CN114535898A - Novel method for manufacturing lifting appliance - Google Patents

Abstract

The invention discloses a novel method for manufacturing a lifting appliance, which comprises the steps of firstly manufacturing each part of a lifting appliance arm according to a drawing, positioning each part on a welding mould, performing reversible deformation treatment on a lifting appliance support, fixing each part after ensuring the position of each part is correct, and welding the parts, wherein the invention completes the manufacturing of each part of the lifting appliance arm according to the drawing, positioning each part on the welding mould, performing the reversible deformation treatment on the lifting appliance support, and fixing each part after ensuring the position of each part is correct for welding, and compared with the common process route for manufacturing the lifting appliance, the novel method has the advantages that: the welding forming device has the advantages that the installation position can be guaranteed to be correct after welding forming, welding post-processing is not needed, the design structure is simple and compact, the rigidity strength meets the welding requirement, and a welder can conveniently weld.

Description

A new method of making a spreader

technical field

The invention relates to the technical field of a spreader welding tire tool, in particular to a novel method for manufacturing a spreader.

Background technique

At present, with the vigorous development of the domestic automobile industry, in order to meet the needs of different consumers, the changes of models are becoming more and more blocky, which also requires the update of automobile production lines to be accelerated. The body spreader is an important conveying equipment on the automobile production line, and its production period directly affects the manufacturing progress of the entire automobile production line.

In order to ensure that the manufactured spreader meets the accuracy requirements of the drawings, the usual process route is to adopt the method of post-welding processing, that is, after the spreader arm is welded and formed, a large gantry CNC milling machine is used to process the mounting surface and mounting holes of the spreader. Ensure the accuracy of the spreader. The large-scale gantry CNC milling machine that can process spreaders is a production bottleneck that every manufacturer cannot avoid. Solving this bottleneck problem solves the problem of spreader production progress.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a novel method for making a spreader to solve the problems raised in the above-mentioned background art.

In order to achieve the above-mentioned purpose, the present invention provides the following technical solutions: a novel method for the manufacture of a spreader, firstly, each part of the spreader arm is manufactured according to the drawing, and each part is positioned on the welding mold, and the spreader support is completed. Anti-deformation treatment ensures that the parts are in the correct position and then fixed for welding.

Preferably, the welding mold includes a main frame, one end of the main frame is connected to the hanger wall through a hanger installation assembly, and a hanger support is provided at one end of the main frame away from the hanger installation assembly A fixing assembly, the main frame is provided with a sling angle limiting assembly corresponding to the sling mounting assembly and the sling support fixing assembly.

Preferably, the spreader mounting assembly includes a spreader mounting column, and a spreader mounting connecting plate is fixedly connected to one surface of the spreader mounting column.

Preferably, the hanger support fixing assembly includes a hanger support fixing column, the upper ends of the hanger support fixing column are respectively fixedly connected with a bottom plate, and the upper surface of the bottom plate is fixedly connected with a spreader support fixing plate .

Preferably, the spreader angle limit component includes a spreader angle limit column, the upper end of the spreader angle limit column is fixedly connected with a spreader angle limit plate, and the upper surface of the spreader angle limit plate is A support plate is fixedly connected.

Preferably, the main frame includes two symmetrically arranged main beams, the two main beams are fixedly connected by cross beams, the two ends of the main beams are fixedly connected with H-beams respectively, and the hanger is installed with uprights and The hanger support fixing columns are respectively fixed and connected at the two sides of the H-shaped steel at the corresponding end.

Preferably, two sides of the main frame are respectively fixedly connected with side frames, and the side frames are respectively composed of two side posts and a connecting post, and the connecting post connects the two side posts into a rectangular frame body .

Preferably, one end of the side post close to the sling installation assembly and one end away from the main beam are respectively fixedly connected with a sling fixing assembly, and one end away from the sling installation assembly is fixedly connected to the upper surface of the side post with a Two auxiliary limit assemblies, the two auxiliary limit assemblies are respectively located at both ends of the side column, and the hanger support fixing plates are respectively corresponding to the auxiliary limit assemblies.

Preferably, the auxiliary limit component includes a limit column, and a reinforcement rod is fixedly connected between the hanger support fixing plate and the limit column located on the same side.

Compared with the prior art, the beneficial effects of the present invention are as follows: a new method for manufacturing a spreader, firstly, each part of the spreader arm is manufactured according to the drawing, and each part is positioned on the welding mold, and the spreader support is completed. Do a good job of anti-deformation treatment to ensure that each part is in the correct position and then fix each part for welding.

Compared with the usual process route, the advantages of making a spreader are: 1. After welding, the installation position can be guaranteed to be correct, and post-welding processing is not required. 2. The design structure is simple and compact, and the rigidity and strength meet the welding requirements. 3. It is convenient for welders to carry out welding work.

