CN219189115U - Auxiliary welding combined type tool fixture for cylinder of cross-country refueling truck - Google Patents

Abstract

The utility model provides an auxiliary welding combined type fixture for a cylinder of an off-road refueling truck, which comprises a lower clamping die main body and a rear lower clamping die main body, wherein a lower clamping die base plate is arranged on the lower clamping die main body, a rear lower clamping die base plate is arranged on the lower side of the rear lower clamping die main body, and a bayonet can completely accord with the design result of the cylinder and fit the cylinder according to the design section of the cylinder, so that the purpose of correcting the cylinder is achieved; the clamping dies are used in pairs, are independent, and can be properly placed for a proper distance according to the proper quantity of the clamping dies in the design length of the cylinder body without reducing the use effect; the combined clamping die can be combined left and right besides up and down; the continuous clamping of upper and lower clamping dies can achieve continuous clamping effect through the tensioning holes in the clamping dies except for the spot welding backing plates and the cylinder bodies, the clamping dies are fixed on an operation platform through the clamping devices, and the clamping dies are replaced according to actual requirements when different cylinder bodies are manufactured, so that the occupied area of the tool clamp is reduced, and the factory building cost is reduced.

Description

Auxiliary welding combined type tool fixture for cylinder of cross-country refueling truck

Technical Field

The utility model relates to the technical field of manufacturing of oil truck cylinders, in particular to an auxiliary welding combined tool clamp for an off-road oil truck cylinder.

Background

The cylinder body of the off-road refueling truck generally comprises a seal head, a cylinder body, an internal wave-proof plate and other parts. In the process of manufacturing the barrel body of the barrel body with the uniform cross section, jointed board welding is usually carried out firstly, and then rolling is carried out; for the variable cross section cylinder, because the front and rear cross sections of the cylinder are different, the cylinder is generally manufactured in a front part, a middle part and a rear part, and the front, middle and rear cylinders are subjected to butt welding after the front, middle and rear cylinders are manufactured, so that the variable cross section cylinder is formed. When the plate is assembled, the automatic welding machine is used for welding, so that higher welding quality can be guaranteed, but the welding after rolling is usually performed through manual welding, the welding quality is difficult to guarantee, the good product of the cylinder is reduced, potential safety hazards occur in the use process, and the consistency of the working efficiency and batches in the batch production process cannot be guaranteed because rolling equipment is universal equipment, the section of the cylinder is rolled up, and the design requirement cannot be met, so that improvement is made by the automatic welding machine, the auxiliary welding combined fixture for the cylinder of the cross-country fuelling vehicle is provided, the welding of the cylinder can be assisted, and the cylinder is corrected, so that the design requirement is met.

Disclosure of Invention

The utility model aims at: aiming at the problems of the prior art. In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides an auxiliary welding combination formula frock clamp of cross country tank truck barrel, includes lower card mould main part, back lower card mould main part, be provided with the card mould backing plate down in the card mould main part down, the downside of back lower card mould main part is provided with back lower card mould backing plate, goes up and is provided with the card mould backing plate in the card mould main part, and first card mould and first lower card mould cooperation are connected, and the second goes up the card mould setting at the upper surface of first preceding barrel, the lower surface of first preceding barrel is provided with the lower card mould of second, barrel fixed connection before first preceding barrel and the second.

As the preferable technical scheme of the application, the rear side of the second front cylinder body is fixedly connected with the middle variable cross-section cylinder body.

As the preferable technical scheme of the application, the rear side of the middle variable cross section cylinder body is fixedly connected with the rear cylinder body.

As the preferable technical scheme of the application, the clamping sleeve of the rear barrel body is provided with a third upper clamping die.

As the preferable technical scheme of this application, the below of barrel before the second is provided with preceding lower card mould.

As the preferable technical scheme of the application, the lower surface of the rear cylinder body is provided with a rear lower clamping die.

As the preferred technical scheme of this application, preceding lower calorie of mould with back lower calorie of mould is to second preceding barrel and back barrel location cooperation installation.

Compared with the prior art, the utility model has the beneficial effects that:

in the scheme of the application:

1. the clamping mold bayonet can completely accord with the design result of the cylinder body and fit the cylinder body according to the design section of the cylinder body, thereby achieving the purpose of correcting the cylinder body; the clamping dies are used in pairs, are independent, and can be properly placed for a proper distance according to the proper quantity of the clamping dies in the design length of the cylinder body without reducing the use effect; the variable cross-section cylinder only needs three different clamping dies, and the clamping dies are convenient to distinguish and take.

