CN218595902U - Planet carrier assembly flexible lifting appliance - Google Patents

Abstract

The utility model discloses a planet carrier assembly flexible lifting appliance, which belongs to the field of mechanical assembly tools, a lifting device is connected with a lifting ring, an inner ring sliding sleeve is arranged in an outer ring and is fixed through a positioning rod, and a handle of the positioning rod is pressed or loosened to cancel or fix the position locking of the outer ring, so that the outer ring can freely move up and down relative to the inner ring; and the flexible degree of the lifting appliance is high, the applicability is strong, the operation efficiency and the production change efficiency are high, and the labor intensity of workers can be effectively reduced.

Description

Planet carrier assembly flexible lifting appliance

Technical Field

The utility model belongs to mechanical assembly frock field, concretely relates to planet carrier assembly flexible lifting device.

Background

During speed reducer planet carrier assembly partial shipment, need carry the planet carrier casing from the delivery tray to the portion dress bench, carry the buffer memory workstation again after the partial shipment finishes and treat the assembly, the assembly process is also artifical transport assembly, and intensity of labour is big, and assembly quality can't guarantee.

The assembly and the assembly are generally completed by manually carrying the planet carrier in the industry, and the labor intensity is high. The simple lifting hook is manufactured, the planet carrier is lifted by using the lifting equipment, the lifting hook is large in flexibility degree and strong in applicability, but lifting is not stable, and the planet carrier assembly is easy to collide with parts such as a speed reducer shell, a gear ring and the like during assembly to influence the assembly quality.

SUMMERY OF THE UTILITY MODEL

In order to overcome the shortcoming of the prior art, the utility model aims to provide a planet carrier assembly flexible lifting device to lifting device hoists unstably among the solution prior art, thereby influences the problem of assembly quality.

In order to achieve the above purpose, the utility model adopts the following technical scheme to realize:

the utility model discloses a planet carrier assembly flexible lifting device, include: the clamping device comprises a lifting ring, a positioning ring, a bottom plate, an outer ring, a positioning rod, an inner ring, a plurality of clamping jaws and a plurality of connecting rods; the outer loop top is connected to rings, and the inner ring slip cover is established inside the outer loop to fixed through the locating lever, locating ring fix locating lever department on the outer loop, and a plurality of connecting rod equipartition is in the outer loop bottom, and connecting rod one end connection outer loop, and the clamping jaw is connected to the other end, and a plurality of clamping jaw equipartition is on the bottom plate, and passes the bottom plate and articulate with the bottom plate, and the inner ring bottom is connected with the bottom plate.

Preferably, the inner ring is provided with a U-shaped groove, and the size of the arc parts at the two ends of the U-shaped groove is larger than the straight line part in the middle of the U-shaped groove.

Preferably, a first groove and a second groove are respectively formed in the positioning rod along the axial direction.

Preferably, a spring is installed at the second groove and is positioned inside the inner ring.

Preferably, the hanging ring is fixedly connected with the outer ring through threads.

Preferably, the connecting rod is connected with the outer ring through a first bolt, and the connecting rod can freely rotate around the first bolt.

Preferably, the positioning ring is fixed on the outer ring through a first pin, and the positioning ring is fixedly connected with the positioning rod through a second pin.

Preferably, the connecting rod is connected with the clamping jaw through a second bolt, and the clamping jaw can freely rotate around the second bolt; the clamping jaw is connected with the bottom plate through a second bolt, and the clamping jaw can rotate freely around the second bolt.

Preferably, the inner ring is fixedly connected with the bottom plate through a third bolt.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses a planet carrier assembly flexible lifting appliance, the lifting device is connected with the lifting ring, the inner ring sliding sleeve is arranged in the outer ring and fixed by the positioning rod, the handle of the positioning rod is pressed or loosened, the position locking of the outer ring is cancelled or fixed, the outer ring and the positioning rod are fixed together by the positioning ring, so that the outer ring can freely move up and down relative to the inner ring, the lifting device ascends to drive the outer ring of the lifting appliance to ascend, and further drive the linked clamping jaws to rotate relative to the bottom plate, so that the clamping jaws are contacted with the hole wall at the bottom of the inner hole of the planet carrier, a plurality of clamping jaws are uniformly distributed on the bottom plate, the planet carrier assembly is more stable, and the assembly quality is high; and the flexible degree of the lifting appliance is high, the applicability is strong, the operation efficiency and the production change efficiency are high, and the labor intensity of workers can be effectively reduced.

