CN213764715U

CN213764715U - Upper and lower frame welding positioner

Info

Publication number: CN213764715U
Application number: CN202022615593.6U
Authority: CN
Inventors: 盛卫青
Original assignee: Xuzhou Weide Technology Development Co Ltd
Current assignee: Xuzhou Weide Technology Development Co Ltd
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-07-23
Anticipated expiration: 2030-11-12

Abstract

Upper and lower frame positioner, including frame, workstation, brake motor and wire rope, the frame is equipped with two, the frame lower part is equipped with the bottom plate, a frame lateral wall is equipped with the front bezel, brake motor's drive end is connected with the shaft coupling, be equipped with gear wheel, pinion on the front bezel, turbine worm speed reducer and gyration support piece, the shaft coupling is located turbine worm speed reducer input, turbine worm speed reducer drive end runs through the front bezel, gear wheel connection is in the drive end of turbine worm speed reducer, the pinion is through teeth of a cogwheel and gear wheel intermeshing, gyration support piece and pinion intermeshing, another frame lateral wall is equipped with the back plate, back plate one side is equipped with the seated bearing, workstation one side is equipped with preceding connecting piece, workstation opposite side is equipped with the back connecting piece, the workstation passes through preceding connecting piece and links to each other with gyration support piece, the workbench is connected with the bearing with the seat through a rear connecting piece.

Description

Upper and lower frame welding positioner

Technical Field

The utility model relates to a machine technical field shifts specifically is upper and lower frame positioner.

Background

At present, two methods are adopted for welding the frame, namely welding without a positioner and welding with the positioner. The existing welding without a positioner has the following problems: 1: the efficiency is low, the running is matched, the running is needed when the face is turned over every time, the running is sometimes needed to be waited, and the auxiliary time is long; 2: the welding deformation is large, the frame is in a free state, and a workpiece is stressed and is easy to deform when the frame is erected for welding; the workpiece is easy to damage, and the defects of workpiece collision, surface scratch, workpiece deformation and the like are easily caused due to the fact that the workpiece needs to be turned for many times; due to the limitation of the welding position of the workpiece, the appearance and the welding quality of a welding bead cannot be ensured; the labor intensity of workers is high, the turnover is required to be hoisted frequently, the height position is not appropriate, the stooping time is long, and the high-temperature environment affects the body health; the safety is poor, because the work piece is not fixed, when the workman welds higher department, it is dangerous to stand on it, and the shortcoming of machine welding that does not have the machine of shifting is many, is used for single piece product or newly-developed product mostly. The welding of the positioner can avoid the defect of the first welding, the welding is mainly used for batch and sizing products, the investment is large, the products of the factory are basically sized at present, and the welding has certain batch and has the condition of using the positioner.

SUMMERY OF THE UTILITY MODEL

Not enough to the above-mentioned among the prior art, the utility model provides a go up lower frame positioner solves the problem that provides in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: upper and lower frame positioner, including frame, workstation, brake motor and wire rope, the frame is equipped with two, the frame lower part is equipped with the bottom plate, a frame lateral wall is equipped with the front bezel, brake motor's drive end is connected with the shaft coupling, be equipped with gear wheel, pinion on the front bezel, turbine worm speed reducer and gyration support piece, the shaft coupling is located turbine worm speed reducer input, turbine worm speed reducer drive end runs through the front bezel, gear wheel connection is in the drive end of turbine worm speed reducer, the pinion is through teeth of a cogwheel and gear wheel intermeshing, gyration support piece and pinion intermeshing, another frame lateral wall is equipped with the back plate, back plate one side is equipped with the seated bearing, workstation one side is equipped with preceding connecting piece, workstation opposite side is equipped with the back connecting piece, the workstation passes through preceding connecting piece and links to each other with gyration support piece, the workbench is connected with the pedestal bearing through a rear connecting piece, a linear guide rail is arranged on the side wall of the rack, at least two sliding blocks are respectively arranged on the other side of the front plate and the other side of the rear plate, a screw elevator is mounted on the upper portion of the rack and connected with the front plate through a screw, a steel wire rope chuck is arranged on the rack, at least two ground wheels are respectively arranged on the upper portions of the two racks, movable pulleys are respectively arranged on the upper portions of the front plate and the rear plate, one end of the steel wire rope is connected with a balancing weight, the other end of the steel wire rope is sequentially arranged on the steel wire rope chuck through the ground wheels and the movable pulleys, and a safety station pile is arranged on the upper portion of the bottom plate and prevents the workbench from suddenly falling and smashing objects on the ground;

