Power and free chain used in coating line and provided with transverse translation rotation track

Abstract

The invention discloses a power and free chain with a transverse translation rotary track for a coating line, which is characterized in that a power and free suspension conveyor comprises a stand column track, a traction chain, a power and free chain track and a power and free vehicle group, the traction chain comprises a traction chain and a push head, and the power and free vehicle group runs in the power and free chain track under the traction of the push head; the power and free chain rails comprise longitudinal rails and a transverse translation rotation rail, the longitudinal rails are located on one side or two sides of the transverse stand column rail, the longitudinal rails comprise forward rails and reverse rails which are opposite in direction, and the transverse translation rotation rail comprises a transverse translation trolley, a rotation device, a movable rail and a push-pull device; the push-pull device is installed on the movable track, the movable track is installed on the rotating device, the rotating device is installed on the transverse translation trolley, and the transverse translation trolley transversely moves on the stand column track. And the conversion of the power and free vehicle group among the longitudinal rails is realized by translating the rotary rails transversely. The power and free chain has the main advantages that the structure of the power and free chain is greatly simplified, the occupied area is small, and the manufacturing cost is low.

Description

Technical Field

[0001] The present invention relates to the technical field of painting conveying, and specifically to an accumulation chain with a horizontal translation and rotation track in a painting line. Background Art

[0002] At present, the accumulation car group in the accumulation type suspension conveyor of the painting production line realizes the conversion in different longitudinal tracks through arc tracks, shunt turnouts or confluence turnouts. The traditional accumulation car group includes a front car group, a rear car group and a connecting rod. The front car group and the rear car group are respectively hinged to the front end and the rear end of the connecting rod. Its main defects are: the structure of the accumulation chain is complex, the floor area is large, and the cost is expensive.

[0003] In the present invention, the accumulation car group not only adopts an integral vehicle body that combines the front car group, the rear car group and the connecting rod, but also realizes the conversion of the accumulation car group in several different longitudinal tracks through the same set of horizontal translation and rotation tracks, thus greatly simplifying the structure of the accumulation chain. Summary of the Invention

[0004] Aiming at the problems existing in the prior art, the purpose of the present invention is to provide an accumulation chain with a horizontal translation and rotation track in a painting line to solve the problems mentioned in the above background art.

[0005] To achieve the above purpose, the present invention provides the following technical solutions: The painting line 1A of the workpiece 1 includes an accumulation type suspension conveyor 2. The accumulation type suspension conveyor 2 includes a column track 2Y, a traction device 2C, an accumulation chain track 3 and an accumulation car group 4. The traction device 2C includes a traction chain 2C1 and a pusher 2C2 installed on the traction chain 2C1. The accumulation car group 4 is towed by the pusher 2C2 and runs in the accumulation chain track 3. The accumulation chain track 3 includes a longitudinal track 3X and a horizontal translation and rotation track 5. A plurality of longitudinal tracks 3X are located on one side or both sides of the horizontal column track 2Y. The horizontal translation and rotation track 5 includes a horizontal translation trolley 5A, a rotation device 5B, a movable track 5C and a push-pull device 8. The movable track 5C is a component of the accumulation chain track 3, and the push-pull device 8 is a component of the traction device 2C. The push-pull device 8 is installed on the movable track 5C. The movable track 5C is installed on the rotation device 5B. The rotation device 5B is installed on the horizontal translation trolley 5A. The horizontal translation trolley 5A moves horizontally on the column track 2Y. Through the horizontal translation and rotation track 5, the conversion of the accumulation car group 4 between the longitudinal tracks 3X is realized.

[0006] As a further solution of the present invention: the accumulation chain track 3 includes a trolley track 31, a traction chain track 32 and a bracket 33. The trolley track 31 and the traction chain track 32 are connected to the bracket 33 as a whole. The accumulation car group 4 runs in the trolley track 31, and the traction chain 2C1 runs in the traction chain track 32.

