CN214604378U

CN214604378U - Mechanical arm capable of being divided into two parts

Info

Publication number: CN214604378U
Application number: CN202023142560.0U
Authority: CN
Inventors: 王章龙
Original assignee: Taicang Hengqi Mechanical Equipment Co ltd
Current assignee: Taicang Hengqi Mechanical Equipment Co ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-11-05
Anticipated expiration: 2030-12-23

Abstract

The utility model belongs to the technical field of robotic arm technique and specifically relates to a robotic arm that can be divided into two, including the bottom plate, the top right side department of bottom plate rotates and is connected with two dwang that symmetry set up, has all cup jointed first gear on the pole wall of two dwang, and the opposite side of two first gear all meshes the second gear, and two second gears intermeshing, two the second gear all with the top of bottom plate rotates and is connected, and the front side the right side of dwang is provided with first motor, and first motor with the top fixed connection of bottom plate; compared with the prior art, the utility model discloses can be divided into two, can press from both sides simultaneously and get and separately press from both sides and get, avoided traditional robotic arm often to set up to single, consequently the size and the weight of snatching article will receive the restriction, are not convenient for snatch too big article, and the work efficiency of single arm can hang down a lot moreover to the problem of being not convenient for use.

Description

Mechanical arm capable of being divided into two parts

Technical Field

The utility model relates to a robotic arm technical field especially relates to a robotic arm that can be divided into two.

Background

The mechanical arm is an automatic mechanical device which is widely applied in the technical field of robots, and the figure of the mechanical arm can be seen in the fields of industrial manufacturing, medical treatment, entertainment service, military, semiconductor manufacturing, space exploration and the like. Although they have different forms, they all have a common feature of being able to receive commands to precisely locate a point in three-dimensional (or two-dimensional) space for work.

Mechanical arm often can snatch the artifical heavy object that can't take, and traditional mechanical arm often sets up to single, consequently snatchs the size and the weight of article and will receive the restriction, is not convenient for snatch too big article, and the work efficiency of single arm can hang down a lot moreover to be not convenient for use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a mechanical arm capable of being divided into two parts.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the mechanical arm capable of being divided into two parts comprises a bottom plate, wherein two rotating rods which are symmetrically arranged are rotatably connected to the right side of the top of the bottom plate, first gears are sleeved on the rod walls of the two rotating rods, second gears are meshed with the opposite sides of the two first gears, the two second gears are meshed with each other, the two second gears are rotatably connected with the top of the bottom plate, a first motor is arranged on the right side of the rotating rod on the front side and fixedly connected with the top of the bottom plate, grooved wheels are sleeved on the output shaft of the first motor and the rod wall of the rotating rod on the front side, a belt is connected between the two grooved wheels in a transmission manner, fixed plates are sleeved on the tops of the two rotating rods, fixed frames are movably connected to the left side walls of the two fixed plates, and mounting plates are fixedly connected to the left side walls of the two fixed frames, two all seted up the activity groove on the lateral wall of mounting panel, and be provided with fixture in the activity groove.

Preferably, fixture includes first splint, each group the equal movable mounting of first splint is in the inner chamber of activity groove, adjacent two all be provided with the second splint between the opposite side of first splint, each group first splint all through the spring with adjacent second splint swing joint, adjacent two the equal swing joint in opposite side right side department of first splint has the connecting rod, adjacent two the right-hand member swing joint of connecting rod has the push pedal, two all install the cylinder, two in the fixed frame the output of cylinder all with adjacent push pedal fixed connection.

Preferably, the front side the first picture peg of back wall fixedly connected with of fixed frame, the rear side the antetheca fixedly connected with and the first picture peg assorted second picture peg of fixed frame, the top fixedly connected with L shaped plate of first picture peg, and the inner chamber top of L shaped plate installs electric telescopic handle, electric telescopic handle's output end fixedly connected with T shape pole, first picture peg with all seted up on the second picture peg with T shape pole assorted jack.

