CN208348452U - A kind of speed reducer that placement is firm - Google Patents

Abstract

The utility model discloses a kind of speed reducers that placement is firm, including bracket, the bracket top side is movably installed with speed reducer ontology, the top side of bracket is opened up there are two mounting groove, fixed feet is movably installed in the mounting groove, the top side of fixed feet is fixedly connected with the bottom side of speed reducer ontology, it is opened up on two mounting grooves side inner wall close to each other fluted, sleeve is movably installed in the groove, one end of sleeve all extends to outside groove, and it is flexibly connected with fixed feet, screw rod is threaded in two sleeves, two screw rod one end close to each other all extend to outside sleeve, and it is fixedly connected with the same rotation axis.Speed reducer ontology is fixed when installation is firm by screw rod and rotating bar in the utility model, traditional screw is avoided to fix, dispose speed reducer ontology more firm, pass through the positioning of two sides simultaneously, effectively avoid the problem that deviating in the speed reducer ontology course of work, structure is simple, easy to use.

Description

A kind of speed reducer that placement is firm

Technical field

The utility model relates to reducer technology field more particularly to a kind of speed reducers that placement is firm.

Background technique

Retarder be it is a kind of by being enclosed in the intracorporal gear drive of rigid crust, worm-drive, pinion-endless screw transmission are formed Individual components, the speed reduction gearing being commonly used between driving link and working machine, speed reducer is generally used for low rotation speed large torque Drive apparatus, motor, internal combustion engine or other power to run at high speed is few by the number of teeth on the input shaft of speed reducer Gear engages the gear wheel on output shaft to achieve the purpose that deceleration.Matching is played between prime mover and working machine or executing agency The effect of revolving speed and transmitting torque, using extremely wide in modern mechanical, existing speed reducer is usually that screw is fixed, placement Stability is poor, and vibration is easy to produce the movement to fall off with speed reducer position that shakes loose of fixed screw, existing speed reducer for a long time After installation is fixed, since the excessively single stability for leading to speed reducer of positioning method is poor, it is therefore desirable to which a kind of placement is firm Speed reducer meets the needs of people.

Utility model content

Purpose of the utility model is to solve disadvantages existing in the prior art, and what a kind of placement proposed consolidated Speed reducer.

To achieve the goals above, the utility model adopts the technical scheme that

A kind of speed reducer that placement is firm, including bracket, the bracket top side are movably installed with speed reducer ontology, bracket Top side is opened up there are two mounting groove, and fixed feet, the top side of fixed feet and speed reducer ontology are movably installed in the mounting groove Bottom side be fixedly connected, opened up on two mounting grooves side inner wall close to each other it is fluted, in the groove activity installation There is sleeve, one end of sleeve all extends to outside groove, and is flexibly connected with fixed feet, is threaded with spiral shell in two sleeves Bar, two screw rod one end close to each other all extend to outside sleeve, and are fixedly connected with the same rotation axis, in the rotation axis It is socketed with the first capitate gear, the second capitate gear is engaged on the first capitate gear, the bottom end of the second capitate gear is solid Surely it is connected with the first rotating bar, the bottom end of first rotating bar extends to the lower section of bracket, and is fixedly installed with the second rotation Bar offers threaded hole in second rotating bar, and threaded hole internal screw thread is connected with third rotating bar, the third rotating bar Both ends all extend to outside threaded hole, and the top of third rotating bar is flexibly connected with the bottom side of bracket, and the top side of the bracket is opened If being connected with gag lever post in the limiting slot there are two the limiting slot for being located at speed reducer ontology two sides, gag lever post Top is fixedly connected with swingle, and the swingle is fixedly installed with swivel becket, and swivel becket close to one end of speed reducer ontology It is fixedly connected with speed reducer ontology.

Preferably, two fixed feet sides close to each other offer card slot, and card slot is flexibly connected with sleeve.

Preferably, sliding slot is offered on the top side of the groove and bottom side inner wall, the two sides of sleeve are fixedly installed with Sliding block, and sliding block is slidably connected with sliding slot.

Preferably, the screw rod is equipped with external screw thread, is equipped with internal screw thread in sleeve, and in the external screw thread and sleeve on screw rod Internal screw thread be threadedly coupled.

Preferably, the bottom side of the bracket is based on the first rotating bar and is uniformly provided with multiple fixing grooves for center of circle annular, and Fixing groove is flexibly connected with the top of third rotating bar.

Preferably, rubber pad, and the bottom side of rubber pad and fixed feet are movably installed on the bottom side inner wall of the mounting groove It is in contact.

Compared with prior art, the utility model has the beneficial effects that

In the utility model, pass through mounting groove, fixed feet, groove, sleeve, screw rod, rotation axis, the first capitate gear, Two capitate gears, the first rotating bar, the second rotating bar, third rotating bar, fixing groove, card slot, sliding slot, sliding block, internal screw thread, outer spiral shell Line is used cooperatively, and can be reached and be disposed firm and steady effect, pass through bracket, speed reducer ontology, swivel becket, rotation Bar, gag lever post, limiting slot are used cooperatively, and can achieve the effect that the firm speed reducer ontology of multiplicity avoids shifting；

Speed reducer ontology is fixed when installation is firm by screw rod and rotating bar in the utility model, avoids traditional spiral shell Silk is fixed, disposes speed reducer ontology more firm, while by the positioning of two sides, effectively avoiding the speed reducer ontology course of work Middle the problem of deviating, structure is simple, easy to use.