[0007] As a further solution of the present invention: the accumulation car group 4 includes a front car group 4C, a rear car group 4D, a connecting rod 4E and a spreader 4F. The front car group 4C and the rear car group 4D running in the trolley track 31 are respectively connected to the front part and the rear part of the connecting rod 4E, and the spreader 4F for hanging the workpiece 1 is installed on the connecting rod 4E.

[0008] As a further solution of the present invention: the accumulation type suspension conveyor 2 includes a general accumulation chain 21. The traction chain 2C1 in the general accumulation chain 21 includes a die-forged chain 2C1A. The front car group 4C includes a movable front car group 4C1, and the pusher head 2C2 includes a fixed pusher head 2C2A.

[0009] As a further solution of the present invention: the accumulation type suspension conveyor 2 includes a light accumulation chain 22. The traction chain 2C1 in the light accumulation chain 22 includes a hinged chain 2C1B. The front car group 4C includes a fixed front car 4C2, and the pusher head 2C2 includes a movable pusher head 2C2B.

[0010] As a further solution of the present invention: the accumulation car group 4 includes an integral car group 6 that combines the front car group 4C, the rear car group 4D and the connecting rod 4E. The pusher head 2C2 includes a movable pusher head 2C2B. The integral car group 6 includes a car body 6A, a front hook seat 6B, a rear support seat 6C and traveling wheels 6D. The traveling wheels 6D are installed on the car body 6A. The front hook seat 6B is located at the front end top of the car body 6A, and the rear support seat 6C is located at the rear end top of the car body 6A; The movable pusher head 2C2B hooks the front hook seat 6B, and the integral car group 6 runs on the trolley track 31 through the traveling wheels 6D; when the rear integral car group 6 touches the front integral car group 6, the rear support seat 6C of the front car body 6A lifts the movable pusher head 2C2B to disengage from the front hook seat 6B, so that the integral car group 6 stops moving forward and accumulates at the rear end of the front integral car group 6.

[0011] As a further solution of the present invention: The push-pull device 8 includes a push-pull chain 8A, a set of push heads 8B and a set of forward push heads 8C. Both the push head group 8B and the forward push head 8C are installed on the push-pull chain 8A. The push head group 8B includes two one-way push heads 8B1 installed in the forward and reverse directions, and the forward push head 8C includes one one-way push head 8B1 installed in the forward direction; the one-way push head 8B1 in front of the push head group 8B can prevent the front hook seat 6B from rushing forward, and the one-way push head 8B1 at the back pulls the front hook seat 6B to make the accumulation car group 4 leave the longitudinal track 3X and enter the movable track 5C; the forward push head 8C is used to push the rear support seat 6C to make the accumulation car group 4 leave the movable track 5C and enter the set position of the longitudinal track 3X.

[0012] As a further solution of the present invention: The longitudinal track 3X includes an entry track 3X1 and an exit track 3X2. The entry track 3X1 is the track before the accumulation car group 4 needs to enter the lateral translation and rotation track 5, and the exit track 3X2 is the track that the accumulation car group 4 needs to enter after leaving the lateral translation and rotation track 5; the end of the entry track 3X1 includes an auxiliary push head 3X1A, and through the auxiliary push head 3X1A, the front hook seat 6B can be made to enter the set position of the movable track 5C.

[0013] As a further solution of the present invention: The accumulation chain track 3 includes a lifting section 7, and the vertical transportation of the accumulation car group 4 is realized through the lifting section 7.

