CN219484744U - Small inner cylinder assembling system of road roller - Google Patents

Abstract

The utility model discloses a small inner cylinder assembling system of a road roller, which comprises: the automatic welding machine comprises a movable ground rail unit of the positioner, two single-shaft positioner units which are slidably mounted on the movable ground rail unit of the positioner, an inner cylinder jacking unit arranged between the two single-shaft positioner units, an inner cylinder centering clamping unit mounted on the inner cylinder jacking unit, and a small web clamping and positioning unit mounted on the single-shaft positioner unit, wherein the small inner cylinder is placed on the inner cylinder jacking unit, the position of the small inner cylinder on the inner cylinder jacking unit is fixedly adjusted by the inner cylinder centering clamping unit, the small web clamping and positioning unit is used for fixing the small inner cylinder, the assembly precision is high, the structure is safe and reliable, the automatic welding machine is suitable for cylinders with different lengths, the automatic welding machine is high in universality, and the automatic welding machine is suitable for full-automatic feeding and discharging.

Description

Small inner cylinder assembling system of road roller

Technical Field

The utility model relates to a pairing system, in particular to a small inner cylinder pairing system of a road roller.

Background

The road roller is also called as a soil compactor, and is a device for repairing road. Road rollers belong to the category of road equipment in engineering machinery. The road roller is widely used for filling compaction work of large-scale construction Cheng Xiang such as high-grade highways, railways, airport runways, dams, stadiums and the like, and is suitable for various compaction works, so that the rolled layer is permanently deformed and compact. The small inner cylinder of the road roller is one of important components of the road roller.

With the high-speed development of engineering machinery in China, the quality requirement of a small inner cylinder used by a road roller is higher and higher, and further, more rigorous and strict requirements are also provided for body group pairs. The traditional pairing is mainly completed by manual pairing welding, and the uneven quality, low yield and low efficiency caused by the manual pairing are the barriers to the development of the field.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model provides a small inner cylinder assembling system of a road roller, and the automatic assembling system of the small inner cylinder of the road roller is developed to solve the problems.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: a roller inner drum kit comprising: the device comprises a movable ground rail unit of the positioner, two single-shaft positioner units which are slidably mounted on the movable ground rail unit of the positioner, an inner cylinder jacking unit arranged between the two single-shaft positioner units, an inner cylinder centering clamping unit mounted on the inner cylinder jacking unit, and a small web clamping and positioning unit mounted on the single-shaft positioner unit, wherein the small inner cylinder is placed on the inner cylinder jacking unit, the inner cylinder centering clamping unit is used for fixedly adjusting the position of the small inner cylinder on the inner cylinder jacking unit, and the small web clamping and positioning unit is used for fixing the small inner cylinder.

Further, the shifter moving ground rail unit includes: lubrication assembly, carriage assembly, linear slide rail, ground rail main part, drive unit, carriage assembly pass through linear slide rail slidable mounting in the ground rail main part, and lubrication assembly, drive unit are installed on carriage assembly, and drive unit drive carriage assembly slides in the ground rail main part, and unipolar positioner unit is installed on carriage assembly.

Further, the single-shaft positioner unit includes: the single-shaft position changing machine comprises a single-shaft position changing machine body, a sheet metal protection cover, a rotary table body, racks, rack protection covers, driving wheels, driving shafts and driver units, wherein the rotary table body is a semicircle body, the driver units are arranged on the single-shaft position changing machine body through connecting shafts, the output shafts of the driver units are connected with the driving wheels through the driving shafts, the racks are arranged at the edges of the rotary table body and meshed with the driving wheels, the rack protection covers are arranged on the rotary table body and used for protecting the racks, and the sheet metal protection covers are arranged on the single-shaft position changing machine body.

