CN217168568U

CN217168568U - Machining is convenient for robotic arm of adjusting

Info

Publication number: CN217168568U
Application number: CN202220562562.5U
Authority: CN
Inventors: 赵晓旭; 赵铁柱; 孙海波; 别俊洋
Original assignee: Nanyang Yudong Times Agriculture And Animal Husbandry Technology Co ltd
Current assignee: Nanyang Yudong Times Agriculture And Animal Husbandry Technology Co ltd
Priority date: 2022-03-12
Filing date: 2022-03-12
Publication date: 2022-08-12
Anticipated expiration: 2032-03-12

Abstract

The utility model discloses a mechanical arm convenient for adjustment in machining, which relates to the technical field of machinery, and comprises a base, wherein the upper side of the base is fixedly connected with a lower support rod, the surface of the lower support rod is in threaded connection with a spiral ring, the upper end of the spiral ring is fixedly connected with an inner sleeve, the surface of the inner sleeve is rotatably connected with an upper support rod, the surface of the upper support rod is fixedly connected with an mechanical arm, the mechanical arm convenient for adjustment in machining ensures that the supporting rod supported by the mechanical arm can be synchronously changed while the position between the mechanical arm and the base is changed, thereby ensuring that the mechanical arm always has the supporting effect of the supporting rod in the using process, further ensuring that the good fixing effect of a fulcrum between the mechanical arm and the upper support rod is achieved, and further ensuring that the mechanical arm has good anti-bending effect in the using process, the good support protective effect when having ensured the arm and using.

Description

Machining is convenient for robotic arm of adjusting

Technical Field

The utility model relates to the technical field of machinery, in particular to machining is convenient for adjust robotic arm.

Background

The patent publication by contrast: 202120085693.4, discloses an intelligent mechanical arm of convenient regulation for machining, and this scheme robotic arm can produce great vibration at the during operation, and shock-absorbing component carries out effectual buffering to the vibration that the manipulator produced, avoids great vibration to influence the life of manipulator, brings very big facility for the user.

The following problems exist in the use of this solution: although this scheme possesses shock-absorbing component and carries out effectual buffering to the vibration that the manipulator produced, avoid great vibration to influence the life of manipulator, but to the in-process that current most manipulator is using, can not effectually adjust the height of robotic arm's upper and lower position, and then lead to robotic arm to carry out height-adjusting back, because transverse distance is longer to robotic arm, and then cause not good supporting effect between the fulcrum of arm and mechanical support rod, and then cause the arm to take place easily to bend when carrying out the work, and then cause the accurate nature and the stability scheduling problem of arm use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve one of the technical problem that exists among the prior art at least, provide a robotic arm that machining is convenient for adjust, can solve robotic arm and carry out height-adjusting back, because transverse distance is longer to robotic arm, and then do not have good supporting effect between the fulcrum that causes arm and mechanical branch, and then cause the arm to carry out the during operation and take place to bend easily, and then cause the problem of accurate nature and the stability that the arm used.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a machining is convenient for robotic arm who adjusts, includes the base, the upside fixedly connected with lower branch of base, the surperficial threaded connection of lower branch has the spiro, the upper end fixedly connected with endotheca of spiro, and the surface of endotheca rotates and is connected with upper strut, and the fixed surface of upper strut is connected with the arm, and the surface of spiro rotates and is connected with the overcoat, and the upside of base is provided with adjusting device.

Preferably, adjusting device includes the support, and the downside fixed connection of support is connected with the bracing piece at the upside of base, the surperficial rotation of support, and the spout has been seted up on the surface of bracing piece, and the inner wall fixedly connected with slide bar of spout, the sliding surface of slide bar are connected with the connecting plate, and the sliding surface of connecting plate is connected at the inner wall of spout, and one side fixed connection that the slide bar was kept away from to the connecting plate is on the surface of overcoat.

Preferably, a built-in groove is formed in the mechanical arm, and the inner wall of the built-in groove is connected with a built-in plate in a sliding mode.

Preferably, the lower side of the built-in plate is rotatably connected with a connecting ball, and the surface of the connecting ball is rotatably connected with the surface of the supporting rod.

Preferably, the surface of the built-in plate is fixedly connected with two auxiliary plates, and the opposite sides of the two auxiliary plates are rotatably connected with pulleys.

Preferably, the mechanical arm is internally provided with an auxiliary groove, and the surface of the pulley is connected to the inner wall of the auxiliary groove in a sliding manner.