Description of drawings

Fig. 1 is the structural representation of the present invention;

FIG. 2 is a schematic structural diagram of the installation connecting plate of the hoist spreader of the present invention;

3 is a schematic structural diagram of the fixing plate of the hanger support of the present invention;

Fig. 4 is the angle limit assembly of the spreader of the present invention;

FIG. 5 is a schematic view of the structure of the fixing member of the present invention.

In the picture: 1-spreader installation connecting plate, 2-H-beam, 3-beam, 4-main beam, 5-connecting column, 6-side column, 7-limiting column, 8-reinforcing rod, 9-spreader Support fixed column, 10-limit bottom plate, 11-bottom plate, 12-spreader support fixed plate, 13-spreader angle limit plate, 14-support plate, 15-limit column reinforcement rod, 16-lateral Reinforcement rod, 17-fixture, 18-spreader, 19-spreader angle limit column, 20-spreader installation column.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Please refer to Figures 1-5, the present invention provides a technical solution: a new method of making a spreader, firstly, the parts of the spreader arm are manufactured according to the drawings, each part is positioned on the welding mold, and the spreader supports The seat is anti-deformed to ensure the correct position of each part and then fix each part for welding, so that there is no need to process the spreader after welding, and the work efficiency is accelerated.

Specifically, the welding mold includes a main frame. As shown in FIG. 1 , one end of the main frame is connected to the hanger wall through a hanger installation assembly, and the main frame is far from the end of the hanger installation assembly. One end is provided with a spreader support fixing component, and a spreader angle limiting component is provided between the main frame corresponding to the spreader mounting component and the spreader support fixing component.

Specifically, the spreader installation component includes a spreader installation column 20 , a surface of one side of the spreader installation column 20 is fixedly connected with a spreader installation connecting plate 1 , and the spreader installation column 20 is processed by I-beam The spreader installation columns 20 are vertically arranged, the number of the spreader installation columns 20 is two, and the two spreader installation columns 20 are symmetrically arranged on both sides of the main frame. A rectangular plate, and the spreader installation connecting plate 1 is welded to the side surface of the spreader installation column 20 corresponding to the side surface of the spreader angle limit component. The front end of 18 is fixedly connected to the hanger installation connecting plate 1 through bolts.

Specifically, the hanger support fixing assembly includes a spreader support fixing column 9, the number of the spreader support fixing column 9 is two, and the two spreader support fixing columns 9 are symmetrically arranged on the On both sides of the main frame, the upper ends of the hanger support fixing columns 9 are respectively fixedly connected with a bottom plate 11, the bottom plate 11 is arranged horizontally, and the hanger support fixing plate 12 is fixedly connected to the upper surface of the bottom plate 11. The hanger support fixing plate 12 is vertically arranged, as shown in FIG.

Specifically, the spreader angle limit assembly includes a spreader angle limit column 19. As shown in FIG. 1, the spreader angle limit column 19 is vertically arranged. Similarly, the spreader angle limit The number of the uprights 19 is two, and the two sling angle limit uprights 19 are symmetrically arranged. The position plate 13 is arranged horizontally, and the upper surface of the hanger angle limit plate 13 is fixedly connected with a support plate 14. As shown in FIG. 4, the support plate 14 and the support plate 14 are provided with a gap. The angle limit of the sling is performed at the sling, the sling angle limit plate 13 is provided with screw holes, the top of the sling angle limit column 19 is fixedly connected to the limit base plate 10, and the end face of the limit base plate 10 is provided with waist-shaped holes. The spreader angle limit plate 13 and the support plate 14 are fixed by bolts, so that the support plate 14 can be finely adjusted on the spreader angle limit plate 13 .

Specifically, as shown in FIG. 1 , the main frame includes two symmetrically arranged main beams 4 , the main beams 4 are processed and supported by I-beams, and the two main beams 4 are fixedly connected by cross beams 3 , the main beam 4 and the beam 3 together form an H-shaped structure, the two ends of the main beam 4 are respectively fixed with H-shaped steel 2, the H-shaped steel 2 is respectively arranged in parallel with the beam 3, and the two ends of the H-shaped steel 2 are respectively fixed Extending out of the main beam 4 respectively, the hanger mounting column 20 and the hanger support fixing column 9 are respectively fixedly connected to the two sides of the H-shaped steel 2 at the corresponding end.

Specifically, as shown in FIG. 1 , side frames are fixedly connected to both sides of the main frame, respectively, and the side frames are respectively composed of two side columns 6 and one connecting column 5 , and the connecting column 5 connects the two The side posts 6 are connected to form a rectangular frame.

