CN210877018U

CN210877018U - Elevator door plant punching device

Info

Publication number: CN210877018U
Application number: CN201921580483.1U
Authority: CN
Inventors: 周光涛; 王东亮; 夏汉兵; 钟波平
Original assignee: Foshan Sanshui Sanyo Elevator Co ltd
Current assignee: Foshan Sanshui Sanyo Elevator Co ltd
Priority date: 2019-09-20
Filing date: 2019-09-20
Publication date: 2020-06-30
Anticipated expiration: 2029-09-20

Abstract

The utility model discloses an elevator door plate punching device, which comprises a punching mechanism, a punching workbench, a feeding machine, a clamping mechanism and a control device; the punching workbench is provided with a support column and a universal ball which are made of hard brushes; the feeding machine comprises a plate loading table with a positioning column and used for supporting the door plate substrate and a suction disc frame with a first vacuum suction disc; the suction cup frame is provided with a turnover frame with a second vacuum suction cup, and the door panel substrate is driven to be separated from the door panel substrate on the lower layer through the repeated up-and-down swinging of the turnover frame; the suction disc frame moves along the Y direction, and the door plate substrate is placed on the punching workbench; the sucker frames move along the direction Y, X respectively to make the door panel substrate contact with the first positioning rod and the second positioning rod respectively to complete the positioning; the clamping mechanism clamps the door panel substrate through the first clamping plate and the second clamping plate and then moves in the direction X, Y, so that the punching mechanism punches the door panel substrate. The utility model discloses the structure is unique, and intelligent degree is high, can accomplish material loading, location and work of punching a hole automatically.

Description

Elevator door plant punching device

Technical Field

The utility model belongs to the technical field of elevator door plant production facility, concretely relates to elevator door plant punching device.

Background

An elevator is a vertical elevator powered by an electric motor and equipped with a box-like car for carrying people or cargo in a multi-story building. The elevator mainly comprises a traction machine (winch), a guide rail, a counterweight, a safety device (such as a speed limiter, a safety gear, a buffer and the like), a signal control system, a car, a hall door and the like.

The elevator door plate is used as a main component of an elevator car, and needs to be subjected to positioning welding treatment for many times in the production process, so that the process is complex. The elevator door plate mainly comprises a door plate main body with a bending part, an upper end enclosure, a lower end enclosure and a reinforcing rib. In the past, the processing is carried out manually, and the working efficiency is low. With the development of technology, bending machines and punching machines such as numerical control turret punch press manufactured by the hawser machine company have appeared for bending and punching elevator door panel bodies. However, at present, the staff still carries the door panel substrate to the processing equipment for processing and processing, and carries out accurate positioning, and the work load is great, and the efficiency is not ideal.

It is seen that improvements and enhancements to the prior art are needed.

SUMMERY OF THE UTILITY MODEL

In view of the deficiencies of the prior art, the utility model aims at providing an elevator door plant punching device, the structure is unique, and intelligent degree is high, can accomplish material loading, location and punching work automatically.

In order to achieve the purpose, the utility model adopts the following technical proposal:

a punching device for an elevator door plate comprises a punching mechanism and a punching workbench, wherein the punching workbench is arranged below the punching mechanism; the device also comprises a feeding machine arranged on the left side of the punching workbench, a clamping mechanism arranged on the rear side of the punching workbench and a control device;

the feeding machine comprises a plate carrying table which can move along the X direction and is used for supporting a door plate substrate, positioning columns which are vertically arranged on the right side and the rear side of the top surface of the plate carrying table respectively, a first moving seat which can move along the Y direction, a second moving seat which is arranged on the first moving seat and can move along the X direction, and a suction disc frame which is arranged on the second moving seat and can be lifted; the bottom surface of the sucker frame is provided with a plurality of first vacuum suckers for adsorbing a door panel substrate, the right side of the sucker frame is provided with a roll-over stand, the bottom surface of the roll-over stand is provided with a second vacuum sucker for adsorbing the door panel substrate, the top surface of the sucker frame is provided with a first telescopic cylinder, and a piston rod of the first telescopic cylinder is hinged with the roll-over stand; a first connecting rod is fixed on the left side of the roll-over stand, and the first connecting rod is hinged with a second connecting rod hinged with the sucker frame; the suction cup frame is provided with a photoelectric switch which is connected with the control device and is used for detecting the distance between the first vacuum suction cup and the door panel substrate;

