CN213419842U

CN213419842U - Fixing device of gear reducer

Info

Publication number: CN213419842U
Application number: CN202021557306.4U
Authority: CN
Inventors: 张�浩; 张秋年; 张劭骢; 张劭然
Original assignee: Taixing Nianhua Machinery Manufacturing Co ltd
Current assignee: Taixing Nianhua Machinery Manufacturing Co ltd
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2021-06-11
Anticipated expiration: 2030-07-30

Abstract

The utility model discloses a fixing device of a gear speed reducer, which comprises a movable plate, wherein a buffer mechanism is arranged at the center of the bottom of the movable plate, guide posts penetrate through four corners at the top of the movable plate, the top of each guide post extends out of the movable plate and is provided with a stop block, the bottom of each guide post is connected with the top of the buffer mechanism, a damping spring is sleeved on the outer wall of each guide post and is positioned between the buffer mechanism and the movable plate, the rotary plate is rotated to drive a screw rod to rotate, the screw rod rotates to drive a clamping plate to approach the speed reducer until the clamping plate fixes and clamps the left and right ends of the speed reducer, and simultaneously pushes a rubber plate to extrude a positioning spring, so that the front and back ends of the speed reducer are clamped between the positioning springs, the rubber plate is loosened, the positioning spring is reset to fix and clamp the speed reducer, and the speed reducer can be fixed, the practicability of the device is improved.

Description

Fixing device of gear reducer

Technical Field

The utility model relates to a speed reducer fixed equipment technical field specifically is a gear reducer's fixing device.

Background

The speed reducer is installed on step motor and servo motor mostly, and its effect is used for reducing the rotational speed, promotes the moment of torsion, matches inertia, in order to make the speed reducer can normally work, need use fixing device to fix the speed reducer usually, but current device still has certain problem, and concrete problem is as follows:

traditional fixing device function singleness is only applicable to the speed reducer of the same specification of stationary phase to the practicality of device has been reduced, the speed reducer can produce certain vibrations at the during operation in addition, and traditional device does not set up corresponding shock attenuation measure, thereby has reduced the life of device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gear reducer's fixing device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a gear reducer's fixing device, includes the fly leaf, buffer gear is installed to the center department of fly leaf bottom, four corners at fly leaf top run through there is the guide post, and the top of guide post stretches out the fly leaf and installs the dog, the bottom and the buffer gear's of guide post top are connected, the outer wall cover of guide post is equipped with damping spring, and damping spring is located between buffer gear and the fly leaf, fixed establishment is installed to both ends symmetry about the fly leaf top, the fixed plate is installed to both ends symmetry around the fly leaf top, the top of fixed plate is fixed with the connecting plate, the equidistant preformed hole that is provided with in edge of connecting plate, the equidistant positioning mechanism that is provided with of inner wall of connecting plate.

Preferably, buffer gear includes sliding sleeve, connecting seat, slide bar, movable rod, buffer spring and stopper, buffer gear's connecting seat is located the center department of fly leaf bottom, both ends symmetry is articulated to have the movable rod about the connecting seat bottom, the movable rod is kept away from the one end of connecting seat and is installed the sliding sleeve, the slide bar has been cup jointed to the inner chamber of sliding sleeve, both ends are fixed with the stopper about the slide bar, be provided with buffer spring between stopper and the sliding sleeve, and the buffer spring cover is established on the outer wall of slide bar.

Based on the technical characteristics, the vertical rods and the fixing piles are simultaneously embedded into the ground, so that the stability of the street lamp in the using process is ensured.

Preferably, the bottom of buffer gear is fixed with the mount pad, and the longitudinal section of mount pad is L type structure, the top spiro union of mount pad has fixing bolt, and fixing bolt's bottom stretches out the bottom of mount pad.

Based on above-mentioned technical characteristics, when the vehicle striking street lamp, the angle between first articulated mast and the second articulated mast appears changing to drive the sleeve and slide on the fixed column, and reset spring makes a round trip to cushion this moment, can produce certain offset to the impulsive force, make the street lamp have fine protecting effect, and then prolonged the life of street lamp.

Preferably, the number of the positioning mechanisms is four, the positioning mechanisms are annularly arranged around the circle center of the connecting plate, and the included angle between every two adjacent positioning mechanisms is 90 degrees.

