Intelligent spraying, hanging and conveying system for vehicle frame

Abstract

The invention discloses an intelligent spraying, hanging and conveying system for a vehicle frame, and relates to the technical field of hanging and conveying devices. Comprising a suspension conveying chain; the multiple hanging brackets are distributed in the length direction of the hanging conveying chain at intervals. The hooking pin assembly and the extending connecting rod assembly are respectively arranged on two opposite side walls of the hanging bracket; the hook assembly is movably arranged at the bottom of the hanger; the hooking pin assembly comprises a hooking box arranged on the side wall of the hanging bracket, a hooking hole is formed in the side wall of the hooking box, and a hooking pin is movably arranged in the hooking box; the extending connecting rod assembly comprises a rod groove formed in the side wall of the hanging bracket, a first rod is hinged to the bottom in the rod groove, a second rod is hinged to the end, away from the rod groove, of the first rod, and a pin shaft base matched with the hooking pin is arranged at the end, away from the first rod, of the second rod. The suspension device has the advantages that the suspension state of the frame can be conveniently adjusted according to needs, and the adaptability is improved.

Description

Technical Field

[0001] The invention relates to the technical field of suspension conveying devices, and in particular to a frame intelligent spraying suspension conveying system. Background Art

[0002] After the production of the frame of the electric tricycle is completed, it needs to be sprayed to improve the anti-corrosion and anti-rust effect of the frame, and at the same time it can also beautify the appearance of the frame. In the prior art, a suspension conveying system is generally used to hang the frame vertically on the suspension conveyor belt for transportation. During the transportation process, it is easy to shake, which is not conducive to uniform surface spraying; the suspended frame cannot achieve multiple suspension state adjustment, which is not convenient for various spraying needs; it is also not convenient to remove the frame from the suspension conveyor belt. Summary of the invention

[0003] In view of the above-mentioned technical deficiencies, the purpose of the present invention is to provide an intelligent frame spraying suspension and conveying system, which has the advantages of being easy to adjust the state of the frame suspension according to needs and improving adaptability.

[0004] In order to solve the above technical problems, the present invention adopts the following technical solution: The present invention provides a frame intelligent spraying suspension conveying system, comprising: Suspension conveyor chain; A hanger, wherein a plurality of hangers are provided and the plurality of hangers are spaced apart and distributed along the length direction of the suspension conveyor chain; Hook pin assembly; The extended connecting rod assembly, the hook pin assembly and the extended connecting rod assembly are respectively arranged on two opposite side walls of the hanger; A hook assembly, the hook assembly is movably arranged at the bottom of the hanger; The hook pin assembly includes a hook box arranged on the side wall of the hanger, a hook hole is arranged on the side wall of the hook box, and a hook pin is movably arranged in the hook box; The extended connecting rod assembly includes a rod groove arranged on the side wall of the hanger, a first rod is hingedly connected to the bottom of the rod groove, a second rod is hingedly connected to one end of the first rod away from the rod groove, and a pin shaft seat adapted to the hook pin is arranged at one end of the second rod away from the first rod; The hook assembly comprises a hook seat arranged at the bottom of the hanger, and a hook is arranged on the hook seat.

[0005] Preferably, the hook hole is connected to the hook box, a return spring is arranged on the top surface of the hook box, the hook pin moves through the return spring and the top surface of the hook box into the hook box, and the hook pin is connected to one end of the return spring away from the top surface of the hook box, so as to facilitate the connection between two adjacent hangers through the hook pin.

[0006] Preferably, the first rod comprises: A rotating shaft, the rotating shaft being rotatably disposed at the bottom of the rod groove; left lever; The right rod, the left rod and the right rod are arranged in parallel and at intervals on the rotating shaft, and the second rod is rotatably hinged between one end of the left rod away from the rotating shaft and one end of the right rod away from the rotating shaft. When the first rod and the second rod are not in use, the first rod and the second rod can be rotatably stored in the rod groove, and at the same time, the second rod can be rotatably stored between the left rod and the right rod, which is beneficial to reducing the space occupied by the first rod and the second rod.