the punching workbench is provided with a first positioning rod and a second positioning rod which can be lifted along the X direction and the Y direction respectively; the punching workbench is provided with support columns which are arranged in an array and made of hard hairbrushes, and universal balls which are distributed in an array and staggered with the support columns; the first positioning rod and the second positioning rod are provided with resistance strain sensors connected with the control device; the top surface of the universal ball is lower than that of the support column;

the clamping mechanism comprises a third moving seat capable of moving along the X direction, a fourth moving seat arranged on the third moving seat and capable of moving along the Y direction, a second telescopic cylinder with a cylinder body hinged to the fourth moving seat, a first clamping plate fixed to the fourth moving seat, and a second clamping plate fixed to the second telescopic cylinder and hinged to the first clamping plate.

In the elevator door plate punching device, the sucker frame is provided with a round rod which is positioned below the first vacuum sucker, can horizontally rotate and can move along the Y direction.

In the elevator door plate punching device, a sliding seat capable of moving along the Y direction is arranged on the front side of the top surface of the suction cup frame, a third telescopic cylinder positioned on the front side of the suction cup frame is fixed on the front side of the sliding seat, a rotary cylinder positioned below the suction cup frame is fixed on the third telescopic cylinder, and the round rod is fixedly connected to the bottom of a rotary table of the rotary cylinder; a fourth telescopic cylinder is arranged on the left side of the suction disc frame, and a piston rod of the fourth telescopic cylinder is fixedly connected to the sliding seat; the top surface of the sucker frame is provided with a linear guide rail which has the length direction consistent with the Y square and is in sliding connection with the sliding seat.

In the elevator door plate punching device, a guide rail is arranged below the support plate table, and the support plate table is rotatably provided with a roller which is connected with the guide rail in a rolling manner and a driving mechanism which drives the roller to rotate; the cross section of the guide rail is square, and the roller is a U-shaped groove roller.

In the elevator door panel punching device, the positioning column is a cylinder and is welded on the plate loading platform; the first vacuum chucks are arranged in an array; the second vacuum suction discs are uniformly distributed along the X direction; the two first telescopic cylinders are arranged on the top surface of the sucker frame side by side; the first movable seat is connected with a support in a sliding mode.

In the elevator door plate punching device, a fifth telescopic cylinder is fixed on the first movable seat, and the second movable seat is fixedly connected with a piston rod of the fifth telescopic cylinder.

In the elevator door panel punching device, the number of the first positioning rods and the second positioning rods is at least two.

In the elevator door plate punching device, the punching workbench is provided with a through hole suitable for the first positioning rod and the second positioning rod to penetrate through, the punching workbench is fixed with a sixth telescopic cylinder, the bottoms of the first positioning rod and the second positioning rod are jointly connected with an L-shaped fixing plate, and a piston rod of the sixth telescopic cylinder is fixedly connected to the L-shaped fixing plate.

In the elevator door plate punching device, the punching workbench is provided with a seventh telescopic cylinder; a piston rod of the seventh telescopic cylinder is fixedly connected to the third movable seat; the third movable seat is provided with a rotatable screw rod and a screw rod motor for driving the screw rod to rotate; and the fourth movable seat is in threaded connection with the screw rod.

In the elevator door plate punching device, the length of the round rod is more than half of the width of the suction cup frame.

Has the advantages that:

the utility model provides an elevator door plant punching device, the structure is unique, and intelligent degree is high, can accomplish material loading, location and punching work automatically.

And a positioning column is arranged on the support plate table, so that two adjacent sides of the door panel substrate are tightly attached to the positioning column, and the positioning work of the door panel substrate on the support plate table is completed.