[0014] As a further solution of the present invention: The workpiece 1 includes a frame 1B in a motor car bogie, an axle box or an H-frame in construction machinery In summary, the accumulation car group in the present invention adopts an integral vehicle body that combines the front car group, the rear car group and the connecting rod, and the conversion of the accumulation car group among several different longitudinal tracks can be realized through the same set of lateral translation and rotation tracks. Compared with the prior art, the main advantages of the present invention are: greatly simplifying the structure of the accumulation chain, having a small floor area and low cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic structural diagram of the accumulation type suspension conveyor 2 in the painting line 1A that composes the workpiece 1, and also a schematic structural diagram of the column track 2Y that composes the accumulation type suspension conveyor 2, and also a schematic structural diagram of the frame 1B that composes the workpiece 1, and still a schematic structural diagram of the entry track 3X1 and the exit track 3X2 that compose the longitudinal track 3X; Figure 2 It is Figure 1 The A-A view of, and also a schematic structural diagram of the lateral translation trolley 5A, the rotary device 5B, the movable track 5C and the push-pull device 8 that compose the lateral translation and rotation track 5; Figure 3 It is Figure 2Partial enlarged view of Ⅰ, which is also a schematic structural view of the traction chain 2C1 and the pusher head 2C2 that make up the traction device 2C, and is also a schematic structural view of the vehicle body 6A, the front hook seat 6B, and the rear support seat 6C that make up the overall vehicle group 6; Figure 4 is Figure 2 Partial enlarged view of Ⅱ, which is also a schematic structural view of the movable pusher head 2C2B that makes up the pusher head 2C2; Figure 5 is Figure 2 Partial enlarged view of Ⅲ, which is also a schematic structural view of the push-pull chain 8A and the pusher head group 8B that make up the push-pull device 8, and is also a schematic structural view of the one-way pusher head 8B1 that makes up the pusher head group 8B; Figure 6 is Figure 2 B-B view of, which is also a schematic structural view of the trolley track 31, the traction chain track 32, and the bracket 33 that make up the accumulation chain track 3, and is also a schematic structural view of the channel steel track 31A that makes up the trolley track 31, and is also a schematic structural view of the ring chain 4F1 that makes up the spreader 4F; It is also a schematic structural view of the running wheel 6D of the overall vehicle group 6; Figure 7 Schematic structural view of the lifting section 7 that makes up the accumulation chain track 3, and is also a schematic structural view of the forward pusher head 8C that makes up the push-pull device 8; Figure 8 is Figure 7 A-A view of, which is also a schematic structural view of the articulated chain 2C1B that makes up the traction chain 2C1; Figure 9 Schematic structural view of the front vehicle group 4C, the rear vehicle group 4D, the connecting rod 4E, and the spreader 4F that make up the accumulation vehicle group 4, and is also a schematic structural view of the fixed front vehicle 4C2 that makes up the front vehicle group 4C, and is also a schematic structural view of the light accumulation chain 22 that makes up the accumulation suspension conveyor 2; Figure 10 Schematic structural view of the ordinary accumulation chain 21 of the accumulation suspension conveyor 2, and is also a schematic structural view of the movable front vehicle group 4C1 that makes up the front vehicle group 4C, and is also a schematic structural view of the die-forged chain 2C1A that makes up the traction chain 2C1, and is also a schematic structural view of the fixed pusher head 2C2A that makes up the pusher head 2C2; Figure 11 Schematic structural view of the front hook seat 6B entering the movable track 5C from the entry track 3X1 through the auxiliary pusher head 3X1A; Figure 12 is Figure 11 A-direction view of, which is also a schematic structural view of the auxiliary pusher head 3X1A; Figure 13 Schematic structural view of the front hook seat 6B entering the movable track 5C through the pusher head group 8B and the forward pusher head 8C; Figure 14 It is a schematic structural diagram in which the pusher head group 8B disengages from the front hook seat 6B within the movable track 5C and the forward pusher head 8C is ready to push the front hook seat 6B; Figure 15 It is a schematic structural diagram in which the front hook seat 6B enters and leaves the track 3X2 from the movable track 5C through the forward pusher head 8C and the movable pusher head 2C2.

[0016] Workpiece 1, painting line 1A, frame 1B, accumulative suspension conveyor 2, traction device 2C, traction chain 2C1, die-forged chain 2C1A, articulated chain 2C1B, pusher head 2C2, fixed pusher head 2C2A, movable pusher head 2C2B, column track 2Y, ordinary accumulative chain 21, light accumulative chain 22, accumulative chain track 3, longitudinal track 3X, entry track 3X1, auxiliary pusher head 3X1A, exit track 3X2, trolley track 31, channel steel track 31A, traction chain track 32, bracket 33, accumulative car group 4, front car group 4C, movable front car group 4C1, fixed front car 4C2, rear car group 4D, connecting rod 4E, spreader 4F, endless chain 4F1, lateral translation and rotation track 5, lateral translation trolley 5A, rotation device 5B, movable track 5C, integral car group 6, car body 6A, front hook seat 6B, rear support seat 6C, running wheel 6D, lifting section 7, pushing and pulling device 8, pushing and pulling chain 8A, pusher head group 8B, one-way pusher head 8B1, forward pusher head 8C. Specific embodiments