[0007] Preferably, the left rod, the right rod and the second rod have the same length direction, and the distance between the left rod and the right rod is greater than the width of the second rod. When the first rod and the second rod are not in use, the first rod and the second rod can be rotated and stored in the rod groove, and the second rod can be rotated and stored between the left rod and the right rod, which is beneficial to reducing the space occupied by the first rod and the second rod.

[0008] Preferably, the pin seat movably passes through the hook hole into the hook box, and a pin hole matching the diameter of the hook pin is provided on the pin seat, so as to facilitate the connection between two adjacent hangers through the hook pin, that is, the pin seat on one hanger passes through the hook box on the other hanger, and then the hook pin is passed into the pin hole.

[0009] Preferably, a rod lock assembly is also provided on the top of the hanger, and the rod lock assembly comprises: A torsion spring seat, which is arranged on the top of the hanger; An inverted L-shaped locking rod, the horizontal end of which is rotatably connected to a torsion spring seat via a rotating shaft with a torsion spring; A locking rod groove is arranged on the second rod, and the vertical end of the inverted L-shaped locking rod is movably inserted into the locking rod groove, so that when the first rod and the second rod are stored in the rod groove, the inverted L-shaped locking rod can prevent the first rod and the second rod from sliding out of the rod groove.

[0010] Preferably, a horizontal slide groove is provided in the hook seat, and the two ends of the horizontal slide groove in the length direction are respectively located on the two opposite side walls of the hook seat, and a T-shaped slider is slidably provided in the horizontal slide groove, and the hook is provided on the bottom surface of the T-shaped slider, and a pull rod is vertically penetrated in the T-shaped slider, and a baffle is provided at the upper end of the pull rod, and a compression spring is provided on the outer sleeve of the pull rod, and the two ends of the compression spring are respectively connected with the baffle and the T-shaped slider, and the lower end of the pull rod movably passes through the hook seat, so as to facilitate the sliding of the T-shaped slider in the horizontal slide groove, and when the hook is not needed, the baffle and the T-shaped slider can be slid out of the horizontal slide groove.

[0011] Preferably, blocks are fixedly provided at both ends of the horizontal slide in the length direction, and the blocks and the baffle are on the same horizontal plane, and the distance from the baffle to the bottom surface of the horizontal slide is greater than the height of the baffle. The blocks can prevent the T-shaped slider from sliding out of the horizontal slide when the hook is used.

[0012] Preferably, the left rod and the right rod have the same length, and the sum of the lengths of the left rod and the second rod matches the distance between two adjacent hangers, so that two adjacent hangers can be connected via the left rod, the right rod and the second rod.

[0013] Preferably, the hook is connected to the hook seat by a chain, so that the hook can be hung at different positions on the frame as needed.

[0014] The beneficial effects of the present invention are: 1. Two adjacent hangers can be connected by a first rod and a second rod, so that the frame can be horizontally suspended between the two adjacent hangers; the frame can also be suspended on the hanger alone, so that the frame can be suspended in different states according to different spraying needs, thereby improving the applicability of the spraying operation.

[0015] 2. When a single hook is used to suspend the frame, by pulling the pull rod, the baffle plate and the T-shaped slider can be separated from the hook seat through the horizontal slide groove under the baffle, thereby facilitating the removal of the frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 A structural schematic diagram of a frame intelligent spraying suspension conveying system provided in an embodiment of the present invention.

[0018] Figure 2 A structural schematic diagram of two adjacent hangers of a frame intelligent spraying suspension conveying system provided by an embodiment of the present invention when connected.

[0019] Figure 3 A schematic diagram of the position of a T-shaped slider of a frame intelligent spraying suspension conveying system provided in an embodiment of the present invention.

[0020] Figure 4 for Figure 3 A schematic diagram of the enlarged structure in the middle.

