Container door hinge lug assembling device

Abstract

The utility model relates to a container door hinge lug assembling device. A container door hinge lug positioning assembly comprises a mounting beam and a positioning block. The mounting beam is used for being arranged on a workbench. The number of the positioning blocks is at least one, all the positioning blocks are adjustably arranged on the mounting beam in the X position of the length direction of the mounting beam, and each positioning block is provided with two abutting side walls which are used for being matched with the two oppositely-arranged door hinge lugs in an abutting mode respectively and are oppositely arranged. When the container type changes, the number of the positioning blocks or the distance between the adjacent positioning blocks is adjusted according to the container type, so that the requirements of different numbers of door hinge lugs and door hinge lugs with different distance sizes of different container types are met, the whole set of positioning device does not need to be replaced, the applicability is wide, and the cost is greatly reduced. In addition, the time for replacing the whole set of positioning device and the space for storing the whole set of positioning device in related technologies can be saved.

Description

Technical Field

[0001] The present application relates to the technical field of container processing, and in particular to an assembly device for hinge ears of container doors. Background Art

[0002] When assembling the container door hinge ears in the related art, a positioning block fixed on a support platform is usually placed between the two door hinge ears, so that the two door hinge ears are respectively fitted with the two opposite side walls of the mounting opening on the door corner column. The positioning block is used to position the two door hinge ears and the door corner column in the lateral direction and the height direction to ensure the coaxiality between the two door hinge ears.

[0003] However, the positioning block is fixed to the table surface by means including but not limited to welding or screw connections, and is only suitable for fixed box types. When the box type changes, the spacing between the door hinge ears is different or the required number of door hinge ears is different, the fixed positioning block positioning method cannot meet the production needs, and the entire set of door hinge ear positioning components needs to be replaced, resulting in increased costs. Summary of the invention

[0004] Based on this, it is necessary to overcome the defects of the prior art and provide a container door hinge ear assembly device, which can be adapted to the flexible assembly of door hinge ears of containers of different box types and reduce costs.

[0005] A container door hinge ear positioning assembly, the container door hinge ear positioning assembly comprising:

[0006] A mounting beam, the mounting beam being used to be disposed on a workbench; and

[0007] A positioning block, wherein at least one positioning block is provided, each positioning block is adjustably arranged on the mounting beam along the length direction X of the mounting beam, and the positioning block is provided with two oppositely arranged abutting side walls for respectively abutting and cooperating with two oppositely arranged door hinge ears.

[0008] In one embodiment, each of the positioning blocks can be detachably disposed on the mounting beam.

[0009] In one of the embodiments, the mounting beam is provided with a sliding groove extending along its length direction X; the container door hinge ear positioning assembly also includes a fastening assembly that can be slid along the sliding groove, and when the fastening assembly and the positioning block are moved to the target position of the mounting beam, the positioning block is fixed to the target position through the fastening assembly.

[0010] In one embodiment, the fastening assembly includes a fastening bolt and a fastening nut connected to the fastening bolt; the positioning block is provided with a mounting portion, the inner wall of the sliding groove is provided with a limiting portion, the mounting portion is provided with a mounting hole corresponding to the fastening bolt, the fastening bolt is passed through the mounting hole, the head of the fastening bolt abuts against the mounting portion, and the fastening nut is located inside the sliding groove and abuts against the limiting portion.

[0011] In one embodiment, the number of the limiting portions is two and they are arranged on two opposite side walls of the sliding groove; and / or the mounting hole is a countersunk hole, and the head of the fastening bolt is arranged in the countersunk hole.

[0012] In one embodiment, for one positioning block, the number of the mounting parts is two, and the two mounting parts are respectively arranged on two opposite sides of the positioning block, and the number of the fastening components is correspondingly two, and the two fastening components are arranged corresponding to the two mounting parts.

[0013] In one of the embodiments, the positioning block is provided with an axial positioning hole penetrating the two oppositely arranged abutting side walls, and the axial positioning hole is used for being arranged in alignment with the ear hole of the door hinge ear.

