CN211940909U

CN211940909U - Mechanical arm convenient to clamp

Info

Publication number: CN211940909U
Application number: CN201821685251.8U
Authority: CN
Inventors: 王亮
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-10-18
Filing date: 2018-10-18
Publication date: 2020-11-17
Anticipated expiration: 2028-10-18

Abstract

The utility model discloses a make things convenient for arm of centre gripping, the power distribution box comprises a box body, the first motor of right side fixedly connected with of box inner chamber bottom, the first gear of pivot fixedly connected with of first motor, box inner chamber's bottom swing joint has the standpipe, the outside to the box is run through at the top of standpipe, a pot head that the standpipe is located box inner chamber is equipped with the second gear, first gear and second gear meshing, the first electric telescopic handle of bottom fixedly connected with of standpipe inner chamber, the outside and the fixedly connected with of standpipe are run through at first electric telescopic handle's top and are violently managed. The utility model discloses can adjust the height and the length of arm, can carry out the centre gripping to the object of different positions, improve the flexibility of arm, be convenient for carry out the centre gripping to the leg object, set up two clamping jaws on the arm, can two objects of centre gripping simultaneously, improve the work efficiency of arm greatly, the people's of being convenient for use.

Description

Mechanical arm convenient to clamp

Technical Field

The utility model relates to an arm technical field specifically is an arm of convenient centre gripping.

Background

The mechanical arm is a high-precision and high-speed dispensing mechanical hand, the mechanical arm is a complex system with multiple inputs and multiple outputs, high nonlinearity and strong coupling, and is widely applied to the fields of industrial assembly, safety, explosion prevention and the like, the mechanical arm is a complex system, uncertainty such as parameter perturbation, external interference, unmodeled dynamic state and the like exists, so that uncertainty also exists in a modeling model of the mechanical arm, for different tasks, the motion trail of a joint space of the mechanical arm needs to be planned, and therefore the tail end pose is formed by cascading, the height and the length of the existing mechanical arm cannot be conveniently adjusted, the flexibility is poor, only one clamping jaw is arranged on the mechanical arm, only single clamping can be carried out, the working efficiency is reduced, and the applicability of the mechanical arm.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a make things convenient for arm of centre gripping possesses convenient height-adjusting and length, conveniently carries out the advantage of centre gripping to the object, has solved the inconvenient its height of adjusting of current arm and length, and the flexibility is poor, and only a clamping jaw on the arm can only carry out single centre gripping, has reduced work efficiency, has reduced the problem of arm suitability.

In order to achieve the above object, the utility model provides a following technical scheme: an mechanical arm convenient to clamp comprises a box body and a threaded rod, wherein a first motor is fixedly connected to the right side of the bottom of an inner cavity of the box body, a first gear is fixedly connected to a rotating shaft of the first motor, a vertical pipe is movably connected to the bottom of the inner cavity of the box body, the top of the vertical pipe penetrates to the outside of the box body, a second gear is sleeved at one end, located in the inner cavity of the box body, of the vertical pipe, the first gear is meshed with the second gear, a first electric telescopic rod is fixedly connected to the bottom of the inner cavity of the vertical pipe, the top of the first electric telescopic rod penetrates to the outside of the vertical pipe and is fixedly connected with a transverse pipe, a transverse groove is formed in the bottom of the inner cavity of the transverse pipe, a second motor is fixedly connected to the top of the transverse pipe, a rotating shaft of the second motor penetrates to, the utility model discloses a worm, including the worm, the worm meshes with the worm, the equal threaded connection in both ends of threaded rod has the screwed pipe, the one end that the threaded rod was kept away from to the screwed pipe runs through to the outside of violently managing, the bottom of screwed pipe just is located the inner chamber fixedly connected with slide bar of violently managing, the bottom of slide bar extends to the inner chamber of cross slot, the screwed pipe is located the one end fixedly connected with connecting plate of violently managing the outside, the top of connecting plate is run through and is provided with second electric telescopic handle, the equal fixedly connected with connecting block in both sides of connecting plate bottom, there is the clamp ring bottom of connecting block through pivot swing joint, there is the connecting rod bottom of second electric telescopic handle through pivot swing joint, the one end that.

