Steel belt welding auxiliary platform

Abstract

The invention relates to the technical field of steel belt welding auxiliary platforms, in particular to a steel belt welding auxiliary platform which comprises a platform frame set, the platform frame set comprises a base, frame buckets are arranged at the top ends of the two sides of the base, guide pipes are connected to the centers of the bottom ends of the frame buckets, and a control panel is installed on the left side of the front face of each frame bucket. A collecting hopper is installed at the top end of the base, a welding platform is installed in the frame hopper and comprises a stainless steel supporting column platform fixed to the bottom end of the inner wall of the frame hopper, two guide rails are symmetrically connected to the top end of the stainless steel supporting column platform, the surfaces of the guide rails are slidably sleeved with sliding blocks, and a working platform is connected to the top ends of the sliding blocks. According to the welding platform, the piston rod of the air cylinder conveniently presses the pressing plate downwards to position and fix the steel belts, the upper welding gun and the lower welding gun conduct spot welding positioning on the two steel belts, after spot welding positioning is completed, the steel belts are manually pressed to the operation platform and pushed, moved and welded, the butt joint stability of the steel belts is guaranteed, and dislocation of the steel belts is prevented.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of steel strip welding auxiliary platform, and particularly relates to a steel strip welding auxiliary platform. BACKGROUND

[0002] The PE steel strip spiral reinforced pipe is widely applied to many fields such as urban drainage and sewage system, industrial sewage, agricultural irrigation, mine drainage, building and municipal engineering water supply and drainage and ocean engineering, becomes the preferred material of modern infrastructure construction, and in the production of the PE steel strip reinforced spiral corrugated pipe, in order to ensure the continuous supply of the produced steel strip, two steel strips need to be welded in time to ensure the continuity of the steel strip pipe production, and the steel strip welding machine is an important connection and key equipment in the production process of the steel strip pipe.

[0003] The main welding block of the traditional steel strip welding equipment, i.e. the steel strip welding machine, is only the upper and lower welding joint area, in the butt joint process of the steel strip, the staff is easy to cause the unstable butt joint of the steel strip, thereby causing the misplacement of the steel strip, increasing the risk of the broken steel strip, and increasing the waste in the production process; meanwhile, the large-diameter steel strip is difficult to operate in the production process due to the weight and the large welding surface area; the upper and lower machine heads of the traditional steel strip welding can only point weld one point of the steel strip, so the whole steel strip needs to be welded, the steel strip needs to be moved left and right, multiple workers need to cooperate in the moving, the welding consumes a long time and is easy to cause the misplacement of the steel strip. Therefore, a steel strip welding auxiliary platform is needed to solve the above problems. SUMMARY

[0004] The present application aims at solving the problems in the background.

[0005] In order to achieve the above-mentioned purpose, the present application adopts the following technical scheme: A steel strip welding auxiliary platform, comprising a platform frame group, the platform frame group comprises a base, frame hoppers are arranged at the top ends of the two sides of the base, a guide pipe is connected to the center position of the bottom end of the frame hopper, a control panel is installed on the front left side of the frame hopper, a collecting hopper is installed at the top end of the base, a welding platform is installed in the frame hopper, the welding platform comprises a stainless steel support platform fixed to the bottom end of the inner wall of the frame hopper, two guide rails are symmetrically connected to the top end of the stainless steel support platform, a sliding block is slidably arranged on the surface of the guide rail, and a work platform is connected to the top end of the sliding block, auxiliary support parts are symmetrically arranged on the left and right sides of the work platform, a limiting part is arranged on the left side of the frame hopper, the limiting part comprises a side plate frame fixedly connected to the frame hopper, a suspension plate is connected to the top end of the side plate frame, a strip-shaped through groove is formed in the surface of the suspension plate, and a hole groove is formed in the side of the frame hopper, so that the side insertion type installation of the lower welding gun is facilitated, and the welding gun can pass through the middle through recess of the stainless steel support platform.

[0006] Preferably, the guide rail top end is provided with a limiting screw, and the inner wall of the sliding block is provided with a limiting groove matched with the guide rail, so that the movement of the sliding block is limited by the limiting screw, preventing the sliding block from separating from the surface of the guide rail during movement, and ensuring the sliding displacement effect of the sliding block.