[0017] Next, the technical solutions in the embodiments of the present invention will be described with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0018] Please refer to Figures 1-15 , in the embodiments of the present invention, the painting line 1A of the workpiece 1 includes an accumulative suspension conveyor 2. The accumulative suspension conveyor 2 includes a column track 2Y, a traction device 2C, an accumulative chain track 3, and an accumulative car group 4. The traction device 2C includes a traction chain 2C1 and a pusher head 2C2 installed on the traction chain 2C1. The accumulative car group 4 is towed by the pusher head 2C2 and runs within the accumulative chain track 3. The accumulative chain track 3 includes a longitudinal track 3X and a lateral translation and rotation track 5. A plurality of longitudinal tracks 3X are located on one side or both sides of the lateral column track 2Y; The horizontal translation and rotation track 5 includes a horizontal translation trolley 5A, a rotation device 5B, a movable track 5C, and a pushing and pulling device 8. The movable track 5C is a component of the accumulation chain track 3, and the pushing and pulling device 8 is a component of the traction device 2C. The pushing and pulling device 8 is installed on the movable track 5C, the movable track 5C is installed on the rotation device 5B, the rotation device 5B is installed on the horizontal translation trolley 5A, and the horizontal translation trolley 5A moves horizontally on the column track 2Y. Through the horizontal translation and rotation track 5, the conversion of the accumulation car group 4 between the longitudinal tracks 3X is realized.

[0019] The described accumulation chain track 3 includes a trolley track 31, a traction chain track 32, and a bracket 33. The trolley track 31 and the traction chain track 32 are connected to the bracket 33 as a whole. The accumulation car group 4 runs in the trolley track 31, and the traction chain 2C1 runs in the traction chain track 32.

[0020] It should be noted that: the trolley track 31 can be a channel steel track 31A.

[0021] The described accumulation car group 4 includes a front car group 4C, a rear car group 4D, a connecting rod 4E, and a spreader 4F. The front car group 4C and the rear car group 4D running in the trolley track 31 are respectively connected to the front and rear parts of the connecting rod 4E, and the spreader 4F for hanging the workpiece 1 is installed on the connecting rod 4E.

[0022] It should be noted that: the spreader 4F can be a ring chain 4F1.

[0023] The described accumulation suspension conveyor 2 includes a common accumulation chain 21. The traction chain 2C1 in the common accumulation chain 21 includes a die-forged chain 2C1A. The front car group 4C includes a movable front car group 4C1, and the pusher 2C2 includes a fixed pusher 2C2A.

[0024] The described accumulation suspension conveyor 2 includes a light accumulation chain 22. The traction chain 2C1 in the light accumulation chain 22 includes a hinged chain 2C1B. The front car group 4C includes a fixed front car 4C2, and the pusher 2C2 includes a movable pusher 2C2B.

[0025] The described accumulation car group 4 includes an integral car group 6 that combines the front car group 4C, the rear car group 4D, and the connecting rod 4E. The pusher 2C2 includes a movable pusher 2C2B. The integral car group 6 includes a car body 6A, a front hook seat 6B, a rear support seat 6C, and running wheels 6D. The running wheels 6D are installed on the car body 6A. The front hook seat 6B is located at the front top of the car body 6A, and the rear support seat 6C is located at the rear top of the car body 6A. The movable pusher 2C2B hooks the front hook seat 6B, and the overall vehicle group 6 runs on the trolley track 31 through the running wheels 6D; when the rear overall vehicle group 6 hits the front overall vehicle group 6, the rear support seat 6C of the front vehicle body 6A lifts the movable pusher 2C2B to disengage from the front hook seat 6B, stopping the forward movement of the overall vehicle group 6 and stacking it at the rear end of the front overall vehicle group 6.

