Conveyor rack welding device

Abstract

The utility model relates to the technical field of conveyors, and discloses a welding device for a conveyor frame, which solves the problem of low welding efficiency at present, and comprises a base, a fixing mechanism is mounted at the top of the base, a welding mechanism is mounted on the fixing mechanism, the fixing mechanism comprises a welding table positioned above the base, and the welding table is positioned above the base. Two supporting plates are symmetrically and fixedly connected between the welding table and the base, and a U-shaped frame is fixedly mounted at the top of the welding table; according to the workpiece clamping device, through cooperation between the top frame and the limiting frame and cooperation between the first U-shaped round rod and the spring, two sets of limiting rollers can conveniently limit one workpiece, through cooperation between the connecting rod and the U-shaped rod and cooperation between the side rod and the limiting plate, the other workpiece can be clamped and fixed, and through cooperation between the first air cylinder and the push block, the workpiece can be clamped and fixed. And one workpiece can be pushed to be in butt joint with the other workpiece, so that fixing and butt joint of the two workpieces can be conveniently and rapidly achieved, and the welding efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of conveyors, in particular to a conveyor frame welding device. Background Art

[0002] The conveyor frame is a metal structure used to support and fix the conveyor belt. It is the core component of the belt conveyor. The structure and material of the frame determine its quality and performance. It needs to bear the weight of rollers, rollers, conveyor belts, materials and some cleaning devices and tensioning devices, and can withstand impact, tension, compression and bending stress. According to the type of conveyor and site restrictions, the frame has different layout positions and types, such as head frame, tail frame, drive frame and intermediate frame, etc., and welding is required during the production process of the conveyor frame.

[0003] At present, when the welding device of the conveyor frame is used, two workpieces are usually fixed separately, and then the two workpieces are butted together, and then the two workpieces are welded by a welding machine. This process requires multiple operations, resulting in low welding efficiency. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a conveyor frame welding device, which effectively solves the problem of low welding efficiency at present.

[0005] To achieve the above object, the utility model provides the following technical solutions: a conveyor frame welding device, comprising a base, a fixing mechanism is installed on the top of the base, and a welding mechanism is installed on the fixing mechanism;

[0006] The fixing mechanism includes a welding table located above the base, two supporting plates are symmetrically fixedly connected between the welding table and the base, a U-shaped frame is fixedly installed on the top of the welding table, two limit plates are symmetrically arranged on the inner side of the U-shaped frame, a U-shaped rod is fixedly installed on the side away from each other of the two limit plates, the two U-shaped rods pass through the U-shaped frame and are movably connected to the U-shaped frame, two side rods are symmetrically fixedly installed on the outer side of the U-shaped frame, side blocks are fixedly installed on the ends of the two side rods away from each other, the two U-shaped rods are movably sleeved on the outer sides of the two side rods, and the top of the welding table A through slot is provided, in which a guide rod is fixedly installed, and two guide plates are symmetrically and movably sleeved on the outer side of the guide rod, and top frames are fixedly installed on the tops of the two guide plates, and the two top frames are located on the top of the welding table, and two limit frames are symmetrically arranged between the two top frames, and the two limit frames are rotatably connected with limit rollers at equal distances, and a U-shaped round rod is fixedly installed on the outer side of the limit frame, and the U-shaped round rod passes through the top frame and is movably connected to the top frame, and two springs are symmetrically and fixedly connected between the limit frame and the top frame, and the two springs are sleeved on the outer side of the U-shaped round rod.

[0007] Preferably, a U-shaped plate is fixedly installed at the bottom of the welding table, a motor 1 is fixedly installed inside the U-shaped plate, a bidirectional screw rod is fixedly installed on the motor 1, one end of the bidirectional screw rod away from the motor 1 is rotatably connected to the inner wall of the U-shaped plate, and two nuts are symmetrically threaded on the outer side of the bidirectional screw rod, and the two nuts are respectively fixed to the bottom of the two guide plates.

