Transferring lifting appliance

Abstract

A moving lifting appliance comprises a platform, a connecting beam, a sliding frame assembly, a connecting assembly and a driving assembly, and the driving assembly is arranged on the platform and used for driving the sliding frame assembly to ascend and descend; wherein the driving assembly comprises a plurality of belts, the connecting assembly comprises a connecting base, the connecting base is rotationally connected with a connecting rod, the two ends of the connecting rod are rotationally connected with first supports, connecting columns are fixed to the first supports, second supports are fixed to the connecting columns, rotating shafts are arranged on the second supports, and the two rotating shafts are connected with the belts. A groove is formed in one end of the connecting rod, a travel switch is arranged on one side of the groove, and a contact of the travel switch is arranged in the groove. According to the lifting appliance, the connecting component is driven to lift through the belt so as to drive the sliding frame assembly to lift, and the guide rail is matched with the sliding block for guiding, so that the accuracy and the stability of the moving direction of the sliding frame assembly are better, the flexibility of the lifting appliance is improved through the lifting of the sliding frame assembly, and the practicability of the lifting appliance is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of logistics equipment for automobile production, and particularly relates to a transfer hoist. BACKGROUND

[0002] The transfer hoist for automobile production is an indispensable device in the automobile manufacturing process, which is mainly used for hoisting, carrying and transferring automobile parts or whole vehicles to improve production efficiency and quality. The transfer hoist for automobile production plays an important role in the automobile manufacturing process.

[0003] In the prior art, the transfer hoist cannot be partially lifted, resulting in reduced flexibility, and two detection structures are required for detecting the breakage of the two belts on one side, which has a large number of structures.

[0004] Therefore, we propose a transfer hoist. UTILITY MODEL CONTENTS

[0005] The applicant provides a transfer hoist to address the shortcomings of the prior art, which lifts the connecting assembly through the belt, and then lifts the carriage assembly, and guides through the cooperation of the guide rail and the sliding block, so that the accuracy and stability of the moving direction of the carriage assembly are better, the flexibility of the hoist is increased by allowing the carriage assembly to be lifted, and the practicality of the hoist is increased.

[0006] The technical scheme adopted by the utility model is as follows:

[0007] A transfer hoist comprises:

[0008] A platform is arranged on a bracket and is moved on the bracket by a transfer structure;

[0009] A connecting beam is arranged at the bottom of the platform;

[0010] A carriage assembly is movably connected with the connecting beam;

[0011] A connecting assembly is arranged on the carriage assembly;

[0012] A driving assembly is arranged on the platform and is used to lift the carriage assembly;

[0013] The driving assembly comprises a plurality of belts, the connecting assembly comprises a connecting seat, the connecting seat is rotatably connected with a connecting rod, both ends of the connecting rod are rotatably connected with first supports, a connecting column is fixed on the first support, a second support is fixed on the connecting column, a rotating shaft is arranged on the second support, both rotating shafts are connected with one belt, a groove is arranged at one end of the connecting rod, a travel switch is arranged on one side of the groove, and the contact of the travel switch is arranged in the groove.

[0014] Further features are as follows:

[0015] The connecting rod is provided with a through hole, and a protective ring is arranged in the through hole and sleeved in the second support.

[0016] The slide assembly comprises a slide, a guide rail and a sliding block, the guide rail is fixedly connected with the connecting beam, and the sliding block is fixedly connected with the slide and is slidingly arranged on the guide rail.

[0017] The two ends of the guide rail are provided with detachable stoppers to prevent the sliding block from falling off.

[0018] The driving assembly further comprises a motor, both ends of an output shaft of the motor are provided with winding drums, both ends of the platform are provided with rollers corresponding to the winding drums, one end of the belt is fixed on the winding drum, and the belt passes through the rollers and is connected with the connecting assembly.

[0019] The slide is provided with a detection frame, and two detection switches are arranged on the connecting beam, so that the slide can stop at an accurate position through cooperation of the detection frame and the detection switches.

[0020] The utility model discloses the beneficial effect is as follows:

[0021] The utility model discloses compact structure, reasonable, convenient operation, and motor drives winding drum rotation, and winding drum unwinds or winding belt, and further through belt drive connecting assembly falls or rises, and further drive slide assembly falls or rises. And through the cooperation of guide rail and sliding block, the accuracy and stability of the moving direction of the slide assembly can be better. By allowing the slide assembly to be raised and lowered, the flexibility of the lifting device is increased, and the practicality of the lifting device is increased.