Adopt first vacuum chuck, second vacuum chuck to adsorb the door plant base plate to drive the roll-over stand through first telescopic cylinder and upwards overturn, order about the second vacuum chuck and can take the right side part of door plant base plate to turn over on adsorbing the door plant base plate, order about the right side part of its right side part and the right side part separation of adjacent door plant base plate. In addition, but adopt the round bar that horizontal rotation just can follow Y direction removal again, the cooperation roll-over stand uses, and after the right side part that the roll-over stand drove the door plant base plate turned up, the round bar rotated 90 back, swung to between the adjacent door plant base plate, and then the round bar removed along the Y direction, made the door plant base plate that absorbs and adjacent door plant base plate phase separation, avoided first vacuum chuck once to absorb two boards.

When the door plate substrate is adsorbed by the sucker frame and moves to the punching workbench, the door plate substrate moves along the Y direction and the X direction respectively so as to be contacted with the first positioning rod and the second positioning rod respectively, and accurate positioning is finished; and then, stably clamping the door panel substrate by using a clamping mechanism, and moving the door panel substrate on a punching workbench along the X direction and the Y direction respectively so that the punching mechanism can punch the door handle substrate in a multi-hole mode.

The support column that adopts universal ball and make by the scrubbing brush on the workstation punches a hole, not only effectively supports the door plant base plate, but also reduces the area of contact between door plant base plate and the workstation that punches a hole for the door plant base plate can be fast steady and the harmless removal.

Drawings

Fig. 1 is the utility model provides an elevator door plant punching device's structure perspective.

Fig. 2 is the utility model provides an among the elevator door plant punching device, the structure stereogram of material loading machine.

Fig. 3 is the utility model provides an among the elevator door plant punching device, the structure front view of material loading machine.

Fig. 4 is a right side view of fig. 3.

Fig. 5 is the utility model provides an among the elevator door plant punching device, fixture and punching workbench's structure stereogram.

Fig. 6 is the utility model provides an among the elevator door plant punching device, fixture and punching workbench's structure right side view.

Fig. 7 is the utility model provides an among the elevator door plant punching device, fixture's structure stereogram.

Detailed Description

The utility model provides an elevator door plant punching device, for making the utility model discloses a purpose, technical scheme and effect are clearer, clear and definite, and it is right that the embodiment is lifted to follow with reference to the attached drawing the utility model discloses further detailed description. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention. It should be noted that the direction in which the carrier plate stage moves along the guide rail is X-square, and the direction in which the first movable base moves along the support is Y-direction.

Referring to fig. 1, 2, 3, 4, 5, 6, and 7, the present invention provides a punching apparatus for an elevator door panel, including a punching mechanism 71 and a punching worktable 200, wherein the punching worktable 200 is disposed below the punching mechanism 71, and the punching mechanism 71 is disposed at the front side of the punching worktable 200; the elevator door panel punching apparatus further includes a loader 100 provided on the left side of the punching table 200, a gripper 300 provided on the rear side of the punching table 200, and a control device (not shown).

The feeding machine 100 includes a plate loading table 21 capable of moving in the X direction and supporting the door panel substrate 5, positioning columns 23 vertically disposed on the right side and the rear side of the top surface of the plate loading table 21, a first movable seat 12 capable of moving in the Y direction, a second movable seat 13 disposed on the first movable seat 12 and capable of moving in the X direction, and a suction cup holder 3 disposed on the second movable seat 13 and capable of ascending and descending. The carrier table 21 is placed with a plurality of door panel substrates 5 stacked.

