CN207026787U - Wheel rim slag scraper double charging ＆ discharging device - Google Patents

Abstract

The utility model discloses a double-station loading and unloading device for a wheel rim slag scraper, which is used for unloading after welding at double-stations and loading and unloading after scraping slag at double-stations. It includes a bracket, and the right station moves longitudinally Device, left station longitudinal movement device, right station overturn movement device, left station overturn movement device, rim clamping device; rim clamping device includes clamp body, spring, pressure adjustment screw, guide block, positioning pin, rivet, Roller: Rely on the rim clamping device to ensure the clamping force during the rim transfer process. The clamping force can be adjusted by changing the stiffness coefficient of the spring or adjusting the spring force adjustment screw to adjust the axial position. The utility model adopts automatic production, which reduces the labor intensity; adopts servo motor control, and improves the positioning accuracy of loading and unloading.

Description

Wheel rim slag scraper double station loading and unloading device

technical field

The utility model relates to a loading and unloading device, in particular to a double-station loading and unloading device for a wheel rim slag scraper, and belongs to the technical field of wheel rim processing.

Background technique

The wheel rim slag scraper is mainly used for scraping off the welding slag and excess metal from the outer welding seam of the straight cylindrical rim after welding the wheel rim of various light vehicles, trucks, tractors, etc., which can ensure the smoothness of the rim welding seam and improve the rim Manufacturing quality.

The existing wheel rim loading and unloading devices usually use manual loading and unloading, the operator’s work intensity is high, which is harmful to physical and mental health, and is easy to bump into the wheel rim; manual loading is random, the positioning is inaccurate, and it is easy to scrap or need to be re-welded rims.

Chinese patent CN201420190981.6, automatic line for rim expansion and compression; an automatic line for rim expansion and compression, which includes an expansion press, a 180° turning device, a compression press and a 90° turning device, and the discharge end of the expansion press passes through a conveying roller The road is connected with the feed end of the 180 ° turning device, the discharge end of the 180 ° turning device is connected with the feed end of the compression press through the conveyor roller table, and the discharge end of the compression press is connected with the feed end of the compression press through the conveyor roller table The feed end of the 90° turning device is connected, the feed end and the discharge end of the expansion press, the feed end and the discharge end of the compression press are respectively provided with a door frame, and the door frame is provided with a manipulator.

Chinese patent CN201120366227.X, a spare tire handling manipulator; the utility model discloses a spare tire handling manipulator, the positioning disk matches the rim of the spare tire, and a built-in electromagnet; the positioning disk and the boom, the boom and the control arm, The control arm is hinged with the rotary arm; one end of the cylinder is hinged with the control arm, and the other end is hinged with the rotary arm; the locking mechanism is installed on the upper end of the rotary arm to control the rotation of the rotary arm; the upper end of the locking mechanism has a support plate, and the support plate and the manipulator The slide rail on the bracket is connected; the locking mechanism, the operating button of the cylinder, and the power switch of the electromagnet are fixed on the control panel at the lower end of the rotating arm. The utility model adopts the power on and off of the electromagnet to automatically grab the spare tire.

In recent years, labor costs have been increasing, automated production technology has been greatly developed, and automated production methods have gradually replaced the original manual work. Therefore, it is necessary to specially develop a dual-station loading and unloading device for wheel rim scrapers.

Contents of the invention

The purpose of the utility model is to reduce the labor intensity, improve the work efficiency and the surface quality of the rim, and provide a double-station loading and unloading device for the wheel rim slag scraper.