Based on the technical characteristics, when the impulse force is generated to push the first magnetic block to approach the second magnetic block, the first magnetic block and the second magnetic block can be prevented from being attracted to each other due to the fact that the first magnetic block and the second magnetic block are magnetically repelled.

Preferably, positioning mechanism includes arc, positioning spring and rubber slab, positioning mechanism's arc is located the inner wall in preformed hole, the one end that the preformed hole was kept away from to the arc is connected with positioning spring, positioning spring keeps away from the one end of arc and is provided with the rubber slab.

Based on above-mentioned technical characteristics, the anticollision sheetmetal can protect the street lamp, guarantees it indeformable.

Preferably, fixed establishment includes splint, fixed block, screw rod, montant and carousel, fixed establishment's montant is located both ends about the mounting panel top, the inner chamber of montant transversely runs through there is the screw rod, the one end that the mounting panel vertical center line was kept away from to the screw rod is fixed with the carousel, the fixed block is installed to the one end that the screw rod is close to the mounting panel vertical center line, the one end that the screw rod was kept away from to the fixed block is installed splint.

Based on the above-mentioned technical features,

preferably, the inner chamber of fixed block is provided with the draw-in groove, the one end that splint are close to the fixed block is provided with the fixture block that matches each other with the draw-in groove, the top spiro union of fixed block has locking bolt, and the bottom of locking bolt stretches into the inner chamber of fixture block, the top of fixture block inner chamber is provided with the reservation groove that matches each other with locking bolt.

Based on the above-mentioned technical features,

compared with the prior art, the beneficial effects of the utility model are that:

(1) the turntable is rotated manually, the turntable rotates to drive the screw to rotate, the screw rotates to drive the clamping plate to approach the speed reducer until the clamping plate fixes and clamps the left end and the right end of the speed reducer, the rubber plate is pushed at the same time, the rubber plate extrudes the positioning spring, the front end and the rear end of the speed reducer are clamped between the positioning springs, the rubber plate is loosened, and the elastic action of the positioning spring enables the positioning spring to reset to fix and clamp the speed reducer, so that the device can fix the speed reducers with different specifications, and the practicability of the device is improved;

(2) the speed reducer can produce vibrations at the during operation, the shaking force is passed to the fly leaf, the fly leaf moves down and extrudees damping spring, damping spring takes place deformation and cushions about the vibrations that produce, the connecting seat pushes down simultaneously makes the movable rod rotate, the movable rod promotes the sliding sleeve and slides on the slide bar, final sliding sleeve extrudees damping spring, damping spring takes place deformation and cushions about vibrations, thereby can reduce the produced loss of speed reducer when taking place slight vibration, the further life who prolongs the speed reducer.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic sectional view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 3 is a schematic top view of the present invention.