4. The combined clamping die can be fixed to the working platform in various modes, such as bolt fastening connection, a hydraulic clamping device, a mechanical clamping device and the like; the combined clamping die can be combined left and right besides up and down; the continuous clamping of upper and lower clamping dies can achieve continuous clamping effect through the tensioning holes in the clamping dies except for the spot welding backing plates and the cylinder bodies, the clamping dies are fixed on an operation platform through the clamping devices, and the clamping dies are replaced according to actual requirements when different cylinder bodies are manufactured, so that the occupied area of the tool clamp is reduced, and the factory building cost is reduced.

Description of the drawings:

fig. 1 is a schematic diagram of a lower clamping die structure provided in the present application;

fig. 2 is a schematic diagram of a rear lower clamping die structure provided in the present application;

fig. 3 is a schematic diagram of an upper clamping die structure provided in the present application;

FIG. 4 is a front top-bottom card module diagram provided in the present application;

FIG. 5 is a front barrel operation diagram provided herein;

fig. 6 is a schematic view of welding a cylinder assembly provided in the present application.

The figures indicate:

the lower clamping die comprises a lower clamping die main body 1, a lower clamping die base plate 2, a lower clamping die main body 3, a lower clamping die base plate 4, an upper clamping die main body 5, an upper clamping die base plate 6, a first upper clamping die 7, a first lower clamping die 8, a second upper clamping die 9, a first front cylinder body 10, a second lower clamping die 11, a second front cylinder body 12, a variable cross section cylinder body 13, a rear cylinder body 14, a third upper clamping die 15, a front lower clamping die 16 and a rear lower clamping die 17.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings. It is clear that the described embodiment is a specific implementation of the utility model and is not limited to all embodiments.

Thus, the following detailed description of the embodiments of the utility model is not intended to limit the scope of the utility model, as claimed, but is merely representative of some embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, without conflict, the embodiments of the present utility model and features and technical solutions of the embodiments may be combined with each other, and it should be noted that like reference numerals and letters denote like items in the following figures, so once a certain item is defined in one figure, no further definition or explanation is needed in the following figures.

Examples: referring to fig. 1-6, an auxiliary welding combined fixture for a cylinder of an off-road refueling truck comprises a lower clamping die main body 1 and a rear lower clamping die main body 3, wherein a lower clamping die base plate 2 is arranged on the lower clamping die main body 1, a rear lower clamping die base plate 4 is arranged on the lower side of the rear lower clamping die main body 3, an upper clamping die base plate 6 is arranged on an upper clamping die main body 5, a first upper clamping die 7 is connected with a first lower clamping die 8 in a matched manner, a second upper clamping die 9 is arranged on the upper surface of a first front cylinder 10, a second lower clamping die 11 is arranged on the lower surface of the first front cylinder 10, and the first front cylinder 10 is fixedly connected with a second front cylinder 12.

The rear side of the second front cylinder 12 is fixedly connected with the middle variable cross-section cylinder 13. The rear side of the middle variable cross section cylinder 13 is fixedly connected with the rear cylinder 14. The rear cylinder 14 is provided with a third upper clamping die 15. A front lower clamping die 16 is arranged below the second front barrel 12. The lower surface of the rear cylinder 14 is provided with a rear lower clamping die 17. The front lower clamping die 16 and the rear lower clamping die 17 are positioned and matched with each other for mounting the second front cylinder 12 and the rear cylinder 14.

In this embodiment, as shown in the drawings, fig. 5 is a schematic operation diagram during cylinder correction, and the use process is that first according to the design section of the first front cylinder 10, a second upper clamping die 9 and a lower second lower clamping die 11 with appropriate bayonets are selected, the lower second lower clamping die 11 is fixed on an operation platform through a fixture, then the first front cylinder 10 is hoisted on the lower second lower clamping die 11 through a travelling crane, and then the second upper clamping die 9 is hoisted on the lower second lower clamping die 11, and the two clamping dies jointly clamp the first front cylinder 10 through a tensioning device, so as to play a role in cylinder correction. After the correction operation is completed, in order to prevent the first front cylinder 10 from deforming, the backing plate of the clamping die and the cylinder can be spot-welded together to enhance plastic deformation. Under the condition that the upper clamping die and the lower clamping die are not dismounted, the wave-proof plate and the like inside the welding cylinder body can be mounted, and as the lower clamping die is a plane, the cylinder body can be well fixed on the operation platform by the two groups of clamping dies, and welding deformation is reduced. Fig. 6 is a schematic view of barrel splice welding, in which the barrels are positioned by the front lower clamping die 16 and the rear lower clamping die 17, errors in the welding process are reduced, the front, middle and rear barrels 12, 13 and 14 are close to a distance capable of being welded by adjusting the distance of the lower clamping die, barrel ring welding is performed, welding operation of one barrel is completed, and the upper and lower clamping dies are disassembled to complete manufacturing flow of one barrel.

