CN214352556U

CN214352556U - Damping device for robot

Info

Publication number: CN214352556U
Application number: CN202120147892.3U
Authority: CN
Inventors: 邹小冰
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-19
Filing date: 2021-01-19
Publication date: 2021-10-08
Anticipated expiration: 2031-01-19

Abstract

The utility model discloses a damping device for robot, including the machine body, fixed mounting has servo motor on the top inner wall of machine body, the servo motor output has the threaded rod through shaft coupling fixed mounting. The utility model has the advantages that: the utility model discloses it is reasonable: when placing, the robot starts servo motor and drives the pivot and rotate, the pivot is rotated and is driven the annular cover, the dead lever, the movable rod, telescopic link and slipmat downstream and with the ground contact, and then can support the machine body, be convenient for stable placing of robot, when the object is emptyd and is pounded the machine body, make the machine body receive vibrations downstream, lead to extrusion damping spring to remove and take place elastic deformation, can reduce vibrations gradually under damping spring's elastic action, and then can carry out the shock attenuation and reduce the impact force, thereby can effectually avoid the machine body to be pounded badly.

Description

Damping device for robot

Technical Field

The utility model relates to a damping device for robot specifically is damping device of robot belongs to damping device technical field.

Background

A Robot (Robot) is an intelligent machine that can work semi-autonomously or fully autonomously. Historically, the earliest robots are puppet robots built by the inventor of the inventor according to the images of Liu 25219, the robots are provided with organs and have the capabilities of sitting, standing, worship, lying and the like, the robots have basic characteristics of perception, decision, execution and the like, can assist or even replace human beings to finish dangerous, heavy and complex work, improve the working efficiency and quality, serve the life of the human beings, and expand or extend the range of activities and capabilities of the human beings.

The moving mechanism of the existing robot generally moves by moving rollers, does not generally have a stable supporting structure when not moving, is not convenient for the robot to stably place, has no damping function, and can directly break parts of the robot due to the fact that no damping and impact reducing effects are provided when an object is toppled and hit the robot.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a damping device for robot just in order to solve above-mentioned problem, through servo motor, pivot, annular cover, dead lever, movable rod, telescopic link and slipmat, and then can support the machine body, be convenient for stable placing. Through damping spring elastic force effect, and then can carry out the shock attenuation and reduce the impact force to can effectually avoid the machine body to be pounded.

The utility model realizes the above purpose by the following technical proposal, a damping device for a robot, which comprises a machine body, wherein a servo motor is fixedly arranged on the inner wall of the top of the machine body, the output end of the servo motor is fixedly provided with a threaded rod through a shaft coupling, the threaded rod is sleeved with an annular sleeve, four fixed rods are uniformly and fixedly arranged on the peripheral side of the annular sleeve, four fixed blocks are uniformly and fixedly arranged on the inner wall of the periphery of the machine body, the tops of the four fixed blocks are all provided with movable holes, the bottoms of the four fixed rods are all fixedly provided with movable rods, the bottoms of the four movable rods respectively penetrate through the four movable holes and extend to the outside, the bottoms of the four movable rods are all provided with grooves, the four grooves are all slidably provided with telescopic rods, and the bottoms of the four telescopic rods are all fixedly provided with non-slip mats, four the recess all is equipped with damping spring, four damping spring's top is fixed mounting respectively on four on the top inner wall of recess, four damping spring's bottom is fixed mounting respectively on four on the top of telescopic link.

Preferably, rotate on the top inner wall of machine body and install four dwangs, one of them fixed cup joint on the dwang and install driven gear, fixed cup joint on the threaded rod installs drive gear, drive gear with driven gear meshes mutually.

Preferably, four the dwang all fixed cup joints and installs the drive wheel, four the tensioning cup joints on the drive wheel and installs same drive belt.

Preferably, four thread groove, four have all been seted up to the bottom of dwang thread groove is interior equal threaded mounting of thread groove has the screw rod, four the bottom of screw rod extends to four respectively outside the thread groove.

Preferably, four spouts, four have evenly been seted up to the week side of machine body equal slidable mounting has a sliding block, four in the spout the one end of sliding block extends to four respectively outside the spout and equal fixed mounting has movable rod.

Preferably, the tops of the four movable rods are respectively and fixedly arranged at the bottom ends of the four threaded rods.

Preferably, four fixed feet are fixedly mounted at the bottoms of the movable rods respectively, four sliding holes are formed in the bottom of the machine body, and four universal wheels are fixedly mounted at the bottoms of the fixed feet and penetrate through the four sliding holes respectively.

