CN222922770U - Hoisting clamp, hoisting equipment and assembly production line - Google Patents

Abstract

The utility model relates to carrying equipment and discloses a hoisting clamp which comprises a clamping mechanism and a rolling mechanism, wherein the clamping mechanism comprises a first clamping rod and a second clamping rod, clamping parts are respectively formed on one side of the first clamping rod opposite to the second clamping rod and one side of the second clamping rod opposite to the first clamping rod so as to clamp a workpiece, and the rolling mechanism comprises a mounting piece and a rolling piece which is rotatably mounted on the clamping parts through the mounting piece so as to enable the workpiece to rotate around an axis of the workpiece. This lifting clamp can be with pulling force conversion clamping force to hoist and mount the tire, is difficult to slope at the hoist and mount in-process, does not need the manual work to support, has strengthened staff's security to the hoist and mount in-process, the tire can rotate, has reduced positioning time, has improved assembly efficiency. In addition, the utility model also relates to hoisting equipment comprising the hoisting clamp and an assembly production line.

Description

Hoisting clamp, hoisting equipment and assembly production line

Technical Field

The utility model relates to carrying equipment, in particular to a hoisting clamp. In addition, the utility model also relates to hoisting equipment comprising the hoisting clamp and an assembly production line.

Background

The tires used for the arm type aerial working platform products mainly comprise a foaming tire and a solid tire, are large in size and heavy in weight, cannot be manually carried, and are required to be lifted and assembled by lifting devices such as a crane or a combined crane (KBK) and a special lifting tool.

In order to keep balance during tire assembly, a wide flat sling is generally adopted to hold the tire, a speed reducer is slowly sleeved in, and a spigot is pushed in. Because the tire and the speed reducer hole are misplaced, the tire cannot rotate in the hoisting process, the tire is required to be placed on the speed reducer spigot, then the tire is rotated, and after the hole is aligned, the bolt is screwed in. Because the tire center is higher, and the bottom surface width is little, the easy slope, consequently need guarantee as far as possible that the suspender is located the tire center when hoist and mount to hoist and mount in-process needs this tire of staff's hand, prevents that the tire from empting, has increased the danger of staff's work, in addition, hoist and mount in-process tire can't rotate, need push in the tang and just can rotate, to the hole after falling in place, influence production efficiency.

Therefore, a novel hoisting clamp needs to be designed.

Disclosure of utility model

The technical problem to be solved by the utility model is to provide the hoisting clamp which can convert the tensile force into the clamping force to hoist the tire, is not easy to incline in the hoisting process, does not need to be manually supported, enhances the safety of staff, and can rotate the tire in the hoisting process, reduces the positioning time and improves the assembly efficiency.

In order to achieve the above technical problem, a first aspect of the present utility model provides a lifting clamp, including a clamping mechanism and a rolling mechanism, where the clamping mechanism includes a first clamping rod and a second clamping rod, a side of the first clamping rod opposite to the second clamping rod and a side of the second clamping rod opposite to the first clamping rod are respectively formed with clamping portions so as to be capable of clamping a workpiece, and the rolling mechanism includes a mounting member and a rolling member, and the rolling member is rotatably mounted on the clamping portions through the mounting member so as to be capable of rotating the workpiece around an axis thereof.

Further, the first clamping rod and the second clamping rod are mutually hinged through a hinge point, and the clamping rods are respectively arranged at the lower ends of the first clamping rod and the second clamping rod.

Further, a hook hole capable of being connected with a hook is formed in one end, away from the clamping portion, of the first clamping rod and one end, away from the clamping portion, of the second clamping rod.

Further, the mounting member includes a mounting plate, and the rolling member is rotatably mounted on the mounting plate.

Further, a groove structure is arranged on one side, facing the mounting plate, of the clamping portion, and the mounting plate can be clamped with the groove structure.

Further, the cross sections of the lower ends of the first clamping rod and the second clamping rod are all L-shaped structures, the inner corners of the L-shaped structures face the workpiece, and the clamping parts are formed at the ends of the L-shaped structures facing the workpiece.

Further, the rolling element comprises a bearing bolt, a bearing nut and a roller, wherein the roller is sleeved at one end of the bearing bolt, which is provided with a bearing, the roller is rotatably arranged on the mounting plate through the bearing bolt, and the bearing bolt penetrates through the mounting plate and is arranged on the mounting plate through the bearing nut.

Further, two groups of rolling elements are arranged on the mounting plate and are uniformly distributed on the mounting plate.

The second aspect of the utility model also discloses hoisting equipment, which comprises the hoisting clamp in any one of the technical schemes.

The third aspect of the utility model also discloses an assembly production line, which comprises the hoisting equipment in the second aspect.

