CN213387421U

CN213387421U - Lifting appliance for lifting

Info

Publication number: CN213387421U
Application number: CN202022180414.0U
Authority: CN
Inventors: 杜晨风; 王福胜
Original assignee: Svolt Energy Technology Co Ltd
Current assignee: Svolt Energy Technology Co Ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-06-08
Anticipated expiration: 2030-09-28

Abstract

The utility model relates to a hoist for snatch the work piece of treating the hoist and mount, it mainly includes the hoist seat, adsorbs the unit and hangs the support unit. The adsorption unit is arranged on the lifting appliance base and used for adsorbing the workpiece, the lifting and supporting unit is also arranged on the lifting appliance base, and the lifting and supporting unit is provided with a lifting and supporting part for lifting and supporting the bottom of the workpiece and a holding part for holding the lifting and supporting state of the lifting and supporting part on the workpiece. A hoist for hoist, be used for adsorbing the absorption unit of work piece through setting up to and be used for hanging the lifting support portion that holds in the palm to the bottom of work piece, can effectively prevent to lead to the work piece middle part to sink, the appearance of scheduling problem is torn to the inner member in the hoisting process, thereby can improve the hoist and mount effect to the work piece, can make this hoist have better result of use.

Description

Lifting appliance for lifting

Technical Field

The utility model relates to a frock technical field is used in the production of battery module, in particular to hoist for hoist and mount.

Background

Along with the development of the electric automobile industry, the size and the weight of the battery module are larger and larger, the battery pack enveloping space is more compact, and the hoisting assembly process tends to be designed in a platform mode. At present, the battery module is generally hoisted by adopting a clamping type, internal expansion type or internal support hook type hoisting mode. However, because of the simple structure of the big module that has now, there is not sticky interconnect structure each other after electric core piles up, leads to only relying on the welding to be connected between the electric core. Therefore, the traditional clamping type, internal expansion type or internal support hook type hoisting mode cannot avoid the problems of structural damage such as middle collapse, tearing of the bus bar and the like of the battery module in hoisting. And current lifting device size is great, and the structure is complicated, is difficult to open the clamping jaw behind the income case, leads to the battery module of being inconvenient for to go into the case.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a lifting appliance, it can effectively avoid leading to the problem that the middle part sunken isotructure damages appear in the work piece in hoist and mount process.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

a hoist for hoisting for sucking a workpiece to be hoisted, and the hoist comprising:

a hanger seat;

the adsorption unit is arranged on the lifting appliance seat and is used for adsorbing the workpiece;

and the lifting and supporting unit is arranged on the lifting appliance seat and is provided with a lifting and supporting part for lifting and supporting the bottom of the workpiece and a holding part for holding the lifting and supporting state of the lifting and supporting part on the workpiece.

Furthermore, the lifting and supporting part can be arranged on the lifting appliance seat in a pivoting mode, and the lifting and supporting part can be turned to the bottom of the workpiece or turned over and moved away from the bottom of the workpiece.

Further, the holding part includes a holding member provided on the hanger base, and a through hole provided on the lifting part corresponding to the holding member, and the holding member is movable relative to the hanger base by receiving an external force and is inserted into the through hole.

Furthermore, a positioning part for positioning the lifting part turned and moved away from the bottom of the workpiece is arranged between the lifting tool seat and the lifting part.

Furthermore, the positioning part comprises a first positioning piece arranged on the lifting appliance seat and a first positioning hole arranged on the lifting support part corresponding to the first positioning piece, and the first positioning piece can bear external force to move relative to the lifting appliance seat and is inserted into the first positioning hole.

Furthermore, a second positioning element capable of positioning the lifting appliance on an external carrier is arranged on the lifting appliance seat, and the lifting appliance can lift the workpiece onto the external carrier due to the positioning.

Furthermore, the second positioning element comprises a positioning pin arranged on the lifting appliance seat, and a second positioning hole for inserting the positioning pin is arranged on the external carrier corresponding to the positioning pin.

Further, the adsorption unit comprises a sponge sucker connected with an external vacuum generating device.

Further, the hanger has a resistance portion that can apply resistance to the removal of the lifting portion from the bottom of the workpiece.

Furthermore, the resistance part is a spring, two ends of the spring are respectively connected with the hanger seat and the lifting support part, and the spring is stretched along with the lifting support part moving away from the bottom of the workpiece, so that the resistance applied to the lifting support part is formed.