[0014] A container door hinge ear assembly device, the container door hinge ear assembly device includes the container door hinge ear positioning assembly, the container door hinge ear assembly device also includes a workbench; the table top of the workbench is used to support the door corner column, and the mounting beam is fixedly arranged on the table top of the workbench.

[0015] In one of the embodiments, the container door hinge ear assembly device also includes a door corner post positioning assembly; the door corner post positioning assembly is adjustably arranged on the surface of the workbench in a direction perpendicular to the length direction X and parallel to the table top, and the door corner post positioning assembly is used to abut and cooperate with the door corner post placed on the workbench surface.

[0016] In one of the embodiments, the door corner column positioning assembly includes a positioning piece and a locking piece; the positioning piece is provided with a movable hole extending along the width direction Y of the door corner column, the locking piece is inserted into the movable hole and moves relative to the positioning piece along the width direction Y, and when the positioning piece moves to a preset position, the positioning piece is fixed to the workbench by the locking piece.

[0017] The container door hinge ear assembly device can adjust the number of positioning blocks or the spacing between adjacent positioning blocks according to the container type when the container type changes, so as to meet the requirements of different numbers of door hinge ears and door hinge ears of different spacing sizes of different container types, thereby eliminating the need to replace the entire positioning device, having wide applicability and greatly reducing costs. In addition, it can save the time of replacing the entire positioning device and the space of storing the entire positioning device in the related art. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] FIG. 1 is a structural diagram of a container door hinge ear assembly device from one perspective according to an embodiment of the present application.

[0019] FIG. 2 is an enlarged structural diagram of FIG. 1 at point A. FIG.

[0020] FIG. 3 is a structural diagram of a container door hinge ear assembly device from another perspective according to an embodiment of the present application.

[0021] FIG. 4 is an enlarged structural diagram of point B in FIG. 3 .

[0022] FIG. 5 is a structural diagram of a container door hinge ear assembly device from another perspective according to an embodiment of the present application.

[0023] FIG. 6 is an enlarged structural diagram of FIG. 5 at position C. FIG.

[0024] FIG. 7 is a structural diagram of a door corner post and a door hinge ear ready for assembly according to an embodiment of the present application.

[0025] FIG. 8 is an enlarged structural diagram of FIG. 7 at D. FIG.

[0026] 10. Mounting beam; 11. Sliding groove; 12. Limiting portion; 20. Positioning block; 21. Abutting side wall; 22. Mounting portion; 23. Axial positioning hole; 30. Workbench; 40. Door hinge ear; 41. Ear hole; 50. Door corner column; 51. Mounting opening; 60. Fastening assembly; 61. Fastening bolt; 62. Fastening nut; 80. Door corner column positioning assembly; 81. Positioning piece; 811. Movable hole; 812. First positioning plate; 813. Second positioning plate; 82. Locking piece. DETAILED DESCRIPTION

[0027] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the specific implementation methods of the present application are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the present application. However, the present application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the present application, so the present application is not limited by the specific embodiments disclosed below.

[0028] Referring to Fig. 1, Fig. 2, Fig. 7 and Fig. 8, Fig. 1 shows a perspective structural diagram of a container door hinge ear assembly device according to an embodiment of the present application. Fig. 2 shows an enlarged structural diagram of Fig. 1 at A. Fig. 7 shows a structural diagram of a door corner column 50 and a door hinge ear 40 ready for assembly according to an embodiment of the present application. Fig. 8 shows an enlarged structural diagram of Fig. 7 at D. A container door hinge ear positioning assembly provided in an embodiment of the present application comprises a mounting beam 10 and a positioning block 20. The mounting beam 10 is used to be arranged on a workbench 30. There is at least one positioning block 20, and each positioning block 20 is adjustably arranged on the mounting beam 10 along the length direction X of the mounting beam 10, and the positioning block 20 is provided with two oppositely arranged abutting side walls 21 for respectively abutting and matching two oppositely arranged door hinge ears 40.