In the figure: 1. mounting a plate; 2. a fixing plate; 3. reserving a hole; 4. a positioning mechanism; 401. an arc-shaped plate; 402. A positioning spring; 403. a rubber plate; 5. a connecting plate; 6. a fixing mechanism; 601. a splint; 602. a fixed block; 603. a screw; 604. a vertical rod; 605. a turntable; 7. a guide post; 8. fixing the bolt; 9. a damping spring; 10. a movable plate; 11. a buffer mechanism; 1101. a sliding sleeve; 1102. a connecting seat; 1103. a slide bar; 1104. a movable rod; 1105. a buffer spring; 1106. a limiting block; 12. a stopper; 13. a mounting seat; 14. locking the bolt; 15. reserving a groove; 16. a clamping block; 17. a clamping groove.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides an embodiment: a fixing device of a gear reducer comprises a movable plate 10, a buffer mechanism 11 is installed at the center of the bottom of the movable plate 10, the buffer mechanism 11 comprises a sliding sleeve 1101, a connecting seat 1102, a sliding rod 1103, a movable rod 1104, a buffer spring 1105 and a limiting block 1106, the connecting seat 1102 of the buffer mechanism 11 is located at the center of the bottom of the movable plate 10, the left end and the right end of the bottom of the connecting seat 1102 are symmetrically hinged with the movable rod 1104, one end of the movable rod 1104, far away from the connecting seat 1102, is provided with the sliding sleeve 1101, an inner cavity of the sliding sleeve 1101 is sleeved with the sliding rod 1103, the left end and the right end of the sliding rod 1103 are fixed with the limiting block 1106, the buffer spring 1105 is arranged between the limiting block 1106 and the sliding sleeve 1101, the buffer spring 1105 is sleeved on the outer wall of the sliding rod 1103, the bottom of the buffer mechanism 11 is fixed with an installation seat 13, the longitudinal section of the, guide posts 7 penetrate through four corners of the top of the movable plate 10, the top of each guide post 7 extends out of the movable plate 10 and is provided with a stop 12, the bottom of each guide post 7 is connected with the top of the corresponding buffer mechanism 11, the outer wall of each guide post 7 is sleeved with a damping spring 9, each damping spring 9 is located between the corresponding buffer mechanism 11 and the corresponding movable plate 10, the left end and the right end of the top of the corresponding movable plate 10 are symmetrically provided with fixing mechanisms 6, each fixing mechanism 6 comprises a clamp plate 601, a fixed block 602, a screw 603, a vertical rod 604 and a turntable 605, the vertical rod 604 of each fixing mechanism 6 is located at the left end and the right end of the top of the corresponding mounting plate 1, the inner cavity of each vertical rod 604 transversely penetrates through a screw 603, the end, far away from the vertical central line of the corresponding mounting plate 1, of each screw 603 is fixedly provided with the turntable 605, the, one end of the clamping plate 601, which is close to the fixed block 602, is provided with a clamping block 16 matched with the clamping groove 17, the top of the fixed block 602 is in threaded connection with a locking bolt 14, the bottom of the locking bolt 14 extends into an inner cavity of the clamping block 16, the top of the inner cavity of the clamping block 16 is provided with a preformed groove 15 matched with the locking bolt 14, the front end and the rear end of the top of the movable plate 10 are symmetrically provided with fixed plates 2, the top of each fixed plate 2 is fixed with a connecting plate 5, the edge of the connecting plate 5 is provided with preformed holes 3 at equal intervals, the inner wall of the connecting plate 5 is provided with positioning mechanisms 4 at equal intervals, the number of the positioning mechanisms 4 is four, the positioning mechanisms 4 are annularly arranged around the circle center of the connecting plate 5, the included angle between every two adjacent positioning mechanisms 4 is 90 degrees, each positioning mechanism 4 comprises an arc plate 401, one end of the arc plate 401 far away from the preformed hole 3 is connected with a positioning spring 402, and one end of the positioning spring 402 far away from the arc plate 401 is provided with a rubber plate 403.

The working principle is as follows: when the device is used, the mounting base 13 is connected with other equipment, the mounting base 13 is fixedly mounted on other equipment by using the fixing bolt 8, so that the device can be fixedly mounted, the preformed hole 3 is arranged at the edge of the connecting plate 5, the connecting plate 5 is connected with the power input device and the power output device by using a screw rod to penetrate through the preformed hole 3, the damage of a gear speed reducer caused by the inclination of a transmission shaft is prevented, then the locking bolt 14 is taken out of the inner cavity of the preformed groove 15 according to the specification of the speed reducer, the clamping block 16 is separated from the inner cavity of the clamping groove 17, the clamping plate 601 is convenient to detach and replace, the rubber plate 403 is pushed, the rubber plate 403 extrudes the positioning spring 402, the front end and the rear end of the speed reducer are clamped between the positioning springs 402, the rubber plate 403 is loosened, the positioning spring 402 is reset to fixedly clamp the speed reducer under the, turntable 605 rotates and drives screw 603 and rotates, screw 603 rotates and drives splint 601 and be close to the speed reducer, both ends are fixed and the centre gripping about with the speed reducer until splint 601, thereby make the speed reducer of different specifications can be fixed to the device, the practicality of device has been improved, when speed reducer work produces vibrations, shaking force passes to fly leaf 10, fly leaf 10 moves down and extrudees damping spring 9, damping spring 9 takes place deformation and cushions from top to bottom the vibrations that produce, connecting seat 1102 pushes down makes movable rod 1104 rotate simultaneously, movable rod 1104 promotes sliding sleeve 1101 and slides on slide bar 1103, final sliding sleeve 1101 extrudees damping spring 1105, damping spring 1105 takes place deformation and cushions about vibrations, thereby can reduce the produced loss of speed reducer when taking place slight vibration, the life of speed reducer has further been prolonged.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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