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

(1) this machining is convenient for the robotic arm of regulation, position change through the connecting plate, the connecting plate drives the bracing piece through the slide bar and is synchronous inclination change, and then the rotation through bracing piece and support, and the bracing piece drives the inner wall in built-in groove with the rotation of being connected the ball and carries out the synchronous slip, such mode has ensured when carrying out position change between arm and the base, and the bracing piece to the arm support can carry out synchronous change, and then the support effect that the support arm possesses the bracing piece all the time at the in-process that uses, and then the good fixed effect of fulcrum between support arm and the last bracing piece, and then the in-process that the support arm used possesses the good effect of preventing bending, good support protective effect when having ensured the arm use.

(2) According to the mechanical arm convenient to adjust by machining, when an operator controls the spiral ring to move up and down on the surface of the lower support rod, the spiral ring and the outer sleeve rotate, and the spiral ring rotates through the inner sleeve and the upper support rod, so that when the height of the mechanical arm is adjusted up and down between the spiral ring and the lower support rod, the lower support rod and the spiral ring can be adjusted up and down well, normal position limitation between the upper support rod and the mechanical arm is not influenced, and the use stability of the mechanical arm is guaranteed.

(3) This machining be convenient for the robotic arm who adjusts drives built-in board through the bracing piece when the inner wall in built-in groove slides, through the great frictional resistance between reduction built-in board of the rotation effect of pulley and the arm, has ensured the sensitivity of motion between built-in board and the arm.

Drawings

The invention will be further described with reference to the following figures and examples:

FIG. 1 is a schematic view of a mechanical arm structure for easy adjustment in machining according to the present invention;

fig. 2 is a schematic view of the spiral ring plane structure of the present invention;

FIG. 3 is a schematic view of the structure of the support rod of the present invention;

fig. 4 is a schematic view of the internal plane structure of the mechanical arm of the present invention.

Reference numerals: the device comprises a base 1, a lower supporting rod 2, a spiral ring 3, an inner sleeve 4, an upper supporting rod 5, a mechanical arm 6, an outer sleeve 7, a support 8, a supporting rod 9, a sliding groove 10, a sliding rod 11, a connecting plate 12, a built-in groove 13, a built-in plate 14, a connecting ball 15, an auxiliary plate 16, a pulley 17 and an auxiliary groove 18.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the terms greater than, less than, exceeding, etc. are understood to exclude the number, and the terms above, below, inside, etc. are understood to include the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

The first embodiment is as follows:

referring to fig. 1-4, the present invention provides a technical solution: a mechanical arm convenient to adjust in machining comprises a base 1, a lower support rod 2 is fixedly connected to the upper side of the base 1, a spiral ring 3 is connected to the surface of the lower support rod 2 in a threaded mode, an inner sleeve 4 is fixedly connected to the upper end of the spiral ring 3, an upper support rod 5 is rotatably connected to the surface of the inner sleeve 4, a mechanical arm 6 is fixedly connected to the surface of the upper support rod 5, an outer sleeve 7 is rotatably connected to the surface of the spiral ring 3, when an operator controls the spiral ring 3 to move up and down on the surface of the lower support rod 2, the spiral ring 3 rotates with the outer sleeve 7 and the spiral ring 3 rotates with the upper support rod 5 through the inner sleeve 4, so that when the height of the mechanical arm 6 is adjusted up and down between the spiral ring 3 and the lower support rod 2, the lower support rod 2 and the spiral ring 3 can be well adjusted up and down, and the normal position limit between the upper support rod 5 and the mechanical arm 6 is not influenced, and the use stability of the mechanical arm 6 is guaranteed.

Furthermore, an adjusting device is arranged on the upper side of the base 1, the adjusting device comprises a support 8, the lower side of the support 8 is fixedly connected to the upper side of the base 1, the surface of the support 8 is rotatably connected with a support rod 9, the surface of the support rod 9 is provided with a sliding groove 10, the inner wall of the sliding groove 10 is fixedly connected with a sliding rod 11, the surface of the sliding rod 11 is slidably connected with a connecting plate 12, the surface of the connecting plate 12 is slidably connected to the inner wall of the sliding groove 10, one side of the connecting plate 12, which is far away from the sliding rod 11, is fixedly connected to the surface of the outer sleeve 7, an inner groove 13 is formed in the mechanical arm 6, the inner wall of the inner groove 13 is slidably connected with an inner plate 14, the lower side of the inner plate 14 is rotatably connected with a connecting ball 15, the surface of the connecting ball 15 is rotatably connected to the surface of the support rod 9, when the height of the mechanical arm 6 is adjusted by controlling the spiral ring 3 by an operator, the outer sleeve 7 rotating on the spiral ring 3 at the moment drives the connecting plate 12 to perform synchronous movement, further, through the position change of the connecting plate 12, the connecting plate 12 drives the supporting rods 9 to synchronously change the inclination angle through the sliding rods 11, and because the notches at the connecting part between the connecting plate 12 and the sliding rods 11 are large, the defect that the connecting plate 12 is subjected to resistance of the sliding rods 11 to the connecting plate 12 when driving the supporting rods 9 to change the angle is not caused, further, through the rotation of the supporting rods 9 and the support bases 8 and the rotation of the supporting rods 9 and the connecting balls 15, the built-in plates 14 are driven to synchronously slide in the inner walls of the built-in grooves 13, the mode ensures that the supporting rods 9 supported by the mechanical arm 6 can synchronously change while the position change is carried out between the mechanical arm 6 and the base 1, further, the supporting effect of the supporting rods 9 is always ensured in the use process of the mechanical arm 6, further, the good fixing effect of the supporting points between the mechanical arm 6 and the upper supporting rods 5 is ensured, and further, the good bending prevention effect is ensured in the use process of the mechanical arm 6, the good supporting and protecting effect of the mechanical arm 6 in use is guaranteed.

