CN220578711U - Clamp for transferring workpiece - Google Patents

Abstract

The utility model relates to a part production and processing technical field specifically discloses a shift work piece and uses anchor clamps, including the jack catch that is used for snatching the part, the top of jack catch articulates there is discoid support, the bottom of jack catch articulates there is the lifting hook that is used for snatching the part, articulates between the inside wall of jack catch and the inside wall of lifting hook has telescopic link, is equipped with between clamping and changeing and the lifting hook and is used for adjusting and restriction jack catch and the lifting hook between extending angle's limit structure. The purpose of this patent is solved the part at the in-process of transporting, because the expansion angle of jack catch is limited, and then leads to when transporting the great disc type part of diameter, need use new jack catch in order to snatch the great part of diameter, but the jack catch is heavier when changing, and it is more troublesome to change, indirectly influences the problem of part transportation efficiency.

Description

Clamp for transferring workpiece

Technical Field

The utility model relates to the technical field of part machining production, in particular to a clamp for transferring a workpiece.

Background

Aviation sheet metal parts generally refer to aircraft parts manufactured by a series of processing steps through sheet metal, part of the aircraft parts are large in size and heavy in mass, a truss is required to be used for hoisting when parts are transferred, claws for grabbing the parts can be hung at hooks of the truss for hoisting and transferring the parts, and the claws can expand to grab the parts.

However, in the actual part production process, the production of parts with different specifications is involved, wherein the produced disc-shaped parts are numerous, meanwhile, the diameters of the parts are also changed differently, and the original jaw has a smaller moving range at the moment, so that the disc-shaped parts with larger diameters can not be grasped. Because the diameter of the produced disc-shaped part changes, the original claw has a limited opening angle, and the original claw cannot grasp the part with larger diameter, so that a new claw is needed to be suitable for the part with larger diameter.

But because the quality of jack catch is heavier, only need two personnel to cooperate when changing the jack catch can change, increased the human cost, also indirectly reduced the efficiency that the part was transported simultaneously.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a clamp for transferring workpieces, which solves the problems that when a disc-shaped part with a larger diameter is transferred, a new claw is needed to be used so as to conveniently grasp the part with the larger diameter, but the claw is heavier during replacement, the replacement is troublesome, and the transferring efficiency of the part is indirectly affected due to the limited expansion angle of the claw.

In order to solve the problems, the utility model adopts the following technical scheme:

the utility model provides a shift work piece anchor clamps, is including the jack catch that is used for snatching the part, the top of jack catch articulates there is discoid support, the bottom of jack catch articulates there is the lifting hook that is used for snatching the part, articulates between the inside wall of jack catch and the inside wall of lifting hook has telescopic link, is equipped with between clamping and rotating and the lifting hook and is used for adjusting and restriction jack catch and lifting hook between the extending angle's limit structure.

The principle of the scheme is as follows:

when needs use the jack catch to snatch the spare part, use the telescopic link to stretch, the telescopic link of extension promotes the lifting hook and removes, and the lifting hook range of motion that takes place to remove this moment can increase to this reaches the purpose of adjusting the range of motion of lifting hook, when snatching the great disc type part of diameter, snatchs the part of different diameters through expanding the range of motion of lifting hook, realization.

The beneficial effect that this scheme produced is:

in this application scheme, through setting up the telescopic link, through the flexible of control telescopic link, and then the lifting hook of control jack catch below removes, and then realize adjusting the range of motion of lifting hook, thereby realize snatching the part of different diameters, it makes jack catch and lifting hook be crooked form to restrict the angle of extension, crooked form forms a great accommodation space in the middle part, thereby be convenient for hold disk work piece, adjust simultaneously and extend the angle and conveniently hold not high, disk work piece of different diameters, make the staff need not change the jack catch that new in order to adapt to the great part of diameter, indirectly promote the efficiency of transferring the part.

