CN210451483U

CN210451483U - Gas receiver nut welding set

Info

Publication number: CN210451483U
Application number: CN201921292923.3U
Authority: CN
Inventors: 喻军; 喻康力; 赵红林; 何小杰; 王明明; 李自成; 谢金荣; 张宁
Original assignee: Shiyan Chuxinda Automobile Technology Co ltd
Current assignee: Shiyan Chuxinda Automobile Technology Co ltd
Priority date: 2019-08-12
Filing date: 2019-08-12
Publication date: 2020-05-05
Anticipated expiration: 2029-08-12

Abstract

The utility model provides an air cylinder nut welding device, which comprises a main shaft, an end cover and a base; one side of the main supporting frame is fixedly connected with an upper base and a lower base; and the welding gun support is fixedly provided with a welding gun through a fastening screw. The setting of main shaft and base, be favorable to improving the welding precision, reduce welding deformation, among the welding process, the main shaft circulation water inlet C of main shaft connects the cooling water, the dead slot that the cooling water can get into the main shaft bottom is cooled down the position of main shaft bottom contact nut, the base circulation inlet tube E of base connects the cooling water, the cooling water can get into the inboard dead slot of base and cool down the position of base contact nut, thereby guarantee that the welding heat is in time taken away, avoid the screw thread to cause very big deformation because of the welding heat, influence its precision, among the welding process, the plane is in time taken away the welding heat by cooling circulation system about the nut, avoid the nut to appear great deformation, realize the screw thread of six grades of precision, guarantee the installation gas tightness.

Description

Gas receiver nut welding set

Technical Field

The utility model belongs to the technical field of gas receiver processing equipment, more specifically say, in particular to gas receiver nut welding set.

Background

Along with commercial car technical upgrading, the requirement on automobile performance is higher and higher, belongs to braking system's gas receiver, also has higher and higher to its security requirement, and welded nut is because of the welding influence on it, and the inevitable meeting of screw thread produces welding deformation, influences the screw thread precision, and then influences the gas tightness of its interface.

Based on the above, there are the following problems: the existing conventional process is to seal a nut and a joint by smearing sealant, but the sealant products are weathered and failed after a long time under severe working conditions to influence the sealing performance of the nut and the joint, and some copper gaskets are used for sealing the nut and the joint, so that higher requirements on thread accuracy are provided, and welding deformation is further reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an air receiver nut welding set to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a gas cylinder nut welding device comprises a main support frame, an upper base, a lower base, a cylinder body, a cylinder rod, a motor base, a motor, a driving wheel, a driven wheel, a bearing, a welding gun support, a welding gun, a fastening screw, a main shaft, a nut, an end cover and a base; one side of the main supporting frame is fixedly connected with an upper base and a lower base; one side of the top of the upper base is fixedly provided with an air cylinder body; the bottom end of a cylinder rod at the bottom of the cylinder body penetrates through the motor base and is fastened and connected through two fastening screws; one side of the bottom of the motor base is fixedly provided with a motor through two fastening screws; a driving wheel is fixedly arranged at the bottom of a rotating shaft of the motor; one side of the top of the lower base is fixedly connected with the bottom of the base; an end cover is arranged at the top of the base; the top of the end cover is provided with a nut; the bottom of the air cylinder rod is fixedly connected with the top of the main shaft through welding; a driven wheel is movably mounted on the outer side of the main shaft through a bearing, and the outer side of the driven wheel is tangent to the outer side of the driving wheel; one side of the driven wheel is also fixedly provided with a welding gun bracket through two fastening screws; and the welding gun support is fixedly provided with a welding gun through a fastening screw.

Furthermore, a hollow groove is formed in the inner side of the bottom of the spindle, the top of the hollow groove is connected with two fine grooves, and a spindle circulating water inlet C and a spindle circulating water outlet D are formed in the tops of the two fine grooves respectively.

Furthermore, the inner side of the base is provided with a columnar empty groove structure, one side of the top of the empty groove is connected with a base circulating water inlet pipe E, and the bottom of the empty groove is connected with a base circulating water outlet pipe F.

Furthermore, tooth sockets corresponding to the outer side of the driving wheel are arranged on the outer side of the driven wheel, and the driving wheel can drive the driven wheel and a welding gun on the outer side of the driven wheel to rotate.

