Rear brake drum transport device

Abstract

The present invention discloses a rear brake drum transport device, relating to the technical field of transport devices. The present invention includes a transport box, wherein the top and bottom ends of the transport box are fixedly connected to a top adjustment stabilization and clamping structure and a bottom adjustment stabilization and clamping structure, respectively. The present invention facilitates the clamping and fixing of the rear brake drum placed inside the transport box by arranging the adjustment stabilization and clamping structures at the top and bottom ends of the transport box. The coordinated design of the plate frame module, the auxiliary clamping and fixing module, and the multi-directional adjustment and driving module in the adjustment stabilization and clamping structure facilitates convenient adjustment according to the size of the rear brake drum being transported. After adjustment, a more stable multi-directional fixation is formed, greatly improving the fixing effect and size suitability. Furthermore, by arranging a structure consisting of a first motor, a rotating shaft, and a multi-purpose door panel at one end of the transport box, it is convenient to form a closure for the transport box when the multi-purpose door panel is raised, and to form a loading guide for the rear brake drum when it is lowered.

Description

Technical Field

[0001] The present invention relates to the technical field of transport devices, in particular to a rear brake drum transport device. Background Art

[0002] The rear brake drum is the friction component of the drum brake. In addition to having the strength and rigidity required as a component, it should also have the highest and most stable friction coefficient possible, as well as appropriate wear resistance, heat resistance, heat dissipation, and heat capacity. Therefore, a corresponding handling device is required during the rear brake drum transfer process.

[0003] Referring to the patent number "CN106966142B" "A Brake Drum Turning Device", it can be seen that the patent uses the turning device to save the work of manual handling, avoid the safety hazards of manual handling, and automatically turn the brake drum to avoid collisions, thereby ensuring product quality;

[0004] However, in the process of using the device in this patent for transportation, it can be seen that this patent obviously lacks a roller-type auxiliary labor-saving transportation device. At the same time, this patent is not convenient for loading the rear brake drum, and is not convenient for adjusting the corresponding assembly clamping and fixing dimensions according to the sizes of different rear brake drums. Therefore, it is necessary to propose a new solution to the above problems. Summary of the Invention

[0005] The object of the present invention is to provide a rear brake drum transport device to solve the existing problem that it is inconvenient to adjust the corresponding fitting, clamping and fixing dimensions according to different rear brake drum sizes.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a rear brake drum transport device, comprising a transport box, wherein the top and bottom ends of the transport box are respectively fixedly connected to a top adjusting stabilizing and pressing structure and a bottom adjusting stabilizing and pressing structure, the four ends of the bottom end of the transport box are fixedly connected to universal wheels, one side of the transport box is fixedly connected to a first motor by screws, the output end of the first motor is fixedly connected to a rotating shaft, the rotating shaft is rotatably connected to the inner side of the transport box, the outer side of the rotating shaft is fixedly connected to a multi-purpose door panel, the structure of the top adjusting stabilizing and pressing structure is the same as that of the bottom adjusting stabilizing and pressing structure;

[0007] The top adjustment stabilization and clamping structure and the bottom adjustment stabilization and clamping structure both include a plate frame module, a multi-directional adjustment driving module and an auxiliary clamping and fixing module. The bottom end of the plate frame module is fixedly connected to the multi-directional adjustment driving module, and the top end of the multi-directional adjustment driving module is fixedly connected to the auxiliary clamping and fixing module.

[0008] Preferably, the top adjustment stabilization and clamping structure includes a guide positioning beam, a transverse plate, a travel guide groove, a center positioning beam and an adjustment guide groove. The bottom ends of both sides of the transverse plate are fixedly connected with a guide positioning beam, and a travel guide groove is provided on the inner side of the guide positioning beam. The inner side of the transverse plate is fixedly connected with a center positioning beam, and multiple adjustment guide grooves are provided on both sides of the center positioning beam on the inner side of the transverse plate.

[0009] Preferably, the multi-directional adjustment driving module includes an auxiliary matching rod, a lateral adjustment driving module and an end adjustment driving module. The top end of the auxiliary matching rod is fixedly connected to the central positioning beam, the bottom end of the auxiliary matching rod is fixedly connected to the lateral adjustment driving module, the two ends of the lateral adjustment driving module are fixedly connected to the end adjustment driving module, and the top end of the end adjustment driving module is fixedly connected to the mounting base.