The utility model has the advantages that:

1. the utility model discloses it is reasonable: when the robot is placed, the servo motor is started to drive the rotating shaft to rotate, and the rotating shaft rotates to drive the annular sleeve, the fixed rod, the movable rod, the telescopic rod and the non-slip mat to move downwards and contact with the ground, so that the robot body can be supported, and the robot can be placed stably;

2. the utility model discloses in: when the object is emptyd and pound the machine body for the machine body receives vibrations downstream, leads to extrusion damping spring to remove and take place elastic deformation, can reduce vibrations gradually under damping spring's elastic force effect, and then can carry out the shock attenuation and reduce the impact force, thereby can effectually avoid the machine body to be pounded.

Drawings

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

FIG. 2 is a schematic view of the three-dimensional cross-sectional structure of the present invention;

FIG. 3 is a schematic view of the front cross-sectional structure of the present invention;

fig. 4 is a schematic top view of the cross-sectional structure of the present invention;

fig. 5 is a schematic diagram of a partially enlarged structure of fig. 2 according to the present invention.

In the figure: 1. a machine body; 101. a fixed block; 2. a servo motor; 201. a threaded rod; 202. an annular sleeve; 203. fixing the rod; 204. a movable rod; 205. a telescopic rod; 206. a non-slip mat; 207. a damping spring; 208. a drive gear; 3. rotating the rod; 301. a threaded rod; 302. a movable stick; 303. a slider; 304. a fixing leg; 305. a universal wheel; 306. a driven gear; 307. a driving wheel; 308. a transmission belt.

Detailed Description

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. 1-5, a damping device for a robot comprises a machine body 1, a servo motor 2 is fixedly mounted on the inner wall of the top of the machine body 1, a threaded rod 201 is fixedly mounted at the output end of the servo motor 2 through a coupler, an annular sleeve 202 is sleeved on the threaded rod 201 in a threaded manner, four fixed rods 203 are uniformly and fixedly mounted on the peripheral side of the annular sleeve 202, four fixed blocks 101 are uniformly and fixedly mounted on the inner wall of the periphery of the machine body 1, movable holes are formed in the tops of the four fixed blocks 101, movable rods 204 are fixedly mounted at the bottoms of the four fixed rods 203, the bottom ends of the four movable rods 204 extend to the outside through the four movable holes, grooves are formed in the bottom ends of the four movable rods 204, telescopic rods 205 are slidably mounted in the four grooves, anti-skid pads 206 are fixedly mounted at the bottom ends of the four telescopic rods 205, and damping springs 207 are arranged in the four grooves, the top ends of the four damping springs 207 are respectively and fixedly installed on the inner walls of the top ends of the four grooves, and the bottom ends of the four damping springs 207 are respectively and fixedly installed on the top ends of the four telescopic rods 205.

As a technical optimization scheme of the utility model, rotate on the top inner wall of machine body 1 and install four dwang 3, fixed cup jointing is installed driven gear 306 on one of them dwang 3, and fixed cup jointing is installed drive gear 208 on the threaded rod 201, and drive gear 208 meshes with driven gear 306 mutually, through drive gear 208's setting to alright rotate with driving driven gear 306.

As a technical optimization scheme, equal fixed cup jointing installs drive wheel 307 on four dwang 3, and the tensioning cup joints on four drive wheel 307 and installs same drive belt 308, through the setting of drive wheel 307 to alright rotate with driving drive belt 308.

As a technical optimization scheme of the utility model, the thread groove has all been seted up to the bottom of four dwang 3, and screw rod 301 is installed to the equal screw thread in four thread grooves, and outside four screw rod 301's bottom extended to four thread grooves respectively, through dwang 3's setting to can drive screw rod 301 and rotate.

As a technical optimization scheme of the utility model, four spouts have evenly been seted up in all sides of machine body 1, and equal slidable mounting has sliding block 303 in four spouts, and four sliding block 303's one end extends to four spouts respectively and outside and equal fixed mounting has movable rod 302, through sliding block 303's setting to can drive movable rod 302 and remove.

As a technical optimization scheme of the utility model, four movable rod 302 tops are fixed mounting respectively on four threaded rod 301's bottom, through threaded rod 301's setting to can drive movable rod 302 and remove.

As a technical optimization scheme of the utility model, four movable rod 302's bottom is the fixed foot of fixed mounting 304 respectively, and four sliding holes have been seted up to machine body 1 bottom, and four sliding holes and equal fixed mounting have universal wheel 305 are run through respectively to four fixed foot 304's bottom, through the setting of universal wheel 305 to be convenient for remove.

