Intelligent conveying line for automobile welding

Abstract

The invention belongs to the field of conveying lines, and particularly relates to an intelligent conveying line for automobile welding, which comprises a conveying frame, a conveying vehicle body is movably placed at the top of the conveying frame, a guide groove is formed in the top of the conveying frame, rollers are rotatably mounted at the bottom of the conveying vehicle body, the rollers are matched with the guide groove, and an adjusting plate is arranged at the top of the conveying vehicle body. The top of the adjusting plate is rotationally provided with a containing plate used for fixedly containing automobile parts to be welded, two rotating shafts are rotationally installed on the inner wall of the front side and the inner wall of the rear side of the conveying frame, chain wheels are fixedly installed on the rotating shafts, the two corresponding chain wheels are sleeved with chains in a transmission mode, and a plurality of fixing plates are fixedly installed on the chains. The welding device is reasonable in design, the conveying vehicle body is connected with the connecting plate, rotation of the chain can drive the conveying vehicle body to conduct conveying through the connecting plate, and meanwhile by moving and rotating the containing plate, the purpose of adjusting the welding position of an automobile to-be-welded part on the containing plate can be achieved.

Description

Technical Field

[0001] The invention relates to the technical field of conveyor lines, and in particular to an intelligent conveyor line for automobile welding. Background Art

[0002] In the process of automobile manufacturing, welding is a key link. The patent document with the authorization announcement number CN206915216U discloses an automobile welding production line, which is characterized by comprising a lifting roller bed, a fixed roller bed, a horizontal moving mechanism and a trolley. The fixed roller bed, the lifting roller bed and the horizontal moving mechanism are connected end to end in a rectangular layout, and the fixed roller bed, the lifting roller bed and the horizontal moving mechanism drive the trolley to move. The technical solution of this utility model provides an automobile welding production line with a high conveying speed, which can meet the requirements of simultaneous processing, welding and transmission of multiple models, and can also meet the requirements of welding at locations that are not easy to weld, such as the side panels and roof of the car body.

[0003] In actual use, it is found that the automobile welding conveyor line usually has a low degree of automation, and when it is transported to the welding area, the position of the automobile parts to be welded is fixed. When the welding position of the automobile parts to be welded is different, it is not convenient to adjust the position of the automobile parts to be welded. Therefore, we proposed an intelligent conveyor line for automobile welding to solve the above problems. Summary of the invention

[0004] The purpose of the present invention is to solve the shortcomings of the prior art and to propose an intelligent conveyor line for automobile welding.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions: An intelligent conveyor line for automobile welding, comprising a conveyor frame, a conveyor body is movably placed on the top of the conveyor frame, a guide groove is provided on the top of the conveyor frame, a roller is rotatably installed on the bottom of the conveyor body, the roller is adapted to the guide groove, an adjustment plate is provided on the top of the conveyor body, and a placement plate for fixedly placing automobile parts to be welded is rotatably installed on the top of the adjustment plate; Two rotating shafts are rotatably mounted on the inner walls of the front and rear sides of the conveyor frame, sprockets are fixedly mounted on the rotating shafts, and transmission sleeves on the corresponding two sprockets are provided with chains, and a plurality of fixed plates are fixedly mounted on the chains, and a connecting plate is fixedly mounted on the top of the fixed plates; A plurality of vertical rods are fixedly installed at the bottom of the transport vehicle body, a same horizontal plate is fixedly installed at the bottom of the plurality of vertical rods, two movable holes are provided at the top of the horizontal plate, a movable seat is slidably installed in the movable holes, a fixed seat is fixedly installed on one side of the movable seat, and fixed grooves are provided on both sides of the connecting plate, and the fixed seats are adapted to the corresponding fixed grooves; A rectangular hole is provided on the top of the adjusting plate, a rectangular seat is slidably installed in the rectangular hole, the top of the rectangular seat is fixedly installed on the adjusting plate, a driving mechanism is provided on the adjusting plate, and the driving mechanism is connected to the rectangular seat, a frame is fixedly installed on the bottom of the rectangular seat, and a moving wheel is installed on the bottom of the frame.