[0008] Preferably, the outer sides of the two nuts are fixedly connected with connecting rods, one end of the two connecting rods are respectively fixed to the bottom of the two U-shaped rods, a through slot is provided on the top of the welding table, the two connecting rods both pass through the through slot, and the two connecting rods are slidably connected to the welding table through the through slot.

[0009] Preferably, a top seat is fixedly installed on the top of the welding table, a cylinder 1 is fixedly installed on the top seat, a push block is fixedly installed on the end of the cylinder 1 away from the top seat, and the push block is located on the top of the welding table.

[0010] Preferably, the welding mechanism includes two L-shaped frames symmetrically fixed to the top of the base, the welding table is fixed to the outer sides of the two L-shaped frames, the same top plate is fixedly installed on the side of the two L-shaped frames away from the base, two U-shaped round rods are fixedly installed on the bottom of the top plate, a slide plate is movably sleeved on the outer side of the second U-shaped round rod, a second cylinder is fixedly installed on the bottom of the slide plate, a mounting seat is fixedly installed on the bottom end of the second cylinder, a welding machine is fixedly installed on the bottom of the mounting seat, two push rods are symmetrically fixedly installed on the top of the mounting seat, the top ends of the two push rods both penetrate the slide plate and are fixedly installed with a push block, and the two push rods are movably connected to the slide plate.

[0011] Preferably, a screw is provided on the outer side of the top plate, one end of the screw is rotatably connected to one of the L-shaped frames, the other end of the screw is fixedly mounted with motor 2, motor 2 is fixed on the other L-shaped frame, a screw sleeve is threadedly sleeved on the outer side of the screw, and a connecting plate is fixedly connected between the screw sleeve and the slide plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] (1) The utility model facilitates the sliding of two guide plates along the guide rods through the cooperation between the motor 1 and the bidirectional screw rod and the nut, and facilitates the two sets of limiting rollers to limit one of the workpieces through the cooperation between the top frame and the limit frame and the U-shaped round rod 1 and the spring, and can clamp and fix the other workpiece through the cooperation between the connecting rod and the U-shaped rod and the side rod and the limiting plate, and can push one of the workpieces to dock with the other workpiece through the cooperation between the cylinder 1 and the push block, thereby facilitating the rapid fixing and docking of the two workpieces and improving the welding efficiency;

[0014] (2) The new type facilitates the sliding plate to slide along the U-shaped round rod 2 through the cooperation between the motor 2 and the screw rod, and the screw sleeve and the connecting plate, thereby adjusting the horizontal position of the welding machine. The cooperation between the cylinder 2 and the mounting seat, and the push rod and the sliding plate facilitates the welding machine to move downward to weld the two workpieces. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0016] In the attached picture:

[0017] Figure 1 This is a schematic diagram of the structure of the conveyor frame welding device of the utility model;

[0018] Figure 2 This is a schematic diagram of the fixing mechanism structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the U-shaped plate structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the U-shaped frame structure of the utility model;

[0021] Figure 5 This is a schematic diagram of the welding mechanism structure of the utility model;

[0022] In the figure: 1, base; 2, fixing mechanism; 201, welding table; 202, U-shaped frame; 203, through slot 1; 204, through slot 2; 205, U-shaped plate; 206, cylinder 1; 207, support plate; 208, top seat; 209, push block; 2010, two-way screw rod; 2011, screw nut; 2012, spring; 2013, limit roller; 2014, motor 1; 2015, U-shaped round rod 1; 2016, limit frame; 2017, top frame; 2018, guide Plate; 2019, guide rod; 2020, connecting rod; 2021, U-shaped rod; 2022, side block; 2023, side rod; 2024, limit plate; 3, welding mechanism; 301, L-shaped frame; 302, cylinder 2; 303, welding machine; 304, push rod; 305, slide plate; 306, push block; 307, U-shaped round rod 2; 308, top plate; 309, motor 2; 3010, screw; 3011, screw sleeve; 3012, connecting plate; 3013, mounting seat. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0024] Embodiment 1, by Figure 1 The utility model comprises a base 1 , a fixing mechanism 2 is installed on the top of the base 1 , and a welding mechanism 3 is installed on the fixing mechanism 2 .

