CN216915912U

CN216915912U - Single-arm grabbing and transporting trolley

Info

Publication number: CN216915912U
Application number: CN202220748807.3U
Authority: CN
Inventors: 张若凡; 刘毅洁
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-02
Filing date: 2022-04-02
Publication date: 2022-07-08
Anticipated expiration: 2032-04-02

Abstract

The utility model discloses a single-arm grabbing transportation trolley which comprises a chassis, wherein the bottom of the chassis is movably provided with a plurality of rollers, the top of the chassis is movably covered with an outer cover, a motor IV drives a rotating shaft IV, thereby driving the bevel gear II meshed with the bevel gear I to rotate, thereby rotating the screw shaft, the clamping jaws move inwards or outwards through the threaded rings while rotating, so that the clamping jaws can clamp an object, the supporting plate is rotated through the first rotating shaft at one end of the motor, thereby lifting the adapter plate and the clamping jaw structure, and if the motor II rotates, the clamping jaw structure can be lifted for the second time, meanwhile, the third motor rotates the third rotating shaft, the third rotating shaft rotates, and simultaneously, the gear and the toothed plate perform vertical displacement, the object clamped by the clamping jaws is separated from the ground, so that the device is smoother to use and has stronger adaptability.

Description

Single-arm grabbing and transporting trolley

Technical Field

The utility model relates to the technical field of transportation equipment, in particular to a single-arm grabbing transportation trolley.

Background

In the machine manufacturing industry, manufactured parts sometimes require short distance handling. For example, it is necessary to transfer the piece of cloth from one place to the front of the fabric inspection device. Because the shape of the manufactured mechanical part is mostly cylindrical fish ball shape, workers can carry the mechanical part individually, the labor intensity is high, and the carrying efficiency is low.

To this end, chinese utility model patent that the publication number of granting is CN208841410U discloses a single armed bent axle snatchs manipulator, its characterized in that: the device comprises an underframe, a vertical slide rail, a lifting slide seat, a telescopic cylinder, a rotary cylinder, a supporting arm, a motor, a screw rod, a nut seat, a horizontal slide rail and two clamps; the lifting slide seat is connected with the underframe in a sliding way through a vertical slide rail, and the output end of the telescopic cylinder is connected with the lifting slide seat; one end of the supporting arm is connected with the lifting slide seat through a rotating cylinder; the screw seat is connected with the supporting arm in a sliding mode through a horizontal sliding rail, the screw rod is connected with the screw seat in a matching mode, and the output end of the motor is connected with one end of the screw rod; the two clamps are fixedly arranged on two sides of the nut seat and are symmetrically distributed, and the two clamps are used for loosening or clamping two axial ends of the crankshaft.

The grabbing manipulator in the above case has complex operation in the using process, weak mobility, low work efficiency of transferring parts and unstable clamping parts, so a single-arm grabbing transport trolley is provided for solving the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a single-arm grabbing transport trolley to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a single-arm grabbing transport trolley comprises a chassis, wherein the bottom of the chassis is movably provided with a plurality of rollers, and the top of the chassis is movably covered with an outer cover; one side wall of the outer cover is fixedly connected with an outer connecting plate, one end of the outer connecting plate is movably provided with a mechanical arm structure, the mechanical arm structure comprises a first motor, one side wall of the first motor is fixedly connected with one side of the outer connecting plate, one end of the first motor is fixedly connected with a first rotating shaft, the rotating shaft is fixedly sleeved in an inner ring of a sleeve fixedly installed on the inner wall of one end of the supporting plate, a second motor is fixedly installed in the inner wall of the other end of the supporting plate, one end of the second motor is fixedly connected with a second rotating shaft, and an outer ring of the second rotating shaft is fixedly sleeved in an inner ring of the sleeve fixedly installed on the inner wall of one end of the adapter plate;

and a clamping jaw structure is movably arranged at the bottom of the other end of the adapter plate.