[0006] Preferably, a same support plate is fixedly installed between the two vertical rods, a hydraulic cylinder 1 is fixedly installed on the top of the support plate, a push plate is fixedly installed on the output shaft of the hydraulic cylinder 1, two articulated rods are hinged on the bottom of the push plate, and the bottom ends of the articulated rods are hinged on the moving seat.

[0007] Preferably, a slot is provided on one side of the two rectangular seats that are close to each other, and the movable seat is provided with an insertion mechanism that matches the slot.

[0008] Preferably, the insertion mechanism comprises a sliding hole and an insertion rod, the sliding hole is provided on the vertical rod, the insertion rod is slidably installed in the sliding hole, one end of the insertion rod is fixedly installed on the movable seat, and the insertion rod is adapted to the corresponding slot.

[0009] Preferably, the driving mechanism includes a stepper motor, a rotating shaft, a rotating gear and a spur rack, the spur rack is fixedly mounted on the front side of the rectangular seat, a rotating shaft is rotatably mounted on the inner wall of the two rectangular holes on a side away from each other, a rotating gear is fixedly mounted on the rotating shaft, and the rotating gear is meshed with the spur rack, a stepper motor is fixedly mounted on one side of the adjustment plate, and the output shaft of the stepper motor is fixedly connected to the rotating shaft.

[0010] Preferably, a groove is provided on the top of the adjustment plate, a transmission shaft is rotatably mounted on the bottom inner wall of the groove, and the top end of the transmission shaft is fixedly mounted on the placement plate, and a rotating mechanism is provided between the placement plate and the adjustment plate.

[0011] Preferably, the rotating mechanism comprises an annular groove and an annular seat, the annular groove is opened on the top of the adjusting plate, the annular seat is fixedly mounted on the placing plate, and the annular seat is rotatably mounted in the annular groove.

[0012] Preferably, sliding grooves are provided on the inner walls on both sides of the groove, a rack seat is slidably installed in the sliding groove, a transmission gear is fixedly installed on the transmission shaft, and the rack seat is meshed with the transmission gear.

[0013] Preferably, a card slot is provided at the bottom of the rack seat, a card hole is provided at the bottom of the sliding slot, a card rod is fixedly installed on the top of the adjustment plate, and the card rod is adapted to the corresponding card slot.

[0014] Preferably, a same limiting rod is fixedly mounted on the inner walls on both sides of the movable hole, and the movable seat is slidably sleeved on the limiting rod.

[0015] Beneficial effects of the present invention: 1. The automobile parts to be welded are fixedly placed on the placement plate, and the conveyor body can be placed on the conveyor frame by the mechanical arm, so that the roller is placed in the guide groove, and the movable seat and the fixed seat can be driven to move by the hydraulic cylinder, and the fixed seat can be inserted into the corresponding fixed groove, so that the conveyor is fixedly connected with the connecting plate. When the movable seat moves, the movable seat can drive the insertion rod to move and disengage from the slot, so as to achieve the purpose of releasing the fixation of the rectangular seat in the vertical direction; 2. By starting the driving motor, the driving motor can drive the rotating shaft and the sprocket to rotate, the sprocket can drive the fixed plate and the connecting plate to rotate through the chain, and the connecting plate can drive the conveying vehicle body to be transported on the conveying frame, so that the automobile parts to be welded can be transported to the welding area; 3. When the automobile parts to be welded are transported to the welding area, the rotating gear drives the rectangular seat to move upward through the spur rack through the cooperation of the stepping motor, the rotating shaft, the rotating gear and the spur rack, and the rectangular seat can drive the adjustment plate to move upward, and the adjustment plate can drive the automobile parts to be welded to move upward through the placement plate, so as to achieve the purpose of moving the welding station and adjusting the height of the parts to be welded; 4. When the adjustment plate moves upward, the clamping rod is separated from the clamping slot, and the fixation of the rack seat can be released. By starting the hydraulic cylinder 2, the hydraulic rod 2 can drive the rack seat to move through the output shaft, and the rack seat drives the transmission shaft and the placement plate to rotate through the transmission gear, thereby achieving the purpose of adjusting the welding position of the automobile parts to be welded. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional structural schematic diagram of an intelligent conveyor line for automobile welding proposed by the present invention; Figure 2 This is a schematic diagram of the main structure of an intelligent conveyor line for automobile welding proposed by the present invention; Figure 3 This is a schematic structural diagram of part A of an intelligent conveyor line for automobile welding proposed by the present invention; Figure 4 This is a schematic structural diagram of part B of an intelligent conveyor line for automobile welding proposed by the present invention; Figure 5 This is a schematic diagram of the structure of part C of an intelligent conveyor line for automobile welding proposed by the present invention; Figure 6 This is a structural schematic diagram of part D of an intelligent conveyor line for automobile welding proposed by the present invention.