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

a hoist for hoist, be used for adsorbing the absorption unit of work piece through setting up to and be used for hanging the portion of holding in the palm of hanging that holds in the palm to the bottom of work piece, can effectively prevent to lead to the work piece middle part to sink, the scheduling problem is torn to the inner member in hoist and mount in-process, thereby can improve the hoist and mount effect to the work piece, can make this hoist have better result of use.

In addition, the lifting support part can be arranged on the lifting support seat in a pivoting mode and can be turned to the bottom of the workpiece, and lifting support for the bottom of the workpiece can be achieved conveniently. The holding part is composed of a through hole and a holding piece capable of being inserted into the through hole, and is simple in structure and convenient to design and implement. And through setting up the location portion of carrying out the location to the portion of lifting by what the work piece bottom upset was moved away from, can prevent effectively that the portion of lifting overturns to the work piece bottom under the action of gravity, and influences the placing of work piece.

In addition, the second positioning piece is arranged, so that the workpiece can be conveniently hoisted to an external carrier. And the second positioning piece adopts a positioning pin, so that the structure is simple, and the design and implementation are convenient. The adsorption unit adopts a sponge sucker, has strong compatibility and can realize the hoisting of workpieces with different specifications and sizes. The resistance part is arranged, so that the overturning speed of the lifting part to the bottom of the workpiece can be reduced, and the workpiece can be effectively prevented from being scratched by the larger impact generated by the lifting part. And the resistance part adopts a spring, so that the structure is simple, and the design and implementation are convenient.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a schematic structural view of a lifting appliance for lifting according to an embodiment of the present invention;

FIG. 2 is a front view of FIG. 1;

FIG. 3 is a left side view of FIG. 1;

fig. 4 is a state diagram of a lifting part of a lifting appliance for lifting according to an embodiment of the present invention when being turned over and opened;

FIG. 5 is a schematic structural view of portion A of FIG. 1;

FIG. 6 is a schematic structural diagram of portion B of FIG. 1;

description of reference numerals:

1-a spreader base, 101-a handrail, 102-a locating pin;

2-sponge sucker, 3-hanging plate, 4-spring, 5-connecting rod, 501-first positioning hole, 502-through hole, 6-mounting rod, 7-insulating plate, 8-hanging ring and 9-knob plunger.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

The embodiment relates to a lifting appliance for lifting, which is used for grabbing a workpiece to be lifted and mainly comprises a lifting appliance seat, an adsorption unit and a lifting and supporting unit.

The adsorption unit is arranged on the lifting appliance base and used for adsorbing the workpiece, the lifting and supporting unit is also arranged on the lifting appliance base, and the lifting and supporting unit is provided with a lifting and supporting part for lifting and supporting the bottom of the workpiece and a holding part for holding the lifting and supporting state of the lifting and supporting part on the workpiece.

The lifting appliance for lifting of the embodiment is used for adsorbing the adsorption unit of the workpiece through the arrangement, and is used for lifting the lifting part of the support of the bottom of the workpiece, so that the problems of collapse of the middle part of the workpiece, tearing of internal parts and the like in the lifting process can be effectively prevented, the lifting effect on the workpiece can be improved, and the lifting appliance has a better using effect.

Based on the above overall structure design, an exemplary structure of the lifting appliance for lifting in this embodiment is shown in fig. 1 to 4, and a workpiece is specifically a battery module as an example for description, but the lifting appliance of this embodiment may be used for lifting other workpieces besides the battery module.

Wherein, because battery module size increases, weight is heavier and the relatively poor characteristics of surface smoothness, for the adsorption effect who improves battery module, the absorption unit of this embodiment includes the sponge sucking disc 2 of being connected with outside vacuum generating device. This sponge sucking disc 2 adopts current conventional structure can, outside vacuum generating device adopt current vacuum pump can, and connection structure and adapting unit between sponge sucking disc 2 and the vacuum pump refer to prior art, and this paper is not being repeated repeatedly.

As shown in fig. 1 and fig. 3, the spreader base 1 of the present embodiment is a frame-type structure, and a plurality of downwardly extending mounting rods 6 are respectively configured at two opposite sides of the frame-type structure at intervals for mounting the lifting unit. And a pivot hole for pivotally arranging the connecting rod 5 described below and two mounting holes respectively disposed at upper and lower sides of the pivot hole are formed on the mounting rod 6. Wherein, as a possible implementation, each side of the spreader base 1 of the present embodiment has three mounting rods 6 arranged at intervals.

