CN215146043U

CN215146043U - Feeding device of surfacing machine

Info

Publication number: CN215146043U
Application number: CN202121790357.6U
Authority: CN
Inventors: 苏韬; 吴晓龙; 戴国平
Original assignee: Wuxi Jinhua Welding Technology Co ltd
Current assignee: Wuxi Jinhua Welding Technology Co ltd
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2021-12-14
Anticipated expiration: 2031-08-02

Abstract

The utility model relates to a surfacing machine, especially surfacing machine material feeding unit, include: the device comprises a feeding frame, a feeding seat, a fixing device, a sliding device, a connecting plate and a driving device, wherein the connecting plate is installed on the fixing device and is connected with a steel plate in a spot welding mode, the fixing device and the driving device are installed on the feeding seat, the feeding seat is connected with the feeding frame through the sliding device, and the driving device drives the feeding seat, the fixing device and the connecting plate to move. This surfacing machine material feeding unit is through adopting connecting plate and steel sheet welding together, and the connecting plate passes through drive arrangement and drives the steel sheet and enter into the welder below, makes the steel sheet need not to set up the clamping limit, can carry out whole planar overlay welding, has saved the step of cutting clamping limit, and the cost is reduced makes the connecting plate just together with the reliable fixed of steel sheet through the welding simultaneously, and the steel sheet can not take place the condition that the position changed or separated with the connecting plate in welding process.

Description

Feeding device of surfacing machine

Technical Field

The utility model relates to a surfacing machine, especially surfacing machine material feeding unit.

Background

In the build-up welding machine, since the steel plate needs to be subjected to the cover welding, the steel plate needs to be sequentially fed to a lower portion of a welding gun to be welded. The existing feeding device mainly clamps a steel plate through a clamping jaw, the steel plate cannot be effectively clamped by the clamping jaw due to deformation of the steel plate, the steel plate is easy to loosen and generate displacement, adverse effects are generated on welding, the clamping jaw enables the surface of the steel plate not to be completely covered and welded, a clamping edge needs to be reserved on the steel plate, the clamping edge is cut off after welding is completed, and procedures and cost are increased.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a clamping is reliable, need not clamping limit, the surfacing welding machine material feeding unit that the process is few, and concrete technical scheme is:

surfacing machine material feeding unit includes: the device comprises a feeding frame, a feeding seat, a fixing device, a sliding device, a connecting plate and a driving device, wherein the connecting plate is installed on the fixing device and is connected with a steel plate in a spot welding mode, the fixing device and the driving device are installed on the feeding seat, the feeding seat is connected with the feeding frame through the sliding device, and the driving device drives the feeding seat, the fixing device and the connecting plate to move.

Through adopting above-mentioned technical scheme, the connecting plate is connected with the steel sheet through the mode of spot welding, connects reliably, guarantees the reliable fixed of pay-off in-process steel sheet to because the solder joint of spot welding is little, it is very little to the comprehensive cover welding influence of steel sheet, need not to set up the clamping limit alone, the later stage need not cut welded steel sheet once more, very big improvement machining efficiency, reduced the processing cost.

Preferably, the driving means includes: the automatic feeding device comprises a motor, a speed reducer, a gear and a rack, wherein the motor and the gear are connected with the speed reducer, the speed reducer is installed on the feeding seat, and the rack is fixed on the feeding frame and meshed with the gear.

Through adopting above-mentioned technical scheme, adopt gear and rack transmission, simple structure, the transmission is reliable.

Preferably, the sliding device includes: the feeding device comprises a sliding seat, sliding wheels, sliding shafts and sliding guide rails, wherein the sliding guide rails are symmetrically fixed on two sides of the sliding seat, the sliding seat is fixed on the feeding frame, the sliding wheels are movably mounted on the sliding guide rails, and the sliding wheels are mounted on the feeding seat through the sliding shafts and symmetrically located on two sides of the bottom of the feeding seat.

The sliding wheels are provided with rolling grooves, and the rolling grooves are inserted into the sliding guide rails.

Through adopting above-mentioned technical scheme, the roll groove card makes the pay-off seat remove along the horizontal direction on sliding guide, can not play from top to bottom.

