CN216576017U

CN216576017U - Plasma welding device

Info

Publication number: CN216576017U
Application number: CN202122998302.0U
Authority: CN
Inventors: 侯文甫; 何光; 杨承广
Original assignee: Foshan Jingyite Precision Machinery Co ltd
Current assignee: Foshan Jingyite Precision Machinery Co ltd
Priority date: 2021-12-02
Filing date: 2021-12-02
Publication date: 2022-05-24
Anticipated expiration: 2031-12-02

Abstract

The utility model discloses a plasma welding device, which belongs to the technical field of plasma welding equipment and comprises a plasma welding component for welding a metal part, a fixing component for fixing the metal part and a controller for controlling the plasma welding component and the fixing component; the fixed subassembly includes the graduated disk and sets up on the graduated disk and the quotation chuck up. According to the utility model, the chuck with the upward disk surface is arranged on the index plate, when a metal part is welded, the metal part is erected on the chuck, and the metal part erected on the chuck can be welded through the mutual matching of the plasma welding assembly and the index plate. Because the metal part is erect when being welded and is placed, therefore need not to set up mounting fixture simultaneously at the both ends of metal part, the horizontal space of metal part occupies for a short time, can reduce the land use cost of enterprise.

Description

Plasma welding device

Technical Field

The utility model relates to the technical field of plasma welding equipment, in particular to a plasma welding device.

Background

Plasma welding is a fusion welding method using a plasma arc high energy density beam as a welding heat source. Plasma welding has the characteristics of energy concentration, high productivity, high welding speed, small stress deformation, stable arc, suitability for welding thin plates and box materials and the like, and is particularly suitable for welding various refractory metal materials (such as tungsten, molybdenum, copper, nickel, titanium and the like) which are easy to oxidize and have strong thermal sensitivity. Due to the unique advantages, the welding method can be used for welding metal parts, such as the welding of wear-resistant layers and the like. In the prior art, automatic welding machines are disclosed, which can move a welding gun or a welding head from X, Y, Z three axes, but the welding machines need to lay metal parts horizontally for welding, and when the length of the metal parts is longer, a workshop needs to have enough transverse space to accommodate the metal parts and a metal part clamping device, thereby increasing the land cost of enterprises.

It is seen that improvements and enhancements to the prior art are needed.

SUMMERY OF THE UTILITY MODEL

In view of the defects of the prior art, the utility model aims to provide a plasma welding device, and aims to solve the problem that the existing automatic welding machine occupies large transverse space.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a plasma welding device comprises a plasma welding component for welding metal parts, a fixing component for fixing the metal parts, and a controller for controlling the plasma welding component and the fixing component; the fixed component comprises an index plate and a chuck which is arranged on the index plate and the surface of the chuck faces upwards.

In the plasma welding device, the plasma welding assembly comprises a plasma welding gun, an X-axis moving platform, a Z-axis sliding table module, a Y-axis sliding table module and a driving mechanism for driving the X-axis moving platform to move; the bottom of the X-axis moving platform is provided with a roller; the Z-axis sliding table module is vertically arranged on the X-axis moving platform, and the Y-axis sliding table module is arranged on the Z-axis sliding table module in a sliding manner; the plasma welding torch is arranged on the Y-axis sliding table module in a sliding mode.

In the plasma welding device, a guide rail matched with the roller is arranged below the X-axis moving platform.

In the plasma welding device, a guide strip is arranged below the X-axis moving platform and is parallel to the guide rail; the driving mechanism is fixedly arranged on the X-axis moving platform, and an output shaft of the driving mechanism is vertical to the guide strip and is provided with a gear; and a rack meshed with the gear is arranged on the side surface of the guide strip.

In the plasma welding device, the Y-axis sliding table module comprises a Y-axis sliding table; the Y-axis sliding table is connected with a bracket for mounting a plasma welding gun; the support comprises a connecting rod, an upper clamp arranged at the end part of the connecting rod and a lower clamp matched with the upper clamp.

In the plasma welding device, a sleeve assembly is further fixedly arranged on the Y-axis sliding table; the sleeve assembly comprises a first sleeve and a second sleeve which are perpendicular to each other and communicated with each other; the connecting rod penetrates through the first sleeve; and a locking rod for locking the connecting rod is inserted into the second sleeve.

In the plasma welding device, the locking rod is in threaded connection with the second sleeve, and the outer end of the locking rod is provided with a rotating handle.

In the plasma welding device, the upper part and the lower part of the Z-axis sliding table module are respectively provided with a travel switch for detecting the Y-axis sliding table module.

Has the advantages that:

the utility model provides a plasma welding device, wherein a chuck with an upward disk surface is arranged on an index plate, when a metal part is welded, the metal part is erected on the chuck, and the metal part erected on the chuck can be welded through the mutual matching of a plasma welding assembly and the index plate. Because the metal part is erect when being welded and is placed, therefore need not to set up mounting fixture simultaneously at the both ends of metal part, the horizontal space of metal part occupies for a short time, can reduce the land use cost of enterprise.

