Hub positioning structure and side wall part logistics turnover trolley

Abstract

The utility model relates to the technical field of automobile part logistics turnover, in particular to a hub positioning structure and a side wall part logistics turnover trolley, the hub positioning structure comprises a supporting frame and two sets of hub positioning rods, and each set of hub positioning rods is provided with a plurality of first clamping positions; the supporting frame comprises a rotating frame and two vertical rods, the two ends of the rotating frame are rotationally connected to the two vertical rods respectively, the two hub positioning rods are fixedly arranged at the top and the bottom of the rotating frame respectively, and the first clamping positions, located on the two hub positioning rods respectively, of the two hub positioning rods are oppositely arranged. The distance between the rotating center line of the rotating frame and one set of hub positioning rods is larger than the distance between the rotating center line of the rotating frame and the other set of hub positioning rods. According to the trolley, an operator can switch and use different hub positioning rods conveniently and independently so as to adapt to bearing of side wall parts of different types, and the utilization rate of the trolley is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile part logistics turnover, more particularly to a hub positioning structure and side wall part logistics turnover trolley. BACKGROUND

[0002] Automobile coverings mainly include covering engine, chassis, constituting cab, car body's metal sheet made space shape surface or internal part. According to function and position, it can be divided into three categories of external covering, internal covering and framework covering. Large automobile manufacturing plant has multiple vehicle models that are produced off line every day, and on the welding and assembly assembly line of mass production, it is required to synchronously distribute corresponding number of qualified parts to production line, and covering stamping production workshop must ensure sufficient part trolley to meet the logistics turnover demand.

[0003] The stamping part trolley is applied to the loading and storage, logistics transportation and other turnover processes of automobile coverings, corresponding special trolleys are guided in according to the part modeling and size when guiding in the trolley, not only the part trolley guiding cost is consumed, but also the part storage area is increased, and the enterprise production cost is increased, according to market demand, the production of different vehicle models is different, the trolley of high production does not meet the use demand, the trolley of low production is idle, the inventory liquidity is low, and great waste is caused.

[0004] Usually, the left and right side wall outer plate part trolley positioning mechanism is designed according to the part modeling and part quality requirement, and the part size is usually taken as the reference, that is, the part is placed at the trolley positioning point, and the part bottom completely matches the lower positioning mechanism. In order to meet the positioning size reference problem, the traditional part trolley hub positioning structure is usually fixed by welding, is generally made as a special trolley, is only used in the current vehicle model, and in the subsequent same type vehicle model, because the trolley positioning mechanism is fixed, and the size and modeling of the part change, the traditional left and right side wall outer plate trolley cannot be used for the same type part, the utilization rate of the left and right side wall outer plate trolley of low production vehicle model is low, and the inventory liquidity is not high.

[0005] The prior art discloses a side wall trolley bearing system, which comprises a base, at least two bearing devices oppositely arranged on the base, each bearing device comprising a support arranged on the base and a support member arranged on the support and provided with a plurality of clamping positions, wherein the clamping positions corresponding in position on each bearing device are used for bearing a same side wall trolley, and the support member of the bearing device comprises a horizontal rod and two vertical rods, the vertical rods comprising a first vertical rod, a second vertical rod and a third vertical rod, one end of the first vertical rod is connected with the horizontal rod, the other end of the first vertical rod is hingedly connected with the second vertical rod, the second vertical rod is provided with a plurality of locking holes one, and the third vertical rod is provided with a plurality of locking holes two, the height of the vertical rod can be adjusted by penetrating the locking holes two and the locking holes one with a locking member, so as to be used for different side wall trolleys, however, in the scheme, since the vertical rods are symmetrically provided with two, the height of the vertical rod cannot be adjusted alone when the height of the vertical rod is adjusted, and the operator is difficult to independently complete the switching of the trolley bearing side wall part types. Utility model content

[0006] The utility model discloses to overcome the prior art operator's difficulty to independently complete the bearing side wall part type switching, and provide a wheel hub positioning structure and side wall part logistics turnover trolley, which are convenient for the operator to independently switch the bearing of different types of side wall parts.