Preferably, the two pole walls of the rotating rod are fixedly connected with transverse plates close to the bottom, and the bottoms of the two transverse plates are slidably connected with the top of the bottom plate.

Preferably, two equal sliding connection in top right side department of diaphragm has the U-shaped plate, and equal threaded connection has a threaded rod on two U-shaped plates, two the second motor is all installed in top left side department of diaphragm, and the output shaft of two second motors all with adjacent the left end fixed connection of threaded rod.

Preferably, the top of two U-shaped plates is movably connected with a connecting rod, and the other ends of the two connecting rods are movably connected with the bottom of the fixing frame.

The utility model provides a but have robotic arm who is divided into two, beneficial effect lies in: the utility model can drive the T-shaped rod to move upwards and move out of the jack by the contraction of the electric telescopic rod through arranging the first motor, the rotating rod, the T-shaped rod and the electric telescopic rod, then the first motor drives the rotating rod to rotate, so that the first gear drives the second gear to rotate, and through the matching of the two second gears, can realize the opposite rotation of the two rotating rods, the two rotating rods respectively drive the transverse plate to deflect on the bottom plate, thereby realizing the separation of the two fixed frames and achieving the purpose of dividing the two fixed frames into two parts, compared with the prior art, the utility model can be divided into two parts, can press from both sides simultaneously and get and separately press from both sides and get, avoided traditional robotic arm often to set up to single, consequently the size and the weight of snatching article will receive the restriction, are not convenient for snatch too big article, and the work efficiency of single arm can be low a lot of moreover to the problem of not convenient to use.

Drawings

Fig. 1 is a sectional view of a robot arm provided with a separable arm according to the present invention;

fig. 2 is a sectional top view of a fixing frame structure with a mechanical arm capable of being divided into two parts according to the present invention;

fig. 3 is a right sectional view of a T-shaped rod structure with a mechanical arm capable of being divided into two according to the present invention;

fig. 4 is a right side view of the first gear structure with the mechanical arm capable of being divided into two according to the present invention.

In the figure: the device comprises a bottom plate 1, a transverse plate 2, a second motor 3, a connecting rod 4, a mounting plate 5, a push plate 6, a connecting rod 7, a second clamping plate 8, a spring 9, a first clamping plate 10, a fixing frame 11, an L-shaped plate 12, an inserting hole 13, a cylinder 14, a fixing plate 15, a first gear 16, a first motor 17, a rotating rod 18, a U-shaped plate 19, a threaded rod 20, a second inserting plate 21, a first inserting plate 22, a T-shaped rod 23, an electric telescopic rod 24 and a second gear 25.

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.

