CN111098324A

CN111098324A - Vertical lifting mechanism of transfer robot

Info

Publication number: CN111098324A
Application number: CN201911374969.4A
Authority: CN
Inventors: 李颂超
Original assignee: Dongguan Lanqi Information Technology Co Ltd
Current assignee: Dongguan Lanqi Information Technology Co Ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-05-05

Abstract

The invention discloses a vertical lifting mechanism of a transfer robot, which comprises a rotating arm, wherein a fixed cylinder with an opening at the lower side is fixed on the rotating arm, a lifting cylinder is sleeved on the fixed cylinder, a first rectangular boss is formed on the inner wall of the lower end of the fixed cylinder, a rectangular long groove is formed on the lifting cylinder, and the first rectangular boss is inserted and sleeved in the rectangular long groove; a first rack which is vertically arranged is fixed on the first rectangular boss, a second rectangular boss is formed on the inner wall of the upper end of the lifting cylinder, a second rack is fixed on the second rectangular boss, the first rack and the second rack are both meshed with a driving gear, and the driving gear is provided with a driving mechanism for driving the driving gear to rotate forwards or backwards; the lower end of the lifting cylinder body is connected with a clamping jaw. The clamping device can clamp and lift a medicament bottle, and the motor and the finger cylinder lamp driving piece are arranged in the fixed cylinder body, so that the clamping device has the characteristics of compact structure and convenience in use.

Description

Vertical lifting mechanism of transfer robot

Technical Field

The invention relates to the technical field of robots, in particular to a vertical lifting mechanism of a transfer robot.

Background

The filling of bottled beverages is generally completed on an automatic filling production line, a certain amount of beverages are firstly quantitatively filled into beverage bottles, then bottle caps are screwed on the bottle mouths of the beverages, and the beverage bottles are taken down from the filling production line after all the beverages are filled, and subsequent boxing and other work are carried out. At present, the operation of taking off the beverage bottle from the assembly line is generally accomplished by the transfer robot, and the transfer robot includes the swinging boom, and swinging boom accessible rotary mechanism carries out the horizontal rotation around one of them end, and the other end of swinging boom is equipped with vertical hoist mechanism, and vertical hoist mechanism leaves the assembly line with the vertical promotion of beverage bottle. The existing lifting mechanism of the transfer robot is often complex, the structure is not compact enough, the circuit and the gas circuit of the clamp are generally arranged externally, the appearance is not beautiful enough, and the gas circuit and the circuit are easy to be wound when the transfer robot works, and the improvement is yet to be realized.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides a vertical lifting mechanism of a transfer robot, which can clamp and lift a medicament bottle, and a motor and a finger cylinder lamp driving piece are arranged in a fixed cylinder body.

The scheme for solving the technical problems is as follows:

a vertical lifting mechanism of a transfer robot comprises a rotating arm, wherein one end of the rotating arm is connected with a rotating mechanism, the rotating arm is fixed with a fixed cylinder with an opening at the lower side, the fixed cylinder is sleeved with a lifting cylinder, a first rectangular boss is formed on the inner wall of the lower end of the fixed cylinder, a rectangular long groove is formed on the lifting cylinder, and the first rectangular boss is inserted and sleeved in the rectangular long groove; a first rack which is vertically arranged is fixed on the first rectangular boss, a second rectangular boss is formed on the inner wall of the upper end of the lifting cylinder, a second rack is fixed on the second rectangular boss, the first rack and the second rack are both meshed with a driving gear, and the driving gear is provided with a driving mechanism for driving the driving gear to rotate forwards or backwards; the lower end of the lifting cylinder body is connected with a clamping jaw.

The driving mechanism comprises a lifting rod, two ends of the lifting rod are respectively fixed with a guide slider, the guide sliders are inserted and sleeved in guide grooves of guide strips, and the guide strips penetrate through the side wall of the lifting cylinder body and are fixed on the inner wall of the fixed cylinder body; the lifting rod is hinged to the middle of the lifting rod through a bearing, a hinge seat is fixed on the lifting rod, a gear shaft is hinged to the hinge seat, a small gear is fixed to one end of the gear shaft and meshed with an inner gear ring, the inner gear ring is fixed to the inside of the driving gear coaxially, the other end of the gear shaft is fixedly connected with a motor shaft of a motor, and the motor is fixed to the hinge seat.