[0007] To solve the above technical problem, the utility model adopts the technical scheme of:

[0008] Provide a kind of wheel hub positioning structure, including support frame and two groups of wheel hub positioning pole, each group of the wheel hub positioning pole is equipped with multiple first clamping position;The support frame includes rotary frame and two vertical rods, and the two ends of the rotary frame are respectively rotationally connected to two vertical rods, and two groups of the wheel hub positioning pole are respectively fixedly arranged on the top and bottom of the rotary frame, and are respectively located at the first clamping position of two groups of the wheel hub positioning pole The back is arranged, the rotary center line of the rotary frame and the distance of one group of the wheel hub positioning pole are greater than the rotary center line of the rotary frame and the distance of another group of the wheel hub positioning pole.

[0009] The side wall part wheel hub positioning structure of the utility model, when using, the rotary frame and the two groups of wheel hub positioning pole thereon are supported by two vertical rods, when one group of wheel hub positioning pole is located directly above another group of wheel hub positioning pole, the wheel hub positioning pole located above can be used to support side wall part;The two ends of the rotary frame are respectively rotationally connected to two vertical rods, and the rotary center line of the rotary frame and the distance of one group of the wheel hub positioning pole are greater than the rotary center line of the rotary frame and the distance of another group of the wheel hub positioning pole, by rotating the rotary frame, the position of two groups of wheel hub positioning pole can be turned over, for supporting different side wall parts, by the wheel hub positioning structure of the utility model, the operator can conveniently and independently switch different wheel hub positioning poles, and the bearing of different types of side wall parts is realized.

[0010] Further, the rotating frame comprises a first support strip, a second support strip and two connecting strips, two ends of the first support strip are connected with two ends of the second support strip through the connecting strips, two groups of the hub positioning rods are fixed on the first support strip and the second support strip respectively, and the two connecting strips are rotationally connected with the two vertical rods respectively.

[0011] Further, the connecting strips are rotationally connected with the vertical rods through rotating shafts, a distance between a center axis of the rotating shaft and one group of the hub positioning rods is greater than a distance between the center axis of the rotating shaft and another group of the hub positioning rods.

[0012] Further, the support frame is further provided with a locking structure for locking the rotating frame and the vertical rods.

[0013] Further, the locking structure comprises a locking pin, a first locking hole and a second locking hole, the first locking hole is arranged on both sides of the rotating shaft of the connecting strip, the vertical rod is provided with the second locking hole, and the locking pin passes through the second locking hole and the first locking hole respectively.

[0014] The utility model also provides a side wall part logistics turnover platform truck, including base, front end support positioning structure for supporting the head of side wall part and rear end support positioning structure for supporting the tail of side wall part, the front end support positioning structure and rear end support positioning structure are located at the front end and rear end of base respectively, still include above-mentioned wheel hub positioning structure, wheel hub positioning structure is located at the top of base, and the distance between wheel hub positioning structure and rear end of base is less than the distance between wheel hub positioning structure and front end of base.

[0015] The utility model discloses a side wall part logistics turnover platform truck, the distance between the wheel hub positioning structure and the rear end of the base is less than the distance between the wheel hub positioning structure and the front end of the base, the front end support positioning structure, the rear end support positioning structure and the wheel hub positioning structure support and fix a plurality of side wall parts together, so that a plurality of side wall parts can be stably carried on the base, avoid the shaking of side wall parts in the transportation process, reduce the probability of side wall parts being cut or deformed, wherein the upper and lower positions of the two groups of wheel hub positioning rods can be turned over by rotating the rotating frame, and the operator can conveniently and independently switch different wheel hub positioning rods for use, so as to be suitable for the carrying of different types of side wall parts and improve the utilization rate of the platform truck.