Detailed description of the invention

Fig. 1 be the utility model proposes a kind of firm speed reducer of placement structural schematic diagram；

Fig. 2 be the utility model proposes a kind of firm speed reducer Fig. 1 of placement in part A structural schematic diagram；

Fig. 3 be the utility model proposes a kind of structural representation that is connect with screw rod of the firm speed reducer sleeve of placement Figure.

In figure: 1 bracket, 2 speed reducer ontologies, 3 mounting grooves, 4 fixed feets, 5 swivel beckets, 6 swingles, 7 gag lever posts, 8 limits Slot, 9 grooves, 10 sleeves, 11 screw rods, 12 rotation axis, 13 first capitate gears, 14 second capitate gears, 15 first rotating bars, 16 Second rotating bar, 17 third rotating bars, 18 fixing grooves, 19 card slots, 20 sliding slots, 21 sliding blocks, 22 internal screw threads, 23 external screw threads.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

Referring to Fig.1-3, a kind of speed reducer that placement is firm, including bracket 1,1 top side of bracket are movably installed with speed reducer sheet Body 2, the top side of bracket 1 are opened up there are two mounting groove 3, are movably installed with fixed feet 4 in mounting groove 3, the top side of fixed feet 4 with The bottom side of speed reducer ontology 2 is fixedly connected, and opens up fluted 9 on two mounting grooves 3 side inner wall close to each other, groove 9 It is inside movably installed with sleeve 10, one end of sleeve 10 all extends to outside groove 9, and is flexibly connected with fixed feet 4, two sleeves 10 It is inside threaded with screw rod 11, two one end close to each other of screw rod 11 all extend to outside sleeve 10, and are fixedly connected with same One rotation axis 12 is socketed with the first capitate gear 13 in rotation axis 12, the second capitate tooth is engaged on the first capitate gear 13 Wheel 14, the bottom end of the second capitate gear 14 is fixedly connected with the first rotating bar 15, and the bottom end of the first rotating bar 15 extends to bracket 1 Lower section, and be fixedly installed with the second rotating bar 16, threaded hole offered in the second rotating bar 16, threaded hole internal screw thread is connected with The both ends of third rotating bar 17, third rotating bar 17 all extend to outside threaded hole, and the top of third rotating bar 17 and bracket 1 Bottom side is flexibly connected, and the top side of bracket 1 is opened up there are two being located at the limiting slots 8 of 2 two sides of speed reducer ontology, in limiting slot 8 It is connected with gag lever post 7, the top of gag lever post 7 is fixedly connected with swingle 6, and swingle 6 is close to one end of speed reducer ontology 2 It is fixedly installed with swivel becket 5, and swivel becket 5 is fixedly connected with speed reducer ontology 2, passes through mounting groove 3, fixed feet 4, groove 9, set Cylinder 10, screw rod 11, rotation axis 12, the first capitate gear 13, the second capitate gear 14, the first rotating bar 15, the second rotating bar 16, Third rotating bar 17, fixing groove 18, card slot 19, sliding slot 20, sliding block 21, internal screw thread 22, external screw thread 23 are used cooperatively, and can be reached Placement consolidates and steady effect, passes through bracket 1, speed reducer ontology 2, swivel becket 5, swingle 6, gag lever post 7, limiting slot 8 are used cooperatively, and can achieve the effect that the firm speed reducer ontology 2 of multiplicity avoids shifting；Speed reducer sheet in the utility model Body 2 is fixed when installation is firm by screw rod 11 and rotating bar, is avoided traditional screw and is fixed, makes speed reducer ontology 2 more Placement is firm, while by the positioning of two sides, effectively avoiding the problem that deviating in 2 course of work of speed reducer ontology, structure Simply, easy to use.

Two fixed feets 4 side close to each other offers card slot 19, and card slot 19 is flexibly connected with sleeve 10, groove Sliding slot 20 is offered on 9 top side and bottom side inner wall, the two sides of sleeve 10 are fixedly installed with sliding block 21, and sliding block 21 and cunning Slot 20 is slidably connected, and screw rod 11 is equipped with external screw thread 23, is equipped with internal screw thread 22 in sleeve 10, and the external screw thread 23 on screw rod 11 with Internal screw thread 22 in sleeve 10 is threadedly coupled, and the bottom side of bracket 1 is uniformly provided with based on the first rotating bar 15 for center of circle annular more A fixing groove 18, and fixing groove 18 is flexibly connected with the top of third rotating bar 17, activity installation on the bottom side inner wall of mounting groove 3 There is rubber pad, and rubber pad is in contact with the bottom side of fixed feet 4, passes through mounting groove 3, fixed feet 4, groove 9, sleeve 10, screw rod 11, rotation axis 12, the first capitate gear 13, the second capitate gear 14, the first rotating bar 15, the second rotating bar 16, third rotation Bar 17, fixing groove 18, card slot 19, sliding slot 20, sliding block 21, internal screw thread 22, external screw thread 23 are used cooperatively, and it is firm can to reach placement And steady effect, made by bracket 1, speed reducer ontology 2, swivel becket 5, swingle 6, gag lever post 7, the cooperation of limiting slot 8 With can achieve the effect that the firm speed reducer ontology 2 of multiplicity avoids shifting；Speed reducer ontology 2 is being pacified in the utility model Dress is fixed when firm by screw rod 11 and rotating bar, is avoided traditional screw and is fixed, disposes speed reducer ontology 2 more surely Gu effectively avoiding the problem that deviating in 2 course of work of speed reducer ontology, structure is simple, makes while by the positioning of two sides With conveniently.

