阅读说明：本技术 一种轿厢用扶手管材弯折装置 (Handrail pipe bending device for lift car ) 是由 许继华 于 2020-04-20 设计创作，主要内容包括：本发明公开了一种轿厢用扶手管材弯折装置,包括工作台、支撑腿、支撑板、螺栓、第一限位轴、限位轴套、支撑限位座、第二限位轴、连接臂、第三限位轴、限位钢套、铰接轴座、第一铰接轴、液压缸、第二铰接轴、扶手管材、安装孔和限位轴孔,所述工作台上固定有铰接轴座；所述铰接轴座通过第一铰接轴连接有液压缸；所述液压缸的伸缩端通过第二铰接轴铰接有连接臂；所述连接臂上通过第三限位轴安装有限位钢套。该新型的有益效果是比较省时,省力,使用比较方便。(The invention discloses a handrail tube bending device for a lift car, which comprises a workbench, supporting legs, a supporting plate, a bolt, a first limiting shaft, a limiting shaft sleeve, a supporting limiting seat, a second limiting shaft, a connecting arm, a third limiting shaft, a limiting steel sleeve, a hinge shaft seat, a first hinge shaft, a hydraulic cylinder, a second hinge shaft, a handrail tube, a mounting hole and a limiting shaft hole, wherein the hinge shaft seat is fixed on the workbench; the hinged shaft seat is connected with a hydraulic cylinder through a first hinged shaft; the telescopic end of the hydraulic cylinder is hinged with a connecting arm through a second hinged shaft; and a limiting steel sleeve is arranged on the connecting arm through a third limiting shaft. The novel multifunctional electric heating cooker has the advantages of time saving, labor saving and convenience in use.)

1. The utility model provides a handrail tubular product bending device for car which characterized in that: the device comprises a workbench (1), supporting legs (2), a supporting plate (3), bolts (4), a first limiting shaft (5), a limiting shaft sleeve (6), a supporting limiting seat (7), a second limiting shaft (8), a connecting arm (9), a third limiting shaft (10), a limiting steel sleeve (11), a hinged shaft seat (12), a first hinged shaft (13), a hydraulic cylinder (14), a second hinged shaft (15), a handrail pipe (16), a mounting hole (17) and a limiting shaft hole (18), wherein the hinged shaft seat (12) is fixed on the workbench (1); the hinged shaft seat (12) is connected with a hydraulic cylinder (14) through a first hinged shaft (13); the telescopic end of the hydraulic cylinder (14) is hinged with a connecting arm (9) through a second hinge shaft (15); a limiting steel sleeve (11) is arranged on the connecting arm (9) through a third limiting shaft (10); a support plate (3) is arranged on the workbench (1); a support limiting seat (7) is fixed on the support plate (3); a second limiting shaft (8) is fixed on the supporting limiting seat (7); a limiting shaft sleeve (6) is fixed at the other end of the connecting arm (9); a first limiting shaft (5) is fixed on the limiting shaft sleeve (6).

2. The handrail pipe bending device for the car according to claim 1, wherein the handrail pipe (16) is arranged between the limiting steel sleeve (11), the first limiting shaft (5) and the second limiting shaft (8).

3. The handrail pipe bending device for the car according to claim 1, wherein the support legs (2) are fixed to four corners of the table (1).

4. The handrail pipe bending device for the car according to claim 1, wherein the support plate (3) is fixedly connected with the table (1) by means of bolts (4).

5. The bending device of the handrail tube for the car as claimed in claim 1, wherein the support limit seat (7) is provided with a limit shaft hole (18) for installing the first limit shaft (5).

6. The car handrail pipe bending device according to claim 1, wherein the support plate (3) is provided with mounting holes (17) for mounting bolts (4).

Technical Field

The invention relates to the field of lift cars, in particular to a handrail pipe bending device for a lift car.

Background

The handrail pipe for the car is an important component of the elevator, and needs to be bent in the production and processing process of the handrail pipe, so that the handrail pipe bending device for the car is needed.

But the current handrail tube bending device for the car still has the problems of time and labor waste and inconvenient use.

Disclosure of Invention

The invention provides a handrail pipe bending device for a car, which can solve the problems in the background technology.