[0010] Preferably, the lateral adjustment driving module includes a guide frame, a second motor, a first driving gear shaft, a first rack, a transmission beam, a folding push rod and a positioning driving block. The bottom end of the guide frame is fixedly connected to the second motor, the output end of the second motor is fixedly connected to the first driving gear shaft, both sides of the first driving gear shaft are meshed with the first rack, one side of the first rack is fixedly connected to the transmission beam, both ends of the bottom end of the transmission beam are rotatably connected to the folding push rod, and the side of the folding push rod away from the transmission beam is rotatably connected to the positioning driving block.

[0011] Preferably, the end-to-end adjustment driving module includes a power box, a third motor, an active bevel gear, a driven bevel gear, a displacement guide frame, a threaded rod and a linkage displacement base block, the top of the positioning driving block is fixedly connected to the power box, one end of the power box is fixedly connected to the third motor by a screw, the output end of the third motor is fixedly connected to the active bevel gear, both sides of the power box are fixedly connected to the displacement guide frame, the inner side of the displacement guide frame is rotatably connected to the threaded rod, one side of the threaded rod is fixedly connected to the driven bevel gear, the side of the driven bevel gear away from the threaded rod is meshed with the active bevel gear, the outer side of the threaded rod is connected to the linkage displacement base block by a thread, the inner side of the linkage displacement base block is slidably connected to the displacement guide frame, and one side of the threaded rod is clearance-fitted with the travel guide groove.

[0012] Preferably, the auxiliary pressing and fixing module includes a hydraulic piston cylinder and a pressing claw module, the bottom end of the carrying base is fixedly connected to the hydraulic piston cylinder, and the top end of the hydraulic piston cylinder is fixedly connected to the pressing claw module.

[0013] Preferably, the clamping claw module includes a loading chassis, a two-way matching plate, a travel guide frame, a fourth motor, a second driving gear shaft, a second rack, a distribution transmission plate and a rib plate. The bottom end of the loading chassis is fixedly connected to the top end of the hydraulic piston cylinder, the top of the loading chassis is fixedly connected to the two-way matching plate, one side of the two-way matching plate is fixedly connected to the travel guide frame, the top of the travel guide frame is fixedly connected to the fourth motor by screws, the output end of the fourth motor is fixedly connected to the second driving gear shaft, the inner side of the travel guide frame is slidably connected to the second rack, one side of the second rack is meshed with the second driving gear shaft, one end of the second rack is fixedly connected to the distribution transmission plate, and one side of the distribution transmission plate is fixedly connected to the rib plate.

[0014] Preferably, the clamping claw module also includes an internal guide frame, a distributing block, a rubber pressure plate and a force groove. The side of the two-way distributing plate away from the travel guide frame is fixedly connected to the internal guide frame, the inner side of the internal guide frame is slidingly connected to the distributing block, the top of the distributing block is fixedly connected to the rubber pressure plate, the inner side of the distributing block is provided with a force groove, and the rib plate and the force groove are clearance-fitted.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. The present invention provides a design of a coordinated and stable pressing structure at the top and bottom of the transport box, thereby facilitating the clamping and fixing of the rear brake drum placed inside the transport box;

[0017] 2. The present invention facilitates convenient adjustment according to the size of the rear brake drum being transported by means of the coordinated design of the plate frame module, the auxiliary pressing and fixing module, and the multi-directional adjustment and driving module in the adjustment and stable pressing structure. After adjustment, a more stable multi-directional fixation is achieved, which greatly improves the fixing effect and size suitability.

[0018] 3. The present invention provides a structure consisting of a first motor, a rotating shaft and a multi-purpose door panel at one end of the transport box, thereby facilitating the closure of the transport box when the multi-purpose door panel is raised and forming a loading guide for the rear brake drum when the multi-purpose door panel is lowered. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. 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 creative work.

[0020] Figure 1 It is a schematic structural diagram of the present invention as a whole;

[0021] Figure 2 A side view of the present invention as a whole;

[0022] Figure 3 It is a bottom view of the top adjustment stabilizing and pressing structure and the bottom adjustment stabilizing and pressing structure of the present invention;

[0023] Figure 4 It is a partial structural diagram of the top adjustment stabilizing and pressing structure and the bottom adjustment stabilizing and pressing structure of the present invention;

[0024] Figure 5 It is a partial structural schematic diagram of the panel module of the present invention;

[0025] Figure 6 This is a structural diagram of the multi-directional adjustment driving module and the auxiliary pressing and fixing module of the present invention;

[0026] Figure 7 A partial cross-sectional view of the multi-directional drive module of the present invention;

[0027] Figure 8 This is a schematic diagram of the cooperation between the mounting base and the auxiliary pressing and fixing module of the present invention;

[0028] Figure 9 Schematic diagram of the partial structure of the pressing claw module of the present invention;

[0029] Figure 10 It is a side view of the pressing claw module of the present invention.

