CN113510335B - A fully automatic welding equipment for conveying steel roller shaft head - Google Patents

Abstract

The invention discloses a fully automatic welding equipment for conveying steel roller shaft heads, comprising: a feeding mechanism, comprising a first conveying surface, a second conveying surface, a vertical partition, and a feeding unit; between the first conveying surface and the second conveying surface; the feed end of the second conveying surface is fixed on the top of the vertical partition. In the present invention, the rotating parts to be welded are circumferentially welded by the welding unit, which realizes automatic welding, does not require operators to be on the welding site, and avoids direct damage to operators by welding smoke and arc light; The setting of a slope can complete the lifting of the workpiece to be welded, and the automatic feeding of the workpiece to be welded can be realized through the first conveying surface, the second conveying surface and the feeding unit of the feeding mechanism, and manual feeding is not required, which reduces labor The strength of the workpiece is reduced, the production cost is reduced, and the workpiece to be welded is rotated while the workpiece to be welded is circumferentially welded, thereby improving the production efficiency.

Description

A fully automatic welding equipment for the shaft head of a conveying steel roller

technical field

The invention relates to the technical field of steel roller shaft head welding equipment, and more specifically relates to a fully automatic welding equipment for conveying steel roller shaft heads.

Background technique

Steel roller conveying is widely used in conveying belts, strips and articles placed in trays, especially in the cold-end equipment of glass production lines, see 1a) and Figure 1b), in which the structure of the steel roller body 9 is basically It is composed of a steel pipe 1 and a shaft head 2. It can be seen that the assembly and welding of steel rolls is an indispensable link in the production of steel rolls. After the welding of the steel roll body 9 is completed, weld scars 3 are formed at the gap between the steel pipe 1 and the shaft head 2.

Most of the welding of the shaft head 2 and the steel pipe 1 adopts manual welding and automatic welding machine welding. Referring to Fig. 2, the production process is as follows: the steel roller body 9 loaded into the shaft head 2 is lifted onto the welding roller bracket, and the welding roller bracket includes the active rotating part 6, the driven rotating part 5, and the driving motor 7. Part 6 rotates and drives steel roller body 9 to rotate and carries out manual or welding machine welding, and after welding finishes one end, welds the other end again, then manually unloads steel roller body 9.

The existing Chinese patent publication number is the application document CN102689120A, which discloses a steel pipe rotation drive device for a belt conveyor DTII type idler double-end welding machine tool, including a frame, a lower rotating idler device, an upper rotating pressure roller device, a transmission mechanism, Horizontal movement mechanism assembly, two sets of parallel columns are arranged on the frame, the lower rotating roller device is arranged on the columns, and the horizontal movement mechanism is also arranged on the frame, the transmission mechanism is connected with the horizontal movement mechanism, and the transmission mechanism is simultaneously connected with the upper rotation press The roller device is connected; the advantage is: the rotation of the rotating pressure roller is driven by the motor, and the steel pipe is driven to rotate by the friction between two pairs of lower rotating rollers and one upper rotating pressure roller on the steel pipe, and the steel pipe can be rotated without changing fixtures or fixtures. Specifications of the steel pipe requirements, but this is only a process in the welding of the steel roller head, it is impossible to realize the automation of the whole process of conveying the steel roller head welding.

Moreover, automatic welding machine welding only solves the problem of manual welding; but the problems of comprehensively improving labor efficiency, reducing labor intensity, and saving production costs have not been completely resolved.

Contents of the invention

The technical problem to be solved by the present invention is to provide a fully automatic welding equipment for conveying steel roller shaft head in order to improve welding labor efficiency and reduce labor intensity in view of the problems of low welding labor efficiency, high labor intensity and high production cost in the prior art , Reduce production costs.

The present invention solves the above-mentioned technical problems through the following technical means: a fully automatic welding equipment for the shaft head of a conveying steel roller, comprising:

The feeding mechanism is used to transport the shaft head of the steel roll to be welded to the welding mechanism; the feeding mechanism includes a first conveying surface, a second conveying surface, a vertical partition, and a feeding unit; the vertical partition is located at the between the first conveying surface and the second conveying surface; the feed end of the second conveying surface is fixed on the top of the vertical partition and is higher than the discharge end of the first conveying surface; The feeding unit is located between the discharge end of the first conveying surface and the vertical partition, and the feeding unit includes a first driving member and a first inclined plane; the first inclined plane is fixed on the first driving member The output end of the first driving member drives the first slope to move up and down; the first station of the first slope is located at the discharge end of the first conveying surface, and the second station of the first slope The position is located at the feed end of the second conveying surface; the angle between the first inclined surface and the vertical partition is less than or equal to the angle between the first conveying surface and the vertical partition, so that in While the first driving member is lifting the first inclined plane, the first inclined plane makes the steel roller body close to the vertical partition to ensure that the steel roller body will not fall from the first inclined plane during the lifting process. The setting of the driving part and the first inclined plane can complete the lifting of the workpiece to be welded, and the automatic loading of the workpiece to be welded can be realized through the first conveying surface, the second conveying surface and the feeding unit of the feeding mechanism, without manual loading , reducing labor intensity and production cost;

The welding mechanism includes a steel roller rotation mechanism and a welding unit; the steel roller rotation mechanism rotates the shaft head to be welded to the welding position with its axis as the rotating shaft; the welding unit performs circumferential welding on the rotating steel roller shaft head to be welded ; The welding unit performs circumferential welding on the rotating parts to be welded, which realizes automatic welding, does not require operators to be on the welding site, avoids direct damage to operators by welding smoke and arc light, and rotates the parts to be welded by the steel roller rotation mechanism At the same time, the welding parts are welded circumferentially, which improves the production efficiency;

The unloading mechanism is used to convey the welded steel roller head.

