CN211191499U

CN211191499U - Elevator door plant bending device

Info

Publication number: CN211191499U
Application number: CN201921772112.3U
Authority: CN
Inventors: 肖瑞芬; 戴华日; 杨浩兵; 曾广军
Original assignee: Zhongshan Sandi Conveying Equipment Co ltd
Current assignee: Zhongshan Sandi Conveying Equipment Co ltd
Priority date: 2019-10-22
Filing date: 2019-10-22
Publication date: 2020-08-07
Anticipated expiration: 2029-10-22

Abstract

The utility model relates to an elevator door plant bending device belongs to machining technical field. The device mainly comprises a workbench, a feeding device, positioning devices, a fixing frame, a pressing device and a bending device, wherein a strip hole is formed in the middle of the workbench, the feeding device is fixedly arranged at the bottom of the workbench and aligned with the strip hole, the two positioning devices are symmetrically arranged at the bottom of the workbench, the two fixing frames are symmetrically arranged at two sides of the workbench, the pressing device is arranged on the fixing frame, and the bending device is arranged on the fixing frame through a bearing; the bending size of the elevator door plate can be adjusted by adjusting the fixed position; the vacuum chuck is connected with the supporting shaft in a free rotating mode, when the inclined elevator door plate contacts one of the positioning rollers, the positioning roller rotates along the same direction, and until the elevator door plate contacts the other positioning roller, the feeding device stops feeding to finish automatic alignment of the plate, so that the consistency of the bending position of the elevator door plate is guaranteed, and the bending quality of the elevator door plate is guaranteed.

Description

Elevator door plant bending device

Technical Field

The utility model belongs to the technical field of machining, in particular to elevator door plant bending device.

Background

The elevator door panel is usually made of stainless steel plates by bending, and the bending process of the elevator door panel in the prior art usually adopts two modes of manual bending operation and automatic bending operation. The manual operation is to place the elevator door plate on a workbench in a mode of manual feeding and manual moving and positioning, and the bending operation of the elevator door plate is carried out by a bending machine, so that the manual bending operation is low in production line rate and high in labor intensity, and the bending quality of the elevator door plate is difficult to guarantee; the automatic bending operation is to automatically feed and move the door plate, and send the elevator door plate to a bending machine for bending the elevator door plate; at present, door plant automatic feeding equipment of automatic bending operation can send elevator door plant to the bender automatically on, but door plant automatic feeding equipment often is difficult to guarantee the accuracy of elevator door plant material loading, is difficult to guarantee promptly that elevator door plant sends the position accuracy on the bender. The bending position of the elevator door plate is poor in consistency, and the bending quality of the elevator door plate is affected.

Disclosure of Invention

In order to overcome the problems in the background art, the utility model provides an elevator door plate bending device with adjustable bending size and automatic feeding and alignment; the problem of the inconsistent position of bending of elevator door plant is solved, the quality of bending of elevator door plant has been guaranteed.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides an elevator door plant bending device mainly includes workstation, feeding device, positioner, mount, closing device, bending device, the middle part of workstation be equipped with rectangular hole, feeding device fixed mounting is in the bottom of workstation to adjust well with rectangular hole, two positioner symmetries are installed in the workstation bottom, two mount symmetries are installed in the workstation both sides, closing device installs on the mount, bending device passes through the bearing and installs on the mount.

The feeding device comprises a fixed block, a lead screw, a guide rod, a first sliding block, a supporting shaft, a vacuum chuck and a first motor, wherein the fixed block is fixedly installed at the bottom of the workbench and is aligned with the strip hole, the lead screw is installed in a sliding groove of the fixed block through a bearing, an output shaft of the first motor is connected with the lead screw through a coupler and is fixedly installed on the fixed block, the two guide rods are symmetrically installed in the sliding groove of the fixed block, the first sliding block is installed in the sliding groove of the fixed block through the lead screw and the guide rod, the supporting shaft is fixedly installed on the first sliding block, and the vacuum chuck is installed at the top end.

The positioning device comprises a fixed seat, a threaded rod, a second slider, a positioning shaft and a positioning roller, the fixed seat is installed at the bottom of the workbench, the threaded rod is installed in a guide groove of the fixed seat through a bearing, the second slider is installed in the guide groove of the fixed seat through the threaded rod, the positioning shaft is fixedly installed on the second slider, and the positioning roller is installed on the positioning shaft through a bearing.

The pressing device comprises a lifting device and a pressing block, the two lifting devices are respectively arranged on the two fixing frames, and two ends of the pressing block are respectively arranged at the tops of the two lifting devices.

The lifting device comprises a fixed arm, a telescopic arm and a hydraulic oil cylinder, the fixed arm is arranged on the fixed frame, and the telescopic arm is matched with the fixed arm through the hydraulic oil cylinder.