[0025] Specifically, by Figure 2-4The fixing mechanism 2 includes a welding platform 201 located above the base 1, two support plates 207 are symmetrically fixedly connected between the welding platform 201 and the base 1, a U-shaped frame 202 is fixedly installed on the top of the welding platform 201, two limit plates 2024 are symmetrically arranged on the inner side of the U-shaped frame 202, and a U-shaped rod 2021 is fixedly installed on the side away from each other of the two limit plates 2024, and the two U-shaped rods 2021 pass through the U-shaped frame 202 and are movably connected to the U-shaped frame 202, and two side rods 2023 are symmetrically fixedly installed on the outer side of the U-shaped frame 202, and the ends of the two side rods 2023 away from each other are fixedly installed with side blocks 2022, and the two U-shaped rods 2021 are movably connected to each other. Sleeved on the outside of the two side rods 2023, a through slot 204 is provided on the top of the welding table 201, a guide rod 2019 is fixedly installed in the through slot 204, two guide plates 2018 are symmetrically and movably sleeved on the outside of the guide rod 2019, top frames 2017 are fixedly installed on the tops of the two guide plates 2018, and the two top frames 2017 are both located on the top of the welding table 201, and two limit frames 2016 are symmetrically arranged between the two top frames 2017, and the limit rollers 213 are rotatably connected in the two limit frames 2016 at an equal distance, and a U-shaped round rod 2015 is fixedly installed on the outside of the limit frame 2016, and the U-shaped round rod 2015 passes through the top frame 2017 and is connected to the top frame 20 17 is a movable connection, two springs 2012 are symmetrically fixedly connected between the limit frame 2016 and the top frame 2017, and the two springs 2012 are both sleeved on the outside of the U-shaped round rod 1 2015. The distance between the two sets of limit rollers 2013 is smaller than the distance between the two limit plates 2024. A U-shaped plate 205 is fixedly installed at the bottom of the welding table 201, and a motor 1 2014 is fixedly installed in the U-shaped plate 205. A bidirectional screw rod 2010 is fixedly installed on the motor 1 2014. One end of the bidirectional screw rod 2010 away from the motor 1 2014 is rotatably connected to the inner wall of the U-shaped plate 205. The outer side of the bidirectional screw rod 2010 is symmetrically threaded with two screw nuts 2011, and the two screw nuts 2011 are symmetrically threaded. 11 are respectively fixed to the bottom of the two guide plates 2018, the outer sides of the two screw nuts 2011 are fixedly connected with connecting rods 2020, one end of the two connecting rods 2020 is respectively fixed to the bottom of the two U-shaped rods 2021, a through slot 1 203 is provided on the top of the welding table 201, the two connecting rods 2020 both penetrate through the through slot 1 203, and the two connecting rods 2020 are slidably connected to the welding table 201 through the through slot 1 203, a top seat 208 is fixedly installed on the top of the welding table 201, a cylinder 1 206 is fixedly installed on the top seat 208, a push block 209 is fixedly installed on one end of the cylinder 1 206 away from the top seat 208, and the push block 209 is located on the top of the welding table 201;