The clamping jaw is including fixing the finger cylinder at lift barrel lower extreme, and splint of each fixedly connected with of two finger portions of finger cylinder, two splint symmetries set up.

And a lower limiting baffle is fixed at the upper end of the second rack.

An upper limiting flange is formed on the outer wall of the lower end of the lifting cylinder body.

And a damping ring is arranged above the upper limiting flange and fixed at the lower end of the fixed cylinder.

The damping ring is a rubber ring.

The invention has the following outstanding effects: compared with the prior art, it can press from both sides and get the medicament bottle and promote it, and sets up motor, finger cylinder lamp driving piece inside fixed barrel, has compact structure, convenient to use's characteristics.

Drawings

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

FIG. 2 is an enlarged view of a portion of FIG. 1;

FIG. 3 is an enlarged view of a portion of FIG. 1 with respect to B;

FIG. 4 is a cross-sectional view of FIG. 2 taken about C-C;

fig. 5 is a cross-sectional view of fig. 4 taken about D-D.

Detailed Description

In an embodiment, as shown in fig. 1 to 5, a vertical lifting mechanism of a transfer robot includes a rotating arm 11, one end of the rotating arm 11 is connected with a rotating mechanism 12, the rotating arm 11 is fixed with a fixed cylinder 21 with an opening at a lower side, the fixed cylinder 21 is sleeved with a lifting cylinder 22, a first rectangular boss 23 is formed on an inner wall of a lower end of the fixed cylinder 21, a rectangular long groove 24 is formed on the lifting cylinder 22, and the first rectangular boss 23 is inserted and sleeved in the rectangular long groove 24; a first rack 31 which is vertically arranged is fixed on the first rectangular boss 23, a second rectangular boss 25 is formed on the inner wall of the upper end of the lifting cylinder body 22, a second rack 32 is fixed on the second rectangular boss 25, the first rack 31 and the second rack 32 are both meshed with a driving gear 33, and the driving gear 33 is provided with a driving mechanism 4 for driving the driving gear to rotate forwards or backwards; the lower end of the lifting cylinder 22 is connected with a clamping jaw 5.

Furthermore, the driving mechanism 4 includes a lifting rod 41, two ends of the lifting rod 41 are respectively fixed with a guide slider 42, the guide slider 42 is inserted into the guide groove 27 of the guide bar 26, and the guide bar 26 passes through the side wall of the lifting cylinder 22 and is fixed on the inner wall of the fixed cylinder 21; the driving gear 33 is hinged to the middle of the lifting rod 41 through a bearing, a hinge seat 43 is fixed on the lifting rod 41, a gear shaft 44 is hinged to the hinge seat 43, a pinion 45 is fixed at one end of the gear shaft 44, the pinion 45 is meshed with an inner gear ring 46, the inner gear ring 46 is coaxially fixed inside the driving gear 33, the other end of the gear shaft 44 is fixedly connected with a motor shaft of a motor 47, and the motor 47 is fixed on the hinge seat 43.

Furthermore, the clamping jaw 5 comprises a finger cylinder 51 fixed at the lower end of the lifting cylinder 22, two fingers of the finger cylinder 51 are fixedly connected with a clamping plate 52, and the two clamping plates 52 are symmetrically arranged.

Furthermore, a lower limit baffle 34 is fixed to the upper end of the second rack 32.

Furthermore, an upper limiting flange 26 is formed on the outer wall of the lower end of the lifting cylinder 22.

Furthermore, a damping ring 27 is disposed above the upper limit flange 26, and the damping ring 27 is fixed to the lower end of the fixed cylinder 21.

Further, the damping ring 27 is a rubber ring.