Alternative embodiments

The combined clamping die can be fixed to the working platform in various modes, such as bolt fastening connection, a hydraulic clamping device, a mechanical clamping device and the like; the combined clamping die can be combined left and right besides up and down; the continuous clamping of the upper clamping die and the lower clamping die can achieve the continuous clamping effect through the tensioning holes on the clamping dies besides the spot welding backing plate and the cylinder body.

Working principle: in the using process, the using process is that firstly, according to the section of the first front cylinder body 10, the second upper clamping die 9 and the lower second lower clamping die 11 with proper bayonets are selected, the lower second lower clamping die 11 is fixed on an operation platform through a clamp, then the first front cylinder body 10 is hoisted on the lower second lower clamping die 11 through a travelling crane, then the second upper clamping die 9 is hoisted on the lower second lower clamping die 11, and the two clamping dies jointly clamp the first front cylinder body 10 through a tensioning device, so that the cylinder body correction function is achieved. After the correction operation is completed, in order to prevent the first front cylinder 10 from deforming, the backing plate of the clamping die and the cylinder can be spot-welded together to enhance plastic deformation. Under the condition that the upper clamping die and the lower clamping die are not dismounted, a wave-proof plate and the like inside a welding barrel can be mounted, as the lower clamping die is a plane, the two groups of clamping dies can well fix the barrel on an operation platform, welding deformation is reduced, the barrel is positioned through the front lower clamping die 16 and the rear lower clamping die 17, errors in the welding process are reduced, the distance between the front barrel 12, the middle barrel 13 and the rear barrel 14 is enabled to be close to the distance capable of being welded through adjusting the distance between the lower clamping dies, barrel girth welding is carried out, welding operation of one barrel is completed, and the manufacturing flow of one barrel is completed through the upper clamping die and the lower clamping die.

The above embodiments are only for illustrating the present utility model and not for limiting the technical solutions described in the present utility model, and although the present utility model has been described in detail in the present specification with reference to the above embodiments, the present utility model is not limited to the above specific embodiments, and thus any modifications or equivalent substitutions are made to the present utility model; all technical solutions and modifications thereof that do not depart from the spirit and scope of the utility model are intended to be included in the scope of the appended claims.

Claims (7)

1. The utility model provides an auxiliary welding combination formula frock clamp of cross country tank truck barrel, includes lower card mould main part (1), back lower card mould main part (3), its characterized in that, be provided with lower card mould backing plate (2) on lower card mould main part (1), the downside of back lower card mould main part (3) is provided with back lower card mould backing plate (4), is provided with on last card mould main part (5) and blocks mould backing plate (6), and first card mould (7) are connected with first lower card mould (8) cooperation, and second goes up card mould (9) and sets up the upper surface at first preceding barrel (10), the lower surface of first preceding barrel (10) is provided with second lower card mould (11), barrel (10) and second preceding barrel (12) fixed connection.

2. The auxiliary welding combined type tool fixture for the cylinder of the off-road refueling truck according to claim 1, wherein the rear side of the second front cylinder (12) is fixedly connected with the medium variable cross-section cylinder (13).

3. The auxiliary welding combined tool fixture for the cylinder of the off-road refueling truck according to claim 2, wherein the rear side of the middle variable cross-section cylinder (13) is fixedly connected with the rear cylinder (14).

4. A cross-country tanker cylinder auxiliary welding combination type tool clamp according to claim 3, characterized in that the cutting ferrule of the rear cylinder (14) is provided with a third upper cutting die (15).

5. The auxiliary welding combined type tool fixture for the cylinder of the off-road refueling truck according to claim 4, wherein a front lower clamping die (16) is arranged below the second front cylinder (12).

6. The auxiliary welding combined type tool fixture for the cylinder of the off-road refueling truck according to claim 5, wherein a rear lower clamping die (17) is arranged on the lower surface of the rear cylinder (14).

7. The auxiliary welding combined tool fixture for the cylinder of the off-road refueling truck according to claim 6, wherein the front lower clamping die (16) and the rear lower clamping die (17) are installed in a positioning and matching manner on the second front cylinder (12) and the rear cylinder (14).

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