CN114607736A - Worm gear and worm transmission mechanism - Google Patents
Worm gear and worm transmission mechanism Download PDFInfo
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- CN114607736A CN114607736A CN202210320091.1A CN202210320091A CN114607736A CN 114607736 A CN114607736 A CN 114607736A CN 202210320091 A CN202210320091 A CN 202210320091A CN 114607736 A CN114607736 A CN 114607736A
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- worm
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
- F16H1/04—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members
- F16H1/12—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members with non-parallel axes
- F16H1/16—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members with non-parallel axes comprising worm and worm-wheel
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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Abstract
The invention discloses a worm gear and worm transmission mechanism, relates to the technical field of worm gear and worm structures, and solves the problems that a worm gear and a worm are all integral parts, only the whole part can be disassembled and replaced when the worm gear and the worm are damaged, the maintenance cost is high, and the operation is troublesome. The utility model provides a worm gear worm drive mechanism, includes the transmission worm wheel, the below of transmission worm wheel is provided with rather than the engaged drive worm, the both ends of drive worm all are provided with transmission worm location end rod, the centre interlude of transmission worm wheel has the location to change the mechanism, the location is changed the mechanism and is included worm wheel installation pole, the both ends of worm wheel installation pole all are provided with transmission worm wheel location end rod. The quick-release mechanism and the positioning and replacing mechanism can quickly replace a damaged worm wheel or worm, effectively improve the maintenance and overhaul efficiency of the worm wheel and worm transmission mechanism, and ensure that the replaced worm wheel does not deviate.
Description
Technical Field
The invention relates to the technical field of worm and gear structures, in particular to a worm and gear transmission mechanism.
Background
The worm and gear structure is usually used for transmitting the motion between two staggered shafts and the power of the worm and gear is equivalent to a gear and a rack in the middle plane, the worm is similar to a screw rod in shape, a large transmission ratio can be obtained, the worm and gear structure is more compact than a staggered shaft helical gear mechanism, two meshed tooth surfaces of two wheels are in line contact, the bearing capacity of the worm and gear structure is greatly higher than that of the staggered shaft helical gear mechanism, the worm and gear structure is equivalent to helical transmission, the worm and gear structure is in multi-tooth meshed transmission, and therefore the transmission is stable and the noise is low.
However, the existing worm wheel and worm are all integral parts, and only the whole worm wheel and worm can be disassembled and replaced when damaged, so that the maintenance cost is high and the operation is troublesome.
Disclosure of Invention
The invention aims to provide a worm gear and worm transmission mechanism, which aims to solve the problems that the existing worm gear and worm provided by the background technology are all integral parts, only the whole part can be disassembled and replaced when the existing worm gear and worm are damaged, the maintenance cost is high, the operation is troublesome and the like.
In order to achieve the purpose, the invention provides the following technical scheme: a worm wheel and worm rod transmission mechanism comprises a transmission worm wheel, a transmission worm meshed with the transmission worm wheel is arranged below the transmission worm wheel, two ends of the transmission worm are respectively provided with a transmission worm positioning end rod, a positioning replacement mechanism is inserted in the middle of the transmission worm wheel in a penetrating manner, the positioning replacement mechanism comprises a worm wheel installation rod, two ends of the worm wheel installation rod are respectively provided with a transmission worm wheel positioning end rod, and positioning insertion holes are respectively formed in the two ends of the worm wheel installation rod and the transmission worm;