[0030] In the figure: 1. transport box; 2. top adjustment stabilizing and clamping structure; 3. universal wheel; 4. bottom adjustment stabilizing and clamping structure; 5. first motor; 6. rotating shaft; 7. multi-purpose door panel; 8. plate rack module; 9. multi-directional adjustment drive module; 10. auxiliary clamping and fixing module; 11. guide positioning beam; 12. cross plate; 13. travel guide groove; 14. center positioning beam; 15. adjustment guide groove; 16. auxiliary mounting rod; 17. lateral adjustment drive module; 18. end adjustment drive module; 19. carrying base; 20. clamping claw module; 21. guide frame; 22. second motor; 23. first active Gear shaft; 24. First rack; 25. Transmission beam; 26. Folding push rod; 27. Positioning drive block; 28. Power box; 29. ​​Third motor; 30. Active bevel gear; 31. Driven bevel gear; 32. Displacement guide frame; 33. Threaded rod; 34. Linkage displacement base block; 35. Hydraulic piston cylinder; 36. Loading chassis; 37. Two-way mounting plate; 38. Travel guide frame; 39. Fourth motor; 40. Second active gear shaft; 41. Second rack; 42. Distribution transfer plate; 43. Rib plate; 44. Internal guide frame; 45. Distribution block; 46. Rubber pressure plate; 47. Force groove. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Example

[0032] This embodiment discloses a transport device box body composed of a first motor 5, a rotating shaft 6 and a multi-purpose door panel 7, so that it is convenient to form a closure for the transport box 1 when the multi-purpose door panel 7 is raised, and to form a loading guide for the rear brake drum when it is lowered.

[0033] See also Figure 1-Figure 2 A rear brake drum transport device includes a transport box 1. The top and bottom ends of the transport box 1 are fixedly connected to a top adjustment, stabilizing, and pressing structure 2 and a bottom adjustment, stabilizing, and pressing structure 4, respectively. The four ends of the bottom end of the transport box 1 are fixedly connected to universal wheels 3. One side of the transport box 1 is fixedly connected to a first motor 5 by screws. The output end of the first motor 5 is fixedly connected to a rotating shaft 6. The rotating shaft 6 is rotatably connected to the inner side of the transport box 1. The outer side of the rotating shaft 6 is fixedly connected to a multi-purpose door panel 7. The structure of the top adjustment, stabilizing, and pressing structure 2 is the same as that of the bottom adjustment, stabilizing, and pressing structure 4.

[0034] By controlling the first motor 5 to drive the rotating shaft 6 to rotate clockwise, the rotating shaft 6 is used to drive the multi-purpose door panel 7 to complete synchronous rotation, so that one end of the multi-purpose door panel 7 is detached and dropped to the ground, at this time pushing the rear brake drum to roll to the inside of the transport box 1, thereby completing the placement of the rear brake drum. Example

[0035] This embodiment further discloses the specific structures of the top adjustment stabilizing and clamping structure 2 and the bottom adjustment stabilizing and clamping structure 4 based on the above embodiment, thereby facilitating convenient adjustment according to the size of the transported rear brake drum. After adjustment, a more stable multi-directional fixation is achieved, greatly improving the fixing effect and size suitability.

[0036] See also Figure 3-Figure 10 The top adjustment stabilizing and clamping structure 2 and the bottom adjustment stabilizing and clamping structure 4 both include a plate frame module 8, a multi-directional adjustment driving module 9 and an auxiliary clamping and fixing module 10. The bottom end of the plate frame module 8 is fixedly connected to the multi-directional adjustment driving module 9, and the top end of the multi-directional adjustment driving module 9 is fixedly connected to the auxiliary clamping and fixing module 10.