The invention provides a handrail tube bending device for a lift car, which comprises a workbench, supporting legs, a supporting plate, a bolt, a first limiting shaft, a limiting shaft sleeve, a supporting limiting seat, a second limiting shaft, a connecting arm, a third limiting shaft, a limiting steel sleeve, a hinge shaft seat, a first hinge shaft, a hydraulic cylinder, a second hinge shaft, a handrail tube, a mounting hole and a limiting shaft hole, wherein the hinge shaft seat is fixed on the workbench; the hinged shaft seat is connected with a hydraulic cylinder through a first hinged shaft; the telescopic end of the hydraulic cylinder is hinged with a connecting arm through a second hinged shaft; a limiting steel sleeve is arranged on the connecting arm through a third limiting shaft; a supporting plate is arranged on the workbench; a support limiting seat is fixed on the support plate; a second limiting shaft is fixed on the supporting limiting seat; a limiting shaft sleeve is fixed at the other end of the connecting arm; a first limiting shaft is fixed on the limiting shaft sleeve.

Preferably, handrail pipes are arranged among the limiting steel sleeve, the first limiting shaft and the second limiting shaft.

Preferably, four corners of the workbench are all fixed with support legs.

Preferably, the supporting plate is fixedly connected with the workbench through a bolt.

Preferably, the support limiting seat is provided with a limiting shaft hole for mounting the first limiting shaft.

Preferably, the support plate is provided with a mounting hole for mounting a bolt.

The beneficial effects provided by the invention are as follows:

1. the handrail pipe bending device for the lift car is characterized in that a hinged shaft seat is fixed on a workbench; the hinged shaft seat is connected with a hydraulic cylinder through a first hinged shaft; a connecting arm is hinged to the telescopic end of the hydraulic cylinder through a second hinge shaft; a limiting steel sleeve is arranged on the connecting arm through a third limiting shaft; a support plate is arranged on the workbench; a support limiting seat is fixed on the support plate; a second limiting shaft is fixed on the supporting limiting seat; a limiting shaft sleeve is fixed at the other end of the connecting arm; a first limit shaft is fixed on the limit shaft sleeve; when the handrail pipe is bent, a worker only needs to hold one end of the handrail pipe, and then the device is used for bending the handrail pipe, so that time and labor are saved.

2. The handrail pipe bending device for the lift car is characterized in that a hinged shaft seat is fixed on a workbench; the hinged shaft seat is connected with a hydraulic cylinder through a first hinged shaft; a connecting arm is hinged to the telescopic end of the hydraulic cylinder through a second hinge shaft; a limiting steel sleeve is arranged on the connecting arm through a third limiting shaft; a support plate is arranged on the workbench; a support limiting seat is fixed on the support plate; a second limiting shaft is fixed on the supporting limiting seat; a limiting shaft sleeve is fixed at the other end of the connecting arm; a first limit shaft is fixed on the limit shaft sleeve; the part that at first needs the handrail tubular product to buckle blocks between spacing axle of second, first spacing axle and spacing steel bushing, then the workman holds the one end of handrail tubular product, and here simultaneously, starts the pneumatic cylinder and makes the flexible end of pneumatic cylinder flexible, and then drives the swing of linking arm, and then drives the removal of spacing steel bushing, and then buckles the handrail tubular product that blocks between spacing steel bushing, first spacing axle and the spacing axle of second, and it is more convenient to use.

Drawings

Fig. 1 is a schematic structural view of a handrail pipe bending device for a car according to the present invention 1;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 3 is a schematic structural view of a handrail pipe bending device for a car according to the present invention 2;

fig. 4 is a schematic structural view of a support limiting seat of the handrail tube bending device for the car provided by the invention.

Description of reference numerals: 1-a workbench; 2-supporting legs; 3-a support plate; 4-a bolt; 5-a first limit shaft; 6-limiting shaft sleeves; 7-supporting the limiting seat; 8-a second limit shaft; 9-a linker arm; 10-a third limit shaft; 11-limiting steel sleeves; 12-hinge axis seats; 13-a first articulated shaft; 14-a hydraulic cylinder; 15-a second articulated shaft; 16-handrail stock; 17-mounting holes; 18-limiting shaft hole.

Detailed Description

An embodiment of the present invention will be described in detail below with reference to the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the embodiment.