The bending device comprises a turning block and a second motor, rotating shafts at two ends of the turning block are mounted on the fixing frame through bearings, and an output shaft of the second motor is connected with the lead screw through a coupler and fixedly mounted on the fixing frame.

The utility model has the advantages that:

the vacuum sucker is connected with the supporting shaft in a free rotating mode, in the feeding process, when an inclined elevator door plate contacts one of the positioning rollers, the positioning roller rotates along with the continuous feeding of the elevator door plate until the elevator door plate contacts the other positioning roller, the feeding device stops feeding, the automatic alignment of the plate materials is completed, the consistency of the bending position of the elevator door plate is guaranteed, and the bending quality of the elevator door plate is guaranteed; through adjusting the fixed position, the adjustment of the bending size of the elevator door plate can be realized.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a schematic perspective view of the working state of the present invention.

Fig. 3 is a schematic perspective view of the working state of the present invention.

Fig. 4 is a perspective view of the feeding device of the present invention.

Fig. 5 is a perspective view of the positioning device of the present invention.

Fig. 6 is a perspective view of the lifting device of the present invention.

In the figure: 1-workbench, 2-feeding device, 3-positioning device, 4-fixing frame, 5-pressing device, 6-bending device, 7-elevator door plate, 11-strip hole, 21-fixing block, 22-screw rod, 23-guide rod, 24-first slide block, 25-supporting shaft, 26-vacuum suction cup, 27-first motor, 31-fixing seat, 32-threaded rod, 33-second slide block, 34-positioning shaft, 35-positioning roller, 51-lifting device, 52-pressing block, 53-fixing arm, 54-telescopic arm, 55-hydraulic oil cylinder, 61-turning block, 62-second motor and 63-rotating shaft.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the following will explain in detail a preferred embodiment of the present invention with reference to the accompanying drawings to facilitate understanding of the skilled person.

The utility model discloses an elevator door plant bending device, an elevator door plant bending device mainly include workstation 1, feeding device 2, positioner 3, mount 4, closing device 5, bending device 6, after the elevator door plant feeds the workstation, remove through feeding device 2, cooperate positioner 3 to accomplish simultaneously and adjust well and fix a position, after closing device 5 compresses tightly, bending device 6 overturns and bends the elevator door plant.

The feeding device 2 comprises a fixed block 21, a screw rod 22, guide rods 23, a first sliding block 24, a supporting shaft 25, a vacuum sucker 26 and a first motor 27, wherein the fixed block 21 is fixedly arranged at the bottom of the workbench 1 and aligned with the strip hole 11, the screw rod 22 is arranged in a sliding chute of the fixed block 21 through a bearing, an output shaft of the first motor 27 is connected with the screw rod 22 through a coupler and fixedly arranged on the fixed block 21, the two guide rods 23 are symmetrically arranged in the sliding chute of the fixed block 21, the first sliding block 24 is arranged in the sliding chute of the fixed block 21 through the screw rod 22 and the guide rods 23, the supporting shaft 25 is fixedly arranged on the first sliding block 24, and the vacuum sucker 26 is arranged at the top end of the supporting shaft; after the elevator door panel is fed to the workbench and is sucked by the vacuum suction cup 26, the first motor 27 drives the screw rod 22 to control the first sliding block 24 to slide in the sliding groove of the fixed block 21, so that the feeding of the elevator door panel is realized.

The positioning device 3 comprises a fixed seat 31, a threaded rod 32, a second sliding block 33, a positioning shaft 34 and a positioning roller 35, wherein the fixed seat 31 is installed at the bottom of the workbench 1, the threaded rod 32 is installed in a guide groove of the fixed seat 31 through a bearing, the second sliding block 33 is installed in the guide groove of the fixed seat 31 through the threaded rod 32, the positioning shaft 34 is fixedly installed on the second sliding block 33, and the positioning roller 35 is installed on the positioning shaft 34 through a bearing; the position of the positioning roller 35 can be adjusted by adjusting the threaded rod 32 to change the size of the bend; the vacuum chuck is connected with the supporting shaft in a free rotating mode, in the feeding process, when the inclined elevator door plate contacts one of the positioning rollers, the positioning roller rotates along with the continuation of the elevator door plate when the inclined elevator door plate contacts the other positioning roller, the feeding device stops feeding until the elevator door plate contacts the other positioning roller, the automatic alignment of the plate materials is completed, the consistency of the bending position of the elevator door plate is guaranteed, and the bending quality of the elevator door plate is guaranteed.

The number of the fixing frames 4 is two, and the two fixing frames 4 are symmetrically arranged on two sides of the workbench 1.

The pressing device 5 comprises lifting devices 51 and pressing blocks 52, the two lifting devices 51 are respectively arranged on the two fixing frames 4, and two ends of each pressing block 52 are respectively arranged at the tops of the two lifting devices 51; the pressing block 52 is controlled by the lifting device 51 to press and release the elevator door panel.