Preferably, four corners of the bottom of the box body are fixedly connected with supporting legs, and the bottoms of the supporting legs are movably connected with rollers through rotating shafts.

Preferably, a fixed block is fixed on the right side of the first motor, and the bottom of the fixed block is fixedly connected with the bottom of the inner cavity of the box body.

Preferably, the surface of threaded rod and the both sides that are located the turbine all overlap and are equipped with the backup pad, the top and the bottom of backup pad all with violently manage the inner wall fixed connection.

Preferably, the bottom of the sliding rod is movably connected with a pulley through a rotating shaft, and the bottom of the pulley is in contact with the top of the inner cavity of the transverse groove.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a box, first motor, first gear, the standpipe, the second gear, first electric telescopic handle, violently manage, the transverse groove, the second motor, the worm, the threaded rod, the turbine, the screwed pipe, the slide bar, the connecting plate, second electric telescopic handle, the connecting block, clamp ring and connecting rod cooperate, can adjust the height and the length of arm, can carry out the centre gripping to the object of different positions, the flexibility of arm has been improved, be convenient for carry out the centre gripping to the leg object, set up two clamping jaws on the arm, can two objects of centre gripping simultaneously, the work efficiency of arm has been improved greatly, the people's of being convenient for use.

2. The utility model discloses a landing leg and gyro wheel, the removal of the arm of being convenient for, through setting up the fixed block, can consolidate first motor, improved the steadiness of first motor, be provided with the bearing between backup pad and the threaded rod, can support the threaded rod, the rotation of the threaded rod of being convenient for, through setting up horizontal groove and slide bar, can carry out balanced support to the screwed pipe, the lateral shifting of the screwed pipe of being convenient for, through setting up the pulley, reduced the frictional force between slide bar and the horizontal groove.

Drawings

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

fig. 2 is an enlarged schematic view of a portion of the structure in fig. 1 according to the present invention.

In the figure: the device comprises a box body 1, a first motor 2, a first gear 3, a vertical pipe 4, a second gear 5, a first electric telescopic rod 6, a transverse pipe 7, a transverse groove 8, a second motor 9, a worm 10, a threaded rod 11, a worm wheel 12, a threaded pipe 13, a sliding rod 14, a connecting plate 15, a second electric telescopic rod 16, a connecting block 17, a clamping ring 18, a connecting rod 19, a supporting leg 20, a fixing block 21, a supporting plate 22 and a pulley 23.