As a preferred technical solution, the steel roller rotation mechanism includes a placement chamber for the workpiece to be welded and a rotation unit; the discharge port of the second conveying surface is located above the top inlet of the placement chamber.

As a preferred technical solution, the unloading mechanism includes a unloading unit, a third conveying surface, and a material receiving frame, and the unloading unit includes a second driving member and a second inclined plane, which are respectively provided at both ends of the placement cavity. There is a second driving part and the second inclined plane; the second inclined plane is fixed at the output end of the second driving part, and the second driving part drives the second inclined plane to move up and down, and the two second inclined planes The pitch of the inclined planes is less than the length of the steel rollers, the first station of the second inclined plane is located at the end of the placement chamber, and the second station of the second inclined plane is located at the feeding end of the third conveying surface; The second inclined surface guides the steel roller body to the third conveying surface at the second station, and the feeding end of the receiving frame is located at the discharging end of the third conveying surface.

As a preferred technical solution, the angle between the first inclined plane and the vertical partition and the angle between the first conveying surface and the vertical partition are both acute angles, and the angle between the first conveying surface and the vertical partition is an acute angle Ensure that when the first driving member is lifting the first inclined plane, the first inclined plane makes the steel roller body close to the vertical partition, so as to ensure that the steel roller body will not fall from the first inclined plane during the lifting process. The included angle between an inclined plane and the vertical partition is an acute angle, which ensures that the steel roller body can slide down from the first conveying surface to the first station on the first inclined plane under the action of its own weight.

As a preferred technical solution, the first conveying surface, the second conveying surface, and the third conveying surface are all inclined surfaces, the output end of the first driving member is fixedly connected with a first wedge, and the top of the first wedge The slope on the top of the second wedge forms the first slope, the output end of the second driving member is fixedly connected with the second wedge, the slope on the top of the second wedge forms the second slope, and the second slope starts from the second The discharge end of the conveying surface is inclined to the bottom of the placement cavity, the angle between the second inclined surface and the bottom of the second wedge is an acute angle, and the first conveying surface, the second conveying surface, and the third conveying surface are all inclined surfaces so that the steel roller Under its own weight, the main body can move on the first conveying surface, the second conveying surface, and the third conveying surface without the need for external conveying tools, which reduces the conveying cost. The clamping between the second inclined surface and the bottom of the second wedge The angle is an acute angle to ensure that the steel roller body can directly enter the third conveying surface after the second slope rises to the second station of the second slope.

As a preferred technical solution, a steel roller welding platform is provided at the bottom of the welding mechanism, and the welding unit includes a welding torch mounting seat, a third driving member, a steel roller positioning assembly, and a mounting plate, and the third driving member is fixed on the The top of the steel roller welding platform, the output end of the third driving member is fixedly connected with a conveying connecting plate, the conveying connecting plate is fixedly connected with the mounting plate, and the steel roller positioning assembly is connected to the mounting plate through a height adjustment bracket Flexible connection, the height adjustment bracket can be adjusted vertically along the mounting plate, the welding torch mounting seat is fixed on the mounting plate through the horizontal rotation of the sleeve, and the steel roller positioning assembly and the height adjustment bracket are fixedly connected by bolts; The third driving part drives the mounting plate to reciprocate in a straight line relative to the steel roller welding platform to adjust the position of the welding torch to meet the welding of the steel roller body and shaft head with different lengths and diameters, and at the same time control the welding distance between the welding torch and the welding surface. Prevent the welding slag from falling to the outside of the shaft head during the welding process, which will affect the normal progress of welding.

As a preferred technical solution, the welding mechanism further includes an angle adjustment unit, the angle adjustment unit includes a fourth driving member, a rack, and a gear, the fourth driving member is fixed on the mounting plate, and the fourth The output end of the driving part is fixedly connected with the rack. One end of the welding torch mounting seat is fixed with a welding torch, and the other end is provided with a gear meshed with the rack. The fourth driving part drives the rack to move up and down. The rack drives the welding torch mounting seat to rotate, and the welding torch is lifted up quickly when welding a circle of opposite seams, ensuring that there is no transitional surfacing phenomenon and the welding effect is guaranteed.