[0029] The above container door hinge ear positioning assembly, when the container type changes, adjusts the number of positioning blocks 20 or the spacing between adjacent positioning blocks 20 according to the container type, so as to meet the requirements of different numbers of door hinge ears 40 and door hinge ears 40 of different spacing sizes in different container types, so that there is no need to replace the entire set of positioning devices, the applicability is wide, and the cost is greatly reduced. In addition, it can save the time of replacing the entire set of positioning devices in the related art and the space for storing the entire set of positioning devices.

[0030] Please refer to Figures 1, 2, 7 and 8. Specifically, when the container door hinge ear positioning assembly is used, the number of positioning blocks 20 is first determined according to the number of mounting openings 51 on the side of the door corner column 50; wherein, the mounting openings 51 on the side of the door corner column 50 are, for example, five as shown in Figure 7, and two door hinge ears 40 are provided on the opposite mouth walls of each mounting opening 51, and the number of positioning blocks 20 is correspondingly set to five; each positioning block 20 is respectively and correspondingly arranged in each mounting opening 51, and the two opposite abutting side walls 21 of each positioning block 20 are respectively abutted and matched with the two door hinge ears 40 located in the mounting opening 51, so that the two door hinge ears 40 are respectively attached to the two opposite side walls of the mounting opening 51, so that the two door hinge ears 40 can be respectively welded and fixed to the two opposite side walls of the mounting opening 51 by, for example, welding.

[0031] It should be noted that the number of the positioning blocks 20 includes but is not limited to 1, 2, 3, 5, 10 or other numbers, which can be flexibly adjusted and set according to the number of the installation openings 51 on the side of the door corner column 50.

[0032] In some embodiments, the positioning block 20 includes but is not limited to regular shapes such as a rectangular block, a cylindrical block, and other irregular shapes, and can be flexibly adjusted and set according to actual needs.

[0033] Please refer to Figures 2 to 6. Figures 3 and 5 respectively show two other perspective structural diagrams of the container door hinge ear assembly device, Figure 4 shows an enlarged structural diagram of Figure 3 at B, and Figure 6 shows an enlarged structural diagram of Figure 5 at C. In one embodiment, each positioning block 20 can be detachably arranged on the mounting beam 10. In this way, since the positioning block 20 is detachably arranged on the mounting beam 10, the position of each positioning block 20 on the mounting beam 10 can be flexibly adjusted according to actual needs.

[0034] The positioning block 20 and the mounting beam 10 are detachably connected to each other including but not limited to by fasteners such as bolts, screws, pins, and clips, and may also be detachably connected by other means.

[0035] Referring to FIG. 2 , in one embodiment, the mounting beam 10 is provided with a sliding groove 11 extending along the length direction X thereof. The container door hinge ear positioning assembly further includes a fastening assembly 60 that can be slidably arranged along the sliding groove 11. When the fastening assembly 60 and the positioning block 20 are moved to the target position of the mounting beam 10, the positioning block 20 is fixed at the target position by the fastening assembly 60. In this way, the fixed position of the positioning block 20 on the mounting beam 10 can be adjusted accordingly according to the position of the mounting opening 51, so that the positioning block 20 corresponds to the position of the mounting opening 51. Specifically, the positioning block 20 is loosened by the fastening assembly 60, and then the fastening assembly 60 and the positioning block 20 are pushed along the length direction X, so that the fastening assembly 60 and the positioning block 20 are moved to a position corresponding to the position of the mounting opening 51, that is, the target position, and then the positioning block 20 is locked and fixed at the target position by the fastening assembly 60. It can be seen that since the fastening assembly 60 and the positioning block 20 can move along the sliding groove 11 to the target position of the mounting beam 10, it is convenient to adjust the fixed position of the positioning block 20 on the mounting beam 10.