[0016] Further, the base is rectangular, first vertical columns are fixedly installed at two corners of the front end of the base, second vertical columns are fixedly installed at two corners of the rear end of the base, two ends of the front end support positioning structure are connected with the two first vertical columns respectively, and two ends of the rear end support positioning structure are connected with the two second vertical columns respectively.

[0017] Further, the front end support positioning structure comprises a front end positioning rod, a front end support bar and two front end connecting rods, the front end positioning rod is installed on the front end support bar, the front end positioning rod is provided with a plurality of second clamping positions, the plurality of second clamping positions correspond to the plurality of first clamping positions one by one to support the same side wall part, the two ends of the front end support bar are connected to the two front end connecting rods respectively, the two first vertical columns are respectively provided with adjusting rods, the two front end connecting rods are connected to the two adjusting rods through fasteners respectively, and the connection positions of the front end connecting rods and the adjusting rods are adjustable.

[0018] Further, the rear end support positioning structure comprises a rear end positioning rod and a rear end support bar, the two ends of the rear end support bar are connected to the two second vertical columns respectively, the rear end positioning rod is fixedly sleeved on the outer periphery of the rear end support bar, the rear end positioning rod is provided with a plurality of U-shaped strips along the axial direction, and the two ends of the U-shaped strip are connected to the outer wall of the rear end positioning rod along the axial direction of the rear end positioning rod, the third clamping position is formed between adjacent U-shaped strips, and the plurality of third clamping positions correspond to the plurality of first clamping positions one by one to clamp into the same side wall part.

[0019] Further, the bottom support positioning structure is located at the top of the base, the bottom support positioning structure is provided with a plurality of fourth clamping positions, the plurality of fourth clamping positions correspond to the plurality of first clamping positions one by one to support the same side wall part, the bottom support positioning structure is located between the front end of the base and the hub positioning structure, and the hub positioning structure is located between the rear end of the base and the bottom support positioning structure.

[0020] Compared with the prior art, the utility model discloses the following beneficial effects:

[0021] The operator can conveniently and independently switch different hub positioning rods to be used, so that the bearing of different types of side wall parts can be adapted, and the utilization rate of the trolley is improved. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a structure schematic view of the hub positioning structure in the utility model embodiment.

[0023] Figure 2 It is a structure schematic view of the hub positioning structure in the utility model embodiment. Figure 1 It is an enlarged view of partial A in the utility model embodiment.

[0024] Figure 3 It is a use schematic view of the side wall part logistics turnover trolley in the utility model embodiment.

[0025] Figure 4 It is a structure schematic view of the front end support positioning structure in the utility model embodiment.

[0026] Figure 5 It is a structural schematic view of the rear end support positioning structure in the embodiment of the utility model.

[0027] In the drawing: 1-base; 2-hub positioning structure; 21-hub positioning rod; 22-rotary frame; 221-first support strip; 222-second support strip; 223-connecting strip; 224-first locking hole; 23-stand rod; 231-second locking hole; 232-rotation shaft; 24-locking pin; 3-front end support positioning structure; 31-front end positioning rod; 32-front end support strip; 33-front end connecting rod; 331-first adjusting hole; 4-rear end support positioning structure; 41-rear end positioning rod; 411-U-shaped strip; 42-rear end support strip; 5-bottom support positioning structure; 6-first stand column; 61-adjusting rod; 611-second adjusting hole; 7-second stand column; 8-side wall part. DETAILED DESCRIPTION

[0028] The utility model will be further explained in connection with specific implementation. Among them, the drawing is only for example explanation, and the representation is only schematic diagram, and not the physical picture, and can not be understood as the limitation of the patent; in order to better explain the embodiment of the utility model, some components of the drawing will be omitted, enlarged or reduced, and not represent the size of actual product; for those skilled in the art, it is understandable that some well-known structures in the drawing and its description can be omitted.

[0029] The same or similar signs in the drawing of the embodiment of the utility model correspond to the same or similar components; in the description of the utility model, it is understood that if the orientation or position relationship indicated by the terms "upper", "lower", "left", "right" etc. is based on the orientation or position relationship shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the indicated device or element must have a particular orientation, a particular orientation and operation, therefore the position relationship description in the drawing is only for example explanation, and can not be understood as the limitation of the patent, for the ordinary skilled in the art, the specific meaning of the above terms can be understood according to the specific situation.