[0017] In the figure: 1, conveying frame; 2, conveying vehicle body; 3, guide groove; 4, roller; 5, adjustment plate; 6, placement plate; 7, driving motor; 8, rotating shaft; 9, sprocket; 10, chain; 11, fixed plate; 12, connecting plate; 13, vertical rod; 14, horizontal plate; 15, moving hole; 16, moving seat; 17, fixed groove; 18, fixed seat; 19, support plate; 20, hydraulic cylinder 1; 21, push plate; 22, hinged rod; 23. Sliding hole; 24. Insert rod; 25. Rectangular hole; 26. Rectangular seat; 27. Straight rack; 28. Slot; 29. ​​Rotating shaft; 30. Stepping motor; 31. Rotating gear; 32. Groove; 33. Transmission shaft; 34. Transmission gear; 35. Sliding groove; 36. Rack seat; 37. Hydraulic cylinder 2; 38. Rotating mechanism; 39. Slot; 40. Slot hole; 41. Slot rod; 42. Frame; 43. Moving wheel. DETAILED DESCRIPTION

[0018] The technical solution of the present invention will be clearly and completely described below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0019] When a component is referred to as being "disposed on" another component, it can be directly on the other component or there can also be an intermediate component. "Disposed" indicates a way of existence, which can be a connection method such as connection, installation, fixed connection, active connection, etc. When a component is considered to be "connected" to another component, it can be directly connected to the other component or there can be an intermediate component at the same time.

[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0021] Reference Figure 1-6, an intelligent conveyor line for automobile welding, comprising a conveyor frame 1, more specifically, the length of the conveyor frame 1 can be set according to actual needs, a conveyor body 2 is movably placed on the top of the conveyor frame 1, a guide groove 3 is opened on the top of the conveyor frame 1, a roller 4 is rotatably installed at the bottom of the conveyor body 2, and the roller 4 is adapted to the guide groove 3, an adjustment plate 5 is provided on the top of the conveyor body 2, and a placement plate 6 for fixing automobile parts to be welded is rotatably installed on the top of the adjustment plate 5, two rotating shafts 8 are rotatably installed on the front and rear inner walls of the conveyor frame 1, a sprocket 9 is fixedly installed on the rotating shaft 8, a chain 10 is provided on the transmission sleeves of the two corresponding sprocket wheels 9, a plurality of fixed plates 11 are fixedly installed on the chain 10, a connecting plate 12 is fixedly installed on the top of the fixed plate 11, and a plurality of fixed plates 11 are fixedly installed on the bottom of the conveyor body 2 A plurality of vertical rods 13 are provided, and a same horizontal plate 14 is fixedly installed at the bottom of the plurality of vertical rods 13. Two moving holes 15 are provided at the top of the horizontal plate 14. A moving seat 16 is slidably installed in the moving hole 15. A fixed seat 18 is fixedly installed on one side of the moving seat 16. Fixed grooves 17 are provided on both sides of the connecting plate 12, and the fixed seat 18 is adapted to the corresponding fixed grooves 17. A rectangular hole 25 is provided at the top of the adjusting plate 5. A rectangular seat 26 is slidably installed in the rectangular hole 25. The top of the rectangular seat 26 is fixedly installed on the adjusting plate 5. A driving mechanism is provided on the adjusting plate 5, and the driving mechanism is connected to the rectangular seat 26. A frame 42 is fixedly installed at the bottom of the rectangular seat 26. A moving wheel 43 is installed at the bottom of the frame 42. By providing the moving wheel 43, the moving wheel 43 is used to facilitate the movement of the transport vehicle body 2.

