CN217648961U

CN217648961U - Positioning welding device

Info

Publication number: CN217648961U
Application number: CN202221276292.8U
Authority: CN
Inventors: 关培
Original assignee: Wuhan Chuxing Optical Fiber Application Technologies Co ltd
Current assignee: Wuhan Chuxing Optical Fiber Application Technologies Co ltd
Priority date: 2022-05-25
Filing date: 2022-05-25
Publication date: 2022-10-25
Anticipated expiration: 2032-05-25

Abstract

The utility model relates to the technical field of welding equipment, in particular to a positioning welding device; the device includes the base, rotatable set up in revolving stage on the base sets up the first stand that is used for the first work piece of centre gripping on the revolving stage for the fixed position welding mechanism of centre gripping second work piece, fixed position welding mechanism includes fixed position welding subassembly, fixing base, drive the fixing base is along the level to rectilinear motion's X to actuating mechanism and Y to actuating mechanism and drive the fixing base is along vertical Z to actuating mechanism to rectilinear motion, and the fixed position welding subassembly includes graphite electrode, the fixed position welding subassembly sets up on the fixing base, fixed position welding mechanism sets up the revolving stage top rotates along with the revolving stage. The utility model discloses a mode of graphite electrode heating welds, and each actuating mechanism can finely tune the position of fixed-position welding subassembly, simultaneously through microscope and CCD detector real-time supervision welding interface, can effectual improvement welded efficiency and welding quality.

Description

Positioning welding device

Technical Field

The utility model relates to a welding equipment technical field especially relates to a fixed-position welding device.

Background

Welding is a manufacturing process and technique for joining metals or other thermoplastic materials, such as plastics, in a heated, high temperature or high pressure manner and is widely used in industrial production.

With the development of optical fiber technology, the application range of optical fibers is wider and wider, and in the production and processing process of optical fibers, technical methods such as dispensing or welding after metallization and the like need to be carried out on the optical fibers to achieve the effect of optical fiber sealing. In the existing optical fiber sealing process, one of an optical fiber or a metal piece is fixed firstly when the optical fiber and the metal piece are welded, then approximate welding operation is carried out in a manual mode, appearance and size after welding need to be detected after welding is finished, and the welded product is low in precision and low in efficiency after detection. Therefore, a need exists for a tack welding apparatus to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a positioning welding device, including the base, rotatable set up in revolving stage on the base sets up be used for the first stand of centre gripping first work piece on the revolving stage for the positioning welding mechanism of centre gripping second work piece, positioning welding mechanism includes positioning welding subassembly, fixing base, drive the fixing base is along level to linear motion's X to actuating mechanism and Y to actuating mechanism and drive the fixing base is along vertical Z to actuating mechanism to linear motion, the positioning welding subassembly sets up on the fixing base, positioning welding mechanism sets up the revolving stage top rotates along with the revolving stage.

Furthermore, the positioning and welding assembly comprises graphite electrodes, a fixed part and a movable part, the two graphite electrodes are oppositely arranged and are respectively installed on the fixed part and the movable part, and the movable part can move towards the fixed part in a linear mode.

Furthermore, two positioning columns are arranged between the fixing piece and the moving piece, and an elastic piece is further arranged between the fixing piece and the moving piece.

Further, a notch is arranged on the clamping surface of at least one graphite electrode.

Furthermore, the Z-direction driving mechanism comprises a third sliding table and a third screw rod, the third sliding table is provided with a fixed seat capable of vertically moving along the third sliding table, the third screw rod is arranged on the third sliding table, and the third screw rod is in threaded connection with the fixed seat.

Furthermore, the X-direction driving mechanism comprises a first sliding table and a first screw rod, the first sliding table is movably connected with the rotary table, the first screw rod is arranged on the rotary table, and the first screw rod is in threaded connection with the first sliding table; the Y-direction driving mechanism comprises a second sliding table and a second screw rod, the second sliding table is movably connected with the first sliding table, the second screw rod is arranged on the first sliding table, and the second screw rod is in threaded connection with the second sliding table; and the second sliding table is provided with the third sliding table.

Further, a microscope and an adjusting mechanism connected with the microscope are arranged above the positioning and welding assembly.

Furthermore, adjustment mechanism includes vertical support, connecting piece and horizontal stand, the rotatable setting of vertical support is in on the base, the connecting piece cover is established on the vertical support, the one end of horizontal stand is passed the connecting piece, the other end is provided with the microscope.

Further, still include the CCD detector, the CCD detector sets up on the fixing base and towards the welding position setting.

Furthermore, a second upright post is further arranged on the rotary table, and a horizontal support plate is arranged at the upper end of the second upright post.

The utility model provides a positioning welding device's theory of operation is, position to the target location through actuating mechanism adjustment positioning welding subassembly, fix first work piece and second work piece respectively on first stand and positioning welding subassembly, and treat welding position department and place the solder, put through graphite electrode, graphite electrode resistance is high, the temperature rises gradually, make the temperature of second work piece rise, and then melt the solder, realize the welding of first work piece and second work piece, in welding process, can observe welding interface in real time through microscope and CCD detector, the revolving stage rotates, can 360 observe welding interface, improve welding quality.