[0030] Embodiment one

[0031] This embodiment is the first embodiment of the hub positioning structure, as shown in Figure 1As shown, the hub positioning structure 2 comprises a support frame and two groups of hub positioning rods 21, each group of hub positioning rods 21 is provided with a plurality of first clamping positions; the support frame comprises a rotating frame 22 and two vertical rods 23, the two ends of the rotating frame 22 are respectively rotatably connected to the two vertical rods 23, the two groups of hub positioning rods 21 are respectively fixedly arranged on the top and bottom of the rotating frame 22, and are respectively located at the positions opposite to the first clamping positions of the two groups of hub positioning rods 21, the distance between the rotation center line of the rotating frame 22 and one group of hub positioning rods 21 is greater than the distance between the rotation center line of the rotating frame 22 and the other group of hub positioning rods 21.

[0032] The hub positioning structure described above, in use, the rotating frame 22 and the two groups of hub positioning rods 21 thereon are supported by the two vertical rods 23, when one group of hub positioning rods 21 is located directly above the other group of hub positioning rods 21, the hub positioning rod 21 located above can be used to support the side wall part 8; the two ends of the rotating frame 22 are respectively rotatably connected to the two vertical rods 23, the distance between the rotation center line of the rotating frame 22 and one group of hub positioning rods 21 is greater than the distance between the rotation center line of the rotating frame 22 and the other group of hub positioning rods 21, by rotating the rotating frame 22, the positions of the two groups of hub positioning rods 21 can be flipped, for supporting different side wall parts 8, through the hub positioning structure 2 of the embodiment, the operator can conveniently and independently switch different hub positioning rods 21, to realize the bearing of different types of side wall parts 8.

[0033] As shown in Figure 1 , Figure 2 , the rotating frame 22 comprises a first support strip 221, a second support strip 222 and two connecting strips 223, the two ends of the first support strip 221 are respectively connected to the two ends of the second support strip 222 through the connecting strips 223, the two groups of hub positioning rods 21 are respectively fixedly arranged on the first support strip 221 and the second support strip 222, and the two connecting strips 223 are respectively rotatably connected to the two vertical rods 23. Specifically, the connecting strip 223 is rotatably connected to the vertical rod 23 through a rotating shaft 232, the center axis of the rotating shaft 232 is located at a distance from one group of hub positioning rods 21, which is greater than the distance from the other group of hub positioning rods 21. In implementation, the hub positioning rod 21 located above in the two groups of hub positioning rods 21 is used to support the side wall part 8, when it is necessary to support different side wall parts 8, the operator applies a force to the rotating frame 22 or the hub positioning rods 21 thereon, so that the connecting strip 223 rotates around the rotating shaft 232 until the two groups of hub positioning rods 21 are flipped by 180 degrees, at this time, the hub positioning rod 21 flipped to the upper position can be used to support different types of side wall parts 8.

[0034] The support frame is further provided with a locking structure for locking the rotating frame 22 and the vertical rod 23. In practice, when any one set of hub positioning rods 21 is used to support the side wall part 8, after the used hub positioning rods 21 are flipped to above the other set of hub positioning rods 21, the rotating frame 22 and the vertical rod 23 can be locked by the locking structure to prevent the rotating frame 22 from rotating during the process of supporting the side wall part 8.

[0035] As shown in Figure 2 , the locking structure comprises a locking pin 24, a first locking hole 224 and a second locking hole 231. The first locking hole 224 is arranged on both sides of the rotating shaft 232 of the connecting strip 223, the vertical rod 23 is provided with the second locking hole 231, and the locking pin 24 passes through the second locking hole 231 and the first locking hole 224 respectively. When it is necessary to flip the rotating frame 22, the locking pin 24 is taken out, the locking pin 24 is withdrawn from the first locking hole 224 on one side of the connecting strip 223, the rotating frame 22 is flipped, the upper and lower positions of the two sets of hub positioning rods 21 are flipped, and then the locking pin 24 is inserted from the second locking hole 231 so that the locking pin 24 is inserted into the first locking hole 224 on the other side of the connecting strip 223, thereby locking the rotating frame 22 and the vertical rod 23.