Further, the small web clamping and positioning unit comprises: work piece is on-the-spot sensor, machine carousel that shifts, connecting axle, hydraulic motor, encoder, shaft coupling, drive shaft, chuck mount pad, chuck, and the machine carousel that shifts is installed on the single-axis machine unit that shifts, and the chuck passes through the chuck mount pad to be installed on the machine carousel that shifts, and hydraulic motor, encoder pass through the connecting axle to be installed on the machine carousel that shifts, and the output of connecting axle passes through shaft coupling and drive shaft to be connected with the chuck, control chuck work, the work piece is on-the-spot sensor and is installed on the chuck.

Further, the inner barrel jack unit includes: fixed plate, support the lifting seat, work piece detection sensor, hard limit, shaft coupling, servo motor, guide post, lift, lifter board in place, the fixed plate is installed on the machine removal ground rail unit that shifts, and the lifter board passes through a plurality of guide posts to be set up on the fixed plate, and the lifting seat setting is on the lifter board for support little inner tube, the lift is installed on the fixed plate, and its output shaft is connected with the lifter board, and servo motor passes through shaft coupling drive lifter work, and hard limit installs on the guide post for control guide post elevating height, work piece detection sensor in place is installed on the support lifting seat.

Further, the inner barrel centering clamping unit includes: the safety cover, clamping mechanism body placed in middle, the linear slide rail, hydraulic motor, the shaft coupling, positive and negative tooth lead screw, the lead screw fixing base, the screw nut, the nut connecting plate, press from both sides tight seat, the slider, the encoder, clamping mechanism body is installed on inner tube jacking unit placed in middle, the nut connecting plate passes through the slider and linear slide rail to be installed on clamping mechanism body placed in middle, press from both sides tight seat and install on clamping mechanism body placed in middle through the lead screw fixing base, screw nut installs on positive and negative tooth lead screw, screw nut links together with the nut connecting plate, hydraulic motor passes through the shaft coupling and installs the one end at positive and negative tooth lead screw, the other end and the encoder of positive and negative tooth lead screw are connected, the safety cover is installed on the nut connecting plate.

The beneficial effects of the utility model are as follows: the assembly precision is high, the structure is safe and reliable, the device is suitable for cylinders with different length diameters, the universality is high, and the device is suitable for full-automatic feeding and discharging and automatic welding production line requirements.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is a schematic perspective view of a single axis positioner unit;

FIG. 4 is a schematic cross-sectional view of FIG. 3;

FIG. 5 is a schematic view of the bottom structure of FIG. 3;

FIG. 6 is a schematic perspective view of a mobile ground rail unit of the positioner;

FIG. 7 is a schematic perspective view of a small web clamping and positioning unit;

FIG. 8 is a schematic cross-sectional view of FIG. 7;

FIG. 9 is a schematic view of an inner barrel jack unit in a three-dimensional configuration;

FIG. 10 is a schematic cross-sectional view of FIG. 9;

FIG. 11 is a schematic perspective view of an inner barrel centering clamping unit;

FIG. 12 is a schematic cross-sectional view of FIG. 11;

in the figure: 1. a single axis positioner unit; 1-1, a single-shaft positioner body; 1-2, a sheet metal protection cover; 1-3, a turntable body; 1-4, a rack; 1-5, a rack protection cover; 1-6, driving wheel; 1-7, driving shaft; 1-8, a driver unit;

2. the positioner moves the ground rail unit; 2-1, a lubrication assembly; 2-2, a slide carriage assembly; 2-3, linear slide rail; 2-4, a ground rail main body; 2-5, a driving unit;

3. the small web clamping and positioning unit; 3-1, a workpiece in-situ sensor; 3-2, a positioner turntable; 3-3, connecting shaft; 3-4, a hydraulic motor; 3-5, an encoder; 3-6, a coupler; 3-7, driving shaft; 3-8, a chuck mounting seat; 3-9, a chuck;