Drawings

Fig. 1 is a schematic structural diagram of a plasma welding apparatus provided by the present invention.

Fig. 2 is an enlarged view of a portion a in fig. 1.

FIG. 3 is a schematic structural diagram of the plasma welding assembly.

Fig. 4 is an enlarged view of a portion B in fig. 3.

Description of the main element symbols:

1-plasma welding the assembly; 11-a plasma welding gun; 12-X axis moving platform; 121-a drive mechanism; 122-a roller; 123-gear; 13-Z axis slipway module; 14-Y-axis sliding table module; 141-Y axis slide table; 15-a travel switch;

2-an index plate; 3-a chuck; 4-a guide rail; 5-a guide bar; 6-a rack;

7-a scaffold; 71-a connecting rod; 72-upper clamp; 73-lower clamp;

8-a sleeve assembly; 81-a first sleeve; 82-a second sleeve;

9-a locking lever; 91-turning handle;

10-metal parts.

Detailed Description

The present invention provides a plasma welding device, and in order to make the objects, technical solutions and effects of the present invention clearer and clearer, the present invention will be further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and do not limit the utility model.

As shown in fig. 1 and 3, the present invention provides a plasma welding apparatus, which includes a plasma welding assembly 1, a fixing assembly, and a controller (not shown) for controlling the plasma welding assembly 1 and the fixing assembly; the fixing assembly comprises an index plate 2 and a chuck 3 which is arranged on the index plate 2 and the surface of which faces upwards; the plasma welding assembly 1 comprises a plasma welding gun 11, an X-axis moving platform 12, a Z-axis sliding table module 13, a Y-axis sliding table module 14 and a driving mechanism 121 for driving the X-axis moving platform 12 to move; the bottom of the X-axis moving platform 12 is provided with a roller 122; the Z-axis sliding table module 13 is vertically arranged on the X-axis moving platform 12, and the Y-axis sliding table module 14 is slidably arranged on the Z-axis sliding table module 13; the Y-axis sliding table module 14 comprises a Y-axis sliding table 141, and the plasma welding torch 11 is connected with the Y-axis sliding table 141.

When welding the metal members, the metal members 10 stand on the chuck 3, and are fixed by the jaws provided on the chuck 3. According to the position of the metal part to be welded, the controller controls the index plate 2 to rotate, the metal part is rotated by a proper angle, then the plasma welding assembly 1 is started, the movable X-axis moving platform 12 is utilized and driven by the Z-axis sliding table module 13 and the Y-axis sliding table module 14, the plasma welding gun 11 can move along the X-axis direction, the Y-axis direction and the Z-axis direction, the plasma welding gun 11 is moved to the position of the metal part to be welded, and therefore plasma welding is conducted on the position of the metal part to be welded. Because metal parts are erect when being welded and are placed, therefore need not to set up mounting fixture simultaneously at metal parts's both ends, metal parts horizontal space occupies for a short time, can reduce the land used and the equipment purchase cost of enterprise simultaneously.

As shown in fig. 3, further, a guide rail 4 engaged with the roller 122 is provided below the X-axis moving platform 12. The guide rail 4 is parallel to the X-axis direction, so that the X-axis moving platform 12 can move in the X-axis direction when the driving mechanism 121 operates.

As shown in fig. 3 and 4, further, a guide bar 5 is further disposed below the X-axis moving platform 12, and the guide bar 5 is parallel to the guide rail 4; the driving mechanism 121 is fixedly arranged on the X-axis moving platform 12, and an output shaft of the driving mechanism 121 is perpendicular to the guide strip 5 and is provided with a gear 123; the side surface of the guide strip 5 is provided with a rack 6 meshed with the gear 123.

Specifically, the driving mechanism 121 is a forward and reverse rotation motor, and when an output shaft of the forward and reverse rotation motor rotates, the gear 123 rotates and moves relative to the rack 6, so as to drive the X-axis moving platform 12 and move the X-axis moving platform 12 on the guide rail 4.

As shown in fig. 1 and 2, further, the Y-axis slide table 141 is connected with a bracket 7 for mounting the plasma welding torch 11; the support 7 comprises a connecting rod 71 which can be connected with the Y-axis sliding table 141, an upper clamp 72 arranged at the end part of the connecting rod 71 and a lower clamp 73 matched with the upper clamp 72. Upper clamp 72 and lower clamp 73 are assembled together in use, and a snap hole is formed between upper clamp 72 and lower clamp 73, into which a cable connected to plasma torch 11 can be snapped, thereby fixing plasma torch 11.