In addition, handrails 101 bent downward are respectively formed at both ends of the hoist base 1 so that the following positioning pins 102 and positioning holes can be quickly aligned by holding the handrails 101 by hand. In order to facilitate the hoisting of the spreader by hoisting equipment such as an electric hoist, a plurality of hoisting rings 8 are formed on the spreader base 1 at intervals as shown in fig. 1. In addition, in order to further improve the use effect, especially to facilitate the rapid placement of the workpiece on an external carrier, a second positioning element capable of forming a hanger on an external carrier is disposed on the hanger base 1, and the hanger can lift the workpiece onto the external carrier due to the positioning.

As shown in fig. 1 and fig. 3, the external carrier of the present embodiment is a battery pack case, correspondingly, based on the above workpiece being a battery module. Therefore, the second positioning element is specifically a positioning pin 102 disposed at the end of the spreader base 1, and a second positioning hole for inserting the positioning pin 102 is disposed on the battery pack case corresponding to the positioning pin 102.

In order to further improve the positioning effect, the positioning pins 102 of the present embodiment are respectively disposed at two opposite corners of the spreader base 1. Here, when the workpiece is another part and the external carrier is another carrier for carrying the workpiece, the second positioning member may also adopt other conventional positioning structures besides the positioning pin 102.

In order to facilitate the realization of the lifting of the bottom of the battery module, the lifting part of the embodiment can be pivotally arranged on the lifting tool base 1 and can be turned to the bottom of the battery module or turned from the bottom of the battery module to be moved away. Structurally, as shown in fig. 1 and 3, the lifting and supporting portion includes a plurality of connecting rods 5 which are arranged in one-to-one correspondence with the mounting rods 6 and pivotally arranged on the mounting rods 6, and a lifting and supporting plate 3 which is arranged to extend along the length direction of the lifting device base 1 and is fixedly connected to the bottom of each connecting rod 5. Wherein, the connecting rod 5 and the hanging support plate 3 are both approximately L-shaped, so that the connection between the two is convenient. As shown in fig. 5 and 6 in conjunction with fig. 1, a through hole 502 and a first positioning hole 501 are formed at the pivot end of the connecting rod 5 and can be aligned with the two mounting holes, respectively.

In addition, in order to improve the safety during hoisting, a rubber pad arranged along the length direction of the hoisting support plate 3 is arranged on the side surface of the battery module in a hoisting support manner, so that the insulating effect is achieved. Meanwhile, each connecting rod 5 is provided with an insulating plate 7 extending in the longitudinal direction of the hoisting base. So set up, can effectively prevent that the positive negative pole of battery module electricity core from linking to each other and taking place the short circuit.

As shown in fig. 1 and 5, the holder is composed of a holder provided in the mounting hole at the lower end and the through hole 502, and the holder is movable relative to the hanger base 1 by receiving an external force and is inserted into the through hole 502, so that the swing of the connecting rod 5 is restricted, and the hanging of the battery module by the hanging part is held. For the convenience of manufacturing, the holding member of the present embodiment is embodied as a knob plunger 9 disposed in the mounting hole, and the knob plunger 9 can rotate and move axially, so as to be inserted into the through hole 502 to hold the hanging state. Of course, the holder may be a bolt or the like screwed into the mounting hole, instead of the knob plunger 9. Wherein, in order to facilitate the arrangement of the springs 4 described below, knob plungers 9 are provided in this embodiment only on the connecting rods 5 in the middle of each side of the spreader base 1.

As shown in fig. 5 in conjunction with fig. 1, a positioning portion for positioning the lifting portion turned and removed from the bottom of the battery module is further disposed between the lifting device base 1 and the lifting portion. The positioning part specifically comprises a first positioning piece arranged on the mounting rod 6, and the first positioning hole 501 arranged on the connecting rod 5 corresponding to the first positioning piece, wherein the first positioning piece can bear external force to move relative to the mounting rod and is inserted into the first positioning hole 501.

For convenience of processing and manufacturing, the first positioning element of this embodiment is specifically a knob plunger 9 installed in the installation hole of the upper end, and of course, the first positioning element may also adopt a bolt screwed in the installation hole of the upper end, besides the knob plunger 9. Wherein, in order to facilitate the arrangement of the springs 4 described below, knob plungers 9 are provided in this embodiment only on the connecting rods 5 in the middle of each side of the spreader base 1.

In addition, in order to further improve the use effect, the lifting appliance of the embodiment is further provided with a resistance part which can apply resistance to the overturning of the lifting part to the bottom of the battery module. And as shown in fig. 6, the resistance part is embodied as a spring 4 having both ends connected to the mounting bar 6 and the connecting bar 5, respectively, and the spring 4 is stretched as the connecting bar 5 is flipped toward the bottom of the battery module, thereby forming resistance applied to the mounting bar 6. Through setting up spring 4 that can exert the resistance, can slow down and hang the upset speed of support to battery module bottom to can effectively avoid hanging support to produce great impact and fish tail battery module.