As shown in fig. 1 to 4, the handrail tube bending device for the car provided by the embodiment of the invention comprises a workbench 1, a support leg 2, a support plate 3, a bolt 4, a first limit shaft 5, a limit shaft sleeve 6, a support limit seat 7, a second limit shaft 8, a connecting arm 9, a third limit shaft 10, a limit steel bushing 11, a hinge shaft seat 12, a first hinge shaft 13, a hydraulic cylinder 14, a second hinge shaft 15, a handrail tube 16, a mounting hole 17 and a limit shaft hole 18, wherein the hinge shaft seat 12 is fixed on the workbench 1; the hinged shaft seat 12 is connected with a hydraulic cylinder 14 through a first hinged shaft 13; the telescopic end of the hydraulic cylinder 14 is hinged with a connecting arm 9 through a second hinge shaft 15; a limiting steel sleeve 11 is arranged on the connecting arm 9 through a third limiting shaft 10; a support plate 3 is arranged on the workbench 1; a support limiting seat 7 is fixed on the support plate 3; a second limiting shaft 8 is fixed on the supporting limiting seat 7; the other end of the connecting arm 9 is fixed with a limiting shaft sleeve 6; and a first limit shaft 5 is fixed on the limit shaft sleeve 6.

In this embodiment, a handrail pipe 16 is arranged between the limiting steel sleeve 11, the first limiting shaft 5 and the second limiting shaft 8.

In this embodiment, four corners of the workbench 1 are all fixed with support legs 2.

In this embodiment, the supporting plate 3 is fixedly connected to the working table 1 through a bolt 4.

In this embodiment, the supporting and limiting seat 7 is provided with a limiting shaft hole 18 for installing the first limiting shaft 5.

In this embodiment, the support plate 3 is provided with a mounting hole 17 for mounting the bolt 4.

The working principle is as follows: firstly, the part of the handrail tube 16 needing to be bent is clamped among the second limit shaft 8, the first limit shaft 5 and the limit steel sleeve 11, then a worker holds one end of the handrail tube 16, meanwhile, the hydraulic cylinder 14 is started to enable the telescopic end of the hydraulic cylinder 14 to stretch, further the swing of the connecting arm 9 is driven, further the limit steel sleeve 11 is driven to move, and further the handrail tube 16 clamped among the limit steel sleeve 11, the first limit shaft 5 and the second limit shaft 8 is bent.

The technical effects are as follows: the handrail pipe bending device for the lift car is characterized in that a hinged shaft seat 12 is fixed on a workbench 1; the hinged shaft seat 12 is connected with a hydraulic cylinder 14 through a first hinged shaft 13; a connecting arm 9 is hinged to the telescopic end of the hydraulic cylinder 14 through a second hinge shaft 15; a limiting steel sleeve 11 is arranged on the connecting arm 9 through a third limiting shaft 10; a support plate 3 is arranged on the workbench 1; a support limiting seat 7 is fixed on the support plate 3; a second limit shaft 8 is fixed on the support limit seat 7; a limiting shaft sleeve 6 is fixed at the other end of the connecting arm 9; a first limit shaft 5 is fixed on the limit shaft sleeve 6; when the handrail tube 16 is bent, a worker only needs to hold one end of the handrail tube 16 by hands, and then the device is used for bending the handrail tube 16, so that time and labor are saved. In the handrail pipe bending device for the lift car, a hinged shaft seat 12 is fixed on a workbench 1; the hinged shaft seat 12 is connected with a hydraulic cylinder 14 through a first hinged shaft 13; a connecting arm 9 is hinged to the telescopic end of the hydraulic cylinder 14 through a second hinge shaft 15; a limiting steel sleeve 11 is arranged on the connecting arm 9 through a third limiting shaft 10; a support plate 3 is arranged on the workbench 1; a support limiting seat 7 is fixed on the support plate 3; a second limit shaft 8 is fixed on the support limit seat 7; a limiting shaft sleeve 6 is fixed at the other end of the connecting arm 9; a first limit shaft 5 is fixed on the limit shaft sleeve 6; the part of the handrail pipe 16 needing to be bent is clamped among the second limiting shaft 8, the first limiting shaft 5 and the limiting steel sleeve 11, then a worker holds one end of the handrail pipe 16, meanwhile, the hydraulic cylinder 14 is started to enable the telescopic end of the hydraulic cylinder 14 to stretch, the connecting arm 9 is driven to swing, the limiting steel sleeve 11 is driven to move, and the handrail pipe 16 clamped among the limiting steel sleeve 11, the first limiting shaft 5 and the second limiting shaft 8 is bent, so that the handrail pipe is convenient to use.

The above disclosure is only for the specific embodiment of the present invention, but the embodiment of the present invention is not limited thereto, and any variations that can be made by those skilled in the art should fall within the scope of the present invention.