 | Motor driving structure and lifting device |
| CN117559720B (en) * | 2023-12-05 | 2024-04-19 | 南通市久正人体工学股份有限公司 | Motor driving structure and lifting device |
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