CN219567308U - Automatic change lifting clamp - Google Patents

Abstract

The utility model relates to the technical field of hoisting clamps and discloses an automatic hoisting clamp, which comprises a mounting plate, wherein telescopic rods are arranged on two sides of the bottom of the mounting plate, telescopic ends of the telescopic rods are connected with hinging seats, connecting rods are hinged to two sides of the hinging seats, a left claw body and a right claw body are respectively hinged to the bottoms of the two connecting rods, a plurality of clamping jaws are fixedly connected to the bottoms of the left claw body and the right claw body, objects are clamped through the left claw body and the right claw body, the contact surface between the clamping jaws and the objects is enlarged, the objects can be simultaneously clamped onto the clamping jaws, the objects are supported through the clamping jaws, the objects can be effectively prevented from sliding down from the clamp in the clamping process of the objects, the two side baffles are driven to rotate by a motor, the two side baffles are mutually close, the clamped objects are transversely limited by the baffles, and the objects are further prevented from sliding down from the clamp.

Description

Automatic change lifting clamp

Technical Field

The utility model relates to the technical field of hoisting clamps, in particular to an automatic hoisting clamp.

Background

The hoisting is a general term for equipment installation and positioning through a crane or a hoisting device, and the hoisting device and a clamp are usually matched for use in the hoisting process, so that clamping and transportation are realized.

The automatic production process often needs to hoist and clamp the machined parts, but the contact surface between the existing hoist and mount clamp and the parts is limited when in use, and especially when in hoisting, the whole clamp can shake in the hoisting process, so that when the clamp is carried out, the parts are easy to slide off the clamp, and damage is caused to the parts.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an automatic hoisting clamp which has the advantages that the supporting surface between the clamp and a workpiece to be clamped can be increased, the workpiece is ensured not to easily move and fall off from the clamp during the transportation, and the like, and the problems that the clamping surface between the existing hoisting clamp and the workpiece is limited and the workpiece is easy to fall off are solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an automatic change lifting clamp, includes the mounting panel, the telescopic link is installed to the bottom both sides of mounting panel, the telescopic link's flexible end is connected with articulated seat, articulated seat's both sides are articulated to have the connecting rod, two articulated respectively in the bottom of connecting rod has left claw body and right claw body, and articulates mutually between left claw body and the right claw body, the bottom fixedly connected with of left claw body and right claw body a plurality of clamping jaws, two sets of crisscross setting between the clamping jaw.

Preferably, the telescopic rod is any one of an electric push rod, a hydraulic push rod or a pneumatic push rod.

Preferably, the motor is installed at the top of mounting panel, the output of motor is connected with the driving gear, the top meshing of driving gear has driven gear, driven gear's inside fixedly connected with bi-directional screw, bi-directional screw's both sides are connected with the limiting plate, the both sides of mounting panel are connected with the backup pad, one side that the mounting panel was kept away from to the backup pad is connected with the slide bar, the slide bar runs through the inside of limiting plate, and with limiting plate slidable mounting.

Preferably, the end parts of the bidirectional screw rod and the sliding rod are fixedly connected with limiting blocks.

Preferably, the fixed rings are arranged on two sides of the left claw body and the right claw body, a steel wire rope is fixed on the fixed rings, and the other end of the steel wire rope is fixed at the bottom of the mounting plate.

Preferably, the two ends of the top surface of the mounting plate are fixedly connected with hanging rings.

In summary, the present utility model includes at least one of the following beneficial effects:

1. this automatic change lifting clamp presss from both sides the object through left claw body and right claw body and gets, increase and object between the contact surface, can snatch the object on the clamping jaw again simultaneously, supports the object through the clamping jaw, can avoid effectively carrying out the in-process that presss from both sides the object and get the object and cause the object to slide from the anchor clamps.

2. This automatic change lifting clamp drives bi-directional screw through the motor and rotates for the baffle of both sides is close to each other, transversely restricts the object after the clamp is got through the baffle, further avoids the object to follow the landing on the anchor clamps.

Drawings

FIG. 1 is a schematic view of a first view angle structure of the whole of the present utility model;

FIG. 2 is a schematic diagram of the overall second view structure of the present utility model;

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

Wherein: 1. a mounting plate; 2. a telescopic rod; 3. a hinge base; 4. a connecting rod; 5. a left claw body; 6. a right claw body; 7. a clamping jaw; 8. a motor; 9. a drive gear; 10. a driven gear; 11. a bidirectional screw; 12. a limiting plate; 13. a support plate; 14. a slide bar; 15. a limiting block; 16. a fixing ring; 17. a wire rope; 18. and (5) hanging rings.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, an automatic hoisting fixture comprises a mounting plate 1, wherein front and rear ends of the top surface of the mounting plate 1 are fixedly connected with lifting rings 18 used for being connected with lifting equipment, telescopic rods 2 are installed on two sides of the bottom of the mounting plate 1, in the embodiment, any one of a pneumatic push rod, a hydraulic push rod or an electric push rod can be adopted by the telescopic rods 2, a hinging seat 3 is connected with the telescopic ends of the telescopic rods 2, connecting rods 4 are hinged on two sides of the hinging seat 3, a left claw body 5 and a right claw body 6 are hinged on the bottoms of the two connecting rods 4 respectively, a plurality of clamping claws 7 are hinged between the left claw body 5 and the right claw body 6, a plurality of clamping claws 7 are fixedly connected on the bottoms of the left claw body 5 and the right claw body 6, and two groups of clamping claws 7 are arranged in a staggered mode.