[0036] Please refer to FIG. 2 and FIG. 4 . In one embodiment, the fastening assembly 60 includes a fastening bolt 61 and a fastening nut 62 connected to the fastening bolt 61. The positioning block 20 is provided with a mounting portion 22, the inner wall of the sliding groove 11 is provided with a limiting portion 12, the mounting portion 22 is provided with a mounting hole corresponding to the fastening bolt 61, the fastening bolt 61 is inserted into the mounting hole, the head of the fastening bolt 61 abuts against the mounting portion 22, and the fastening nut 62 is located inside the sliding groove 11 and abuts against the limiting portion 12. In this way, when the fastening nut 62 is loosened, the position of the fastening bolt 61 and the fastening nut 62 can be moved and adjusted along the sliding groove 11, and when the fastening nut 62 and the fastening bolt 61 are adjusted to the target position, the fastening nut 62 is tightened to achieve the connection and fixation of the mounting portion 22 and the limiting portion 12, so that the positioning block 20 is fixedly set at the target position of the mounting beam 10.

[0037] Please refer to FIG. 2 and FIG. 4 . In some embodiments, two limit portions 12 are provided and arranged on two opposite side walls of the sliding groove 11. Thus, when the fastening assembly 60 is in a fastened state, the fastening nut 62 is in close contact with the two limit portions 12, respectively, so that the mounting portion 22 and the limit portion 12 can be firmly connected. Specifically, the cross section of the sliding groove 11 along its extension direction is in an inverted T shape. In addition, the fastening bolt 61 is correspondingly provided as a T-shaped bolt.

[0038] Please refer to Figures 2 and 4. In some embodiments, the box type changes. When the spacing between adjacent door hinge ears 40 is different, loosen the fastening bolts 61 on the positioning blocks 20 corresponding to the door hinge ears 40, slide the positioning blocks 20 and the fastening components 60 on the sliding grooves 11, so as to adapt to the installation and fixation of door hinge ears 40 with different spacing sizes on the mounting beam 10; when it is necessary to increase the positioning blocks 20, fasten the newly added positioning blocks 20 to the sliding grooves 11 by the fastening bolts 61, and adjust the positioning spacing.

[0039] It should be noted that the "limiting portion 12" can be "a part of the mounting beam 10", that is, the "limiting portion 12" and the "other parts of the mounting beam 10" are manufactured as one piece; it can also be an independent component separable from the "other parts of the mounting beam 10", that is, the "limiting portion 12" can be manufactured independently and then combined with the "other parts of the mounting beam 10" into a whole.

[0040] It should be noted that the "installing portion 22" can be a "part of the positioning block 20", that is, the "installing portion 22" and the "other parts of the positioning block 20" are manufactured as one piece; it can also be an independent component that can be separated from the "other parts of the positioning block 20", that is, the "installing portion 22" can be manufactured independently and then combined with the "other parts of the positioning block 20" into a whole.

[0041] In some embodiments, the mounting hole is configured as a countersunk hole, and the head of the fastening bolt 61 is disposed in the countersunk hole.

[0042] Please refer to FIG. 2 , FIG. 4 and FIG. 6 . In one embodiment, for one positioning block 20, two mounting portions 22 are provided. The two mounting portions 22 are respectively provided at two opposite sides of the positioning block 20. Two fastening assemblies 60 are provided accordingly. The two fastening assemblies 60 are provided correspondingly to the two mounting portions 22. Thus, since two fastening assemblies 60 are provided, when the positioning block 20 is connected and fixed to the mounting beam 10 by using two fastening assemblies 60, the positioning block 20 can be stably provided on the mounting beam 10.

[0043] Please refer to Figures 2, 4 and 8. In one embodiment, the positioning block 20 is provided with an axial positioning hole 23 that penetrates two oppositely arranged abutting side walls 21. The axial positioning hole 23 is used to be arranged in alignment with the ear hole 41 of the door hinge ear 40. In this way, when the two oppositely arranged abutting side walls 21 of the positioning block 20 are respectively in abutment with the two oppositely arranged door hinge ears 40 at the installation opening 51, the positioning pins are respectively inserted into the ear holes 41 of the two door hinge ears 40 and the axial positioning hole 23, so that the ear holes 41 of the two door hinge ears 40 can be axially aligned with high alignment accuracy.

[0044] Referring to FIG. 1 , FIG. 2 and FIG. 8 , in one embodiment, a container door hinge ear assembly device is provided, the container door hinge ear assembly device comprises a container door hinge ear positioning assembly of any of the above embodiments, and the container door hinge ear assembly device further comprises a workbench 30. The workbench 30 has a table top for supporting a door corner column 50, and the mounting beam 10 is fixedly disposed on the table top of the workbench 30.