[0037] The top adjustment stabilization and pressing structure 2 includes a guide positioning beam 11, a transverse plate 12, a travel guide groove 13, a center positioning beam 14, and an adjustment guide groove 15. The bottom ends of both sides of the transverse plate 12 are fixedly connected with the guide positioning beam 11, and the inner side of the guide positioning beam 11 is provided with a travel guide groove 13. The inner side of the transverse plate 12 is fixedly connected with the center positioning beam 14, and a plurality of adjustment guide grooves 15 are provided on both sides of the center positioning beam 14 inside the transverse plate 12.

[0038] The multi-directional adjustment driving module 9 includes an auxiliary matching rod 16, a lateral adjustment driving module 17, and an end adjustment driving module 18. The top of the auxiliary matching rod 16 is fixedly connected to the central positioning beam 14, the bottom of the auxiliary matching rod 16 is fixedly connected to the lateral adjustment driving module 17, the two ends of the lateral adjustment driving module 17 are fixedly connected to the end adjustment driving module 18, and the top of the end adjustment driving module 18 is fixedly connected to the carrying base 19.

[0039] The lateral adjustment driving module 17 includes a guide frame 21, a second motor 22, a first driving gear shaft 23, a first rack 24, a transmission beam 25, a folding push rod 26 and a positioning driving block 27. The bottom end of the guide frame 21 is fixedly connected to the second motor 22, and the output end of the second motor 22 is fixedly connected to the first driving gear shaft 23. Both sides of the first driving gear shaft 23 are meshed with the first rack 24. One side of the first rack 24 is fixedly connected to the transmission beam 25. Both ends of the bottom end of the transmission beam 25 are rotatably connected to the folding push rod 26. The side of the folding push rod 26 away from the transmission beam 25 is rotatably connected to the positioning driving block 27.

[0040] The end-to-end adjustment driving module 18 includes a power box 28, a third motor 29, a driving bevel gear 30, a driven bevel gear 31, a displacement guide frame 32, a threaded rod 33 and a linkage displacement base block 34. The top of the positioning driving block 27 is fixedly connected to the power box 28, one end of the power box 28 is fixedly connected to the third motor 29 by a screw, and the output end of the third motor 29 is fixedly connected to the driving bevel gear 30. Both sides of the power box 28 are fixedly connected to the displacement guide frame 32. The inner side of the displacement guide frame 32 is rotatably connected to the threaded rod 33, and one side of the threaded rod 33 is fixedly connected to the driven bevel gear 31. The side of the driven bevel gear 31 away from the threaded rod 33 is meshed with the driving bevel gear 30. The outer side of the threaded rod 33 is connected to the linkage displacement base block 34 by a thread, and the inner side of the linkage displacement base block 34 is slidably connected to the displacement guide frame 32. One side of the threaded rod 33 is clearance-fitted with the travel guide groove 13.

[0041] The auxiliary pressing and fixing module 10 includes a hydraulic piston cylinder 35 and a pressing claw module 20. The bottom end of the mounting base 19 is fixedly connected to the hydraulic piston cylinder 35, and the top end of the hydraulic piston cylinder 35 is fixedly connected to the pressing claw module 20.

[0042] The pressing claw module 20 includes a loading chassis 36, a two-way mounting plate 37, a travel guide frame 38, a fourth motor 39, a second driving gear shaft 40, a second rack 41, a distribution transmission plate 42 and a rib 43. The bottom end of the loading chassis 36 is fixedly connected to the top of the hydraulic piston cylinder 35, the top of the loading chassis 36 is fixedly connected to the two-way mounting plate 37, one side of the two-way mounting plate 37 is fixedly connected to the travel guide frame 38, the top of the travel guide frame 38 is fixedly connected to the fourth motor 39 by screws, the output end of the fourth motor 39 is fixedly connected to the second driving gear shaft 40, the inner side of the travel guide frame 38 is slidably connected to the second rack 41, one side of the second rack 41 is meshed with the second driving gear shaft 40, one end of the second rack 41 is fixedly connected to the distribution transmission plate 42, and one side of the distribution transmission plate 42 is fixedly connected to the rib 43;

[0043] The clamping claw module 20 also includes an internal guide frame 44, a distributing block 45, a rubber pressure plate 46 and a force groove 47. The side of the two-way distributing plate 37 away from the travel guide frame 38 is fixedly connected to the internal guide frame 44, and the inner side of the internal guide frame 44 is slidably connected to the distributing block 45. The top of the distributing block 45 is fixedly connected to the rubber pressure plate 46. A force groove 47 is opened on the inner side of the distributing block 45, and the rib plate 43 and the force groove 47 are clearance-fitted.