The lifting device 51 comprises a fixed arm 53, a telescopic arm 54 and a hydraulic oil cylinder 55, wherein the fixed arm 53 is arranged on the fixed frame 4, the telescopic arm 54 is arranged in a matching way with the fixed arm 53 through the hydraulic oil cylinder 55, and the lifting of the lifting device 51 is realized through the extension and retraction of a piston rod of the hydraulic oil cylinder 55.

The bending device 6 comprises a turning block 61 and a second motor 62, rotating shafts 63 at two ends of the turning block 61 are mounted on the fixed frame 4 through bearings, and an output shaft of the second motor 62 is connected with the screw rod 22 through a coupler and fixedly mounted on the fixed frame 4; the turning block 61 is driven to turn by a motor.

The working process is as follows:

the position of the positioning roller 35 can be adjusted by adjusting the threaded rod 32 to change the size of the bend; after the elevator door panel 7 is fed to the workbench and sucked by the vacuum chuck 26, the first motor 27 drives the screw rod 22 to control the first slider 24 to slide in the chute of the fixed block 21, so that feeding of the elevator door panel 7 is realized, the vacuum chuck is in free rotary connection with the support shaft, in the feeding process, when the inclined elevator door panel 7 contacts one of the positioning rollers, the positioning roller rotates along with the continuous feeding of the elevator door panel 7 until the elevator door panel 7 contacts the other positioning roller, the feeding device stops feeding, and automatic alignment of the panel is completed, as shown in fig. 2; the lifting device 51 descends, the pressing block 52 presses the elevator door panel 7 tightly, the motor drives the overturning block 61 to overturn, and the elevator door panel 7 is bent as shown in fig. 3; the lifting device 51 rises, the press block 52 releases the elevator door plate 7, and the feeding device 2 continues to feed or withdraw as required.

Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the invention, and that, although the invention has been described in detail with reference to the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the invention as defined by the appended claims.

Claims

1. The utility model provides an elevator door plant bending device which characterized in that: elevator door plant bending device include workstation (1), feeding device (2), positioner (3), mount (4), closing device (5), bending device (6), the middle part of workstation (1) be equipped with rectangular hole (11), feeding device (2) fixed mounting is in the bottom of workstation (1) to adjust well with rectangular hole (11), two positioner (3) symmetries are installed in workstation (1) bottom, two mounts (4) symmetries are installed in workstation (1) both sides, closing device (5) are installed on mount (4), bending device (6) pass through the bearing and install on mount (4).

2. The elevator door panel bending apparatus according to claim 1, wherein: the feeding device (2) comprises a fixed block (21), a screw rod (22), a guide rod (23), a first sliding block (24), a supporting shaft (25), a vacuum sucker (26) and a first motor (27), wherein the fixed block (21) is fixedly arranged at the bottom of the workbench (1), and is aligned with the long hole (11), the screw rod (22) is arranged in a chute of the fixed block (21) through a bearing, an output shaft of the first motor (27) is connected with the screw rod (22) through a coupling, the vacuum chuck is fixedly arranged on a fixed block (21), two guide rods (23) are symmetrically arranged in sliding grooves of the fixed block (21), a first sliding block (24) is arranged in the sliding grooves of the fixed block (21) through a screw rod (22) and the guide rods (23), a support shaft (25) is fixedly arranged on the first sliding block (24), and a vacuum chuck (26) is arranged at the top end of the support shaft (25) through a bearing.

3. The elevator door panel bending apparatus according to claim 1, wherein: positioner (3) including fixing base (31), threaded rod (32), second slider (33), location axle (34), registration roller (35), install in workstation (1) bottom fixing base (31), threaded rod (32) are installed in the guide way of fixing base (31) through the bearing, second slider (33) are installed in the guide way of fixing base (31) through threaded rod (32), location axle (34) fixed mounting is on second slider (33), registration roller (35) are installed on location axle (34) through the bearing.

4. The elevator door panel bending apparatus according to claim 1, wherein: the pressing device (5) comprises lifting devices (51) and pressing blocks (52), the two lifting devices (51) are respectively installed on the two fixing frames (4), and two ends of each pressing block (52) are respectively installed at the tops of the two lifting devices (51).

5. The elevator door panel bending apparatus according to claim 4, wherein: the lifting device (51) comprises a fixed arm (53), a telescopic arm (54) and a hydraulic oil cylinder (55), the fixed arm (53) is installed on the fixed frame (4), and the telescopic arm (54) is installed with the fixed arm (53) in a matched mode through the hydraulic oil cylinder (55).

6. The elevator door panel bending apparatus according to claim 1, wherein: the bending device (6) comprises a turning block (61) and a second motor (62), rotating shafts (63) at two ends of the turning block (61) are mounted on the fixing frame (4) through bearings, and an output shaft of the second motor (62) is connected with the screw rod (22) through a coupler and fixedly mounted on the fixing frame (4).