Through the technical scheme, the utility model has the following beneficial effects:

The utility model provides a hoisting clamp which comprises a clamping mechanism and a rolling mechanism, wherein the clamping mechanism comprises a first clamping rod and a second clamping rod, clamping parts are respectively formed on one side, opposite to the second clamping rod, of the first clamping rod so as to clamp a workpiece, the rolling mechanism comprises a mounting piece and a rolling piece, the rolling piece is rotatably mounted on the clamping parts through the mounting piece, and the rolling piece is in contact with the workpiece so as to enable the workpiece to rotate around an axis of the rolling piece. The clamping mechanism is used for clamping the workpiece, and the rolling mechanism can enable the workpiece to rotate in a clamped state, so that later installation is facilitated.

This lifting clamp can be with pulling force conversion clamping force to hoist and mount the tire, is difficult to slope at the hoist and mount in-process, does not need the manual work to support, has strengthened staff's security to the hoist and mount in-process, the tire can rotate, has reduced positioning time, has improved assembly efficiency.

Additional features and advantages of the utility model will be set forth in the detailed description which follows.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain, without limitation, the utility model. In the drawings:

FIG. 1 is a schematic view of a construction of an embodiment of a lifting jig of the utility model;

FIG. 2 is an enlarged view at A of FIG. 1;

FIG. 3 is a schematic view of the structure of the lifting fixture of the present utility model when lifting a workpiece;

fig. 4 is an enlarged view at B of fig. 2.

Description of the reference numerals

1 First clamping rod 2 second clamping rod

3 Clamping part 31 groove structure

4 Workpiece 5 rolling element

51 Bearing bolt 52 bearing nut

53 Roller 6 hinge point

7 Mounting plate 8 lifting hook holes

Detailed Description

The following detailed description of the embodiments of the utility model is provided in connection with the accompanying drawings, it being understood that the embodiments described herein are for purposes of illustration and explanation only, and the scope of the utility model is not limited to the following embodiments.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "disposed," "configured," "mounted," "engaged," and "connected" are to be construed broadly, and for example, the connection may be a direct connection, an indirect connection via an intermediary, a fixed connection, a removable connection, or an integral connection. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, and thus, features defining "first," "second," or the like, may explicitly or implicitly include one or more of such features.

In the present utility model, unless otherwise stated, the use of the azimuth terms such as "far away, near to" are defined with respect to the inner and outer sides of the corresponding parts, and in addition, "facing toward, facing away" is defined with respect to the gripping direction of the workpiece 4, and "axis" means the central axis of the workpiece 4 gripped in the present utility model, and in particular, in the drawings provided in the present utility model, the azimuth or positional relationship is used based on the azimuth or positional relationship shown in the drawings, and is contacted only for convenience of description and simplification of description, without indicating or implying that the device or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and therefore should not be construed as limiting the present utility model, and the azimuth terms for the present utility model should be understood in connection with the actual installation state.

Referring to fig. 1 and 2, the utility model provides a lifting clamp, which comprises a clamping mechanism and a rolling mechanism, wherein the clamping mechanism comprises a first clamping rod 1 and a second clamping rod 2, wherein a clamping part 3 is respectively formed on one side of the first clamping rod 1 opposite to the second clamping rod 2 and one side of the second clamping rod 2 opposite to the first clamping rod 1 so as to be capable of clamping a workpiece 4, the rolling mechanism comprises a mounting piece and a rolling piece 5, and the rolling piece 5 is rotatably mounted on the clamping part 3 through the mounting piece so as to be capable of driving the workpiece 4 to rotate around an axis of the rolling piece. It will be appreciated that the "axis" herein refers to the centerline of the workpiece, and when assembled, the workpiece can be rotationally adjusted with respect to the workpiece center to facilitate subsequent installation.

It should be noted that the main function of the clamping mechanism in the utility model is to clamp the workpiece 4, while the main function of the rolling mechanism is to drive the workpiece 4 to rotate under the clamped state of the workpiece 4, so as to conveniently adjust the position of the workpiece 4 and meet the later assembly requirement, and referring to fig. 3, the utility model takes the tire as an example to hoist and clamp the tire, and hoist the tire to the preset position, because the center of the hoisting point and the center of the tire are not on the same vertical plane, the tire needs to be rotated and adjusted under the condition of not loosening.

Further, the first clamping rod 1 and the second clamping rod 2 are mutually hinged through a hinge point 6, and the clamping parts 3 are respectively arranged at the lower ends of the first clamping rod 1 and the second clamping rod 2. Through making first clamping lever 1 and second clamping lever 2 articulated each other to this realization, at hoist and mount in-process with some ascending pulling force conversion clamp force, work piece 4 is heavier, and clamp force is bigger, when using the utility model provides a hoist and mount anchor clamps hoist and mount, avoid because clamp force is not enough and lead to work piece 4 to take place to empty.