[0036] Embodiment two

[0037] This embodiment is the first embodiment of the side wall part logistics turnover trolley, as shown in Figure 3 , comprising a base 1, a front end support positioning structure 3 for supporting the head of the side wall part 8 and a rear end support positioning structure 4 for supporting the tail of the side wall part 8, the front end support positioning structure 3 and the rear end support positioning structure 4 are respectively located at the front end and the rear end of the base 1; further comprising the hub positioning structure 2 of embodiment one, the hub positioning structure 2 is located at the top of the base 1, and the distance between the hub positioning structure 2 and the rear end of the base 1 is less than the distance between the hub positioning structure 2 and the front end of the base 1.

[0038] The above-mentioned side wall part logistics turnover trolley, the distance between the hub positioning structure 2 and the rear end of the base 1 is less than the distance between the hub positioning structure 2 and the front end of the base 1, the front end support positioning structure 3, the rear end support positioning structure 4 and the hub positioning structure 2 are used to support and fix the plurality of side wall parts 8, so that the plurality of side wall parts 8 can be stably carried on the base 1, avoiding the shaking of the side wall part 8 during transportation, and reducing the probability of cutting or deformation of the side wall part 8. Among them, by rotating the rotating frame 22, the upper and lower positions of the two sets of hub positioning rods 21 can be flipped, and the operator can conveniently and independently switch different hub positioning rods 21 for use, so as to be suitable for carrying different types of side wall parts 8, thereby improving the utilization rate of the trolley.

[0039] As shown in Figure 3As shown, the bottom support positioning structure 5 is located at the top of the base 1, and is provided with a plurality of fourth clamping positions corresponding to the first clamping positions one by one to support the same side wall part 8. The bottom support positioning structure 5 is located between the front end of the base 1 and the hub positioning structure 2, and the hub positioning structure 2 is located between the rear end of the base 1 and the bottom support positioning structure 5. Specifically, the bottom support positioning structure 5 is provided with at least two groups, and is located between the front end of the base 1 and the hub positioning structure 2 to support the bottom coaming of the side wall part 8, preventing the bottom coaming of the side wall part 8 from being worn by the base 1 during the transfer process.

[0040] Embodiment three

[0041] This embodiment is a second embodiment of the side wall part logistics turnover trolley, which is similar to the second embodiment, and the difference is that, as shown in Figures 3 to 5 The base 1 is rectangular, and the two corners of the front end of the base 1 are fixedly installed with the first stand 6, and the two corners of the rear end of the base 1 are fixedly installed with the second stand 7. The two ends of the front end support positioning structure 3 are connected to the two first stands 6, and the two ends of the rear end support positioning structure 4 are connected to the two second stands 7. During implementation, the front end support positioning structure 3 is supported by the two first stands 6, and the rear end support positioning structure 4 is supported by the two second stands 7, meeting the installation needs of the front end support positioning structure 3 and the rear end support positioning structure 4 to adapt to the support and positioning of the head and tail of the side wall part 8.

