Lifting device for speed chain line body

Abstract

The utility model discloses a lifting device for a speed chain line body, which relates to the technical field of speed chain line bodies and comprises a bottom plate, a plurality of corresponding mounting rods are fixedly connected to the top of the bottom plate, lifting grooves are formed in the mounting rods, and supporting rods are slidably connected to the interiors of the lifting grooves. A plurality of supporting rods are fixedly connected to the top of the mounting box, a lifting plate is fixedly connected to the tops of the supporting rods, two corresponding sliding grooves are formed in the lifting plate, and buffering mechanisms are arranged in the sliding grooves. When the top plate makes contact with materials, the multiple suction cups can be attached to the bottoms of the materials, meanwhile, the draught fan is started to drive air to flow, air in the suction cups is pumped out through the first connecting pipes and the second connecting pipes, negative pressure is formed, and therefore the materials are sucked, and the stability of the materials during lifting is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of speed chain line body, specifically to a lifting device for speed chain line body. BACKGROUND

[0002] The production line composed of the speed chain assembly line is usually called a self-flow type conveying system speed chain conveyor, is mainly used for material conveying in assembly and processing production lines, and its conveying principle is to use the speed increasing function of the speed chain to make the tool plate supporting goods run fast, stop at the corresponding operation position through the stopper, or complete the accumulation, movement, indexing and line changing functions through corresponding instructions, and the lifting device needs to be used to lift and adjust during production and processing, the traditional lifting device usually uses a cylinder to lift, needs to send a signal to the electronic valve beside the cylinder through the proximity sensor and the total control box, pushes the cylinder to lift, cannot achieve rapid and accurate movement, reduces lifting efficiency, and when lifting heavy objects, the lifting device is often damaged due to high weight and shaking, therefore, many manufacturers have improved,

[0003] The Chinese patents with the patent application numbers "202323405004.1" and "CN202121018146.0" both disclose a lifting device for speed chain line body, which improves the above-mentioned defects, and uses a motor to drive a gear to improve the lifting efficiency and stability.

[0004] However, the lifting device for speed chain line body uses multiple motors to drive, which needs to ensure that the multiple motors run at the same time and at the same frequency, and if one motor is damaged or starts out of sync, the lifting mechanism will be stuck, and if the other lifting mechanisms do not stop running in time, the lifting device for speed chain line body will be damaged as a whole, and the gear and the toothed rod cannot accurately adjust the height of the lifting plate as the driving device of the lifting mechanism, therefore, we propose a lifting device for speed chain line body. Utility model content

[0005] In view of the deficiencies of the prior art, the utility model provides a lifting device for speed chain line body, which solves the problems in the background art.

[0006] In order to achieve the above object, the utility model discloses a lifting device for multiple speed chain line body through the following technical schemes, a lifting device for multiple speed chain line body, including bottom plate, the top of bottom plate is fixedly connected with a plurality of corresponding installation rod, the inside of installation rod is opened and has lifting groove, the inside of lifting groove is slidably connected with support rod, the top of a plurality of support rod is fixedly connected with lifting plate, the inside of lifting plate is opened and has two corresponding sliding slot, the inside of sliding slot is provided with buffer mechanism, the top of two buffer mechanisms is fixedly connected with top plate, the inside of top plate is fixedly connected with first connecting pipe, the outside of first connecting pipe is fixedly connected with a plurality of sucking disc, and the inside of top plate is fixedly installed with sucking disc, the inside of first connecting pipe is fixedly connected with second connecting pipe, the top of bottom plate is fixedly connected with installation box, and second connecting pipe extends to the inside of installation box, the inside of lifting groove is rotatably connected with screw rod, and screw rod penetrates support rod and is threadedly connected therewith.

[0007] Preferably, the inside of the support rod is provided with four corresponding limiting grooves, and the inside of the lifting groove is fixedly connected with four corresponding limiting rods.

[0008] Preferably, the inside of the bottom plate is provided with a plurality of first internal grooves, the inside of the first internal groove is rotatably connected with a worm gear column, the inside of three first internal grooves is rotatably connected with a first transmission shaft, the outside of the first transmission shaft and located in the inside of three first internal grooves is fixedly connected with a worm, the worm is meshed with the worm gear column, one end of the worm gear column extends to the inside of the lifting groove and is fixedly connected with the screw rod, and the worm gear column, the first transmission shaft and the worm are cooperated to ensure the normal operation of the lifting mechanism.

[0009] Preferably, the inside of the bottom plate is provided with two corresponding second internal grooves, the inside of the second internal groove is rotatably connected with a first bevel gear column, the inside of the second internal groove is rotatably connected with a second bevel gear column, the first bevel gear column is meshed with the second bevel gear column, and one end of the first bevel gear column extends to the inside of the first internal groove and is fixedly connected with the first transmission shaft.