Furthermore, the sliding shaft comprises a threaded shaft, an eccentric shaft, a positioning ring, a rotating shaft and a connecting shaft which are sequentially arranged from top to bottom, the threaded shaft is coaxial with the eccentric shaft, and the positioning ring, the rotating shaft and the connecting shaft are coaxial and do not coincide with the axis of the eccentric shaft; the eccentric shaft is rotatably installed on the feeding seat, the positioning ring is located at the bottom of the feeding seat, the threaded shaft is located at the top of the feeding seat and fixed on the feeding seat through a nut, and the sliding wheel is rotatably installed on the connecting shaft.

Through adopting above-mentioned technical scheme, the eccentric setting of sliding shaft conveniently adjusts the centre-to-centre spacing between the movable pulley of sliding seat both sides, and then makes the movable pulley hug closely on sliding guide, reduces the clearance, makes the pay-off seat remove steadily.

Preferably, the number of the fixing devices is not less than two, and the fixing device includes: the fixing seat is fixed on the feeding seat, a fixing groove is formed in the fixing seat, and the fixing screw is installed on the fixing seat and inserted into the fixing groove; the connecting plate is provided with a fixing hole, the connecting plate is inserted into the fixing groove, and the fixing screw is inserted into the fixing hole.

Through adopting above-mentioned technical scheme, fixing device makes things convenient for the dismouting and the change of connecting plate, improves the convenience of using.

Preferably, the device also comprises steel ball rollers, the steel ball roller array is arranged at the top of the feeding seat, and the connecting plate is movably positioned on the steel ball rollers.

Through adopting above-mentioned technical scheme, the steel ball gyro wheel reduces the friction between steel sheet and the pay-off frame.

Preferably, the feeding device further comprises sliding rods, the sliding rods are fixed to the top of the feeding seat and are not less than two, and the connecting plate is located on the sliding rods in a sliding mode.

Through adopting above-mentioned technical scheme, the slide bar can reduce the friction between steel sheet and the pay-off frame.

Compared with the prior art the utility model discloses following beneficial effect has:

the utility model provides a surfacing machine material feeding unit is through adopting the connecting plate to weld together with the steel sheet, the connecting plate passes through drive arrangement and drives the steel sheet and enter into the welder below, make the steel sheet need not to set up the clamping limit, can carry out whole planar cover welding, the step on cutting clamping limit has been saved, the cost is reduced, it is just together with the reliable fixed of steel sheet to make the connecting plate through the welding simultaneously, the steel sheet can not take place the condition that the position changes or separates with the connecting plate in welding process, the welded stability has been improved, the welding quality has been guaranteed.

Drawings

FIG. 1 is a schematic view of the feed apparatus of the build-up welding machine;

FIG. 2 is a front view of a feeder of a build-up welder;

FIG. 3 is a schematic view of the structure of the feeding stand;

FIG. 4 is a schematic view showing an assembled structure of the sliding device and the driving device;

FIG. 5 is an assembled side view of the slide and drive;

FIG. 6 is a sectional view of the connection of the sliding shaft and the sliding wheel with the feeding base;

fig. 7 is a schematic structural view of the slide shaft.

Detailed Description

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

As shown in fig. 1 to 7, the feeding device of the surfacing machine includes: the device comprises a feeding frame 1, a feeding seat 41, a fixing device, a sliding device, a connecting plate 3 and a driving device; connecting plate 3 is installed on fixing device, and connecting plate 3 is connected with the steel sheet spot welding, and fixing device and drive arrangement all install on pay-off seat 41, and pay-off seat 41 passes through slider and is connected with pay-off frame 1, and drive arrangement drives pay-off seat 41, fixing device and connecting plate 3 and removes.

The feeding frame 1 comprises a feeding frame 11, a lower connecting frame 13, a feeding top plate 12 and a support 14, the feeding frame 11 is formed by welding channel steel, the lower connecting frame 13 is arranged at the center of the feeding frame 11, the lower connecting frame 13 is located at the bottom of the feeding frame 11, the feeding top plate 12 is welded at the top of the feeding frame 11 and located on two sides of the lower connecting frame 13, and the support 14 is welded at the bottom of the feeding frame 11 and supports the feeding frame 11.

In some embodiments, the feeding top plate 12 is provided with steel ball rollers 21 in an array, and the connecting plate 3 and the steel plate are movably arranged on the steel ball rollers 21. The steel ball rollers 21 reduce friction between the steel plate and the feeding top plate 12.