the outer surface of the worm wheel mounting rod is provided with two symmetrically distributed accommodating clamping grooves, two symmetrical positioning columns are arranged on the inner sides of the accommodating clamping grooves, worm wheel clamping blocks are movably arranged on the inner sides of the accommodating clamping grooves, the worm wheel clamping blocks are inserted between the bottom surface of the inner sides of the accommodating clamping grooves and the positioning columns to be provided with telescopic sleeves, the end parts, close to the positioning columns, of the telescopic sleeves are provided with positioning holes, one ends of the positioning columns are inserted inside the positioning holes, two sides of the positioning holes are provided with stroke sliding grooves, and positioning springs are arranged on the outer sides of the positioning columns and the telescopic sleeves;
the side surfaces of two ends of the part, protruding out of the accommodating clamping groove, of the worm gear clamping block are respectively provided with a through limiting sliding groove, the inner side of each limiting sliding groove is provided with two symmetrically distributed adjusting sliding blocks, one end of each adjusting sliding block is provided with a limiting sliding block, the end parts of two ends of the worm gear clamping block are respectively provided with a through screw hole, and a connecting screw is inserted into the inner side of each screw hole;
the utility model discloses a quick release mechanism, including transmission worm wheel location end pole, transmission worm wheel installation pole, bottom preformed hole, equipment piece, three telescopic gas pole, connecting pipe, bottom preformed hole inboard, connecting pipe, bottom surface, connecting pipe and connecting pipe, the tip that transmission worm wheel location end pole is close to worm wheel installation pole and the tip that transmission worm location end pole is close to transmission worm all are provided with quick release mechanism, quick release mechanism includes the anticreep cushion, the bottom surface of anticreep cushion is provided with the bottom preformed hole inboard, the upper surface of anticreep cushion is provided with the equipment piece of three equidistant range, and is three the centre of equipment piece is run through and is provided with the flexible gas pole in location, the tip that the flexible gas pole of location was connected the inserted bar is provided with two and is connected the trachea, it extends to connect tracheal bottom preformed hole inboard to run through the anticreep cushion in the bottom preformed hole to connect tracheal bottom.
Preferably, the inner wall of the positioning insertion hole is provided with two guide insertion grooves which are symmetrically distributed, the outer surface of the connecting insertion rod is provided with two symmetrical guide insertion strips, and the guide insertion strips are connected to the inner sides of the guide insertion grooves in a sliding and clamping mode.
Preferably, one side edge of the guide insertion strip is completely attached to the outer surface of the connecting insertion rod, and the guide insertion strip and the connecting insertion rod are integrally cast and molded.
Preferably, the top of flexible cover and the terminal surface laminating and the top center of worm wheel joint piece are provided with the screw hole, the axis of screw hole and the axis coincidence of screw hole, connecting screw's bottom screw thread precession screw hole is inboard, worm wheel joint piece passes through connecting screw with flexible cover and is connected.
Preferably, anti-falling inserting holes are formed in the two sides of the top end, inserted into the positioning holes, of the positioning column, anti-falling inserting pins are inserted into the middles of the anti-falling inserting holes, and the anti-falling inserting pins inserted into the inner sides of the anti-falling inserting holes penetrate through the middles of the stroke sliding grooves.
Preferably, the two adjusting sliding blocks positioned on the inner side of the same limiting sliding groove are penetrated through holes in the middle, bolts are inserted into the through holes in the middle, and the two adjusting sliding blocks are connected through the bolts.
Preferably, the inner side of the transmission worm wheel is provided with two positioning clamping grooves which are symmetrically distributed, and the inner side size of each positioning clamping groove is consistent with the outer side size of the worm wheel clamping block.
Preferably, the side edge of the limiting sliding block, which is located at the inner side of the limiting sliding groove, is provided with a guide clamping groove, the inner side of the limiting sliding groove is provided with a guide sheet, and one end of the guide sheet is inserted into the inner side of the guide clamping groove.
Preferably, the surface parallelism and the surface roughness of the mutual contact of the transmission worm wheel positioning end rod and the worm wheel mounting rod and the transmission worm positioning end rod are consistent.
