CN211466448U

CN211466448U - Linkage mechanical device

Info

Publication number: CN211466448U
Application number: CN201922460204.4U
Authority: CN
Inventors: 谭中英
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-09-11
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses an interlocking machinery device, the on-line screen storage device comprises a base, the inside screw rod that is equipped with of base, base one side is equipped with first motor, first motor output end is connected with screw drive, the inside slide bar that is equipped with of base, the slide bar both ends all with the inner wall fixed connection of base, the inside moving platform that is equipped with of base, the moving platform top is equipped with first pivot. The utility model discloses a first motor drive screw rod drives moving platform linear motion, and then drives operation arm linear motion, when moving platform moved rack one side, first gear rotated and drives first pivot rotation on the rack, the rotation of operation arm has been realized to the mode of moving platform and first pivot linkage has realized the linear motion of operation arm and has rotated two actions, make things convenient for the operation arm to accomplish the sample and place the function, manufacturing cost has not only been reduced, and miniaturization and lightweight more moreover.

Description

Linkage mechanical device

Technical Field

The utility model relates to a mechanical linkage technical field, concretely relates to linkage mechanical device.

Background

With the development of science and technology, mechanical arms have been widely used in industrial applications, and in detection equipment, the mechanical arms have sampling and placing functions, so that prepared detection samples are grabbed and placed to a detected position to work back and forth.

The arm is when the sample with place two actions occasionally, linear motion and rotation, and current arm is with these two actions by respective motor drive respectively, drives linear motion's motor and drive pivoted motor promptly, drives linear motion and rotation respectively by two motors, has not only increased manufacturing cost, also makes the overall dimension increase of arm, does not conform to the requirement of the miniaturization and the lightweight of equipment.

Therefore, it is necessary to invent a linkage mechanism to solve the above problems.

The above information disclosed in this background section is only for enhancement of understanding of the background of the disclosure and therefore it may contain information that does not constitute prior art that is already known to a person of ordinary skill in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a linkage mechanical device drives moving platform linear motion through first motor drive screw rod, and then drives operation arm linear motion, and when moving platform moved rack one side, first gear rotated and driven first pivot rotation on the rack, has realized the rotation of operation arm to the mode of moving platform and first pivot linkage has realized the linear motion of operation arm and has rotated two actions, with the above-mentioned weak point in the solution technology.

In order to achieve the above object, the present invention provides the following technical solutions: a linkage mechanical device comprises a base, wherein a screw rod is arranged in the base, a first motor is arranged on one side of the base, one side of the first motor is fixedly connected with the outer wall of the base, the output end of the first motor is in transmission connection with the screw rod, a slide rod is arranged in the base, two ends of the slide rod are fixedly connected with the inner wall of the base, a moving platform is arranged in the base, a screw hole is formed in the moving platform, the inner side of the screw hole is in threaded connection with the screw rod, a slide hole is formed in the moving platform, the inner side of the slide hole is in sliding connection with the slide rod, a first rotating shaft is arranged at the top end of the moving platform, the bottom end of the first rotating shaft is rotatably connected with the top end of the moving platform through a bearing, a first gear is fixedly connected with the bottom end of the first rotating shaft, the top end of the first rotating shaft extends out of the outer side of the base through the through groove, the top end of the first rotating shaft is fixedly connected with a stand column, a gear guide rail is fixedly connected to one side of the stand column, a moving frame is sleeved on the outer side of the stand column, a second motor is arranged inside the moving frame, a second rotating shaft is connected to the output end of the second motor in a transmission mode, a second gear is fixedly sleeved on the outer side of the middle of the second rotating shaft, and one side of the second gear is meshed with the gear guide rail.

Preferably, the stand is kept away from gear guide's a side surface and has been seted up the spout, the holding tank has been seted up to moving frame one side inner wall, the inside pulley that is equipped with of holding tank, the pulley both sides are all rotated through the inner wall of bearing with the holding tank and are connected, spout inboard and pulley sliding connection.

Preferably, an operating arm is fixedly connected to one side of the moving frame.

Preferably, both ends of the screw rod are rotatably connected with the inner wall of the base through bearings, and the screw rod and the sliding rod are distributed in parallel.

Preferably, the inner wall of the movable frame is fixedly connected with the second motor, and one end of the second rotating shaft, which is far away from the second motor, is rotatably connected with the inner wall of the movable frame through a bearing.