Compared with the prior art, the utility model discloses following beneficial effect has:

the setting of main shaft and base, be favorable to improving the welding precision, reduce welding deformation, among the welding process, the main shaft circulation water inlet C of main shaft connects the cooling water, the dead slot that the cooling water can get into the main shaft bottom is cooled down the position of main shaft bottom contact nut, the base circulation inlet tube E of base connects the cooling water, the cooling water can get into the inboard dead slot of base and cool down the position of base contact nut, thereby guarantee that the welding heat is in time taken away, avoid the screw thread to cause very big deformation because of the welding heat, influence its precision, among the welding process, the plane is in time taken away the welding heat by cooling circulation system about the nut, avoid the nut to appear great deformation, realize the screw thread of six grades of precision, guarantee the installation gas tightness.

Drawings

Fig. 1 is a schematic view of the main partial sectional structure of the present invention.

Fig. 2 is a schematic view of the top part of the present invention in a partial sectional structure.

Fig. 3 is a schematic view of the middle part of the present invention in a sectional structure.

Fig. 4 is a schematic view of the bottom of the present invention in a partial cross-sectional structure.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a main supporting frame; 1-1, an upper base; 1-2, a lower base; 2-1, a cylinder body; 2-2, a cylinder rod; 3. a motor base; 4. a motor; 5. a driving wheel; 6. a driven wheel; 7. a bearing; 8. a welding gun support; 9. a welding gun; 10. fastening screws; 11. a main shaft; 12. a nut; 13. an end cap; 14. a base.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 4:

the utility model provides an air cylinder nut welding device, which comprises a main support frame 1, an upper base 1-1, a lower base 1-2, an air cylinder body 2-1, an air cylinder rod 2-2, a motor base 3, a motor 4, a driving wheel 5, a driven wheel 6, a bearing 7, a welding gun bracket 8, a welding gun 9, a fastening screw 10, a main shaft 11, a nut 12, an end cover 13 and a base 14; one side of the main supporting frame 1 is fixedly connected with an upper base 1-1 and a lower base 1-2; one side of the top of the upper base 1-1 is fixedly provided with a cylinder body 2-1; the bottom end of a cylinder rod 2-2 at the bottom of the cylinder body 2-1 penetrates through the motor base 3 and is fastened and connected through two fastening screws 10; one side of the bottom of the motor base 3 is fixedly provided with a motor 4 through two fastening screws 10; a driving wheel 5 is fixedly arranged at the bottom of a rotating shaft of the motor 4; one side of the top of the lower base 1-2 is fixedly connected with the bottom of the base 14; an end cover 13 is arranged on the top of the base 14; the top of the end cover 13 is provided with a nut 12; the bottom of the cylinder rod 2-2 is fixedly connected with the top of the main shaft 11 through welding; a driven wheel 6 is movably mounted on the outer side of the main shaft 11 through a bearing 7, and the outer side of the driven wheel 6 is tangent to the outer side of the driving wheel 5; one side of the driven wheel 6 is also fixedly provided with a welding gun bracket 8 through two fastening screws 10; the welding gun support 8 is fixedly provided with a welding gun 9 through a fastening screw 10.

The inner side of the bottom of the spindle 11 is provided with a hollow groove, the top of the hollow groove is connected with two fine grooves, the tops of the two fine grooves are respectively provided with a spindle circulating water inlet C and a spindle circulating water outlet D, the spindle circulating water inlet C of the spindle 11 is connected with cooling water in the welding process, and the cooling water can enter the hollow groove at the bottom of the spindle 11 to cool the position of the bottom of the spindle 11, which is in contact with the nut 12.

Wherein, the inboard of base 14 is provided with a column dead slot structure, and top one side of this dead slot is connected with a base circulation inlet tube E, and the bottom of dead slot is connected with a base circulation outlet pipe F, and in the welding process, the base circulation inlet tube E of base 14 connects the cooling water, and the cooling water can get into the position that the inboard dead slot of base 14 contacted nut 12 and cool down to guarantee that the welding heat is in time taken away, avoid the screw thread to cause very big deformation because of the welding heat, influence its precision.

The outer side of the driven wheel 6 is provided with a tooth groove corresponding to the outer side of the driving wheel 5, the driving wheel 5 can drive the driven wheel 6 and the welding gun 9 on the outer side of the driven wheel 6 to rotate, welding equipment and the motor 4 are started during welding, the welding gun 9 is driven by the motor 4 to do circular motion around a welding seam of the nut 12, the nut 12 is welded, and welding is convenient.