The steel plate bending machine further comprises a sliding rod 22, wherein the sliding rod 22 can be a round rod, the contact area of the round rod and the steel plate is small, and the friction force is small; the sliding rods 22 are symmetrically fixed on the feeding top plate 12 and located on two sides of the lower support 14, the sliding rods 22 are arranged along the feeding direction, and gaps between the steel ball rollers 21 in the feeding direction are filled under the condition that the steel ball rollers 21 are less in use, so that the steel plate and the connecting plate 3 are always supported, direct pressing on the feeding top plate 12 is avoided, and friction is reduced.

The feeding seat 41 is a rectangular iron plate, and two reinforcing plates 42 are symmetrically arranged on the feeding seat 41.

Connecting plate 3 is the iron plate of rectangle, can be in the same place with the steel sheet welding, and the welding adopts the mode of spot welding, and the solder joint of spot welding is little, can adopt the cutting machine cutting when later stage separation steel sheet and connecting plate 3, also can make the solder joint fracture realize connecting plate 3 and steel sheet separation through upset connecting plate 3 or steel sheet. The connecting plate 3 is connected with the steel sheet through the mode of spot welding, is connected reliably, guarantees the reliable fixed of pay-off in-process steel sheet to because the solder joint of spot welding is little, it is very little to the comprehensive cover welding influence of steel sheet, need not to set up the clamping limit alone, the later stage need not cut welded steel sheet once more, very big improvement machining efficiency, reduced the processing cost.

The sliding device includes: the sliding seat 56, the sliding wheel 46, the sliding shaft 45 and the sliding guide rail 55, the sliding seat 56 is fixed on the lower connecting frame 13, the top surface of the sliding seat 56 is not higher than the top surface of the feeding top plate 12, the sliding seat 56 is arranged along the feeding direction, and the sliding seat 56 is made of a square tube. The top of the sliding guide 55 is triangular, and the sliding guide 55 is fixed on both sides of the sliding seat 56 and symmetrically arranged. The sliding shaft 45 comprises a threaded shaft 455, an eccentric shaft 454, a positioning ring 453, a rotating shaft 452 and a connecting shaft 451 which are sequentially arranged from top to bottom, wherein the threaded shaft 455 is coaxial with the eccentric shaft 454, and the positioning ring 453, the rotating shaft 452 and the connecting shaft 451 are coaxial and do not coincide with the axis of the eccentric shaft 454; the eccentric shaft 454 is rotatably mounted on the feeding base 41, the positioning ring 453 is located at the bottom of the feeding base 41, the threaded shaft 455 is located at the top of the feeding base 41 and fixed on the feeding base 41 by a nut, and the sliding wheel 46 is rotatably mounted on the connecting shaft 451 by a bearing 47. The rotation shaft 452 is provided with a wrench groove 456 for inserting a wrench, so that the sliding shaft 45 can be conveniently rotated, thereby adjusting the interval between the sliding wheels 46. The bearing 47 is fixed to the sliding wheel 46 by an inner snap spring 48 and an outer snap spring 49. The sliding wheel 46 is provided with a rolling groove 461, and the rolling groove 461 is clamped on the sliding guide 55. The sliding wheels 46 are symmetrically fixed at four corners of the feeding base 41, so that the feeding base 41 moves horizontally along the length direction of the sliding base 56 and does not move up and down. The eccentric arrangement of the sliding shaft 45 facilitates the adjustment of the center distance between the sliding wheels 46 on the two sides of the sliding seat 56, so that the sliding wheels 46 are tightly attached to the sliding guide rail 55, the gap is reduced, and the feeding seat 41 can move stably.

The drive device includes: the feeding device comprises a motor 52, a speed reducer 51, a gear 53 and a rack 54, wherein the speed reducer 51 is fixed on the feeding seat 41, the motor 52 is installed at the input end of the speed reducer 51, the gear 53 is installed on the output shaft of the speed reducer 51, and the speed reducer 51 is a worm gear speed reducer. The rack 54 is fixed on one side of the sliding seat 56 and meshed with the gear 53; the gear 53 and the rack 54 are adopted for transmission, so that the structure is simple, and the transmission is reliable. A protective cover is arranged above the motor 52 and the speed reducer 51.

The feeding seat 41 is provided with a motor cover 59, and the motor 52 is positioned in the motor cover 59.