[0007] Preferably, the guide rail top end is provided with a ball end movably installed through a ball groove, and the ball end top end abuts against the inner wall of the limiting groove of the guide rail, so that the ball end is driven to roll when the sliding block moves, reducing the friction during movement of the sliding block, ensuring the smoothness of the operation platform during movement, and facilitating the pushing and pulling of the operation platform.

[0008] Preferably, the auxiliary support part comprises a supporting plate, a pull rod connected to the right side of the supporting plate, and a plug-in plate end provided on the inner side of the supporting plate and embedded in the side of the operation platform through a plug-in groove, so that the plug-in plate end of the inner side of the supporting plate is inserted into the plug-in groove of the side of the operation platform, the upper limit of the pressure received by the supporting plate is improved, and the suspension support stability of the supporting plate is ensured.

[0009] Preferably, the bottom end of each of the two supporting plates is connected with a vertical plate strip, and the bottom end of one of the vertical plate strips is provided with teeth at equal intervals, and the bottom end of the vertical plate strip is engaged with the gear through the teeth, so that the vertical plate strip is close to the side of the frame without limit in normal state, preventing the supporting plate from being inclined under pressure for a long time and affecting the positioning effect of the steel belt.

[0010] Preferably, one end of the gear shaft is rotatably installed on the side of the frame, the other end of the gear shaft penetrates through the back of the guard plate and is connected with the end of the motor shaft through a through hole, the outer side of the guard plate is provided with a plate seat end supporting the motor, the motor is used as a power source to control the rotation state of the gear, and the motor uses a high-resolution encoder for position feedback to accurately detect the actual position and speed of the motor and correct the deviation in time.

[0011] Preferably, the bottom end of the guard plate is fixed on the side of the frame through a bolt, the length of the guard plate is matched with the length of the frame, and the top end of the guard plate is provided with a horizontal plate end embedded on the outer surface of the vertical plate strip through a guide groove, so that the vertical plate strip and the gear are covered by the guard plate, preventing impurities from being embedded in the tooth gap of the vertical plate strip and the gear, and affecting the engagement state of the vertical plate strip and the gear.

[0012] Preferably, the suspension plate is provided with a side hanging plate on both sides through a bolt, and a gas cylinder is installed on the surface of the side hanging plate, the piston rod end of the gas cylinder is connected with a pressing plate, and the bottom end of the pressing plate is connected with a rubber plate, so that the rubber plate is folded and compressed and abuts against the surface of the steel belt under continuous pressure, reducing the probability of wear caused by the offset sliding of the steel belt under pressure.

[0013] Preferably, the rubber plate is designed with a bending structure on both sides, and a hollow cavity is formed in the rubber plate, and a fan is installed in the inner side of the side plate frame, and the fan is started synchronously during welding, so that the air circulation speed is accelerated, the heat of the welding area is quickly dissipated, the welding part is prevented from overheating, the welding deformation and stress are reduced, the accelerated air circulation can take away the smoke and harmful gas generated during welding, the welding area is kept clean, the quality and appearance of the welding seam are improved, and the moisture and other impurities that may cause pores in the welding area are removed, thereby reducing the generation of pores in the welding seam and improving the density of welding.

[0014] The present application has at least the following advantages: 1. By setting the limiting part and the auxiliary supporting part, compared with the traditional structure, the welding platform provided by the present application is convenient for the piston rod of the air cylinder to press down the pressing plate to position and fix the steel belt, so that the two upper and lower welding guns can position and fix the two steel belts by spot welding, and after the operation, the steel belt is pressed to the operation platform and pushed to move for welding, so that the butt joint stability of the steel belt is ensured, the misplacement of the steel belt is prevented, the risk of steel belt breakage is reduced, the waste in the production process is reduced, and the precision of the butt joint of the steel belt is improved.

[0015] 2. By setting the auxiliary supporting part, the moving welding of the large area steel belt is realized, the motor controls the rotation of the gear, the gear pushes the vertical plate strip, the supporting plate moves with the operation platform, the operation platform is pushed by the staff manually pressing the steel belt, and the sliding block slides on the surface of the guide rail, so that the moving welding of the steel belt is completed, and the operation can be completed by two or one person, the labor intensity of the staff is reduced, and the convenience of the staff is greatly improved.