Specifically, a lifting hook hole 8 is respectively formed at one end of the first clamping rod 1 far away from the clamping part 3 and one end of the second clamping rod 2 far away from the clamping part 3, and the lifting hook hole 8 can facilitate connection of lifting equipment with the lifting clamp provided by the utility model so as to lift the workpiece 4.

It should be noted that, the hook hole 8 is only used as a specific embodiment, and the connection mode with the hoisting device is not limited thereto, and may be a hook structure, and may be hung on the hoisting device to achieve connection.

Further, referring to fig. 2, as an embodiment of the present utility model, the mounting member includes a mounting plate 7, and the rolling member 5 is rotatably mounted on the mounting plate 7. The mounting panel 7 can adjust the installation direction of rolling member 5 on the one hand for the installation direction of rolling member 5 can conveniently drive work piece 4 rotation, and on the other hand, mounting panel 7 can strengthen the structural strength of clamping part 3, can be this department even atress, avoids work piece 4 slope in the centre gripping in-process, perhaps because the uneven phenomenon such as slippage appears in the atress.

In addition, as a specific embodiment of the present utility model, in order to make the mounting plate 7 be better mounted and connected with the clamping portion 3, a groove structure 31 is provided on a side of the clamping portion 3 facing the mounting plate 7, and a middle portion of the mounting plate 7 is clamped in the groove structure 31 and fixed, so that the mounting of the mounting plate 7 and the clamping portion 3 is firmer.

It should be noted that, not only can set up groove structure 31 on clamping part 3, can set up groove structure 31 equally on mounting panel 7, with the mutual joint of groove structure 31 between them to this forms mortise and tenon structure, has strengthened holistic structural strength.

Next, referring to fig. 1, the cross sections of the lower ends of the first clamping bar 1 and the second clamping bar 2 in the present utility model are each provided in an "L" shape structure, and the inner corners of the "L" shape structure face the workpiece 4, and the clamping portions 3 are formed at the ends of the "L" shape structure toward the workpiece 4. So set up, when in order to hoist and mount, when the lifting hook upwards draws, because first clamping lever 1 is articulated with second clamping lever 2, consequently draw in the middle of the clamping part 3 of both each other, the tip that the "L" shape structure of both is close to work piece 4 can form the joint to work piece 4, increases clamping force, avoids taking place to loosen and take off.

Further, as a specific embodiment of the present utility model, referring to fig. 2, the rolling member 5 includes a bearing bolt 51, a bearing nut 52, and a roller 53, the roller 53 is sleeved on the end of the bearing bolt 51 provided with the bearing, the roller 53 is rotatably mounted on the mounting plate 7 by the bearing bolt 51, and the bearing bolt 51 penetrates the mounting plate 7 and is mounted on the mounting plate 7 by the bearing nut 52. Referring to fig. 3 and 4, taking the workpiece 4 lifted by the utility model as a tire as an example, when the tire is lifted, the rolling mechanism is lowered to the height of the tire groove, the lifting hook is pulled upwards, the roller 53 is tightly attached to the tire groove, the tire groove is pulled upwards continuously, the tire groove falls on the upper surface of the roller 53, and the rolling device plays double roles of clamping and supporting the tire at the same time, and the tire can be easily rotated without being supported by the bearing, so that the later assembly is convenient.

Specifically, as an embodiment of the present utility model, referring to fig. 3, two sets of rolling elements 5 are disposed on the mounting plate 7, the two sets of rolling elements 5 are uniformly arranged on the mounting plate 7, and by disposing the two sets of rolling elements 5 to increase the contact area between the roller 53 and the workpiece 4, as shown in fig. 3, the contact area between the roller 53 and the tire is increased, so that the lifting is more stable, and the tire is easier to rotate.

It should be noted that, setting up not only fig. 3 to rolling element 5, also can only set up a set of, can set up according to specific service environment to, when the work piece 4 of hoist and mount is too big, mounting panel 7 can set up to convex, and rolling element 5 sets up to arrange along the arc edge of mounting panel 7, for can increasing the area of contact with work piece 4, can produce when avoiding hoist and mount and rock.