[0022] In this embodiment, a support plate 19 is fixedly installed between the two vertical rods 13, a hydraulic cylinder 20 is fixedly installed on the top of the support plate 19, a push plate 21 is fixedly installed on the output shaft of the hydraulic cylinder 20, the bottom of the push plate 21 is hinged with two hinged rods 22, and the bottom end of the hinged rod 22 is hinged on the moving seat 16. By providing the hinged rod 22, the movement of the push plate 21 can drive the moving seat 16 to move through the hinged rod 22.

[0023] In this embodiment, a slot 28 is provided on one side of the two rectangular seats 26 that are close to each other, and a plug-in mechanism that is compatible with the slot 28 is provided on the movable seat 16. The plug-in mechanism includes a sliding hole 23 and an insertion rod 24. The sliding hole 23 is provided on the vertical rod 13, and the insertion rod 24 is slidably installed in the sliding hole 23. One end of the insertion rod 24 is fixedly installed on the movable seat 16, and the insertion rod 24 is compatible with the corresponding slot 28. By providing the plug-in structure, the movement of the movable seat 16 can drive the insertion rod 24 to move, so that the insertion rod 24 can be inserted into or out of the slot 28, and the rectangular seat 26 can be fixed or released.

[0024] In this embodiment, the driving mechanism includes a stepper motor 30, a rotating shaft 29, a rotating gear 31 and a spur rack 27. The spur rack 27 is fixedly mounted on the front side of the rectangular seat 26. The rotating shaft 29 is rotatably mounted on the inner wall of the two rectangular holes 25 on the side away from each other. The rotating gear 31 is fixedly mounted on the rotating shaft 29, and the rotating gear 31 is meshed with the spur rack 27. The stepper motor 30 is fixedly mounted on one side of the adjustment plate 5, and the output shaft of the stepper motor 30 is fixedly connected to the rotating shaft 29. By providing the stepper motor 30, the stepper motor 30 can drive the rotating gear 31 to rotate, and the rotating gear 31 drives the rectangular seat 26 to move through the spur rack 27.

[0025] In this embodiment, a groove 32 is provided at the top of the adjusting plate 5, and a transmission shaft 33 is rotatably installed on the bottom inner wall of the groove 32, and the top end of the transmission shaft 33 is fixedly installed on the placing plate 6. A rotating mechanism 38 is provided between the placing plate 6 and the adjusting plate 5. The rotating mechanism 38 includes an annular groove and an annular seat. The annular groove is provided on the top of the adjusting plate 5, and the annular seat is fixedly installed on the placing plate 6, and the annular seat is rotatably installed in the annular groove. By providing the annular seat and the annular groove, the purpose of rotatably installing the placing plate 6 on the adjusting plate 5 can be achieved.

[0026] In this embodiment, sliding grooves 35 are provided on the inner walls on both sides of the groove 32, and a rack seat 36 is slidably installed in the sliding groove 35. A transmission gear 34 is fixedly installed on the transmission shaft 33, and the rack seat 36 is meshed with the transmission gear 34. A card slot 39 is provided at the bottom of the rack seat 36, and a card hole 40 is provided at the bottom of the sliding groove 35. A card rod 41 is fixedly installed on the top of the adjustment plate 5, and the card rod 41 is adapted to the corresponding card slot 39. The same limiting rod is fixedly installed on the inner walls on both sides of the moving hole 15, and the moving seat 16 is slidably sleeved on the limiting rod. By setting the limiting rod, the moving seat 16 can be guided, thereby achieving the purpose of stable movement of the moving seat 16.