[0016] 3. By setting the fan and the supporting plate, the auxiliary supporting operation of the steel belt is realized, the device supports the steel belt through the supporting plate, expands the auxiliary supporting area of the steel belt, ensures the stability of the steel belt during placement, and the air flow speed on the surface of the operation platform can be accelerated by starting the fan, the heat dissipation effect is good, a higher welding speed can be used during welding, the overall welding efficiency is improved, the accumulation of harmful gas and smoke generated during welding in the working environment is reduced, the health of the welder is protected, the moisture and other impurities that may cause pores in the welding area are removed, the generation of pores in the welding seam is reduced, and the density of welding is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed in the following embodiment description will be briefly introduced. Obviously, the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creating labor.

[0018] Figure 1An external structure schematic diagram of a steel strip welding auxiliary platform according to the present application is provided. Figure 2 A partial exploded structure schematic diagram of a platform frame group in a steel strip welding auxiliary platform according to the present application is provided. Figure 3 A partial exploded structure schematic diagram of a steel strip welding auxiliary platform according to the present application is provided. Figure 4 A three-dimensional exploded structure schematic diagram of an auxiliary support part in a steel strip welding auxiliary platform according to the present application is provided. Figure 5 A connection exploded structure schematic diagram of a welding platform and an auxiliary support part in a steel strip welding auxiliary platform according to the present application is provided. Figure 6 A three-dimensional exploded structure schematic diagram of a welding platform in a steel strip welding auxiliary platform according to the present application is provided. Figure 7 A three-dimensional top view structure schematic diagram of a limiting part in a steel strip welding auxiliary platform according to the present application is provided. Figure 8 A partial exploded structure schematic diagram of a limiting part in a steel strip welding auxiliary platform according to the present application is provided.

[0019] In the figure: 1, platform frame group; 11, base; 12, frame hopper; 13, control panel; 14, collection hopper; 15, guide pipe; 2, limiting part; 21, side plate frame; 22, fan; 23, suspension plate; 24, side hanging plate; 25, air cylinder; 26, pressing plate; 27, rubber plate; 3, welding platform; 31, stainless steel support platform; 32, guide rail; 33, limiting screw; 34, sliding block; 35, work platform; 4, auxiliary support part; 41, supporting plate; 42, pull rod; 43, vertical plate strip; 44, gear; 45, motor; 46, guard plate. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages of the present application more clear, the present application is further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the present application, and are not used to limit the present application.

[0021] REFERENCE Figures 1-8The utility model provides a kind of steel band welding auxiliary platform, including platform frame group 1, platform frame group 1 includes base 11, frame hopper 12 is provided with on both sides top end of base 11, frame hopper 12 bottom end center position is connected with guide pipe 15, control panel 13 is installed on the front left side of frame hopper 12, collecting hopper 14 is installed on the top end of base 11, welding platform 3 is installed in frame hopper 12, welding platform 3 includes stainless steel strut platform 31 fixed in the bottom end of the inner wall of frame hopper 12, two guide rails 32 are symmetrically connected on the top end of stainless steel strut platform 31, and sliding block 34 is slidably sleeved on the surface of guide rail 32, and work platform 35 is connected on the top end of sliding block 34, auxiliary support part 4 is symmetrically provided on the left and right sides of work platform 35, limiting part 2 is provided on the left side of frame hopper 12, limiting part 2 includes side plate frame 21 connected fixedly with frame hopper 12, and suspension plate 23 is connected on the top end of side plate frame 21, and strip-shaped through slot is formed on the surface of suspension plate 23.

[0022] Through slot is also formed in the middle of suspension plate 23, to provide installation space for hoisting welding gun Limiting screw 33 is installed on the top end of guide rail 32, and limiting groove is formed on the inner wall of sliding block 34, which is matched with guide rail 32.

[0023] Ball end is movably installed on the top end of guide rail 32 through ball groove, and the top end of ball end abuts against the inner wall of limiting groove of guide rail 32.