Preferably, the two sides of the anti-falling cushion block are provided with locking blocks, and the locking blocks are embedded in the bottom surfaces of the transmission worm positioning end rod and the transmission worm wheel positioning end rod and are connected with the transmission worm positioning end rod and the transmission worm wheel positioning end rod through screws.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention butt joints the air pipe of an external air pump with the air pipe joint at the end part of the connecting air pipe, then inputs air into the connecting air pipe through the air pipe joint to enable the air to enter the positioning telescopic air rod so that the movable end part of the positioning telescopic air rod shrinks towards the inside of the positioning telescopic air rod, at the moment, the positioning telescopic air rod can drive the connecting inserted rod to synchronously move so as to enable the connecting inserted rod to be separated from the positioning inserted hole until the positioning telescopic air rod drives the connecting inserted rod to be completely separated from the positioning inserted hole, at the moment, the transmission worm and the worm wheel mounting rod can be rapidly separated from the middles of the two transmission worm positioning end rods and the two transmission worm wheel positioning end rods, after the worm wheel mounting rod is separated, the bolt connecting the two adjusting slide blocks can be disassembled, then the two limiting slide blocks at the inner side of the limiting slide groove are disassembled, and the worm wheel clamping block at the inner side of the containing clamp groove is extruded towards the inner side of the containing clamp groove after the two limiting slide blocks are disassembled, at the moment, the worm wheel clamping block can drive the telescopic sleeve to move downwards, the telescopic sleeve covers the end part of the positioning column, meanwhile, the telescopic sleeve compresses the positioning spring until the worm wheel clamping block completely enters the inner side of the accommodating clamping groove, the transmission worm wheel can be taken down from the outer side of the worm wheel mounting rod, the damaged worm wheel or worm can be quickly replaced, the difficulty of overhauling and maintenance of workers is reduced, and the overhauling efficiency of the worm wheel and worm transmission mechanism is effectively improved;
2. according to the invention, after a new transmission worm wheel is replaced and the transmission worm wheel is sleeved on the outer side of the worm wheel mounting rod, the worm wheel clamping block is loosened to enable the elasticity of the positioning spring to be restored, so that the worm wheel clamping block is ejected out of the accommodating clamping groove and clamped on the inner side of the positioning clamping groove, the limiting slide block taken out of the limiting chute is reset at the moment, then two mutually corresponding adjusting slide blocks are connected by using bolts and are enabled to be close to each other, at the moment, the adjusting slide blocks can generate thrust pointing to the transmission worm wheel to the limiting slide blocks, the end parts of the limiting slide blocks are tightly attached to the outer side of the transmission worm wheel, the replaced transmission worm wheel can be rapidly clamped and positioned by the limiting slide blocks positioned on the two sides of the transmission worm wheel, and the replaced transmission worm wheel is ensured not to deviate.
Drawings
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is a schematic view of the worm gear of the present invention;
FIG. 3 is a schematic structural view of a positioning and replacing mechanism of the present invention;
FIG. 4 is a partial cross-sectional view of the worm gear clutch block of the present invention;
FIG. 5 is an enlarged view of the structure of FIG. 3 at A according to the present invention;
FIG. 6 is a schematic structural diagram of a quick release mechanism according to the present invention;
FIG. 7 is a schematic partial cross-sectional view of a drive worm gear positioning end rod of the present invention;
fig. 8 is a partial cross-sectional view of the drive worm of the present invention.
In the figure: 1. a drive worm; 2. a drive worm gear; 3. the transmission worm positions the end rod; 4. a drive worm wheel positioning end rod; 5. positioning and replacing the mechanism; 501. a worm gear mounting rod; 502. a worm gear clamping block; 503. a limiting chute; 504. adjusting the sliding block; 505. a limiting slide block; 506. a storage slot; 507. screw holes; 508. a positioning column; 509. a telescopic sleeve; 510. a guide clamping groove; 511. a guide piece; 512. positioning holes; 513. a travel chute; 514. an anti-drop plug pin; 515. a positioning spring; 516. an anti-drop inserting hole; 517. a connecting screw; 6. a quick release mechanism; 601. an anti-drop cushion block; 602. positioning the telescopic air rod; 603. assembling the blocks; 604. connecting the inserted link; 605. guiding the inserting strip; 606. a hole is reserved at the bottom; 607. connecting an air pipe; 608. a gas pipe joint; 609. a locking block; 7. positioning the plug hole; 8. positioning the clamping groove; 9. and (5) guiding the inserting groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 8, an embodiment of the present invention includes: a worm and gear transmission mechanism comprises a transmission worm wheel 2, a transmission worm 1 meshed with the transmission worm wheel 2 is arranged below the transmission worm wheel 2, transmission worm positioning end rods 3 are arranged at two ends of the transmission worm 1, a positioning replacing mechanism 5 is inserted in the middle of the transmission worm wheel 2 in a penetrating manner, the positioning replacing mechanism 5 comprises a worm wheel mounting rod 501, transmission worm positioning end rods 4 are arranged at two ends of the worm wheel mounting rod 501, and positioning inserting holes are formed in the worm wheel mounting rod 501 and the two ends of the transmission worm 1;
the outer surface of the worm wheel mounting rod 501 is provided with two symmetrically distributed storage clamping grooves 506, two symmetrical positioning columns 508 are arranged on the inner sides of the storage clamping grooves 506, a worm wheel clamping block 502 is movably arranged on the inner side of the storage clamping grooves 506, a telescopic sleeve 509 is arranged between the bottom surface of the inner side of the storage clamping grooves 506, which is inserted into the positioning columns 508, the end part of the telescopic sleeve 509 close to the positioning columns 508 is provided with a positioning hole 512, one end of each positioning column 508 is inserted into the inner side of the positioning hole 512, both sides of each positioning hole 512 are provided with a stroke sliding chute 513, and the outer sides of the positioning columns 508 and the telescopic sleeves 509 are provided with positioning springs 515;
the lateral surfaces of two ends of the part, protruding out of the accommodating clamping groove 506, of the worm wheel clamping block 502 are provided with through limiting sliding grooves 503, the inner sides of the limiting sliding grooves 503 are provided with two symmetrically distributed adjusting sliding blocks 504, one end of each adjusting sliding block 504 is provided with a limiting sliding block 505, the end parts of two ends of the worm wheel clamping block 502 are provided with through screw holes 507, and connecting screws 517 are inserted into the inner sides of the screw holes 507;
the tip that transmission worm wheel location end pole 4 is close to worm wheel installation pole 501 and the tip that transmission worm location end pole 3 is close to transmission worm 1 all are provided with quick detach mechanism 6, quick detach mechanism 6 includes anticreep cushion 601, the bottom surface of anticreep cushion 601 is provided with bottom preformed hole 606, the upper surface of anticreep cushion 601 is provided with the equipment piece 603 of three equidistant range, the centre of three equipment piece 603 is run through and is provided with the flexible gas pole 602 in location, the tip of the flexible gas pole 602 in location is provided with connects inserted bar 604, it pegs graft at the location spliced hole 7 inboard that corresponds to connect inserted bar 604, the flexible gas pole 602 in location is provided with two and is connected trachea 607 with the bottom surface that is connected inserted bar 604, the bottom of connecting trachea 607 is run through the anticreep cushion 601 and is extended to bottom preformed hole 606 inboard, it is provided with air pipe joint 608 to connect the tip that trachea 607 is located bottom preformed hole 606 inboard.
Furthermore, two guide inserting grooves 9 which are symmetrically distributed are formed in the inner wall of the positioning inserting hole 7, two guide inserting strips 605 which are symmetrically distributed are arranged on the outer surface of the connecting inserting rod 604, the guide inserting strips 605 are connected to the inner sides of the guide inserting grooves 9 in a sliding clamping mode, and the guide inserting strips 605 which are connected to the inner sides of the guide inserting grooves 9 in the sliding clamping mode can drive the transmission worm 1 to rotate synchronously when the connecting inserting rod 604 rotates.
Furthermore, one side edge of the guiding insertion strip 605 is completely attached to the outer surface of the connecting insertion rod 604, the guiding insertion strip 605 and the connecting insertion rod 604 are integrally cast and formed, the integrally cast and formed components are stably connected, the mechanical strength of the connection part is high, and the components cannot be easily broken or separated.
Further, the top of flexible cover 509 and the terminal surface laminating and the top center of worm wheel joint piece 502 are provided with the screw hole, the axis of screw hole and the axis coincidence of screw hole 507, the bottom screw thread of connecting screw 517 is screwed into the screw hole inboard, worm wheel joint piece 502 passes through connecting screw 517 with flexible cover 509 and is connected, can carry out quick butt joint to flexible cover 509 and worm wheel joint piece 502, make worm wheel joint piece 502 get into in the installation and accomodate behind draw-in groove 506 that worm wheel joint piece 502 can't be easily separated with worm wheel installation pole 501.