As shown in fig. 1 and fig. 2, further, a sleeve assembly 8 is further fixed on the Y-axis slide 141; said sleeve assembly 8 comprises a first sleeve 81 and a second sleeve 82 perpendicular to and communicating with each other; the connecting rod 71 is arranged in the first sleeve 81 in a penetrating way, and the locking rod 9 is inserted in the second sleeve 82; the locking rod 9 is inserted into the second sleeve 82 to press the connecting rod 71, so that the connecting rod 71 can be locked and fixed on the Y-axis slide 141, and the plasma welding torch 11 can be connected with the Y-axis slide 141, and when the Y-axis slide 141 moves, the plasma welding torch 11 can move together with the Y-axis slide 141.

As shown in fig. 1 and 2, further, the locking rod 9 is threadedly coupled to the second sleeve 82. After the connecting rod 71 is pressed by the locking rod 9, the locking rod 9 can not move randomly in a threaded connection mode, and the connecting rod 71 can be pressed effectively all the time, so that the connecting rod 71 cannot fall off from the Y-axis sliding table 141, the plasma welding gun 11 can be connected with the Y-axis sliding table 141, and the connecting rod can be driven to a position where metal parts are to be welded by the Y-axis sliding table 141. In addition, the outer end of the locking lever 9 is provided with a rotating handle 91, which is convenient for an operator to rotate the locking lever 9 in the process of locking the connecting rod 71.

As shown in fig. 1 and 3, further, both the upper and lower portions of the Z-axis table module 13 are provided with travel switches 15 for detecting the Y-axis table module 14. Z axle slip table module 13 can be ball screw slip table module to Z axle slip table module 13 includes the Z axle slip table, and the Z axle slip table links to each other with Y axle slip table module 14's back, therefore when Z axle slip table module 13 during operation, the Z axle slip table can drive Y axle slip table module 14 upwards or move down. If Y axle slip table module 14 is at the removal in-process if trigger travel switch 15, travel switch 15 then will detect signal transmission to controller to close Z axle slip table module 13 through the controller, make Y axle slip table module 14 no longer continue to remove, consequently travel switch 15's setting can be spacing to Z axle slip table, can not produce the extrusion to the upper and lower both ends of Z axle slip table module 13 when making Z axle slip table reciprocate, avoids appearing the problem that Z axle slip table module 13 damaged.

In summary, the present invention provides a plasma welding apparatus, wherein a chuck with an upward disk surface is disposed on an index plate, when a metal part is welded, the metal part is erected on the chuck, and the metal part erected on the chuck can be welded by the mutual cooperation of a plasma welding assembly and the index plate. Because the metal part is erect when being welded and is placed, therefore need not to set up mounting fixture simultaneously at the both ends of metal part, the horizontal space of metal part occupies for a short time, can reduce the land use cost of enterprise.

It should be understood that the technical solutions and the inventive concepts according to the present invention may be equally replaced or changed by those skilled in the art, and all such changes or substitutions should fall within the protection scope of the appended claims.

Claims

1. A plasma welding device is characterized by comprising a plasma welding component for welding metal parts, a fixing component for fixing the metal parts, and a controller for controlling the plasma welding component and the fixing component; the fixed component comprises an index plate and a chuck which is arranged on the index plate and the surface of the chuck faces upwards.

2. The plasma welding device of claim 1, wherein the plasma welding assembly comprises a plasma welding gun, an X-axis moving platform, a Z-axis sliding table module, a Y-axis sliding table module and a driving mechanism for driving the X-axis moving platform to move; the bottom of the X-axis moving platform is provided with a roller; the Z-axis sliding table module is vertically arranged on the X-axis moving platform, and the Y-axis sliding table module is arranged on the Z-axis sliding table module in a sliding manner; and the plasma welding gun is arranged on the Y-axis sliding table module in a sliding manner.

3. The plasma welding apparatus of claim 2, wherein a guide rail is provided under the X-axis moving platform to engage with the roller.

4. The plasma welding apparatus of claim 3, wherein a guide bar is further disposed below the X-axis moving platform, and the guide bar is parallel to the guide rail; the driving mechanism is fixedly arranged on the X-axis moving platform, and an output shaft of the driving mechanism is vertical to the guide strip and is provided with a gear; and a rack meshed with the gear is arranged on the side surface of the guide strip.

5. The plasma welding apparatus of claim 2, wherein the Y-axis slide module comprises a Y-axis slide; the Y-axis sliding table is connected with a bracket for mounting a plasma welding gun; the support includes the connecting rod, set up at the last anchor clamps of connecting rod tip and with go up anchor clamps complex anchor clamps down.

6. The plasma welding apparatus of claim 5, wherein a sleeve assembly is further secured to the Y-axis slide; the sleeve assembly comprises a first sleeve and a second sleeve which are perpendicular to each other and communicated with each other; the connecting rod penetrates through the first sleeve; and a locking rod for locking the connecting rod is inserted into the second sleeve.

7. The plasma welding apparatus of claim 6 wherein the locking rod is threadably connected to the second sleeve and the locking rod has a stem at an outer end thereof.

8. The plasma welding apparatus of claim 2, wherein the upper portion and the lower portion of the Z-axis slide table module are each provided with a stroke switch for detecting the Y-axis slide table module.