[0024] Auxiliary support part 4 includes supporting plate 41, pull rod 42 is connected on the right side of supporting plate 41, supporting plate 41 is connected fixedly with the top end of work platform 35 through bolt on the inner side, plug-in plate end is provided on the inner side of supporting plate 41, and plug-in plate end is embedded in the side of work platform 35 through plug-in groove.

[0025] Vertical plate strip 43 is connected on the bottom end of two supporting plates 41, and the bottom end of one vertical plate strip 43 is equidistantly provided with gear teeth, and the bottom end of vertical plate strip 43 is engaged with gear wheel 44 through gear teeth.

[0026] Gear wheel 44 is rotatably installed on the side of frame hopper 12 through one end of shaft, and the other end of shaft of gear wheel 44 is connected fixedly with the shaft end of motor 45 through through hole and after passing through guard plate 46, and plate seat end supporting motor 45 is provided on the outer side of guard plate 46.

[0027] Guard plate 46 is fixed on the side of frame hopper 12 through bolt on the bottom end, the length of guard plate 46 is matched with the length of frame hopper 12, horizontal plate end is provided on the top end of guard plate 46, and horizontal plate end is embedded to the outer surface of vertical plate strip 43 through guide groove.

[0028] Suspension plate 23 is butt-jointed with side hanging plate 24 through bolt on both sides, air cylinder 25 is installed on the surface of side hanging plate 24, pressing plate 26 is connected on the end of piston rod of air cylinder 25, and rubber plate 27 is connected on the bottom end of pressing plate 26.

[0029] The rubber plate 27 is designed to be bent on both sides, and a hollow cavity is formed in the rubber plate 27, and the fan 22 is installed on the inner side of the side plate frame 21.

[0030] The frame 12 is provided with a hole groove on the side, which can be conveniently installed by side insertion type, so that the welding gun can pass through the middle recess of the stainless steel support platform 31, and the upper welding gun at the top is matched, and the upper and lower welding guns are matched, so that the welding efficiency of the steel belt can be ensured.

[0031] When the sliding block 34 moves on the surface of the guide rail 32, the movement of the sliding block 34 can be limited by the limiting screw 33, so as to prevent the sliding block 34 from moving off the surface of the guide rail 32, ensure the sliding displacement effect of the sliding block 34, limit the movement track of the moving sliding block 34, avoid the sliding block 34 from falling off and derailing, when the staff pushes the steel belt to push the supporting plate 41, the supporting plate 41 can drive the working platform 35 to slide on the surface of the guide rail 32 in cooperation with the sliding block 34, and when the sliding block 34 moves, it can frictionally drive the ball end to roll, reduce the friction when the sliding block 34 moves, ensure the smoothness of the working platform 35 in movement, so as to facilitate the pushing and pulling of the working platform 35.

[0032] The supporting plate 41 is connected with the side of the working platform 35 by bolts, which can ensure the flush effect of the supporting plate 41 with the top of the working platform 35, the plug-in plate end on the inner side of the supporting plate 41 is inserted into the slot on the side of the working platform 35, which can improve the upper limit of the pressure on the supporting plate 41, ensure the suspension support stability of the supporting plate 41, the side pull rod 42 of the supporting plate 41 can be conveniently held and pulled, which can ensure the daily adjustment state, the vertical plate 43 is close to the side of the frame 12 in normal state, which can prevent the supporting plate 41 from being inclined under pressure for a long time, affecting the adaptive positioning effect of the steel belt, the vertical plate 43 can be pushed by rotating the gear 44, which can ensure the balanced pushing effect of the supporting plate 41, the motor 45 is used as a power source to control the rotation state of the gear 44, the motor 45 uses a high-resolution encoder for position feedback, which can accurately detect the actual position and speed of the motor 45, correct the deviation in time, the torque of the rotating shaft of the motor 45 can adapt to the pushing force of the supporting plate 41, and meet the adaptive auxiliary pushing effect of the steel belt.