A guide rail 22 is arranged below the board carrying table 21, and the board carrying table 21 is rotatably provided with a roller (not shown) which is connected with the guide rail 22 in a rolling manner and a driving mechanism for driving the roller to rotate. The guide rail 22 is laid subaerial, be connected with the transmission shaft between the gyro wheel of locating support plate platform both sides, the transmission shaft passes through the bearing and installs in support plate platform 21 bottom, actuating mechanism is the driving motor who fixes at the support plate platform, this driving motor's output shaft has the gear, the transmission shaft is equipped with the follow driving wheel of being connected with gear engagement, driving motor work orders about the gyro wheel and rotates along with the transmission shaft, and then impels the support plate platform to move on guide rail 22, the staff of being convenient for places the door plant base plate of stack at the support plate bench, and contact with the reference column.

Specifically, the cross section of the guide rail 22 is square, and the roller is a U-shaped groove roller. The guide rail 22 is disposed in the groove of the U-shaped groove roller, so that the carrier table can move linearly along the guide rail (i.e., in the X direction) without being separated from the guide rail.

Specifically, the first movable seat 12 is slidably connected with a bracket 11. The support 11 is provided with a T-shaped slide rail and a rack which are slidably connected with the first movable base 12, a motor is fixed on the first movable base 12, and an output shaft of the motor is provided with a driving gear which is engaged with the rack. When the motor runs, the first movable seat 12 is driven to move along the slide rail (i.e. in the Y direction) through the cooperation of the pinion and the rack.

As shown in fig. 1, 2, 3 and 4, a connecting portion 31 is fixed on the top of the suction cup holder 3, the connecting portion 31 is provided with a connecting guide rail and a rack, the connecting guide rail is slidably connected with the second movable base 13, correspondingly, a driving motor is fixed on the second movable base 13, and a gear engaged with the rack is fixed on an output shaft of the driving motor. When the driving motor works, the gear rotates to drive the rack meshed with the gear to drive the suction disc frame 3 to vertically move. Of course, the second movable base 13 may be provided with a double-shaft telescopic cylinder, and a piston rod of the double-shaft telescopic cylinder is fixedly connected to the suction cup frame 3 to drive the suction cup frame to move up and down.

A fifth telescopic cylinder 14 is fixed on the first movable seat 12, and the second movable seat 13 is fixedly connected with a piston rod of the fifth telescopic cylinder 14. In addition, the first movable base 12 is correspondingly provided with a linear slide rail suitable for the second movable base 13 to slide, and when the fifth telescopic cylinder 14 works, the piston rod is telescopic to drive the second movable base 13 to move back and forth.

As shown in fig. 1, 2, 3 and 4, a plurality of first vacuum suction cups 32 for sucking the door panel substrate 5 are arranged on the bottom surface of the suction cup frame 3, a roll-over stand 42 is arranged on the right side of the suction cup frame 3, a second vacuum suction cup 43 for sucking the door panel substrate 5 is arranged on the bottom surface of the roll-over stand 42, a first telescopic cylinder 41 is arranged on the top surface of the suction cup frame 3, and a piston rod of the first telescopic cylinder 41 is hinged to the roll-over stand 42; a first connecting rod 45 is fixed on the left side of the roll-over stand 42, and the first connecting rod 45 is hinged with a second connecting rod 44 hinged with the suction cup frame 3; the suction cup holder 3 is provided with a photoelectric switch (not shown in the figure) connected with the control device and used for detecting the distance between the first vacuum suction cup 32 and the door panel substrate 5, and the photoelectric switch is arranged at the bottom of the suction cup holder 3.

As shown in fig. 5 and 6, the punching table 200 is provided with a first positioning rod 75 and a second positioning rod 76 which can be lifted and lowered in the X direction and the Y direction, respectively. In this embodiment, the punching table 200 is provided with a through hole (not marked in the figure) suitable for the first positioning rod 75 and the second positioning rod 76 to penetrate through, the punching table 200 is fixed with a sixth telescopic cylinder 78, the bottoms of the first positioning rod 75 and the second positioning rod 76 are connected with an L-shaped fixing plate 77, and a piston rod of the sixth telescopic cylinder 78 is fixedly connected to the L-shaped fixing plate 77. The piston rod is extended and retracted by the sixth telescopic cylinder 78, so that the first positioning rod and the second positioning rod are driven to move up and down simultaneously.