[0026] The described pushing and pulling device 8 includes a pushing and pulling chain 8A, a set of pusher groups 8B and a set of forward pushers 8C. The pusher groups 8B and the forward pushers 8C are both installed on the pushing and pulling chain 8A. The pusher group 8B includes two one-way pushers 8B1 installed in a positive and reverse manner, and the forward pusher 8C includes one one-way pusher 8B1 installed in a forward manner; the one-way pusher 8B1 in front of the pusher group 8B can prevent the front hook seat 6B from rushing forward, and the one-way pusher 8B1 behind pulls the front hook seat 6B to make the stacked vehicle group 4 leave the longitudinal track 3X and enter the movable track 5C; the forward pusher 8C is used to push the rear support seat 6C to make the stacked vehicle group 4 leave the movable track 5C and enter the set position of the longitudinal track 3X.

[0027] The described longitudinal track 3X includes an entry track 3X1 and an exit track 3X2. The entry track 3X1 is the track before the stacked vehicle group 4 needs to enter the horizontal translation and rotation track 5, and the exit track 3X2 is the track that the stacked vehicle group 4 needs to enter after leaving the horizontal translation and rotation track 5; the end of the entry track 3X1 includes an auxiliary pusher 3X1A, and through the auxiliary pusher 3X1A, the front hook seat 6B can enter the set position of the movable track 5C.

[0028] The described stacked chain track 3 includes a lifting section 7, and the vertical transportation of the stacked vehicle group 4 is realized through the lifting section 7.

[0029] The described workpiece 1 includes the frame 1B in the motor car bogie, the axle box or the H-frame in the construction machinery. In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "front", "rear", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation to the present invention. In the present invention, it should also be noted that the terms "installation" and "connection" should be understood in a broad sense. For example, it can be fixedly connected, or it can be detachably connected, or integrally formed, or mechanically connected, or indirectly connected through an intermediate medium. The specific meaning of the terms in the present invention can be understood according to the specific situation.

[0030] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A pallet conveyor chain with a horizontally translating and rotating track in a painting line, characterized in that the workpiece The painting line (1A) of (1) includes an accumulation suspension conveyor (2). The accumulation suspension conveyor (2) includes a column track (2Y), a traction device (2C), an accumulation chain track (3), and an accumulation car group (4). The traction device (2C) includes a traction chain (2C1) and a pusher head (2C2) installed on the traction chain (2C1). The accumulation car group (4) is towed by the pusher head (2C2) and runs in the accumulation chain track (3). The accumulation chain track (3) includes a longitudinal track (3X) and a lateral translation and rotation track (5). A number of longitudinal tracks (3X) are located on one side or both sides of the lateral column track (2Y). The lateral translation and rotation track (5) includes a lateral translation trolley (5A), a rotation device (5B), a movable track (5C), and a push-pull device (8). The movable track (5C) is an integral part of the accumulation chain track (3), and the push-pull device (8) is an integral part of the traction device (2C). The push-pull device (8) is installed on the movable track (5C), the movable track (5C) is installed on the rotation device (5B), the rotation device (5B) is installed on the lateral translation trolley (5A), and the lateral translation trolley (5A) moves laterally on the column track (2Y). Through the lateral translation and rotation track (5), the conversion of the accumulation car group (4) between the longitudinal tracks (3X) is realized.

2. The accumulation conveyor chain with a lateral translation and rotation track in the painting line according to claim 1, characterized in that The described accumulation chain track (3) includes a trolley track (31), a traction chain track (32), and a bracket (33). The trolley track (31) and the traction chain track (32) are connected to the bracket (33) integrally. The accumulation car group (4) runs in the trolley track (31), and the traction chain (2C1) runs in the traction chain track (32).

3. A power and free chain with a lateral translation and rotation track in a painting line according to claim 2, characterized in that The described accumulation car group (4) includes a front car group (4C), a rear car group (4D), a connecting rod (4E), and a spreader (4F). The front car group (4C) and the rear car group (4D) running in the trolley track (31) are respectively connected to the front and rear parts of the connecting rod (4E). The spreader (4F) for hanging the workpiece (1) is installed on the connecting rod (4E).