optionally, a housing is arranged on the front plate, the rotary supporting member penetrates through the housing and is connected with the front connecting member, the housing protects parts in the front plate from entering impurities such as dust, and the service life of the device is prolonged;

optionally, the brake motor is an YEJ100L1-4 type motor;

optionally, the sliding block is slidably arranged on the linear guide rail, and the friction resistance is reduced by adopting a moving guide rail form;

optionally, the driving end of the brake motor is connected with the input end of the worm gear reducer through a coupler, the output end of the worm gear reducer forms the driving end of the brake motor, and the worm gear reducer is matched with the power form of the brake motor and drives the intermediate workbench to perform turning motion through the rotary support piece through gear transmission;

optionally, the movable pulley is connected with the front plate and the rear plate through a roller type shackle for a ship, and the counterweight adopts a movable pulley suspension mode for reducing the number of the counterweight;

optionally, the linear guide rails on the two frames are arranged oppositely.

The utility model adopts the above structure to gain beneficial effect as follows: the utility model provides a frame positioner about, the form that the head and the tail formula that whole frock adopted drove the workstation and goes up and down simultaneously adopts two sets of spiral elevation structure to arrange respectively at head and the tail both ends, can go up and down simultaneously and keep in step. The head part adopts the power form of a worm gear reducer matched with a brake motor, and drives the middle worktable to turn over through a rotary support by gear transmission. The lifting guide rail adopts a movable guide rail form, so that the friction resistance is reduced. The balance weight is in a movable pulley suspension mode and is used for reducing the number of the balance weight. The safety posts are arranged below the box bodies at the head and the tail parts to prevent the workbench from falling suddenly and smashing objects on the ground, the safety pins are arranged on the side surfaces, the welding position is fixed under the condition of unchanging, and the safety posts are taken out during overturning, so that the production efficiency is improved, and unnecessary auxiliary time is reduced; the labor intensity is reduced, and the working environment is improved; the welding quality is improved, and the welding deformation is reduced; appearance defects of the workpiece are reduced, and the workpiece is prevented from being overturned, collided and scratched; the safety is improved, and the worker is prevented from climbing to work.

Drawings

FIG. 1 is an overall structure diagram of the present invention;

FIG. 2 is a structural diagram of the front plate and its components of the present invention;

FIG. 3 is a structural diagram of the back plate and its components of the present invention;

fig. 4 is a top view structural diagram of the present invention.

The device comprises a frame 1, a machine frame 2, a workbench 3, a front plate 4, a brake motor 5, a coupler 6, a gearwheel 7, a pinion 8, a worm gear reducer 9, a rotary supporting piece 10, a housing 11, a rear plate 12, a bearing with a seat 13, a linear guide rail 14, a sliding block 15, a front connecting piece 16, a rear connecting piece 17, a land wheel 18, a movable pulley 19, a steel wire rope 20, a balancing weight 21, a steel wire rope clamping head 22, a bottom plate 23, a safety station pile 24 and a screw rod lifter.

Detailed Description

The technical solution of the present invention will be described in further detail with reference to the following embodiments, and the technical features or the connection relations of the present invention, which are not described in detail, are the prior art adopted.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases by those skilled in the art.