Wheel rim slag scraper double station loading and unloading device, which includes: bracket 1, right station longitudinal movement device 2, left station longitudinal movement device 3, right station turning movement device 4, left station turning movement device 5. Rim clamping device 6;

The right station longitudinal movement device 2 and the left station longitudinal movement device 3 are respectively located on the right and left sides of the upper surface of the support 1, the right station turning movement device 4 is located above the right station longitudinal movement device 2, and the left station turning over The moving device 5 is located above the longitudinal moving device 3 of the left station, and the rim clamping device 6 is respectively connected with the turning movement device 4 of the right station and the turning movement device 5 of the left station;

The right station longitudinal movement device 2 includes a right base 21, a symmetrically arranged guide rail 22 on the right base 21, a cylinder block 23 at the middle groove of the right base 21, a piston rod 24, a lifting lug 25, and a right platform 26 ;

The right base 21 is located on the right side of the support 1, the cylinder body 23 is located at one end of the right base 21, and the piston rod 24 is fixedly connected with the guide plate 26 through the lifting lug 25;

The left station longitudinal movement device 3 includes a left base 31, a guide rail 32 symmetrically arranged on the left base 31, a lead screw 33 at the middle groove of the left base 31, a left station servo motor 34, a nut 35, a left Platform 36;

The left base 21 is located on the left side of the support 1, the servo motor 34 is connected with the lead screw 33, the screw nut 35 can move axially on the lead screw 33, and the screw nut 35 is fixed on the bottom of the left platform 36;

The right station turning device 4 includes a right station turning servo motor 43, a right bearing seat 41, a right "D" shaft 42, and a right arm 44;

The right station flipping motion servo motor 43 is connected with the right "D" shaft 42, the right "D" shaft 42 is axially fixed on the right bearing seat 41, and the right big arm 44 is fixedly connected with the right "D" shaft 42 ;

The left station turning motion device 5 includes a left station turning movement servo motor 53, a left bearing seat 51, a left "D" shaft 52, and a left arm 54;

The left station turnover movement servo motor 53 is connected with the left "D" shaft 52, the left "D" shaft 52 is axially fixed on the left bearing seat 51, and the left big arm 54 is fixedly connected with the left "D" shaft 52 ;

The rim clamping device 6 includes a clamp body 61, a spring 62, a pressure adjustment screw 63, a guide block 64, a positioning pin 65, a rivet 66, and a roller 67;

The outer contour of the clamp body 61 is polygonal, and the inner contour is close to the shape of the rim. The clamping force adjustment screw 63 is located at one end of the guide block 64 to adjust the compression deformation of the spring 62. The end of the guide block 64 has an axial round hole and a waist in the middle. shaped hole, the other end is flattened and has a radial round hole, the two ends of the positioning pin 65 are fixedly connected with the clamp body 61, the middle part passes through the waist-shaped hole of the guide block 64, the rivet 66 passes through the radial round hole of the guide block 64, and riveted Can rotate together with roller 67 behind.

The beneficial effect of the utility model lies in that: adopting automatic production reduces the labor intensity; adopting servo motor control improves the positioning accuracy of loading and unloading.

Description of drawings

Fig. 1 is the front view of the loading and unloading device of the wheel rim welding machine and the slag scraper;

Fig. 2 is a top view of the loading and unloading device of the wheel rim welding machine and the slag scraper;

Figure 3 is a cross-sectional view (enlarged) of the fixture of the loading and unloading device of the wheel rim welding machine and the slag scraper;

Fig. 4 is right station " D " word axis figure.

detailed description

Please refer to Figure 1-4, the loading and unloading device of the wheel rim slag scraper, which includes a bracket 1, a vertical axis rotation device 2, a horizontal telescopic device 3, a vertical lifting device 4, and a clamping device 5;

The right station longitudinal movement device 2 and the left station longitudinal movement device 3 are respectively located on the right and left sides of the upper surface of the support 1, the right station turning movement device 4 is located above the right station longitudinal movement device 2, and the left station turning over The moving device 5 is located above the longitudinal moving device 3 of the left station, and the rim clamping device 6 is respectively connected with the turning movement device 4 of the right station and the turning movement device 5 of the left station;

The right station longitudinal movement device 2 includes a right base 21, a symmetrically arranged guide rail 22 on the right base 21, a cylinder block 23 at the middle groove of the right base 21, a piston rod 24, a lifting lug 25, and a right platform 26;

The right base 21 is positioned at the right side of the support 1, the cylinder block 23 is positioned at one end of the right base 21, and the piston rod 24 is fixedly connected with the right platform 26 through the lug 25;