Further, the top of telescope tube 509 and the terminal surface laminating of worm gear joint piece 502 and the top center are provided with the screw hole, the axis of screw hole and the axis coincidence of screw hole 507, the bottom screw thread precession screw hole inboard of connecting screw 517, worm gear joint piece 502 passes through connecting screw 517 with telescope tube 509 and is connected, peg graft through anticreep grafting round pin 514 and pass and peg graft at anticreep spliced eye 516 inboard from the centre of stroke spout 513, can be quick connect telescope tube 509 and reference column 508 and guarantee that telescope tube 509 and reference column 508 can not separate easily.
Furthermore, the middle of each of the two adjusting sliders 504 positioned inside the same limiting sliding groove 503 is provided with a through hole, a bolt is inserted into the middle of each through hole, the two adjusting sliders 504 are connected through the bolt, and the distance between the two adjusting sliders 504 can be adjusted through the bolt, so that the distance between the limiting slider 505 and the transmission worm wheel 2 is changed, and the fixing and clamping of the limiting slider 505 on the transmission worm wheel 2 are realized.
Further, the inboard of transmission worm wheel 2 is provided with two symmetric distribution's positioning groove 8, and positioning groove 8's inboard size is unanimous with worm wheel joint block 502's outside size, guarantees that worm wheel joint block 502 joint transmission worm wheel 2 can not appear rocking behind positioning groove 8 inboards, and transmission worm wheel 2 can drive worm wheel joint block 502 and worm wheel installation pole 501 synchronous revolution when rotating to make 4 synchronous rotations of transmission worm wheel location end pole.
Further, a guide slot 510 is arranged on the side of the limiting sliding block 505 located on the inner side of the limiting sliding slot 503, a guide piece 511 is arranged on the inner side of the limiting sliding slot 503, one end of the guide piece 511 is inserted into the guide slot 510, and the guide piece 511 inserted into the inner side of the guide slot 510 can limit the moving direction of the limiting sliding block 505, so that the limiting sliding block 505 can only linearly move along the direction of the guide piece 511, and meanwhile, the limiting sliding block 505 is prevented from being easily separated from the middle of the limiting sliding slot 503.
Further, the surface parallelism and the surface roughness of the transmission worm wheel positioning end rod 4, the worm wheel mounting rod 501, the transmission worm 1 and the transmission worm positioning end rod 3 which are in mutual contact are all consistent, so that the anti-falling cushion block 601 is guaranteed not to be easily separated from the middle of the transmission worm positioning end rod 3 and the transmission worm wheel positioning end rod 4 after being mounted, and the phenomenon that the anti-falling cushion block 601 accidentally falls off to cause the device to break down is avoided.
Further, locking blocks 609 are arranged on two sides of the anti-disengaging cushion block 601, the locking blocks 609 are embedded in the bottom surfaces of the transmission worm positioning end rod 3 and the transmission worm wheel positioning end rod 4 and connected with the transmission worm positioning end rod 3 and the transmission worm wheel positioning end rod 4 through screws, the anti-disengaging cushion block 601 is guaranteed not to be easily separated from the middle of the transmission worm positioning end rod 3 and the transmission worm wheel positioning end rod 4 after installation, and the phenomenon that the anti-disengaging cushion block 601 accidentally falls off to cause the device to break down is avoided.
