Tailor-welding tool for manufacturing middle moving frame structure of double-box lifting appliance

Abstract

The utility model discloses a tailor-welding tool for manufacturing a middle moving frame structure of a double-box lifting appliance. The tailor-welding tool comprises a base, a first supporting box body, a second supporting box body, a first side sliding block positioning seat, a second side sliding block positioning seat and a lifting oil cylinder support positioning seat. The first supporting box body and the second supporting box body are oppositely arranged on the upper plane of the base in the length direction of the base. The first side sliding block positioning seat, the second side sliding block positioning seat and the lifting oil cylinder support positioning seat are arranged on the upper plane of the base, the first side sliding block positioning seat and the second side sliding block positioning seat are located between the first supporting box body and the second supporting box body, and the first side sliding block positioning seat is close to the first supporting box body. The second side sliding block positioning seat is close to the second supporting box body, and the lifting oil cylinder support positioning seat is located on the outer side of the second supporting box body. According to the utility model, each processed and formed part can be quickly positioned and formed by tailor welding at one time, each critical dimension of the moving frame structure can be ensured, and the subsequent assembly of the moving frame cannot be influenced.

Description

Technical Field

[0001] The utility model relates to the field of manufacturing the moving frame structure of a double-container spreader, and more specifically, to a welding fixture for preparing the intermediate moving frame structure of a double-container spreader. Background Art

[0002] In the modern logistics and transportation industries, the container double-container spreader plays a crucial role. The design purpose of this spreader is to lift two containers simultaneously to improve the loading and unloading efficiency. However, the intermediate moving frame structure of the double-container spreader is its core component, which has a decisive impact on the overall quality and accuracy.

[0003] The traditional intermediate moving frame structure mainly locates key positions through cold working operations and overall machining on a machine tool. For cold working operations, workers mark positions on-site according to size requirements, and for overall machining on a machine tool, precise positioning is achieved through machining holes or planes on the machine tool. For the above two methods, cold working operations have high requirements for workers and large errors, which affect the subsequent assembly and use of the double-container spreader; overall machining on a machine tool increases the manufacturing cost. Summary of the Utility Model

[0004] Aiming at the defects existing in the prior art, the purpose of the utility model is to provide a welding fixture for preparing the intermediate moving frame structure of a double-container spreader, which can quickly position and weld various processed and formed parts into a whole at one time, has high cold working efficiency, and can ensure each key dimension of the moving frame structure without affecting the subsequent assembly of the moving frame.

[0005] To achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A welding fixture for preparing the intermediate moving frame structure of a double-container spreader, comprising a base, a first support box body, a second support box body, a first side slider positioning seat, a second side slider positioning seat, and a lifting oil cylinder support positioning seat;

[0007] The first support box body and the second support box body are oppositely arranged on the upper plane of the base along the length direction of the base, and the position distance between the first support box body and the second support box body is fixed;

[0008] Pressure blocks are arranged on the base on the same side of the first support box body and the second support box body;

[0009] The first side slider positioning seat, the second side slider positioning seat, and the lifting oil cylinder support positioning seat are arranged on the upper plane of the base. The first side slider positioning seat and the second side slider positioning seat are located between the first support box body and the second support box body. The first side slider positioning seat is close to the first support box body, the second side slider positioning seat is close to the second support box body, and the lifting oil cylinder support positioning seat is located on the outer side of the second support box body;

[0010] Adjusting components are arranged on both the first side slider positioning seat and the second side slider positioning seat;

[0011] Fastening components are arranged on the first side slider positioning seat, the second side slider positioning seat, and the lifting oil cylinder support positioning seat;

[0012] Preferably, adjusting components and fastening components are configured on the pressing blocks;

[0013] Preferably, a pin shaft is configured on the base on one side of the lifting oil cylinder support positioning seat;

[0014] Preferably, the adjusting component includes an adjusting support, a bolt, and a handle;

[0015] The adjusting support is arranged on the first side slider positioning seat and the second side slider positioning seat;

[0016] The bolt horizontally penetrates through the adjusting support;

[0017] The handle is arranged at the outer end of the bolt;

[0018] Preferably, the fastening component includes a fastening support, a screw rod, a pressing head, and a hand wheel;

[0019] The fastening support is arranged on the base on the side of the first side slider positioning seat, the second side slider positioning seat, and the lifting oil cylinder support positioning seat;

[0020] The screw rod horizontally penetrates through the fastening support;

[0021] The pressing head is arranged at the inner end of the screw rod and is set towards the first side slider positioning seat, the second side slider positioning seat, and the lifting oil cylinder support positioning seat;

[0022] The hand wheel is arranged at the outer end of the screw rod;