Preferably, the rack is arranged at one side of the first gear, and the first gear and the rack are arranged on the same plane.

In the technical scheme, the utility model provides a technological effect and advantage:

drive moving platform rectilinear movement through first motor drive screw rod, and then drive operation arm rectilinear movement, when moving platform moved rack one side, first gear rotated and driven first pivot rotation on the rack, realized the rotation of operation arm, realized two actions of rectilinear movement and rotation of operation arm with the mode of moving platform and first pivot linkage, make things convenient for the operation arm to accomplish the sample and place the function, manufacturing cost has not only been reduced, and miniaturization and lightweight more moreover.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a side sectional view of the base and the mobile platform of the present invention;

fig. 3 is a top cross-sectional view of the base of the present invention;

fig. 4 is a top cross-sectional view of the moving frame and the uprights of the present invention;

fig. 5 is an enlarged view of the structure of the portion a of fig. 1 according to the present invention.

Description of reference numerals:

the device comprises a base 1, a screw rod 2, a first motor 3, a sliding rod 4, a moving platform 5, a screw hole 6, a sliding hole 7, a first rotating shaft 8, a first gear 9, a rack 10, a through groove 11, a vertical column 12, a gear guide rail 13, a moving frame 14, a second motor 15, a second rotating shaft 16, a second gear 17, a sliding groove 18, an accommodating groove 19, a pulley 20 and an operating arm 21.

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these example embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The drawings are merely schematic illustrations of the present disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus their repetitive description will be omitted.

Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more example embodiments. In the following description, numerous specific details are provided to give a thorough understanding of example embodiments of the disclosure. One skilled in the relevant art will recognize, however, that the subject matter of the present disclosure can be practiced without one or more of the specific details, or with other methods, components, steps, and so forth. In other instances, well-known structures, methods, implementations, or operations are not shown or described in detail to avoid obscuring aspects of the disclosure.

The utility model provides a linkage mechanical device as shown in figures 1-5, which comprises a base 1, a screw rod 2 is arranged inside the base 1, a first motor 3 is arranged on one side of the base 1, one side of the first motor 3 is fixedly connected with the outer wall of the base 1, the output end of the first motor 3 is in transmission connection with the screw rod 2, a slide bar 4 is arranged inside the base 1, two ends of the slide bar 4 are fixedly connected with the inner wall of the base 1, a moving platform 5 is arranged inside the base 1, a screw hole 6 is arranged inside the moving platform 5, the inner side of the screw hole 6 is in threaded connection with the screw rod 2, a slide hole 7 is arranged inside the moving platform 5, the inner side of the slide hole 7 is in sliding connection with the slide bar 4, a first rotating shaft 8 is arranged on the top end of the moving platform 5, the bottom end of the first rotating shaft 8 is rotatably connected with the, 8 bottom fixedly connected with first gears 9 of first pivot, 1 one side inner wall fixedly connected with rack 10 of base, logical groove 11 has been seted up on 1 top surface of base, 8 tops of first pivot extend the outside of base 1 through leading to

groove

11, 8 top fixedly connected with stands 12 of first pivot, 12 one side fixedly connected with gear guide 13 of stand, moving frame 14 has been cup jointed in the stand 12 outside, moving frame 14 is inside to be equipped with

second motor

15, 15 output end transmissions of second motor are connected with

second pivot

16, 16 middle parts of second pivot outside are fixed and have been cup jointed

second gear

17, 17 one side of second gear meshes with gear guide 13.

Further, in the above technical solution, a sliding groove 18 is formed in a surface of one side of the upright post 12, which is away from the gear guide rail 13, an accommodating groove 19 is formed in an inner wall of one side of the moving frame 14, a pulley 20 is arranged inside the accommodating groove 19, both sides of the pulley 20 are rotatably connected with the inner wall of the accommodating groove 19 through bearings, an inner side of the sliding groove 18 is slidably connected with the pulley 20, and when the moving frame 14 longitudinally moves on the upright post 12, the pulley 20 slides in the sliding groove 18, so that the moving frame 14 moves more stably on the upright post 12;

further, in the above technical solution, an operation arm 21 is fixedly connected to one side of the moving frame 14;

