CN214242764U - Horizontal straight line transport mechanism of telescopic connecting rod - Google Patents

Abstract

The utility model relates to a telescopic horizontal straight line transport mechanism of connecting rod, it includes two back arm units of being connected with the base rotation, two back arm unit's output rotates with a preceding arm unit respectively and is connected, two preceding arm units pass through synchronous gear unit and are connected with the transport platform, back arm unit is including installing in the first sleeve and the second sleeve at first rotor arm both ends, install speed reducer and motor in the first sleeve, install rolling bearing in the second sleeve, the motor is connected with the speed reducer electricity, the motor passes through the chain and is connected with rolling bearing, preceding arm unit is including installing in the third sleeve and the fourth sleeve at second rotor arm both ends, set up gear bearing in the fourth sleeve, back arm unit passes through rolling bearing and is connected with the rotation of preceding arm unit. The utility model discloses utilize compact structure can realize long distance horizontal straight line transport, through modular concatenation and equipment, reduce the processing equipment degree of difficulty, reduce cost.

Description

Horizontal straight line transport mechanism of telescopic connecting rod

Technical Field

The utility model relates to a transport field especially relates to a telescopic horizontal straight line transport mechanism of connecting rod.

Background

The conveying mechanism is used for conveying articles and comprises a power moving mechanism, a clamping and fixing mechanism and the like, and a common conveying mechanism is used for conveying products on one workbench to the other workbench by rotating the clamping and conveying mechanism.

When the existing rotary clamping and carrying mechanism carries out rotary carrying on products, height differences possibly exist among the working tables, the rotary clamping and carrying mechanism cannot conveniently adapt to the height differences of different working tables, and the products are not convenient to carry.

The existing carrying mechanism needs a full-stroke guide rail screw for linear carrying at a long distance, occupies a large space, has high difficulty in horizontal adjustment of the long-stroke guide rail screw, and has high requirements on processing and assembly and high cost.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned problem among the prior art, the utility model provides a telescopic horizontal straight line transport mechanism of connecting rod has solved and has required height, problem with high costs to the processing equipment.

In order to achieve the purpose of the invention, the technical scheme adopted by the utility model is as follows:

the utility model provides a telescopic horizontal straight line transport mechanism of connecting rod, it includes two back arm units of being connected with the base rotation, and the output of two back arm units rotates with a preceding arm unit respectively and is connected, and two preceding arm units pass through synchronous gear unit and are connected with the transport platform.

The utility model discloses a rotate two back arm units of being connected with the base, two back arm units rotate with preceding arm unit, synchronous gear unit and transport platform in proper order and are connected, through utilizing the horizontal straight line transport of compact structure realization long distance, the modular design has reduced the processing equipment degree of difficulty, the cost is reduced.

Furthermore, the rear arm unit comprises a first sleeve and a second sleeve which are arranged at two ends of the first rotating arm, a speed reducer and a motor are arranged in the first sleeve, a rotating bearing is arranged in the second sleeve, the motor is electrically connected with the speed reducer, and the motor is connected with the rotating bearing through a chain.

Furthermore, the front arm unit comprises a third sleeve and a fourth sleeve which are arranged at two ends of the second rotating arm, a gear bearing is arranged in the fourth sleeve, and the rear arm unit is rotatably connected with the front arm unit through the rotating bearing.

Furthermore, the synchronous gear unit comprises two meshed gears accommodated in the gear shell, crossed ball bearings are respectively arranged at the centers of the two gears, and the front arm unit is matched with the crossed ball bearings in the gears through the gear bearings.

Furthermore, the carrying platform comprises a base plate connected with the drag chain moving plate, longitudinal ribs are respectively installed on two outer side faces adjacent to the advancing direction of the base plate, and the drag chain moving plate is fixedly connected with the gear shell.

Further, the base comprises a rotating main seat and a base which are sequentially connected, wherein a rotating main disc and a bearing upper cover are arranged in the rotating main seat, and a drag chain is installed.

Furthermore, two side faces of the gear shell are respectively provided with two bolts for fixedly connecting the longitudinal ribs.

Further, an arm sensor is arranged on the rotary main seat.

Furthermore, the drag chain comprises a drag chain main seat and a drag chain front seat which are respectively connected with the drag chain supporting plate.

Further, two first rotating arm surfaces are provided with a first cover sheet, and two second rotating arm surfaces are provided with a second cover sheet.

The utility model has the advantages that: the utility model discloses a two adjacent back arm units rotate with preceding arm unit, synchronous gear unit and transport platform and are connected, utilize compact structure can realize long distance horizontal straight line transport, through modular concatenation and equipment, reduce the processing equipment degree of difficulty, reduce cost.

Drawings

Fig. 1 is a schematic structural diagram of a connecting rod telescopic horizontal linear conveying mechanism.

