CN215546078U - Improve processingquality's frame welding machine - Google Patents

Abstract

The application relates to a frame welding machine capable of improving machining quality, which comprises a welding machine base, wherein a welding machine body is arranged on the welding machine base; and a plurality of rotatable fixed hand columns are arranged on the frame fixed base spliced by the welding machine base, and fixed hands which can move up and down and can be used in a telescopic manner are movably arranged on the fixed hand columns. This application has the flexibility that promotes fixed frame and improves frame welding quality's effect.

Description

Improve processingquality's frame welding machine

Technical Field

The application relates to the field of frame welding, in particular to a frame welding machine capable of improving machining quality.

Background

Welding, also called fusion welding, is a manufacturing process and technique for joining metals or other thermoplastic materials by heating, high temperature or high pressure, and welding machines, welding machines and welding robots are widely used in industrial production nowadays along with the continuous development of welding technology and the continuous improvement of welding efficiency.

In the welding technology, in order to improve the welding quality and efficiency, a base is connected to the bottom of a welding machine, a plurality of screw holes are formed in the base, a plurality of fixing pieces are arranged on the base in order to fix a frame to be welded, the fixing pieces are fixed on the base through screws, and the fixing pieces are used for fixing the position of the frame during welding, so that the welding machine can conveniently weld the frame.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: the mounting among the above-mentioned technical scheme is through the screw fixation on the base, then adjacent mounting cooperation presss from both sides tight frame, however, if want to change the position of mounting, still need to dismantle the mounting from the base, put the position that welding worker wanted, fix again on the base and use, this kind of fixing process is not only very troublesome and inefficiency, and can not put the frame to wanted position in a flexible way, be subject to foretell fixed mode, still can not alternate the angle of putting of frame at will, will lead to some positions on the frame not to weld like this, or the welding is not good, and then can influence welded quality.

SUMMERY OF THE UTILITY MODEL

In order to promote the welding quality of welding machine as far as possible, the application provides a frame welding machine of improvement processingquality.

The application provides a frame welding machine for improving machining quality adopts following technical scheme:

the utility model provides an improve processingquality's frame welding machine, includes the welding machine base, just be equipped with the welding machine body on the welding machine base, with be equipped with a plurality of rotatable fixed hand stands on the frame unable adjustment base of welding machine base concatenation, just equal movable mounting has the fixed hand that can reciprocate and scalable use on the fixed hand stand.

Through adopting above-mentioned technical scheme, can be when using the welding machine welding frame, can place fixed hand in the position of wanting rapidly according to worker's wish, fix the frame on the position and the angle of wanting, conveniently weld the frame, promote welding machine welded quality.

Preferably, the fixed hand stand column comprises a bearing and a stand column box body, the bearing is embedded into the frame fixing base, the bottom end of the stand column box body is installed on an inner ring of the bearing, and the fixed hand is movably installed on the stand column box body.

By adopting the technical scheme, the fixed hand can be used by rotating the middle shaft of the bearing as the rotating shaft, and the flexibility of selecting the horizontal working angle by the fixed hand is increased.

Preferably, the side wall of the upright post box body is provided with a strip-shaped hole and a plurality of positioning screw holes for positioning screws to pass through; the fixing hand comprises an electric telescopic rod, one end of the electric telescopic rod is fixed with a sliding rod, and the sliding rod extends into the strip-shaped hole; the slide bar is kept away from electric telescopic handle's one end is equipped with can be in the gliding sliding block of stand box, the set screw in the set screw hole, just the set screw tip supports the sliding block.

By adopting the technical scheme, the fixed hand can randomly select the working height in the vertical direction and can be fixedly used at the selected height, so that the flexibility of selecting the working height by the fixed hand is increased.

Preferably, the electric telescopic rod is far away from one end of the upright post box body is provided with a fixing clamp seat, and a fixing clamp is arranged on the fixing clamp seat.

By adopting the technical scheme, the extension or the shortening of the fixed hand can be realized, and the flexibility of the telescopic use of the fixed hand is increased.