1. The utility model provides a fixing device of gear reducer, includes fly leaf (10), its characterized in that: a buffer mechanism (11) is arranged at the center of the bottom of the movable plate (10), guide columns (7) penetrate through four corners of the top of the movable plate (10), the top of the guide post (7) extends out of the movable plate (10) and is provided with a stop block (12), the bottom of the guide post (7) is connected with the top of the buffer mechanism (11), the outer wall of the guide post (7) is sleeved with a damping spring (9), and the damping spring (9) is positioned between the buffer mechanism (11) and the movable plate (10), the left end and the right end of the top of the movable plate (10) are symmetrically provided with a fixing mechanism (6), the front end and the rear end of the top of the movable plate (10) are symmetrically provided with a fixed plate (2), a connecting plate (5) is fixed at the top of the fixing plate (2), preformed holes (3) are arranged at the edge of the connecting plate (5) at equal intervals, and positioning mechanisms (4) are arranged on the inner wall of the connecting plate (5) at equal intervals.

2. The fixing device of a gear reducer according to claim 1, characterized in that: buffer gear (11) are including sliding sleeve (1101), connecting seat (1102), slide bar (1103), movable rod (1104), buffer spring (1105) and stopper (1106), connecting seat (1102) of buffer gear (11) are located the center department of fly leaf (10) bottom, both ends symmetry is articulated to have movable rod (1104) about connecting seat (1102) bottom, slide sleeve (1101) are installed to the one end that connecting seat (1102) were kept away from in movable rod (1104), slide bar (1103) have been cup jointed to the inner chamber of sliding sleeve (1101), both ends are fixed with stopper (1106) about slide bar (1103), be provided with buffer spring (1105) between stopper (1106) and sliding sleeve (1101), and buffer spring (1105) cover is established on the outer wall of slide bar (1103).

3. The fixing device of a gear reducer according to claim 1, characterized in that: the bottom of buffer gear (11) is fixed with mount pad (13), and the longitudinal section of mount pad (13) is L type structure, the top spiro union of mount pad (13) has fixing bolt (8), and the bottom of fixing bolt (8) stretches out the bottom of mount pad (13).

4. The fixing device of a gear reducer according to claim 1, characterized in that: the number of the positioning mechanisms (4) is four, the positioning mechanisms (4) are annularly arranged relative to the circle center of the connecting plate (5), and the included angle between every two adjacent positioning mechanisms (4) is 90 degrees.

5. The fixing device of a gear reducer according to claim 1, characterized in that: positioning mechanism (4) include arc (401), positioning spring (402) and rubber slab (403), arc (401) of positioning mechanism (4) are located the inner wall of preformed hole (3), the one end that preformed hole (3) were kept away from in arc (401) is connected with positioning spring (402), the one end that arc (401) were kept away from in positioning spring (402) is provided with rubber slab (403).

6. The fixing device of a gear reducer according to claim 1, characterized in that: fixing mechanism (6) are including splint (601), fixed block (602), screw rod (603), montant (604) and carousel (605), both ends about montant (604) of fixing mechanism (6) are located mounting panel (1) top, the inner chamber of montant (604) transversely runs through there is screw rod (603), mounting panel (1) vertical center line's one end is kept away from in screw rod (603) is fixed with carousel (605), fixed block (602) are installed to screw rod (603) one end that is close to mounting panel (1) vertical center line, splint (601) are installed to the one end that screw rod (603) were kept away from in fixed block (602).

7. The fixing device of a gear reducer according to claim 6, wherein: the inner chamber of fixed block (602) is provided with draw-in groove (17), the one end that splint (601) are close to fixed block (602) is provided with fixture block (16) of matcing each other with draw-in groove (17), the top spiro union of fixed block (602) has locking bolt (14), and the bottom of locking bolt (14) stretches into the inner chamber of fixture block (16), the top of fixture block (16) inner chamber is provided with reserve groove (15) of matcing each other with locking bolt (14).