Fig. 2 is a schematic structural diagram of a rear arm unit of a connecting rod telescopic horizontal linear conveying mechanism.

Fig. 3 is a schematic diagram of the internal structure of a rear arm unit of a connecting rod telescopic horizontal linear conveying mechanism.

Fig. 4 is a schematic structural diagram of a front arm unit of a link-telescopic horizontal linear transport mechanism.

Fig. 5 is a schematic structural view of a carrying platform of a connecting rod telescopic horizontal linear carrying mechanism.

Fig. 6 is a schematic view of a base structure of a link-telescopic horizontal linear conveyance mechanism.

Fig. 7 is a schematic structural diagram of a base and a drag chain moving plate of the connecting rod telescopic horizontal linear carrying mechanism.

Fig. 8 is a schematic structural view of a gear unit of a connecting rod telescopic horizontal linear conveying mechanism.

Wherein, 1, a first rotating arm; 2. a first sleeve; 3. a second sleeve; 4. a speed reducer; 5. a motor; 6. a rotating bearing; 7. a chain; 8. a second rotating arm; 9. a third sleeve; 10. a fourth sleeve; 11. a gear bearing; 12. a gear housing; 13. a gear; 14. a crossed ball bearing; 15. a drag chain moving plate; 16. a substrate; 17. longitudinal ribs; 18. rotating the main base; 19. a base; 20. rotating the main disc; 21. an upper bearing cover; 22. a drag chain; 23. a bolt; 24. an arm sensor; 25. a tow chain main seat; 26. a tow chain front seat; 27. a first cover sheet; 28. a second cover sheet; 29. a drag chain supporting plate.

Detailed Description

While the invention has been described in terms of its specific embodiments for purposes of clarity and understanding by those skilled in the art, it will be understood that the invention is not limited to the disclosed embodiments, but is intended to cover various modifications within the spirit and scope of the invention as defined and defined by the appended claims, as may be readily apparent to those of ordinary skill in the art, and all changes and modifications that fall within the true spirit and scope of the invention.

As shown in fig. 1, 2 and 3, the utility model provides a telescopic horizontal straight line transport mechanism of connecting rod, it includes rotates two back arm units of being connected with the base, and two back arm units rotate with a preceding arm unit respectively and are connected, and two preceding arm units are connected with synchronous gear unit, synchronous gear unit and transport platform fixed connection.

The rear arm unit has the following specific structure:

install in first sleeve 2 and the second sleeve 3 at first rotation arm 1 both ends, the inside chain 7 that still is provided with of first rotation arm 1, the upper surface of first rotation arm 1 is provided with first cover piece 27, installs electric connection's speed reducer 4 and motor 5 in the first sleeve 2, installs rolling bearing 6 in the second sleeve 3.

The electrically connected speed reducer 4 and the motor 5 are fixed in the base and fixedly connected with the rotating bearing 6 in the second sleeve 3 through a chain 7.

When the speed reducer 4 and the motor 5 are communicated with a power supply to start working, the first rotating arm 1 can rotate in a free direction, and at the moment, the chain 7 drives the rotating bearing 6 in the second sleeve 3 to rotate.

The front arm unit has the specific structure that:

as shown in fig. 4, both front arm units comprise a third sleeve 9 and a fourth sleeve 10 mounted at both ends of the second rotating arm 8, a gear bearing 11 is mounted in the fourth sleeve 10, and a second cover sheet is disposed on the surface of the second rotating arm 8.

The rotating bearing 6 in the second sleeve 3 is rotatably connected with the third sleeve 9, and when the speed reducer 4 and the motor 5 work, the rotating bearing 6 drives the third sleeve 9 to rotate through the chain 7, so as to drive the second rotating arm 8.

The specific structure of the synchronous gear unit is as follows:

as shown in fig. 8, the synchronous gear unit includes a gear housing 12, two gears 13 are accommodated in the gear housing 12, the two gears 13 are engaged with each other, a crossed ball bearing 14 is disposed at the center of the two gears 13, two bolts 23 are respectively disposed at both side surfaces of the gear housing, and the height of the gear housing 12 is greater than the thickness of the gear 13.

The third sleeve 9 and the fourth sleeve 10 are fixedly connected with crossed ball bearings 14 in two gears 13 respectively, and when the two front arm units rotate, the synchronous gear unit moves back and forth in the advancing direction.

The specific structure of the carrying platform is as follows:

as shown in fig. 5, the conveying platform includes a base plate 16, the base plate 16 is fixedly connected with the drag chain moving plate 12 in the advancing direction, and longitudinal ribs 17 are mounted on two outer side surfaces adjacent to each other in the advancing direction of the base plate 16.

The drag chain moving plate 12 on the carrying platform is inserted into the gear housing 12 and fixed, and the longitudinal ribs 17 are fixedly connected to the side surfaces of the gear housing 12 through two bolts 23 positioned on the two side surfaces of the gear housing 12.