The utility model discloses owing to adopt above technical scheme, make it compare with prior art, have following beneficial effect:

1) The utility model provides a positioning welding device, which is used for welding in a graphite electrode heating mode and monitoring a welding interface in real time through a microscope and a CCD detector, and can effectively improve the welding efficiency and the welding quality;

2) The utility model provides a positioning welding device, through rotating the revolving stage, can 360 observe the welding interface, realize all-round effective welding;

3) The utility model provides a positioning welding device can finely tune the position of positioning welding subassembly through each actuating mechanism for the alignment location of second work piece and second work piece helps improving welding process's operation.

Drawings

FIG. 1 is a schematic structural view of the positioning welding device of the present invention;

FIG. 2 is a schematic structural view of a tack welding module of the tack welding apparatus of the present invention;

fig. 3 is a schematic structural view of another view angle of the positioning welding device of the present invention;

fig. 4 is a schematic structural view of a graphite electrode in the tack welding apparatus of the present invention.

1-a base; 2-a turntable; 3-a first upright; 31-a chuck; 4-positioning and welding the assembly; 41-graphite electrode; 42-a fixing member; 43-moving parts; 44-a locating post; 45-notch; 46-a cover plate; 5-fixing the base; 6-a first slipway; 7-a first screw rod; 8-a second slip table; 9-a second screw rod; 10-a third slipway; 11-a third screw rod; 12-a microscope; 13-a vertical stand; 14-a connector; 15-horizontal stand; 16-a CCD detector; 17-a second upright; 18-support plate.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention. In the drawings, the size and relative sizes of certain features may be exaggerated for clarity.

In the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; the term "connected" refers to a connection between two elements or an interaction between two elements, and the term is used in the present invention to be understood as a specific meaning for those skilled in the art.

In the description of the present invention, the terms "upper", "lower", "left", "right", "front", "rear", "center", "horizontal", "vertical", "top", "bottom", "inner", "outer", and the like are used in the orientation or positional relationship shown in the drawings, only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be considered as limiting the present invention.

Furthermore, in the description of the present invention, the terms "first" and "second" are used merely for descriptive distinction and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

As shown in the accompanying

drawings

1 and 3 of the specification, the utility model provides a positioning welding device, including base 1, rotatable set up in revolving stage 2 on the base 1 sets up the first stand 3 that is used for the first work piece of centre gripping on the revolving stage 2, a positioning welding mechanism for centre gripping second work piece, positioning welding mechanism includes positioning welding subassembly 4, fixing base 5, drive fixing base 5 is along level to linear motion's X to actuating mechanism and Y to actuating mechanism and drive fixing base 5 is along vertical to linear motion's Z to actuating mechanism, positioning welding subassembly 4 sets up on fixing base 5, positioning welding mechanism sets up revolving stage 2 top rotates along with revolving stage 2, specifically, revolving stage 2 with be provided with the bearing between the base 1, revolving stage 2 can 360 rotatory on base 1, is provided with the chuck 31 of centre gripping first work piece on first stand 3, and the second work piece sets up on positioning welding subassembly 4, and positioning welding subassembly 4 can be in X to, Y to and Z upwards remove under each direction's of actuating mechanism's effect for the positioning welding position welding subassembly 4 aligns, and the second work piece can be convenient for the welded.

In this embodiment, as shown in fig. 2 of the specification, the welding of the optical fiber and the metal member is explained, the optical fiber is fixed on the first column 3, the metal member is disposed on the positioning and welding assembly 4, the positioning and welding assembly 4 is disposed above the chuck 31 of the first column 3, and after the optical fiber and the metal member are positioned, the welding is performed after the solder is disposed at the to-be-welded position of the optical fiber and the metal member; the positioning and welding assembly 4 comprises graphite electrodes 41, a fixing member 42 and a moving member 43, wherein the graphite electrodes 41 are oppositely arranged and are respectively installed on the fixing member 42 and the moving member 43, the moving member 43 can move towards the fixing member 42 in a linear mode, the distance between the two graphite electrodes 41 can be adjusted, the metal member can be clamped by one side, opposite to the two graphite electrodes 41, of the metal member, the metal member is fixed, the graphite electrodes 41 are heated after being connected with a circuit, and then the solder is melted to weld the optical fiber and the metal member.

In an optimized embodiment, the fixed element 42 and the movable element 43 are arranged in parallel, two positioning columns 44 are arranged between the fixed element 42 and the movable element 43, one end of each positioning column 44 is connected with the fixed element 42, the other end of each positioning column 44 penetrates through the movable element 43 and extends to the outer side of the movable element 43, an elastic element (not shown in the figure) is further arranged between the fixed element 42 and the movable element 43, the movable element 43 can move towards the fixed element 42 under the action of the elastic element, so that the distance between the two graphite electrodes 41 can be adjusted, a metal element can be fixed, specifically, before the metal element is placed, the elastic element is in an original state, the movable element 43 is moved outwards, the metal element is placed, the movable element 43 returns to the original state under the elastic action of the elastic element, and the metal element can be clamped, in this embodiment, the elastic element can use a spring; a cover plate 46 is provided over the fixed member and the moveable member.