4. an inner cylinder jacking unit; 4-1, a fixing plate; 4-2, lifting the seat; 4-3, a workpiece in-situ detection sensor; 4-4, hard limiting; 4-5, a coupler; 4-6, servo motor; 4-7, a guide post; 4-8, a lifter; 4-9, lifting plates;

5. an inner cylinder centering clamping unit; 5-1, protecting cover; 5-2, centering the clamping mechanism body; 5-3, linear slide rail; 5-4, a hydraulic motor; 5-5, a coupler; 5-6, a positive and negative tooth screw rod; 5-7, a screw rod fixing seat; 5-8, a screw rod nut; 5-9, a nut connecting plate; 5-10, clamping seat; 5-11, sliding blocks; 5-12, an encoder; 6. a small cylinder.

Detailed Description

The present utility model will be further described in detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the detailed description and specific examples, while indicating the utility model, are intended for purposes of illustration only and are not intended to limit the scope of the utility model.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs, and the terms used herein in this description of the utility model are for the purpose of describing particular embodiments only and are not intended to be limiting of the utility model.

As shown in fig. 1-2, a small inner cylinder pairing system of a road roller comprises: the displacement machine moving ground rail unit 2, two single-shaft displacement machine units 1 which are slidably mounted on the displacement machine moving ground rail unit 2, an inner cylinder jacking unit 4 which is arranged between the two single-shaft displacement machine units 1, an inner cylinder centering clamping unit 5 which is mounted on the inner cylinder jacking unit 4, and a small web clamping and positioning unit 3 which is mounted on the single-shaft displacement machine unit 1, wherein a small inner cylinder 6 is placed on the inner cylinder jacking unit 4, and the position of the small inner cylinder 6 on the inner cylinder jacking unit 4 is fixedly adjusted by the inner cylinder centering clamping unit 5, and the small web clamping and positioning unit 3 is used for fixing the small inner cylinder 6.

As shown in fig. 6, the shifter moving ground rail unit includes: the device comprises a lubrication assembly 2-1, a slide carriage assembly 2-2, a linear slide rail 2-3, a ground rail main body 2-4 and a driving unit 2-5, wherein the slide carriage assembly 2-2 is slidably arranged on the ground rail main body 2-4 through the linear slide rail 2-3, the lubrication assembly 2-1 and the driving unit 2-5 are arranged on the slide carriage assembly 2-2, the driving unit 2-5 drives the slide carriage assembly 2-2 to slide on the ground rail main body 2-4, and a single-shaft positioner unit is arranged on the slide carriage assembly 2-2.

As shown in fig. 3 to 5, the single-axis positioner unit 1 includes: the single-shaft positioner comprises a single-shaft positioner body 1-1, a sheet metal protection cover 1-2, a turntable body 1-3, a rack 1-4 protection cover, a driving wheel 1-6, a driving shaft 1-7 and a driver unit 1-8, wherein the turntable body 1-3 is a semicircle body and is arranged on the single-shaft positioner body 1-1 through a connecting shaft, the driver unit 1-8 is arranged on the single-shaft positioner body 1-1, an output shaft of the driver unit is connected with the driving wheel 1-6 through the driving shaft 1-7, the rack 1-4 is arranged at the edge of the turntable body 1-3 and is meshed with the driving wheel 1-6, the rack 1-4 protection cover is arranged on the turntable body 1-3 and is used for protecting the rack 1-4, and the sheet metal protection cover 1-2 is arranged on the single-shaft positioner body 1-1.

As shown in fig. 7 to 8, the web positioning and clamping unit 3 includes: the workpiece position sensor 3-1, the positioner turntable 3-2, the connecting shaft 3-3, the hydraulic motor 3-4, the encoder 3-5, the coupler 3-6, the driving shaft 3-7, the chuck 3-9 mounting seat 3-8 and the chuck 3-9, the positioner turntable 3-2 is mounted on the single-shaft positioner unit, the chuck 3-9 is mounted on the positioner turntable 3-2 through the chuck 3-9 mounting seat 3-8, the hydraulic motor 3-4 and the encoder 3-5 are mounted on the positioner turntable 3-2 through the connecting shaft 3-3, the output end of the connecting shaft 3-3 is connected with the chuck 3-9 through the coupler 3-6 and the driving shaft 3-7 to control the chuck 3-9 to work, and the workpiece position sensor 3-1 is mounted on the chuck 3-9.