Preferably, the fixation clamp includes the fixation clamp bracing piece, fixation clamp bracing piece one end is installed on the fixation clamp seat, the fixation clamp bracing piece other end is connected with two connection seats, the one end of two connection seats is rotated and is connected with first tong, the other end of two connection seats is rotated and is connected with the second tong, just first tong with be connected with the tong spring between the second tong.

Through adopting above-mentioned technical scheme, the fixation clamp tightens up through the spring, and the pulling force effect of accessible spring is fixed the frame in the fixation clamp, promotes the stability when welding, has more improved welded quality.

Preferably, the welding machine body comprises a linear module box body, a linear module sliding block is movably mounted on the linear module box body, and a mechanical arm welding structure for welding the frame is connected to the linear module sliding block.

Through adopting above-mentioned technical scheme, can realize that arm welded structure operates along the length direction of sharp module, increased the scope that arm welded structure can work, arm welded structure can move along with the motion of sharp module, need not manual regulation arm welded structure's operating position to the work efficiency and the flexibility of welding machine have also been promoted.

Preferably, a motor is connected between the linear module sliding block and the mechanical arm welding structure, a motor base of the motor is fixed on the upper surface of the linear module sliding block, and a motor rotating shaft of the motor is connected with the mechanical arm welding structure.

Through adopting above-mentioned technical scheme, can make arm welded structure can use sharp module slider as centre of a circle rotation work, further improve arm welded structure's welding range, the operation that only passes through sharp module and the welding machine can not weld the region a bit, through above-mentioned technical scheme, can weld these regions.

Preferably, the mechanical arm welding structure comprises a rotary working plate, a mechanical arm base is arranged on the rotary working plate, a first mechanical arm is movably connected to the mechanical arm base, and a first telescopic hydraulic cylinder is connected between a rotating block at the bottom of the mechanical arm base and the bottom wall of the first mechanical arm; the welding gun is characterized in that one end, far away from the mechanical arm base, of the first mechanical arm is rotatably connected with a second mechanical arm, a second telescopic hydraulic cylinder is connected between the upper wall of the first mechanical arm and one end of the second mechanical arm, and a welding gun is arranged at the other end of the second mechanical arm.

Through adopting above-mentioned technical scheme, arm welded structure can nimble select welded position, and arm welded structure can cover all welded position on the frame, when promoting the welding flexibility, has also effectively promoted welded quality.

Preferably, an inert gas spray gun is arranged at one end, far away from the first mechanical arm, of the second mechanical arm.

Through adopting above-mentioned technical scheme, the inert gas that the inert gas spray gun sprayed can prevent that oxygen in the air from taking place chemical reaction with the welded metal under high temperature, destroying welded effect, can promote welded quality like this.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the bottom of welding machine is equipped with frame unable adjustment base, and is equipped with the fixed hand that can reciprocate and scalable use on the frame unable adjustment base, and in the welding, the fixed hand can be followed each rigidity and live the frame, adjusts the fixed position and the fixed angle that the car connects in a flexible way according to user's wish, and the cooperation welding machine body realizes welding position's full coverage, has promoted the flexibility and the welded quality of welding machine.

2. The application of straight line module in the welding machine and the welding machine can rotate and use, have greatly promoted welded welding range, also can cover welded scope to longer frame like this.

3. During welding, the inert gas is sprayed by the inert gas spray gun to cover the periphery of the welding position, so that oxygen in the air can be prevented from generating chemical reaction with the welded metal at high temperature to destroy the welding effect, and the welding quality can be improved.

Drawings

FIG. 1 is a schematic view of the overall structure of a frame welding machine according to an embodiment of the present application.

FIG. 2 is a schematic structural diagram for showing a positional relationship between a fixed hand pillar and a vehicle frame fixing base according to an embodiment of the present application.

Fig. 3 is a schematic structural diagram for showing a positional relationship between a fixed hand and a fixed hand column according to an embodiment of the present application.

Fig. 4 is a schematic structural diagram of a fixing hand in the embodiment of the present application.

Fig. 5 is an exploded structural diagram for showing a positional relationship between a motor and a linear module slider according to an embodiment of the present application.

Fig. 6 is a schematic structural diagram for showing a positional relationship between a rotating work plate and a robot arm base according to an embodiment of the present application.

