CN212311251U

CN212311251U - Cold welding machine distance adjusting mechanism

Info

Publication number: CN212311251U
Application number: CN202020775047.6U
Authority: CN
Inventors: 杨柳; 杨培; 张鑫华
Original assignee: Anhui Zhongteng Auto Parts Co ltd
Current assignee: Anhui Zhongteng Auto Parts Co ltd
Priority date: 2020-05-11
Filing date: 2020-05-11
Publication date: 2021-01-08
Anticipated expiration: 2030-05-11

Abstract

The utility model discloses a cold welding machine is apart from adjustment mechanism belongs to the cold welding machine field. A cold welder distance adjustment mechanism comprising: the device comprises a base, a horizontally arranged support plate and a vertically arranged screw rod; the screw rod penetrates through the supporting plate and is rotationally connected with the base; the upper end of the screw rod is coaxially and fixedly connected with a first rotating shaft, the rotating shaft is fixedly connected with a first gear, the supporting plate is rotatably connected with a second rotating shaft, the second rotating shaft is vertically arranged, a second gear is sleeved on the second rotating shaft, and the first gear is meshed with the second gear; the screw rod is in threaded connection with a sleeve, the base is provided with a plurality of vertically arranged connecting rods, the connecting rods penetrate through the supporting plate and are in sliding connection with the supporting plate, the upper ends of the connecting rods are fixedly connected with the outer wall of the sleeve, and welding joints are installed at the lower ends of the connecting rods. Compared with the prior art, the method and the device have the advantages that the method and the device are simple and practical.

Description

Cold welding machine distance adjusting mechanism

Technical Field

The utility model relates to a cold welding machine field, concretely relates to cold welding machine is apart from adjustment mechanism.

Background

The cold welding machine melts and covers the special welding wire to the damaged part of the workpiece through the high heat energy generated by micro-electricity instantaneous discharge, the special welding wire is firmly welded with the original base material, and only after-treatment of little grinding and polishing is needed after welding. The cold welding machine can perform the functions of deposition, hole sealing, filling and the like on the defects of abrasion, scratch, pin hole, crack, defect deformation, sand hole reduction, damage and the like on the surface of the metal workpiece. Can be used for repairing metal structural parts in various municipal engineering.

In the process of welding a large-sized workpiece with an uneven surface by the cold welding machine, the welding head shakes during the welding process due to the uneven surface, so that the distance between the welding head and the workpiece needs to be continuously adjusted during the welding process.

The special cold welding machine welding head height adjusting mechanism is mostly arranged on the existing cold welding machine, but the adjusting precision of the existing adjusting mechanism is poor, the precision requirement of the cold welding machine is difficult to meet, and the distance adjustment with different precisions cannot be carried out.

SUMMERY OF THE UTILITY MODEL

The utility model provides a cold welding machine is apart from adjustment mechanism to prior art's not enough.

The purpose of the utility model can be realized by the following technical scheme:

a cold welder distance adjustment mechanism comprising: the device comprises a base, a horizontally arranged support plate and a vertically arranged screw rod;

the screw rod penetrates through the supporting plate and is rotationally connected with the base; the upper end of the screw rod is coaxially and fixedly connected with a first rotating shaft, the rotating shaft is fixedly connected with a first gear, the supporting plate is rotatably connected with a second rotating shaft, the second rotating shaft is vertically arranged, a second gear is sleeved on the second rotating shaft, and the first gear is meshed with the second gear;

the screw rod is in threaded connection with a sleeve, the base is provided with a plurality of vertically arranged connecting rods, the connecting rods penetrate through the supporting plate and are in sliding connection with the supporting plate, the upper ends of the connecting rods are fixedly connected with the outer wall of the sleeve, and welding joints are installed at the lower ends of the connecting rods.

Further, the number of teeth of the first gear is greater than the number of teeth of the second gear.

Furthermore, a temperature sensor is fixedly mounted at the lower end of the supporting plate and used for detecting the temperature of the welding head.

Further, a handle or a knob is fixedly mounted at the upper end of the second rotating shaft.

Furthermore, scales arranged along the length direction of the connecting rod are arranged on the connecting rod.

The utility model has the advantages that:

when cold welding is carried out, a workpiece is fixed below a welding head, and when the first rotating shaft is rotated, rapid feeding can be carried out due to the fact that the number of teeth of the first gear is large. In contrast, when the second rotating shaft is rotated, slow feeding can be performed. Therefore, a user can carry out progress regulation and control through the first rotating shaft, high-precision and low-speed regulation and control are carried out through the second rotating shaft, a proper distance adjusting method is selected under different working conditions, and meanwhile the precision requirement in cold welding distance adjustment is met.