[0023] Preferably, an upper template is also covered between the upper planes of the first support box body and the second support box body;

[0024] A welding fixture for preparing the middle moving frame structure of a double-box lifting tool provided by the present utility model, in view of the technical requirements and on-site usage conditions of the middle moving frame of the double-box lifting tool, adopts a specially designed welding fixture. Using this fixture can not only avoid using large-scale numerical control machine tools, reduce production costs, but also control key production elements through the fixture, reduce problems during the manufacturing process, and ensure product quality. It can also quickly position and weld into shape the various processed and formed parts at one time, with high cold working efficiency, and can ensure the key dimensions of the moving frame structure, without affecting the subsequent assembly of the moving frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 is the front view schematic diagram of the welding fixture of the present utility model;

[0026] Figure 2 is the top view schematic diagram of the welding fixture of the present utility model;

[0027] Figure 3 is the product schematic diagram of the middle moving frame structure of the double-box lifting tool;

[0028] Figure 4 is the schematic diagram of the usage state of the welding fixture of the present utility model. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0029] In order to better understand the above technical solutions of the present utility model, the technical solutions of the present utility model will be further described below in conjunction with the drawings and embodiments.

[0030] Combined with Figures 1 to 3 as shown, a welding fixture for preparing the middle moving frame structure of a double-box lifting tool provided by the present utility model includes a base 1, a first support box body 2, a second support box body 3, a first side slider positioning seat 4, a second side slider positioning seat 5, and a lifting oil cylinder support positioning seat 6 (the lifting oil cylinder support positioning seat 6 also serves as the rear slider positioning seat).

[0031] The first support box body 2 and the second support box body 3 are installed on the upper plane of the base 1 along the length direction of the base 1 relatively through key grooves. The position distance between the first support box body 2 and the second support box body 3 is fixed, with corresponding dimensional relationships and is non-adjustable.

[0032] On the base 1 on the same side of the first support box body 2 and the second support box body 3, a first pressing block 7 and a second pressing block 8 are respectively provided. Adjusting components and fastening components are arranged on both the first pressing block 7 and the second pressing block 8. The adjusting components can control the distance between the first pressing block 7 and the second pressing block 8 and fix the distance dimension with the help of the fastening components.

[0033] The first side slider positioning seat 4, the second side slider positioning seat 5, and the lifting oil cylinder support positioning seat 6 are installed on the upper plane of the base 1 through key grooves, and there is a fixed positional relationship among them. The first side slider positioning seat 4 and the second side slider positioning seat 5 are located between the first support box body 2 and the second support box body 3. The first side slider positioning seat 4 is close to the first support box body 2, the second side slider positioning seat 5 is close to the second support box body 3, and the lifting oil cylinder support positioning seat 6 is located outside the second support box body 3.

[0034] Adjusting components are configured on both the first side slider positioning seat 4 and the second side slider positioning seat 5, including an adjusting support, a bolt 9, and a handle 10.

[0035] The adjusting support is installed on the first side slider positioning seat 4 and the second side slider positioning seat 5.

[0036] The bolt 9 horizontally penetrates through the adjusting support.

[0037] The handle 10 is connected to the outer end of the bolt 9.

[0038] Fastening components are configured on the first side slider positioning seat 4, the second side slider positioning seat 5, and the lifting oil cylinder support positioning seat 6, including a fastening support, a screw 11, a pressing head 12, and a handwheel 13.

[0039] The fastening support is installed on the base 1 on the side of the first side slider positioning seat 4, the second side slider positioning seat 5, and the lifting oil cylinder support positioning seat 6.

[0040] The screw 11 horizontally penetrates through the fastening support.

[0041] The pressing head 12 is installed at the inner end of the screw 11 and is arranged towards the first side slider positioning seat 4, the second side slider positioning seat 5, and the lifting oil cylinder support positioning seat 6.

[0042] The handwheel 13 is installed at the outer end of the screw.

[0043] A pin shaft 14 is configured on the base on one side of the lifting oil cylinder support positioning seat 6.

[0044] An upper template 15 is also covered between the upper planes of the first support box body 2 and the second support box body 3.

[0045] Combined Figure 3 As shown, on the double - box spreader intermediate moving frame structure 300, there are side sliders 30, lifting oil cylinder seats 31, rear guide rails 32, upper slide rail seats 33, and lower slide rail seats 34. They are processed according to the parts process card to ensure that the dimensional processing meets the requirements of the drawing.

[0046] Combined Figure 4As shown, the main structure (groove-shaped frame) of the intermediate moving frame structure 300 of the double-box spreader is placed on the first support box body 2 and the second support box body 3 to ensure that the groove-shaped frame and the base 1 are in a relatively parallel position, and the groove-shaped frame is fixed by the upper template 15.