[0010] Preferably, the inside of the bottom plate is provided with a third internal groove, a third bevel gear column is rotatably connected to the inside of the third internal groove, both ends of the third bevel gear column extend to the inside of the two second internal grooves and are fixedly connected with the two second bevel gear columns, a fourth bevel gear is rotatably connected to the inside of the third internal groove, the fourth bevel gear is meshed with the third bevel gear column, a servo motor is fixedly installed in the inside of the bottom plate, and the output end of the servo motor is fixedly connected with the fourth bevel gear. Through the cooperation of the servo motor, the third bevel gear column and the fourth bevel gear, the normal operation of the transmission mechanism and the lifting mechanism can be ensured.

[0011] Preferably, the buffer mechanism comprises a sliding block, the sliding block is slidably connected to the inside of the sliding groove, a plurality of buffer springs are arranged in the inside of the sliding groove, a damper is arranged in the inside of the buffer spring, one end of the buffer spring is fixedly connected to the inner wall of the sliding groove, the other end of the buffer spring is fixedly connected to the bottom of the sliding block, and the top plate is fixedly connected to the top of the two sliding blocks. Through the buffer mechanism, the impact force can be reduced when the top plate rises, so that the stability of the material when the top plate contacts the material is ensured.

[0012] Preferably, the top of the lifting plate is fixedly connected with a plurality of rubber pads, one end of the rubber pad is fixedly connected to the bottom of the top plate, the top of the top plate is provided with an anti-skid pad, a fan is fixedly installed in the inside of the mounting box, and a mesh plate is fixedly installed in the inside of the mounting box.

[0013] The utility model provides a kind of lifting device for multiple-speed chain line body, with the following beneficial effects:

[0014] 1, the lifting device for multiple-speed chain line body, fourth bevel gear and third bevel gear column are rotated by servo motor, then two second bevel gear columns and first bevel gear column are rotated, then two first transmission shafts and a plurality of worms are rotated synchronously, then a plurality of worm gears are rotated, so that a plurality of lifting mechanisms are operated, the synchronism when a plurality of lifting mechanisms are operated can be ensured, so that the height of top plate is adjusted quickly and accurately, and the practicality of the lifting device for multiple-speed chain line body is improved.

[0015] 2、The lifting device for the multiple-speed chain line body, through the cooperation of the suction cup, the first connecting pipe, the second connecting pipe, the mounting box, the fan and the net plate, when the top plate contacts with some planar materials, the multiple suction cups are attached to the bottom of the materials, the fan is started to drive air flow, the air in the suction cup is extracted through the first connecting pipe and the second connecting pipe to form negative pressure, so that the materials are adsorbed, the stability of the materials during lifting is ensured, through the cooperation of the sliding groove, the buffer spring, the sliding block and the rubber pad, when the top plate lifts the materials, the multiple buffer springs and rubber pads are contracted, so that the impact force is reduced, and the stability of the materials during lifting is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a structural schematic view of the utility model;

[0017] Fig. 2 It is a structural schematic view of the lifting mechanism of the utility model;

[0018] Fig. 3 It is a structural schematic view of the buffer mechanism of the utility model;

[0019] Fig. 4 It is a structural schematic view of the adsorption mechanism of the utility model.

[0020] In the drawing: 1, bottom plate; 2, mounting rod; 3, lifting groove; 4, support rod; 5, threaded rod; 6, limiting groove; 7, limiting rod; 8, first internal groove; 9, worm gear column; 10, first transmission shaft; 11, worm; 12, second internal groove; 13, first bevel gear column; 14, second bevel gear column; 15, third internal groove; 16, anti-skid pad; 17, third bevel gear column; 18, fourth bevel gear; 19, servo motor; 20, lifting plate; 21, sliding groove; 22, buffer spring; 23, sliding block; 24, rubber pad; 25, top plate; 26, suction cup; 27, first connecting pipe; 28, second connecting pipe; 29, mounting box; 30, fan; 31, net plate. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0022] Please refer to Figs. 1 to 4The utility model provides a technical scheme: a lifting device for multiple speed chain line body, it is characterized by including bottom plate 1, the top fixed connection of bottom plate 1 has a plurality of corresponding installation rod 2, the inside of installation rod 2 is equipped with lifting groove 3, the inside sliding connection of lifting groove 3 has support rod 4, the top fixed connection of a plurality of support rod 4 has lifting plate 20, the inside of lifting plate 20 is equipped with two corresponding sliding slot 21, the inside of sliding slot 21 is provided with buffer mechanism, the top fixed connection of two buffer mechanisms has top plate 25, the inside fixed connection of top plate 25 has first connecting pipe 27, the outside fixed connection of first connecting pipe 27 has a plurality of sucking disc 26, sucking disc 26 is fixedly installed in the inside of top plate 25, the inside fixed connection of first connecting pipe 27 has second connecting pipe 28, the top fixed connection of bottom plate 1 has installation box 29, second connecting pipe 28 extends to the inside of installation box 29, the inside rotationally connected of lifting groove 3 has screw rod 5, screw rod 5 penetrates support rod 4 and is connected with its screw thread;