The specific structure of the base is as follows:

as shown in fig. 6 and 7, the base comprises a main rotating base 18 and a base 19 which are connected in sequence, a main rotating disc 20 and a bearing upper cover 21 are accommodated on the surface of the main rotating base 18, a drag chain 22 is mounted on the surface of the main rotating base 18, and an arm sensor 24 is arranged on the main rotating base 18.

The drag chain 22 comprises a drag chain supporting plate 29, a drag chain main seat 25 and a drag chain front seat 26, and the height of the drag chain main seat 25 is the same as that of the drag chain front seat 26.

When the two first rotating arms 1 deflect, the chains 7 in the two first rotating arms 1 respectively drive the rotating bearings 6 of the second sleeves 3 to rotate, the rotating bearings 6 are connected with the second rotating arms 8 in a matched mode, the two second rotating arms 8 are further driven to deflect, the two second rotating arms 8 are fixedly connected with the crossed ball bearings 14 of the gears 13 in a matched mode through gear bearings 11 in the fourth sleeves 10, and the drag chain moving plate 12 on the carrying platform is inserted into the gear shell 12 to be fixedly connected.

The working principle is as follows:

when the inside of the base is powered on, the speed reducer 4 and the motor 5 start to work, the two first rotating arms 1 deflect, the chains 7 inside the two first rotating arms 1 respectively drive the rotating bearings 6 of the second sleeve 3 to rotate, the rotating bearings 6 are connected with the second rotating arms 8 in a matched mode, then the two second rotating arms 8 are driven to deflect, and the two second rotating arms 8 drive the carrying platform fixedly connected with the synchronous gear unit.

While the present invention has been described in detail with reference to the embodiments, the scope of the present invention should not be limited to the embodiments. Various modifications and changes may be made by those skilled in the art without inventive step within the scope of the appended claims.

Claims (10)

1. The utility model provides a telescopic horizontal straight line transport mechanism of connecting rod which characterized in that: the carrying platform comprises two rear arm units which are rotatably connected with a base, wherein the output ends of the rear arm units are respectively rotatably connected with a front arm unit, and the front arm units are connected with the carrying platform through synchronous gear units.

2. The link-telescopic horizontal linear transport mechanism according to claim 1, characterized in that: the rear arm unit comprises a first sleeve (2) and a second sleeve (3) which are arranged at two ends of a first rotating arm (1), a speed reducer (4) and a motor (5) are arranged in the first sleeve (2), a rotating bearing (6) is arranged in the second sleeve (3), the motor (5) is electrically connected with the speed reducer (4), and the motor (5) is connected with the rotating bearing (6) through a chain (7).

3. The link-telescopic horizontal linear transport mechanism according to claim 2, characterized in that: preceding arm unit is including installing in third sleeve (9) and fourth sleeve (10) at second rotor (8) both ends, set up gear bearing (11) in fourth sleeve (10), back arm unit passes through rolling bearing (6) and is connected with preceding arm unit rotation.

4. The link-telescopic horizontal linear transport mechanism according to claim 1, characterized in that: the synchronous gear unit comprises two meshed gears (13) accommodated in a gear shell (12), crossed ball bearings (14) are respectively arranged at the centers of the two gears (13), and the front arm unit is matched with the crossed ball bearings (14) in the gears (13) through a gear bearing (11).

5. The link-telescopic horizontal linear transport mechanism according to claim 1, characterized in that: the carrying platform comprises a base plate (16) connected with a drag chain moving plate (15), longitudinal ribs (17) are respectively installed on two outer side faces, adjacent to the advancing direction of the base plate (16), of the drag chain moving plate (15), and the drag chain moving plate (15) is fixedly connected with the gear shell (12).

6. The link-telescopic horizontal linear transport mechanism according to claim 1, characterized in that: the base comprises a rotating main seat (18) and a base (19) which are sequentially connected, wherein a rotating main disc (20) and a bearing upper cover (21) are arranged in the rotating main seat (18), and a drag chain (22) is installed.

7. The link-telescopic horizontal linear transport mechanism according to claim 4, characterized in that: two side faces of the gear shell (12) are respectively provided with two bolts (23) for fixedly connecting the longitudinal ribs (17).

8. The link-telescopic horizontal linear transport mechanism according to claim 6, characterized in that: an arm sensor (24) is arranged on the rotary main seat (18).

9. The link-telescopic horizontal linear transport mechanism according to claim 6, characterized in that: the drag chain (22) comprises a drag chain main seat (25) and a drag chain front seat (26) which are respectively connected with a drag chain supporting plate (29).

10. The link-telescopic horizontal linear transport mechanism according to claim 3, characterized in that: a first covering sheet (27) is arranged on the surfaces of the two first rotating arms (1), and a second covering sheet (28) is arranged on the surfaces of the two second rotating arms (8).

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