CN210451623U

CN210451623U - Gas receiver welding frock

Info

Publication number: CN210451623U
Application number: CN201921315719.9U
Authority: CN
Inventors: 陈鹏; 祝哮; 孙巍; 徐伍刚; 谷晗; 沈其明; 王玉龙; 倪宝权; 钟万泽
Original assignee: Liaoning Zhongwang Aluminium Alloy Jingshen Processing Co ltd
Current assignee: Liaoning Zhongwang Aluminium Alloy Jingshen Processing Co ltd
Priority date: 2019-08-14
Filing date: 2019-08-14
Publication date: 2020-05-05
Anticipated expiration: 2029-08-14

Abstract

The utility model relates to an air receiver welding frock belongs to car air receiver technical field. The welding device comprises a first welding tool for welding a threaded sleeve of the air storage cylinder on an end cover of the air storage cylinder and a second welding tool for welding the end cover of the air storage cylinder on a cylinder body of the air storage cylinder; the first welding tool comprises a supporting seat provided with a hollow center pillar, a cantilever which is sleeved on the outer wall of the center pillar and extends transversely, and a bracket of which the upper end is provided with a groove and is detachably connected to the upper end of the cantilever; the second welding tool comprises a supporting table, telescopic push rods transversely and symmetrically suspended on two sides of the supporting table, a clamping disc which is provided with a thread sleeve accommodating space and fixed at the end part of the push rod, and at least one arc-shaped clamping piece detachably connected to the end surface of the clamping disc; and a yielding position opening of the yielding threaded sleeve is formed between the arc-shaped clamping pieces. The tool is favorable for improving the welding efficiency, ensures the welding quality, can avoid interference or clamping failure, and has stronger universality and higher economy.

Description

Gas receiver welding frock

Technical Field

The utility model belongs to the technical field of the car gas receiver, a gas receiver welding frock is related to.

Background

The air storage cylinder is used as an air storage device for storing air compressed by the air compressor so as to be used for systems such as automobile braking, whistling and the like. Generally speaking, the air receiver is formed by stack shell, end cover and swivel nut welding, but different motorcycle types are different to the concrete design requirement of air receiver, and required welding frock is also different, and phenomenon such as interference, clamp are not tight easily appears on the air receiver of difference in the same welding frock application, cause the welded inconvenience of air receiver.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing an avoid interfering, the commonality is strong and the high gas receiver welding frock of economic nature.

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

a gas cylinder welding tool comprises a first welding tool and a second welding tool, wherein the first welding tool is used for welding a threaded sleeve of a gas cylinder on an end cover of the gas cylinder, and the second welding tool is used for welding the end cover of the gas cylinder on a cylinder body of the gas cylinder; the first welding tool comprises a supporting seat provided with a hollow center pillar, a cantilever which is sleeved on the outer wall of the center pillar and extends transversely, and a bracket of which the upper end is provided with a groove and is detachably connected to the upper end of the cantilever; the second welding tool comprises a supporting table, telescopic push rods transversely and symmetrically suspended on two sides of the supporting table, a clamping disc which is provided with a thread sleeve accommodating space and fixed at the end part of the push rod, and at least one arc-shaped clamping piece detachably connected to the end surface of the clamping disc; and a yielding position opening of the yielding threaded sleeve is formed between the arc-shaped clamping pieces.

Furthermore, the first welding tool further comprises a positioning shaft, a positioning hole is formed in the cantilever, the positioning shaft is inserted into the positioning hole, and one end of the positioning shaft is pressed against the outer peripheral surface of the central support.

Furthermore, the positioning shaft is a positioning screw, and the positioning hole is a positioning threaded hole.

Furthermore, the outer peripheral surface of the center pillar is provided with an external thread, and the cantilever is provided with a threaded hole matched with the external thread.

Further, the bracket is connected to the upper end of the cantilever through a screw.

Furthermore, the inner cavity of the central support is a central round hole matched with the boss on the screw sleeve.

Furthermore, the groove at the upper end of the support is a round hole matched with the boss on the screw sleeve.