Specifically, one end of the side post 6 close to the hanger installation assembly and one end away from the main beam 4 are respectively fixedly connected with a hanger fixing assembly. The hanger fixing assembly includes a support column, and the top of the support column is welded There is a connecting plate, the end face of the connecting plate is provided with a waist-shaped hole, the top of the connecting plate is screwed with a fixing plate by bolts, and the upper surface of the fixing plate is fixedly connected with the fixing member 17 fixed with the hanger 18, away from all One end of the hanger installation assembly is fixedly connected to the upper surface of the side post 6 with two auxiliary limit components, and the two auxiliary limit components are respectively located at both ends of the side post 6, as shown in FIG. 3 , The hanger support fixing plates 12 are respectively corresponding to the auxiliary limit components. The auxiliary limit components have the same structure as the angle limit components of the spreader. As shown in FIG. 1 , during welding, the tail of the spreader 18 It is connected with different auxiliary limit components, and at the same time, it is screwed with the corresponding hanger support fixing plate 12. In order to ensure the strength of the device, the limit column reinforcement rod 15 is welded between the two auxiliary limit components on the same side.

Specifically, the auxiliary limiting assembly includes a limiting column 7, a reinforcing rod 8 is fixedly connected between the hanger support fixing plate 12 on the same side and the limiting column 7, and the outer A lateral reinforcement rod 16 is welded between the limiting column 7 and the supporting column.

Working principle: When the present invention is used, the parts of the spreader 18 are first made according to the drawings, and the parts are respectively positioned on the spreader installation connecting plate 1, the fixing part 17, the auxiliary limit component and the spreader support fixing plate 12. To ensure the correct position of each part, fix each part for welding, so that there is no need to process the spreader after welding, and the work efficiency is accelerated.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, and substitutions can be made in these embodiments without departing from the principle and spirit of the invention and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (9)

1. A novel method for manufacturing a lifting appliance is characterized in that: the parts of the hanger arm are manufactured according to the drawing, the parts are positioned on a welding mould, the hanger support is subjected to reversible deformation treatment, and the parts are fixed for welding after the positions of the parts are correct.

2. The novel method for manufacturing the lifting appliance according to claim 1, wherein the method comprises the following steps: the welding mould comprises a main frame, one end of the main frame is connected with the lifting appliance wall through a lifting appliance mounting assembly, a lifting appliance support fixing assembly is arranged at the end, away from the lifting appliance mounting assembly, of the main frame, and a lifting appliance angle limiting assembly is arranged between the lifting appliance mounting assembly and the lifting appliance support fixing assembly corresponding to the main frame.

3. The novel method for manufacturing the lifting appliance according to claim 2, wherein the method comprises the following steps: the lifting appliance mounting assembly comprises a lifting appliance mounting upright post (20), and a lifting appliance mounting connecting plate (1) is fixedly connected to the surface of one side of the lifting appliance mounting upright post (20).

4. The novel method for manufacturing the lifting appliance according to claim 3, wherein the method comprises the following steps: the lifting appliance support fixing assembly comprises a lifting appliance support fixing upright post (9), the upper end of the lifting appliance support fixing upright post (9) is fixedly connected with a bottom plate (11) respectively, and the upper surface of the bottom plate (11) is fixedly connected with a lifting appliance support fixing plate (12).

5. The novel method for manufacturing the lifting appliance according to claim 4, wherein: the lifting appliance angle limiting assembly comprises a lifting appliance angle limiting upright post (19), the upper end of the lifting appliance angle limiting upright post (19) is fixedly connected with a lifting appliance angle limiting plate (13), and the upper surface of the lifting appliance angle limiting plate (13) is fixedly connected with a supporting plate (14).

6. The novel method for manufacturing the lifting appliance according to claim 5, wherein the method comprises the following steps: the main frame includes girder (4) that two symmetries set up, two through crossbeam (3) fixed connection between girder (4), the both ends difference fixedly connected with H shaped steel (2) of girder (4), hoist installation stand (20) and hoist support fixed post (9) fixed connection respectively correspond one end the both sides department of H shaped steel (2).

7. The novel method for manufacturing a spreader according to any one of claims 1-5, wherein: the two sides of the main frame are respectively and fixedly connected with side frames, each side frame is composed of two side columns (6) and a connecting column (5), and the connecting columns (5) connect the two side columns (6) into a rectangular frame body.

8. The novel method for manufacturing the lifting appliance according to claim 7, wherein: one end close to the lifting appliance mounting assembly is fixedly connected with a lifting appliance fixing assembly respectively at one end of the side column (6) far away from the main beam (4), one end of the lifting appliance mounting assembly is far away from two auxiliary limiting assemblies fixedly connected with the upper surface of the side column (6), the two auxiliary limiting assemblies are respectively positioned at two ends of the side column (6), and the lifting appliance support fixing plate (12) is corresponding to the auxiliary limiting assemblies respectively.

9. The novel method for manufacturing a hanger according to claim 8, wherein: the auxiliary limiting assembly comprises a limiting upright post (7), and a reinforcing rod (8) is fixedly connected between the lifting appliance support fixing plate (12) and the limiting upright post (7) which are positioned on the same side.

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