[0047] The first side slider positioning seat 4 and the second side slider positioning seat 5 take the inner notch of the side slider 30 as the positioning reference, position the side slider 30 on the groove-shaped frame through the adjusting assembly, and fix the position of the side slider 30 through the fastening assembly.

[0048] The positioning holes of the lifting oil cylinder support positioning seat 6 and the holes of the lifting oil cylinder support 31 are concentrically positioned through the pin shaft 14, and the lifting oil cylinder support 31 is positioned on the groove-shaped frame according to the positional relationship of the lifting oil cylinder support positioning seat 6.

[0049] The rear slider positioning seat takes the inner notch of the rear guide rail 32 as the positioning reference, positions the rear guide rail 32 on the groove-shaped frame through the adjusting assembly, and fixes the position of the rear guide rail 32 through the fastening assembly.

[0050] The upper slide rail seat 33 and the lower slide rail seat 34 are positioned on the groove-shaped frame through the first pressing block 7 and the second pressing block 8, and the positions of the upper slide rail seat 33 and the lower slide rail seat 34 can be fixed through the fastening assembly.

[0051] Through the welding and assembling tooling of the present utility model, the processing dimensions of the side guide rail 30, the lifting oil cylinder support 31, the rear guide rail 32, the upper slide rail seat 33 and the lower slide rail seat 34 can be inspected. If there are dimensional errors in the part processing, the positioning components cannot accurately position each part on the groove-shaped frame structure. Through the positioning of this tooling, the positioning efficiency is high and it does not affect the subsequent assembly.

[0052] Those of ordinary skill in the art in this technical field should recognize that the above embodiments are only used to illustrate the present utility model and are not used as a limitation to the present utility model. As long as it is within the scope of the essential spirit of the present utility model, the changes and modifications to the above embodiments will fall within the scope of the claims of the present utility model.

Claims

1. A welding fixture for preparing the middle moving frame structure of a double-box spreader, characterized in that: It includes a base, a first support box body, a second support box body, a first side slider positioning seat, a second side slider positioning seat and a lifting oil cylinder support positioning seat; The first support box body and the second support box body are relatively arranged on the upper plane of the base along the length direction of the base, and the position distance between the first support box body and the second support box body is fixed; Pressing blocks are arranged on the base on the same side of the first support box body and the second support box body; The first side slider positioning seat, the second side slider positioning seat and the lifting oil cylinder support positioning seat are arranged on the upper plane of the base, and the first side slider positioning seat and the second side slider positioning seat are located between the first support box body and the second support box body. The first side slider positioning seat is close to the first support box body, the second side slider positioning seat is close to the second support box body, and the lifting oil cylinder support positioning seat is located on the outer side of the second support box body; Adjusting components are arranged on both the first side slider positioning seat and the second side slider positioning seat; Fastening components are arranged on the first side slider positioning seat, the second side slider positioning seat and the lifting oil cylinder support positioning seat; 2. The welding fixture for fabricating the intermediate moving frame structure of the double-box spreader, as claimed in claim 1, wherein: Adjusting components and fastening components are configured on the pressing blocks; 3. The welding fixture for preparing the welded structure of the intermediate moving frame of the double-box spreader, as claimed in claim 1, is characterized in that: A pin shaft is configured on the base on one side of the lifting oil cylinder support positioning seat; 4. The welding fixture for preparing the welded structure of the intermediate moving frame of the double-box spreader, as claimed in claim 1, wherein: The adjusting component includes an adjusting support, a bolt and a handle; The adjusting support is arranged on the first side slider positioning seat and the second side slider positioning seat; The bolt horizontally penetrates through the adjusting support; The handle is arranged at the outer end of the bolt; 5. The welding fixture for fabricating the intermediate moving frame structure of the double-box lifting appliance according to claim 1, characterized in that: The fastening component includes a fastening support, a screw rod, a pressing head and a hand wheel; The fastening support is arranged on the base on the side of the first side slider positioning seat, the second side slider positioning seat and the lifting oil cylinder support positioning seat; The screw rod horizontally penetrates through the fastening support; The pressing head is arranged at the inner end of the screw rod and faces the first side slider positioning seat, the second side slider positioning seat and the lifting oil cylinder support positioning seat; The hand wheel is arranged at the outer end of the screw rod; 6. The welding fixture for preparing the welded structure of the intermediate moving frame of the double-box lifting tool according to claim 1, characterized in that: An upper template is also covered between the upper planes of the first support box body and the second support box body.

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