Drawings

The present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic perspective view of the present application;

fig. 2 is a front view of the present application.

The parts corresponding to the reference numerals in the figures are as follows:

1. a support plate; 2. a base; 3. a connecting rod; 4. a hinged support; 5. a pressure lever; 6. a second rotating shaft; 7. a first gear; 8. a second gear; 9. a first rotating shaft; 10. a handle; 11. a screw rod; 12. a sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "open hole", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1 and 2, a distance adjusting mechanism for a cold welding machine includes: the device comprises a base 2, a supporting plate 1 arranged horizontally and a screw rod 11 arranged vertically; the screw rod 11 penetrates through the supporting plate 1 and is rotationally connected with the base 2; the upper end of the screw rod 11 is coaxially and fixedly connected with a first rotating shaft 9, the rotating shaft is fixedly connected with a first gear 7, the supporting plate 1 is rotatably connected with a second rotating shaft 6, the second rotating shaft 6 is vertically arranged, a second gear 8 is sleeved on the second rotating shaft 6, and the first gear 7 is meshed with the second gear 8; threaded connection has sleeve pipe 12 on the lead screw 11, is equipped with many vertical connecting rods 3 of arranging on the base 2, and many connecting rods 3 run through backup pad 1 to with backup pad 1 sliding connection, the upper end of connecting rod 3 all with sleeve pipe 12 outer wall fixed connection, the soldered connection is installed to the connecting rod 3 lower extreme. The number of teeth of the first gear 7 is larger than that of the second gear 8.

The working principle of the present invention is described in detail below, when cold welding is performed, the workpiece is fixed below the welding head, and when the first rotating shaft 9 is rotated, the number of teeth of the first gear 7 is large, so that the rapid feeding can be performed. In contrast, when the second rotating shaft 6 is rotated, slow feeding can be performed. Therefore, a user can carry out progress regulation and control through the first rotating shaft 9, high-precision and slow-speed regulation and control are carried out through the second rotating shaft 6, a proper distance adjusting method is selected under different working conditions, and meanwhile the precision requirement in cold welding distance adjustment is met.

In addition, a temperature sensor is fixedly mounted at the lower end of the support plate 1 and used for detecting the temperature of the welding head.

The handle 10 or knob is fixedly arranged at the upper end of the second rotating shaft 6, so that the twisting action is more convenient. The connecting rod 3 is provided with scales arranged along the length direction of the connecting rod, and a user can directly read out a specific feeding distance.

Furthermore, a hinged support 4 is arranged on the upper end face of the supporting plate 1, a pressure rod 5 is connected to the hinged support 4 in an intersecting manner, one end of the pressure rod 5 is arranged above the connecting rod 3, the other end of the pressure rod extends in the direction far away from the connecting rod 3, a pressure groove is formed in one end, close to the connecting rod 3, of the pressure rod 5, and the upper end of the connecting rod 3 abuts against the pressure groove.

When an operator welds an uneven surface, the operator can hold the pressure lever 5, so that one end of the pressure lever 5 close to the connecting rod 3 is tightly pressed on the upper end of the connecting rod 3, and the shaking of the connecting rod 3 during welding is reduced by the principle that the pressure lever 5 is stable.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. A cold welding machine is apart from adjustment mechanism which characterized in that includes: the device comprises a base, a horizontally arranged support plate and a vertically arranged screw rod;

2. A cold welding machine distance adjustment mechanism according to claim 1, wherein the number of teeth of said first gear is greater than the number of teeth of said second gear.

3. A cold welding machine distance adjusting mechanism according to claim 1, wherein a temperature sensor is fixedly mounted at the lower end of the supporting plate and used for detecting the temperature of the welding head.

4. A cold welding machine distance adjusting mechanism according to claim 1, wherein a handle or a knob is fixedly installed at the upper end of the second rotating shaft.

5. A cold welding machine distance adjustment mechanism according to claim 1, wherein the connecting rod is provided with graduations arranged along the length direction thereof.

6. The distance adjusting mechanism for the cold welding machine according to claim 1, wherein a hinged support is arranged on the upper end face of the supporting plate, a pressure lever is connected onto the hinged support in an intersecting manner, one end of the pressure lever is arranged above the connecting rod, the other end of the pressure lever extends in a direction away from the connecting rod, a pressure groove is formed in one end of the pressure lever close to the connecting rod, and the upper end of the connecting rod abuts against the pressure groove.