As a preferred technical solution, the steel roller positioning assembly includes a bearing seat, an internal bearing, a positioning hole, an internal shaft, a spacer, and an end cover; The two inner bearings are rotated and matched with the inner shaft, and the inner shaft is provided with a positioning hole suitable for the shaft head. The spacer sleeve is set on the outer wall of the inner shaft and is located between the two inner bearings. The end cover The bolt is fixedly connected with the bearing seat, the end cover is rotatably matched with the inner shaft, the inner shaft is located on the outer wall of the shaft head, the bearing seat is fixed on the top of the height adjustment bracket, and the second waist hole is opened on the height adjustment bracket, The bolts pass through the second waist hole and are fixed to the mounting plate, and the height of the steel roller positioning assembly can be adjusted through the second waist hole to meet the requirement that the steel roller positioning assembly is consistent with the center line of the welded steel roller body with different diameters , which improves the adaptability of the device. Two steel roller positioning components are installed on the welding platform, and the shaft heads at both ends of the steel pipe are welded at the same time, which improves the welding efficiency. , The setting of the positioning hole, while positioning the shaft head of the steel roller body, also meets the operation requirements of rolling welding.

As a preferred technical solution, the inner shaft end abuts against the large end surface of the shaft head step, which can prevent welding slag from falling to the outside of the shaft head during welding, and effectively protect the shaft head.

As a preferred technical solution, the rotating unit includes a driving rotating member, a driven rotating member, and a drive motor, the output end of the driving motor is in transmission connection with the input end of the driving rotating member, and the driving rotating member includes two The two conveying wheels are placed horizontally to form the placement cavity, the bottom end of the second station of the second inclined plane is located at the top of the conveying wheels, and the feeding end of the third conveying surface is located at the top of the conveying wheel. Place the top of the cavity, and the two conveying wheels are connected by synchronous belt transmission. The active rotating part, the driven rotating part and the driving motor are all fixed on the top of the steel roller welding platform, and the two conveying wheels of the active rotating part can be used for welding The parts are rotated to facilitate circumferential welding, and the stability of the rotation can be ensured by the active rotating part and the driven rotating part.

The advantages of the present invention are:

(1) In the present invention, the rotating parts to be welded are welded circumferentially by the welding unit, which realizes automatic welding, does not require operators to be at the welding site, and avoids direct damage to operators by welding smoke and arc light; through the first The setting of the driving part and the first inclined plane can complete the lifting of the workpiece to be welded, and the automatic loading of the workpiece to be welded can be realized through the first conveying surface, the second conveying surface and the feeding unit of the feeding mechanism, without manual loading , reduces the labor intensity, reduces the production cost, rotates the to-be-welded piece by the steel roller rotating mechanism and at the same time carries out the circumferential welding of the to-be-welded piece, improves the production efficiency.

(2) In the present invention, the automatic rotation of the workpiece to be welded is realized by the active rotating part and the driven rotating part in the steel roller rotating mechanism, and the two steel roller positioning assemblies and welding torches arranged at the two ends of the welding platform can treat the workpiece at the same time The shaft heads at both ends of the weldment are welded, which improves the welding efficiency. The third conveying surface and the unloading unit of the unloading mechanism realize the automatic unloading and conveying of the welded parts, and convey them to the receiving rack for further processing. storage, realizes the full automation of the welding process of the steel roller shaft head, reduces labor intensity, and sets the first conveying surface, the second conveying surface, and the third conveying surface as slopes to facilitate transportation and reduce production costs. One person is required to operate, the production efficiency is high, and the operator does not need to be at the welding site, which avoids direct damage to the operator by welding fume and arc light.

(3) In the present invention, the position of the mounting plate can be adjusted by the third driver to control the distance between the welding torch and the welding surface, so that the position of the welding torch can be adjusted to adapt to the steel roller bodies of different lengths for welding, improving In order to ensure the adaptability of the device, the angle of the welding torch can be adjusted through the fourth drive member, rack and gear in the angle adjustment unit, and it can be lifted up quickly when welding a circle of butt joints to ensure that no transitional surfacing occurs. Improved welding results.

(4) In the present invention, the third driving member can adjust the position of the mounting plate, thereby adjusting the position of the steel roller positioning assembly, and the vertical height of the steel roller positioning assembly can be adjusted through the second waist hole, so as to meet the requirements of the steel roller positioning assembly and different The requirement that the center line of the diameter welded steel roller body be consistent improves the adaptability of the device.

(5) In the present invention, through the arrangement of the internal shaft and the internal bearing, the positioning of the shaft head is realized. At the same time, the internal shaft follows the steel roll body to rotate, which is convenient for rolling welding. The set internal shaft end and the shaft head have a large step The abutment of the end faces can prevent the welding slag from falling to the outside of the shaft head during welding, and the internal shaft can prevent the lubricant inside the bearing from polluting the shaft head, effectively protecting the shaft head.