The first positioning rod 75 and the second positioning rod 76 are provided with resistance strain sensors (not shown) connected to a control device.

After the first positioning rod 75 and the second positioning rod 76 move upwards to the right, in the process of moving the sucker frame 3 to the right, the right side edge of the door panel substrate 5 contacts with the first positioning rod 75, so that the resistance strain gauge in the resistance strain gauge sensor arranged on the first positioning rod deforms, and the resistance strain gauge sensor sends a signal to the control device to indicate that the door panel substrate moves to the right. Then, in the process of moving the suction cup holder 3 backward, the right side of the door panel substrate contacts with the second positioning rod 76, so that the resistance strain gauge in the resistance strain gauge sensor arranged on the second positioning rod deforms, and the resistance strain gauge sensor sends a signal to the control device to indicate that the door panel substrate moves backward. When the resistance strain type sensors of the first positioning rod and the second positioning rod send signals to the control device, the positioning is finished.

The number of the first positioning rods 75 and the second positioning rods 76 is at least two. In the present embodiment, the number of the first positioning levers 75 and the second positioning levers 76 is two. From a top view, the first positioning rod 75 and the second positioning rod 76 form an L shape, so that the adjacent two sides of the door panel substrate (i.e. the back side and the right side of the door panel substrate) are respectively contacted with the first positioning rod and the second positioning rod to realize positioning.

As shown in fig. 1, 5 and 6, the punching workbench 200 is provided with supporting columns 72 made of bristle brushes arranged in an array, and universal balls 73 distributed in an array and staggered with the supporting columns 72; the top surface of the gimbal ball 73 is lower than the top surface of the support post 72.

Through setting up support column 72 and universal ball 73, reduce the area of contact between door plant base plate 5 and the workstation 200 that punches a hole to reduce frictional force, make the door plant base plate can be fast steady move on the support column under fixture's centre gripping, the surperficial nothing scar. When the punching mechanism works, the door panel substrate is supported by the universal balls.

As shown in fig. 1, 5, 6, and 7, the clamping mechanism 300 includes a third movable seat 81 movable along the X direction, a fourth movable seat 83 disposed on the third movable seat 81 and movable along the Y direction, a second telescopic cylinder 87 with a cylinder body hinged to the fourth movable seat 83, a first clamping plate 89 fixed to the fourth movable seat 83, and a second clamping plate 88 fixed to the second telescopic cylinder 87 and hinged to the first clamping plate 89.

In this embodiment, the fourth moving seat 83 is detachably connected with a fixed plate 86, and the cylinder body of the second telescopic cylinder 87 is hinged on the fixed plate 86. In addition, the first clamp plate 89 is welded to the bottom of the fixed plate 86. The top surface of the first clamping plate 89 is flush with the top surface of the supporting column 72, and the piston rod of the second telescopic cylinder 87 retracts to drive the second clamping plate 88 to match with the first clamping plate 89 to clamp the door panel substrate.

The punching workbench 200 is provided with a seventh telescopic cylinder 85; the piston rod of the seventh telescopic cylinder 85 is fixedly connected to the third movable seat 81. The cylinder body of the seventh telescopic cylinder 85 is fixed to the punching table 200, and the third movable base can be moved in the X direction by the operation of the seventh telescopic cylinder. In the present embodiment, two seventh telescopic cylinders are provided. As shown in fig. 5, two moving plates 84 may be fixedly connected to the third moving base 81, a guide rail 74 adapted to slide the moving plates 84 is correspondingly disposed on the punching table 200, and the moving plates 84 are also provided with the support columns 72 and the universal balls 73. During the process of extending and retracting the piston rod by the seventh telescopic cylinder, the moving plate 84 moves along the X direction along with the third moving base.