Through above-mentioned technical scheme for the connecting rod 4 angle of telescopic link 2 bottom changes through controlling telescopic link 2, the in-process that the angle of connecting rod 4 changed extrudes left claw body 5 and right claw body 6 of both sides, make between left claw body 5 and the right claw body 6 with two articulated departments to expand outside, and then expand the clamping jaw 7 of bottom, the same reason is when telescopic link 2 upwards stretches out and draws back, drive left claw body 5 and right claw body 6 and be close to each other, realize being close to each other between the clamping jaw 7 of both sides, realize the centre gripping to the object, contact between a plurality of clamping jaws 7 and the object at the in-process of centre gripping, can improve the contact surface between anchor clamps and the object, and support through clamping jaw 7 when the bottom of the in-process object of the mutual interlock of clamping jaw 7 of both sides, and then can fix the object between clamping jaw 7 through the support and centre gripping, see effectively avoiding the object to slide from anchor clamps in the in-process of carrying out clamping and handling.

Specifically, motor 8 is installed at the top of mounting panel 1, and the output of motor 8 is connected with driving gear 9, and the top meshing of driving gear 9 has driven gear 10, and driven gear 10's inside fixedly connected with bi-directional screw 11, bi-directional screw 11's both sides are connected with limiting plate 12, and mounting panel 1's both sides are connected with backup pad 13, and one side that backup pad 13 was kept away from the mounting panel is connected with slide bar 14, and slide bar 14 runs through the inside of limiting plate 12 to with limiting plate 12 slidable mounting.

Through above-mentioned technical scheme, drive driving gear 9 when motor 8 drive rotates, driving gear 9 drives driven gear 10 and rotates in the pivoted, and then drive and driven gear 10 fixed connection's two-way screw 11 rotate, two-way screw 11 carries out screw thread fit with the limiting plate 12 of both sides in pivoted for both sides limiting plate 12 slides on slide bar 14, and then realize two limiting plates 12 and be close to each other or keep away from each other through motor 8's positive and negative rotation, can carry out spacing again to the object after the centre gripping in the transverse direction when two limiting plates 12 are close to each other, further avoid the object landing from the anchor clamps.

It should be noted that, the limiting blocks 15 are installed at the ends of the slide bar 14 and the bi-directional screw 11, and the limiting blocks 15 can limit the positions of the limiting plates 12, so as to avoid separation from the screw or the slide bar 14 during movement.

Specifically, the both sides of the left claw body 5 and the right claw body 6 are provided with a fixed ring 16, a steel wire rope 17 is fixed on the fixed ring 16, and the other end of the steel wire rope 17 is fixed at the bottom of the mounting plate 1.

Through above-mentioned technical scheme, be connected with left claw body 5 and right claw body 6 through wire rope 17, and then wire rope 17 can provide holding power between left claw body 5 and right claw body 6 when handling anchor clamps, can increase the stability of left claw body 5 and right claw body 6 on the one hand, can reduce the pressure between articulated seat 3 and the connecting rod 4 as far as possible simultaneously, prolongs the operating life of connecting rod 4 and articulated seat 3.

When the clamping device is used, the left claw body 5 and the right claw body 6 are mutually closed or unfolded through the control telescopic rod 2, objects needing to be clamped can be clamped, the clamping jaws 7 are mutually close to each other until being mutually meshed in the clamping process until the objects are transferred onto the clamping jaws 7, then the clamping jaws are continuously meshed, the outer surfaces of the objects are clamped through the clamping jaws 7, the objects are contacted through the clamping jaws 7, the contact surface between the clamping jaws and the objects is improved, meanwhile, the objects can be supported through the clamping jaws 7, the objects are completely fixed between the clamping jaws 7, the firmness of the object clamping process is guaranteed, and the objects are prevented from sliding down in the lifting process as much as possible.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. An automatic change lifting clamp, includes mounting panel (1), its characterized in that: the telescopic rod (2) is installed to the bottom both sides of mounting panel (1), the flexible end of telescopic rod (2) is connected with articulated seat (3), articulated seat (3) both sides are articulated have connecting rod (4), two the bottom of connecting rod (4) articulates respectively has left claw body (5) and right claw body (6), and articulates mutually between left claw body (5) and right claw body (6), the bottom fixedly connected with of left claw body (5) and right claw body (6) a plurality of clamping jaw (7), two sets of crisscross setting between clamping jaw (7).

2. An automated lifting jig according to claim 1, wherein: the telescopic rod (2) is any one of an electric push rod, a hydraulic push rod or a pneumatic push rod.

3. An automated lifting jig according to claim 1, wherein: the motor (8) is installed at the top of mounting panel (1), the output of motor (8) is connected with driving gear (9), the top meshing of driving gear (9) has driven gear (10), the inside fixedly connected with bi-directional screw (11) of driven gear (10), the both sides of bi-directional screw (11) are connected with limiting plate (12), the both sides of mounting panel (1) are connected with backup pad (13), one side that mounting panel (1) was kept away from to backup pad (13) is connected with slide bar (14), slide bar (14) run through the inside of limiting plate (12), and with limiting plate (12) slidable mounting.

4. An automated lifting jig according to claim 3, wherein: the ends of the bidirectional screw rod (11) and the sliding rod (14) are fixedly connected with limiting blocks (15).

5. An automated lifting jig according to claim 1, wherein: the left claw body (5) and the right claw body (6) are provided with fixing rings (16), steel wire ropes (17) are fixed on the fixing rings (16), and the other ends of the steel wire ropes (17) are fixed at the bottom of the mounting plate (1).

6. An automated lifting jig according to claim 1, wherein: hanging rings (18) are fixedly connected to two ends of the top surface of the mounting plate (1).