Further, the telescopic link comprises vertical screw rod, and the periphery cover of screw rod has vertical support section of thick bamboo, and the cover has the connecting block that can follow the screw rod and remove on the screw rod, and the connecting block can be dismantled with the bottom of supporting the section of thick bamboo and be connected, through manual rotatory support section of thick bamboo, support section of thick bamboo and remove along the screw rod, and then realize the flexible of telescopic link, because connecting block on the screw rod is to dismantle with supporting the section of thick bamboo and be connected, also more convenient when the support section of thick bamboo takes place to damage needs to change.

Further, limit structure is the inserted bar of horizontal setting, and the inserted bar is installed on the top of lifting hook, and the tip of inserted bar can offset with the side of jack catch, offsets with the side of jack catch through the tip of inserted bar, can avoid the lifting hook to be in parallel state with the jack catch under the effect of gravity, and then leads to can not snatch the part.

Further, rubber for preventing parts from being scratched is covered on the periphery of the bottom of the lifting hook, so that the surface of the parts is scratched by the clamping jaws in the lifting and transferring process, and the phenomenon of part scratching can be well avoided by using the rubber.

Further, the top swing joint of support has rings, and the round pin axle of support is passed in the vertical connection of rings bottom, and the bottom of round pin axle is vertical to be passed the bottom of support and with leg joint, through mentioning rings, owing to the existence of round pin axle this moment, can rotate the jack catch of support below, when hoist and mount part and place and process on equipment, can adjust the position that the part needs to be placed through rotating the jack catch.

Further, the jack catch sets up along the even circumference of periphery of support, and the jack catch of circumference setting can even atress when snatching the part, reduces the condition emergence of part landing in the transportation.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a second embodiment of the present utility model;

fig. 3 is a schematic top view of the present utility model.

Reference numerals in the drawings of the specification include:

the lifting device comprises a bracket 1, a claw 2, a lifting hook 3, a plug rod 3-1, rubber 3-2, a lifting ring 4, a bolt 4-1, a telescopic rod 5, a supporting cylinder 5-1, a connecting block 5-2, a screw 5-3 and a part 6.

Detailed Description

The following is a further detailed description of the embodiments:

taking fig. 1 as an example, in the drawing, a hanging ring 4 is installed at the top of a bracket 1, and a telescopic rod 5 is arranged on the inner side walls of a claw 2 and a hanging hook 3, so that the direction is based.

Embodiment one is substantially as shown in fig. 1:

in the processing plant of the part 6, disc-type parts with different diameters can be produced, in order to facilitate the transportation of the part 6, a truss car is installed in a factory for hoisting and transporting the part 6, after the part 6 is clamped by a clamp during hoisting, the part 6 is hoisted by a hoist on the truss car.

As shown in fig. 1, the bottom of the hanging ring 4 is connected with a transverse disc-shaped support 1, a bolt 4-1 is vertically connected between the hanging ring 4 and the support 1, the bottom end of the bolt 4-1 extends to the bottom of the support 1 and is clamped with the bottom of the support 1, and the top view of the support 1 is shown in fig. 2. The periphery circumference of support 1 articulates there are three jack catch 2, uses the round pin axle to connect between jack catch 2 and the support 1, and jack catch 2 evenly is provided with three along support 1 circumference.

The bottom end of each claw 2 is hinged with a lifting hook 3 which inclines towards the center of the bracket 1, one side of the lifting hook 3 close to the claw 2 is transversely provided with a threaded through hole which penetrates through, meanwhile, the threaded through hole is transversely connected with a inserted link 3-1 which is propped against the end part of the claw 2, and the inserted link 3-1 is in threaded connection with the threaded through hole; the inserted link 3-1 can limit the clamping jaw 2 and the lifting hook 3, so that the clamping jaw 2 and the lifting hook 3 can not be in a completely linear state under the action of gravity, but are in a curved state, and the clamping jaw 2 and the lifting hook 3 can conveniently grasp the part 6; meanwhile, the inserted link 3-1 is in threaded connection with the threaded through hole, so that the inserted link 3-1 can be transversely adjusted, and the stretching angle of the claw 2 and the lifting hook 3 can be changed.