Preferably, a notch is formed in the other end wall of the adapter plate, a third motor is fixedly installed inside the notch, a third rotating shaft is fixedly connected to one end of the third motor, a gear is fixedly connected to the other end of the third rotating shaft, two side walls of the adapter plate are fixedly connected with the side connecting plate, and one end of the side connecting plate is movably connected with the clamping plate. A sliding piece is fixedly connected to one side wall of the clamping plate, a toothed plate is longitudinally and movably mounted between the parallel side connecting plates, a sliding groove is formed in one side wall of the toothed plate, the sliding piece is slidably mounted in the sliding groove, and a tooth groove in one side of the toothed plate is meshed with a tooth groove in the outer ring of the gear.

Preferably, the bottom of pinion rack is arranged in to the clamping jaw structure, the inside cavity of seting up in bottom of pinion rack, and the inside fixed mounting motor four of cavity, one of motor four serves rigid coupling pivot four, the clamping jaw structure is including the place board, and the cavity is seted up to the inside of place board, the roof that the place board was run through to the cavity is rotated to pivot four. The screw shaft is transversely and movably arranged in the chamber, outer rings at two ends of the screw shaft are fixedly connected with inner rings of bearings fixedly arranged in two end walls of the chamber, a second bevel gear which is parallel to the screw shaft is fixedly arranged in the middle of the screw shaft, and a fourth rotating shaft arranged in the chamber is fixedly connected with the first bevel gear.

Preferably, the first bevel gear is meshed with a tooth socket of an outer ring of the second bevel gear, a clamping jaw is movably mounted on the screw shaft between the second bevel gear and the bearing, a threaded ring is movably arranged at the joint of the clamping jaw and the screw shaft, and the other end of the clamping jaw penetrates through the limiting groove in a sliding mode.

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

the support plate is rotated through the first rotating shaft at one end of the first motor, so that the lifting adapter plate and the clamping jaw structure are lifted, at the moment, if the second motor rotates, the clamping jaw structure can be lowered or lifted, meanwhile, the third motor rotates the third rotating shaft, and when the third rotating shaft rotates, the gear and the toothed plate are displaced in the vertical direction, so that the lifting mode of the mechanical arm structure is more complete and has stronger adaptability;

simultaneously drive pivot four through motor four in clamping jaw structure to order about bevel gear two of bevel gear meshing and rotate, thereby rotate the screw shaft, carry out inside or outside removal through the screw ring with the clamping jaw when its pivoted, thereby make the clamping jaw can the clamping motion, improve the stability of device centre gripping.

Drawings

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

FIG. 2 is a schematic view of a robotic arm according to the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

fig. 4 is a schematic view of the structure of the clamping jaw of the utility model.

In the figure: 1. a chassis; 11. a roller; 2. a housing; 21. an outer connecting plate; 3. a mechanical arm structure; 30. a first motor; 301. a first rotating shaft; 31. a support plate; 311. a sleeve; 32. a second motor; 321. a second rotating shaft; 33. an adapter plate; 331. a notch; 34. the edge is connected with the plate; 35. a third motor; 351. a rotating shaft III; 352. a gear; 36. a toothed plate; 361. a chute; 362. a cavity; 37. clamping a plate; 371. sliding blades; 4. a jaw structure; 41. a fourth motor; 411. a rotating shaft IV; 412. a first bevel gear; 42. placing a plate; 43. a bearing; 44. a limiting groove; 45. a chamber; 46. a screw shaft; 461. a second bevel gear; 47. a clamping jaw; 471. a threaded ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1:

referring to fig. 1-4, the present invention provides a technical solution: a single-arm grabbing transport trolley comprises a chassis 1, wherein the bottom of the chassis 1 is movably provided with a plurality of idler wheels 11, and the top of the chassis 1 is movably covered with an outer cover 2; one side wall of the outer cover 2 is fixedly connected with an outer connecting plate 21, one end of the outer connecting plate 21 is movably provided with a mechanical arm structure 3, the mechanical arm structure 3 comprises a first motor 30, one side wall of the first motor 30 is fixedly connected with one side of the outer connecting plate 21, one end of the first motor 30 is fixedly connected with a first rotating shaft 301, the rotating shaft 301 is fixedly sleeved in an inner ring of a sleeve 311 fixedly installed on the inner wall of one end of a supporting plate 31, a second motor 32 is fixedly installed in the inner wall of the other end of the supporting plate 31, one end of the second motor 32 is fixedly connected with a second rotating shaft 321, and an outer ring of the second rotating shaft 321 is fixedly sleeved in an inner ring of the sleeve 311 also fixedly installed in the inner wall of one end of a switching plate 33;

the bottom of the other end of the adapter plate 33 is movably provided with a clamping jaw structure 4.