Drawings

Fig. 1 is a side view of the present invention;

FIG. 2 is a front sectional view of the present invention;

FIG. 3 is an assembly view of the present invention;

FIG. 4 is a schematic view of the positioning rod of the present invention;

fig. 5 is an assembly diagram of the inner ring and the positioning rod of the present invention.

Wherein: 1-a hoisting ring; 2-a positioning ring; 3-a first pin; 4-a first bolt; 5-a bottom plate; 6-clamping jaw; 7-a spring; 8-a first groove; 9-a connecting rod; 10-an outer ring; 11-second stud; 12-a positioning rod; 13 an inner ring; 14-a second groove; 15-hoisting equipment rings; 16-a planet carrier assembly; 17-a second bolt; 18-third bolt.

Detailed Description

In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in other sequences than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The present invention will be described in further detail with reference to the accompanying drawings:

the utility model discloses a planet carrier assembly flexible lifting device, include: the device comprises a lifting ring 1, a positioning ring 2, a bottom plate 5, an outer ring 10, a positioning rod 12, an inner ring 13, a plurality of clamping jaws 6 and a plurality of connecting rods 9; rings 1 connect the top of outer ring 10, and inner ring 13 cover is established inside outer loop 10 to fixed through locating lever 12, holding ring 2 fixes locating lever 12 department on outer loop 10, and a plurality of connecting rod 9 equipartition is in outer loop 10 bottom, and connecting rod 9 one end connects outer loop 10, and clamping jaw 6 is connected to the other end, and a plurality of clamping jaw 6 equipartition is on bottom plate 5, and passes bottom plate 5 and articulate with bottom plate 5, and inner ring 13 bottom is connected with bottom plate 5. The inner ring 13 is provided with a U-shaped groove, and the size of the arc parts at the two ends of the U-shaped groove is larger than the straight line part in the middle of the U-shaped groove. A first groove 8 and a second groove 14 are respectively formed in the positioning rod 12 along the axial direction; the spring 7 is arranged at the second groove 14, and the spring 7 is positioned inside the inner ring 13; the positioning rod 12 passes through the U-shaped groove to fix the inner ring 13 and the outer ring 10.

Referring to fig. 1-5, the utility model discloses a planet carrier assembly flexible lifting device realizes the planet carrier hoist and mount function of planet carrier sub-assembly and assembly process. The device mainly comprises a lifting ring 1, a positioning ring 2, a bottom plate 5, a clamping jaw 6 (3 sleeves), a connecting rod 9 (3 sleeves), an outer ring 10, a positioning rod 12 and an inner ring 13. The hoisting ring 1 is fixedly connected with the outer ring 10 through threads, and the hoisting equipment is connected with the hoisting ring 1; the positioning ring 2 is fixed on the outer ring 10 through a first pin 3; the outer ring 10 and the inner ring 13 are connected by a positioning rod 12; the connecting rod 9 is connected with the outer ring 10 through the first bolt 4, and the connecting rod 9 can freely rotate around the first bolt 4; the connecting rod 9 is connected with the clamping jaw 6 through a second bolt 17, and the clamping jaw 6 can freely rotate around the second bolt 17; the clamping jaw 6 is connected with the bottom plate 5 through a plurality of second bolts 17, and the clamping jaw 6 can freely rotate around the second bolts 17; the inner ring 13 is fixedly connected with the bottom plate 5 through a third bolt 18. The outer ring 10 can move up and down relative to the inner ring 13, the inner ring 13 is provided with a U-shaped groove, and after the outer ring 10 moves to the working point position, the outer ring 10 can be prevented from freely leaping up and down through the positioning rod 12 at the locking position in the U-shaped groove of the inner ring 13, so that the use safety performance of the lifting appliance is improved.

Has the beneficial effects that:

1. the labor intensity of workers is reduced;

2. the inner hole is hoisted by three grabs, the planet carrier assembly is stable, and the assembly quality is high;

3. high flexibility, strong applicability, high operation efficiency and high production change efficiency.