Description of drawings

Fig. 1 a) is the structural representation of the steel roller body of a kind of conveying steel roller axle head automatic welding equipment provided by the background technology of the present invention;

Fig. 1b) is a schematic diagram of the explosion structure of the steel roller body of a steel roller shaft head automatic welding equipment provided by the background technology of the present invention;

Fig. 2 is a structural schematic diagram of a welding roller bracket of a fully automatic welding equipment for a conveying steel roller shaft head provided by the background technology of the present invention;

Fig. 3 is a top view structural diagram of a fully automatic welding equipment for the shaft head of a conveying steel roller provided by an embodiment of the present invention;

Fig. 4 is a side-view structural schematic diagram of a fully automatic welding equipment for a conveying steel roller shaft head provided by an embodiment of the present invention;

Fig. 5 is a schematic diagram of the M-M cross-sectional structure of Fig. 4 of a kind of fully automatic welding equipment for the conveying steel roller shaft head provided by the embodiment of the present invention;

Fig. 6 is a side view structural schematic diagram of a welding mechanism of a fully automatic welding equipment for a conveying steel roller shaft head provided by an embodiment of the present invention;

Fig. 7 is a schematic cross-sectional structure diagram of an angle adjustment unit of a fully automatic welding equipment for the shaft head of a conveying steel roller provided by an embodiment of the present invention;

Fig. 8 is a schematic cross-sectional structure diagram of a steel roller positioning assembly of a fully automatic welding equipment for the shaft head of a conveying steel roller provided by an embodiment of the present invention;

Fig. 9 is a partial enlarged structural schematic diagram of A in Fig. 4 of a fully automatic welding equipment for the shaft head of a conveying steel roller provided by an embodiment of the present invention;

Fig. 10 is a partial enlarged structural schematic diagram of B in Fig. 4 of a fully automatic welding equipment for the shaft head of a conveying steel roller provided by an embodiment of the present invention;

Reference numerals: 1. Steel pipe; 2. Shaft head; 3. Weld scar; 4. Welding torch; 5. Driven rotating part; 6. Active rotating part; 601. Conveyor wheel; 7. Driving motor; 8. Feeding mechanism ; 801, the first conveying surface; 802, the second conveying surface; 803, the vertical partition; 804, the feeding unit; 8041, the first driver; 8042, the first slope; Plate; 9. Steel roller body; 10. Welding mechanism; 101. Angle adjustment unit; 1011. Fourth driving member; 1012. Rack; 1013. Gear; 11. Welding unit; 113, steel roller positioning assembly; 1131, bearing seat; 1132, internal bearing; 1133, positioning hole; 1134, internal shaft; 1135, end cover; 1136, spacer sleeve; 114, conveying connecting plate; ; 116, bushing; 117, moving wheels; 12, unloading mechanism; 121, unloading unit; 1211, second driving member; 1212, second inclined plane; 123, material receiving frame; 13, height adjustment bracket; 14, steel roller welding platform; 16, steel roller rotating mechanism; 17, second waist hole.

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention. Obviously, the described embodiments are part of the present invention Examples, not all examples. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

Referring to Fig. 3, Fig. 4 and Fig. 5, a fully automatic welding equipment for the head of a conveying steel roller includes: a feeding mechanism 8, a welding mechanism 10, and a discharging mechanism 12, and the feeding mechanism 8 is used to weld the steel roller shaft to be welded The head 2 is transported to the welding mechanism 10, and the welding mechanism 10 performs circumferential welding on the steel roller head 2 to be welded, and the unloading mechanism 12 unloads the welded steel roller head 2 from the welding mechanism 10;

The feeding mechanism 8 includes a first conveying surface 801, a second conveying surface 802, a vertical partition 803, and a feeding unit 804; the first conveying surface 801 is fixedly connected to the ground, and the vertical partition 803 is located on the first conveying surface. Between the surface 801 and the second conveying surface 802; the steel roller body 9 has been loaded into the shaft head 2 before entering the feed end of the first conveying surface 801, and the shaft head 2 and the steel pipe 1 are snap fit, and the second conveying surface 802 The feeding end is fixed on the top of the vertical dividing plate 803, and is higher than the discharge end of the first conveying surface 801; a diagonal brace (not shown) is arranged between the second conveying surface 802 and the vertical dividing plate 803, through The diagonal brace can improve the stability of the second conveying surface 802, one end of the diagonal brace is fixedly connected with the second conveying surface 802, the other end of the diagonal brace is fixedly connected with the vertical partition 803, and the feeding unit 804 is located at the discharge of the first conveying surface 801 Between the end and the vertical partition 803, the feeding unit 804 includes a first driver 8041 and a first slope 8042; the first driver 8041 is a cylinder, and the first slope 8042 is fixed on the output end of the first driver 8041, the first The driving part 8041 is preferably an SC80×300 standard cylinder, and the first driving part 8041 drives the first inclined surface 8042 to move upwards, lifting the steel roller body 9 from the discharge end of the first conveying surface 801 to the feeding of the second conveying surface 802 At the end, the first driving member 8041 drives the first inclined surface 8042 to move downward to realize the reset of the first inclined surface 8042. The width of the horizontal projection of the first inclined surface 8042 is smaller than the diameter of the steel roller body 9 and greater than the radius of the steel roller body 9, ensuring that each lifting Only one steel roller body 9 can be lifted to ensure the stability of conveying. The first station of the first inclined surface 8042 is located at the discharge end of the first conveying surface 801, and the second station of the first inclined surface 8042 is located at the second The feeding end of the conveying surface 802; the angle between the first inclined surface 8042 and the vertical partition 803 is less than or equal to the angle between the first conveying surface 801 and the vertical partition 803, so that the first driving member 8041 lifts the second At the same time as the first inclined surface 8042, the first inclined surface 8042 makes the steel roller body 9 close to the vertical partition 803, so as to ensure that the steel roller body 9 will not fall from the first inclined surface 8042 during the lifting process; the first inclined surface 8042 and The angle between the vertical partition 803 and the angle between the first conveying surface 801 and the vertical partition 803 is an acute angle, and the angle between the first conveying surface 801 and the vertical partition 803 is an acute angle to ensure that the first driving member 8041 While lifting the first slope 8042, the first slope 8042 makes the steel roller body 9 close to the vertical partition 803, ensuring that the steel roller body 9 will not fall from the first slope 8042 during the lifting process. The included angle between the inclined surface 8042 and the vertical partition 803 is an acute angle, which ensures that the steel roller body 9 can slide down from the first conveying surface 801 to the first station of the first inclined surface 8042 under the action of its own weight;

