CN212420164U

CN212420164U - Positioning device for reinforcing ribs for elevator door plate assembly

Info

Publication number: CN212420164U
Application number: CN202020806345.7U
Authority: CN
Inventors: 陆海祥; 周洪连; 金伟顺; 姚意强
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: 2021-01-29
Anticipated expiration: 2030-05-15

Abstract

The utility model relates to an elevator door plant makes technical field, concretely relates to positioner that elevator door plant equipment strengthening rib was used, including conveying mechanism and positioning mechanism, positioning mechanism is located conveying mechanism's top, conveying mechanism includes the chassis, is provided with the ball platform on the chassis, and the middle part disconnection of ball platform forms the passageway, is provided with conveyer belt mechanism on the chassis in the passageway, is provided with the electro-magnet in the conveyer belt mechanism, positioning mechanism includes the top support, is provided with No. two cylinders on the top support, and the tip of No. two cylinder telescopic links is provided with the backup pad, is provided with the spout in the backup pad, is provided with the fixed plate at the backup pad lower surface at both ends, rotates between the fixed plate and is connected with two-way lead screw, and threaded connection has the limiting plate. The utility model discloses can be with the strengthening rib accurate positioning on the elevator door plant of different specifications.

Description

Positioning device for reinforcing ribs for elevator door plate assembly

Technical Field

The utility model relates to an elevator door plant makes technical field, concretely relates to positioner that elevator door plant equipment strengthening rib was used.

Background

After the periphery of the elevator door plate is bent, a reinforcing rib is arranged in the middle of the back surface of the elevator door plate, and the reinforcing rib is in a shape of a Chinese character 'ji' with a middle bulge and two flat sides, as shown in figure 2. And the elevator door plate has multiple specifications, and the relative position of the reinforcing ribs with different specifications can change. The reinforcing rib of the carbon steel elevator door plate is spot-welded on the back of the elevator door plate and used for improving the overall strength of the elevator door plate. A common welding mode of the strengthening rib at the elevator door plant back at present is: placing the reinforcing ribs on the back of the elevator door panel according to set requirements, conveying the elevator door panel to the lower part of welding equipment, and welding through the welding equipment; the welding mode of the reinforcing rib on the back of the elevator door plate often can cause deviation in the conveying process of the elevator door plate, so that when welding equipment is used for welding the reinforcing rib, the reinforcing rib deviates from a set position, the welding quality of the reinforcing rib is difficult to guarantee, and the overall quality of the elevator door plate is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the technical deficiencies and providing a positioner that elevator door plant equipment strengthening rib was used, with the strengthening rib after the accurate positioning on the elevator door plant of different specifications, go back the welding, guarantee welding quality.

In order to achieve the above purpose, the utility model relates to a positioning device for reinforcing ribs of elevator door panel assembly, which comprises a conveying mechanism and a positioning mechanism, wherein the positioning mechanism is positioned above the conveying mechanism, the conveying mechanism comprises a bottom frame, a ball platform is arranged on the bottom frame, the middle part of the ball platform is disconnected to form a channel, a conveying belt mechanism is arranged on the bottom frame in the channel, a plurality of electromagnets are arranged on the conveying belt mechanism, slide rails are arranged on the bottom frames at two sides of the conveying direction of the elevator door panel, a moving frame is arranged at the outer side of the bottom frame at the same side of the slide rails, a first air cylinder is arranged on the upper surface of the moving frame, a telescopic rod of the first air cylinder faces the ball platform, a wheel frame is arranged on the inner surface of the moving frame above the slide rails, rollers are arranged on the wheel frame, the rollers are rotationally connected with the wheel frame, the bottom of removing the frame is fixed with the upper rack chain of rack chain mechanism, positioning mechanism includes the top support, be provided with No. two cylinders on the top support, the telescopic link of No. two cylinders is down, the tip of No. two cylinder telescopic links is provided with the backup pad, be provided with the spout in the backup pad, be provided with the fixed plate at the backup pad lower surface at both ends, it is connected with two-way lead screw to rotate between the fixed plate, be provided with No. three motors in the backup pad of two-way lead screw one end, No. three motors are connected with two-way lead screw transmission, threaded connection has the limiting plate on the two-way lead screw at both ends, the upper end of limiting plate all extend to the backup pad and with spout sliding connection, the central line of interval aligns with the central line of interval between two cylinders between two limiting plates, the flexible direction of a cylinder.

