CN213969404U

CN213969404U - Movable mechanical power-assisted brazing system

Info

Publication number: CN213969404U
Application number: CN202022923952.4U
Authority: CN
Inventors: 陈江京; 赵敏; 孙振; 施丽平; 徐叶解
Original assignee: Bombardier NUG Propulsion System Co Ltd
Current assignee: Jiangsu Xinyu Alstom Traction System Co.,Ltd.
Priority date: 2020-12-09
Filing date: 2020-12-09
Publication date: 2021-08-17
Anticipated expiration: 2030-12-09

Abstract

The utility model discloses a portable machinery helping hand system of brazing, include: the brazing unit and with brazing the supporting frock of brazing that is used for bearing welding work piece of unit, the frock of brazing includes the disc, the carousel, the brake disc, the brake pull rod, a spring, the brake rubber that the pressure disk and be connected with the pressure disk, the carousel is installed on the disc, brake disc and carousel locking, the brake pull rod passes the disc middle part, brake pull rod afterbody locking connection pressure disk and brake rubber, the brake pull rod receives the spring action and reciprocates, drive the separation and the compressing tightly of brake rubber on the pressure disk and brake disc, realize the rotation and the locking of carousel. In this way, the utility model discloses portable mechanical power-assisted brazing system can promote equipment's comprehensive properties greatly through supporting welding frock, has realized laborsaving stable welding simultaneously, and the simplified operation step has reduced operator's intensity of labour, has improved work efficiency, promotes welding quality.

Description

Movable mechanical power-assisted brazing system

Technical Field

The utility model relates to a motor production technical field especially relates to a portable machinery helping hand system of brazing.

Background

Ordinary hand-held type unit rifle head weight of brazing is big, and quality stability is not enough during handheld welding, simultaneously along with the increase of output, further improves the requirement of production efficiency and personnel utilization ratio. The current brazing units therefore have limitations:

1. the original equipment needs staff to hold the gun head, and the gun head is heavy, so that the staff can hold the gun head with high labor intensity;

2. welding quality is unstable due to shaking and the like when the welding is held by hands, and welding methods are related to the proficiency of staff and have high technical requirements on the staff;

3. the welding machine moving vehicle and the welding machine are not matched for use, the center of gravity is high, and the danger of overturning exists in the moving process;

4. matching between a matched tool and welding is poor, the tool is difficult to move, multiple persons are required to assist in transferring, and moving is laborious;

5. the welding tool cannot rotate autonomously, multiple stations cannot be universal, and the whole tool is labor-consuming to rotate;

6. the welding gun is handheld, and the phenomenon of striking sparks can appear when the gun head is in failure, possibly causing electric shock of staff.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the main technical problem who solves provides a portable machinery helping hand system of brazing, is applicable to the system that needs portable brazed occasion to serve in motor production, can promote equipment's comprehensive properties greatly through supporting welding frock, has realized laborsaving stable welding simultaneously, simplifies the operating procedure, has reduced operator's intensity of labour, has improved work efficiency, promotes welding quality.

In order to solve the technical problem, the utility model discloses a technical scheme be: there is provided a mobile mechanically assisted brazing system comprising: a brazing unit and a brazing tool matched with the brazing unit and used for bearing a welding workpiece,

the brazing tool comprises a disc, a rotary disc, a brake pull rod, a spring, a pressure plate and brake rubber connected with the pressure plate, the rotary disc is arranged on the disc, the brake disc is locked with the rotary disc, the brake pull rod penetrates through the middle of the disc, the tail part of the brake pull rod is locked and connected with the pressure plate and the brake rubber,

the brake pull rod moves up and down under the action of the spring to drive the brake rubber on the pressure plate to be separated from and tightly pressed against the brake disc, so that the rotation and locking of the turntable are realized.

In a preferred embodiment of the present invention, the soldering device further comprises a soldering cart, the soldering unit is disposed on the soldering cart, and the bottom of the soldering cart is connected to the positioning caster.

In a preferred embodiment of the present invention, the soldering gun further comprises a mechanical assistance arm, the mechanical assistance arm is connected to the soldering machine set, and the working end of the mechanical assistance arm is connected to the soldering gun head.

In a preferred embodiment of the present invention, a pneumatic spring system is disposed inside the mechanical assistance arm, and the load range of the mechanical assistance arm is 0-20 KG.