As shown in fig. 9 to 10, the inner cylinder jack unit 4 includes: the device comprises a fixed plate 4-1, a lifting seat 4-2, a workpiece in-place detection sensor 4-3, a hard limit 4-4, a coupler 4-5, a servo motor 4-6, a guide post 4-7, a lifter 4-8 and a lifting plate 4-9, wherein the fixed plate 4-1 is arranged on a movable ground rail unit of the positioner, the lifting plate 4-9 is arranged on the fixed plate 4-1 through a plurality of guide posts 4-7, the lifting seat 4-2 is arranged on the lifting plate 4-9 and is used for supporting a small inner cylinder, the lifter 4-8 is arranged on the fixed plate 4-1, an output shaft of the lifter 4-8 is connected with the lifting plate 4-9, the servo motor 4-6 drives the lifter 4-8 to work through the coupler 4-5, the hard limit 4-4 is arranged on the guide post 4-7 and is used for controlling the lifting height of the guide post 4-7, and the workpiece in-place detection sensor 4-3 is arranged on the lifting seat 4-2.

As shown in fig. 11 to 12, the inner barrel centering gripping unit 5 includes: the protective cover 5-1, the centering clamping mechanism body 5-2, the linear slide rail 5-3, the hydraulic motor 5-4, the coupler 5-5, the positive and negative screw rod 5-6, the screw rod fixing seat 5-7, the screw rod nut 5-8, the nut connecting plate 5-9, the clamping seat 5-10, the sliding block 5-11 and the encoder 5-12, the centering clamping mechanism body 5-2 is installed on the inner cylinder jacking unit, the nut connecting plate 5-9 is installed on the centering clamping mechanism body 5-2 through the sliding block 5-11 and the linear slide rail 5-3, the clamping seat 5-10 is installed on the nut connecting plate 5-9, the positive and negative screw rod 5-6 is installed on the centering clamping mechanism body 5-2 through the screw rod fixing seat 5-7, the screw rod nut 5-8 is installed on the positive and negative screw rod 5-6, the screw rod nut 5-8 is connected with the nut connecting plate 5-9, the hydraulic motor 5-4 is installed on one end of the positive and negative screw rod 5-6 through the coupler 5-5, the other end of the positive and negative screw rod 5-6 is connected with the encoder 5-12, and the protective cover 5-1 is installed on the connecting plate 5-9.

Firstly, according to different sizes of workpieces to be welded, an inner cylinder jacking unit 4 lifts a small inner cylinder 6 workpiece to a preset position to ensure concentricity with the two-side single-shaft positioner units 1, and meanwhile, an inner cylinder centering clamping unit 5 centrally clamps the small inner cylinder 6 workpiece to limit the degree of freedom;

(2) and placing the small web into the small web clamping and positioning unit 3, and clamping the workpiece by the mechanism.

(3) After the small inner cylinder 6 and the small web are placed, the system is started, the single-shaft positioner unit 1 rotates, the small web is rotated to be concentric with the small inner cylinder, and the small web is moved to a preset position by the ground rail movement

The small inner cylinder 6 and the small web plate can be assembled and welded by a manipulator, and the truss can be used for feeding and discharging after welding, so that an automatic production line is formed.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, or alternatives falling within the spirit and principles of the utility model.