This hoist comprises 14 parts, and rings 1 fixes on lifting device's rings during the use, and 3 clamping jaws 6 are put into the planet carrier downthehole, lift outer loop 10 and drive 3 connecting rod 9 of group and clamping jaw 6 and revolve around connecting bolt, make clamping jaw 6 and the pore wall contact of planet carrier hole bottom, lift by crane equipment and rise, can realize the hoist and mount of planet carrier. The specific operation details are as follows:

under the free state of the lifting appliance, 3 groups of clamping jaws 6 of the lifting appliance are placed in an inner hole of the planet carrier, a handle of a positioning rod 12 is pressed by a hand, the position locking of an outer ring 10 is cancelled, the outer ring 10 can freely move up and down relative to an inner ring 13, lifting equipment rises to drive the outer ring 10 of the lifting appliance to rise, a linkage clamping jaw 6 rotates relative to a bottom plate 5 around a second bolt 17, the clamping jaw 6 is enabled to be in contact with the hole wall at the bottom of the inner hole of the planet carrier, then the handle of the positioning rod 12 is loosened, the positioning rod 12 returns to the original position under the elastic action of a spring 7, the position of the outer ring 10 is locked, the outer ring 10 cannot move up and down relative to the inner ring 13, the lifting equipment rises to lift away from the planet carrier assembly, and the sub-assembly and assembly assembling process are carried out.

The above contents are only for explaining the technical idea of the present invention, and the protection scope of the present invention cannot be limited thereby, and any modification made on the basis of the technical solution according to the technical idea of the present invention all fall within the protection scope of the claims of the present invention.

Claims (9)

1. The utility model provides a planet carrier assembly flexible lifting device which characterized in that includes: the clamping device comprises a lifting ring (1), a positioning ring (2), a bottom plate (5), an outer ring (10), a positioning rod (12), an inner ring (13), a plurality of clamping jaws (6) and a plurality of connecting rods (9); outer loop (10) top is connected in rings (1), inner ring (13) slip cover is established inside outer loop (10), and fixed through locating lever (12), locating lever (12) department on outer loop (10) is fixed in holding ring (2), a plurality of connecting rod (9) equipartition is in outer loop (10) bottom, and outer loop (10) is connected to connecting rod (9) one end, clamping jaw (6) are connected to the other end, a plurality of clamping jaw (6) equipartition is on bottom plate (5), and it is articulated with bottom plate (5) to pass bottom plate (5), inner ring (13) bottom is connected with bottom plate (5).

2. The planet carrier assembly flexible lifting appliance according to claim 1, wherein the inner ring (13) is provided with a U-shaped groove, and the size of the arc-shaped parts at the two ends of the U-shaped groove is larger than the straight line part in the middle of the U-shaped groove.

3. The planet carrier assembly flexible lifting appliance according to claim 1, wherein the positioning rod (12) is axially provided with a first groove (8) and a second groove (14).

4. The planet carrier assembly flexible lifting appliance according to claim 3, wherein the spring (7) is installed at the second groove (14), and the spring (7) is located inside the inner ring (13).

5. The planet carrier assembly flexible lifting appliance according to claim 1, wherein the lifting ring (1) is fixedly connected with the outer ring (10) through threads.

6. Planet carrier assembly flexible spreader according to claim 1, wherein the connecting rod (9) is connected to the outer ring (10) by a first bolt (4), the connecting rod (9) being freely rotatable around the first bolt (4).

7. The planet carrier assembly flexible lifting appliance according to claim 1, wherein the positioning ring (2) is fixed on the outer ring (10) through a first stud (3), and the positioning ring (2) is fixedly connected with the positioning rod (12) through a second stud (11).

8. Planet carrier assembly flexible spreader according to claim 1, wherein the connecting rod (9) is connected to the clamping jaw (6) by a second bolt (17), and the clamping jaw (6) can rotate freely around the second bolt (17); the clamping jaw (6) is connected with the bottom plate (5) through a second bolt (17), and the clamping jaw (6) can freely rotate around the second bolt (17).

9. The planet carrier assembly flexible spreader according to claim 1, wherein the inner ring (13) is fixedly connected with the bottom plate (5) through a third bolt (18).

Images