CN212442680U

CN212442680U - Elevator door plant bend assembly line

Info

Publication number: CN212442680U
Application number: CN202020806342.3U
Authority: CN
Inventors: 陆俊涛; 蒋兴法; 姚意强; 金伟顺
Original assignee: Zhejiang Hailu Machinery Manufacturing Co ltd
Current assignee: Zhejiang Hailu Machinery Manufacturing Co ltd
Priority date: 2020-05-15
Filing date: 2020-05-15
Publication date: 2021-02-02
Anticipated expiration: 2030-05-15

Abstract

The utility model relates to an elevator door plant makes technical field, concretely relates to elevator door plant's assembly line of bending, including bender, first conveying platform, second conveying platform and the punch press that sets gradually, be provided with the mould of bending on the bender, the bender one side of keeping away from first conveying platform is provided with the support No. one, is provided with the cylinder No. one on the support, the lower surface of cylinder telescopic link tip and the upper surface parallel and level of the lower mould of bending, first conveying platform includes No. two supports, drive roll, driven voller, conveyer belt and motor, second conveying platform includes No. three supports, and the one end and the punch press of No. three supports dock, are provided with conveying roller and carousel on No. three supports, be provided with the mould of bending on the punch press. The utility model discloses an elevator door plant continuity of bending operation, the convenience of bending uses manpower sparingly material resources.

Description

Elevator door plant bend assembly line

Technical Field

The utility model relates to an elevator door plant makes technical field, concretely relates to elevator door plant's assembly line of bending.

Background

In the production process, the periphery of elevator door plant all need bend the processing, and every limit all is a twice bend, and elevator door plant is the rectangle form that long limit is greater than the minor face far away, bend the back to its long limit on ordinary bender, the minor face is bent can to interfere with the limit of bending on long limit, need shift to other benders or treat that the mould of bending that is fit for the minor face to bend is changed after the long limit of same batch of elevator door plant is bent, can be carrying like this, the in-process that shifts and change mould on cost a large amount of time and manpower and materials, it is extremely loaded down with trivial details.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an elevator door plant's assembly line of bending in order to solve the not enough of above-mentioned technique, bend to the periphery of elevator door plant, realize the continuity operation of bending.

In order to achieve the purpose, the bending assembly line of the elevator door plate comprises a bending machine, a first conveying platform, a second conveying platform and a punch press which are sequentially arranged; the bending machine is provided with an upper bending die and a lower bending die, one side of the bending machine, which is far away from the first conveying platform, is provided with a first support, the first support is provided with a first air cylinder, and the lower surface of the end part of a telescopic rod of the first air cylinder is flush with the upper surface of the lower bending die; the first conveying platform comprises a second support, a driving roller is arranged on the upper portion of the second support close to one side of the bending machine, a driven roller is arranged on the upper portion of the second support far away from one side of the bending machine, the driving roller is in transmission connection with the driven roller through a conveying belt, a motor is arranged on the second support at one end of the driving roller, and the motor is in transmission connection with the driving roller; the second conveying platform comprises a third support, one end of the third support is in butt joint with the punch, a conveying roller and a turntable are arranged on the third support, a gap exists between the conveying rollers, a second air cylinder is arranged on the third support below the turntable, and the end of a telescopic rod of the second air cylinder is rotatably connected with the turntable; an upper die and a lower die for bending are arranged on the punch.

Above-mentioned technical scheme, in actual production process, be provided with stop gear behind the lower mould of bending on the bender, be provided with stop gear behind the punch press lower mould, stop gear is used for injecing the width on the limit of bending. The long edge of one side of the elevator door plate is sent into the bending machine to abut against the limiting mechanism, and the bending upper die is pressed downwards to be bent. After the first bending is finished, the elevator door plate is continuously conveyed forwards to abut against the limiting mechanism, and the second bending is carried out. One long edge of the elevator door plate is withdrawn after completion, and the other long edge is bent by manually rotating 180 degrees. After the long edge of the elevator door plate is bent, the first air cylinder is started, the elevator door plate is pushed to the first conveying platform, and the second conveying platform is conveyed by the conveying belt of the first conveying platform. The workman pushes away the elevator door plant to the punch press from second conveying platform, arranges in between the upper and lower mould, and stop gear is withstood to the elevator door plant, and the mould is punching press downwards on the punch press, accomplishes first bending. And then the elevator door plate is continuously conveyed forwards to abut against the limiting mechanism, and the second bending is completed. After the one side minor face of elevator door plant was accomplished to bend, the elevator door plant withdraws from the punch press and arranges second conveying platform in, and the extension of No. two cylinder telescopic links of control, carousel rise, and the workman rotates 180 degrees backs with the elevator door plant on the carousel, and No. two cylinder telescopic links retract, and the carousel descends to initial position, and the minor face of elevator door plant opposite side is sent into the punch press and is bent the processing.