Welding mechanism 10 comprises steel roller rotating mechanism 16 and welding unit 11; steel roller rotating mechanism 16 makes the parts to be welded rotate in the circumferential direction, which is convenient for welding unit 11 to weld steel roller body 9, and steel roller rotating mechanism 16 includes parts to be welded Placement chamber (not shown) and rotating unit (not shown); the discharge port of the second conveying surface 802 is located above the entrance of the top of the chamber, so that the steel roller body 9 on the second conveying surface 802 enters the chamber; the rotating unit Drives the workpiece to be welded to rotate with its axis as the rotating shaft; the welding torch 4 in the welding unit 11 performs circumferential welding on the rotating workpiece to be welded, which realizes automatic welding, does not require operators to be on the welding site, and avoids welding smoke and arc light on the operation direct injury to persons;

The unloading mechanism 12 includes a unloading unit 121, a third conveying surface 122, and a receiving rack 123. The unloading unit 121 is fixed on the top of the steel roller welding platform 14. The unloading unit 121 includes a second driving member 1211 and a second inclined plane 1212, a group of second driving parts 1211 and a second inclined plane 1212 are respectively provided at both ends of the placement chamber; the second inclined plane 1212 is fixed on the output end of the second driving part 1211, and the second driving part 1211 drives the second inclined plane 1212 to move up and down , the second driving part 1211 drives the second inclined surface 1212 to move upwards, lifts the welded steel roller body 9 to the third conveying surface 122, and the second driving part 1211 drives the second inclined surface 1212 to move downwards to realize the second inclined surface 1212 reset, the distance between the two second slopes 1212 is less than the length of the steel roller, the first station of the second slope 1212 is located at the end of the placement chamber, and the second station of the second slope 1212 is located at the feed of the third conveying surface 122 end; the second inclined surface 1212 guides the steel roller body 9 to the third conveying surface 122 at the second station, and the feeding end of the receiving frame 123 is located at the discharging end of the third conveying surface 122 .

Specifically, as shown in Fig. 3, Fig. 4, Fig. 9, and Fig. 10, the first conveying surface 801, the second conveying surface 802, and the third conveying surface 122 are all inclined surfaces, so that the steel roller body 9 is under its own weight, that is, It can move on the first conveying surface 801, the second conveying surface 802, and the third conveying surface 122 without using external conveying tools, which reduces the conveying cost. The output end of the first driving member 8041 is fixedly connected with the first wedge 8043, the bottom end of the first wedge 8043 is fixedly connected with a baffle plate 8044, the height of the baffle plate 8044 is greater than the height difference between the discharge end of the first conveying surface 801 and the feed end of the second conveying surface 802, the baffle plate The right end of 8044 is slidably matched with the vertical partition 803. Two sliding wheels (not shown in the figure) are installed on the mating end of the baffle 8044 and the vertical partition 803. The sliding wheels can reduce the friction between the baffle 8044 and the vertical partition 803. Friction, thereby reducing the wear of the baffle plate 8044 and the vertical partition 803, the inclined surface at the top of the first wedge 8043 forms the first inclined surface 8042, the second driving part 1211 is preferably an SC80×300 standard cylinder, and the second driving part 1211 The output end is fixedly connected with a second wedge 1213, and the slope at the top of the second wedge 1213 forms a second slope 1212, and the second slope 1212 slopes from the discharge end of the second conveying surface 802 to the bottom of the placement cavity, and the second slope 1212 The included angle with the bottom of the second wedge 1213 (horizontal projection of the second wedge 1213) is an acute angle, so that after the second inclined surface 1212 is lifted, the steel roller body 9 is conveyed to the feeding material of the third conveying surface 122 by means of the inclined surface. end.