Referring to fig. 1-4, a mechanical arm capable of being divided into two parts comprises a base plate 1, two symmetrically arranged rotating rods 18 are rotatably connected to the right side of the top of the base plate 1, first gears 16 are sleeved on the rod walls of the two rotating rods 18, second gears 25 are meshed with the opposite sides of the two first gears 16, the two second gears 25 are meshed with each other, the two second gears 25 are rotatably connected with the top of the base plate 1, a first motor 17 is arranged on the right side of a front rotating rod 18, the first motor 17 is fixedly connected with the top of the base plate 1, grooved wheels are sleeved on the output shaft of the first motor 17 and the rod wall of the front rotating rod 18, a belt is in transmission connection between the two grooved wheels, fixed plates 15 are sleeved on the top of the two rotating rods 18, fixed frames 11 are movably connected with the left side walls of the two fixed plates 15, mounting plates 5 are fixedly connected on the left side walls of the two fixed frames 11, the side walls of the two mounting plates 5 are respectively provided with a movable groove, a clamping mechanism is arranged in each movable groove and comprises a first clamping plate 10, each group of first clamping plates 10 are movably mounted in the inner cavity of each movable groove, a second clamping plate 8 is arranged between the opposite sides of every two adjacent first clamping plates 10, each group of first clamping plates 10 are movably connected with the adjacent second clamping plates 8 through springs 9, the right sides of the opposite sides of every two adjacent first clamping plates 10 are respectively and movably connected with a connecting rod 7, the right ends of every two adjacent connecting rods 7 are movably connected with a push plate 6, air cylinders 14 are respectively mounted in the two fixing frames 11, the output ends of the two air cylinders 14 are respectively and fixedly connected with the adjacent push plates 6, the rear wall of the front side fixing frame 11 is fixedly connected with a first inserting plate 22, the front wall of the rear side fixing frame 11 is fixedly connected with a second inserting plate 21 matched with the first inserting plate 22, and the top of the first inserting plate 22 is fixedly connected with an L-shaped plate 12, an electric telescopic rod 24 is installed at the top of an inner cavity of the L-shaped plate 12, a T-shaped rod 23 is fixedly connected to the output end of the electric telescopic rod 24, insertion holes 13 matched with the T-shaped rod 23 are formed in the first insertion plate 22 and the second insertion plate 21, the T-shaped rod 23 is driven to move upwards through contraction of the electric telescopic rod 24 so as to be moved out of the insertion holes 13, the second insertion plate 21 and the first insertion plate 22 are fixed and separated through cooperation of the electric telescopic rod 24 and the T-shaped rod 23, an output shaft of a first motor 17 drives a front side rotating rod 18 to rotate through a belt, the front side rotating rod 18 can drive a front side second gear 25 to rotate, through cooperation of the two second gears 25, reverse rotation of the two rotating rods 18 can be realized, the two rotating rods 18 can respectively drive adjacent transverse plates 2 and fixing frames 11 to deflect and move away in opposite directions, and the transverse plates 2 move through deflection and sliding at the top of the bottom plate 1, thereby separating the two groups of clamping mechanisms and achieving the purpose of dividing the two groups of clamping mechanisms into two parts.

The rod walls of the two rotating rods 18 are close to the bottom and are fixedly connected with the transverse plates 2, the bottoms of the two transverse plates 2 are connected with the top of the bottom plate 1 in a sliding mode, the top right sides of the two transverse plates 2 are connected with the U-shaped plates 19 in a sliding mode, threaded rods 20 are connected to the two U-shaped plates 19 in a threaded mode, the second motors 3 are installed on the left sides of the tops of the two transverse plates 2, output shafts of the two second motors 3 are fixedly connected with the left ends of the adjacent threaded rods 20, the tops of the two U-shaped plates 19 are movably connected with the connecting rods 4, the other ends of the two connecting rods 4 are movably connected with the bottoms of the adjacent fixed frames 11, the threaded rods 20 are driven to rotate through output shafts of the second motors 3, the U-shaped plates 19 can be driven to move left and right on the threaded rods 20, the connecting rods 4 can be driven to move up and down in a deflection mode, the purpose of facilitating adjustment is achieved, and the second motors 3, The cylinder 14, the first motor 17 and the electric telescopic rod 24 are respectively electrically connected with a control switch through an external power line.