[0021] Figure 5 A schematic diagram of the horizontal slide structure of a frame intelligent spraying suspension conveying system provided in an embodiment of the present invention.

[0022] Figure 6 A schematic diagram of the structure of an extended connecting rod assembly of a frame intelligent spraying suspension conveying system provided in an embodiment of the present invention.

[0023] Figure 7 A schematic diagram of the rod slot positions of a frame intelligent spraying suspension conveying system provided in an embodiment of the present invention.

[0024] Figure 8 for Figure 7 Enlarged schematic diagram of the structure at point B in the middle.

[0025] Explanation of the accompanying drawings: 1. Suspension conveyor chain; 2. Hanger; 3. Hook pin assembly; 31. Hook box; 32. Hook hole; 33. Hook pin; 34. Return spring; 4. Extended connecting rod assembly; 41. Rod groove; 42. First rod; 421. Rotating shaft; 422. Left rod; 423. Right rod; 43. Second rod; 44. Pin shaft seat; 5. Hook assembly; 51. Hook seat; 511. Horizontal slide groove; 512. T-shaped slider; 513. Pull rod; 514. Baffle; 515. Compression spring; 516. Block; 52. Hook; 6. Rod lock assembly; 61. Torsion spring seat; 62. Inverted L-shaped locking rod; 63. Rotating shaft with torsion spring; 64. Lock rod groove. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not 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.

[0027] Embodiment 1 like Figures 1 to 3 , Figure 6 to Figure 7 As shown, the present invention provides a frame intelligent spraying suspension conveying system, including a suspension conveying chain 1; a plurality of hangers 2 are provided, and the plurality of hangers 2 are spaced apart along the length direction of the suspension conveying chain 1; a hook pin assembly 3 and an extension connecting rod assembly 4 are respectively arranged on two opposite side walls of the hanger 2; a hook assembly 5 is movably arranged at the bottom of the hanger 2; the hook pin assembly 3 includes a hook box 31 arranged on the side wall of the hanger 2, a hook hole 32 is arranged on the side wall of the hook box 31, and a hook pin 33 is movably arranged in the hook box 31; the extension connecting rod assembly 4 includes a rod groove 41 arranged on the side wall of the hanger 2, a first rod 42 is hingedly connected to the bottom of the rod groove 41, a second rod 43 is hingedly connected to one end of the first rod 42 away from the rod groove 41, and a pin shaft seat 44 adapted to the hook pin 33 is arranged at one end of the second rod 43 away from the first rod 42; the hook assembly 5 includes a hook seat 51 arranged at the bottom of the hanger 2, and a hook 52 is arranged on the hook seat 51.

[0028] The suspension conveyor chain 1 drives the hanger 2 to move (the suspension conveyor chain 1 is a suspension conveyor line in the prior art, so it is not described here in detail) to realize the transportation of the frame. The frame can be hooked on the hook pin assembly 3 as needed, that is, the frame is hooked on the hook 52 on the hook seat 51 at the bottom of the hanger 2. At this time, the frame is suspended in a vertical state.

[0029] The two adjacent hangers 2 can also be connected through the hook pin assembly 3 and the extended connecting rod assembly 4, that is, the first rod 42 is first rotated out of the rod groove 41, and the second rod 43 is rotated in the direction away from the hanger 2, at this time, the first rod 42 and the second rod 43 are connected in a horizontal state; then the pin seat 44 on the second rod 43 is inserted into the hook hole 32 in the hook box 31 on the other hanger 2, and then the hook pin 33 in the hook box 31 is connected to the pin seat 44. At this time, the two adjacent hangers 2 are connected through the first rod 42 By connecting with the second rod 43, the two ends of the frame in the length direction can be hung on the hooks 52 on the hook seats 51 at the bottom of the two hangers 2 respectively. At this time, the frame is suspended in a horizontal state (the two adjacent hangers 2 are connected by the first rod 42 and the second rod 43, which is convenient for preventing the two hangers 2 from shaking when the frame is transported, and is beneficial to the stability of the frame suspended between the two hangers 2). Then, the frame suspension state can be adjusted according to different spraying requirements, and finally the uniformity of the frame surface spraying is improved.