[0022] Meanwhile, the utility model still has following advantages:

[0023] (1) when the slide rises, the slide drives the detection frame to rise, and when the upper detection switch detects the detection frame, the detection switch sends a signal, and the slide stops rising. Through the cooperation of the detection frame and the detection switch, the slide can stop at an accurate position.

[0024] (2) the protective ring can be steel wire rope, etc., which can connect the second support and the connecting rod when the connecting column is broken accidentally, and play a protective role.

[0025] (3) the two ends of the guide rail are provided with detachable stoppers to prevent the sliding block from falling off.

[0026] (4) after one belt is broken accidentally, the connecting rod rotates greatly under the action of the tension of the other belt, so that the contact of the travel switch is separated from the groove of the connecting rod, and the travel switch sends an alarm signal. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 It is the structural schematic diagram of the utility model.

[0028] Figure 2 is a front view. Figure 1

[0029] Figure 3 is a top view. Figure 1

[0030] Figure 4 is a schematic view of the connecting assembly of the utility model.

[0031] Figure 5 is a front view. Figure 4

[0032] Wherein: 1, platform, 2, bracket, 3, carriage assembly, 301, carriage, 302, guide rail, 303, sliding block, 4, connecting beam, 5, drive assembly, 501, motor, 502, winding drum, 503, roller, 504, belt, 6, detection frame, 7, detection switch, 8, connecting assembly, 801, connecting seat, 802, connecting rod, 803, first support, 804, connecting column, 805, second support, 806, rotating shaft, 807, through hole, 808, protection ring, 809, recess, 810, travel switch. DETAILED DESCRIPTION

[0033] The specific embodiment of the utility model is described below in combination with the drawings.

[0034] As Figures 1-5 shown, a kind of migration spreader, including platform 1, bracket 2, carriage assembly 3, connecting beam 4, drive assembly 5, detection frame 6, detection switch 7 and connecting assembly 8.

[0035] Platform 1 is arranged on bracket 2, platform 1 can move on bracket 2, and platform 1 is provided with migration structure, and platform 1 is moved on bracket 2 by migration structure.

[0036] Platform 1 bottom is provided with connecting beam 4, and connecting beam 4 bottom both sides are provided with movable carriage assembly 3, and carriage assembly 3 can be lifted relative to connecting beam 4.Carriage assembly 3 includes carriage 301, guide rail 302 and sliding block 303, guide rail 302 is fixedly connected with connecting beam 4, sliding block 303 is fixedly connected with carriage 301, sliding block 303 is slidably arranged on guide rail 302, and both ends of guide rail 302 are provided with detachable stopper, to prevent sliding block from falling off.

[0037] Platform 1 top is provided with drive assembly 5, and the lifting of carriage assembly 3 is driven by drive assembly 5.Drive assembly 5 includes motor 501, and the output shaft both ends of motor 501 are provided with winding drum 502, and both ends of platform 1 are provided with roller 503 corresponding to winding drum 502, winding drum 502 is fixed with belt 504, and belt 504 passes through roller 503 and is connected with connecting assembly 8. ​​​

[0038] In one embodiment, four belts 504 are provided, and two belts 504 are provided at each end of the platform 1.

[0039] The detection frame 6 is arranged on the sliding frame 301, and the detection switch 7 is arranged on the connecting beam 4, and the detection switch 7 is provided with two. When the sliding frame 301 is lowered, the sliding frame 301 drives the detection frame 6 to descend, and when the detection frame 6 is detected by the lower detection switch 7, the detection switch 7 sends a signal, and the sliding frame 301 stops descending. When the sliding frame 301 is raised, the sliding frame 301 drives the detection frame 6 to rise, and when the detection frame 6 is detected by the upper detection switch 7, the detection switch 7 sends a signal, and the sliding frame 301 stops rising. The cooperation of the detection frame 6 and the detection switch 7 can make the sliding frame 301 stop at the accurate position.

[0040] The connecting assembly 8 includes a connecting seat 801, a connecting rod 802, a first support 803, a connecting column 804, a second support 805, a rotating shaft 806, a through hole 807, a protective ring 808, a groove 809, and a travel switch 810.