The working principle is as follows: when the worm wheel or worm in the worm wheel and worm rod transmission mechanism is damaged, firstly, the air pipe of an external air pump is butted with the air pipe connector 608 at the end part of the connecting air pipe 607, then, air is input into the middle of the connecting air pipe 607 through the air pipe connector 608, so that the air enters the inside of the positioning telescopic air rod 602, the movable end part of the positioning telescopic air rod 602 contracts towards the inside of the positioning telescopic air rod 602, at the moment, the positioning telescopic air rod 602 can drive the connecting inserted rod 604 to synchronously move, so that the connecting inserted rod 604 is separated from the positioning inserted hole 7, until the positioning telescopic air rod 602 drives the connecting inserted rod 604 to be completely separated from the positioning inserted hole 7, at the moment, the transmission worm 1 and the worm wheel installation rod 501 can be quickly separated from the middle parts of the two transmission worm positioning end rods 3 and the two transmission worm wheel positioning end rods 4, and the bolt connecting the two adjusting sliding blocks 504 can be disassembled after the worm wheel installation rod 501 is separated, then take off two spacing sliders 505 of spacing spout 503 inboard, take off back to being located the worm wheel joint piece 502 of accomodating draw-in groove 506 inboard and to accomodating draw-in groove 506 inboard extrusion two spacing sliders 505, worm wheel joint piece 502 can drive the telescope tube 509 and move down and make the telescope tube 509 cover the tip of reference column 508 this moment, the telescope tube 509 compresses positioning spring 515 simultaneously, it is inboard until worm wheel joint piece 502 gets into accomodating draw-in groove 506 completely, can take off transmission worm wheel 2 from the outside of worm wheel installation pole 501 this moment, can be quick change the worm wheel or the worm that damage, reduce the degree of difficulty that the staff overhauld and maintained, effectual improvement is to worm wheel and worm drive mechanism's maintenance and maintenance efficiency.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. A worm gear drive mechanism, includes transmission worm wheel (2), its characterized in that: a transmission worm (1) meshed with the transmission worm wheel (2) is arranged below the transmission worm wheel (2), transmission worm positioning end rods (3) are arranged at two ends of the transmission worm (1), a positioning replacing mechanism (5) is inserted in the middle of the transmission worm wheel (2), the positioning replacing mechanism (5) comprises a worm wheel mounting rod (501), transmission worm positioning end rods (4) are arranged at two ends of the worm wheel mounting rod (501), and positioning inserting holes (7) are formed in the worm wheel mounting rod (501) and two ends of the transmission worm (1);
the outer surface of the worm wheel mounting rod (501) is provided with two symmetrically distributed storage clamping grooves (506), the inner sides of the storage clamping grooves (506) are provided with two symmetrical positioning columns (508), the inner sides of the storage clamping grooves (506) are movably provided with worm wheel clamping blocks (502), the bottom surface of the worm wheel clamping blocks (502) inserted in the storage clamping grooves (506) and the middles of the positioning columns (508) are provided with telescopic sleeves (509), the end parts, close to the positioning columns (508), of the telescopic sleeves (509) are provided with positioning holes (512), one ends of the positioning columns (508) are inserted in the positioning holes (512), two sides of the positioning holes (512) are provided with stroke sliding grooves (513), and the outer sides of the positioning columns (508) and the telescopic sleeves (509) are provided with positioning springs (515);
the protruding part both ends side of accomodating draw-in groove (506) of worm wheel joint piece (502) all is provided with spacing spout (503) that run through, the inboard of spacing spout (503) is provided with two symmetric distribution's adjusting slide (504), the one end of adjusting slide (504) is provided with spacing slider (505), the both ends tip of worm wheel joint piece (502) all is provided with screw hole (507) that run through, connecting screw (517) have been alternate to the inboard of screw hole (507).
2. A worm gear according to claim 1, wherein: the end part of the transmission worm wheel positioning end rod (4) close to the worm wheel mounting rod (501) and the end part of the transmission worm positioning end rod (3) close to the transmission worm (1) are both provided with a quick-release mechanism (6), the quick-release mechanism (6) comprises an anti-release cushion block (601), the bottom surface of the anti-release cushion block (601) is provided with a bottom preformed hole (606), the upper surface of the anti-release cushion block (601) is provided with three assembling blocks (603) which are arranged at equal intervals, the middle of the three assembling blocks (603) is provided with a positioning telescopic air rod (602) in a penetrating way, the end part of the positioning telescopic air rod (602) is provided with a connecting inserted rod (604), the connecting inserted rod (604) is inserted into the corresponding positioning inserted hole (7), the bottom surface of the positioning telescopic air rod (602) connected with the connecting inserted rod (604) is provided with two connecting air pipes (607), the bottom end of the connecting air pipes (607) penetrates through the cushion block (601) and extends to the bottom preformed hole (606) inside, the end part of the connecting air pipe (607) positioned at the inner side of the bottom preformed hole (606) is provided with an air pipe joint (608);
two guide inserting grooves (9) which are symmetrically distributed are formed in the inner wall of the positioning inserting hole (7), two symmetrical guide inserting strips (605) are arranged on the outer surface of the connecting inserting rod (604), and the guide inserting strips (605) are connected to the inner sides of the guide inserting grooves (9) in a sliding clamping mode.