In a preferred embodiment of the present invention, the brazing tool further comprises a middle shaft and a bearing, the middle shaft is locked at the middle part of the disc by a bolt, the bearing is installed on the middle shaft, the inner hole of the turntable is assembled on the bearing, the brake disc is locked on the turntable by a bolt,

the brake pull rod penetrates through the inner hole of the middle shaft, the spring is placed into the inner hole of the middle shaft and is tightly pressed through the spring pressing cover, and the tail part of the brake pull rod is connected with the pressure plate and the brake rubber in a locking mode.

In a preferred embodiment of the present invention, the disc is further connected with a pedal fixing rod and a pedal, and the pedal is hinged with the pedal fixing rod and the brake pull rod respectively.

In a preferred embodiment of the present invention, the welding tool further includes a push-pull handle, and the push-pull handle is detachably connected to the welding tool.

In a preferred embodiment of the present invention, the pedal is stepped down, the brake pull rod moves upward to drive the brake rubber on the pressure plate to separate from the brake disc, and the turntable rotates within a range of 0 to 360 degrees; when the pedal is released, the brake pull rod moves downwards under the action of the spring to drive the brake rubber on the pressure plate to be tightly pressed with the brake disc, so that the locking of the rotary disc is realized.

In the utility model discloses a preferred embodiment, the frock of brazing is close to the setting of brazing rifle head, and the welding work piece rotates and locks along with the frock of brazing, realizes the welding of brazing rifle head in needs operating position.

The utility model has the advantages that: the utility model discloses portable mechanical power-assisted brazing system is applicable to the system that needs portable brazed occasion to serve in motor production, can promote equipment's comprehensive properties greatly through supporting welding frock, has realized laborsaving stable welding simultaneously, and the simplified operation step has reduced operator's intensity of labour, has improved work efficiency, promotes welding quality.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:

FIG. 1 is a schematic structural view of a preferred embodiment of the present invention;

FIG. 2 is a schematic structural view of a preferred embodiment of the welding tool of the mobile mechanical assistance brazing system of the present invention;

FIG. 3 is a front view of a preferred embodiment of the welding tool of the mobile mechanical assistance brazing system of the present invention;

FIG. 4 is a sectional view taken along line A-A of FIG. 3;

the parts in the drawings are numbered as follows: 100. a brazing machine set is arranged on the base plate,

200. a brazing tool, 210, a disc, 220, a turntable, 230, a brake disc, 240, a brake pull rod, 250, a spring, 260, a pressure plate, 270, brake rubber, 280, a middle shaft, 290, a bearing, 2100, a spring gland, 2110, a pedal fixing rod, 2120, a pedal, 2130, a push-pull handle,

300. welding a workpiece, 400, brazing a trolley, 500, a mechanical assistance arm, 600 and a brazing gun head.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 to 4, an embodiment of the present invention includes:

a mobile mechanically assisted brazing system comprising: the brazing unit 100 and the brazing tool 200 matched with the brazing unit 100 and used for bearing the welding workpiece 300 are arranged, the welding workpiece 300 can rotate and be locked along with the brazing tool 200, and locking and welding of a required working position are achieved.

The unit 100 of brazing places on the dolly 400 of brazing, and the dolly 400 of brazing adopts low gravity center welding machine dolly, through low gravity center's design, guarantees that the unit 100 of brazing is reliable and stable at the removal in-process, prevents to take place to overturn the danger, connects supporting locate mode truckle simultaneously in dolly 400 bottom of brazing, can realize the location safely firmly.

The utility model discloses in, connect a mechanical power arm 500 on the unit 100 of brazing, the brazing rifle head 600 is connected to the work end of mechanical power arm 500, and the frock of brazing 200 is close to the setting of brazing rifle head 600.

Inside being equipped with the pneumatic spring system at mechanical helping hand arm 500, mechanical helping hand arm 500 makes the payload of 0~20KG within range suspend for the staff can use welder gently under the condition of less power, is furnished with mechanical locking device simultaneously on mechanical helping hand arm 500, can be in the stable location of assigned position, makes rifle head and operating personnel health isolation contact simultaneously, prevents that the rifle head trouble from causing danger.

The utility model discloses in, frock 200 of brazing includes disc 210, carousel 220, brake disc 230, brake pull rod 240, spring 250, pressure disk 260 and the brake rubber 270 of being connected with pressure disk 260, carousel 220 is installed on disc 210, brake disc 230 and carousel 220 locking, brake pull rod 240 passes the disc 210 middle part, brake pull rod 240 afterbody locking connection pressure disk 260 and brake rubber 270, brake pull rod 240 receives the effect of spring 250 and reciprocates, drive the separation of brake rubber 270 on the pressure disk 260 and brake disc 230 and compress tightly, realize the rotation and the locking of carousel 220.