[0041] The connecting seat 801 is fixed on the sliding frame 301, and the connecting seat 801 is provided with a limiting groove at the top, and the connecting seat 801 is provided with the connecting rod 802 in the limiting groove, and the connecting rod 802 is rotationally connected with the connecting seat 801, and the both ends of the connecting rod 802 are rotationally connected with the first support 803, and the first support 803 is fixed with the connecting column 804, and the connecting column 804 is fixed with the second support 805, and the second support 805 is provided with the rotating shaft 806, and one end of the belt 504 is fixedly connected with the rotating shaft 806, and the two rotating shafts 806 on the two second supports 805 are connected with one belt 504. The connecting rod 802 is provided with the through hole 807, and the through hole 807 is provided with the protective ring 808, and the protective ring 808 is sleeved in the second support 805. One end of the connecting rod 802 is provided with the groove 809, and the travel switch 810 is arranged on one side of the groove 809, and the contact of the travel switch 810 is arranged in the groove 809.

[0042] After one belt 504 is accidentally broken, the connecting rod 802 is greatly rotated under the tension of the other belt 504, so that the contact of the travel switch 810 is away from the groove 809 of the connecting rod 802, and the travel switch 809 sends an alarm signal.

[0043] The protective ring 808 can be a steel wire rope, etc., which can connect the second support 805 and the connecting rod 802 when the connecting column 804 is accidentally broken, and play a protective role.

[0044] In specific use, the motor 501 works, the motor 501 drives the winding drum 502 to rotate, the winding drum 502 loosens or winds the belt 504, and then drives the connecting assembly 8 to descend or ascend through the belt 504, and then drives the sliding frame assembly 3 to descend or ascend. And through the cooperation of guide rail and sliding block, the accuracy and stability of the moving direction of the sliding frame assembly 3 are better. Through the lifting of the sliding frame assembly 3, the flexibility of the lifting appliance is increased, and the practicability of the lifting appliance is increased.

[0045] The above description is an explanation of the utility model, not a limitation of the utility model, and the scope defined by the utility model is referred to the claims. Within the protection scope of the utility model, any form of modification can be made.

Claims

1. A moving lifting device, characterized in that, include: Platform (1) is set on bracket (2), and the platform (1) is moved on bracket (2) by a transfer structure; Connecting beam (4) is set at the bottom of platform (1); The carriage assembly (3) is movably connected to the connecting beam (4); The connecting component (8) is mounted on the carriage assembly (3); The drive assembly (5) is mounted on the platform (1) and is used to drive the carriage assembly (3) to rise and fall. The drive assembly (5) includes multiple belts (504), and the connection assembly (8) includes a connecting seat (801). The connecting seat (801) is rotatably connected to a connecting rod (802). Both ends of the connecting rod (802) are rotatably connected to a first bracket (803). A connecting column (804) is fixed on the first bracket (803). A second bracket (805) is fixed on the connecting column (804). A rotating shaft (806) is provided on the second bracket (805). Both rotating shafts (806) are connected to a belt (504). A groove (809) is provided at one end of the connecting rod (802). A limit switch (810) is provided on one side of the groove (809). The contact of the limit switch (810) is located in the groove (809).

2. The moving lifting device as described in claim 1, characterized in that: The connecting rod (802) is provided with a through hole (807), and a protective ring (808) is provided inside the through hole (807). The protective ring (808) is sleeved in the second bracket (805).

3. The moving lifting device as described in claim 1, characterized in that: The carriage assembly (3) includes a carriage (301), a guide rail (302) and a slider (303). The guide rail (302) is fixedly connected to the connecting beam (4), and the slider (303) is fixedly connected to the carriage (301). The slider (303) is slidably mounted on the guide rail (302).

4. A moving lifting device as described in claim 3, characterized in that: The guide rail (302) is provided with detachable stops at both ends to prevent the slider from falling off.

5. A moving lifting device as described in claim 1, characterized in that: The drive assembly (5) also includes a motor (501), with a drum (502) at both ends of the output shaft of the motor (501), and rollers (503) corresponding to the drums (502) at both ends of the platform (1). One end of the belt (504) is fixed on the drum (502), and the belt (504) passes through the rollers (503) and is connected to the connecting assembly (8).

6. A moving lifting device as described in claim 3, characterized in that: The slide (301) is equipped with a detection frame (6), and the connecting beam (4) is equipped with two detection switches (7). The slide (301) is stopped at the accurate position by the cooperation of the detection frame (6) and the detection switches (7).

Images