CN216577943U

CN216577943U - Automatic industrial robot arm

Info

Publication number: CN216577943U
Application number: CN202122069629.XU
Authority: CN
Inventors: 谭映雪
Original assignee: Guangdong Shenghao Robot Co ltd
Current assignee: Guangdong Shenghao Robot Co ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-05-24
Anticipated expiration: 2031-08-30

Abstract

The utility model discloses an automatic industrial robot arm and relates to the technical field of industrial robots. The structure of the utility model comprises a body structure and a supporting structure, wherein the body structure comprises a base, a first arm, a second arm, a third arm and a connector; the utility model discloses a support structure, including the guide arm, No. one branch, No. two guide arms, No. two branches, the both ends of a guide arm are all fixed on the left side wall of No. two arms, the cover has a slider on the guide arm, be provided with a cylinder in the slider, the top of a branch is articulated with the bottom of No. three arms, the bottom is articulated with the top lateral wall of a slider, the both ends of No. two guide arms are all fixed on the right side wall of No. two arms, the cover has No. two sliders on No. two guide arms, the structure of No. two sliders is the same with the structure of a slider, the top of No. two branches is articulated with No. two sliders, the bottom is articulated with the right side wall of an arm. The utility model has the function of protecting the rotating shaft part of the mechanical arm.

Description

Automatic industrial robot arm

Technical Field

The utility model relates to the technical field of industrial robots, in particular to an automatic industrial robot arm.

Background

Industrial robots are multi-joint manipulators or multi-degree-of-freedom machine devices widely used in the industrial field, have a certain degree of automation, and can realize various industrial processing and manufacturing functions depending on the power energy and control capability of the industrial robots. Industrial robots are widely used in various industrial fields such as electronics, logistics, and chemical industry. The mechanical arm of an industrial robot is generally in a 6-axis structure and can rotate and stretch in various directions. The fulcrum of the robot arm is usually at the position of the rotating shaft, so that the position of the rotating shaft is easily damaged when the robot arm is taken up at midday.

Therefore, the person skilled in the art provides an automatic industrial robot arm to solve the problems mentioned in the background above.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the rotating shaft part of the mechanical arm in the prior art is easy to damage.

In order to solve the technical problems, the utility model provides an automatic industrial robot arm which comprises a body structure and a supporting structure, wherein the body structure comprises a base, a first arm, a second arm, a third arm and a connector, a bearing is arranged in a through hole in the top side wall of the base, the bottom end of the first arm is fixed in a rotor of the bearing, the bottom end of the second arm is hinged with the top end of the first arm, the top end of the second arm is hinged with a connecting block, the right end of the third arm is connected with the connecting block, a rotating block is fixed at the right end of the third arm, and the connector is hinged with the rotating block; the utility model discloses a support structure, including the guide arm, No. one branch, No. two guide arms, No. two branches, No. one the guide arm is U type rod structure, the both ends of a guide arm are all fixed on the left side wall of No. two arms, the cover has a slider on the guide arm, a slider is the pipe box structure and respectively is provided with a cylinder in the through-hole of front and back lateral wall, the medial extremity of cylinder is fixed with the offset, the top of a branch is articulated with the bottom of No. three arms, the bottom is articulated with the top lateral wall of a slider, No. two the guide arm is U type rod structure, the both ends of No. two the guide arm are all fixed on the right side wall of No. two arms, the cover has No. two sliders on No. two the guide arm, the structure of No. two sliders is the same with the structure of a slider, the top of No. two branch is articulated with No. two sliders, the bottom is articulated with the right side wall of an arm.

As a further scheme of the utility model: the utility model discloses a motor, including base, first motor, second motor, first conical gear and second conical gear drive bearing, the rotor bottom mounting of bearing has conical gear, be provided with the first motor on the preceding lateral wall of base, the rotor rear end of a motor is fixed with second conical gear, a conical gear and second conical gear meshing, a motor rotates through a conical gear and second conical gear drive bearing's rotor to drive an arm level and rotate.

As a further scheme of the utility model: the motor is arranged on the front side wall of the top of the arm, the rear end of a rotor of the motor is connected with the bottom of the arm, the motor drives the arm to rotate, and the arm rotates around the arm.