Above-mentioned technical scheme, in the actual production process, on the elevator door plant transported ball platform in the past one process, the strengthening rib was put to the intermediate position, and cylinder start telescopic link stretches out, grasps the elevator door plant, and No. two cylinder start positioning mechanism descend, descend to the limiting plate and be less than the upper surface on the limit of bending at elevator door plant back. The third motor is started, the limiting plates move towards the middle along the bidirectional screw rod, after one end of each limiting plate touches one side of the reinforcing rib protruding structure, the reinforcing ribs are gradually adjusted to the side faces of the limiting plates on the two sides of each limiting plate, the reinforcing ribs are located in the middle of the elevator door plate, and the third motor stops. After adjustment, the electromagnet which circularly moves on the conveying belt at the lower part of the elevator door plate is electrified to suck and fix the reinforcing rib on the elevator door plate, the limiting plate of the positioning mechanism is loosened and moved upwards, the toothed chain mechanism is adjusted to start at the same speed as the conveying belt mechanism, and the welding equipment stops when the conveyor belt mechanism moves one section, and performs interval welding on the elevator door plate. After the welding is completed, the electromagnet is powered off, the clamping is released by the first air cylinder, the whole moving frame mechanism where the first air cylinder is located returns to the starting point under the control of the second motor, and the next elevator door plate is prepared to be clamped, positioned and conveyed for welding. The device is suitable for the reinforcing rib positioning of the elevator door plates with different specifications, has high practicability, and can effectively avoid poor welding quality caused by the deviation of the reinforcing ribs in the conveying process of the elevator door plates.

Preferably, the conveying belt mechanism comprises a driving gear, a driven gear and a toothed belt, a first motor is arranged on the bottom frame at one end of the driving gear, and the first motor is in transmission connection with the driving gear. The design of the structure enables the electromagnet on the conveying belt mechanism to be in a circulating state.

Preferably, the electromagnets are fixed on the toothed belt, and the distance between every two adjacent electromagnets is smaller than the length of the elevator door plate. The design of this structure guarantees that elevator door plant has at least an electro-magnet to be used for the position of fixed strengthening rib when passing through.

Preferably, the toothed chain mechanism comprises a driving chain wheel, a driven chain wheel and a toothed chain, wherein a second motor is arranged on the bottom frame at one end of the driving chain wheel and is in transmission connection with the driving chain wheel. The design of this structure can drive the removal of both sides and put up fixture round trip movement, automatic transport when realizing the elevator door plant welding.

Preferably, the number of the positioning mechanisms is more than or equal to two, and the positioning mechanisms are arranged at intervals in the conveying direction of the elevator door panel in an aligned mode. The design of this structure has guaranteed the stability of elevator door plant location.

The utility model provides a positioner that elevator door plant equipment strengthening rib was used is applicable to the strengthening rib location of the elevator door plant of different specifications, and the practicality is high, and can effectively avoid taking place the skew because of the elevator door plant in transportation process for the welding equipment strengthening rib is skew to be set for the position when the welding, and the welding quality that leads to the strengthening rib is difficult to guarantee, influences the whole quality of elevator door plant.

Drawings

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

FIG. 2 is a schematic structural view of an elevator door panel and a stiffener work piece;

in the figure: 1. a chassis; 2. a ball platform; 3. elevator door panels and reinforcing rib workpieces; 4. an electromagnet; 5. a conveyor belt mechanism; 6. a first motor; 7. a movable frame; 8. a first cylinder; 9. a wheel carrier; 10. a roller; 11. a slide rail; 12. a second motor; 13. a toothed chain mechanism; 14. a top support; 15. a second cylinder; 16. a support plate; 17. a fixing plate; 18. a bidirectional screw rod; 19. a third motor; 20. and a limiting plate.

Detailed Description

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

Example 1:

as shown in fig. 1, the positioning device for reinforcing ribs assembled on an elevator door panel described in this embodiment includes a conveying mechanism and a positioning mechanism, the positioning mechanism is located above the conveying mechanism, the conveying mechanism includes an underframe 1, a ball platform 2 is disposed on the underframe 1, a channel is formed by breaking the middle portion of the ball platform 2, a conveying belt mechanism 5 is disposed on the underframe 1 in the channel, a plurality of electromagnets 4 are disposed on the conveying belt mechanism 5, slide rails 11 are disposed on the underframe 1 on both sides of the conveying direction of the elevator door panel, a moving frame 7 is disposed on the outer side of the underframe 1 on the same side as the slide rails 11, two first cylinders 8 are disposed on the upper surface of the moving frame 7 on one side at intervals, the telescopic rods of the first cylinders 8 face the ball platform 2, a wheel carrier 9 is disposed on the inner surface of the moving frame 7 above the slide rails 11, a roller 10 is disposed on the wheel carrier 9, the roller 10 rolls along the slide rail 11, a toothed chain mechanism 13 is arranged on the chassis 1 below the moving frame 7, the bottom of the moving frame 7 is fixed with an upper toothed chain of the toothed chain mechanism 13, the positioning mechanism comprises a top bracket 14, a second cylinder 15 is arranged on the top bracket 14, a telescopic rod of the second cylinder 15 faces downwards, a support plate 16 is arranged at the end part of the telescopic rod of the second cylinder 15, a chute is arranged on the support plate 16, fixing plates 17 are arranged on the lower surfaces of the support plates 16 at two ends, a bidirectional screw rod 18 is rotatably connected between the fixing plates 17, a third motor 19 is arranged on the support plate 16 at one end of the bidirectional screw rod 18, the third motor 19 is in transmission connection with the bidirectional screw rod 18, limiting plates 20 are in threaded connection with the bidirectional screw rods 18 at two ends, the upper ends of the limiting plates 20 extend towards the support plate 16 and are in sliding connection with the chute, and the central line of the space, the telescopic direction of the first air cylinder 8 and the axial direction of the bidirectional screw rod 18 are both perpendicular to the conveying direction of the elevator door plate.