According to the lifting clamp provided by the first aspect of the utility model, the first clamping rod 1 and the second clamping rod 2 are arranged to form the clamping mechanism to clamp the workpiece 4, further, the first clamping rod 1 and the second clamping rod 2 are mutually hinged, a part of force can be converted into clamping force when the workpiece 4 is lifted, the heavier the workpiece 4 is, the clamping force is about large, the workpiece 4 is basically free from lateral stress when being lifted, so that loosening is not needed in the lifting process, the probability of people to hold in the transferring process is reduced, the safety risk is avoided, in addition, the rolling mechanism is arranged, the workpiece 4 can be rotated during lifting, for example, when a tire is lifted, before lifting, the lifting clamp is only required to be positioned below a tire groove, when lifting, the first clamping rod 1 and the second clamping rod 2 automatically shrink and clamp towards the middle, when the center of a lifting point and the center of the tire are not in the same vertical plane, the tire can rotate and automatically level under the condition of not loosening, the time for finding a balance point is reduced, the tire is supported by the outer ring 53 in the lifting process, the tire can rotate freely, the hole can rotate in the lifting process, the hole alignment is reduced, the rotation time is shortened, and the operation time is improved.

It should be noted that the lifting clamp provided by the utility model is not only suitable for lifting tires, but also can be used for lifting other workpieces such as bearings, speed reducers and the like, can be applied to carrying equipment, and can be set according to actual use conditions.

A second aspect of the present utility model provides a lifting apparatus configured with the lifting jig provided in some embodiments described above, capable of avoiding the workpiece 4 from rolling sideways when clamping the workpiece 4, without manual hand, and capable of performing rotational positioning in a clamped state, facilitating the installation of the workpiece 4, and improving the work efficiency.

A third aspect of the present utility model provides an assembly line, in which a lifting apparatus is provided with the lifting jig provided in the first aspect of the present utility model, the jig being capable of converting a tensile force into a clamping force to lift a tire, the tire being not easily tilted during the lifting process, without manually supporting, the safety of a worker being enhanced, and the tire being rotatable during the lifting process, the positioning time being reduced, and the assembly efficiency being improved.

In the description of the present utility model, the descriptions of the terms "one embodiment," "some embodiments," "a particular implementation," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In the present utility model, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present utility model within the scope of the technical concept of the present utility model, and all the simple modifications belong to the protection scope of the present utility model.

In addition, the specific features described in the above embodiments may be combined in any suitable manner without contradiction. The various possible combinations of the utility model are not described in detail in order to avoid unnecessary repetition.

Moreover, any combination of the various embodiments of the utility model can be made without departing from the spirit of the utility model, which should also be considered as disclosed herein.

Claims (10)

1. The utility model provides a hoisting clamp, its characterized in that includes clamping mechanism and rolling mechanism, clamping mechanism includes first clamping lever (1) and second clamping lever (2), first clamping lever (1) with one side that second clamping lever (2) are relative and second clamping lever (2) with one side that first clamping lever (1) is relative is formed with clamping part (3) respectively in order to be able to carry out centre gripping to work piece (4), rolling mechanism includes installed part and rolling piece (5), rolling piece (5) are through the rotatable installation of installed part is in on clamping part (3), so that work piece (4) rotate around self axis.

2. Hoisting clamp according to claim 1, characterized in that the first clamping rod (1) and the second clamping rod (2) are mutually hinged through a hinge point (6), and the clamping parts (3) are respectively arranged at the lower ends of the first clamping rod (1) and the second clamping rod (2).

3. Hoisting clamp according to claim 1, characterized in that the end of the first clamping rod (1) remote from the clamping part (3) and the end of the second clamping rod (2) remote from the clamping part (3) are respectively provided with a hook hole (8) capable of being connected with a hook.

4. Hoisting clamp according to claim 2, characterized in that the mounting member comprises a mounting plate (7), the rolling member (5) being rotatably mounted on the mounting plate (7).

5. Hoisting clamp according to claim 4, characterized in that the side of the clamping part (3) facing the mounting plate (7) is provided with a groove structure (31), the mounting plate (7) being able to be clamped with the groove structure (31).

6. Hoisting clamp according to claim 4 or 5, characterized in that the cross sections of the lower ends of the first clamping bar (1) and the second clamping bar (2) are each provided with an L-shaped structure, the inner corners of the L-shaped structure being directed towards the workpiece (4), and the clamping parts (3) being formed at the ends of the L-shaped structures directed towards the workpiece (4).

7. Hoisting clamp according to claim 6, characterized in that the rolling element (5) comprises a bearing bolt (51), a bearing nut (52) and a roller (53), the roller (53) is sleeved at one end of the bearing bolt (51) provided with a bearing, the roller (53) is rotatably mounted on the mounting plate (7) through the bearing bolt (51), and the bearing bolt (51) penetrates through the mounting plate (7) and is mounted on the mounting plate (7) through the bearing nut (52).

8. Hoisting clamp according to claim 7, characterized in that the mounting plate (7) is provided with two sets of rolling elements (5), the two sets of rolling elements (5) being evenly arranged on the mounting plate (7).

9. Hoisting device, characterized by comprising a hoisting clamp according to any one of claims 1-8.

10. Assembly line, characterized by comprising a hoisting device according to claim 9.