As a further scheme of the utility model: the front end of connecting block is provided with No. three motors, the rotor rear end of No. three motors is connected with the top of No. two arms, No. three motor drive No. two arms rotate for the connecting block rotates round No. two arms.

As a further scheme of the utility model: be provided with double-end motor in the cavity of commentaries on classics piece, two rotor ends of double-end motor respectively are fixed with a pivot, and two pivots are fixed with the preceding back wall of connector respectively, the double-end motor drive pivot rotates for the connector rotates round the commentaries on classics.

As a further scheme of the utility model: the third arm structurally comprises a rotary drum, an outer rod, an inner rod, a threaded column, a fourth motor and a fifth motor, the rotary drum is of a cylindrical tubular structure, the rotary drum is inserted into a through hole of the connecting block, and a ring-shaped first gear is fixed to the right of the rotary drum; the outer rod is of a cylindrical structure, and the right end part of the outer rod is fixed in the through hole of the rotary drum; the inner rod is of a threaded cylindrical structure, the inner rod is inserted into a cylindrical hole of the outer rod, and the left end of the inner rod is fixedly connected with the rotating block; the threaded column is screwed into the threaded hole of the inner rod; the motor B is characterized in that the motor B is fixed on the right side wall of the connecting block, a gear B is fixed at the left end of a rotor of the motor B, the gear B is meshed with the gear B, the motor B drives the rotary drum to rotate through the gear B and the gear B, and the rotary drum drives the outer rod to rotate so as to drive the connecting head to rotate; the fifth motor is fixed on the right side wall of the rotary drum, the left end of a rotor of the fifth motor is fixed with the right end of the threaded column, and the fifth motor drives the threaded column to rotate, so that the inner rod is screwed in leftwards or rightwards, and the third arm is extended or shortened.

As a further scheme of the utility model: the outer pole is sleeved with a fixed sleeve, a bearing is arranged in an inner hole of the fixed sleeve, a rotor of the bearing is fixed with the outer pole, and the top end of the first supporting pole is hinged with the bottom side wall of the fixed sleeve.

The utility model has the beneficial effects that:

(1) the utility model is provided with a supporting structure, when a third arm rotates around a second arm, a first sliding block slides along a first guide rod, after the third arm and the second arm are positioned, a cylinder extends to prop a propping plate on the first guide rod, so that the first sliding block is fixed on the first guide rod, and a first support rod is supported between the third arm and the second arm; when the second arm rotates around the first arm, the second sliding sleeve slides along the second guide rod, and after the second arm and the first arm are positioned, the cylinder extends and then supports the abutting plate on the second guide rod, so that the second sliding block is fixed on the second guide rod, and the second supporting rod is supported between the first arm and the second arm. The utility model has the function of protecting the rotating shaft part of the mechanical arm.

(2) The utility model is provided with a third arm, a fourth motor drives a rotary drum to rotate through a first gear and a second gear, the rotary drum drives an outer rod to rotate so as to drive a connector to rotate, and a fifth motor drives a threaded column to rotate so as to enable an inner rod to be screwed in leftwards or rightwards, so that the third arm is extended or shortened. The third arm of the utility model can be contracted and rotated.

Drawings

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

FIG. 2 is a cross-sectional view of a slider of the present invention;

fig. 3 is a cross-sectional view of the upper right portion of the present invention.

Wherein: the device comprises a base 10, a first motor 11, a first arm 12, a second motor 13, a second arm 14, a connecting block 15, a third motor 16, a rotary drum 18, an outer rod 19, an inner rod 20, a threaded column 21, a first gear 22, a fourth motor 23, a second gear 24, a fifth motor 25, a rotary block 26, a connecting head 27, a first guide rod 28, a first sliding block 29, a cylinder 30, a supporting plate 31, a fixing sleeve 32, a first support rod 33, a second guide rod 34, a second sliding block 35 and a second support rod 36.