The conveying belt mechanism 5 comprises a driving gear, a driven gear and a toothed belt, a first motor 6 is arranged on the bottom frame 1 at one end of the driving gear, and the first motor 6 is in transmission connection with the driving gear.

The electromagnets 4 are fixed on the toothed belt, and the distance between every two adjacent electromagnets 4 is smaller than the length of the elevator door plate.

The toothed chain mechanism 13 comprises a driving chain wheel, a driven chain wheel and a toothed chain, a second motor 12 is arranged on the bottom frame 1 at one end of the driving chain wheel, and the second motor 12 is in transmission connection with the driving chain wheel.

The number of the positioning mechanisms is more than or equal to two groups, and the positioning mechanisms are arranged in an aligned mode at intervals in the conveying direction of the elevator door plate.

Claims

1. The utility model provides a positioner that elevator door plant equipment strengthening rib was used which characterized in that: comprises a conveying mechanism and a positioning mechanism, wherein the positioning mechanism is positioned above the conveying mechanism, the conveying mechanism comprises an underframe (1), a ball platform (2) is arranged on the underframe (1), the middle part of the ball platform (2) is disconnected to form a channel, a conveying belt mechanism (5) is arranged on the underframe (1) in the channel, a plurality of electromagnets (4) are arranged on the conveying belt mechanism (5), slide rails (11) are respectively arranged on the underframe (1) at two sides of the conveying direction of an elevator door panel, a moving frame (7) is respectively arranged at the outer side of the underframe (1) at the same side with the slide rails (11), two first cylinders (8) are arranged on the upper surface of the moving frame (7) at one side at intervals, the telescopic rods of the first cylinders (8) face the ball platform (2), a wheel carrier (9) is arranged on the inner surface of the moving frame (7) above the slide rails (11), and idler wheels (10, the roller (10) is rotatably connected with the wheel carrier (9), the roller (10) rolls along the sliding rail (11), a toothed chain mechanism (13) is arranged on the chassis (1) below the moving frame (7), the bottom of the moving frame (7) is fixed with an upper toothed chain of the toothed chain mechanism (13), the positioning mechanism comprises a top support (14), a second cylinder (15) is arranged on the top support (14), a telescopic rod of the second cylinder (15) faces downwards, a support plate (16) is arranged at the end part of the telescopic rod of the second cylinder (15), a sliding groove is arranged on the support plate (16), fixing plates (17) are arranged on the lower surfaces of the support plates (16) at two ends, a bidirectional screw rod (18) is rotatably connected between the fixing plates (17), a third motor (19) is arranged on the support plate (16) at one end of the bidirectional screw rod (18), and the third motor (19) is in transmission connection with the bidirectional screw rod (18), two-way lead screw (18) at both ends go up threaded connection and have limiting plate (20), the upper end of limiting plate (20) all extend to backup pad (16) and with spout sliding connection, the central line of interval aligns between two limiting plates (20) and the central line of interval between two cylinders (8), the flexible direction of a cylinder (8) and the axial of two-way lead screw (18) all are perpendicular with the direction of delivery of elevator door plant.

2. The positioning device for the reinforcing rib of the elevator door panel assembly according to claim 1, wherein: the conveying belt mechanism (5) comprises a driving gear, a driven gear and a toothed belt, a first motor (6) is arranged on the bottom frame (1) at one end of the driving gear, and the first motor (6) is in transmission connection with the driving gear.

3. The positioning device for the reinforcing rib of the elevator door panel assembly according to claim 1 or 2, wherein: the electromagnets (4) are fixed on the toothed belt, and the distance between every two adjacent electromagnets (4) is smaller than the length of the elevator door plate.

4. The positioning device for the reinforcing rib of the elevator door panel assembly according to claim 1, wherein: the toothed chain mechanism (13) comprises a driving chain wheel, a driven chain wheel and a toothed chain, a second motor (12) is arranged on the bottom frame (1) at one end of the driving chain wheel, and the second motor (12) is in transmission connection with the driving chain wheel.

5. The positioning device for the reinforcing rib of the elevator door panel assembly according to claim 1, wherein: the number of the positioning mechanisms is more than or equal to two groups, and the positioning mechanisms are arranged in an aligned mode at intervals in the conveying direction of the elevator door plate.