CN211867793U - A grabbing device for gear - Google Patents

Abstract

The utility model discloses a grabbing device for gear, including the fixed disk, it has three swing claws to articulate along the circumference array on the fixed disk, swing claw lower extreme articulates there is the clamp splice, the clamp splice lower surface is the same level with the horizontal plane, clamp splice one side is equipped with the roof pressure board that is used for pushing up tight gear tooth's socket, be equipped with the locking mechanical system that can lock swing claw and clamp splice both on the swing claw, be equipped with on the fixed disk and drive the swing of three swing claw swing thus with the actuating mechanism of gear clamp, drive the swing of three swing claw by actuating mechanism drive, make the roof block board clamp the tooth's socket of gear, lock swing claw and clamp splice by locking mechanical system again, can take up the gear, the clamp splice is separated with ground to make the layer board stretch out along the movable groove through moving mechanism, and stretch out to the below of gear, be used for preventing that the gear from accidentally dropping, the safety function is achieved, so that the gear on the ground can be easily and conveniently picked up, and the efficiency can be improved.

Description

A grabbing device for gear

Technical Field

The utility model relates to a gear machining technical field, in particular to grabbing device for gear.

Background

The gear is a mechanical element which is provided with a gear on a wheel rim and is continuously meshed with the gear to transmit motion and power; the use of gears in transmission has long emerged; at the end of the 19 th century, the principle of generating the cutting method and the successive appearance of special machine tools and cutters for cutting teeth by using the principle pay attention to the running stability of gears along with the development of production.

In the production of gear, often need transport it, process the back in addition and directly place on the ground usually, transport comparatively big flat gear, because the gear is great and more flat, the workman is difficult to take up it, wastes time and energy, causes inefficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a convenient operation just can take up the device of gear easily.

In order to achieve the above object, the utility model provides a following technical scheme:

a grabbing device for a gear comprises a fixed disc, wherein three swinging claws are hinged to the fixed disc along a circumferential array, clamping blocks are hinged to the lower ends of the swinging claws, the lower surfaces of the clamping blocks are flush with the horizontal plane, a jacking plate used for jacking tooth spaces of the gear is arranged on one side of each clamping block, locking mechanisms capable of locking the swinging claws and the clamping blocks are arranged on the swinging claws, driving mechanisms capable of driving the three swinging claws to swing to clamp the gear are arranged on the fixed disc, movable grooves are arranged on one sides of the clamping blocks and located below the jacking plates, supporting plates are movably arranged in the movable grooves, moving mechanisms capable of driving the supporting plates to move outside the movable grooves are arranged on the clamping blocks, the moving mechanisms are driven to work when being separated from the ground through the clamping blocks, and the gear is aligned through the jacking plates on the three swinging claws according to the structure, the driving mechanism drives the three swing claws to swing, so that the gear tooth grooves of the jacking block are clamped, the swing claws and the clamping blocks are locked by the locking mechanism, the gear can be picked up, when the gear is picked up, the clamping blocks are separated from the ground, so that the supporting plate extends out along the movable grooves through the moving mechanism and extends out to the lower part of the gear, the gear is prevented from accidentally dropping, the safety function is realized, and therefore, the gear on the ground can be easily and conveniently picked up, and the efficiency can be improved.

Furthermore, locking mechanical system is including setting up the first gear on the clamp splice oscillating axle be equipped with the spout that sets up along oscillating claw length direction in the oscillating claw the spout internalization is equipped with the prevention kicking block, prevent kicking block one end can stretch out oscillating claw lower extreme and can inject first gear tooth's socket in the oscillating claw outside is equipped with the logical groove that is linked together with the spout prevent kicking block one side is equipped with the shifting plate, the shifting plate activity sets up in logical inslot oscillating claw one side activity is inserted and is equipped with the dog, dog one end can stretch into logical inslot and the cooperation of shifting plate dog be equipped with the extension spring that can make the dog stretch into logical inslot with oscillating claw one side.

Furthermore, the driving mechanism comprises a movable column movably inserted in the center of the fixed disk, a disk body is arranged at the upper end of the movable column, the upper end of the swing claw extends to the position above the disk body, and the disk body can push the upper end of the swing claw to enable the lower end of the swing claw to swing inwards when moving upwards.

Preferably, a pulling handle is arranged on the fixed disk, and can drive the disk body to move up and down and lift the whole device.

Further, moving mechanism is including rotating the pivot of installing in the clamp splice be equipped with the second gear in the pivot interval be equipped with the rack that can mesh with the second gear on the drive layer board the pivot both ends all are equipped with the swinging arms, the swinging arms activity stretches out the clamp splice outside be equipped with in the pivot and enable the swinging arms and keep the torsional spring of downward wobbling.