Specifically, as shown in Fig. 5, Fig. 7 and Fig. 8, a steel roller welding platform 14 is fixedly connected to the bottom of the welding mechanism 10, and the welding unit 11 also includes a welding torch mounting seat 111, a third driving member 112, a steel roller positioning assembly 113, Mounting plate 115, the third driving part 112 adopts SC50×350 standard cylinder, the third driving part 112 is fixed on the top of the steel roller welding platform 14, the output end of the third driving part 112 is fixedly connected with the conveying connecting plate 114, and the conveying connecting plate 114 Fixedly connected with the mounting plate 115, the steel roller positioning assembly 113 is movably connected with the mounting plate 115 through the height adjustment bracket 13, the height adjustment bracket 13 can be adjusted vertically along the mounting plate 115, and the welding torch mounting seat 111 is fixed by the horizontal rotation of the sleeve 116 On the mounting plate 115, the steel roller positioning assembly 113 and the height adjustment bracket 13 are fixedly connected by bolts; the third driving member 112 drives the mounting plate 115 to perform linear reciprocating motion relative to the steel roller welding platform 14, and the bottom end of the mounting plate 115 is provided with a movable The wheels 117 facilitate the movement of the mounting plate 115 and satisfy the welding of the steel roller body 9 and the shaft head 2 of different lengths and diameters.

Specifically, as shown in Fig. 5, Fig. 6, Fig. 7, and Fig. 8, the welding mechanism 10 also includes an angle adjustment unit 101, and the angle adjustment unit 101 includes a fourth driving member 1011, a rack 1012, a gear 1013, and the fourth driving member 1011 is fixed on the mounting plate 115, the fourth driver 1011 preferably adopts the MBL32×15-U series mini cylinder, the output end of the fourth driver 1011 is fixedly connected with the rack 1012, and one end of the welding torch mounting base 111 is fixed with the welding torch 4, welding torch 4 Connect the welding machine, the welding machine adopts carbon dioxide shielded welding machine, the other end is provided with a gear 1013 meshed with the rack 1012, the fourth driving part 1011 drives the rack 1012 to move up and down, the rack 1012 moves to drive the gear 1013 to rotate, and the gear 1013 rotates Drive the welding torch mount 111 to rotate, and the welding torch 4 is lifted up quickly when welding a circle of opposite seams, so as to ensure that no transitional surfacing phenomenon occurs.

Specifically, as shown in Figure 8, the steel roller positioning assembly 113 includes a bearing housing 1131, an internal bearing 1132, a positioning hole 1133, an internal shaft 1134, a spacer sleeve 1136, and an end cover 1135; the bearing housing 1131 has a shaft head 2 and an internal bearing 1132, the opening of the accommodation chamber is located on the outer wall of the bearing seat 1131 away from the end of the shaft head 2, the bearing seat 1131 rotates with the inner shaft 1134 through two inner bearings 1132, and the inner shaft 1134 is equipped with a The positioning hole 1133 is convenient for installing the shaft head 2 into the positioning hole 1133. The spacer 1136 is set on the outer wall of the inner shaft 1134 and is located between the two inner bearings 1132. The end cover 1135 is fixedly connected with the bearing seat 1131 through bolts. The cover 1135 rotates with the inner shaft 1134, the inner shaft 1134 is located on the outer wall of the shaft head 2, and the end of the inner shaft 1134 abuts against the large end face of the shaft head 2 step, which can prevent the welding slag from falling to the outside of the shaft head 2 during the welding process; two The internal bearing 1132 is filled with lubricant, and the setting of the internal shaft 1134 can prevent the lubricant from penetrating into the shaft head 2. The bearing seat 1131 is fixed on the top of the height adjustment bracket 13, and the height adjustment bracket 13 is provided with a second waist hole 17 , and pass through the second waist hole 17 to fix with the mounting plate 115 through the second waist hole 17, the height of the steel roller positioning assembly 113 can be adjusted through the second waist hole 17, and the height of the steel roller positioning assembly 113 can be adjusted according to the steel roller body 9 with different diameters Adjustment to meet the requirement that the steel roller positioning assembly 113 is consistent with the center line of the welded steel roller body 9 of different diameters, and improve the adaptability of the device; the end of the inner shaft 1134 abuts against the large end surface of the shaft head 2 to prevent the welding process The middle welding slag falls to the outside of the shaft head 2.

Specifically, as shown in Figures 4 and 5, the rotating unit includes a driving rotating member 6, a driven rotating member 5, and a drive motor 7, the output end of the driving motor 7 is connected to the input end of the driving rotating member 6, and the driving rotating member 6 includes two conveying wheels 601, the output end of the drive motor 7 is connected to one conveying wheel 601, and the other conveying wheel 601 is connected to it through a synchronous belt drive. In order to realize the two conveying wheels 601 rotating in the same direction, the connection method is not limited to this , the two conveying wheels 601 are placed horizontally to form a placement chamber, the feeding end of the third conveying surface 122 is located at the top of the placement chamber, and the driving rotating part 6, the driven rotating part 5, and the driving motor 7 are all fixed on the top of the steel roller welding platform 14 , the bottom end of the second station of the second slope 1212 is located at the top of the conveying wheel 601, the feeding end of the third conveying surface 122 is located at the same level as the top of the conveying wheel 601, and the driven rotating member 5 has the same structure as the driving rotating member 6, but No corresponding driving part is provided, and the setting of the driven rotating part 5 is to ensure the stability of rotation.