[0042] As shown in Figure 4As shown, the front end support positioning structure 3 comprises a front end positioning rod 31, a front end support bar 32 and two front end connecting rods 33. The front end positioning rod 31 is installed on the front end support bar 32. The front end positioning rod 31 is provided with a plurality of second clamping positions. The plurality of second clamping positions correspond to the plurality of first clamping positions one by one to support the same side wall part 8. The two ends of the front end support bar 32 are connected to the two front end connecting rods 33 respectively. The two first vertical columns 6 are respectively provided with an adjusting rod 61. The two front end connecting rods 33 are connected to the two adjusting rods 61 through fasteners respectively. The connection positions of the front end connecting rods 33 and the adjusting rods 61 are adjustable. Specifically, the front end connecting rod 33 is provided with two first adjusting holes 331. The adjusting rod 61 is provided with four second adjusting holes 611. The two second adjusting holes 611 at one end of the adjusting rod 61 correspond to the first adjusting holes 331 at one end of the front end connecting rod 33. The two second adjusting holes 611 at the other end of the adjusting rod 61 correspond to the second adjusting holes 611 at the other end of the front end connecting rod 33. When the hub positioning rod 21 is flipped to support and position different types of side wall parts 8, the corresponding second adjusting holes 611 and the first adjusting holes 331 can be connected to adjust the position of the front end support positioning structure 3 to support the head of different types of side wall parts 8. It should be noted that other structures capable of adjusting the connection positions of the front end connecting rod 33 and the adjusting rod 61 to support the head of different types of side wall parts 8 are applicable to this embodiment.

[0043] As shown in the drawings, Figure 4 The front end positioning rod 31 is installed on one plane of the front end support bar 32. The plane and the horizontal plane have an included angle. The plane of the front end support bar 32 on which the front end positioning rod 31 is installed is arranged obliquely to ensure stable support for the head of the side wall part 8.

[0044] As shown in the drawings, Figure 5 The rear end support positioning structure 4 comprises a rear end positioning rod 41 and a rear end support bar 42. The two ends of the rear end support bar 42 are connected to the two second vertical columns 7 respectively. The rear end positioning rod 41 is fixedly sleeved on the outer periphery of the rear end support bar 42. The rear end positioning rod 41 is provided with a plurality of U-shaped bars 411 spaced along the axial direction. The two end portions of the U-shaped bar 411 are connected to the outer wall of the rear end positioning rod 41 along the axial direction of the rear end positioning rod 41. The third clamping positions are formed between adjacent U-shaped bars 411. The plurality of third clamping positions correspond to the plurality of first clamping positions one by one to clamp into the same side wall part 8. In implementation, the U-shaped bar 411 can meet the profile height design of the tail of the side wall part 8.

[0045] In this embodiment, the hub positioning rod 21, the front end positioning rod 31, the rear end positioning rod 41 and the U-shaped bar 411 are all polyurethane structures, which have good friction resistance and high strength, high elasticity, and low wear degree on the side wall part 8.

[0046] In the specific contents of the foregoing specific embodiments, each technical feature can be combined arbitrarily without contradiction, and to make the description brief, all possible combinations of the foregoing technical features are not described, however, as long as the combinations of the technical features do not exist contradiction, it should be considered that it is within the scope of the present disclosure.

[0047] Obviously, the above embodiments of the present application are merely examples for clearly illustrating the present application, and are not intended to limit the implementation modes of the present application. For ordinary skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, it is not necessary and also impossible to exhaust all the implementation modes. Any modification, equivalent replacement and improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application claims.

Claims

1. A wheel positioning structure, characterized by, The support frame comprises a rotating frame (22) and two vertical rods (23), two ends of the rotating frame (22) are respectively rotationally connected to the two vertical rods (23), two groups of the hub positioning rods (21) are respectively fixedly arranged at the top and bottom of the rotating frame (22), and are respectively located at positions opposite to the first clamping positions of the two groups of hub positioning rods (21), and the distance between the rotation center line of the rotating frame (22) and one group of the hub positioning rods (21) is greater than the distance between the rotation center line of the rotating frame (22) and the other group of the hub positioning rods (21).

2. The wheel positioning structure according to claim 1, characterized by The rotating frame (22) comprises a first support strip (221), a second support strip (222) and two connecting strips (223), two ends of the first support strip (221) are respectively connected to two ends of the second support strip (222) through the connecting strips (223), and two groups of the hub positioning rods (21) are respectively fixedly arranged on the first support strip (221) and the second support strip (222), and the two connecting strips (223) are respectively rotationally connected to the two vertical rods (23).