Claims (6)

1. The utility model provides a small inner tube group of road roller is to system which characterized in that: comprising the following steps: the device comprises a movable ground rail unit of the positioner, two single-shaft positioner units which are slidably mounted on the movable ground rail unit of the positioner, an inner cylinder jacking unit arranged between the two single-shaft positioner units, an inner cylinder centering clamping unit mounted on the inner cylinder jacking unit, and a small web clamping and positioning unit mounted on the single-shaft positioner unit, wherein the small inner cylinder is placed on the inner cylinder jacking unit, the inner cylinder centering clamping unit is used for fixedly adjusting the position of the small inner cylinder on the inner cylinder jacking unit, and the small web clamping and positioning unit is used for fixing the small inner cylinder.

2. The paving roller inner drum assembly of claim 1, wherein: the shifter moving ground rail unit includes: lubrication assembly, carriage assembly, linear slide rail, ground rail main part, drive unit, carriage assembly pass through linear slide rail slidable mounting in the ground rail main part, and lubrication assembly, drive unit are installed on carriage assembly, and drive unit drive carriage assembly slides in the ground rail main part, and unipolar positioner unit is installed on carriage assembly.

3. The paving roller inner drum assembly of claim 1, wherein: the single-shaft positioner unit includes: the single-shaft position changing machine comprises a single-shaft position changing machine body, a sheet metal protection cover, a rotary table body, racks, rack protection covers, driving wheels, driving shafts and driver units, wherein the rotary table body is a semicircle body, the driver units are arranged on the single-shaft position changing machine body through connecting shafts, the output shafts of the driver units are connected with the driving wheels through the driving shafts, the racks are arranged at the edges of the rotary table body and meshed with the driving wheels, the rack protection covers are arranged on the rotary table body and used for protecting the racks, and the sheet metal protection covers are arranged on the single-shaft position changing machine body.

4. The paving roller inner drum assembly of claim 1, wherein: the small web clamping and positioning unit comprises: work piece is on-the-spot sensor, machine carousel that shifts, connecting axle, hydraulic motor, encoder, shaft coupling, drive shaft, chuck mount pad, chuck, and the machine carousel that shifts is installed on the single-axis machine unit that shifts, and the chuck passes through the chuck mount pad to be installed on the machine carousel that shifts, and hydraulic motor, encoder pass through the connecting axle to be installed on the machine carousel that shifts, and the output of connecting axle passes through shaft coupling and drive shaft to be connected with the chuck, control chuck work, the work piece is on-the-spot sensor and is installed on the chuck.

5. The paving roller inner drum assembly of claim 1, wherein: the inner tube jacking unit includes: fixed plate, support the lifting seat, work piece detection sensor, hard limit, shaft coupling, servo motor, guide post, lift, lifter board in place, the fixed plate is installed on the machine removal ground rail unit that shifts, and the lifter board passes through a plurality of guide posts to be set up on the fixed plate, and the lifting seat setting is on the lifter board for support little inner tube, the lift is installed on the fixed plate, and its output shaft is connected with the lifter board, and servo motor passes through shaft coupling drive lifter work, and hard limit installs on the guide post for control guide post elevating height, work piece detection sensor in place is installed on the support lifting seat.

6. The paving roller inner drum assembly of claim 1, wherein: the inner tube clamping unit placed in middle includes: the safety cover, clamping mechanism body placed in middle, the linear slide rail, hydraulic motor, the shaft coupling, positive and negative tooth lead screw, the lead screw fixing base, the screw nut, the nut connecting plate, press from both sides tight seat, the slider, the encoder, clamping mechanism body is installed on inner tube jacking unit placed in middle, the nut connecting plate passes through the slider and linear slide rail to be installed on clamping mechanism body placed in middle, press from both sides tight seat and install on clamping mechanism body placed in middle through the lead screw fixing base, screw nut installs on positive and negative tooth lead screw, screw nut links together with the nut connecting plate, hydraulic motor passes through the shaft coupling and installs the one end at positive and negative tooth lead screw, the other end and the encoder of positive and negative tooth lead screw are connected, the safety cover is installed on the nut connecting plate.