The working principle is as follows: when the utility model is used, the cylinder 14 is opened, the cylinder 14 is contracted to drive the push plate 6 to move towards the right side, the push plate 6 can drive the connecting rod 7 to move towards the right side, the connecting rod 7 can pull the first clamping plate 10 and realize that the two first clamping plates 10 are close to each other to clamp, the clamping purpose is achieved, the first clamping plate 10 moves through the inner cavity of the movable groove, the buffering effect during clamping the article is achieved through the matching of the second clamping plate 8 and the spring 9, at the moment, the large article can be clamped together through the two groups of clamping mechanisms, the second motor 3 is opened, the output shaft of the second motor 3 drives the threaded rod 20 to rotate, the U-shaped plate 19 can be driven to move left and right on the threaded rod 20, the connecting rod 4 can be used for driving the fixed frame 11 to deflect up and down, the purpose of being convenient to adjust is achieved, when the two groups of clamping mechanisms are required to be separated, open electric telescopic handle 24, electric telescopic handle 24 contracts and drives T shape pole 23 upward movement and make it shift out in jack 13, then open first motor 17, the output shaft of first motor 17 passes through the belt and drives front side rotating rod 18 and rotate, can realize that front side rotating rod 18 drives the second gear 25 rotation of front side, through the cooperation of two second gears 25, can realize that two rotating rods 18 rotate in opposite directions, can realize that two rotating rods 18 drive adjacent diaphragm 2 and fixed frame 11 respectively and deflect away from in opposite directions, the diaphragm 2 motion is through deflecting the slip at the top of bottom plate 1, thereby make two sets of fixture separate, reach the purpose that the part is divided into two, can realize two sets of fixture and centre gripping article respectively this moment.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A mechanical arm capable of being divided into two parts comprises a bottom plate (1) and is characterized in that the right side of the top of the bottom plate (1) is rotatably connected with two symmetrically arranged rotating rods (18), the rod walls of the two rotating rods (18) are respectively sleeved with a first gear (16), the opposite sides of the two first gears (16) are respectively meshed with a second gear (25), the two second gears (25) are mutually meshed, the two second gears (25) are respectively rotatably connected with the top of the bottom plate (1), the right side of the rotating rod (18) at the front side is provided with a first motor (17), the first motor (17) is fixedly connected with the top of the bottom plate (1), the output shaft of the first motor (17) and the rod wall of the rotating rod (18) at the front side are respectively sleeved with a grooved pulley, and a belt is in transmission connection between the two grooved pulleys, two fixed plate (15), two have all been cup jointed at the top of dwang (18) the equal swing joint in left side wall of fixed plate (15) has fixed frame (11), two equal fixedly connected with mounting panel (5), two on the left side wall of fixed frame (11) the movable groove has all been seted up on the lateral wall of mounting panel (5), and is provided with fixture in the movable groove.

2. The mechanical arm capable of being divided into two parts according to claim 1, wherein the clamping mechanism comprises first clamping plates (10), each group of first clamping plates (10) is movably mounted in an inner cavity of a movable groove, a second clamping plate (8) is arranged between opposite sides of every two adjacent first clamping plates (10), each group of first clamping plates (10) is movably connected with the adjacent second clamping plate (8) through a spring (9), a connecting rod (7) is movably connected at the right side of the opposite side of every two adjacent first clamping plates (10), a push plate (6) is movably connected at the right end of every two adjacent connecting rods (7), air cylinders (14) are mounted in every two fixed frames (11), and output ends of every two air cylinders (14) are fixedly connected with the adjacent push plate (6).

3. The mechanical arm capable of being divided into two parts according to claim 2, wherein a first inserting plate (22) is fixedly connected to the rear wall of the front side fixing frame (11), a second inserting plate (21) matched with the first inserting plate (22) is fixedly connected to the front wall of the rear side fixing frame (11), an L-shaped plate (12) is fixedly connected to the top of the first inserting plate (22), an electric telescopic rod (24) is installed at the top of an inner cavity of the L-shaped plate (12), a T-shaped rod (23) is fixedly connected to the output end of the electric telescopic rod (24), and inserting holes (13) matched with the T-shaped rod (23) are formed in the first inserting plate (22) and the second inserting plate (21).

4. A mechanical arm with two halves as claimed in claim 1, wherein the two rotating rods (18) have a cross plate (2) fixedly connected to the rod wall near the bottom, and the bottom of the two cross plates (2) are slidably connected to the top of the bottom plate (1).

5. The mechanical arm capable of being divided into two parts according to claim 4, wherein a U-shaped plate (19) is slidably connected to the right side of the top of each of the two transverse plates (2), a threaded rod (20) is connected to each of the two U-shaped plates (19) in a threaded manner, a second motor (3) is mounted on the left side of the top of each of the two transverse plates (2), and the output shafts of the two second motors (3) are fixedly connected to the left ends of the adjacent threaded rods (20).

6. A robot arm with a bisectable structure as claimed in claim 5, characterized in that the two U-shaped plates (19) are each movably connected at the top with a connecting rod (4), and the other ends of the two connecting rods (4) are each movably connected with the bottom of the adjacent fixed frame (11).