[0044] During the rear brake drum loading process, the hydraulic piston cylinder 35 is controlled to drive the pressing claw module 20 to descend so as to be lower than the height of the central positioning beam 14;

[0045] After the rear brake drum is loaded, the rear brake drum is at the top of the center positioning beam 14, and the second motor 22 is controlled to drive the first driving gear shaft 23 to complete the rotation. The first driving gear shaft 23 is meshed with the first rack 24, so that the first rack 24 is meshed with the first driving gear shaft 23, so that the first rack 24 drives the transmission beam 25 to move to both sides. The displacement of the transmission beam 25 drives the folding push rod 26 to complete the angle adjustment. The displacement of the folding push rod 26 is used to complete the deduction of the positioning driving block 27, so that the positioning driving block 27 drives the position of the adjustment end adjustment driving module 18, so that according to the thickness of different rear brake drums, the end adjustment driving module 18 is deduced to the bottom end of the corresponding matching guide groove 15 by the lateral adjustment driving module 17;

[0046] At this time, the hydraulic piston cylinder 35 is controlled to drive the pressing claw module 20 to rise beyond the center positioning beam 14, so that the pressing claw module 20 rises to an appropriate height, and the fourth motor 39 is controlled to drive the second driving gear shaft 40 to complete the rotation. The second driving gear shaft 40 is engaged with the second rack 41, so that the second rack 41 is driven to receive a toggle force, and the second rack 41 is used to drive the distributing transmission plate 42 to complete the sliding displacement, and the distributing transmission plate 42 is used to drive the rib plate 43 to complete the synchronous displacement, and the rib plate 43 slides inside the force groove 47, so that the distributing block 45 is driven by force to derive the rubber pressure plate 46, so that the rubber pressure plate 46 is at an angle that is suitable for fitting the rear brake drum.

[0047] At this time, the third motor 29 is controlled to drive the active bevel gear 30 to complete the rotation, and the meshing connection between the active bevel gear 30 and the driven bevel gear 31 is utilized to enable the driven bevel gear 31 to obtain torque, and the driven bevel gear 31 is utilized to drive the threaded rod 33 to complete the rotation, and the threaded connection between the linkage displacement base block 34 and the threaded rod 33 is utilized to enable the linkage displacement base block 34 to obtain torque, and the sliding connection between the linkage displacement base block 34 and the displacement guide frame 32 is utilized to limit the torque at the linkage displacement base block 34 to form a sliding displacement, and the sliding displacement of the linkage displacement base block 34 is utilized to drive the auxiliary clamping and fixing module 10 to complete the end-to-end clamping of different rear brake drums, thereby completing the clamping and fixing of the rear brake drum.

