CN219314334U

CN219314334U - Workpiece lifting appliance

Info

Publication number: CN219314334U
Application number: CN202320192814.4U
Authority: CN
Inventors: 朱洪磊; 刘学林; 赵文豪
Original assignee: Chongqing Changan Automobile Co Ltd
Current assignee: Chongqing Changan Automobile Co Ltd
Priority date: 2022-10-31
Filing date: 2023-02-10
Publication date: 2023-07-07
Anticipated expiration: 2033-02-10

Abstract

The utility model provides a workpiece lifting appliance, which comprises: the lifting appliance comprises a lifting appliance frame and a clamping mechanism, wherein the lifting appliance frame is provided with a first supporting plate for supporting one end of a workpiece, the clamping mechanism is fixed on the lifting appliance frame, the clamping mechanism is provided with a second supporting plate for supporting the other end of the workpiece, and the clamping mechanism comprises a rotating member for realizing that the second supporting plate rotates from a vertical state to a horizontal state.

Description

Workpiece lifting appliance

Technical Field

The utility model is used for hoisting parts without lifting hooks, and particularly relates to a workpiece hoisting tool.

Background

With the expansion of homemade business of companies, the types of products produced are increasingly rich, such as three electric business of batteries, electric drives, electric controls and the like. The assembly of part of three electric parts needs to be hoisted by using a lifting appliance, but is limited by the structure and the characteristics of products, and the scissor fork type lifting appliance widely used for the traditional internal combustion engine is not applicable (more three electric products have no lifting hook and are not pressure-resistant and can only be hoisted by adopting a bottom lifting mode). A novel lifting appliance is required to be designed and used for conveniently and rapidly lifting, so that the labor intensity of operators is reduced.

Disclosure of Invention

The utility model provides a workpiece lifting appliance which can lift parts without lifting hooks and ensure stable lifting.

The technical scheme of the utility model is as follows:

Preferably, the spreader frame comprises:

the handle is assembled above the first cross beam, the lifting hook is assembled with one end of the handle far away from the first cross beam, the second cross beam is vertically assembled at one end of the first cross beam, and the first supporting plate is assembled below the second cross beam.

Preferably, the handle is assembled to the first beam through the first connecting plate, and a reinforcing rib is welded between the first beam and the first connecting plate.

Preferably, the first supporting plate is fixed with the lower end face of the second cross beam through bolts penetrating through the first cushion block.

Preferably, the clamping mechanism comprises: the device comprises a supporting block, a spring pin, a first handle, a second cushion block, a roller bearing, a bracket, a second supporting plate, a circular ring, a bearing, a reinforcing plate, a second connecting plate, a ball head, a second handle, a third connecting plate and a pin;

the second supporting plate is fixed below the bracket, the circular ring is arranged inside the bracket, the bearing is assembled inside the circular ring, the second connecting plate is fixed on the outer side wall of the bracket, and the reinforcing plate is fixed on the outer side wall of the second connecting plate;

one end of the pin is inserted from one side of the reinforcing plate and passes through the reinforcing plate, the second connecting plate, one side of the bracket and the bearing inner hole at one time and then extends out of the other side of the bracket, and the second connecting plate, the bracket and the reinforcing plate can rotate relative to the pin;

the second handle is fixed with the bracket through the third connecting plate, and the ball head is connected with the second handle;

the spring pin is assembled in the supporting block, the first handle is arranged above the spring pin and presses down the spring pin, the first handle is fixedly connected with the supporting block, the second cushion block is fixedly connected with one end of the first handle extending out of the supporting block, and one end of the second cushion block extending out of the first handle is connected with the roller bearing;

the reinforcing plate and the connecting plate II are provided with two groups of opposite grooves, when no external force is applied to the handle I, the roller bearing is positioned in one group of grooves above the reinforcing plate and the connecting plate II, when the external force is applied to the handle I, the roller bearing is separated from the other group of grooves above the reinforcing plate and the connecting plate II, the reinforcing plate and the connecting plate II rotate along with the rotation of the handle II, the other group of grooves below the reinforcing plate and the connecting plate II rotate to a state opposite to the roller bearing, and then the roller bearing enters the other group of grooves below the reinforcing plate and the connecting plate II by returning the handle I;

the bracket, the reinforcing plate, the second connecting plate, the ball head, the second handle and the third connecting plate jointly form the rotating member.

The beneficial effects of the utility model are as follows:

after the lifting appliance positions the lifted part, the position of the handle is manually adjusted, so that the lifted part and the lifting appliance are combined into a whole, and the lifting appliance can lift the lifted part.

The utility model has the advantages of attractive appearance, exquisite process, simple structure, reliable performance, convenient installation and use and strong practicability, and can conveniently and rapidly hoist parts.