furthermore, in the above technical scheme, both ends of the screw rod 2 are rotatably connected with the inner wall of the base 1 through bearings, the screw rod 2 and the slide rod 4 are distributed in parallel, and the moving platform 5 can stably and transversely move on the screw rod 2 and the slide rod 4;

further, in the above technical solution, the inner wall of the moving frame 14 is fixedly connected with the second motor 15, one end of the second rotating shaft 16, which is far away from the second motor 15, is rotatably connected with the inner wall of the moving frame 14 through a bearing, and the second motor 15 can drive the second gear 17 to stably rotate in the moving frame 14;

further, in the above technical solution, the rack 10 is disposed at a side position of the first gear 9, the first gear 9 and the rack 10 are disposed on the same plane, and when the first gear 9 moves to a side of the rack 10, the first gear 9 can rotate on the rack 10;

the implementation mode is specifically as follows: in practical use, a screw 2 is arranged in a base 1, the screw 2 is driven to rotate by a first motor 3, when the screw 2 rotates, the screw 2 can drive a moving platform 5 to move transversely on the screw 2 through a screw hole 6 on the moving platform 5, the moving platform 5 is connected with a slide bar 4 in a sliding way through a slide hole 7 by arranging the slide bar 4 in the base 1, when the screw 2 drives the moving platform 5 to move transversely, the moving platform 5 slides on the slide bar 4 through the slide hole 7, and then the first motor 3 drives the screw 2 to rotate so that the moving platform 5 can stably move in the base 1, so that the linear movement of an operating arm 21 can be realized, through arranging a first rotating shaft 8 on the moving platform 5, the bottom end of the first rotating shaft 8 is connected with the top end of the moving platform 5 in a rotating way through a bearing, the first rotating shaft 8 can stably rotate on the moving platform 5, and arranging a first gear 9 at the bottom end of the first rotating shaft 8, a rack 10 is arranged on the inner wall of one side of a base 1, when a first motor 3 drives a screw 2 to drive a moving platform 5 to move to one side position of the rack 10, the moving platform 5 drives a first rotating shaft 8 and a first gear 9 at the top end of the moving platform to move to one side of the rack 10, and further when the first motor 3 drives the moving platform 5 to move at one side position of the rack 10, the first gear 9 is meshed with the rack 10, the first gear 9 rotates on the rack 10, the first rotating shaft 8 is driven to rotate when the first gear 9 rotates, the first rotating shaft 8 drives an upright post 12 at the top end of the first rotating shaft to rotate, the upright post 12 drives an operating arm 21 to rotate through a moving frame 14, so that the rotating action of the operating arm 21 is realized, therefore, the screw 2 is driven by the first motor 3 to drive the moving platform 5 to linearly move, and further drive the operating arm 21 to linearly move, when the moving platform 5, the first gear 9 rotates on the rack 10 and drives the first rotating shaft 8 to rotate, so that the rotation of the operating arm 21 is realized, two actions of linear movement and rotation of the operating arm 21 are realized in a linkage mode of the movable platform 5 and the first rotating shaft 8, the operating arm 21 is convenient to finish sampling and placing functions, the manufacturing cost is reduced, the manufacturing cost is further reduced, the miniaturization and the light weight are further realized, the movable frame 14 is arranged, the second motor 15 in the movable frame 14 is driven to drive the second rotating shaft 16 to rotate, the second rotating shaft 16 drives the second gear 17 to rotate, the second gear 17 can move on the gear guide rail 13 on one side of the upright post 12, the movable frame 14 is further driven to lift on the upright post 12, the movable frame 14 drives the operating arm 21 to lift, so that the operation of the operating arm 21 is more flexible, and the implementation mode particularly solves the problem that the two motors respectively drive the linear movement and the rotation of the mechanical, increase the manufacturing cost, and is not in line with the requirements of miniaturization and light weight of the equipment.