3. A worm drive according to claim 2, characterized in that: the side edge of one side of the guide inserting bar (605) is completely attached to the outer surface of the connecting inserting rod (604), and the guide inserting bar (605) and the connecting inserting rod (604) are integrally cast and molded.
4. A worm gear according to claim 1, wherein: the top of flexible cover (509) and the terminal surface laminating and the top center of worm wheel joint piece (502) are provided with the screw hole, the axis of screw hole and the axis coincidence of screw hole (507), the bottom screw thread precession screw hole inboard of connecting screw (517), worm wheel joint piece (502) is connected through connecting screw (517) with flexible cover (509).
5. A worm gear according to claim 1, wherein: anti-falling inserting holes (516) are formed in the two sides of the top end, inserted into the positioning holes (512), of the positioning column (508), anti-falling inserting pins (514) are inserted into the middles of the anti-falling inserting holes (516), and the anti-falling inserting pins (514) inserted into the inner sides of the anti-falling inserting holes (516) penetrate through the middles of the stroke sliding grooves (513).
6. A worm gear according to claim 1, wherein: the middle of each of the two adjusting sliding blocks (504) positioned on the inner side of the same limiting sliding groove (503) is provided with a through hole, a bolt is inserted into the middle of each through hole, and the two adjusting sliding blocks (504) are connected through the bolt.
7. A worm gear according to claim 1, wherein: the inboard of transmission worm wheel (2) is provided with two symmetric distribution's positioning channel groove (8), the inboard size of positioning channel groove (8) is unanimous with the outside size of worm wheel joint piece (502).
8. A worm drive according to claim 1, characterized in that: the side edge of the limiting sliding block (505) on the inner side of the limiting sliding groove (503) is provided with a guide clamping groove (510), the inner side of the limiting sliding groove (503) is provided with a guide sheet (511), and one end of the guide sheet (511) is inserted into the inner side of the guide clamping groove (510).
9. A worm drive according to claim 1, characterized in that: the surface parallelism and the surface roughness of the mutual contact of the transmission worm wheel positioning end rod (4), the worm wheel mounting rod (501), the transmission worm (1) and the transmission worm positioning end rod (3) are consistent.
10. A worm gear according to claim 1, wherein: the two sides of the anti-falling cushion block (601) are provided with locking blocks (609), and the locking blocks (609) are embedded in the bottom surfaces of the transmission worm positioning end rod (3) and the transmission worm wheel positioning end rod (4) and are connected with the transmission worm positioning end rod (3) and the transmission worm wheel positioning end rod (4) through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210320091.1A CN114607736A (en) | 2022-03-29 | 2022-03-29 | Worm gear and worm transmission mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210320091.1A CN114607736A (en) | 2022-03-29 | 2022-03-29 | Worm gear and worm transmission mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114607736A true CN114607736A (en) | 2022-06-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210320091.1A Pending CN114607736A (en) | 2022-03-29 | 2022-03-29 | Worm gear and worm transmission mechanism |
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| Country | Link |
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| CN (1) | CN114607736A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117324160A (en) * | 2023-12-01 | 2024-01-02 | 河北恒辉通信设备有限公司 | Spraying device with tilting mechanism for producing optical cable fiber distribution box |
-
2022
- 2022-03-29 CN CN202210320091.1A patent/CN114607736A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117324160A (en) * | 2023-12-01 | 2024-01-02 | 河北恒辉通信设备有限公司 | Spraying device with tilting mechanism for producing optical cable fiber distribution box |
| CN117324160B (en) * | 2023-12-01 | 2024-02-13 | 河北恒辉通信设备有限公司 | Spraying device with tilting mechanism for producing optical cable fiber distribution box |
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