Detailed Description

The automatic industrial robot arm provided by the embodiment has a structure shown in fig. 1-3, and comprises a body structure and a supporting structure, wherein the body structure comprises a base 10, a first arm 12, a second arm 14, a third arm and a connector 27, a bearing is arranged in a through hole in the top side wall of the base 10, the bottom end of the first arm 12 is fixed in a rotor of the bearing, the bottom end of the second arm 14 is hinged with the top end of the first arm 12, the top end of the second arm 14 is hinged with a connecting block 15, the right end of the third arm is connected with the connecting block 15, a rotating block 26 is fixed at the right end, and the connector 27 is hinged with the rotating block 26; the supporting structure comprises a guide rod 28, a support rod 33, a second guide rod 34 and a second support rod 36, the first guide rod 28 is of a U-shaped rod-shaped structure, two ends of the first guide rod 28 are fixed on the left side wall of the second arm 14, a first sliding block 29 is sleeved on the first guide rod 28, the first sliding block 29 is of a pipe sleeve structure, a cylinder 30 is arranged in each through hole of the front side wall and the rear side wall, a supporting plate 31 is fixed at the inner side end of the cylinder 30, the top end of the first support rod 33 is hinged to the bottom end of the third arm, the bottom end of the first support rod 33 is hinged to the top side wall of the first sliding block 29, the second guide rod 34 is of a U-shaped rod-shaped structure, two ends of the second guide rod 34 are fixed on the right side wall of the second arm 14, a second sliding block 35 is sleeved on the second guide rod 34, the structure of the second sliding block 35 is the same as that of the first sliding block 29, and the top end of the second support rod 36 is hinged to the second sliding block 35, The bottom end is hinged with the right side wall of the first arm 12.

The utility model discloses a motor, including base 10, first motor 11, No. one motor 11, No. two bevel gears are fixed with to the rotor bottom of bearing, be provided with No. one motor 11 on the preceding lateral wall of base 10, No. one motor 11's rotor rear end is fixed with No. two bevel gears, No. one bevel gear and No. two bevel gear meshing, No. one motor 11 drives the rotor rotation of bearing through No. one bevel gear and No. two bevel gear to drive arm 12 horizontal rotation.

The front side wall of the top of the first arm 12 is provided with a second motor 13, the rear end of a rotor of the second motor 13 is connected with the bottom of the second arm 14, and the second motor 13 drives the second arm 14 to rotate, so that the second arm 14 rotates around the first arm 12.

The front end of connecting block 15 is provided with No. three motor 16, No. three motor 16's rotor rear end is connected with the top of No. two arms 14, No. three motor 16 drive No. two arms 14 rotates for connecting block 15 rotates around No. two arms 14.

Be provided with double-end motor in the cavity of commentaries on classics piece 26, two rotor ends of double-end motor respectively are fixed with a pivot, and two pivots are fixed with the preceding back wall of connector 27 respectively, double-end motor drive pivot is rotated for connector 27 rotates round commentaries on classics piece 26.

The third arm structurally comprises a rotary drum 18, an outer rod 19, an inner rod 20, a threaded column 21, a fourth motor 23 and a fifth motor 25, wherein the rotary drum 18 is of a cylindrical tubular structure, the rotary drum 18 is inserted into a through hole of the connecting block 15, and an annular first gear 22 is fixed to the right part of the rotary drum; the outer rod 19 is of a cylindrical structure, and the right end part of the outer rod 19 is fixed in a through hole of the rotary drum 18; the inner rod 20 is in a threaded cylindrical structure, the inner rod 20 is inserted into a cylindrical hole of the outer rod 19, and the left end of the inner rod 20 is fixedly connected with the rotating block 26; the threaded column 21 is screwed into a threaded hole of the inner rod 20; the fourth motor 23 is fixed on the right side wall of the connecting block 15, a second gear 24 is fixed at the left end of a rotor of the fourth motor 23, the second gear 24 is meshed with the first gear 22, the fourth motor 23 drives the rotary drum 18 to rotate through the first gear 22 and the second gear 24, and the rotary drum 18 drives the outer rod 19 to rotate so as to drive the connecting head 27 to rotate; the fifth motor 25 is fixed on the right side wall of the rotary drum 18, the left end of the rotor of the fifth motor 25 is fixed with the right end of the threaded column 21, and the fifth motor 25 drives the threaded column 21 to rotate, so that the inner rod 20 is screwed in leftwards or rightwards, and the third arm is extended or shortened.

The cover has fixed cover 32 on the outer pole 19, be provided with the bearing in the fixed cover 32 hole, the rotor and the outer pole of bearing are fixed, the bottom lateral wall of the top of branch 33 and fixed cover 32 is articulated.