[0033] The vertical plate strip 43 and the gear 44 can be covered by the guard plate 46 to prevent impurity particles from being embedded into the tooth gap of the vertical plate strip 43 and the gear 44, affecting the meshing state of the vertical plate strip 43 and the gear 44. Since the bottom teeth of the vertical plate strip 43 are downward, the probability of dust and impurities adhering can be reduced. Regular cleaning of the workshop can ensure the meshing effect of the gear 44 and the teeth of the vertical plate strip 43. The horizontal plate end of the guard plate 46 can be limited by cooperating with the guide groove of the vertical plate strip 43, preventing the guard plate 46 from deforming. The side hanging plate 24 is fixed on the front and back sides of the suspension plate 23, and the side hanging plate 24 is provided with a hoop ring on both sides. The air cylinder 25 can be fixed by the hoop ring, so that the air cylinder 25 can be fixed on the side of the suspension plate 23. The piston rod of the air cylinder 25 can push the pressing plate 26, and then the pressing plate 26 cooperates with the rubber plate 27 to fix the steel belt on the surface of the supporting plate 41. In the continuous pressure, the folded and compressed rubber plate 27 is attached to the surface of the steel belt, reducing the probability of wear caused by the offset sliding of the steel belt under pressure.

[0034] When welding, the fan 22 is started synchronously to accelerate the air circulation speed, which helps to quickly dissipate the heat of the welding area, prevents the welding part from overheating, thereby reducing welding deformation and stress. The accelerated air circulation can carry away the smoke and harmful gases generated during the welding process, keep the welding area clean, help to improve the quality and appearance of the weld, and help to remove moisture and other impurities that may cause porosity in the welding area, thereby reducing the generation of porosity in the weld and improving the density of the weld. The accumulation of harmful gases and smoke generated during the welding process in the working environment protects the health of the welder and improves the working comfort. In a reasonable range, the air circulation is accelerated to prevent the welding arc from being unstable. The bending design of the rubber plate 27 and the internal hollow cavity design can make the pressing plate 26 push the rubber plate 27 to position the steel belt when the piston rod of the air cylinder 25 is extended to push the pressing plate 26, which is convenient for positioning and butt joint of the steel belt, prevents the butt joint surface of the steel belt from being misaligned, and is beneficial to subsequent spot welding to complete the preliminary butt joint. Working principle: according to the attached Figure 5 and the attached Figure 7As shown, in use, first, the steel belt on one side is placed on the supporting plate 41 and the surface of the work platform 35, the electromagnetic valve is controlled to be electrified by the PLC, the switching control cylinder 25 of the electromagnetic valve is extended and retracted, the sensor is used to detect the position and state of the cylinder 25, and the signal is fed back to the PLC, so that the cylinder 25 can be stopped or continue to act at the specified position, in work, the compressed air enters the cylinder 25 to push the piston rod to move, thereby generating mechanical movement, so that the piston rod of the cylinder 25 pushes the pressing plate 26, the pressing force generated in the movement of the pressing plate 26 cooperates with the rubber plate 27 to fix the steel belt on the surface of the supporting plate 41, at this time, the other side of the steel belt is fixed in the same way, so that the two steel belts contact each other and the butt joint is located on the same vertical horizontal line of the upper and lower welding machine heads, at this time, the welding machine head fixes the butt joint for preliminary fixing, when the two steel belts are not misaligned, the piston rod of the cylinder 25 is retracted after the electromagnetic valve is exhausted, so that the pressing plate 26 and the rubber plate 27 move upward; Secondly, according to the accompanying drawings Figure 3 , the accompanying drawings Figure 4 and the accompanying drawings Figure 6 As shown, the start and stop of the motor 45 are controlled through the control panel 13, the staff presses the steel belt by hand, at the same time, the motor 45 is started, the shaft end gear 44 of the motor 45 rotates, the bottom gear teeth of one of the vertical plate strips 43 cooperate with the gear teeth of the gear 44, so that the vertical plate strip 43 moves on the surface of the gear 44, the movement of the gear 44 can drive the supporting plate 41 to move, the supporting plate 41 drives the work platform 35 to move, the work platform 35 drives the sliding block 34 to slide on the surface of the guide rail 32, thereby assisting the staff to support the steel belt to move with the work platform 35, so as to move the steel belt for welding, or the steel belt is pressed by hand to slide the work platform 35, the work platform 35 drives the sliding block 34 to slide on the surface of the guide rail 32, so as to achieve the effect of moving, which greatly improves the convenience of the staff, and the manual and semi-automatic cooperation can meet the daily steel belt welding demand.