The third moving seat 81 is provided with a rotatable screw 821 and a screw motor 82 for driving the screw 821 to rotate; the fourth movable seat 83 is threadedly connected with the screw rod 821. The lead screw 821 is mounted on the third moving seat 81 through a bearing, and the lead screw motor 82 is connected with the lead screw 821 shaft. The screw rod motor works to drive the screw rod to rotate, so that the fourth movable seat is driven to move back and forth along the length direction of the screw rod. Of course, the third movable seat 81 may also be provided with a slide rail slidably connected with the fourth movable seat, so that the fourth movable seat 83 moves along the slide rail under the driving of the screw rod.

As shown in fig. 2, 3 and 4, the suction cup holder 3 is provided with a horizontally rotatable round bar 67 movable in the Y direction below the first vacuum suction cup 32.

The front side of the top surface of the suction cup holder 3 is provided with a slide seat 62 capable of moving along the Y direction, the front side of the slide seat 62 is fixed with a third telescopic cylinder 64 positioned at the front side of the suction cup holder 3, the third telescopic cylinder 64 is fixed with a rotary cylinder 65 positioned below the suction cup holder 3, the end part of the round rod 67 is fixed with a connecting block 66 in a welding mode, and the top part of the connecting block 66 is fixedly connected to the bottom of a rotary table of the rotary cylinder 65. Specifically, a fourth telescopic cylinder 61 is arranged on the left side of the suction cup frame 3, and a piston rod of the fourth telescopic cylinder 61 is fixedly connected to a sliding seat 62; the top surface of the suction cup frame 3 is provided with a linear guide rail 63 which has the length direction consistent with the Y square and is in sliding connection with the sliding seat 62.

By providing the fourth telescopic cylinder 61 and the linear guide 63, the carriage 62 can move back and forth along the linear guide (i.e., Y direction). The piston rod axis of the third telescopic cylinder 64 fixedly connected with the sliding base 62 through a bolt is vertical and the piston rod is positioned below the cylinder body, so that the rotary cylinder 65 can be driven to lift. The rotating table of the rotating cylinder 65 is fixedly connected with the connecting block 66 fixed with the round rod 67 through bolts, the rotating cylinder 65 works, and the round rod 67 can rotate freely under the action of the rotating table.

Of course, the end of the piston rod of the third telescopic cylinder 64 may be fixedly connected to a connecting plate (not shown), the rotary cylinder 65 is fixed to the right side of the bottom surface of the connecting plate, and the round rod 67 moves to the front side of the roll-over stand 42 after the slide 62 is moved to the right. Of course, the connecting plate can be replaced by a telescopic cylinder, and the telescopic cylinder is used for driving the rotary cylinder to move left and right.

Specifically, the length of the round bar 67 is more than half of the width of the suction cup holder 3. After the second vacuum chuck 43 disposed on the roll-over stand 42 drives the right side portion of the door panel substrate 5 to be turned up, the round rod 67 rotates by 90 ° from a state parallel to the linear guide 63, swings to a position between the door panel substrate 5 adsorbed by the first vacuum chuck 32 and the adjacent door panel substrate, and then moves left from right under the action of the fourth telescopic cylinder 61, so as to separate the adsorbed door panel substrate from the adjacent door handle substrate.

The first vacuum cup 32 is located at the same level as the second vacuum cup 43, and when the cup frame 3 is moved down to the right, the first vacuum chuck 32 and the second vacuum chuck 43 simultaneously chuck the door panel substrate, and then the first telescopic cylinder 41 is operated, the piston rod retracts to drive the turnover frame 42 to turn upwards, the second vacuum sucker 43 drives the right part of the door panel substrate to turn upwards when adsorbing the door panel substrate, the door panel substrate and the horizontal plane form 20-45 degrees after turning upwards, then the piston rod of the first telescopic cylinder 41 is extended to drive the roll-over stand 42 to return to the original position, so that the right part of the door panel substrate returns to the horizontal state, the first telescopic cylinder is repeatedly extended and retracted to drive the adsorbed right part of the door panel substrate to be separated from the adjacent right part of the door panel substrate, so that the round bar 67 swings to between the door panel substrate adsorbed and the adjacent door panel substrate, and finally two door panel substrates are prevented from being adsorbed at one time.