Drawings

FIG. 1 is a schematic view of a spreader frame in an embodiment of the utility model;

FIG. 2 is a schematic view of a hook in this embodiment;

FIG. 3 is a schematic view of the handle in this embodiment;

fig. 4 is a schematic view of a first cross member in the present embodiment;

fig. 5 is a schematic view of the reinforcing bars in the present embodiment;

fig. 6 is a schematic view of a first support plate in the present embodiment;

FIG. 7 is a schematic diagram of a first pad of the present embodiment;

fig. 8 is a schematic view of a second cross member in the present embodiment;

fig. 9 is a schematic view of the connection plate in the present embodiment;

FIG. 10 is a schematic view of the clamping mechanism in this embodiment;

FIG. 11 is a schematic cross-sectional view of the clamping mechanism in this embodiment;

fig. 12 is a schematic view of a support block in the present embodiment;

FIG. 13 is a schematic view of a spring pin in this embodiment;

FIG. 14 is a schematic view of a first handle in the present embodiment;

fig. 15 is a schematic diagram of a second cushion block in the present embodiment;

FIG. 16 is a schematic view of a roller bearing in this embodiment;

fig. 17 is a schematic view of a reinforcing plate in the present embodiment;

FIG. 18 is a schematic view of a ball head in this embodiment;

fig. 19 is a schematic view of a second handle in the present embodiment;

fig. 20 is a schematic view of a third connecting plate in the present embodiment;

fig. 21 is a schematic view of a holder in the present embodiment;

fig. 22 is a schematic view of a second support plate in the present embodiment;

fig. 23 is a schematic view of a second connection plate in the present embodiment;

FIG. 24 is a schematic view of the pin in this embodiment;

FIG. 25 is a schematic view of a ring in this embodiment;

fig. 26 is a schematic view of a bearing in the present embodiment;

FIG. 27 is a schematic view of a gasket in this embodiment;

fig. 28 is a schematic view of the nut in the present embodiment;

fig. 29 is a schematic view of the spreader in the present embodiment in an open state;

fig. 30 is a schematic view of the spreader in the clamped state in this embodiment.

Detailed Description

Referring to fig. 29 and 30, the spreader in this embodiment includes a spreader frame 1 and a clamping mechanism 2.

Referring to fig. 1 to 30, the spreader frame 1 is composed of a hook 11, a handle 12, a beam one 13, a reinforcing rib 14 (2), a support plate one 15 (2), a cushion one 16 (2), an end plate one 17 (2), a beam two 18, an end plate two 19, and a connecting plate one 110; the lifting hook 11 is fixed on the handle 12 through bolts; the handle 12 is fixed on the first connecting plate 110 through bolts, and the first connecting plate 110 is welded on the first beam 13; the reinforcing ribs 14 are welded at the first beam 13 and the first connecting plate 110; the first supporting plate 15 is fixed on the second beam 18 through bolts (the bolts pass through the first cushion block 16); the first end plate 17 is welded on the second beam 18; the beam II 18 is welded on the beam I13; the end plate II 19 is welded on the beam I13 and the beam II 18;

referring to fig. 10 to 28, the clamping mechanism is composed of a support block 21, a spring pin 22, a first handle 23, a second cushion block 24, a roller bearing 25 (standard CF 5), a reinforcing plate 26, a ball head 27, a second handle 28, a third connecting plate 29, a bracket 210, a second support plate 211, a second connecting plate 212, a pin 213, a ring 214, a bearing 215 (at 2), a gasket 216 and a nut 217; the spring pin 22 is fitted in the middle of the support block 21 (in the illustrated state, the spring pin 22 is in a slightly compressed state by the handle one 23); the first handle 23 is provided with a first hole 231, and the first hole 231 is fixed in a second hole 211 on the supporting block 21 through a bolt; hole IV 241 of the second cushion block 24 is fixed in hole III 232 of the first handle 23 through a bolt; the roller bearing 25 is inserted into and screwed on a fifth hole 242 on the second cushion block 24; the reinforcing plate 26 is fixed in Kong Qi 2124 on the second connecting plate 212 by bolts passing through holes six 264; the ball head 27 is screwed on the second handle 28; the second handle 28 is screwed in the hole eight 291 on the third connecting plate 29; the third connecting plate 29 is welded on the bracket 210; the second support plate 211 is fixed in the hole ten 2101 on the bracket 210 by a bolt penetrating through the Kong Jiu 2111; the second connection plate 212 is fixed in the hole twelve 2103 on the bracket 210 by a bolt passing through the hole eleven 2125; the pin 213 passes through Kong Shisan 263 of the reinforcing plate 26, kong Shisi 2123 of the second connecting plate 212, kong Shiwu 2102 of the bracket 210, and the inner hole of the bearing 215, and is fixed together by a washer 216 and a nut 217 at the other end passing through the bracket 210; the circular ring 214 is sleeved outside the bearing 215, and the circular ring 214 can freely rotate; the roller bearing 25 is clamped in a first groove 2121 on the plate 212 and a second groove 261 on the reinforcing plate 26, the handle 23 is adjusted, the handle 23 drives the roller bearing 25 to separate from the second connecting plate 212 and the reinforcing plate 26, at the moment, the clamping mechanism is rotated (through rotating the ball head 27, the ball head 27 drives the second handle 28, the third connecting plate 29, the bracket 210, the plate 212 and the reinforcing plate 26 to rotate together relative to the pin 213), the roller bearing 25 is clamped in a third groove 2122 on the lower surface of the plate 212 and a fourth groove 262 on the lower surface of the reinforcing plate 26, and the change of the second supporting plate 211 from horizontal to vertical can be realized;