Working principle: for speed reducer ontology 2 when needing to install, the fixed feet 4 of 2 bottom side of speed reducer ontology is placed on mounting groove In 3, third rotating bar 17 is rotated, after third rotating bar 17 is detached from fixing groove 18, rotation third rotating bar 17 drives the second rotation Bar 16 rotates, and the rotation of the second rotating bar 16 drives the rotation of the first rotating bar 15, and the rotation of the first rotating bar 15 drives the second capitate tooth 14 rotation of wheel, the rotation of the second capitate gear 14 drive the rotation of the first capitate gear 13, and the rotation of the first capitate gear 13 drives rotation Axis 12 rotates, and the rotation of rotation axis 12 drives screw rod 11 to rotate, and the rotation band moving sleeve 10 of screw rod 11 moves, and the movement of sleeve 10, which drives, to be slided Block 21 slides in sliding slot 20, achievees the purpose that speed reducer ontology 2 is quickly fixedly mounted, and rotates swingle 6, and swingle 6 rotates It drives gag lever post 7 to rotate, when gag lever post 7 is adapted with limiting slot 8, reaches and speed reducer ontology 2 is avoided to shift at work Purpose.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (6)

1. a kind of speed reducer that placement is firm, including bracket (1), which is characterized in that bracket (1) top side, which is movably installed with, to be subtracted Fast machine ontology (2), the top side of bracket (1) are opened up there are two mounting groove (3), and the mounting groove (3) is interior to be movably installed with fixation The top side of foot (4), fixed feet (4) is fixedly connected with the bottom side of speed reducer ontology (2), two mounting grooves (3) it is close to each other one It opens up fluted (9), is movably installed with sleeve (10) in the groove (9), one end of sleeve (10) extends on the inner wall of side Outside to groove (9), and with fixed feet (4) it is flexibly connected, is threaded with screw rod (11) in two sleeves (10), two screw rods (11) one end close to each other all extends to sleeve (10) outside, and is fixedly connected with the same rotation axis (12), the rotation axis (12) it is socketed with the first capitate gear (13) on, is engaged with the second capitate gear (14) on the first capitate gear (13), described The bottom end of two capitate gears (14) is fixedly connected with the first rotating bar (15), and the bottom end of first rotating bar (15) extends to branch The lower section of frame (1), and the second rotating bar (16) are fixedly installed with, threaded hole, screw thread are offered on second rotating bar (16) Hole internal screw thread is connected with third rotating bar (17), and the both ends of the third rotating bar (17) all extend to outside threaded hole, and third The top of rotating bar (17) is flexibly connected with the bottom side of bracket (1), and the top side of the bracket (1), which is opened up, to be subtracted there are two being located at The limiting slot (8) of fast machine ontology (2) two sides, the limiting slot (8) is interior to be connected with gag lever post (7), the top of gag lever post (7) It being fixedly connected with swingle (6), the swingle (6) is fixedly installed with swivel becket (5) close to the one end of speed reducer ontology (2), And swivel becket (5) is fixedly connected with speed reducer ontology (2).

2. a kind of firm speed reducer of placement according to claim 1, which is characterized in that two fixed feets (4) are mutually leaned on Close side offers card slot (19), and card slot (19) is flexibly connected with sleeve (10).

3. a kind of firm speed reducer of placement according to claim 1, which is characterized in that the top side of the groove (9) and It is offered on the inner wall of bottom side sliding slot (20), the two sides of sleeve (10) are fixedly installed with sliding block (21), and sliding block (21) and cunning Slot (20) is slidably connected.

4. a kind of firm speed reducer of placement according to claim 1, which is characterized in that the screw rod (11) is equipped with outer Screw thread (23), sleeve (10) is interior to be equipped with internal screw thread (22), and the external screw thread (23) on screw rod (11) and the interior spiral shell in sleeve (10) Line (22) is threadedly coupled.

5. a kind of firm speed reducer of placement according to claim 1, which is characterized in that the bottom side base of the bracket (1) It is uniformly provided with multiple fixing grooves (18) in the first rotating bar (15) for center of circle annular, and fixing groove (18) and third rotating bar (17) top is flexibly connected.

6. a kind of firm speed reducer of placement according to claim 1, which is characterized in that the bottom side of the mounting groove (3) Rubber pad is movably installed on inner wall, and rubber pad is in contact with the bottom side of fixed feet (4).