Furthermore, the arc-shaped clamping piece is connected to the end face of the clamping disc through a screw.

Further, the axial center line of the installed arc-shaped clamping piece is superposed with the axial center line of the clamping disc.

The beneficial effects of the utility model reside in that:

(1) the utility model discloses an air receiver welding frock for the welding of supplementary air receiver makes welding process more convenient, improves air receiver welding efficiency, and the welding quality is guaranteed to the save time cost.

(2) Due to the design of the arc-shaped clamping piece, the welding tool can be prevented from interfering with each component of the air storage cylinder or being incapable of clamping, and the welding tool can be guaranteed to normally exert the effect.

(3) The welding of different types of air cylinders can be adapted by adjusting the height of the cantilever, the length of the bracket and the number of the arc-shaped clamping pieces; the installation angle of the bracket can be adjusted by changing the extending angle of the cantilever or additionally arranging the adapter with a certain angle at the joint of the cantilever and the bracket so as to adapt to the welding of the air cylinders of different types. Therefore, the air cylinder welding tool has strong universality and high economy.

Drawings

In order to make the purpose, technical solution and advantages of the present invention clearer, the present invention provides the following drawings for illustration:

fig. 1 is a schematic sectional view in a front view direction of a first welding tool according to the present invention;

fig. 2 is a front view structural schematic diagram of the first welding tool shown in fig. 1;

fig. 3 is a schematic perspective view of a second welding tool according to the present invention;

fig. 4 is a schematic structural view of the arc-shaped clamping piece of the second welding tool shown in fig. 3.

Reference numerals: the device comprises a supporting seat 1, a central pillar 2, a cantilever 3, a bracket 4, a positioning screw 5, a supporting table 6, a push rod 7, a clamping disc 8, an arc-shaped clamping sheet 9, a yielding port 10, a threaded sleeve 11, an end cover 12 and a barrel body 13.

Detailed Description

The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1 and fig. 2, the embodiment provides an air cylinder welding tool, which includes a first welding tool for welding a threaded sleeve 11 of an air cylinder on an end cover 12 of the air cylinder, wherein the first welding tool includes a support base 1 provided with a hollow center pillar 2, a cantilever 3 sleeved on an outer wall of the center pillar 2 and extending transversely, and a bracket 4 provided with a groove at an upper end and detachably connected to an upper end of the cantilever 3; as shown in fig. 3 and 4, the gas cylinder welding fixture according to the embodiment further includes a second welding fixture for welding an end cover 12 of the gas cylinder to a cylinder body 13 of the gas cylinder, the second welding fixture includes a supporting table 6, retractable push rods 7 transversely and symmetrically suspended at two sides of the supporting table 6, a clamping disc 8 provided with a receiving space for a threaded sleeve 11 and fixed at an end of the push rod 7, and at least one arc-shaped clamping piece 9 detachably connected to an end surface of the clamping disc 8; an abdicating opening 10 which is dodged by the threaded sleeve 11 is formed between the arc-shaped clamping sheets 9.

Specifically, as shown in fig. 1, in this embodiment, the first welding tool further includes a positioning screw 5, a positioning threaded hole is formed in the cantilever 3, the positioning screw 5 is screwed into the positioning threaded hole, one end of the positioning screw 5 is pressed against the outer peripheral surface of the center pillar 2, and the positioning screw 5 is screwed to fasten the cantilever 3 after the height of the cantilever 3 is adjusted according to actual needs. In other embodiments, an external thread may be disposed on the outer circumferential surface of the center pillar 2, a threaded hole matched with the external thread may be disposed on the cantilever 3, and the external thread and the threaded hole are connected by a thread, so that the height of the cantilever 3 is conveniently adjusted, and the cantilever 3 is fastened. In addition, the support 4 is connected to the upper end of the cantilever 3 through a screw, the groove at the upper end of the support 4 is a round hole matched with the boss on the threaded sleeve 11, and the inner cavity of the central strut 2 is a central round hole matched with the boss on the threaded sleeve 11.