Fig. 7 is a schematic structural diagram showing a positional relationship among the first robot arm, the robot arm base, and the first telescopic hydraulic cylinder according to the embodiment of the present application.

Fig. 8 is a schematic structural diagram for showing a positional relationship among the first mechanical arm, the second mechanical arm, and the second telescopic hydraulic cylinder according to the embodiment of the present application.

FIG. 9 is a schematic structural diagram of the positional relationship between the welding gun, the inert gas spray gun and the second robot according to the embodiment of the present application.

Description of reference numerals: 1. a welding machine base; 2. a welding machine body; 3. a frame fixing base; 4. fixing the hand stand column; 5. fixing the hand; 6. a bearing; 7. a column box body; 8. a strip-shaped hole; 9. a set screw; 10. positioning a screw hole; 11. an electric telescopic rod; 12. a slide bar; 13. a slider; 14. fixing the clamp seat; 15. a fixing clip; 16. a fixation clamp support bar; 17. a double connection seat; 18. a connecting seat hole; 19. a first gripper; 20. a second gripper; 21. a hand clamping spring; 22. a linear module box body; 23. a linear module slider; 24. a motor; 25. a motor base; 26. fixing screws; 27. a motor base screw hole; 28. a slider screw hole; 29. a motor shaft; 30. rotating the working plate; 31. a mechanical arm base; 32. a mechanical arm movable hole; 33. a first robot arm; 34. a first telescopic hydraulic cylinder; 35. a first arm hole; 36. a second mechanical arm; 37. a second telescopic hydraulic cylinder; 38. welding a gun; 39. an inert gas spray gun; 40. a mechanical arm welding structure; 41. and (6) rotating the block.

Detailed Description

The present application is described in further detail below with reference to figures 1-9.

The embodiment of the application discloses a frame welding machine capable of improving machining quality. Referring to fig. 1, the frame welding machine is including being platelike welding machine base 1, is equipped with welding machine body 2 on the welding machine base 1, and the adjacent welding machine base 1 concatenation also is platelike frame fixing base 3, and the position at four angles of frame fixing base 3 all is equipped with the fixed hand stand 4 that can the rotation use, and all is equipped with the fixed hand 5 of the fixed hand stand 4 of perpendicular to on every fixed hand stand 4, and fixed hand 5 can move in vertical direction, also can stretch out and draw back.

Referring to fig. 2, each fixed hand post 4 includes a bearing 6 and a post case 7; every bearing 6 all imbeds at frame fixing base 3, and the vertical setting of stand box 7 is just connected on the inner ring that corresponds bearing 6, and stand box 7 is the cuboid form, and has seted up a bar hole 8 and a plurality of location screw hole 10 along 8 edge arrangements in bar hole on a lateral wall of stand box 7.

Referring to fig. 2 and 3, an electric telescopic rod 11 is provided corresponding to the fixed hand column 4, a sliding rod 12 provided along the length direction of the electric telescopic rod 11 is fixed to one end of the electric telescopic rod 11, and the sliding rod 12 is vertically provided and extends into the strip-shaped hole 8. The inside at stand box 7 is equipped with sliding block 13, and the upper portion of sliding block 13 is the cuboid form, and the lateral wall on sliding block 13 upper portion and the inside wall laminating of stand box 7. A space is reserved between the lower portion of the sliding block 13 and the side wall where the strip-shaped hole 8 is formed in the upright box 7, a positioning screw 9 is connected to one screw hole 10 in a threaded mode, the positioning screw 9 is screwed into the positioning screw hole 10, and the end portion, screwed into the upright box 7, of the positioning screw 9 abuts against the lower portion of the sliding block 13.

Can adjust electric telescopic handle 11's height according to actual conditions, adjust high back, reuse set screw 9 fixes electric telescopic handle 11's position, can realize adjusting electric telescopic handle 11's height in a flexible way like this.