The working principle is as follows: a motor 47 drives a gear shaft 44 to rotate, the gear shaft 44 drives a pinion gear 45 to rotate, the pinion gear 45 drives an inner gear ring 46 to rotate, the inner gear ring 46 drives a driving gear 33 to rotate, the driving gear 33 rotates anticlockwise and moves downwards along the direction of the first gear rack 32 as the first gear rack 32 is kept still, the driving gear 33 moves downwards along a guide groove 27 of a guide strip 26 through a lifting rod 41 and a guide slider 42, the driving gear 33 simultaneously drives a second gear rack 32 to move downwards, the second gear rack 32 drives a lifting cylinder 22 to move downwards, the lifting cylinder 22 moves downwards to drive a clamping jaw 5 to move downwards, when the clamping jaw 5 moves to the position of a corresponding beverage bottle, two finger parts of a finger cylinder 51 are close to each other, and the finger parts drive two clamping plates 52 to; the motor 47 rotates reversely to drive the lifting cylinder 22 to move upwards to lift the beverage bottle upwards, the rotating mechanism 12 drives the rotating arm 11 to rotate, and the rotating arm 11 drives the beverage bottle to move to another position.

Finally, the above embodiments are only for illustrating the present invention and not for limiting the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, so that all equivalent technical solutions also belong to the scope of the present invention, and the scope of the present invention should be defined by the claims.

Claims

1. The utility model provides a transfer robot's vertical hoist mechanism, includes swinging boom (11), and the one end and the rotary mechanism (12) of swinging boom (11) are connected, its characterized in that: a fixed cylinder (21) with an opening at the lower side is fixed on the rotating arm (11), the fixed cylinder (21) is sleeved with a lifting cylinder (22), a first rectangular boss (23) is formed on the inner wall of the lower end of the fixed cylinder (21), a rectangular long groove (24) is formed on the lifting cylinder (22), and the first rectangular boss (23) is inserted in the rectangular long groove (24); a first rack (31) which is vertically arranged is fixed on the first rectangular boss (23), a second rectangular boss (25) is formed on the inner wall of the upper end of the lifting cylinder body (22), a second rack (32) is fixed on the second rectangular boss (25), the first rack (31) and the second rack (32) are both meshed with a driving gear (33), and the driving gear (33) is provided with a driving mechanism (4) for driving the driving gear to rotate forwards or backwards; the lower end of the lifting cylinder body (22) is connected with a clamping jaw (5).

2. The vertical lift mechanism of a transfer robot of claim 1, wherein: the driving mechanism (4) comprises a lifting rod (41), two ends of the lifting rod (41) are respectively fixed with a guide slider (42), the guide sliders (42) are inserted and sleeved in guide grooves (27) of guide strips (26), and the guide strips (26) penetrate through the side wall of the lifting cylinder body (22) and are fixed on the inner wall of the fixed cylinder body (21); drive gear (33) pass through the bearing and articulate in the middle part of lifter (41), are fixed with articulated seat (43) on lifter (41), and articulated on articulated seat (43) have gear shaft (44), and the one end of gear shaft (44) is fixed with pinion (45), and pinion (45) and ring gear (46) meshing, ring gear (46) are fixed in the inside of drive gear (33) with the axle center, the other end of gear shaft (44) and the motor shaft fixed connection of motor (47), and motor (47) are fixed on articulated seat (43).

3. The vertical lift mechanism of a transfer robot of claim 1, wherein: the clamping jaw (5) comprises a finger cylinder (51) fixed at the lower end of the lifting cylinder body (22), two finger parts of the finger cylinder (51) are respectively and fixedly connected with a clamping plate (52), and the two clamping plates (52) are symmetrically arranged.

4. The vertical lift mechanism of a transfer robot of claim 1, wherein: a lower limiting baffle (34) is fixed at the upper end of the second rack (32).

5. The vertical lift mechanism of a transfer robot of claim 1, wherein: an upper limiting flange (26) is formed on the outer wall of the lower end of the lifting cylinder body (22).

6. The vertical lift mechanism of a transfer robot of claim 5, wherein: and a damping ring (27) is arranged above the upper limiting flange (26), and the damping ring (27) is fixed at the lower end of the fixed cylinder (21).

7. The vertical lift mechanism of a transfer robot of claim 6, wherein: the damping ring (27) is a rubber ring.