Preferably, limiting plates are arranged on the second brackets at two ends of the driving roller. The design of this structure avoids elevator door plant to receive external force factor and incline or fall ground in the transportation, has reduced the probability of damaging.

Preferably, when the telescopic rod of the second cylinder is located at the initial position, the upper surface of the rotary table is flush with the top end of the conveying roller or the upper surface of the rotary table is lower than the top end of the conveying roller. The design of this structure makes elevator door plant carry on second conveying platform smoothly.

The upper end of the punch press is provided with a lifting part, an upper die of the punch press consists of a fixed seat and a punching die, the fixed seat is arranged at the bottom of the lifting part, the punching die is fixed on the fixed seat, an arc-shaped groove is arranged on the side surface of the lower part of the punching die on the side far away from the second conveying platform, the lower die of the punch press comprises a base arranged on the punch press, an elongated slot is arranged on the base, a rectangular movable block is arranged in the elongated slot, the bottom of the rectangular movable block is connected with the base through a spring, the upper surface of the base on the side far away from the second conveying platform on the two sides of the elongated slot is higher than the upper surface of the base on the side close to the second conveying platform, the punching die is positioned right above the rectangular movable block, the bottom surface of the punching die and the top surface of the rectangular movable block are horizontal planes, the spring is naturally, the top, and a gap is reserved between the side edge of the stamping die far away from one side of the second conveying platform and the high side surface of the long groove. In the structure, the lifting part descends to drive the stamping die to stamp downwards, the rectangular movable block is extruded to move downwards, and when the stamping die presses downwards until the top surface of the rectangular movable block is lower than the upper surface of the high side of the base, the short edge of the elevator door plate is extruded to fold upwards to finish the first bending; when the second bending is needed, the elevator door plate is continuously conveyed forwards to abut against the limiting mechanism, the bending die is operated repeatedly, and when the second bending is completed, the first bending edge is arranged in the arc-shaped groove of the stamping die.

The utility model provides an assembly line of bending of elevator door plant, its beneficial effect is: the elevator door plate assembly line type continuous bending operation is very convenient to bend, time is saved, transfer and carrying are avoided, and a large amount of manpower and material resources are saved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the bending machine of the present invention;

fig. 3 is a schematic structural view of the first conveying platform of the present invention;

fig. 4 is a schematic structural view of a second conveying platform and a punch press according to the present invention;

in the figure: 1. bending machine; 2. a first conveying platform; 3. a second conveying platform; 4. punching; 5. bending the upper die; 6. bending the lower die; 7. a first bracket; 8. a first cylinder; 9. a second bracket; 10. a drive roll; 11. a driven roller; 12. a conveyor belt; 13. a motor; 14. a limiting plate; 15. a third bracket; 16. a conveying roller; 17. a turntable; 18. a second cylinder; 19. a fixed seat; 20. a lifting part; 21. stamping a die; 22. an arc-shaped groove; 23. a base; 24. and a rectangular movable block.

Detailed Description

The invention is further described by the following embodiments in conjunction with the accompanying drawings.

Example 1:

as shown in fig. 1 to 4, the bending line for elevator door panels described in this embodiment includes a bending machine 1, a first conveying platform 2, a second conveying platform 3, and a punch press 4, which are sequentially arranged; an upper bending die 5 and a lower bending die 6 are arranged on the bending machine 1, a first support 7 is arranged on one side of the bending machine 1 far away from the first conveying platform 2, a first air cylinder 8 is arranged on the first support 7, and the lower surface of the end part of a telescopic rod of the first air cylinder 8 is flush with the upper surface of the lower bending die 6; the first conveying platform 2 comprises a second support 9, a driving roller 10 is arranged on the upper portion of the second support 9 close to one side of the bending machine 1, a driven roller 11 is arranged on the upper portion of the second support 9 far away from one side of the bending machine 1, the driving roller 10 is in transmission connection with the driven roller 11 through a conveying belt 12, a motor 13 is arranged on the second support 9 at one end of the driving roller 10, and the motor 13 is in transmission connection with the driving roller 10; the second conveying platform 3 comprises a third support 15, one end of the third support 15 is in butt joint with the punch 4, conveying rollers 16 and a turntable 17 are arranged on the third support 15, a gap exists between the conveying rollers 16, a second air cylinder 18 is arranged on the third support 15 below the turntable 17, and the end of an expansion rod of the second air cylinder 18 is rotatably connected with the turntable 17; the punch 4 is provided with an upper die and a lower die for bending.