Preferably, the front end of the jacking plate is of a triangular structure and is provided with a rubber block, so that the jacking plate can be better matched with a gear, and the gear is prevented from accidentally falling.

To sum up, the utility model discloses for its beneficial effect of prior art is:

the utility model discloses a grabbing device for gear, compared with the prior art, the advantage lies in the design through three swing claw and clamp splice, actuating mechanism drives the swing of driving three swing claw, make the tooth's socket of kicking block integrated circuit board, lock swing claw and clamp splice by locking mechanical system again, can take up the gear, when the gear is taken up, the clamp splice parts with ground, thereby make the layer board stretch out along the movable slot through moving mechanism, and stretch out to the below of gear, be used for preventing that the gear accident from dropping, play the insurance function, therefore, just can easily convenient take up subaerial gear, can raise the efficiency.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a partial schematic view of the present invention.

Fig. 3 is a second partial schematic view of the present invention.

Description of reference numerals:

1. fixing the disc; 2. a swing claw; 3. a clamping block; 4. a top pressing plate; 100. a locking mechanism; 200. a drive mechanism; 5. a movable groove; 6. a support plate; 300. a moving mechanism; 21. a first gear; 22. a chute; 23. stopping the top block; 24. a through groove; 25. dialing a plate; 26. a stopper; 27. a tension spring; 31. a movable post; 32. a disc body; 41. pulling the handle; 51. a rotating shaft; 52. a second gear; 53. a rack; 54. a swing lever.

Detailed Description

The invention will be further described with reference to the following description and embodiments in conjunction with the accompanying drawings:

a gripping device for gears as shown in fig. 1 to 3, the specific embodiment thereof is as follows: comprises a fixed disc 1, three swing claws 2 are hinged on the fixed disc 1 along the circumference array, the lower end of the swing claw 2 is hinged with a clamping block 3, the lower surface of the clamping block 3 is parallel and level to the horizontal plane, a top pressure plate 4 for tightly pressing the gear tooth socket is arranged on one side of the clamping block 3, the front end of the top pressure plate 4 is of a triangular structure and is provided with a rubber block, the swing claw 2 is provided with a lock mechanism 100 capable of locking both the swing claw 2 and the clamp block 3, a driving mechanism 200 which can drive the three swinging claws 2 to swing so as to clamp the gear is arranged on the fixed disc 1, a movable groove 5 is arranged on one side of the clamping block 3, the movable groove 5 is positioned below the top pressure plate 4, a supporting plate 6 is movably arranged in the movable groove 5, the clamping block 3 is provided with a moving mechanism 300 which can drive the supporting plate 6 to move towards the outside of the movable groove 5, and the moving mechanism 300 is driven to work when being separated from the ground through the clamping block 3.

In the utility model, the locking mechanism 100 comprises a first gear 21 arranged on the swing shaft of the clamping block 3, a chute 22 arranged along the length direction of the swing claw 2 is arranged in the swing claw 2, a stop top block 23 is movably arranged in the chute 22, one end of the stop top block 23 can extend out of the lower end of the swing claw 2 and can be inserted into the tooth groove of the first gear 21, a through groove 24 communicated with the chute 22 is arranged outside the swing claw 2, a shifting plate 25 is arranged on one side of the stop top block 23, the shifting plate 25 is movably arranged in the through groove 24, a stop 26 is movably inserted on one side of the swing claw 2, one end of the stop 26 can extend into the through groove 24 to be matched with the shifting plate 25, a tension spring 27 capable of extending the stop 26 into the through groove 24 is arranged on one side of the stop 26 and the swing claw 2, the purpose of hinging the clamping block 3 and the swing claw 2 is to enable the top plate 4 to horizontally clamp the gear, after clamping, through pulling out dog 26, make and prevent kicking block 23 and down remove, and one end can stretch into the tooth's socket of first gear 21, can prevent the rotation of first gear 21, and then make clamp splice 3 and swing claw 2 keep immovable, after shifting plate 25 moved down along logical groove 24, baffle 26 can block shifting plate 25 and upwards remove, make and prevent better inserting of kicking block 23 in first gear 21.