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-4, the upper and lower frame welding positioner comprises a frame 1, a workbench 2, a brake motor 4 and a steel wire rope 19, wherein the frame 1 is provided with two, a bottom plate 22 is arranged on the lower part of the frame 1, a front plate 3 is arranged on the side wall of the frame 1, a driving end of the brake motor 4 is connected with a coupler 5, a gear wheel 6 and a pinion 7 are arranged on the front plate 3, a worm gear reducer 8 and a rotary support member 9 are arranged on the front plate 3, the coupler 5 is arranged at the input end of the worm gear reducer 8, the driving end of the worm gear reducer 8 penetrates through the front plate 3, the gear wheel 6 is connected with the driving end of the worm gear reducer 8, the pinion 7 is meshed with the gear wheel 6 through gear teeth, the rotary support member 9 is meshed with the pinion 7, a rear plate 11 is arranged on the side wall of the other frame 1, a bearing 12 with a base is arranged on one side of the rear plate 11, the device is characterized in that a front connecting piece 15 is arranged on one side of the workbench 2, a rear connecting piece 16 is arranged on the other side of the workbench 2, the workbench 2 is connected with a rotary supporting piece 9 through the front connecting piece 15, the workbench 2 is connected with a bearing 12 with a seat through the rear connecting piece 16, a linear guide rail 13 is arranged on the side wall of the rack 1, at least two sliders 14 are respectively arranged on the other side of the front plate 3 and the other side of the rear plate 11, a screw lifter 24 is arranged on the upper portion of the rack 1, the screw lifter 24 is connected with the front plate 3 through a screw, the rack 1 is provided with a steel wire rope clamping head 21, at least two land wheels 17 are respectively arranged on the upper portions of the two racks 1, movable pulleys 18 are respectively arranged on the upper portions of the front plate 3 and the rear plate 11, one end of the steel wire rope 19 is connected with a balancing weight 20, and the other end of the steel wire rope 19 is sequentially arranged on the steel wire rope clamping head 21 through the land wheels 17 and the movable pulleys 18, a safety station pile 23 is arranged at the upper part of the bottom plate 22, and the safety station pile 23 prevents the workbench 2 from suddenly falling down and smashing objects on the ground; the front plate 3 is provided with a housing 10, the rotary supporting piece 9 penetrates through the housing 10 to be connected with a front connecting piece 15, and the housing 10 protects parts in the front plate 3 from entering impurities such as dust and the like, so that the service life of the device is prolonged; the brake motor 4 is an YEJ100L1-4 type motor; the slide block 14 is arranged on the linear guide rail 13 in a sliding manner, and the friction resistance is reduced by adopting a moving guide rail mode; the driving end of the brake motor 4 is connected with the input end of a worm gear speed reducer 8 through a coupler 5, the output end of the worm gear speed reducer 8 forms the driving end of the brake motor 4, the worm gear speed reducer 8 is matched with the power form of the brake motor 4 to drive the middle workbench 2 to turn through a rotary support 9 through gear transmission; the movable pulley 18 is connected with the front plate 3 and the rear plate 11 through a roller type shackle for a ship, and the counterweight adopts a form that the movable pulley 18 is suspended for reducing the number of the counterweight; the linear guide rails 13 on the two frames 1 are oppositely arranged. When the device is used, a worker fixes a vehicle frame on a workbench 2, two spiral lead screw elevators 24 are started simultaneously, one spiral lead screw elevator 24 drives a front plate 3 to move through a lead screw, the front plate 3 drives a sliding block 14 to move in a linear guide rail 13, the other spiral lead screw elevator 24 drives a rear plate 11 to move through a lead screw, the rear plate 11 drives the sliding block 14 to move in the linear guide rail 13, two sets of spiral lifting structures are respectively arranged at the head end and the tail end and can lift and keep synchronous simultaneously, a movable pulley 18 is connected with the front plate 3 and the rear plate 11 through a roller type shackle for a ship, one end of a steel wire rope 20 is fixed on a balancing weight 20, the other end of the steel wire rope passes through a ground wheel 17 and the movable pulley 18 in sequence and is finally fixed on a steel wire rope chuck 21, the balancing weight adopts a movable pulley suspension mode and is used for reducing the number of the balancing weight, the brake motor 4 is started, the brake motor 4 is connected with a worm speed reducer 8 through a coupler 5, under the speed regulation effect of the worm gear reducer 8, the large gear 6 is driven to rotate, the large gear 6 drives the rotary support piece 9 to rotate through the small gear 7, the rotary support piece 9 drives the workbench 2 to rotate through the front connecting plate 15, the workbench 2 drives the rear connecting piece 16 to rotate on the seated bearing 12, the workbench 2 is made to turn over, and the safety station pile 23 prevents the workbench 2 from falling suddenly and smashing objects on the ground.