[0023] The inside of support rod 4 is equipped with four corresponding limit slot 6, the inside fixed connection of lifting groove 3 has four corresponding limit rod 7, limit slot 6 and limit rod 7 are matched with each other, through the mutual cooperation of a plurality of limit slot 6 and limit rod 7, the stability when support rod 4 is lifted can be guaranteed;

[0024] The inside of bottom plate 1 is equipped with a plurality of first internal slot 8, the inside rotationally connected of first internal slot 8 has worm gear column 9, the inside rotationally connected of three first internal slot 8 has first transmission shaft 10, the outside of first transmission shaft 10 and located in the inside of three first internal slot 8 fixed connection has worm 11, worm 11 and worm gear column 9 are engaged with each other, one end of worm gear column 9 extends to the inside of lifting groove 3 and is connected with screw rod 5, through the mutual cooperation of worm gear column 9, first transmission shaft 10 and worm 11, the normal operation of lifting mechanism can be guaranteed;

[0025] The inside of bottom plate 1 is equipped with two corresponding second internal slot 12, the inside rotationally connected of second internal slot 12 has first bevel gear column 13, the inside rotationally connected of second internal slot 12 has second bevel gear column 14, first bevel gear column 13 and second bevel gear column 14 are engaged with each other, one end of first bevel gear column 13 extends to the inside of first internal slot 8 and is connected with first transmission shaft 10;

[0026] The third internal groove 15 is internally rotatably connected with a third bevel gear column 17, both ends of the third bevel gear column 17 extend to the interiors of the two second internal grooves 12 and are fixedly connected with the two second bevel gear columns 14, the third internal groove 15 is internally rotatably connected with a fourth bevel gear 18, the fourth bevel gear 18 is in mesh with the third bevel gear column 17, the interior of the bottom plate 1 is fixedly installed with a servo motor 19, the output end of the servo motor 19 is fixedly connected with the fourth bevel gear 18, through the mutual cooperation of the servo motor 19, the third bevel gear column 17 and the fourth bevel gear 18, the normal operation of the transmission mechanism and the lifting mechanism can be ensured, in use, the servo motor 19 is started to drive the fourth bevel gear 18 to rotate, then drive the third bevel gear column 17 to rotate, then drive the two second bevel gear columns 14 to rotate, then drive the two first transmission shafts 10 to rotate, then drive the six worms 11 to rotate, then drive the six worm columns 9 to correspondingly rotate, then drive the six threaded rods 5 to correspondingly rotate, so as to drive the supporting rods 4 to ascend and descend in the interior of the lifting groove 3, then drive the top plate 25 and the non-slip pad 16 to ascend and descend.

[0027] The buffer mechanism comprises sliding blocks 23 which are slidingly connected in the interiors of sliding grooves 21, the interiors of the sliding grooves 21 are provided with a plurality of buffer springs 22, the interiors of the buffer springs 22 are provided with dampers, one end of each buffer spring 22 is fixedly connected to the inner wall of the sliding groove 21, the other end of each buffer spring 22 is fixedly connected to the bottom of the sliding block 23, the top plate 25 is fixedly connected to the top of the two sliding blocks 23, through the buffer mechanism, the impact force can be reduced when the top plate 25 ascends to contact the material, so as to ensure the stability of the material when the top plate 25 contacts the material.

[0028] The lifting plate 20 is fixedly connected with a plurality of rubber pads 24 at the top, one end of each rubber pad 24 is fixedly connected to the bottom of the top plate 25, the top of the top plate 25 is provided with a non-slip pad 16, the interior of the mounting box 29 is fixedly installed with a fan 30, and the interior of the mounting box is fixedly installed with a mesh plate.

[0029] In summary, the lifting device for the multiple-speed chain line body, when in use, the servo motor 19 is started by the control device to drive the fourth bevel gear 18 to rotate, then drive the third bevel gear column 17 to rotate, then drive the two second bevel gear columns 14 to rotate, then drive the two first transmission shafts 10 to rotate, then drive the six worm gears 11 to rotate, then drive the six worm gear columns 9 to rotate correspondingly, then drive the six threaded rods 5 to rotate correspondingly, so as to drive the support rods 4 to ascend and descend in the lifting groove 3, then drive the top plate 25 and the non-slip pad 16 to ascend and descend, when the top plate 25 is in contact with the material and ascends with the material, the plurality of buffer springs 22 and the rubber pads 24 are retracted to reduce the impact force, when the top plate 25 is in contact with the material, the plurality of suction cups 26 are attached to the bottom of the material, and the air flow is driven by starting the air blower 30, the air in the suction cups is drawn out through the first connecting pipe 27 and the second connecting pipe 28 to form negative pressure, so as to adsorb the material and improve the stability of the material.