The control device can be a PLC controller, is connected with the motor, the telescopic cylinders (including a first telescopic cylinder, a second telescopic cylinder, a third telescopic cylinder, a fourth telescopic cylinder, a fifth telescopic cylinder, a sixth telescopic cylinder and a seventh telescopic cylinder) and the rotating cylinder mentioned above, and controls the motor, the telescopic cylinders, the rotating cylinder, the first vacuum chuck and the second vacuum chuck to work.

The photoelectric switch is connected with the control device, when the photoelectric switch detects that the distance between the first vacuum suction cup 32 and the door panel substrate 5 meets the condition that the first vacuum suction cup 32 can adsorb the door panel substrate 5, the photoelectric switch sends a signal to the control device, and the control device correspondingly controls the driving motor to stop working to stop moving the suction cup frame 3 and controls the first vacuum suction cup 32 and the second vacuum suction cup 43 to carry out vacuum adsorption.

Then, the first telescopic cylinder 41 is controlled to work, and the piston rod of the first telescopic cylinder 41 is repeatedly extended and retracted, wherein the number of times of the repeated operations can be two or three. After the roll-over stand 42 turns up for the last time, the piston rod of the fourth telescopic cylinder 61 extends, the slide seat 62 is moved to the right, and then the rotary cylinder 65 works to drive the round rod 67 to rotate 90 degrees, so that the round rod 67 swings to a position between the adsorbed door panel substrate and the adjacent door panel substrate.

Subsequently, the round bar 67 moves to the left under the operation of the fourth telescopic cylinder 61, and meanwhile, the third telescopic cylinder 64 slowly extends to adjust the height position of the round bar, so that the round bar descends to the position below the door panel substrate adsorbed by the first vacuum chuck 32; in addition, the control device controls the driving motor to operate, so that the sucker frame 3 is gradually lifted. After left shifting to the right, the round rod is positioned between the adsorbed door panel substrate and the adjacent door panel substrate, and then the rotary cylinder 65 rotates to rotate the round rod by 270 degrees and return to the original position (namely, the length direction of the round rod is consistent with the length direction of the suction disc frame); during this rotation, the adsorbed door panel substrate is urged to separate from the adjacent door panel substrate.

After the door panel substrate ascends to the right position, the motor is controlled to enable the first moving seat 12 to move along the support 11 (namely, in the Y direction), the door panel substrate is conveyed to the punching workbench 200 from the support plate table, automatic plate conveying is achieved, the workload of workers is reduced, and the efficiency is improved.

Under the drive of the suction disc frame, the door plate substrate is respectively contacted with the first positioning rod and the second positioning rod to complete the positioning work. At this moment, fixture is in standby state, and first splint and second splint are located the outside of second locating lever, and when accomplishing the location, the door plant base plate not only contacts with the second locating lever, but also moves to between first splint and the second splint, and at this moment, the second splint are cliied the door plant base plate jointly with first splint under the effect of the flexible cylinder of second.

Then, first locating lever and second locating lever are down removed under the work of sixth telescopic cylinder, avoid causing the hindrance to the door plant base plate. Then, the clamping mechanism can drive the door base plate to move in the X direction and the Y direction on the punching table, so that the punching mechanism 71 can perform efficient punching work.

The deformable support column made of the bristle brush is adopted, so that the door panel substrate and the first clamping plate can move quickly, and the support column can be pressed when the first clamping plate moves, so that the support column deforms.

As shown in fig. 2, 3 and 4, the positioning posts 23 are cylindrical and welded to the substrate-carrying stage 21. In the present embodiment, two positioning columns 23 are provided on the right side of the board loading table 21, and three positioning columns 23 are provided on the rear side of the board loading table 21. The cylindrical positioning column is adopted to reduce the contact area between the door panel substrate 5 and the positioning column 23, so that the friction force of the positioning column 23 to the door panel substrate 5 is reduced, and the first vacuum chuck 23 can quickly and stably drive the door panel substrate 5 to move upwards.