The specific use mode and function of the embodiment are as follows:

in the utility model, the end cover 13 is fixed on the top of the base 14 during welding, the nut hole on the end cover 13 is matched with the positioning pin on the top of the base 14, thereby positioning the end cover 13, then the nut 12 is arranged in the nut hole on the end cover 13, positioning is carried out on the nut, then the motor 4, the main shaft 11 and the welding gun 9 are pushed to move downwards through the cylinder body 2-1 and the cylinder rod 2-2, the main shaft 11 presses the nut 12 into the positioning hole on the top of the end cover 13, the positioning pin at the lower end part of the main shaft 11 is inserted into the nut hole at the moment, positioning is carried out on the nut 12, at the moment, the welding equipment and the motor 4 are started, the welding gun 9 is driven by the motor 4 to do circular motion around the welding line of the nut 12, the nut 12 is welded, in the welding process, the main shaft circulation water inlet C of the main shaft 11 is connected with cooling water, the cooling, the base circulation inlet tube E of base 14 connects the cooling water, the cooling water can get into the inboard dead slot of base 14 and lower the temperature to the position that base 14 contacts nut 12, thereby guarantee that the welding heat is in time taken away, avoid the screw thread to cause very big deformation because of the welding heat, influence its precision, in the welding process, the plane is in time taken away the welding heat by cooling circulation system about nut 12, avoid nut 12 to appear great deformation, realize the screw thread of six grades of precision, guarantee the installation gas tightness, after the welding, cylinder block 2-1, cylinder rod 2-2 drive motor 4, main shaft 11 and welder 9 wholly upward move, extract nut 12 with main shaft 11, then take out end cover 13 and nut 12 assembly, accomplish welding process.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides an air receiver nut welding set which characterized in that: the gas cylinder nut welding device comprises a main support frame (1), an upper base (1-1), a lower base (1-2), a cylinder body (2-1), a cylinder rod (2-2), a motor base (3), a motor (4), a driving wheel (5), a driven wheel (6), a bearing (7), a welding gun support (8), a welding gun (9), a fastening screw (10), a main shaft (11), a nut (12), an end cover (13) and a base (14); one side of the main supporting frame (1) is fixedly connected with an upper base (1-1) and a lower base (1-2); one side of the top of the upper base (1-1) is fixedly provided with a cylinder body (2-1); the bottom end of a cylinder rod (2-2) at the bottom of the cylinder body (2-1) penetrates through the motor base (3) and is fixedly connected with the motor base through two fastening screws (10); one side of the bottom of the motor base (3) is fixedly provided with a motor (4) through two fastening screws (10); a driving wheel (5) is fixedly arranged at the bottom of a rotating shaft of the motor (4); one side of the top of the lower base (1-2) is fixedly connected with the bottom of the base (14); an end cover (13) is arranged at the top of the base (14); the top of the end cover (13) is provided with a nut (12); the bottom of the cylinder rod (2-2) is fixedly connected with the top of the main shaft (11) through welding; a driven wheel (6) is movably mounted on the outer side of the main shaft (11) through a bearing (7), and the outer side of the driven wheel (6) is tangent to the outer side of the driving wheel (5); one side of the driven wheel (6) is also fixedly provided with a welding gun bracket (8) through two fastening screws (10); and the welding gun support (8) is fixedly provided with a welding gun (9) through a fastening screw (10).

2. The gas cylinder nut welding device according to claim 1, characterized in that: the inner side of the bottom of the spindle (11) is provided with a hollow groove, the top of the hollow groove is connected with two fine grooves, and the tops of the two fine grooves are respectively provided with a spindle circulating water inlet C and a spindle circulating water outlet D.

3. The gas cylinder nut welding device according to claim 1, characterized in that: the inner side of the base (14) is provided with a columnar empty groove structure, one side of the top of the empty groove is connected with a base circulating water inlet pipe E, and the bottom of the empty groove is connected with a base circulating water outlet pipe F.

4. The gas cylinder nut welding device according to claim 1, characterized in that: tooth grooves corresponding to the outer side of the driving wheel (5) are formed in the outer side of the driven wheel (6), and the driving wheel (5) can drive the driven wheel (6) and a welding gun (9) on the outer side of the driven wheel (6) to rotate.