[0048] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be included therein. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A rear brake drum transport device, characterized in that: The transport box (1) comprises a transport box (1), wherein the top and bottom ends of the transport box (1) are respectively fixedly connected to a top adjustment stabilizing and pressing structure (2) and a bottom adjustment stabilizing and pressing structure (4), and the four ends of the bottom end of the transport box (1) are fixedly connected to universal wheels (3). One side of the transport box (1) is fixedly connected to a first motor (5) by screws, and the output end of the first motor (5) is fixedly connected to a rotating shaft (6), and the rotating shaft (6) is rotatably connected to the inner side of the transport box (1). The outer side of the rotating shaft (6) is fixedly connected to a multi-purpose door panel (7), and the structure of the top adjustment stabilizing and pressing structure (2) is the same as that of the bottom adjustment stabilizing and pressing structure (4); The top adjustment stabilizing and pressing structure (2) and the bottom adjustment stabilizing and pressing structure (4) both comprise a plate frame module (8), a multi-directional adjustment driving module (9) and an auxiliary pressing and fixing module (10), wherein the bottom end of the plate frame module (8) is fixedly connected to the multi-directional adjustment driving module (9), and the top end of the multi-directional adjustment driving module (9) is fixedly connected to the auxiliary pressing and fixing module (10); The top adjustment stabilization and pressing structure (2) comprises a guide positioning beam (11), a transverse plate (12), a travel guide groove (13), a center positioning beam (14) and an adjustment guide groove (15), wherein the bottom ends of both sides of the transverse plate (12) are fixedly connected with the guide positioning beam (11), the inner side of the guide positioning beam (11) is provided with a travel guide groove (13), the inner side of the transverse plate (12) is fixedly connected with the center positioning beam (14), and a plurality of adjustment guide grooves (15) are provided on both sides of the center positioning beam (14) inside the transverse plate (12); The multi-directional adjustment driving module (9) comprises an auxiliary matching rod (16), a lateral adjustment driving module (17) and an end adjustment driving module (18), the top end of the auxiliary matching rod (16) is fixedly connected to the central positioning beam (14), the bottom end of the auxiliary matching rod (16) is fixedly connected to the lateral adjustment driving module (17), both ends of the lateral adjustment driving module (17) are fixedly connected to the end adjustment driving module (18), and the top end of the end adjustment driving module (18) is fixedly connected to the carrying base (19); The lateral adjustment driving module (17) comprises a guide frame (21), a second motor (22), a first driving gear shaft (23), a first rack (24), a transmission beam (25), a folding push rod (26) and a positioning driving block (27), wherein the bottom end of the guide frame (21) is fixedly connected to the second motor (22), the output end of the second motor (22) is fixedly connected to the first driving gear shaft (23), both sides of the first driving gear shaft (23) are meshedly connected to the first rack (24), one side of the first rack (24) is fixedly connected to the transmission beam (25), both ends of the bottom end of the transmission beam (25) are rotatably connected to the folding push rod (26), and the side of the folding push rod (26) away from the transmission beam (25) is rotatably connected to the positioning driving block (27); The end-adjustment driving module (18) comprises a power box (28), a third motor (29), a driving bevel gear (30), a driven bevel gear (31), a displacement guide frame (32), a threaded rod (33) and a linkage displacement base block (34); the top of the positioning driving block (27) is fixedly connected to the power box (28); one end of the power box (28) is fixedly connected to the third motor (29) by a screw; the output end of the third motor (29) is fixedly connected to the driving bevel gear (30); both sides of the power box (28) are fixedly connected to the displacement A guide frame (32), wherein the inner side of the displacement guide frame (32) is rotatably connected to a threaded rod (33), one side of the threaded rod (33) is fixedly connected to a driven bevel gear (31), a side of the driven bevel gear (31) away from the threaded rod (33) is meshed with the driving bevel gear (30), the outer side of the threaded rod (33) is threadedly connected to a linkage displacement base block (34), the inner side of the linkage displacement base block (34) is slidably connected to the displacement guide frame (32), and one side of the threaded rod (33) is clearance-fitted with the travel guide groove (13); The auxiliary pressing and fixing module (10) comprises a hydraulic piston cylinder (35) and a pressing claw module (20); the bottom end of the carrying base (19) is fixedly connected to the hydraulic piston cylinder (35); and the top end of the hydraulic piston cylinder (35) is fixedly connected to the pressing claw module (20).

2. The rear brake drum transport device according to claim 1, characterized in that: The clamping claw module (20) includes a loading chassis (36), a two-way mounting plate (37), a travel guide frame (38), a fourth motor (39), a second driving gear shaft (40), a second rack (41), a distribution transmission plate (42) and a rib plate (43). The bottom end of the loading chassis (36) is fixedly connected to the top end of the hydraulic piston cylinder (35). The top end of the loading chassis (36) is fixedly connected to the two-way mounting plate (37). One side of the two-way mounting plate (37) is fixedly connected to the travel guide frame (38). ), the top end of the travel guide frame (38) is fixedly connected to the fourth motor (39) by screws, the output end of the fourth motor (39) is fixedly connected to the second driving gear shaft (40), the inner side of the travel guide frame (38) is slidably connected to the second rack (41), one side of the second rack (41) is meshed with the second driving gear shaft (40), one end of the second rack (41) is fixedly connected to the distribution transmission plate (42), and one side of the distribution transmission plate (42) is fixedly connected to the rib plate (43).

3. The rear brake drum transport device according to claim 2, characterized in that: The clamping claw module (20) further comprises an internal guide frame (44), a distributing block (45), a rubber pressing plate (46) and a stress groove (47); the side of the bidirectional distributing plate (37) away from the travel guide frame (38) is fixedly connected to the internal guide frame (44); the distributing block (45) is slidably connected to the inner side of the internal guide frame (44); the top end of the distributing block (45) is fixedly connected to the rubber pressing plate (46); the inner side of the distributing block (45) is provided with a stress groove (47); the rib plate (43) and the stress groove (47) are clearance-fitted.

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