[0030] Embodiment 2 Based on the first embodiment, Figure 1 to Figure 2 , Figure 6 As shown, the hook hole 32 is connected to the hook box 31, and a return spring 34 is arranged on the top surface of the hook box 31. The hook pin 33 movably passes through the return spring 34 and the top surface of the hook box 31 to the hook box 31, and the hook pin 33 is connected to the end of the return spring 34 away from the top surface of the hook box 31; the pin shaft seat 44 movably passes through the hook hole 32 to the hook box 31, and the pin shaft seat 44 is provided with a pin hole 331 adapted to the diameter of the hook pin 33; when it is necessary to pass between two adjacent hangers 2 When the hook pin assembly 3 and the extended connecting rod assembly 4 are connected, the pin shaft seat 44 on the second rod 43 in one of the hangers 2 is inserted into the hook hole 32 in the hook box 31 on the other hanger 2, and then the hook pin 33 in the hook box 31 is passed through the pin hole 331 on the pin shaft seat 44. At this time, the hook pin 33 can remain inserted into the pin hole 331 under the action of the return spring 34, thereby preventing the hook pin 33 from loosening, which is beneficial to maintaining a firm connection between the two connected hangers 2.

[0031] Embodiment 3 Based on the first embodiment, Figures 1 to 4As shown, the first rod 42 includes a rotating shaft 421, which is rotatably arranged at the bottom of the rod groove 41; the left rod 422 and the right rod 423 are arranged in parallel and spaced apart on the rotating shaft 421, and the second rod 43 is rotatably hinged between one end of the left rod 422 away from the rotating shaft 421 and one end of the right rod 423 away from the rotating shaft 421; the length direction of the left rod 422, the right rod 423 and the second rod 43 is the same, and the distance from the left rod 422 to the right rod 423 is greater than the width of the second rod 43; the left rod 422 and the right rod 423 are the same in length, and the sum of the lengths of the left rod 422 and the second rod 43 is adapted to the distance between two adjacent hangers 2.

[0032] When it is necessary to connect two adjacent hangers 2 through the hook pin assembly 3 and the extended connecting rod assembly 4, first rotate the left rod 422 and the right rod 423 to the outside of the rod groove 41 with the rotating shaft 421 as the axis; then rotate the second rod 43 in the direction away from the hanger 2, at this time, the left rod 422, the right rod 423 and the second rod 43 are connected horizontally; then insert the pin shaft seat 44 on the second rod 43 into the hook hole 32 in the hook box 31 on the other hanger 2 to connect the two adjacent hangers 2; when it is not necessary to connect the two adjacent hangers 2, first remove the pin shaft seat 44, then rotate the second rod 43 to the position between the left rod 422 and the right rod 423, and then rotate the left rod 422 and the right rod 423 to the rod groove 41 with the rotating shaft 421 as the axis.

[0033] Embodiment 4 Based on the first embodiment, Figure 2 , Figures 6 to 8 As shown, a rod lock assembly 6 is also provided on the top of the hanger 2, and the rod lock assembly 6 includes a torsion spring seat 61, which is arranged on the top of the hanger 2; the horizontal end of the inverted L-shaped locking rod 62 is rotatably connected to the torsion spring seat 61 through a rotating shaft 63 with a torsion spring; a locking rod groove 64 is arranged on the second rod 43, and the vertical end of the inverted L-shaped locking rod 62 is movably inserted into the locking rod groove 64; when a hanger 2 is used alone to hang the frame, after the first rod 42 and the second rod 43 are flipped and stored in the locking rod groove 64, the inverted L-shaped locking rod 62 is flipped under the action of the rotating shaft 63 with the torsion spring, so that the vertical end of the inverted L-shaped locking rod 62 is movably inserted into the locking rod groove 64 on the right rod 423, which can prevent the first rod 42 and the second rod 43 from sliding out of the rod groove 41, and avoid interference between the first rod 42 and the second rod 43 when the suspended frame is circulated.