A notch 331 is formed in the other end wall of the adapter plate 33, a third motor 35 is fixedly mounted inside the notch 331, one end of the third motor 35 is fixedly connected with a third rotating shaft 351, the other end of the third rotating shaft 351 is fixedly connected with a gear 352, two side walls of the adapter plate 33 are fixedly connected with the edge connecting plate 34, and one end of the edge connecting plate 34 is movably connected through a clamping plate 37. A sliding sheet 371 is fixedly connected to one side wall of the clamping plate 37, a toothed plate 36 is longitudinally movably mounted between the parallel side connecting plates 34, a sliding groove 361 is formed in one side wall of the toothed plate 36, the sliding sheet 371 is slidably mounted in the sliding groove 361, and a toothed groove in one side of the toothed plate 36 is meshed with a toothed groove in the outer ring of the gear 352.

The supporting plate 31 is rotated through the first rotating shaft 301 at one end of the first motor 30, so that the lifting adapter plate 33 and the clamping jaw structure 4 are lifted, at this time, if the second motor 32 rotates, the clamping jaw structure 4 can be lowered or lifted, meanwhile, the third rotating shaft 351 is rotated through the third motor 35, and when the third rotating shaft 351 rotates, the gear 352 and the toothed plate 36 are displaced in the vertical direction, so that the lifting mode of the mechanical arm structure 3 is more complete and has stronger adaptability;

example 2:

clamping jaw structure 4 arranges the bottom of pinion rack 36 in, and cavity 362 is seted up to the inside cavity 362 that sets up in the bottom of pinion rack 36, and the inside fixed mounting motor four 41 of cavity 362, and motor four 41 serves the rigid coupling pivot four 411, and clamping jaw structure 4 is including mounting plate 42, and mounting plate 42's inside sets up cavity 45, and pivot four 411 rotates during roof to cavity 45 that runs through mounting plate 42. A screw shaft 46 is transversely and movably arranged in the chamber 45, outer rings at two ends of the screw shaft 46 are fixedly connected with inner rings of bearings 43 fixedly arranged in two end walls of the chamber 45, a second bevel gear 461 in parallel is fixedly arranged in the middle of the screw shaft 46, and a first bevel gear 412 is fixedly connected with a fourth rotating shaft 411 arranged in the chamber 45.

Meanwhile, the motor four 41 drives the rotating shaft four 411 in the clamping jaw structure 4, so that the bevel gear two 461 meshed with the bevel gear one 412 is driven to rotate, the screw shaft 46 is driven to rotate, and the clamping jaws 47 move inwards or outwards through the threaded rings 471 while rotating, so that the clamping jaws 47 can perform clamping movement, and the clamping stability of the device is improved.

The first bevel gear 412 and the tooth socket of the outer ring of the second bevel gear 461 are mutually meshed, the clamping jaw 47 is movably mounted on the screw shaft 46 between the second bevel gear 461 and the bearing 43, a threaded ring 471 is movably arranged at the joint of the clamping jaw 47 and the screw shaft 46, and the other end of the clamping jaw 47 penetrates through the limiting groove 44 in a sliding mode. The inner ring thread direction of the thread ring 471 movably connected with the screw shaft 46 in the opposite clamping jaws 47 on the screw shaft 46 at both sides is opposite.