4. A pusher conveyor with a horizontally translating and rotating track in a painting line according to claim 3, characterized in that The described accumulation suspension conveyor (2) includes a common accumulation chain (21). The traction chain (2C1) in the common accumulation chain (21) includes a drop-forged chain (2C1A). The front car group (4C) includes a movable front car group (4C1). The pusher head (2C2) includes a fixed pusher head (2C2A).

5. A powered conveyer chain with a lateral translation and rotation track in a painting line according to claim 3, characterized in that The described accumulation suspension conveyor (2) includes a light accumulation chain (22). The traction chain (2C1) in the light accumulation chain (22) includes a hinged chain (2C1B). The front car group (4C) includes a fixed front car (4C2). The pusher head (2C2) includes a movable pusher head (2C2B).

6. The accumulation conveyor chain with a lateral translation and rotation track in the painting line according to claim 3, characterized in that The described accumulation car group (4) includes an integral car group (6) that combines the front car group (4C), the rear car group (4D), and the connecting rod (4E). The pusher head (2C2) includes a movable pusher head (2C2B). The integral car group (6) includes a car body (6A), a front hook seat (6B), a rear support seat (6C), and running wheels (6D). The running wheels (6D) are installed on the car body (6A). The front hook seat (6B) is located at the front end top of the car body (6A), and the rear support seat (6C) is located at the rear end top of the car body (6A). The movable pusher head (2C2B) hooks the front hook seat (6B). The integral car group (6) runs on the trolley track (31) through the running wheels (6D). When the rear integral car group (6) touches the front integral car group (6), the rear support seat (6C) of the front car body (6A) lifts the movable pusher head (2C2B) to disengage from the front hook seat (6B), causing the integral car group (6) to stop moving forward and accumulate at the rear end of the front integral car group (6).

7. A suspension chain with a horizontal translation and rotation track in a painting line according to claim 4 or 5 or 6, characterized in that The described pushing and pulling device (8) includes a pushing and pulling chain (8A), a set of pusher heads (8B), and a set of forward pusher heads (8C). The pusher heads (8B) and the forward pusher heads (8C) are both installed on the pushing and pulling chain (8A). The pusher head group (8B) includes two one-way pusher heads (8B1) installed in the positive and reverse directions, and the forward pusher head (8C) includes one one-way pusher head (8B1) installed in the forward direction. The one-way pusher head (8B1) in front of the pusher head group (8B) can prevent the front hook seat (6B) from rushing forward, and the one-way pusher head (8B1) behind pulls the front hook seat (6B) to make the accumulation car group (4) leave the longitudinal track (3X) and enter the movable track (5C). The forward pusher head (8C) is used to push the rear support seat (6C) to make the accumulation car group (4) leave the movable track (5C) and enter the set position of the longitudinal track (3X).

8. A pallet conveyor chain with a lateral translation and rotation track in a painting line according to claim 7, characterized in that The described longitudinal track (3X) includes an entry track (3X1) and an exit track (3X2). The entry track (3X1) is the track before the accumulation car group (4) needs to enter the lateral translation and rotation track (5), and the exit track (3X2) is the track that the accumulation car group (4) needs to enter after leaving the lateral translation and rotation track (5). The end of the entry track (3X1) includes an auxiliary pusher head (3X1A), and through the auxiliary pusher head (3X1A), the front hook seat (6B) can enter the set position of the movable track (5C).

9. A pallet conveyor chain with a lateral translation and rotation track in a painting line according to claim 1, characterized in that The described accumulation chain track (3) includes a lifting section (7), and the vertical transportation of the accumulation car group (4) is achieved through the lifting section (7).

10. A pallet conveyor with a laterally translating rotary track in a painting line according to claim 8 or 9, characterized in that The described workpiece (1) includes a frame (1B) in a motor car bogie, an axle box, or an H-frame in construction machinery.

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