Referring to fig. 3 and 4, fixing clamp seat 14 is installed to the one end that electric telescopic handle 11 kept away from fixed hand stand 4, be equipped with fixation clamp 15 on fixing clamp seat 14, fixation clamp 15 includes fixation clamp bracing piece 16, fixation clamp bracing piece 16 sets up along electric telescopic handle 11's length direction, the one end of fixation clamp bracing piece 16 puts with fixing clamp seat 14's central point and is connected, the other end of fixation clamp bracing piece 16 is connected with double-connection seat 17, double-connection seat 17 perpendicular fixation clamp bracing piece 16 sets up, and double-connection seat 17's middle part is connected with fixing clamp bracing piece 16's tip. The upper end and the lower end of the double connecting seats 17 are provided with connecting seat holes 18, the connecting seat holes 18 at the upper ends of the double connecting seats 17 are rotatably connected with first clamping hands 19, the connecting seat holes 18 at the lower ends of the double connecting seats 17 are rotatably connected with second clamping hands 20, a clamping hand spring 21 is connected between the first clamping hands 19 and the second clamping hands 20 and close to the double connecting seats 17, and in order to fix the frame more stably, the clamping hand spring 21 is a spring with larger elasticity.

When the frame is fixed, the rotation angle of the upright box 7, the horizontal working height of the electric telescopic rod 11 and the telescopic length of the electric telescopic rod 11 can be adjusted according to actual conditions, and finally a certain part of the frame is clamped through the cooperation of the first clamping hand 19, the second clamping hand 20 and the clamping hand spring 21.

Referring to fig. 5, a linear module box body 22 is arranged on a welding machine base 1, a linear module sliding block 23 moving along the length direction of the linear module box body 22 is arranged on the linear module box body 22, a motor 24 is arranged on the linear module sliding block 23, the motor 24 is vertically arranged, a motor base 25 of the motor 24 is provided with a plurality of motor base screw holes 27 for fixing screws 26 to pass through, a slider screw hole 28 is arranged on the linear module sliding block 23 corresponding to the motor base screw hole 27, and the fixing screws 26 pass through the motor base screw holes 27 and are tightly screwed into the slider screw hole 28; the motor 24 is provided with a mechanical arm welding structure 40, so that the purpose of driving the mechanical arm welding structure 40 on the linear module sliding block 23 can be achieved.

Referring to fig. 6, the robot arm welding structure 40 includes a rotating work plate 30, the rotating work plate 30 is horizontally disposed and mounted on a motor shaft 29 of the motor 24, and the motor shaft 29 is connected to the center of the bottom surface of the rotating work plate 30. The top surface of the rotary working plate 30 is provided with a mechanical arm base 31, the bottom of the mechanical arm base 31 is rotatably connected with a rotating block 41, and the top of the mechanical arm base 31 is provided with two corresponding mechanical arm moving holes 32.

Referring to fig. 7, the robot base 31 is connected to a first robot arm 33 through a robot arm moving hole 32, one end of the first robot arm 33 is installed in the robot arm moving hole 32, and the other end of the first robot arm 33 is provided with a first robot arm hole 35. A first telescopic hydraulic cylinder 34 is connected between the rotating block 41 at the bottom of the mechanical arm base 31 and the first mechanical arm 33, one end of the first telescopic hydraulic cylinder 34 is movably connected to the rotating block 41 of the mechanical arm base 31, and the other end of the first telescopic hydraulic cylinder 34 is connected to the bottom wall of the first mechanical arm 33 and is close to the first mechanical arm hole 35.

Referring to fig. 8, the first arm 33 is connected to a second arm 36 through a first arm hole 35, a second telescopic hydraulic cylinder 37 is connected between the first arm 33 and the second arm 36, one end of the second telescopic hydraulic cylinder 37 is connected to the upper wall of the first arm 33, and the other end of the second telescopic hydraulic cylinder 37 is connected to the upper end of the second arm 36.

Referring to fig. 9, the lower end of the second robot arm 36 is provided with not only a welding gun 38 but also an inert gas torch 39.