The working principle of the utility model is as follows: when the mechanical arm is used, the first motor 11 drives the rotor of the bearing to rotate through the first conical gear and the second conical gear so as to drive the first arm 12 to horizontally rotate; the second motor 13 drives the second arm 14 to rotate, so that the second arm 14 rotates around the first arm 12; the third motor 16 drives the second arm 14 to rotate, so that the connecting block 15 rotates around the second arm 14; when the third arm rotates around the second arm 14, the first sliding block 29 slides along the first guide rod 28, and after the third arm and the second arm 14 are positioned, the cylinder 30 extends to abut the abutting plate 31 on the first guide rod 28, so that the first sliding block 29 is fixed on the first guide rod 28, and the first support rod 33 is supported between the third arm and the second arm 14; when the second arm 14 rotates around the first arm 12, the second sliding sleeve 35 slides along the second guide rod 34, and after the second arm 14 and the first arm 12 are positioned, the cylinder 30 extends to press the pressing plate 31 against the second guide rod 34, so that the second sliding block 35 is fixed on the second guide rod 34, and the second support rod 36 is supported between the first arm 12 and the second arm 14; the fourth motor 23 drives the rotary drum 18 to rotate through the first gear 22 and the second gear 24, the rotary drum 18 drives the outer rod 19 to rotate so as to drive the connecting head 27 to rotate, and the fifth motor 25 drives the threaded column 21 to rotate so as to enable the inner rod 20 to be screwed leftwards or rightwards, so that the third arm is extended or shortened. The utility model has the function of protecting the rotating shaft part of the mechanical arm.

It will be evident to those skilled in the art that the utility model 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 utility model 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.

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. The automatic industrial robot arm is characterized by comprising a body structure and a supporting structure, wherein the body structure comprises a base (10), a first arm (12), a second arm (14), a third arm and a connector (27), a bearing is arranged in a through hole of the top side wall of the base (10), the bottom end of the first arm (12) is fixed in a rotor of the bearing, the bottom end of the second arm (14) is hinged to the top end of the first arm (12), the top end of the second arm (14) is hinged to a connecting block (15), the right end of the third arm is connected with the connecting block (15), a rotating block (26) is fixed at the right end of the third arm, and the connector (27) is hinged to the rotating block (26); the supporting structure comprises a first guide rod (28), a first support rod (33), a second guide rod (34) and a second support rod (36), the first guide rod (28) is of a U-shaped rod structure, two ends of the first guide rod (28) are fixed on the left side wall of the second arm (14), a first sliding block (29) is sleeved on the first guide rod (28), the first sliding block (29) is of a pipe sleeve structure, a cylinder (30) is respectively arranged in through holes of the front side wall and the rear side wall, a resisting plate (31) is fixed at the inner side end of the cylinder (30), the top end of the first support rod (33) is hinged with the bottom end of the third arm, the bottom end of the first support rod is hinged with the top side wall of the first sliding block (29), the second guide rod (34) is of a U-shaped rod structure, two ends of the second guide rod (34) are fixed on the right side wall of the second arm (14), and a second sliding block (35) is sleeved on the second guide rod (34), the structure of No. two sliders (35) is the same as that of a slider (29), the top end of No. two support rods (36) is hinged to the No. two sliders (35), and the bottom end of the No. two support rods is hinged to the right side wall of the No. one arm (12).

2. An automated industrial robot arm according to claim 1, characterized in that: a first conical gear is fixed at the bottom end of a rotor of the bearing, a first motor (11) is arranged on the front side wall of the base (10), a second conical gear is fixed at the rear end of the rotor of the first motor (11), and the first conical gear is meshed with the second conical gear.

3. An automated industrial robot arm according to claim 1, characterized in that: a second motor (13) is arranged on the front side wall of the top of the first arm (12), and the rear end of a rotor of the second motor (13) is connected with the bottom of the second arm (14).

4. An automated industrial robot arm according to claim 1, characterized in that: the front end of the connecting block (15) is provided with a third motor (16), and the rear end of a rotor of the third motor (16) is connected with the top of the second arm (14).

5. An automated industrial robot arm according to claim 1, characterized in that: be provided with double-end motor in the cavity of commentaries on classics piece (26), two rotor ends of double-end motor respectively are fixed with a pivot, and two pivots are fixed with the preceding back wall of connector (27) respectively.