referring to fig. 29, the support block 21 is screwed to the first beam 13; welding the ring 214 to the first beam 13; rotating the ball head 27 to open the clamping mechanism, and controlling the lifting appliance to descend and approach to the lifted workpiece;

referring to fig. 30, the ball 27 is rotated to close the clamping mechanism 2, and at this time, the two ends of the workpiece to be lifted are prevented from being supported by the second support plate 211 and the first support plate 15, and the tool to be lifted is combined with the hanger as a whole, so that the workpiece to be lifted can be lifted by lifting the hanger.

Claims

1. A workpiece spreader, comprising: the lifting appliance comprises a lifting appliance frame (1) and a clamping mechanism (2), wherein the lifting appliance frame (1) is provided with a first supporting plate (15) for supporting one end of a workpiece, the clamping mechanism (2) is fixed on the lifting appliance frame (1), the clamping mechanism (2) is provided with a second supporting plate (211) for supporting the other end of the workpiece, and the clamping mechanism (2) comprises a rotating member for enabling the second supporting plate (211) to rotate from a vertical state to a horizontal state.

2. The workpiece hanger according to claim 1, characterized in that the hanger frame (1) comprises:

the lifting device comprises a first beam (13), a handle (12) assembled above the first beam (13), a lifting hook (11) assembled with one end of the handle (12) far away from the first beam (13), a second beam (18) vertically assembled with one end of the first beam (13), and the first supporting plate (15) assembled below the second beam (18).

3. The workpiece hanger according to claim 2, characterized in that the handle (12) is fitted to the cross beam (13) by means of a web (110), between which cross beam (13) and web (110) a stiffening rib (14) is welded.

4. The workpiece hanger according to claim 2, characterized in that the first support plate (15) is fixed to the lower end face of the second beam (18) by means of bolts passing through the first spacer block (16).

5. The workpiece hanger according to claim 2, characterized in that the clamping mechanism (2) comprises: the device comprises a supporting block (21), a spring pin (22), a first handle (23), a second cushion block (24), a roller bearing (25), a bracket (210), a second supporting plate (211), a circular ring (214), a bearing (215), a reinforcing plate (26), a second connecting plate (212), a ball head (27), a second handle (28), a third connecting plate (29) and a pin (213);

the second supporting plate (211) is fixed below the bracket (210), the circular ring (214) is arranged inside the bracket (210), the bearing (215) is assembled inside the circular ring (214), the second connecting plate (212) is fixed on the outer side wall of the bracket (210), and the reinforcing plate (26) is fixed on the outer side wall of the second connecting plate (212);

one end of the pin (213) is inserted from one side of the reinforcing plate (26) and passes through the reinforcing plate (26), the second connecting plate (212), one side of the bracket (210) and the inner hole of the bearing (215) at one time and then extends out of the other side of the bracket (210), and the second connecting plate (212), the bracket (210) and the reinforcing plate (26) can rotate relative to the pin (213);

the second handle (28) is fixed with the bracket (210) through the third connecting plate (29), and the ball head (27) is connected with the second handle (28);

the spring pin (22) is assembled in the supporting block (21), the first handle (23) is arranged above the spring pin (22) and presses down the spring pin (22), the first handle (23) is fixedly connected with the supporting block (21), the second cushion block (24) is fixedly connected with one end of the first handle (23) extending out of the supporting block (21), and one end of the second cushion block (24) extending out of the first handle (23) is connected with the roller bearing (25);

the reinforcing plate (26) and the connecting plate II (212) are provided with two groups of opposite grooves, when the handle I (23) is not applied with external force, the roller bearing (25) is positioned in one group of grooves on the reinforcing plate (26) and the connecting plate II (212), when the handle I is applied with external force, the roller bearing (25) is separated from one group of grooves on the reinforcing plate (26) and the connecting plate II (212), the reinforcing plate (26) and the connecting plate II (212) rotate along with the rotation of the handle II (28), so that the other group of grooves on the lower side of the reinforcing plate (26) and the connecting plate II (212) rotate to a state opposite to the roller bearing (25), and then the roller bearing (25) enters the other group of grooves on the lower side of the reinforcing plate (26) and the connecting plate II (212) by returning the handle I (23);

the bracket (210), the reinforcing plate (26), the second connecting plate (212), the ball head (27), the second handle (28) and the third connecting plate (29) jointly form the rotating member.