The implementation principle of the frame welding machine for improving the machining quality is as follows: firstly, placing a frame on a frame fixing base 3, and then clamping the frame by using a fixing clamp 15 to keep the frame at a fixed position and angle; secondly, the linear module box body 22 and the linear module sliding block 23 are matched to drive the mechanical arm welding structure 40 to move to a position near a frame welding position along the length direction of the linear module box body 22; then, the motor 24 drives the mechanical arm welding structure 40 to rotate by taking the motor rotating shaft 29 as a rotating shaft, so that the welding gun 38 and the inert gas spray gun 39 are closer to the welding position of the frame; then, the first robot arm 33 and the second robot arm 36 cooperate to place the welding gun 38 and the inert gas spray gun 39 at the weld on the vehicle frame, and then the inert gas spray gun 39 sprays inert gas to the weld on the vehicle frame, and finally, the welding gun welds the weld on the vehicle frame.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (9)

1. The utility model provides an improve processingquality's frame welding machine, includes welding machine base (1), just be equipped with welding machine body (2), its characterized in that on welding machine base (1): with be equipped with a plurality of rotatable fixed hand stand columns (4) on frame unable adjustment base (3) of welding machine base (1) concatenation, just equal movable mounting has fixed hand (5) that can reciprocate and scalable use on fixed hand stand column (4).

2. The frame welding machine capable of improving the processing quality is characterized in that: fixed hand stand (4) are including bearing (6) and stand box (7), bearing (6) embedding is in frame unable adjustment base (3), the bottom of stand box (7) is installed on the inner ring of bearing (6), fixed hand (5) movable mounting be in on the stand box (7).

3. The frame welding machine capable of improving the processing quality is characterized in that: a strip-shaped hole (8) and a plurality of positioning screw holes (10) for positioning screws (9) to pass through are formed in the side wall of the upright post box body (7); the fixing hand (5) comprises an electric telescopic rod (11), one end of the electric telescopic rod (11) is fixed with a sliding rod (12), and the sliding rod (12) extends into the strip-shaped hole (8); slide bar (12) are kept away from the one end of electric telescopic handle (11) is equipped with gliding sliding block (13) in stand box (7), set screw (9) screw in set screw hole (10), just set screw (9) tip supports sliding block (13).

4. The frame welding machine capable of improving the processing quality is characterized in that: electric telescopic handle (11) are kept away from fixing clamp seat (14) are installed to the one end of stand box (7), just install fixation clamp (15) on fixing clamp seat (14).

5. A frame welding machine for improving the processing quality according to claim 4, characterized in that: fixation clamp (15) are including fixation clamp bracing piece (16), fixation clamp bracing piece (16) one end is installed on fixation clamp seat (14), fixation clamp bracing piece (16) other end is connected with two connecting seats (17), the one end of two connecting seats (17) is rotated and is connected with first tong (19), the other end of two connecting seats (17) is rotated and is connected with second tong (20), just first tong (19) with be connected with tong spring (21) between second tong (20).

6. The frame welding machine capable of improving the processing quality is characterized in that: the welding machine body (2) comprises a linear module box body (22), a linear module sliding block (23) is movably mounted on the linear module box body (22), and a mechanical arm welding structure (40) used for welding a frame is connected to the linear module sliding block (23).

7. The frame welding machine capable of improving the processing quality is characterized in that: be connected with motor (24) between sharp module slider (23) and arm welded structure (40), motor base (25) of motor (24) are fixed sharp module slider (23) upper surface, motor shaft (29) of motor (24) with arm welded structure (40) are connected.

8. A frame welding machine for improving the processing quality according to claim 7 is characterized in that: the mechanical arm welding structure (40) comprises a rotary working plate (30), a mechanical arm base (31) is arranged on the rotary working plate (30), a first mechanical arm (33) is movably connected onto the mechanical arm base (31), and a first telescopic hydraulic cylinder (34) is connected between a rotating block (41) at the bottom of the mechanical arm base (31) and the bottom wall of the first mechanical arm (33); one end, far away from the mechanical arm base (31), of the first mechanical arm (33) is rotatably connected with a second mechanical arm (36), a second telescopic hydraulic cylinder (37) is connected between the upper wall of the first mechanical arm (33) and one end of the second mechanical arm (36), and a welding gun (38) is arranged at the other end of the second mechanical arm (36).

9. The frame welding machine capable of improving the processing quality according to claim 8, is characterized in that: and an inert gas spray gun (39) is arranged at one end, away from the first mechanical arm (33), of the second mechanical arm (36).

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