How to use: hoist the steel roller body 9 that has been loaded into the shaft head 2 to the feeding end of the first conveying surface 801, and the steel roller body 9 is transported from the feeding end of the first conveying surface 801 to the feeding end of the first conveying surface 801 under the action of its own weight. The discharge end of a conveying surface 801 enters the top of the first slope 8042. Under the action of the first slope 8042, the steel roller body 9 is closely attached to the vertical partition 803, and the first driving member 8041 is controlled to drive the first slope 8042. Moving upwards, when the first slope 8042 reaches the second station, the vertical partition 803 no longer blocks the steel roller body 9, and under the weight of the steel roller body 9, the steel roller body 9 is moved by the second conveying surface 802 The feed end is transported to the placement cavity between the two transport wheels 601, and the steel roll body 9 to be welded is waiting for welding; the position of the mounting plate 115 is adjusted by the third driving member 112 to adjust the position of the welding torch 4, adapting to different diameters, The steel roller body 9 of different specifications can also adjust the steel roller positioning assembly 113 installed on the mounting plate 115 through the third driving member 112 at the same time, and locate it to the large end surface of the shaft head 2 step to ensure the welding between the welding surface and the welding torch 4 spacing, the welding unit 11 is installed on the mounting plate 115, and the steel pipe 1 and the shaft head 2 are welded by the welding torch 4 of the welding unit 11, and at the same time, the two conveying wheels 601 of the rotating unit drive the steel roller body 9 to rotate, when the shaft head 2 rotates One week, the fourth drive member 1011 drives the rack 1012 to move upward, the rack 1012 moves to drive the gear 1013 to rotate, the gear 1013 rotates to drive the welding torch mounting seat 111 to rotate, and the welding torch 4 is quickly lifted when welding a circle of butt joints to ensure that no Transition surfacing phenomenon, the third driver 112 at both ends pulls back the mounting plate 115, the fourth driver 1011 pulls back the rack 1012, the welding torch 4 resets, and waits for the next welding with the steel roller body 9; the unloading unit 121 The second driving member 1211 drives the second inclined surface 1212 to move upward. When the second inclined surface 1212 reaches the second station from the first station, the steel roller body 9 enters the feeding end of the third conveying surface 122 from the second inclined surface 1212 , because the third delivery surface 122 is inclined, the steel roller body 9 rolls down from the feed end of the third delivery surface 122 to the discharge end of the third delivery surface 122 and enters the receiving rack 123; when the receiving rack 123 After the steel roller body 9 in the storage reaches a certain amount, it is hoisted and transferred to the next step.

The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: it can still be described in the foregoing embodiments Modifications are made to the recorded technical solutions, or equivalent replacements are made to some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims (7)