The utility model discloses in actuating mechanism 200 is including the activity insert establish the movable post 31 of 1 centre of a circle department of fixed disk movable post 31 upper end is equipped with the disc body 32, swing 2 upper ends of claw extend to disc body 32 top, can push up when disc body 32 moves up and move swing 2 upper ends and make swing claw 2 lower extreme swing inwards be equipped with pulling handle 41 on the fixed disk 1, drive disc body 32 rebound through pulling handle 41, the periphery of disc body 32 can the roof pressure to swing claw 2's upper end, through lever principle, swing claw 2 lower extreme is the inward swinging, and then drives roof pressure plate 4 rebound and press from both sides the gear tight, and tight back accessible pulling handle 41 is direct to mention the gear.

In the utility model discloses in moving mechanism 300 is including rotating the pivot 51 of installing in clamp splice 3 the interval is equipped with second gear 52 in the pivot 51 the interval is equipped with the rack 53 that can mesh with second gear 52 on the drive layer board 6 the pivot 51 both ends all are equipped with swinging arms 54, the swinging arms 54 can the activity stretch out the clamp splice 3 outside be equipped with in the pivot 51 and enable swinging arms 54 and keep the torsional spring of downward swing, when clamp splice 3 up lifted up, swinging arms 54 passes through the elasticity of torsional spring, makes swinging arms 54 downswing, drives second gear 52 simultaneously in the swing and rotates, and second gear 52 rotates and the rack 53 meshes to make layer board 6 outwards remove along activity groove 5.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, and it should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only illustrative of the principles of the present invention, and the present invention can be modified in various ways without departing from the spirit and scope of the present invention, and these modifications and changes fall into the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. A grabbing device for gear which characterized in that: the gear clamping device comprises a fixed disc (1), three swinging claws (2) are hinged to the fixed disc (1) along a circumferential array, clamping blocks (3) are hinged to the lower ends of the swinging claws (2), the lower surfaces of the clamping blocks (3) are parallel and level to a horizontal plane, a jacking plate (4) used for jacking gear tooth grooves is arranged on one side of each clamping block (3), locking mechanisms (100) capable of locking the swinging claws (2) and the clamping blocks (3) are arranged on the swinging claws (2), driving mechanisms (200) capable of driving the three swinging claws (2) to swing so as to clamp gears are arranged on the fixed disc (1), a movable groove (5) is arranged on one side of each clamping block (3), the movable groove (5) is located below the jacking plate (4), a supporting plate (6) is movably arranged in the movable groove (5), and a moving mechanism (300) capable of driving the supporting plate (6) to move outwards from the movable groove (5) is arranged on each clamping block (3), the moving mechanism (300) is driven to work when being separated from the ground through the clamping block (3).

2. The grabbing device for the gear according to claim 1, wherein the locking mechanism (100) comprises a first gear (21) disposed on the swing shaft of the clamping block (3), a sliding slot (22) disposed along the length direction of the swing claw (2) is disposed in the swing claw (2), a stopping top block (23) is movably disposed in the sliding slot (22), one end of the stopping top block (23) can extend out of the lower end of the swing claw (2) and can be inserted into the tooth slot of the first gear (21), a through slot (24) communicated with the sliding slot (22) is disposed outside the swing claw (2), a shifting plate (25) is disposed on one side of the stopping top block (23), the shifting plate (25) is movably disposed in the through slot (24), a stop block (26) is movably inserted on one side of the swing claw (2), one end of the stop block (26) can extend into the through slot (24) to be matched with the shifting plate (25), a tension spring (27) which can lead the stopper (26) to extend into the through groove (24) is arranged on one side of the stopper (26) and the swing claw (2).

3. The grabbing device for the gear according to claim 1, wherein the driving mechanism (200) comprises a movable column (31) movably inserted at the center of the fixed disc (1), a disc body (32) is arranged at the upper end of the movable column (31), the upper end of the swing claw (2) extends above the disc body (32), and the disc body (32) can push the upper end of the swing claw (2) to swing the lower end of the swing claw (2) inwards when moving upwards.

4. A gripping device for gears according to claim 3 characterized in that a pulling handle (41) is provided on the fixed disc (1).

5. The grabbing device for the gear according to claim 1, wherein the moving mechanism (300) comprises a rotating shaft (51) rotatably installed in the clamping block (3), second gears (52) are arranged on the rotating shaft (51) at intervals, racks (53) capable of being meshed with the second gears (52) are arranged on the driving supporting plate (6) at intervals, swing rods (54) are arranged at both ends of the rotating shaft (51), the swing rods (54) can movably extend out of the outer side of the clamping block (3), and torsion springs capable of keeping the swing rods (54) swing downwards are arranged on the rotating shaft (51).

6. The gripping device for gears as claimed in claim 1, characterized in that the front end of the top pressure plate (4) is triangular and is equipped with rubber blocks.

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