[0045] The container door hinge ear assembly device described above can adjust the number of positioning blocks 20 or the spacing between adjacent positioning blocks 20 according to the container type when the container type changes, so as to meet the requirements of different numbers of door hinge ears 40 and door hinge ears 40 of different spacing sizes in different container types, thereby eliminating the need to replace the entire set of positioning devices, having wide applicability and greatly reducing costs. In addition, it can save the time of replacing the entire set of positioning devices and the space of storing the entire set of positioning devices in the related art.

[0046] In some embodiments, the mounting beam 10 includes but is not limited to welding, clamping, bonding, or fasteners such as bolts, pins, rivets, etc., fixedly arranged on the surface of the workbench 30. In this embodiment, the mounting beam 10 is fixed on the surface of the workbench 30 by welding, for example.

[0047] Please refer to FIG. 4, FIG. 5 and FIG. 8. In one embodiment, the container door hinge ear assembly device further includes a door corner post positioning assembly 80. The door corner post positioning assembly 80 is arranged on the surface of the workbench 30 in an adjustable manner along a direction perpendicular to the length direction X and parallel to the surface. The door corner post positioning assembly 80 is used to abut against the door corner post 50 placed on the surface of the workbench 30. In this way, for containers of different types and different external dimensions, by adjusting the position of the door corner post positioning assembly 80 along a direction perpendicular to the length direction X and parallel to the surface, that is, adjusting the position of the door corner post positioning assembly 80 along the width direction Y of the door corner post 50, the door corner post 50 can be accurately positioned along the width direction Y of the door corner post 50, thereby improving the installation accuracy of the door hinge ear 40 on the door corner post 50.

[0048] Please refer to FIG. 4, FIG. 5 and FIG. 8. In one embodiment, the door corner column positioning assembly 80 includes a positioning member 81 and a locking member 82. The positioning member 81 is provided with a movable hole 811 extending along the width direction Y. The locking member 82 includes but is not limited to bolts, screws, pins, rivets, etc. The locking member 82 is inserted into the movable hole 811 and moves relative to the positioning member 81 along the width direction Y. When the positioning member 81 moves to a preset position, the positioning member 81 is fixed to the workbench 30 by the locking member 82. In this way, when the positioning member 81 moves to a preset position along the width direction Y, the positioning member 81 is locked and fixed to the workbench 30 by the locking member 82. The positioning member 81 is used to position the door corner column 50 placed on the workbench 30, to ensure the placement accuracy of the door corner column 50 along the width direction Y, thereby improving the welding quality of the product.

[0049] Please refer to Figures 4, 5 and 8. In some embodiments, the positioning member 81 includes a first positioning plate 812 and a second positioning plate 813. The first positioning plate 812 is connected to the second positioning plate 813 and is set at an angle, specifically, for example, in an L shape. Among them, a movable hole 811 is set on the first positioning plate 812, and the movable hole 811 includes but is not limited to a waist-shaped hole. When the first positioning plate 812 adjusts its position along the width direction Y, it can drive the second positioning plate 813 to adjust its position along the width direction Y. The second positioning plate 813 is used to abut and cooperate with the door corner column 50 to achieve the positioning of the door corner column 50 along the width direction Y.

[0050] In the description of the present application, it should be understood that if the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. appear, the orientation or position relationship indicated by these terms is based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application.

[0051] In addition, if the terms "first" or "second" appear, these terms are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the features. In the description of this application, if the term "plurality" appears, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0052] In this application, unless otherwise clearly specified and limited, if the terms "installed", "connected", "connected", "fixed" and the like appear, these terms should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to the specific circumstances.

[0053] In the present application, unless otherwise clearly specified and limited, if there is a description that a first feature is "above" or "below" a second feature, etc., or similar descriptions appear, it may mean that the first and second features are in direct contact, or that the first and second features are in indirect contact through an intermediate medium. Moreover, the first feature being "above", "above" and "above" the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. The first feature being "below", "below" and "below" the second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0054] It should be noted that if an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be a central element. If an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. If any, the terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used in this application are for illustrative purposes only and do not represent the only implementation method.