The working principle is as follows: when the device is normally used, the motor four 41 drives the rotating shaft four 411, so that the bevel gear two 461 engaged with the bevel gear one 412 is driven to rotate, the screw shaft 46 rotates, the clamping jaw 47 moves inwards or outwards through the threaded ring 471 while the clamping jaw rotates, so that the clamping jaw 47 can clamp an object, the rotating shaft one 301 at one end of the motor one 30 rotates the supporting plate 31, the adapter plate 33 and the clamping jaw structure 4 are lifted, at this time, if the motor two 32 rotates, the clamping jaw structure 4 can be lifted for the second time, the motor three 35 enables the rotating shaft three 351 to rotate, while the rotating shaft three 351 rotates, the gear 352 and the toothed plate 36 displace in the vertical direction, the object clamped by the clamping jaw 47 leaves the ground, and therefore the device is smoother to use and higher adaptability.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a travelling bogie is snatched to single arm, includes chassis (1), the bottom activity of chassis (1) is equipped with a plurality of gyro wheels (11), the top activity of chassis (1) covers lid dustcoat (2), its characterized in that:

one side wall of the outer cover (2) is fixedly connected with an outer connecting plate (21), one end of the outer connecting plate (21) is movably provided with a mechanical arm structure (3), the mechanical arm structure (3) comprises a first motor (30), one side wall of the first motor (30) is fixedly connected with one side of the outer connecting plate (21), one end of the first motor (30) is fixedly connected with a first rotating shaft (301), the rotating shaft (301) is fixedly sleeved in an inner ring of a sleeve (311) fixedly installed on the inner wall of one end of a supporting plate (31), a second motor (32) is fixedly installed in the inner wall of the other end of the supporting plate (31), one end of the second motor (32) is fixedly connected with a second rotating shaft (321), and an outer ring of the second rotating shaft (321) is fixedly sleeved in an inner ring of the sleeve (311) also fixedly installed in the inner wall of one end of an adapter plate (33);

and a clamping jaw structure (4) is movably mounted at the bottom of the other end of the adapter plate (33).

2. The single-arm gripping transportation trolley according to claim 1, wherein: offer notch (331) in the other end wall of keysets (33), and the inside fixed mounting motor three (35) of notch (331), one of motor three (35) is served the rigid coupling pivot three (351), and rigid coupling gear (352) on the other end of pivot three (351), the both sides wall rigid coupling limit fishplate bar (34) of keysets (33), and cardboard (37) swing joint is passed through to the one end of limit fishplate bar (34).

3. The single-arm gripping transportation trolley according to claim 2, wherein: a sliding piece (371) is fixedly connected to one side wall of the clamping plate (37), a toothed plate (36) is longitudinally movably mounted between the parallel side connecting plates (34), a sliding groove (361) is formed in one side wall of the toothed plate (36), the sliding piece (371) is slidably mounted in the sliding groove (361), and a tooth groove in one side of the toothed plate (36) is meshed with a tooth groove in the outer ring of the gear (352).

4. The single-arm gripping transportation trolley according to claim 1, wherein: the bottom of pinion rack (36) is arranged in to clamping jaw structure (4), cavity (362) are seted up to the inside bottom of pinion rack (36), and the inside fixed mounting motor four (41) of cavity (362), one of motor four (41) serves an upward rigid coupling pivot four (411), clamping jaw structure (4) is including settling plate (42), and settling plate (42)'s inside cavity (45) of seting up, pivot four (411) rotate the roof that runs through settling plate (42) to in cavity (45).

5. The single-arm gripping transportation trolley according to claim 4, wherein: the screw shaft (46) is transversely and movably mounted in the chamber (45), outer rings at two ends of the screw shaft (46) are fixedly connected with inner rings of bearings (43) fixedly mounted in two end walls of the chamber (45), a second bevel gear (461) which is parallel to the screw shaft (46) is fixedly mounted in the middle of the screw shaft, and a first bevel gear (412) is fixedly connected to a fourth rotating shaft (411) arranged in the chamber (45).

6. The single-arm gripping transportation trolley according to claim 5, wherein: the bevel gear I (412) is meshed with a tooth groove of an outer ring of the bevel gear II (461), a clamping jaw (47) is movably mounted on a screw shaft (46) between the bevel gear II (461) and a bearing (43), a threaded ring (471) is movably arranged at the joint of the clamping jaw (47) and the screw shaft (46), and the other end of the clamping jaw (47) penetrates through a limiting groove (44) in a sliding mode.