Limiting plates 14 are arranged on the second brackets 9 at two ends of the driving roller 10.

When the telescopic rod of the second cylinder 18 is located at the initial position, the upper surface of the rotary table 17 is flush with the top end of the conveying roller 16 or the upper surface of the rotary table 17 is lower than the top end of the conveying roller 16.

The upper end of the punch 4 is provided with a lifting part 20, the upper die of the punch 4 is composed of a fixed seat 19 and a punching die 21, the fixed seat 19 is arranged at the bottom of the lifting part 20, the punching die 21 is fixed on the fixed seat 19, an arc-shaped groove 22 is arranged on the lower side surface of the punching die 21 at one side far away from the second conveying platform 3, the lower die of the punch 4 comprises a base 23 arranged on the punch 4, a long groove is arranged on the base 23, a rectangular movable block 24 is arranged in the long groove, the bottom of the rectangular movable block 24 is connected with the base 23 through a spring, the upper surface of the base 23 at one side far away from the second conveying platform 3 at two sides of the long groove is higher than the upper surface of the base 23 at one side near the second conveying platform 3, the punching die 21 is positioned right above the rectangular movable block 24, the bottom surface of the punching die 21 and the top surface of the rectangular movable block 24 are horizontal planes, when the spring is compressed, the top surface of the rectangular movable block 24 is flush with the upper surface of the lower side of the base 23, and a gap exists between the side edge of the stamping die 21 far away from the second conveying platform 3 and the high side surface of the long groove.

Claims

1. The utility model provides an elevator door plant's assembly line of bending, characterized by: the bending machine comprises a bending machine (1), a first conveying platform (2), a second conveying platform (3) and a punch press (4) which are sequentially arranged, wherein an upper bending die (5) and a lower bending die (6) are arranged on the bending machine (1), one side of the bending machine (1) far away from the first conveying platform (2) is provided with a first support (7), the first support (7) is provided with a first air cylinder (8), and the lower surface of the end part of a telescopic rod of the first air cylinder (8) is flush with the upper surface of the lower bending die (6); the first conveying platform (2) comprises a second support (9), a driving roller (10) is arranged on the upper portion of the second support (9) close to one side of the bending machine (1), a driven roller (11) is arranged on the upper portion of the second support (9) far away from one side of the bending machine (1), the driving roller (10) is in transmission connection with the driven roller (11) through a conveying belt (12), a motor (13) is arranged on the second support (9) at one end of the driving roller (10), and the motor (13) is in transmission connection with the driving roller (10); the second conveying platform (3) comprises a third support (15), one end of the third support (15) is in butt joint with the punch (4), conveying rollers (16) and a turntable (17) are arranged on the third support (15), a gap exists between the conveying rollers (16), a second air cylinder (18) is arranged on the third support (15) below the turntable (17), and the end of a telescopic rod of the second air cylinder (18) is rotatably connected with the turntable (17); an upper die and a lower die for bending are arranged on the punch (4).

2. The bending line for the elevator door panels as claimed in claim 1, wherein: limiting plates (14) are arranged on the second brackets (9) at the two ends of the driving roller (10).

3. The bending line for the elevator door panels as claimed in claim 1, wherein: when the telescopic rod of the second cylinder (18) is located at the initial position, the upper surface of the rotary table (17) is flush with the top end of the conveying roller (16) or the upper surface of the rotary table (17) is lower than the top end of the conveying roller (16).

4. The bending line for the elevator door panels as claimed in claim 1, wherein: the upper end of the punch (4) is provided with a lifting part (20), an upper die of the punch (4) consists of a fixed seat (19) and a stamping die (21), the fixed seat (19) is arranged at the bottom of the lifting part (20), the stamping die (21) is fixed on the fixed seat (19), an arc-shaped groove (22) is arranged on the side surface of the lower part of the stamping die (21) at one side far away from the second conveying platform (3), a lower die of the punch (4) comprises a base (23) arranged on the punch (4), an elongated slot is arranged on the base (23), a rectangular movable block (24) is arranged in the elongated slot, the bottom of the rectangular movable block (24) is connected with the base (23) through a spring, the upper surface of the base (23) at one side far away from the second conveying platform (3) at two sides of the elongated slot is higher than the upper surface of the base (23) at one side close to the second conveying platform (3), the stamping die (, the bottom surface of the stamping die (21) and the top surface of the rectangular movable block (24) are horizontal planes, the top surface of the rectangular movable block (24) is flush with the upper surface of the high side of the base (23) in a natural state of the spring, when the spring is compressed, the top surface of the rectangular movable block (24) is flush with the upper surface of the low side of the base (23), and a gap exists between the side edge of the stamping die (21) on the side far away from the second conveying platform (3) and the high side surface of the long groove.