The left station longitudinal movement device 3 includes a left base 31, a guide rail 32 symmetrically arranged on the left base 31, a lead screw 33 at the middle groove of the left base 31, a left station servo motor 34, a screw nut 35, and a left platform 36;

The left base 21 is located on the left side of the support 1, the servo motor 34 is connected with the lead screw 33, the screw nut 35 can move axially on the lead screw 33, and the screw nut 35 is fixed on the bottom of the left platform 36;

The right station turnover movement device 4, which includes the right station turnover movement servo motor 43, the right bearing seat 41, the right "D" character shaft 42, and the right big arm 44;

The right station flipping motion servo motor 43 is connected with the right "D" shaft 42, the right "D" shaft 42 is axially fixed on the right bearing seat 41, and the right big arm 44 is fixedly connected with the right "D" shaft 42 ;

The left station turnover movement device 5, which includes the left station turnover movement servo motor 53, the left bearing seat 51, the left "D" shaft 52, and the left big arm 54;

The left station turnover movement servo motor 53 is connected with the left "D" shaft 52, the left "D" shaft 52 is axially fixed on the left bearing seat 51, and the left big arm 54 is fixedly connected with the left "D" shaft 52 ;

The rim clamping device 6 includes a clamp body 61, a spring 62, a pressure adjustment screw 63, a guide block 64, a positioning pin 65, a rivet 66, and a roller 67;

The outer contour of the clamp body 61 is polygonal, and the inner contour is close to the shape of the rim. The clamping force adjustment screw 63 is located at one end of the guide block 64 to adjust the compression deformation of the spring 62. The end of the guide block 64 has an axial round hole and a waist in the middle. shape hole, the other end is flattened and has a radial circular hole, the two ends of the positioning pin 65 are fixedly connected with the clamp body 61, the middle part of the positioning pin 65 passes through the waist-shaped hole of the guide block 64, and the rivet 66 passes through the radial circle of the guide block 64 Hole, can rotate together with roller 67 after riveting.

The action process of double-station loading of wheel rim slag scraper: (1) The right arm 44 (vertical upward) waits for the butt welding completion signal at the origin → receives the butt welding completion signal, and the right arm 44 rotates 90° clockwise → The rim clamping device 6 clamps the workpiece → moves along the negative direction of the Y axis → rotates the right arm 44 counterclockwise 175° → moves the right arm 44 back to the origin along the positive direction of the Y axis → rotates the right arm 44 counterclockwise 5° →The rim clamping device 6 unclamps the workpiece →the right arm 44 rotates 90° clockwise and returns to the origin. (2) The left arm 54 (vertically upward) waits for the butt welding completion signal at the origin → receives the butt welding completion signal, and the left arm 54 rotates 90° counterclockwise → the rim clamping device 6 clamps the workpiece → the left arm 54 Move along the positive direction of the Y axis → the left arm 54 reaches the set position → the rim clamping device 6 releases the workpiece → the left arm 54 rotates 90° clockwise and returns to the origin.

The action process of double-station unloading of the wheel rim slag scraper: (1) The right arm 44 (vertical upward) waits for the slag scraping completion signal at the origin → receives the slag scraping completion signal, and the right arm 44 rotates 90° counterclockwise → The rim clamping device 6 clamps the workpiece → moves to the unloading position along the negative direction of the Y axis → the right arm 44 rotates 90° clockwise → the right arm returns to the origin after unloading is completed. (2) The left arm 54 (vertical upward) waits at the origin for the slag scraping completion signal → receives the slag scraping completion signal, the left arm 54 rotates 90° counterclockwise → the rim clamping device 6 clamps the workpiece → the left arm 54 Move along the negative direction of the Y axis → the left arm 54 reaches the unloading position → the rim clamping device 6 releases the workpiece → the left arm 54 rotates 90° clockwise and then linearly moves back to the origin.

The cycle of loading and unloading of the double-station loading and unloading of the wheel rim slag scraper is set by the control system.