As shown in fig. 3 and 4, in the present embodiment, two arc-shaped clamping pieces 9 are connected to the end surface of the clamping disk 8, two threaded holes are formed in each arc-shaped clamping piece 9, and corresponding connecting holes are formed in the end surface of the clamping disk 8 and are fastened by screws. The axial center line of the installed arc-shaped clamping piece 9 is superposed with the axial center line of the clamping disc 8.

In this embodiment, the end cap 12 is provided with three mounting holes for the threaded sleeve 11, one of which is located at the center of the end cap 12, and the other two of which are located at a certain distance from the center of the end cap 12. When the air cylinder is welded, firstly, a cantilever 3 and a bracket 4 of a first welding tool are removed, a mounting hole of a threaded sleeve 11 positioned at the center of an end cover 12 is aligned with a center pillar 2, the end cover 12 is arranged at the upper end of the center pillar 2, a boss on the threaded sleeve 11 is inserted into a center circular hole of the center pillar 2 and is welded, and therefore the threaded sleeve 11 is welded at the center of the end cover 12; secondly, installing the cantilever 3 and the support 4 of the first welding tool, aligning the installation holes of the other two screw sleeves 11 of the end cover 12 with the central support 2 and the support 4 respectively, inserting bosses on the other two screw sleeves 11 into a central circular hole of the central support 2 and a circular hole at the upper end of the support 4 respectively, and welding; finally, the end covers 12 welded with the thread sleeves 11 are installed at two ends of the cylinder body 13, the telescopic motion of the second welding tool is controlled through hydraulic pressure, the push rods 7 on two sides of the supporting table 6 are pushed, the clamping disc 8 and the arc-shaped clamping pieces 9 are driven to move oppositely, the arc-shaped clamping pieces 9 clamp the end covers 12 and further clamp the whole air cylinder, the end covers 12 are welded on the cylinder body 13, and the welding of the whole air cylinder is completed.

Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the scope of the claims of the present invention.

Claims

1. The gas cylinder welding tool is characterized by comprising a first welding tool for welding a threaded sleeve of a gas cylinder on an end cover of the gas cylinder and a second welding tool for welding the end cover of the gas cylinder on a cylinder body of the gas cylinder;

the first welding tool comprises a supporting seat provided with a hollow center pillar, a cantilever which is sleeved on the outer wall of the center pillar and extends transversely, and a bracket of which the upper end is provided with a groove and is detachably connected to the upper end of the cantilever;

the second welding tool comprises a supporting table, telescopic push rods transversely and symmetrically suspended on two sides of the supporting table, a clamping disc which is provided with a thread sleeve accommodating space and fixed at the end part of the push rod, and at least one arc-shaped clamping piece detachably connected to the end surface of the clamping disc; and a yielding position opening of the yielding threaded sleeve is formed between the arc-shaped clamping pieces.

2. The gas cylinder welding tool according to claim 1, wherein the first welding tool further comprises a positioning shaft, the cantilever is provided with a positioning hole, the positioning shaft is inserted into the positioning hole, and one end of the positioning shaft is pressed against the outer peripheral surface of the center pillar.

3. The air cylinder welding tool of claim 2, wherein the positioning shaft is a positioning screw, and the positioning hole is a threaded positioning hole.

4. The gas cylinder welding tool according to claim 1, wherein an external thread is provided on an outer circumferential surface of the center pillar, and a threaded hole matched with the external thread is provided on the cantilever.

5. The gas cylinder welding tool of claim 1, wherein the bracket is connected to the upper end of the cantilever by a screw.

6. The gas cylinder welding tool of claim 1, wherein the inner cavity of the central support is a central circular hole matched with a boss on the threaded sleeve.

7. The gas cylinder welding tool of claim 1, wherein the groove at the upper end of the support is a circular hole matched with the boss on the thread sleeve.

8. The gas cylinder welding tooling of claim 1, wherein the arc-shaped clamping piece is connected to the end face of the clamping disc through a screw.

9. The gas cylinder welding tool of claim 1, wherein an axial center line of the arc-shaped clamping piece after installation coincides with an axial center line of the clamping disc.