Further, the brazing tool 200 further comprises a middle shaft 280 and a bearing 290, the middle shaft 280 is locked in the middle of the disc 210 through a bolt, the bearing 290 is mounted on the middle shaft 280, an inner hole of the rotary disc 220 is assembled on the bearing 290, the brake disc 230 is locked on the rotary disc 220 through a bolt, the brake pull rod 240 penetrates through the inner hole of the middle shaft 280, the spring 250 is placed in the inner hole of the middle shaft 280 and is pressed through a spring pressing cover 2100, the tail portion of the brake pull rod 240 is locked and connected with the pressure plate 260 and the brake rubber 270, the disc 210 is further connected with a pedal fixing rod 2110 and a pedal 2120, and the pedal 2120 is hinged with the pedal fixing rod 2110 and the brake pull rod 240 respectively.

The utility model discloses the working process of welding frock among portable mechanical assistance brazing system is:

when the pedal 2120 is stepped on, the brake pull rod 240 moves upwards to drive the brake rubber 270 on the pressure plate 260 to be separated from the brake disc 230, and the rotary disc 220 rotates within the range of 0-360 degrees;

when the pedals 2120 are released, the brake pull rod 240 is moved downwards under the action of the spring 250, and the brake rubber 270 on the pressure plate 260 is pressed against the brake disc 230, so that the turntable 220 is locked.

The welding tool 200 adopts a 360-degree low-resistance turntable, can easily rotate 360 degrees in situ under the condition of loading 200kg, can be locked at any position, can step on the pedal 2120 when the welding tool needs to rotate, can realize locking by loosening the pedal 2120, and is convenient for staff to lock at each required working position.

The welding tool 200 is further provided with a push-pull handle 2130, and the whole tool can be conveniently moved through the detachable push-pull handle 2130.

The utility model discloses portable mechanical helping hand brazing system contains one set and can realize 360 rotatory welding frock, and welding frock 200 links to each other with brazing rifle head 600, makes welder realize 360 rotatable rifle heads, and the brazing rifle head is furnished with locking mechanical system simultaneously, can lock at the optional position.

The utility model discloses portable mechanical helping hand brazing system's beneficial effect is:

the welding fixture is suitable for systems which need to be served in occasions where the brazing is needed in motor production, the comprehensive performance of equipment can be greatly improved through the matched welding fixture, meanwhile, labor-saving and stable welding is achieved, operation steps are simplified, the labor intensity of operators is reduced, the working efficiency is improved, and the welding quality is improved.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.

Claims

1. A mobile mechanically assisted brazing system, comprising: a brazing unit and a brazing tool matched with the brazing unit and used for bearing a welding workpiece,

2. The mobile mechanically assisted brazing system of claim 1 further comprising a brazing cart, wherein the brazing unit is disposed on the brazing cart, and the bottom of the brazing cart is connected to positioning casters.

3. The mobile mechanical power-assisted brazing system according to claim 1, further comprising a mechanical power-assisted arm connected with the brazing unit, wherein the working end of the mechanical power-assisted arm is connected with the brazing gun head.

4. The mobile mechanical power-assisted brazing system according to claim 3, wherein a pneumatic spring system is arranged inside the mechanical power-assisted arm, and the load range of the mechanical power-assisted arm is 0-20 KG.

5. The mobile mechanical power-assisted brazing system of claim 3, wherein the brazing tool further comprises a middle shaft and a bearing, the middle shaft is locked at the middle part of the disc through a bolt, the bearing is installed on the middle shaft, an inner hole of the turntable is assembled on the bearing, the brake disc is locked on the turntable through a bolt,

6. The mobile mechanically assisted brazing system according to claim 5, wherein the disc further comprises a foot fixing rod and a foot pedal, and the foot pedal is hinged to the foot fixing rod and the brake pull rod respectively.

7. The mobile mechanically assisted brazing system of claim 5 further comprising a push-pull handle removably attached to the welding fixture.

8. The mobile mechanical power-assisted brazing system according to claim 6, wherein a pedal is stepped, a brake pull rod moves upwards to drive brake rubber on a pressure plate to be separated from a brake disc, and a rotary disc rotates within the range of 0-360 degrees; when the pedal is released, the brake pull rod moves downwards under the action of the spring to drive the brake rubber on the pressure plate to be tightly pressed with the brake disc, so that the locking of the rotary disc is realized.

9. The mobile mechanical power-assisted brazing system according to claim 8, wherein the brazing tool is arranged close to the brazing gun head, and the welding workpiece rotates and is locked along with the brazing tool to realize the welding of the brazing gun head at a required working position.