Further, the surface of the built-in plate 14 is fixedly connected with two auxiliary plates 16, the number of the auxiliary plates 16 is two, the opposite sides of the two auxiliary plates 16 are rotatably connected with pulleys 17, an auxiliary groove 18 is formed in the mechanical arm 6, the surface of each pulley 17 is slidably connected to the inner wall of the corresponding auxiliary groove 18, when the supporting rod 9 drives the built-in plate 14 to slide on the inner wall of the corresponding built-in groove 13, the friction resistance between the built-in plate 14 and the mechanical arm 6 is greatly reduced through the rotation effect of the pulleys 17, and the movement sensitivity between the built-in plate 14 and the mechanical arm 6 is guaranteed.

The working principle is as follows: a mechanical arm convenient to adjust in machining is characterized in that when an operator controls a spiral ring 3 to move up and down on the surface of a lower supporting rod 2, the spiral ring 3 and an outer sleeve 7 rotate, the spiral ring 3 rotates through an inner sleeve 4 and an upper supporting rod 5, when the operator controls the spiral ring 3 to adjust the height of a mechanical arm 6, the outer sleeve 7 rotating on the spiral ring 3 drives a connecting plate 12 to move synchronously, and then through the position change of the connecting plate 12, the connecting plate 12 drives a supporting rod 9 to change in a synchronous inclination angle through a sliding rod 11, and further through the rotation of the supporting rod 9 and a support 8, and the rotation of the supporting rod 9 and a connecting ball 15 drives an embedded plate 14 to slide synchronously on the inner wall of an embedded groove 13.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. The utility model provides a machining is convenient for adjust robotic arm, includes base (1), its characterized in that: the upper side of the base (1) is fixedly connected with a lower support rod (2), the surface of the lower support rod (2) is in threaded connection with a spiral ring (3), the upper end of the spiral ring (3) is fixedly connected with an inner sleeve (4), the surface of the inner sleeve (4) is rotatably connected with an upper support rod (5), the surface of the upper support rod (5) is fixedly connected with a mechanical arm (6), a built-in groove (13) is formed inside the mechanical arm (6), the inner wall of the built-in groove (13) is slidably connected with a built-in plate (14), the surface of the spiral ring (3) is rotatably connected with an outer sleeve (7), the upper side of the base (1) is provided with an adjusting device, the adjusting device comprises a support seat (8), the lower side of the support seat (8) is fixedly connected with the upper side of the base (1), the surface of the support seat (8) is rotatably connected with a support rod (9), the surface of the support rod (9) is provided with a sliding groove (10), the inner wall of the sliding groove (10) is fixedly connected with a sliding rod (11), the surface of the sliding rod (11) is connected with a connecting plate (12) in a sliding mode, the surface of the connecting plate (12) is connected to the inner wall of the sliding groove (10) in a sliding mode, one side, far away from the sliding rod (11), of the connecting plate (12) is fixedly connected to the surface of the outer sleeve (7), the lower side of the built-in plate (14) is connected with a connecting ball (15) in a rotating mode, and the surface of the connecting ball (15) is connected to the surface of the supporting rod (9) in a rotating mode.

2. A robotic arm for facilitating adjustment of a machine according to claim 1, wherein: auxiliary plates (16) are fixedly connected to the surfaces of the built-in plates (14), the number of the auxiliary plates (16) is two, and pulleys (17) are rotatably connected to the opposite sides of the two auxiliary plates (16).

3. A robotic arm for facilitating adjustment of a machine according to claim 2, wherein: an auxiliary groove (18) is formed in the mechanical arm (6), and the surface of the pulley (17) is connected to the inner wall of the auxiliary groove (18) in a sliding mode.