Specifically, the first vacuum chucks 32 are arranged on the bottom surface of the chuck holder 3 in an array manner; the second vacuum chucks 43 are uniformly arranged in the X direction. In this embodiment, the second vacuum cups 43 are provided in a row of 4. The roll-over stand 42 is a square bar.

The first telescopic air cylinders 41 are arranged in two and are arranged on the top surface of the suction cup frame 3 side by side. The cylinder body of the first telescopic cylinder 41 is fixed on the suction cup holder 3 by bolts.

To sum up, the utility model provides an elevator door plant punching device, the structure is unique, and intelligent degree is high, can accomplish material loading, location and punching work automatically.

It should be understood that equivalent alterations and modifications can be made by those skilled in the art according to the technical solution of the present invention and the inventive concept thereof, and all such alterations and modifications should fall within the scope of the appended claims.

Claims

1. A punching device for an elevator door plate comprises a punching mechanism and a punching workbench, wherein the punching workbench is arranged below the punching mechanism; the punching machine is characterized by further comprising a feeding machine arranged on the left side of the punching workbench, a clamping mechanism arranged on the rear side of the punching workbench and a control device;

2. The elevator door panel punching apparatus according to claim 1, wherein the suction cup holder is provided with a horizontally rotatable round bar movable in the Y direction below the first vacuum suction cup.

3. The elevator door panel punching device according to claim 2, wherein a sliding seat capable of moving along the Y direction is arranged on the front side of the top surface of the suction cup frame, a third telescopic cylinder located on the front side of the suction cup frame is fixed on the front side of the sliding seat, a rotary cylinder located below the suction cup frame is fixed on the third telescopic cylinder, and the round rod is fixedly connected to the bottom of a rotating table of the rotary cylinder; a fourth telescopic cylinder is arranged on the left side of the suction disc frame, and a piston rod of the fourth telescopic cylinder is fixedly connected to the sliding seat; the top surface of the sucker frame is provided with a linear guide rail which has the length direction consistent with the Y square and is in sliding connection with the sliding seat.

4. The elevator door panel punching device according to claim 1, wherein a guide rail is arranged below the carrier plate table, and the carrier plate table is rotatably provided with a roller which is connected to the guide rail in a rolling manner and a driving mechanism which drives the roller to rotate; the cross section of the guide rail is square, and the roller is a U-shaped groove roller.

5. The elevator door panel punching apparatus according to claim 1, wherein the positioning posts are cylindrical and welded to the platen; the first vacuum chucks are arranged in an array; the second vacuum suction discs are uniformly distributed along the X direction; the two first telescopic cylinders are arranged on the top surface of the sucker frame side by side; the first movable seat is connected with a support in a sliding mode.

6. The elevator door panel punching apparatus according to claim 1, wherein a fifth telescopic cylinder is fixed to the first movable seat, and the second movable seat is fixedly connected to a piston rod of the fifth telescopic cylinder.

7. The elevator door panel punching apparatus according to claim 1, wherein the number of the first positioning rod and the second positioning rod is at least two.

8. The elevator door panel punching device according to claim 1, wherein the punching workbench is provided with a through hole suitable for the first positioning rod and the second positioning rod to penetrate through, a sixth telescopic cylinder is fixed on the punching workbench, the bottoms of the first positioning rod and the second positioning rod are jointly connected with an L-shaped fixing plate, and a piston rod of the sixth telescopic cylinder is fixedly connected with the L-shaped fixing plate.

9. The elevator door panel punching apparatus according to claim 1, wherein the punching table is provided with a seventh telescopic cylinder; a piston rod of the seventh telescopic cylinder is fixedly connected to the third movable seat; the third movable seat is provided with a rotatable screw rod and a screw rod motor for driving the screw rod to rotate; and the fourth movable seat is in threaded connection with the screw rod.

10. The elevator door panel punching apparatus of claim 2, wherein the length of the round bar is more than half the width of the suction cup holder.