When lifting jack catch 2, lifting hook 3 can move downwards under the effect of gravity, owing to the existence of inserted bar 3-1, at this moment, inserted bar 3-1 offsets with jack catch 2 to drive lifting hook 3 to the center removal of support 1, and grasp part 6, realize the hoist and mount transportation of part 6 under the removal of truss-like car.

The bottom parcel of lifting hook 3 is covered with one deck rubber 3-2, and when hoisting part 6, the surface of part 6 has probability fish tail, and this moment rubber 3-2 can effectively protect part 6, avoids part 6 at the in-process of hoist and mount, and part 6 surface is got to lifting hook 3 fish tail.

Embodiment two: the difference from the first embodiment is that in the second embodiment, the inserting rod 3-1 is not provided, instead, the telescopic rod 5 is vertically provided, the telescopic rod 5 is composed of a vertical screw rod 5-3, as shown in fig. 1, the bottom end of the screw rod 5-3 is hinged with the inner side of the lifting hook 3, the periphery of the screw rod 5-3 is connected with a connecting block 5-2 capable of moving up and down along the screw rod 5-3, meanwhile, the periphery of the screw rod 5-3 is sleeved with a vertically provided supporting cylinder 5-1, the top end of the supporting cylinder 5-1 is in spherical hinge connection with the inner side wall of the claw 2, and the bottom end of the supporting cylinder 5-1 is in flat key connection with the connecting block 5-2.

The supporting cylinder 5-1 is screwed clockwise by hand, the supporting cylinder 5-1 moves vertically upwards along the screw 5-3, so that the angle between the lifting hook 3 and the clamping hook is enlarged, and when the disc-shaped part 6 with a slightly larger diameter is grabbed, the moving range of the lifting hook 3 is enlarged, so that the grabbing of the part 6 with the larger diameter is realized; after the truss car lifts the lifting ring 4, the lifting hook 3 drives the lifting hook 3 to move towards the center of the support 1 under the action of gravity, and then the lifting hook 3 firmly grabs the part 6.

The specific implementation process is as follows:

starting the truss, connecting the hanging ring 4 with a hook of a truss winch, manually rotating the supporting cylinder 5-1 clockwise at the moment, increasing the angle between the hanging hook 3 and the claw 2 under the supporting action, and placing the hanging hook 3 below the part 6 at the moment; then slowly upwards lift, the lifting hook 3 is clamped in the lifting hook 3 arranged in the circumferential direction under the action of gravity, and then the truss is utilized to hoist and transport the part 6.

The foregoing is merely exemplary embodiments of the present utility model, and specific structures and features that are well known in the art are not described in detail herein. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these should also be considered as the scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the utility of the patent. The protection scope of the present application shall be subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.

Claims (6)

1. The utility model provides a shift work piece anchor clamps, includes the jack catch that is used for snatching the part, and the top of jack catch articulates there is discoid support, its characterized in that: the bottom of jack catch articulates there is the lifting hook that is used for snatching the part, articulates there is telescopic link between the inside wall of jack catch and the inside wall of lifting hook, is equipped with the limit structure that is used for adjusting and limiting the angle of stretching between jack catch and the lifting hook between clamping and the lifting hook.

2. A holder for transferring a work according to claim 1, wherein: the telescopic link comprises vertical screw rod, and the periphery cover of screw rod has a vertical support section of thick bamboo, and the cover has the connecting block that can follow the screw rod and remove on the screw rod, and the connecting block can be dismantled with the bottom of supporting the section of thick bamboo and be connected.

3. A holder for transferring a work according to claim 1, wherein: the limit structure is a transversely arranged inserted link, the inserted link is arranged at the top end of the lifting hook, and the end part of the inserted link can be propped against the side face of the claw.

4. A holder for transferring a work according to claim 1, wherein: the periphery of the bottom of the lifting hook is covered with rubber for preventing parts from being scratched.

5. A holder for transferring a work according to claim 1, wherein: the top swing joint of support has rings, and the round pin axle of support is passed in vertical connection of rings bottom, and the bottom of round pin axle vertically passes the bottom of support and is connected with the support.

6. A holder for transferring a work according to claim 1, wherein: the clamping jaws are uniformly circumferentially arranged along the periphery of the bracket.