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. 1-2, a mechanical arm convenient for clamping comprises a box body 1 and a threaded rod 11, wherein four corners of the bottom of the box body 1 are fixedly connected with supporting legs 20, the bottoms of the supporting legs 20 are movably connected with rollers through rotating shafts, the movement of the mechanical arm is facilitated through the supporting legs 20 and the rollers, a first motor 2 is fixedly connected to the right side of the bottom of an inner cavity of the box body 1, a fixed block 21 is fixedly arranged on the right side of the first motor 2, the bottom of the fixed block 21 is fixedly connected with the bottom of the inner cavity of the box body 1, the first motor 2 can be reinforced by arranging the fixed block 21, the stability of the first motor 2 is improved, a first gear 3 is fixedly connected to the rotating shaft of the first motor 2, a vertical pipe 4 is movably connected to the bottom of the inner cavity of the box body 1, the top of the vertical pipe 4 penetrates through the outer part of the box body 1, a second gear 5, the bottom of the inner cavity of the vertical pipe 4 is fixedly connected with a first electric telescopic rod 6, the top of the first electric telescopic rod 6 penetrates through the outer part of the vertical pipe 4 and is fixedly connected with a horizontal pipe 7, the bottom of the inner cavity of the horizontal pipe 7 is provided with a transverse groove 8, the top of the horizontal pipe 7 is fixedly connected with a second motor 9, a rotating shaft of the second motor 9 penetrates through the inner cavity of the horizontal pipe 7 and is fixedly connected with a worm 10, one end of a threaded rod 11, which is positioned in the inner cavity of the horizontal pipe 7, is sleeved with a turbine 12, the turbine 12 is meshed with the worm 10, supporting plates 22 are sleeved on the surfaces of the threaded rod 11 and positioned on two sides of the turbine 12, the top and the bottom of each supporting plate 22 are fixedly connected with the inner wall of the horizontal pipe 7, a bearing is arranged between each supporting plate 22 and the threaded rod 11, the threaded rod 11 can be supported, the bottom of the threaded pipe 13 and the inner cavity of the transverse pipe 7 are fixedly connected with a sliding rod 14, the bottom of the sliding rod 14 extends to the inner cavity of the transverse groove 8, the bottom of the sliding rod 14 is movably connected with a pulley 23 through a rotating shaft, the bottom of the pulley 23 is in contact with the top of the inner cavity of the transverse groove 8, the threaded pipe 13 can be supported in a balanced manner by arranging the transverse groove 8 and the sliding rod 14, the threaded pipe 13 can move transversely conveniently, the friction force between the sliding rod 14 and the transverse groove 8 is reduced by arranging the pulley 23, one end, located outside the transverse pipe 7, of the threaded pipe 13 is fixedly connected with a connecting plate 15, the top of the connecting plate 15 is provided with a second electric telescopic rod 16 in a penetrating manner, two sides of the bottom of the connecting plate 15 are fixedly connected with connecting blocks 17, the bottom of each connecting block 17 is movably connected with a clamping ring 18 through a rotating shaft, the bottom of each second electric telescopic rod 16, through box 1, first motor 2, first gear 3, standpipe 4, second gear 5, first electric telescopic handle 6, violently manage 7, horizontal slot 8, second motor 9, worm 10, threaded rod 11, turbine 12, screwed pipe 13, slide bar 14, connecting plate 15, second electric telescopic handle 16, connecting block 17, clamp ring 18 and connecting rod 19 cooperate, can adjust the height and the length of arm, can carry out the centre gripping to the object of different positions, the flexibility of arm has been improved, be convenient for carry out the centre gripping to the leg object, set up two clamping jaws on the arm, can two objects of centre gripping simultaneously, the work efficiency of arm has been improved greatly, the people's of being convenient for use.

When the device is used, the connecting plate 15 is driven to move by the extension and contraction of the second electric telescopic rod 16, the connecting rod 19 drives one side of the clamping ring 18 to move, so that the clamping ring 18 is enabled to open and contract, an object is clamped, the worm 10 is driven to rotate by the rotating shaft of the second motor 9, the worm 10 drives the turbine 12 to rotate, the turbine 12 drives the threaded rod 11 to rotate, the threaded rod 11 is in threaded connection with the threaded pipe 13, so that the threaded pipe 13 moves transversely, the depth of the threaded pipe 13 in the inner cavity of the transverse pipe 7 is adjusted, the threaded pipe 13 drives the connecting plate 15 and the second electric telescopic rod 16 to move, so that the clamping ring 18 is driven to move, the length of the mechanical arm can be adjusted, the first gear 3 is driven to rotate by the rotating shaft of the first motor 2, the first gear 3 drives the second gear 5 to rotate, the second gear 5 drives the vertical pipe 4 to rotate, the first, violently pipe 7 drives screwed pipe 13 and connecting plate 15 rotatory to it is rotatory to drive clamp ring 18, and through the flexible horizontal pipe 7 that drives of first electric telescopic handle 6, violently pipe 7 drives screwed pipe 13 and connecting plate 15 and reciprocates, thereby drives clamp ring 18 and reciprocates, makes the arm flexibility good.