Fixing device is no less than two to the symmetry sets up, and fixing device includes: the fixing seat 43 is fixed on the feeding seat 41, a fixing groove 431 is formed in the fixing seat 43, the width of the fixing groove 431 is larger than the thickness of the steel plate, and the fixing screw 44 is installed on the fixing seat 43 and inserted into the fixing groove 431; the connecting plate 3 is provided with a fixing hole 31, the fixing hole 31 is a waist-shaped hole, the left and right positions are adjusted, the connecting plate 3 is inserted into the fixing groove 431, and the fixing screw 44 is inserted into the fixing hole 31. The fixing device facilitates the disassembly, assembly and replacement of the connecting plate 3, and improves the use convenience.

The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the claims of the present invention.

Claims

1. Surfacing machine material feeding unit, its characterized in that includes: the device comprises a feeding frame (1), a feeding seat (41), a fixing device, a sliding device, a connecting plate (3) and a driving device, wherein the connecting plate (3) is installed on the fixing device, the connecting plate (3) is connected with a steel plate in a spot welding mode, the fixing device and the driving device are installed on the feeding seat (41), the feeding seat (41) is connected with the feeding frame (1) through the sliding device, and the driving device drives the feeding seat (41), the fixing device and the connecting plate (3) to move.

2. The material feeder of a surfacing machine according to claim 1, wherein the driving means comprises: the automatic feeding device comprises a motor (52), a speed reducer (51), a gear (53) and a rack (54), wherein the motor (52) and the gear (53) are connected with the speed reducer (51), the speed reducer (51) is installed on the feeding seat (41), and the rack (54) is fixed on the feeding frame (1) and meshed with the gear (53).

3. The material feeding device of the surfacing machine according to claim 1 or 2, wherein the sliding device comprises: the automatic feeding device comprises a sliding seat (56), sliding wheels (46), sliding shafts (45) and sliding guide rails (55), wherein the sliding guide rails (55) are symmetrically fixed on two sides of the sliding seat (56), the sliding seat (56) is fixed on the feeding frame (1), the sliding wheels (46) are movably mounted on the sliding guide rails (55), and the sliding wheels (46) are mounted on the feeding seat (41) through the sliding shafts (45) and symmetrically located on two sides of the bottom of the feeding seat (41).

4. The feeder apparatus of the surfacing machine according to claim 3, wherein the sliding wheel (46) is provided with a rolling groove (461), and the rolling groove (461) is inserted on the sliding guide rail (55).

5. The feeding device of the surfacing machine as claimed in claim 3, wherein the sliding shaft (45) comprises a threaded shaft (455), an eccentric shaft (454), a positioning ring (453), a rotating shaft (452) and a connecting shaft (451) which are arranged from top to bottom in sequence, the threaded shaft (455) is coaxial with the eccentric shaft (454), the positioning ring (453), the rotating shaft (452) and the connecting shaft (451) are coaxial and do not coincide with the axis of the eccentric shaft (454); the eccentric shaft (454) is rotatably mounted on the feeding seat (41), the positioning ring (453) is positioned at the bottom of the feeding seat (41), the threaded shaft (455) is positioned at the top of the feeding seat (41) and is fixed on the feeding seat (41) through a nut, and the sliding wheel (46) is rotatably mounted on the connecting shaft (451).

6. The material feeding device of the surfacing machine according to claim 1 or 2, wherein the number of the fixing devices is not less than two, and the fixing device comprises: the device comprises a fixed seat (43) and a fixed screw rod (44), wherein the fixed seat (43) is fixed on the feeding seat (41), a fixed groove (431) is formed in the fixed seat (43), and the fixed screw rod (44) is installed on the fixed seat (43) and inserted into the fixed groove (431);

the connecting plate (3) is provided with a fixing hole (31), the connecting plate (3) is inserted into the fixing groove (431), and the fixing screw (44) is inserted into the fixing hole (31).

7. The feeding device of the surfacing machine according to claim 1 or 2, further comprising steel ball rollers (21), wherein the array of the steel ball rollers (21) is installed on the top of the feeding seat (41), and the connecting plate (3) is movably positioned on the steel ball rollers (21).

8. The feeding device of the surfacing machine according to claim 1 or 2, further comprising two sliding rods (22), wherein the two sliding rods (22) are fixed on the top of the feeding seat (41), and the connecting plate (3) is slidably located on the sliding rods (22).