[0034] Embodiment 5 Based on the first embodiment, Figures 3 to 5As shown, a horizontal slide groove 511 is provided in the hook seat 51, and the two ends of the horizontal slide groove 511 in the length direction are respectively located on the two opposite side walls of the hook seat 51, a T-shaped slider 512 is slidably provided in the horizontal slide groove 511, and the hook 52 is arranged on the bottom surface of the T-shaped slider 512, a pull rod 513 is vertically penetrated in the T-shaped slider 512, a baffle 514 is arranged on the upper end of the pull rod 513, a compression spring 515 is sleeved on the outer side of the pull rod 513, and the two ends of the compression spring 515 are respectively connected with the baffle 514 and the T-shaped slider 512, and the lower end of the pull rod 513 movably passes through the hook seat 51; baffles 516 are fixedly provided at both ends of the horizontal slide groove 511 in the length direction, and the baffles 516 and the baffle 514 are on the same horizontal plane, and the distance from the baffle 514 to the bottom surface of the horizontal slide groove 511 is greater than the height of the baffle 514.

[0035] When a single hook 52 is used to suspend the frame, and when any one or more frames on the suspension conveyor chain 1 need to be removed from the suspension conveyor chain 1, the pull rod 513 can be pulled downward, and the pull rod 513 drives the baffle plate 514 to move (the baffle plate 514 moves to a position close to the bottom of the horizontal slide groove 511), and the baffle plate 514 compresses the compression spring 515; until the top surface of the baffle plate 514 is located below the bottom surface of the stop block 516, the pull rod 513 is pulled again to drive the T-shaped slider 512 to slide in the horizontal slide groove 511 (towards either end in the length direction of the horizontal slide groove 511), the T-shaped slider 512 and the baffle plate 514 can be detached from the horizontal slide groove 511 through the bottom of the stop block 516, and the hook 52 on the hook seat 51 and the frame can be removed at the same time.

[0036] When the pull rod 513 is not pulled, the baffle plate 514 is lifted up by the compression spring 515. Even when the T-shaped slider 512 slides in the horizontal slide groove 511, the baffle plate 514 can be blocked by the block 516, so that it cannot slide out of the horizontal slide groove 511, which is beneficial to keep the frame position on the hook 52 stable.

[0037] Embodiment 6 Based on the first embodiment, Figure 2 As shown, the hook 52 is connected to the hook seat 51 through a chain; the hook 52 can be easily hooked at different positions on the frame as needed; at the same time, the chain of corresponding length can be selected according to the different heights at which the frame is suspended, so that the height of the frame suspension can be adapted to the position of the spraying device, which is beneficial to improving the spraying effect.

[0038] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A frame intelligent spraying suspension conveying system, characterized in that: include: Suspension conveyor chain (1); A hanger (2), wherein a plurality of hangers (2) are provided, and the plurality of hangers (2) are distributed at intervals along the length direction of the suspension conveyor chain (1); Hook pin assembly (3); The extended connecting rod assembly (4), the hook pin assembly (3) and the extended connecting rod assembly (4) are respectively arranged on two opposite side walls of the hanger (2); A hook assembly (5), the hook assembly (5) being movably arranged at the bottom of the hanger (2); The hook pin assembly (3) comprises a hook box (31) arranged on the side wall of the hanger (2), a hook hole (32) is arranged on the side wall of the hook box (31), and a hook pin (33) is movably arranged in the hook box (31); The extended connecting rod assembly (4) comprises a rod groove (41) arranged on the side wall of the hanger (2); a first rod (42) is hingedly connected to the bottom of the rod groove (41); a second rod (43) is hingedly connected to one end of the first rod (42) away from the rod groove (41); and a pin shaft seat (44) adapted to the hook pin (33) is arranged at one end of the second rod (43) away from the first rod (42); The hook assembly (5) comprises a hook seat (51) arranged at the bottom of the hanger (2), and a hook (52) is arranged on the hook seat (51).