[0027] In the present invention, the automobile parts to be welded are fixedly placed on the placement plate 6, and the conveying vehicle body 2 can be placed on the conveying frame 1 through the mechanical arm, so that the roller 4 is placed in the guide groove 3, and by starting the hydraulic cylinder 20, the hydraulic cylinder 20 can drive the push plate 21 to move downward through the output shaft, and the push plate 21 drives the moving seat 16 and the fixed seat 18 to move through the hinge rod 22, and the fixed seat 18 can be inserted into the corresponding fixed groove 17, so that the conveying vehicle is fixedly connected with the connecting plate 12, and when the moving seat 16 moves, the moving seat 16 can drive the insertion rod 24 to move and disengage from the slot 28, so as to achieve the purpose of releasing the fixation of the rectangular seat 26 in the vertical direction, and by starting the driving motor 7, the driving motor 7 can drive the rotating shaft 8 and the sprocket 9 to rotate, and the sprocket 9 can drive the fixed plate 11 and the connecting plate 12 to rotate through the chain 10, and the connecting plate 12 can drive the conveying vehicle body 2 to be transported on the conveying frame 1, so that the automobile parts to be welded can be transported to the welding area; When the automobile parts to be welded are transported to the welding area, by starting the stepper motor 30, the stepper motor 30 can drive the rotating shaft 29 to rotate through the output shaft, and the rotating shaft 29 can drive the rotating gear 31 to rotate, and the rotating gear 31 drives the rectangular seat 26 to move upward through the spur rack 27, and the rectangular seat 26 can drive the adjusting plate 5 to move upward, and the adjusting plate 5 can drive the automobile parts to be welded to move upward through the placing plate 6, so as to achieve the purpose of moving the welding station and adjusting the height of the parts to be welded. When the adjusting plate 5 moves upward, the clamping rod 41 is separated from the clamping groove 39, and the fixation of the rack seat 36 can be released. By starting the hydraulic cylinder 2 37, the hydraulic rod 2 can drive the rack seat 36 to move through the output shaft, and the rack seat 36 drives the transmission shaft 33 and the placing plate 6 to rotate through the transmission gear 34, so as to achieve the purpose of adjusting the welding position of the automobile parts to be welded.

[0028] The above is a detailed introduction to an intelligent conveyor line for automobile welding provided by the present invention. Specific embodiments are used in this article to illustrate the principles and implementation methods of the present invention. The description of the above embodiments is only used to help understand the method and core idea of ​​the present invention. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the present invention, several improvements and modifications can be made to the present invention, and these improvements and modifications also fall within the scope of protection of the claims of the present invention.

Claims

1. An intelligent conveyor line for automobile welding, characterized in that: It comprises a conveying frame (1), a conveying vehicle body (2) is movably placed on the top of the conveying frame (1), a guide groove (3) is provided on the top of the conveying frame (1), a roller (4) is rotatably mounted on the bottom of the conveying vehicle body (2), the roller (4) is adapted to the guide groove (3), an adjustment plate (5) is provided on the top of the conveying vehicle body (2), and a placement plate (6) for fixedly placing automobile parts to be welded is rotatably mounted on the top of the adjustment plate (5); Two rotating shafts (8) are rotatably mounted on the front and rear inner walls of the conveying frame (1), sprockets (9) are fixedly mounted on the rotating shafts (8), transmission sleeves on the two corresponding sprockets (9) are provided with chains (10), a plurality of fixed plates (11) are fixedly mounted on the chains (10), and a connecting plate (12) is fixedly mounted on the top of the fixed plates (11); A plurality of vertical rods (13) are fixedly mounted on the bottom of the transport vehicle body (2); a common horizontal plate (14) is fixedly mounted on the bottom of the plurality of vertical rods (13); two movable holes (15) are provided on the top of the horizontal plate (14); a movable seat (16) is slidably mounted in the movable holes (15); a fixed seat (18) is fixedly mounted on one side of the movable seat (16); fixed grooves (17) are provided on both sides of the connecting plate (12); and the fixed seats (18) are matched with corresponding fixed grooves (17); A rectangular hole (25) is provided at the top of the adjustment plate (5), a rectangular seat (26) is slidably mounted in the rectangular hole (25), the top of the rectangular seat (26) is fixedly mounted on the adjustment plate (5), a driving mechanism is provided on the adjustment plate (5), and the driving mechanism is connected to the rectangular seat (26), a frame (42) is fixedly mounted at the bottom of the rectangular seat (26), and a moving wheel (43) is mounted at the bottom of the frame (42).