[0026] In the use state, firstly, one of the workpieces is placed on the top of the welding table 201 so that it is located between the two sets of limit rollers 2013, and then the other workpiece is placed on the top of the welding table 201 so that it is located between the two limit plates 2024, and then the motor 1 2014 is started to drive the rotation of the bidirectional screw rod 2010, and the two guide plates 2018 are driven to slide along the guide rod 2019 through the two screw nuts 2011, and the two top frames 2017 are driven to move. At this time, the two limit frames 2016 are close to each other, and at the same time, the two U-shaped rods 2021 are driven to move respectively through the two connecting rods 2020. At this time, the two limit plates 2024 are close to each other, and when the two sets of limit rollers 2013 are in contact with one of the workpieces, the two top frames 2017 continue to move. At the same time, each spring 2012 is compressed, and under the action of the elastic force of the spring 2012, the two sets of limit rollers 2013 are tightly fitted with one of the workpieces until the two limit plates 2024 clamp the other workpiece, thereby completing the fixation of the two workpieces, and then start the cylinder 206 to drive the movement of the push block 209, and push one of the workpieces to make it dock with the other workpiece, finally quickly completing the fixation and docking of the two workpieces, thereby improving the welding efficiency.

[0027] Specifically, by Figure 5 The welding mechanism 3 includes two L-shaped frames 301 symmetrically fixed on the top of the base 1, the welding table 201 is fixed on the outside of the two L-shaped frames 301, and the two L-shaped frames 301 are fixedly installed with the same top plate 308 on the side away from the base 1, and the bottom of the top plate 308 is fixedly installed with a U-shaped round rod 2 307, and the outer side of the U-shaped round rod 2 307 is movably sleeved with a slide plate 305, and the bottom of the slide plate 305 is fixedly installed with a cylinder 2 302, and the bottom end of the cylinder 2 302 is fixedly installed with a mounting seat 3013, and the bottom of the mounting seat 3013 is fixedly installed with a welding machine 303, and the top of the mounting seat 3013 is fixedly installed with a mounting seat 3013. Two push rods 304 are symmetrically fixedly installed on the top of the two push rods 304, the top ends of the two push rods 304 both penetrate the slide plate 305 and are fixedly installed with a push block 306, and the two push rods 304 are movably connected to the slide plate 305, a screw rod 3010 is arranged on the outer side of the top plate 308, one end of the screw rod 3010 is rotatably connected to one of the L-shaped frames 301, and a second motor 309 is fixedly installed on the other end of the screw rod 3010, and the second motor 309 is fixed on the other L-shaped frame 301, a screw sleeve 3011 is threadedly sleeved on the outer side of the screw rod 3010, and a connecting plate 3012 is fixedly connected between the screw sleeve 3011 and the slide plate 305;

[0028] When in use, first start the motor 2 309 to drive the screw 3010 to rotate, and drive the slide plate 305 to slide along the U-shaped round rod 2 307 through the screw sleeve 3011 and the connecting plate 3012 until the welding machine 303 moves to just above the joint of the two workpieces, and then start the cylinder 2 302 to drive the mounting seat 3013 to move downward, and the mounting seat 3013 can move stably under the limit of the two push rods 304, and finally the welding machine 303 moves downward to achieve the welding of the two workpieces.

Claims

1. A conveyor frame welding device, comprising a base (1), characterized in that: A fixing mechanism (2) is installed on the top of the base (1), and a welding mechanism (3) is installed on the fixing mechanism (2); The fixing mechanism (2) comprises a welding platform (201) located above the base (1), two support plates (207) are symmetrically fixedly connected between the welding platform (201) and the base (1), a U-shaped frame (202) is fixedly installed on the top of the welding platform (201), two limiting plates (2024) are symmetrically arranged on the inner side of the U-shaped frame (202), and a U-shaped rod (2021) is fixedly installed on the side of the two limiting plates (2024) away from each other, and the two limiting plates (2024) are fixedly installed on the side away from each other. The U-shaped rods (2021) all pass through the U-shaped frame (202) and are movably connected to the U-shaped frame (202); two side rods (2023) are symmetrically fixedly installed on the outer side of the U-shaped frame (202); the ends of the two side rods (2023) that are away from each other are fixedly installed with side blocks (2022); the two U-shaped rods (2021) are movably sleeved on the outer sides of the two side rods (2023); the top of the welding platform (201) is provided with a second through slot (204); A guide rod (2019) is fixedly installed in the second through slot (204), and two guide plates (2018) are symmetrically and movably sleeved on the outer side of the guide rod (2019), and top frames (2017) are fixedly installed on the tops of the two guide plates (2018), and the two top frames (2017) are both located on the top of the welding table (201), and two limit frames (2016) are symmetrically arranged between the two top frames (2017), and the two limit frames (2016) are both The limiting rollers (2013) are equidistantly rotatably connected, a U-shaped round rod (2015) is fixedly installed on the outer side of the limiting frame (2016), the U-shaped round rod (2015) penetrates the top frame (2017) and is movably connected to the top frame (2017), and two springs (2012) are symmetrically fixedly connected between the limiting frame (2016) and the top frame (2017), and the two springs (2012) are both sleeved on the outer side of the U-shaped round rod (2015).