[0055] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0056] The above-described embodiments only express several implementation methods of the present application, and the descriptions thereof are relatively specific and detailed, but they cannot be construed as limiting the scope of the patent application. It should be pointed out that, for a person of ordinary skill in the art, several variations and improvements can be made without departing from the concept of the present application, and these all belong to the protection scope of the present application. Therefore, the protection scope of the patent application shall be subject to the attached claims.

Claims

1. A container door hinge ear assembly device, characterized in that: The container door hinge ear assembly device comprises a container door hinge ear positioning assembly, and the container door hinge ear positioning assembly comprises: A mounting beam, the mounting beam being used to be disposed on a workbench; and A positioning block, wherein at least one positioning block is provided, each positioning block is adjustably arranged on the mounting beam along the length direction X of the mounting beam, and the positioning block is provided with two oppositely arranged abutting side walls for respectively abutting and matching two oppositely arranged door hinge ears; The container door hinge ear assembly device further comprises a workbench; the workbench surface is used to support the door corner column, and the mounting beam is fixedly arranged on the workbench surface; The container door hinge ear assembly device also includes a door corner post positioning assembly; the door corner post positioning assembly is adjustably arranged on the surface of the workbench along a direction perpendicular to the length direction X and parallel to the table surface, and the door corner post positioning assembly is used to abut and cooperate with the door corner post placed on the workbench surface.

2. The container door hinge ear assembly device according to claim 1, characterized in that: Each of the positioning blocks can be detachably arranged on the mounting beam.

3. The container door hinge ear assembly device according to claim 2, characterized in that: The mounting beam is provided with a sliding groove extending along its length direction X; the container door hinge ear positioning assembly also includes a fastening assembly that can be slidably arranged along the sliding groove, and when the fastening assembly and the positioning block are moved to the target position of the mounting beam, the positioning block is fixed to the target position through the fastening assembly.

4. The container door hinge ear assembly device according to claim 3, characterized in that: The fastening assembly includes a fastening bolt and a fastening nut connected to the fastening bolt; the positioning block is provided with a mounting portion, the inner wall of the sliding groove is provided with a limiting portion, the mounting portion is provided with a mounting hole corresponding to the fastening bolt, the fastening bolt is passed through the mounting hole, the head of the fastening bolt abuts against the mounting portion, and the fastening nut is located inside the sliding groove and abuts against the limiting portion.

5. The container door hinge ear assembly device according to claim 4, characterized in that: The number of the limiting portions is two and they are arranged on two opposite side walls of the sliding groove; and / or the mounting hole is a countersunk hole, and the head of the fastening bolt is arranged in the countersunk hole.

6. The container door hinge ear assembly device according to claim 4, characterized in that: For one positioning block, there are two mounting parts, which are respectively arranged at two opposite sides of the positioning block, and there are correspondingly two fastening components, which are arranged correspondingly to the two mounting parts.

7. The container door hinge ear assembly device according to any one of claims 1 to 6, characterized in that: The positioning block is provided with an axial positioning hole penetrating through the two oppositely arranged abutting side walls, and the axial positioning hole is used for being arranged in alignment with the ear hole of the door hinge ear.

8. The container door hinge ear assembly device according to claim 1, characterized in that: The mounting beam is welded and fixed on the table surface of the workbench.

9. The container door hinge ear assembly device according to claim 1, characterized in that: The door corner column positioning assembly includes a positioning piece and a locking piece; the positioning piece is provided with a movable hole extending along the width direction Y of the door corner column, the locking piece is inserted into the movable hole and moves relative to the positioning piece along the width direction Y, and when the positioning piece moves to a preset position, the positioning piece is fixed to the workbench by the locking piece.

10. The container door hinge ear assembly device according to claim 9, characterized in that: The positioning member includes a first positioning plate and a second positioning plate; the first positioning plate is connected to the second positioning plate and is arranged at an angle.

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