2. The intelligent conveyor line for automobile welding according to claim 1 is characterized in that: A support plate (19) is fixedly mounted between the two vertical rods (13); a hydraulic cylinder (20) is fixedly mounted on the top of the support plate (19); a push plate (21) is fixedly mounted on the output shaft of the hydraulic cylinder (20); two hinged rods (22) are hingedly mounted on the bottom of the push plate (21); and the bottom ends of the hinged rods (22) are hingedly mounted on the moving seat (16).

3. The intelligent conveyor line for automobile welding according to claim 1 is characterized in that: A slot (28) is provided on one side of the two rectangular seats (26) close to each other, and a plug-in mechanism matched with the slot (28) is provided on the movable seat (16).

4. The intelligent conveyor line for automobile welding according to claim 3 is characterized in that: The plug-in mechanism comprises a sliding hole (23) and an insertion rod (24); the sliding hole (23) is formed on the vertical rod (13); the insertion rod (24) is slidably mounted in the sliding hole (23); one end of the insertion rod (24) is fixedly mounted on the movable seat (16); and the insertion rod (24) is matched with a corresponding slot (28).

5. The intelligent conveyor line for automobile welding according to claim 1 is characterized in that: The driving mechanism comprises a stepping motor (30), a rotating shaft (29), a rotating gear (31) and a spur rack (27); the spur rack (27) is fixedly mounted on the front side of the rectangular seat (26); a rotating shaft (29) is rotatably mounted on the inner wall of a side of the two rectangular holes (25) that is away from each other; a rotating gear (31) is fixedly mounted on the rotating shaft (29), and the rotating gear (31) is meshed with the spur rack (27); a stepping motor (30) is fixedly mounted on one side of the adjustment plate (5), and an output shaft of the stepping motor (30) is fixedly connected to the rotating shaft (29).

6. The intelligent conveyor line for automobile welding according to claim 1 is characterized in that: The top of the adjustment plate (5) is provided with a groove (32), a transmission shaft (33) is rotatably mounted on the inner wall of the bottom of the groove (32), and the top end of the transmission shaft (33) is fixedly mounted on the placement plate (6), and a rotating mechanism (38) is provided between the placement plate (6) and the adjustment plate (5).

7. The intelligent conveyor line for automobile welding according to claim 6 is characterized in that: The rotating mechanism (38) comprises an annular groove and an annular seat, wherein the annular groove is formed on the top of the adjusting plate (5), the annular seat is fixedly mounted on the placing plate (6), and the annular seat is rotatably mounted in the annular groove.

8. The intelligent conveyor line for automobile welding according to claim 6 is characterized in that: Sliding grooves (35) are provided on the inner walls on both sides of the groove (32), a rack seat (36) is slidably mounted in the sliding groove (35), a transmission gear (34) is fixedly mounted on the transmission shaft (33), and the rack seat (36) is meshed with the transmission gear (34).

9. The intelligent conveyor line for automobile welding according to claim 8 is characterized in that: The bottom of the rack seat (36) is provided with a slot (39), the bottom of the sliding slot (35) is provided with a slot hole (40), and the top of the adjustment plate (5) is fixedly mounted with a slot rod (41), and the slot rod (41) is adapted to the corresponding slot (39).

10. The intelligent conveyor line for automobile welding according to claim 1, characterized in that: The same limiting rod is fixedly mounted on the inner walls on both sides of the moving hole (15), and the moving seat (16) is slidably sleeved on the limiting rod.

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