[0030] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A lifting device for a multiple speed chain line, comprising a base plate (1), characterized in that: The top of the bottom plate (1) is fixedly connected with a plurality of corresponding mounting rods (2), the inside of the mounting rod (2) is provided with a lifting groove (3), the inside of the lifting groove (3) is slidably connected with a support rod (4), the top of a plurality of support rods (4) is fixedly connected with a lifting plate (20), the inside of the lifting plate (20) is provided with two corresponding sliding grooves (21), the inside of the sliding groove (21) is provided with a buffer mechanism, the top of two buffer mechanisms is fixedly connected with a top plate (25), the inside of the top plate (25) is fixedly connected with a first connecting pipe (27), the outside of the first connecting pipe (27) is fixedly connected with a plurality of suction cups (26), the suction cup (26) is fixedly installed in the inside of the top plate (25), the inside of the first connecting pipe (27) is fixedly connected with a second connecting pipe (28), the top of the bottom plate (1) is fixedly connected with a mounting box (29), the second connecting pipe (28) extends to the inside of the mounting box (29), the inside of the lifting groove (3) is rotatably connected with a threaded rod (5), the threaded rod (5) penetrates through the support rod (4) and is threadedly connected therewith.

2. A lifting device for a multiple speed chain line according to claim 1, characterized in that: The inside of the support rod (4) is provided with four corresponding limiting grooves (6), the inside of the lifting groove (3) is fixedly connected with four corresponding limiting rods (7), and the limiting grooves (6) and the limiting rods (7) are matched with each other.

3. A lifting device for a multiple speed chain line according to claim 2, characterized in that: The inside of the bottom plate (1) is provided with a plurality of first internal grooves (8), the inside of the first internal groove (8) is rotatably connected with a worm column (9), three first internal grooves (8) are rotatably connected with a first transmission shaft (10), the outside of the first transmission shaft (10) and located inside three first internal grooves (8) is fixedly connected with a worm (11), the worm (11) and the worm column (9) are engaged with each other, one end of the worm column (9) extends to the inside of the lifting groove (3) and is fixedly connected with the threaded rod (5).

4. A lifting device for a multiple speed chain line according to claim 3, characterized in that: The inside of the bottom plate (1) is provided with two corresponding second internal grooves (12), the inside of the second internal groove (12) is rotatably connected with a first bevel gear column (13), the inside of the second internal groove (12) is rotatably connected with a second bevel gear column (14), the first bevel gear column (13) and the second bevel gear column (14) are engaged with each other, one end of the first bevel gear column (13) extends to the inside of the first internal groove (8) and is fixedly connected with the first transmission shaft (10).

5. A lifting device for a multiple speed chain line according to claim 4, characterized in that: The inside of the bottom plate (1) is provided with a third internal groove (15), the inside of the third internal groove (15) is rotatably connected with a third bevel gear column (17), both ends of the third bevel gear column (17) extend to the inside of the two second internal grooves (12) and are fixedly connected with the two second bevel gear columns (14), the inside of the third internal groove (15) is rotatably connected with a fourth bevel gear (18), the fourth bevel gear (18) and the third bevel gear column (17) are engaged with each other, the inside of the bottom plate (1) is fixedly connected with a servo motor (19), the output end of the servo motor (19) is fixedly connected with the fourth bevel gear (18).

6. A lifting device for a multiple speed chain line according to claim 1, characterized in that: The buffer mechanism includes sliding blocks (23) which are slidingly connected to the inside of sliding grooves (21), the inside of the sliding grooves (21) is provided with a plurality of buffer springs (22), the inside of the buffer springs (22) is provided with damping, one end of the buffer springs (22) is fixedly connected to the inner wall of the sliding grooves (21), the other end of the buffer springs (22) is fixedly connected to the bottom of the sliding blocks (23), and the top plate (25) is fixedly connected to the top of the two sliding blocks (23).

7. A lifting device for a multiple speed chain line according to claim 1, characterized in that: The top of the lifting plate (20) is fixedly connected with a plurality of rubber pads (24), one end of the rubber pads (24) is fixedly connected to the bottom of the top plate (25), the top of the top plate (25) is provided with a non-slip pad (16), a fan (30) is fixedly installed in the inside of the mounting box (29), and a mesh plate is fixedly installed in the inside of the mounting box.

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