The utility model discloses when using, servo motor's model is: 80st-m 02430. when the robot is placed, the machine body 1 starts the servo motor 2 to drive the threaded rod 201 to rotate, the threaded rod 201 rotates to drive the annular sleeve 202 to rotate and move downwards, the annular sleeve 202 rotates and moves downwards to drive the fixed rod 203, the movable rod 204, the telescopic rod 205 and the non-slip mat 206 to move downwards and contact with the ground, meanwhile, the threaded rod 201 drives the driving gear 208, the driven gear 306 and the rotating rod 3 to rotate, the rotating rod 3 rotates to drive the universal wheel 305 to move upwards and retract, so as to support the machine body 1, thereby facilitating the stable placement of the robot, when an object is toppled and hit on the machine body 1, the machine body 1 is vibrated to move downwards, the machine body 1 drives the motor 2, the threaded rod 201, the annular sleeve 202, the fixed rod 203 and the movable rod 204 to move downwards, the movable rod 204 moves downwards to extrude the damping spring 207 to move and generate elastic deformation, will reduce vibrations gradually under the spring action of damping spring 207, and then can carry out the shock attenuation and reduce the impact force to can effectually avoid machine body 1 to be pounded.

For those skilled in the art, the robot body 1 can be supported by the servo motor 2, the threaded rod 201, the annular sleeve 202, the fixed rod 203, the movable rod 204, the telescopic rod 205 and the non-slip mat 206, so that the robot can be placed stably. Through the effect of damping spring 207 elasticity, and then can carry out the shock attenuation and reduce the impact force to can effectually avoid machine body 1 to be pounded.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A damping device for a robot, comprising a machine body (1), characterized in that: the automatic cleaning machine is characterized in that a servo motor (2) is fixedly mounted on the inner wall of the top of the machine body (1), the output end of the servo motor (2) is fixedly provided with a threaded rod (201) through a coupler, the threaded rod (201) is screwed to be sleeved with an annular sleeve (202), four fixed rods (203) are uniformly and fixedly mounted on the circumferential side of the annular sleeve (202), four fixed blocks (101) are uniformly and fixedly mounted on the inner wall of the periphery of the machine body (1), movable holes are formed in the tops of the four fixed blocks (101), movable rods (204) are fixedly mounted at the bottoms of the four fixed rods (203), the bottoms of the four movable rods (204) respectively penetrate through the four movable holes and extend to the outer side, grooves are formed in the bottoms of the four movable rods (204), telescopic rods (205) are slidably mounted in the grooves, and anti-skid pads (206) are fixedly mounted at the bottoms of the four telescopic rods (205), four the recess all is equipped with damping spring (207), four damping spring (207)'s top is fixed mounting respectively four on the top inner wall of recess, four damping spring (207)'s bottom is fixed mounting respectively four on the top of telescopic link (205).

2. A shock absorbing device for a robot as set forth in claim 1, wherein: rotate on the top inner wall of machine body (1) and install four dwang (3), one of them dwang (3) are gone up fixed cup joint and are installed driven gear (306), fixed cup joint is installed drive gear (208) on threaded rod (201), drive gear (208) with driven gear (306) mesh mutually.

3. A shock absorbing device for a robot as set forth in claim 2, wherein: all fixed cup jointing is installed drive wheel (307) on four dwang (3), four the tensioning cup joints and installs same drive belt (308) on drive wheel (307).

4. A shock absorbing device for a robot as set forth in claim 2, wherein: four the thread groove has all been seted up to the bottom of dwang (3), four thread rod (301), four are installed to equal screw thread in the thread groove the bottom of thread rod (301) extends to four respectively outside the thread groove.

5. A shock absorbing device for a robot as set forth in claim 1, wherein: four spouts, four have evenly been seted up to week side of machine body (1) equal slidable mounting has sliding block (303), four in the spout the one end of sliding block (303) extends to four respectively the spout is outer and equal fixed mounting has movable rod (302).

6. A shock absorbing device for a robot as set forth in claim 5, wherein: the tops of the four movable rods (302) are respectively and fixedly arranged at the bottom ends of the four threaded rods (301).

7. A shock absorbing device for a robot as set forth in claim 5, wherein: the bottom of four activity rod (302) is fixed foot (304) of fixed mounting respectively, and four sliding holes have been seted up to machine body (1) bottom, four the bottom of fixed foot (304) runs through four respectively sliding hole and equal fixed mounting have universal wheel (305).