[0035] The above shows and describes the basic principles, main features and advantages of the present application. Those skilled in the art should understand that the present application is not limited to the above examples, the above examples and descriptions in the specification are only the principles of the present application, various changes and improvements can be made without departing from the spirit and scope of the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection claimed by the present application is defined by the appended claims and their equivalents.

Claims

1. A steel strip welding auxiliary platform, comprising a platform frame assembly (1), the platform frame assembly (1) comprising a base (11), the base (11) having frame buckets (12) provided on both sides of the top, a guide pipe (15) connected to the center of the bottom end of the frame buckets (12), and a control panel (13) installed on the left side of the front of the frame buckets (12), characterized in that, The base (11) is equipped with a collection hopper (14) at the top, and a welding platform (3) is installed inside the frame hopper (12). The welding platform (3) includes a stainless steel support platform (31) fixed to the bottom of the inner wall of the frame (12). The top of the stainless steel support platform (31) is symmetrically connected to two guide rails (32), and a slider (34) is slidably sleeved on the surface of the guide rails (32). The top of the slider (34) is connected to a working platform (35). The working platform (35) is symmetrically provided with auxiliary support parts (4) on the left and right sides. The left side of the frame (12) is provided with a limiting part (2). The limiting part (2) includes a side plate frame (21) connected and fixed to the frame (12). The top of the side plate frame (21) is connected to a suspension plate (23), and a strip through groove is opened on the surface of the suspension plate (23).

2. The steel strip welding auxiliary platform according to claim 1, characterized in that, A limiting screw (33) is installed on one side of the top of the guide rail (32), and a limiting groove adapted to the guide rail (32) is provided on the inner wall of the slider (34).

3. The steel strip welding auxiliary platform according to claim 2, characterized in that, The top of the guide rail (32) is equidistantly mounted with ball end through ball groove, and the top of the ball end abuts against and fits against the inner wall of the limiting groove of the guide rail (32).

4. The steel strip welding auxiliary platform according to claim 1, characterized in that, The auxiliary support (4) includes a support plate (41), a pull rod (42) is connected to the right side of the support plate (41), the inner side of the support plate (41) is connected and fixed to the top of the working platform (35) by bolts, the inner side of the support plate (41) is provided with a plate end, and the plate end is embedded in the side of the working platform (35) through a slot.

5. The steel strip welding auxiliary platform according to claim 4, characterized in that, Both of the pallets (41) are connected to vertical strips (43) at their bottom ends. One of the vertical strips (43) has teeth evenly spaced at its bottom end. The bottom end of the vertical strip (43) meshes with the gear (44) through the teeth.

6. The steel strip welding auxiliary platform according to claim 5, characterized in that, One end of the gear (44) shaft is rotatably mounted on the side of the frame bucket (12), and the other end of the gear (44) shaft passes through the guard plate (46) through the through hole and is connected and fixed to the motor (45) shaft end. The guard plate (46) has a plate base end for supporting the motor (45) on the outside.

7. The steel strip welding auxiliary platform according to claim 6, characterized in that, The bottom end of the guard plate (46) is fixed to the side of the frame bucket (12) by bolts. The length of the guard plate (46) is adapted to the length of the frame bucket (12). The top end of the guard plate (46) is provided with a horizontal plate end, and the horizontal plate end is embedded in the outer surface of the vertical strip (43) through the guide groove.

8. The steel strip welding auxiliary platform according to claim 1, characterized in that, The suspension plate (23) has side hanging plates (24) connected to both sides by bolts, and cylinders (25) are installed on both sides of the surface of the side hanging plate (24). The piston rod of the cylinder (25) is connected to a pressure plate (26), and the bottom end of the pressure plate (26) is connected to a rubber plate (27).

9. A steel strip welding auxiliary platform according to claim 8, characterized in that, The rubber sheet (27) has a bent design on both sides, and a hollow cavity is opened inside the rubber sheet (27). A fan (22) is installed on the inside of the side plate frame (21).

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