Claims

1. Upper and lower frame positioner, including frame (1), workstation (2), brake motor (4) and wire rope (19), its characterized in that: the utility model discloses a brake device of a motor vehicle, including frame (1), brake motor (4), turbine worm speed reducer (8), rotary support piece (9), shaft coupling (5) are located to the drive end of brake motor (1) and are connected with shaft coupling (5), be equipped with gear wheel (6), pinion (7) on front bezel (3), turbine worm speed reducer (8) and rotary support piece (9), the input of turbine worm speed reducer (8) is located in shaft coupling (5), turbine worm speed reducer (8) drive end runs through front bezel (3), gear wheel (6) are connected in the drive end of turbine worm speed reducer (8), pinion (7) are through teeth of a cogwheel and gear wheel (6) intermeshing, rotary support piece (9) and pinion (7) intermeshing, another frame (1) lateral wall is equipped with back plate (11), back plate (11) one side is equipped with seated bearing (12), the rotary worktable is characterized in that a front connecting piece (15) is arranged on one side of the worktable (2), a rear connecting piece (16) is arranged on the other side of the worktable (2), the worktable (2) is connected with the rotary supporting piece (9) through the front connecting piece (15), the worktable (2) is connected with a belt seat bearing (12) through the rear connecting piece (16), a linear guide rail (13) is arranged on the side wall of the rack (1), at least two sliding blocks (14) are respectively arranged on the other side of the front plate (3) and the other side of the rear plate (11), a screw rod elevator (24) is arranged on the upper portion of the rack (1), the screw rod elevator (24) is connected with the front plate (3) through a screw rod, a steel wire rope clamping head (21) is arranged on the rack (1), at least two land wheels (17) are respectively arranged on the upper portions of the two racks (1), a movable pulley (18) is respectively arranged on the front plate (3) and the upper portion of the rear plate (11), wire rope (19) one end is connected with balancing weight (20), wire rope dop (21) are located through land wheel (17) and movable pulley (18) in proper order to wire rope (19) other end, bottom plate (22) upper portion is equipped with safety station stake (23).

2. The upper and lower frame welding positioner according to claim 1, characterized in that: the front plate (3) is provided with a housing (10), and the rotary supporting piece (9) penetrates through the housing (10) and is connected with the front connecting piece (15).

3. The upper and lower frame welding positioner according to claim 1, characterized in that: the brake motor (4) is an YEJ100L1-4 motor.

4. The upper and lower frame welding positioner according to claim 1, characterized in that: the sliding block (14) is arranged on the linear guide rail (13) in a sliding manner.

5. The upper and lower frame welding positioner according to claim 1, characterized in that: the driving end of the brake motor (4) is connected with the input end of a worm gear speed reducer (8) through a coupler (5), and the output end of the worm gear speed reducer (8) forms the driving end of the brake motor (4).

6. The upper and lower frame welding positioner according to claim 1, characterized in that: the movable pulley (18) is connected with the front plate (3) and the rear plate (11) through a roller type shackle for a ship.

7. The upper and lower frame welding positioner according to claim 1, characterized in that: the linear guide rails (13) on the two frames (1) are oppositely arranged.