3. The wheel hub location structure of claim 2 wherein, The connecting strip (223) is rotationally connected to the vertical rod (23) through a rotating shaft (232), the center axis of the rotating shaft (232) is located at a position away from one group of the hub positioning rods (21) by a distance greater than the distance between the center axis of the rotating shaft (232) and the other group of the hub positioning rods (21).

4. The wheel positioning structure according to claim 3, characterized by The support frame is further provided with a locking structure for locking the rotating frame (22) and the vertical rod (23).

5. The wheel positioning structure according to claim 4, characterized by The locking structure comprises a locking pin (24), a first locking hole (224) and a second locking hole (231), the connecting strip (223) is provided with the first locking hole (224) on both sides of the rotating shaft (232), the vertical rod (23) is provided with the second locking hole (231), and the locking pin (24) respectively penetrates the second locking hole (231) and the first locking hole (224).

6. A side member logistics turnover trolley comprising a base (1), a front end support positioning structure (3) for supporting a head portion of a side member (8) and a rear end support positioning structure (4) for supporting a tail portion of the side member (8), the front end support positioning structure (3) and the rear end support positioning structure (4) being located at a front end and a rear end of the base (1) respectively; characterized in that, The hub positioning structure (2) according to any one of claims 1 to 5 is arranged on the top of the base (1), and the distance between the hub positioning structure (2) and the rear end of the base (1) is less than the distance between the hub positioning structure (2) and the front end of the base (1).

7. The side part logistics transfer trolley according to claim 6, characterized in that, The base (1) is in a rectangular shape, first vertical columns (6) are fixedly arranged at two corners of the front end of the base (1), second vertical columns (7) are fixedly arranged at two corners of the rear end of the base (1), two ends of the front end support positioning structure (3) are respectively connected to the two first vertical columns (6), and two ends of the rear end support positioning structure (4) are respectively connected to the two second vertical columns (7).

8. The side part logistics transfer trolley according to claim 7, characterized in that, The front end support positioning structure (3) comprises a front end positioning rod (31), a front end support bar (32) and two front end connecting rods (33), the front end positioning rod (31) is installed on the front end support bar (32), the front end positioning rod (31) is provided with a plurality of second clamping positions, a plurality of the second clamping positions correspond to a plurality of the first clamping positions one by one to support a same side wall part (8), both ends of the front end support bar (32) are connected to two front end connecting rods (33) respectively, two first vertical columns (6) are respectively provided with an adjusting rod (61), two front end connecting rods (33) are connected to two adjusting rods (61) through fasteners respectively, and the connection position of the front end connecting rod (33) and the adjusting rod (61) is adjustable.

9. The side part logistics transfer trolley according to claim 7, characterized in that, The rear end support positioning structure (4) comprises a rear end positioning rod (41) and a rear end support bar (42), both ends of the rear end support bar (42) are connected to two second vertical columns (7) respectively, the rear end positioning rod (41) is fixedly sleeved on the outer periphery of the rear end support bar (42), the rear end positioning rod (41) is provided with a plurality of U-shaped bars (411) along the axial direction, and the two end portions of the U-shaped bar (411) are connected to the outer wall of the rear end positioning rod (41) along the axial direction of the rear end positioning rod (41), the third clamping position is formed between adjacent U-shaped bars (411), and a plurality of the third clamping positions correspond to a plurality of the first clamping positions one by one to clamp into a same side wall part (8).

10. The side part logistics transfer trolley according to any one of claims 6 to 9, characterized in that, The bottom support positioning structure (5) is located on the top of the base (1), the bottom support positioning structure (5) is provided with a plurality of fourth clamping positions, a plurality of the fourth clamping positions correspond to a plurality of the first clamping positions one by one to support a same side wall part (8), the bottom support positioning structure (5) is located between the front end of the base (1) and the hub positioning structure (2), and the hub positioning structure (2) is located between the rear end of the base (1) and the bottom support positioning structure (5).

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