The position of the longitudinal movement of the right longitudinal movement device 2 and the right platform 26 can be adjusted by the movement position of the piston rod 24 .

The position of the longitudinal movement of the left side longitudinal movement device 3 and the left platform 36 can be adjusted by controlling the position of the screw nut 35 by the servo motor 34 .

Relying on the rim clamping device 6 to ensure the clamping force during the rim transfer process, the size of the clamping force can be adjusted by changing the stiffness coefficient of the spring 62 or adjusting the axial position of the spring force adjustment screw 63 .

The utility model will not be limited to these embodiments shown herein, any other various forms of products designed by anyone under the inspiration of the utility model, who have the same or similar technical solutions as the utility model, no matter Any changes in its shape or structure are within its scope of protection.

Claims (6)

1. wheel rim slag scraper double charging ＆ discharging device, it is characterised in that：It includes support（1）, right working position longitudinal direction is transported Dynamic device（2）, left station lengthwise movement device（3）, right working position flip-flop movement device（4）, left station flip-flop movement device（5）、 Wheel rim clamping device（6）；It is characterized in that：Right working position lengthwise movement device（2）, left station lengthwise movement device（3）Position respectively In support（1）The right side and left side of upper surface, right working position flip-flop movement device（4）Positioned at right working position lengthwise movement device（2）'s Top, left station flip-flop movement device（5）Positioned at left station lengthwise movement device（3）Top, wheel rim clamping device（6）Respectively With right working position flip-flop movement device（4）, left station flip-flop movement device（5）It is connected.

2. wheel rim slag scraper double charging ＆ discharging device according to claim 1, it is characterised in that：The described right side Station lengthwise movement device（2）It includes right base（21）, right base（21）On the guide rail that is arranged symmetrically（22）, right base（21） Cylinder block at intermediate groove（23）, piston rod（24）, hanger（25）, right platform（26）.

3. wheel rim slag scraper double charging ＆ discharging device according to claim 2, it is characterised in that：A described left side Station lengthwise movement device（3）It includes left base（31）, left base（31）On the guide rail that is arranged symmetrically（32）, left base（31） Leading screw at intermediate groove（33）, left station servo motor（34）, screw（35）, left platform（36）.

4. wheel rim slag scraper double charging ＆ discharging device according to claim 3, it is characterised in that：The described right side Station flip-flop movement device（4）It includes right working position flip-flop movement servomotor（43）, right axle bearing（41）, right " fourth " word axle （42）, right large arm（44）；Right working position flip-flop movement servomotor（43）With right " fourth " word axle（42）It is connected, right " fourth " word axle （42）It is axially fixed in right axle bearing（41）On, right large arm（44 ）With right " fourth " word axle（42）It is fixedly connected.

5. wheel rim slag scraper double charging ＆ discharging device according to claim 4, it is characterised in that：A described left side Station flip-flop movement device（5）It includes left station flip-flop movement servomotor（53）, left shaft holder（51）, left " fourth " word axle （52）, left large arm（54）；Left station flip-flop movement servomotor（53）With left " fourth " word axle（52）It is connected, left " fourth " word axle （52）It is axially fixed in left shaft holder（51）On, left large arm（54 ）With left " fourth " word axle（52）It is fixedly connected.

6. wheel rim slag scraper double charging ＆ discharging device according to claim 5, it is characterised in that：Described wheel Rim clamping device（6）Including clamp body（61）, spring（62）, pressure-adjusting screw（63）, guide pad（64）, alignment pin（65）、 Rivet（66）, roller（67）；Clamp body（61）Outline is that polygon, Internal periphery and wheel rim profile approach, clamping force adjustment spiral shell Nail（63）Positioned at guide pad（64）One end, guide pad（64）One end have axial circular hole, middle part have mounting hole, the other end cut it is flat and There are radial direction circular hole, alignment pin（65）Both ends and clamp body（61）It is fixedly connected, middle part passes through guide pad（64）Mounting hole, rivet （66）Through guide pad（64）Radial direction circular hole.