This practical theory of operation:

referring to the attached drawings 1-5 of the specification, a screw 2 is arranged in a base 1, the screw 2 is driven by a first motor 3 to rotate, when the screw 2 rotates, the screw 2 can drive a moving platform 5 to move transversely on the screw 2 through a screw hole 6 on the moving platform 5, the moving platform 5 is connected with a slide bar 4 in the base 1 in a sliding way through a slide hole 7, when the screw 2 drives the moving platform 5 to move transversely, the moving platform 5 slides on the slide bar 4 through the slide hole 7, and then the first motor 3 drives the screw 2 to rotate so that the moving platform 5 can stably move in the base 1, so that the linear movement of an operating arm 21 can be realized, and by arranging a first rotating shaft 8 on the moving platform 5, the bottom end of the first rotating shaft 8 is connected with the top end of the moving platform 5 through a bearing in a rotating way, the first rotating shaft 8 can stably rotate on the moving platform 5, a first gear 9 is arranged at the bottom end of the first rotating shaft 8, a rack 10 is arranged on the inner wall of one side of the base 1, when the first motor 3 drives the screw 2 to drive the moving platform 5 to move to the position of one side of the rack 10, the moving platform 5 drives the first rotating shaft 8 and the first gear 9 at the top end to move to one side of the rack 10, further, when the first motor 3 drives the moving platform 5 to move at the position of one side of the rack 10, the first gear 9 is meshed with the rack 10, the first gear 9 rotates on the rack 10, the first gear 9 drives the first rotating shaft 8 to rotate when rotating, the first rotating shaft 8 drives the upright post 12 at the top end to rotate, the upright post 12 drives the operating arm 21 to rotate through the moving frame 14, the rotating action of the operating arm 21 is realized, through arranging the moving frame 14, the second motor 15 in the moving frame 14 is driven to drive the second rotating shaft 16 to rotate, the second rotating shaft 16 drives the second gear 17 to rotate, the second gear 17 can move on the gear guide rail 13 on one side of the upright post 12, so as to drive the moving frame 14 to lift on the upright post 12, and the moving frame 14 drives the operating arm 21 to lift, so that the operating arm 21 is operated more flexibly.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. A linkage mechanical device comprises a base (1), and is characterized in that: the screw rod (2) is arranged in the base (1), the first motor (3) is arranged on one side of the base (1), one side of the first motor (3) is fixedly connected with the outer wall of the base (1), the output end of the first motor (3) is in transmission connection with the screw rod (2), the slide rod (4) is arranged in the base (1), two ends of the slide rod (4) are fixedly connected with the inner wall of the base (1), the moving platform (5) is arranged in the base (1), the screw hole (6) is arranged in the moving platform (5), the inner side of the screw hole (6) is in threaded connection with the screw rod (2), the sliding hole (7) is arranged in the moving platform (5), the inner side of the sliding hole (7) is in sliding connection with the slide rod (4), the top end of the moving platform (5) is provided with the first rotating shaft (8), the bottom end of the first rotating shaft (8) is rotatably connected with the top end of the moving platform (, first pivot (8) bottom fixedly connected with first gear (9), base (1) one side inner wall fixedly connected with rack (10), logical groove (11) have been seted up on base (1) top surface, the outside that base (1) was extended through leading to groove (11) in first pivot (8) top, first pivot (8) top fixedly connected with stand (12), stand (12) one side fixedly connected with gear guide (13), moving frame (14) have been cup jointed in the stand (12) outside, moving frame (14) inside is equipped with second motor (15), second motor (15) output transmission is connected with second pivot (16), second pivot (16) middle part outside is fixed cup jointed second gear (17), second gear (17) one side and gear guide (13) meshing.

2. A linkage according to claim 1, wherein: stand (12) keep away from one side surface of gear guide (13) and seted up spout (18), holding tank (19) have been seted up to moving frame (14) one side inner wall, inside pulley (20) that are equipped with of holding tank (19), pulley (20) both sides are all rotated through the inner wall of bearing with holding tank (19) and are connected, spout (18) inboard and pulley (20) sliding connection.

3. A linkage according to claim 1, wherein: an operating arm (21) is fixedly connected to one side of the movable frame (14).

4. A linkage according to claim 1, wherein: the two ends of the screw rod (2) are rotatably connected with the inner wall of the base (1) through bearings, and the screw rod (2) and the sliding rod (4) are distributed in parallel.

5. A linkage according to claim 1, wherein: the inner wall of the movable frame (14) is fixedly connected with the second motor (15), and one end, far away from the second motor (15), of the second rotating shaft (16) is rotatably connected with the inner wall of the movable frame (14) through a bearing.

6. A linkage according to claim 1, wherein: the rack (10) is arranged at one side of the first gear (9), and the first gear (9) and the rack (10) are arranged on the same plane.