1. A fully automatic welding equipment for the shaft head of a conveying steel roller, characterized in that it comprises: The feeding mechanism (8) is used to transport the steel roller head to be welded to the welding mechanism (10); the feeding mechanism (8) includes a first conveying surface (801), a second conveying surface (802), a vertical To the partition (803), feeding unit (804); the vertical partition (803) is located between the first conveying surface (801) and the second conveying surface (802); the second conveying The feeding end of the surface (802) is fixed on the top of the vertical partition (803), and is higher than the discharging end of the first conveying surface (801); the feeding unit (804) is located in the first conveying Between the discharge end of the surface (801) and the vertical partition (803), the feeding unit (804) includes a first driver (8041), a first slope (8042); the first slope ( 8042) is fixed on the output end of the first driving part (8041), and the first driving part (8041) drives the first inclined plane (8042) to move up and down; the first working part of the first inclined plane (8042) The position is located at the discharge end of the first conveying surface (801), and the second station of the first inclined surface (8042) is located at the feeding end of the second conveying surface (802); the first inclined surface ( 8042) the angle between the vertical partition (803) is less than or equal to the angle between the first conveying surface (801) and the vertical partition (803); The welding mechanism (10) comprises a steel roller rotation mechanism (16), a welding unit (11); the steel roller rotation mechanism (16) rotates the shaft head to be welded to the welding position with its axis as a rotating shaft; the welding unit ( 11) Carry out circumferential welding on the rotating steel roll shaft head to be welded; the steel roll rotating mechanism (16) includes a placement chamber and a rotating unit for the workpiece to be welded; the discharge port of the second conveying surface (802) is located at Above the entrance of the top of the placement cavity; the rotating unit includes a driving rotating part (6), a driven rotating part (5), a driving motor (7), and the output end of the driving motor (7) is connected to the driving rotating part The input end of (6) is transmission connected, and the active rotating part (6) includes two delivery wheels (601), and the two delivery wheels (601) are placed horizontally to form the placement cavity, and the two delivery wheels (601) connected by synchronous belt transmission, the active rotating part (6), the driven rotating part (5), and the driving motor (7) are all fixed on the top of the steel roller welding platform (14); The unloading mechanism (12) is used to transport the welded steel roller head; the unloading mechanism (12) includes a unloading unit (121), a third conveying surface (122), and a material receiving frame (123). The unloading unit (121) includes a second driver (1211) and a second slope (1212), and the two ends of the placement cavity are respectively provided with a second driver (1211) and the second slope (1212) ; The bottom end of the second station of the second slope (1212) is located at the top of the delivery wheel (601), and the feeding end of the third delivery surface (122) is located at the top of the placement cavity; The bottom of the welding mechanism (10) is provided with a steel roller welding platform (14), and the welding unit (11) includes a welding torch mount (111), a third driving member (112), a steel roller positioning assembly (113), an installation plate (115), the third driving member (112) is fixed on the top of the steel roller welding platform (14), and the output end of the third driving member (112) is fixedly connected with a conveying connection plate (114), so The conveying connecting plate (114) is fixedly connected with the mounting plate (115), the steel roller positioning assembly (113) is flexibly connected with the mounting plate (115) through a height adjustment bracket (13), and the height adjustment bracket (13) It can be adjusted vertically along the mounting plate (115), the welding torch mounting base (111) is fixed on the mounting plate (115) through the horizontal rotation of the sleeve (116), and the steel roller positioning assembly (113) It is fixedly connected with the height adjustment bracket (13) by bolts; the third driving member (112) drives the mounting plate (115) to perform linear reciprocating motion relative to the steel roller welding platform (14); A second waist hole (17) is opened on the height adjustment bracket (13), and is fixed to the installation plate (115) through the second waist hole (17) by bolts. 2. A kind of automatic welding equipment for conveying steel roller head according to claim 1, characterized in that, the second inclined plane (1212) is fixed on the output end of the second driving member (1211), and the The second driving member (1211) drives the second slope (1212) to move up and down, the distance between the two second slopes (1212) is less than the length of the steel roller, and the first station of the second slope (1212) is located at The end of the placement cavity, the second station of the second inclined plane (1212) is located at the feeding end of the third conveying surface (122); when the second inclined plane (1212) is at the second station The steel roller body (9) is guided to the third conveying surface (122), and the feeding end of the material receiving frame (123) is located at the discharging end of the third conveying surface (122). 3. A kind of fully automatic welding equipment for conveying steel roller shaft heads according to claim 1, characterized in that, the angle between the first inclined plane (8042) and the vertical partition (803) and the first conveying surface ( 801) and the vertical dividing plate (803) are all acute angles. 4. A fully automatic welding equipment for conveying steel roller shaft heads according to claim 2, characterized in that the first conveying surface (801), the second conveying surface (802), and the third conveying surface (122) are all slopes, the output end of the first driving member (8041) is fixedly connected with a first wedge (8043), and the slope at the top of the first wedge (8043) forms the first slope (8042), so The output end of the second driving member (1211) is fixedly connected with a second wedge (1213), and the slope at the top of the second wedge (1213) forms the second slope (1212), and the second slope ( 1212) slopes from the discharge end of the second conveying surface (802) to the bottom of the placement chamber, and the angle between the second slope (1212) and the bottom of the second wedge (1213) is an acute angle. 5. A kind of automatic welding equipment for conveying steel roller head according to claim 1, characterized in that, the welding mechanism (10) also includes an angle adjustment unit (101), and the angle adjustment unit (101) includes The fourth driver (1011), rack (1012), gear (1013), the fourth driver (1011) is fixed on the mounting plate (115), the output of the fourth driver (1011) end is fixedly connected with the rack (1012), the welding torch (4) is fixed at one end of the welding torch mount (111), and the other end is provided with a gear (1013) meshing with the rack (1012). The four driving parts (1011) drive the rack (1012) to move up and down, and the rack (1012) drives the welding torch mounting seat (111) to rotate. 6. A kind of fully automatic welding equipment for conveying steel roller shaft heads according to claim 5, characterized in that, the steel roller positioning assembly (113) includes a bearing seat (1131), an internal bearing (1132), a positioning hole ( 1133), inner shaft (1134), spacer (1136), end cover (1135); the bearing seat (1131) has a housing chamber for accommodating the shaft head (2) and the inner bearing (1132), and the bearing seat ( 1131) rotates with the inner shaft (1134) through two inner bearings (1132), the inner shaft (1134) is provided with a positioning hole (1133) matching the shaft head (2), and the spacer ( 1136) is sleeved on the outer wall of the inner shaft (1134) and located between two inner bearings (1132), the end cover (1135) is fixedly connected with the bearing seat (1131) by bolts, and the end cover (1135) is connected with the inner The shaft (1134) is rotated and fitted, the inner shaft (1134) is located on the outer wall of the shaft head (2), and the bearing seat (1131) is fixed on the top of the height adjustment bracket (13). 7 . The fully automatic welding equipment for the shaft head of the conveying steel roller according to claim 6 , characterized in that, the end of the inner shaft ( 1134 ) abuts against the large end surface of the shaft head ( 2 ).

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