2. The intelligent spraying suspension conveying system for a vehicle frame according to claim 1, characterized in that: The hook hole (32) is connected to the hook box (31), a return spring (34) is arranged on the top surface of the hook box (31), the hook pin (33) movably penetrates the return spring (34) and the top surface of the hook box (31) to enter the hook box (31), and the hook pin (33) is connected to an end of the return spring (34) away from the top surface of the hook box (31).

3. The intelligent spraying suspension conveying system for a vehicle frame according to claim 1, characterized in that: The first rod (42) includes: A rotating shaft (421), the rotating shaft (421) being rotatably disposed at the bottom of the rod groove (41); Left Rod (422); The right rod (423), the left rod (422) and the right rod (423) are arranged in parallel and spaced apart on the rotating shaft (421), and the second rod (43) is rotatably hinged between an end of the left rod (422) away from the rotating shaft (421) and an end of the right rod (423) away from the rotating shaft (421).

4. The intelligent spraying suspension conveying system for a vehicle frame as claimed in claim 3, characterized in that: The left rod (422), the right rod (423) and the second rod (43) have the same length direction, and the distance between the left rod (422) and the right rod (423) is greater than the width of the second rod (43).

5. The intelligent spraying suspension conveying system for a vehicle frame as claimed in claim 2, characterized in that: The pin shaft seat (44) movably penetrates the hook hole (32) into the hook box (31), and a pin hole (331) matching the diameter of the hook pin (33) is provided on the pin shaft seat (44).

6. The intelligent spraying suspension conveying system for a vehicle frame according to claim 1, characterized in that: A rod lock assembly (6) is also provided on the top of the hanger (2), and the rod lock assembly (6) comprises: A torsion spring seat (61), the torsion spring seat (61) being arranged on the top of the hanger (2); An inverted L-shaped locking rod (62), wherein the horizontal end of the inverted L-shaped locking rod (62) is rotatably connected to the torsion spring seat (61) via a rotating shaft (63) with a torsion spring; A locking rod groove (64) is provided on the second rod (43), and a vertical end of the inverted L-shaped locking rod (62) is movably inserted into the locking rod groove (64).

7. The intelligent spraying suspension conveying system for a vehicle frame according to claim 1, characterized in that: A horizontal slide groove (511) is arranged in the hook seat (51), and the two ends of the horizontal slide groove (511) in the length direction are respectively located on the two opposite side walls of the hook seat (51), and a T-shaped slider (512) is slidably arranged in the horizontal slide groove (511), and the hook (52) is arranged on the bottom surface of the T-shaped slider (512), and a pull rod (513) is vertically penetrated in the T-shaped slider (512), and a baffle plate (514) is arranged at the upper end of the pull rod (513), and a compression spring (515) is sleeved on the outside of the pull rod (513), and the two ends of the compression spring (515) are respectively connected to the baffle plate (514) and the T-shaped slider (512), and the lower end of the pull rod (513) movably penetrates the hook seat (51).

8. The intelligent spraying suspension conveying system for a vehicle frame as claimed in claim 7, characterized in that: Stoppers (516) are fixedly arranged at both ends of the horizontal slide groove (511) in the length direction, and the stoppers (516) and the stop plate (514) are on the same horizontal plane, and the distance from the stop plate (514) to the bottom surface of the horizontal slide groove (511) is greater than the height of the stop plate (514).

9. The intelligent spraying suspension conveying system for a vehicle frame as claimed in claim 4, characterized in that: The left rod (422) and the right rod (423) have the same length, and the sum of the lengths of the left rod (422) and the second rod (43) matches the distance between two adjacent hangers (2).

10. The intelligent spraying suspension conveying system for a vehicle frame according to claim 1, characterized in that: The hook (52) is connected to the hook seat (51) via a chain.

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