2. A conveyor frame welding device according to claim 1, characterized in that: A U-shaped plate (205) is fixedly mounted on the bottom of the welding table (201), a motor 1 (2014) is fixedly mounted inside the U-shaped plate (205), a bidirectional screw rod (2010) is fixedly mounted on the motor 1 (2014), one end of the bidirectional screw rod (2010) away from the motor 1 (2014) is rotatably connected to the inner wall of the U-shaped plate (205), and two nuts (2011) are symmetrically threadedly sleeved on the outer side of the bidirectional screw rod (2010), and the two nuts (2011) are respectively fixed to the bottoms of the two guide plates (2018).

3. A conveyor frame welding device according to claim 2, characterized in that: The outer sides of the two nuts (2011) are fixedly connected with connecting rods (2020), one end of the two connecting rods (2020) is respectively fixed to the bottom of the two U-shaped rods (2021), the top of the welding platform (201) is provided with a through slot one (203), the two connecting rods (2020) both penetrate through slot one (203), and the two connecting rods (2020) are slidably connected to the welding platform (201) through the through slot one (203).

4. A conveyor frame welding device according to claim 1, characterized in that: A top seat (208) is fixedly mounted on the top of the welding platform (201), a cylinder (206) is fixedly mounted on the top seat (208), a push block (209) is fixedly mounted on one end of the cylinder (206) away from the top seat (208), and the push block (209) is located on the top of the welding platform (201).

5. A conveyor frame welding device according to claim 1, characterized in that: The welding mechanism (3) comprises two L-shaped frames (301) symmetrically fixed to the top of the base (1), the welding platform (201) is fixed on the outside of the two L-shaped frames (301), the two L-shaped frames (301) are fixedly installed with a same top plate (308) on the side away from the base (1), the bottom of the top plate (308) is fixedly installed with a second U-shaped round rod (307), the outside of the second U-shaped round rod (307) is movably sleeved with a slide plate (305), and the slide plate (305) is fixedly installed with a second U-shaped round rod (307). A second cylinder (302) is fixedly installed at the bottom, a mounting seat (3013) is fixedly installed at the bottom end of the second cylinder (302), a welding machine (303) is fixedly installed at the bottom of the mounting seat (3013), two push rods (304) are symmetrically fixedly installed at the top of the mounting seat (3013), the top ends of the two push rods (304) both penetrate the slide plate (305) and are fixedly installed with a push block (306), and the two push rods (304) are movably connected to the slide plate (305).

6. A conveyor frame welding device according to claim 5, characterized in that: A screw rod (3010) is provided on the outer side of the top plate (308), one end of the screw rod (3010) is rotatably connected to one of the L-shaped frames (301), a second motor (309) is fixedly installed on the other end of the screw rod (3010), and the second motor (309) is fixed on the other L-shaped frame (301), a screw sleeve (3011) is threadedly sleeved on the outer side of the screw rod (3010), and a connecting plate (3012) is fixedly connected between the screw sleeve (3011) and the slide plate (305).

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