In summary, the following steps: this arm of convenient centre gripping, through box 1, first motor 2, first gear 3, standpipe 4, second gear 5, first electric telescopic handle 6, violently manage 7, the cross slot 8, second motor 9, worm 10, threaded rod 11, turbine 12, screwed pipe 13, slide bar 14, connecting plate 15, second electric telescopic handle 16, connecting block 17, the cooperation of clamp ring 18 and connecting rod 19, the inconvenient its height and the length of adjusting of current arm has been solved, the flexibility is poor, only one clamping jaw on the arm, only can carry out single centre gripping, work efficiency is reduced, the problem of arm suitability has been reduced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a make things convenient for arm of centre gripping, includes box (1) and threaded rod (11), its characterized in that: the right side of the bottom of the inner cavity of the box body (1) is fixedly connected with a first motor (2), a rotating shaft of the first motor (2) is fixedly connected with a first gear (3), the bottom of the inner cavity of the box body (1) is movably connected with a vertical pipe (4), the top of the vertical pipe (4) penetrates through the outer part of the box body (1), one end, located in the inner cavity of the box body (1), of the vertical pipe (4) is sleeved with a second gear (5), the first gear (3) is meshed with the second gear (5), the bottom of the inner cavity of the vertical pipe (4) is fixedly connected with a first electric telescopic rod (6), the top of the first electric telescopic rod (6) penetrates through the outer part of the vertical pipe (4) and is fixedly connected with a transverse pipe (7), the bottom of the inner cavity of the transverse pipe (7) is provided with a transverse groove (8), and the top of, the rotating shaft of the second motor (9) penetrates through an inner cavity of the transverse pipe (7) and is fixedly connected with a worm (10), one end, located in the inner cavity of the transverse pipe (7), of the threaded rod (11) is sleeved with a turbine (12), the turbine (12) is meshed with the worm (10), two ends of the threaded rod (11) are all in threaded connection with a threaded pipe (13), one end, far away from the threaded rod (11), of the threaded pipe (13) penetrates through the outer portion of the transverse pipe (7), the bottom of the threaded pipe (13) is located in the inner cavity of the transverse pipe (7) and is fixedly connected with a sliding rod (14), the bottom of the sliding rod (14) extends to the inner cavity of the transverse groove (8), one end, located in the outer portion of the transverse pipe (7), of the threaded pipe (13) is fixedly connected with a connecting plate (15), the top of the connecting plate (15) is provided with a second electric telescopic rod (16), the bottom of connecting block (17) has clamp ring (18) through pivot swing joint, the bottom of second electric telescopic handle (16) has connecting rod (19) through pivot swing joint, the one end that second electric telescopic handle (16) were kept away from in connecting rod (19) is through pivot and clamp ring (18) swing joint.

2. The mechanical arm facilitating clamping as claimed in claim 1, wherein: the four corners of the bottom of the box body (1) are fixedly connected with supporting legs (20), and the bottoms of the supporting legs (20) are movably connected with rollers through rotating shafts.

3. The mechanical arm facilitating clamping as claimed in claim 1, wherein: a fixed block (21) is fixed on the right side of the first motor (2), and the bottom of the fixed block (21) is fixedly connected with the bottom of the inner cavity of the box body (1).

4. The mechanical arm facilitating clamping as claimed in claim 1, wherein: the surface of threaded rod (11) and the both sides that are located turbine (12) all overlap and are equipped with backup pad (22), the top and the bottom of backup pad (22) all with the inner wall fixed connection of violently managing (7).

5. The mechanical arm facilitating clamping as claimed in claim 1, wherein: the bottom of the sliding rod (14) is movably connected with a pulley (23) through a rotating shaft, and the bottom of the pulley (23) is in contact with the top of the inner cavity of the transverse groove (8).