In order to prevent interference with the knob plunger 9, the spring 4 is connected between the connecting rod 5 and the mounting rod 6 at both ends of each side of the hanger base 1.

Based on the above overall description, when the lifting appliance of this embodiment is used specifically, firstly the sponge suction cup 2 is adsorbed on the top of the battery module, and then the knob plunger 9 at the upper end is rotated, and the knob plunger 9 is disengaged from the first positioning hole 501. At this time, the hanging part can be turned to the bottom of the battery module under the action of gravity, and then the knob plunger 9 at the lower end is rotated, and the knob plunger 9 is inserted into the through hole 502, so that the hanging state of the hanging part on the battery module can be maintained. And finally, hoisting equipment such as an electric hoist is started to hoist the battery module.

When the battery module is hoisted above the battery shell, the knob plunger 9 at the lower end is firstly rotated, and the knob plunger 9 is separated from the through hole 502, so that the suspension state is released; turning the hanging part outwards until the first positioning hole 501 is aligned with the knob plunger 9 at the upper end, and rotating the knob plunger 9 to insert the knob plunger into the through hole 502; then, the handrail 101 is held by hand to align the positioning pin 102 and the second positioning hole, and finally, the electric hoist drives the lifting appliance to descend, so that the positioning pin 102 is inserted into the positioning hole, and the battery module is placed into the battery housing body, and then the operation of lifting the battery module into a box can be completed.

The hoist through adopting this embodiment realizes the hoist and mount to the battery module, because of it has sponge sucking disc 2 and hangs the portion of holding in the palm of hanging to battery module bottom, can effectively avoid appearing battery module middle part sunken, the deformation scheduling problem is torn to the piece, also can solve the problem that current hoist can't open the clamping jaw in battery cladding body simultaneously, and this hoist is applicable in the hoist and mount of the battery module of multiple size specification, reduce cost to better result of use has.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A hoist for snatch the work piece of treating hoist and mount, its characterized in that, the hoist includes:

a hanger seat (1);

the adsorption unit is arranged on the lifting appliance seat (1) and is used for adsorbing the workpiece;

and the lifting and supporting unit is arranged on the lifting appliance base (1), and is provided with a lifting and supporting part for lifting and supporting the bottom of the workpiece and a holding part for holding the lifting and supporting state of the workpiece by the lifting and supporting part.

2. A spreader for lifting according to claim 1, wherein: the lifting and supporting part is pivotally arranged on the lifting appliance base (1), and the lifting and supporting part can be turned to the bottom of the workpiece or turned over and moved away from the bottom of the workpiece.

3. A spreader for lifting according to claim 2, wherein: the holding part comprises a holding piece arranged on the hanger seat (1) and a through hole (502) arranged on the hanging part corresponding to the holding piece, and the holding piece can bear external force to move relative to the hanger seat (1) and is inserted into the through hole (502).

4. A spreader for lifting according to claim 2, wherein: and a positioning part for positioning the lifting part turned and moved away from the bottom of the workpiece is arranged between the lifting tool seat (1) and the lifting part.

5. A spreader for lifting according to claim 4, wherein: the positioning part comprises a first positioning piece arranged on the lifting appliance base (1) and a first positioning hole (501) formed in the lifting part corresponding to the first positioning piece, and the first positioning piece can bear external force to move relative to the lifting appliance base (1) and is inserted into the first positioning hole (501).

6. A spreader for lifting according to claim 2, wherein: the lifting appliance base (1) is provided with a second positioning piece which can form the lifting appliance to be positioned on an external carrier, and the lifting appliance can lift the workpiece to the external carrier due to the positioning.

7. A spreader for lifting according to claim 6, wherein: the second positioning part comprises a positioning pin (102) arranged on the lifting appliance base (1), and is corresponding to the positioning pin (102), and a second positioning hole for inserting the positioning pin (102) is formed in the external carrier.

8. A spreader for lifting according to claim 1, wherein: the adsorption unit comprises a sponge sucker (2) connected with an external vacuum generating device.

9. A spreader for hoisting according to any one of claims 2 to 8, wherein: the hanger is provided with a resistance part which can apply resistance to the overturning of the lifting part to the bottom of the workpiece.

10. A spreader for lifting according to claim 9, wherein: the resistance part is a spring (4) with two ends respectively connected with the lifting appliance base (1) and the lifting support part, and the spring (4) is stretched along with the lifting support part when the lifting support part turns towards the bottom of the workpiece, so that the resistance applied to the lifting support part is formed.