In some embodiments, the movable element 43 and the fixed element 42 may have other connection manners, the fixed element 42 is connected to a lead screw through a bearing, the lead screw passes through the movable element 43 and is in threaded connection with the movable element 43, the movable element 43 can move back and forth towards the fixed element 42 under the limit of the positioning column 44 by rotating the lead screw, and a spring may be disposed between the fixed element 42 and the movable element 43 to play a role in buffering.

In an optimized embodiment, as shown in fig. 4 in the specification, the clamping surface of at least one graphite electrode 41 is provided with a notch 45, so that the metal parts with different sizes can be fixed.

In an optimized embodiment, the positioning and welding assembly 4 is arranged on a three-dimensional fine adjustment frame composed of an X-direction driving mechanism, a Y-direction driving mechanism and a Z-direction driving mechanism, so that the positioning and welding assembly 4 can move in the X-direction, the Y-direction and the Z-direction, and is used for adjusting the position between a first workpiece and a second workpiece, the X-direction driving mechanism comprises a first sliding table 6 and a first screw rod 7, the first sliding table 6 is movably connected with the rotary table 2, the first sliding table 6 can linearly move on the rotary table 2 along the X-direction, the first screw rod 7 is arranged on the rotary table 2, the first screw rod 7 is fixed on the rotary table 2 through a screw rod seat, the first screw rod 7 is in threaded connection with the first sliding table 6, and the first screw rod 7 is rotated to drive the first sliding table 6 to linearly move in the X-direction; the Y-direction driving mechanism comprises a second sliding table 8 and a second screw rod 9, the second sliding table 8 is movably connected with the first sliding table 6, the second sliding table 8 can linearly move on the first sliding table 6 along a Y axis, the second screw rod 9 is arranged on the first sliding table 6, the second screw rod 9 is fixed on the first sliding table 6 through a screw rod seat, the second screw rod 9 is in threaded connection with the second sliding table 8, and the second sliding table 8 can be driven to linearly move in the Y direction by rotating the second screw rod 9; z includes third slip table 10 and third lead screw 11 to actuating mechanism, third slip table 10 sets up on the second slip table 8, be provided with on the third slip table 10 and follow the vertical removal of third slip table 10 fixing base 5, third lead screw 11 sets up on the third slip table 10, third lead screw 11 with 5 threaded connection of fixing base rotate third lead screw 11, can drive fixing base 5 is in vertical removal on the third slip table 10.

In this embodiment, each sliding table is driven by the screw rod to move linearly, and certainly, the corresponding sliding table or the corresponding fixed seat can be driven by the cylinders, the electric modules and the like to move linearly so as to adjust the position of the positioning welding assembly.

Further optimize the embodiment, second slip table 8 is the L type, and its bottom is connected with first slip table 6, and the upper end is connected with third slip table 10, the upper end of second slip table 8 is provided with the circular port, can tentatively adjust the mounting height of third slip table 10, then finely tune the height of positioning and welding subassembly through Z to actuating mechanism, and multi-stage control is more accurate.

Optimize the embodiment, 4 tops of fixed-position welding subassembly be provided with microscope 12 and with the adjustment mechanism that microscope 12 is connected, microscope 12 is used for observing the welding interface, adjustment mechanism includes vertical support 13, connecting piece 14 and horizontal stand 15, vertical support 13 is rotatable to be set up on base 1, connecting piece 14 cover is established on vertical support 13, horizontal stand 15's one end is passed connecting piece 14, the other end is provided with microscope 12, microscope 12 sets up on base 1, and is rotatable, and can be in vertical direction and horizontal direction go up adjusting position, and is concrete, and connecting piece 14 can move on vertical support 13, and horizontal stand 15 can move on connecting piece 14, and during the use, adjustment microscope 12 position to welding department rotates revolving stage 2, can 360 observe the welding interface, improves welding quality and welding efficiency.

Further optimize the embodiment, still include CCD detector 16, CCD detector 16 sets up just towards the welding position setting on the fixing base 5, and CCD detector 16 is used for the welding quality of real-time supervision welding department, improves welding quality and welding effect.

In an optimized embodiment, the turntable 2 is further provided with a second upright post 17, and a horizontal support plate 18 is arranged at the upper end of the second upright post 17 and can be used for supporting an arm during welding.

And those not described in detail in this specification are well within the skill of those in the art.

It will be appreciated by those skilled in the art that the invention can be embodied in many other specific forms without departing from the spirit or scope of the invention. Although the embodiments of the present invention have been described, it is to be understood that the present invention should not be limited to such embodiments, and that changes and modifications can be made by one skilled in the art within the spirit and scope of the present invention as defined by the appended claims.

Claims

1. The utility model provides a fixed-position welding device, its characterized in that, includes the base, rotatable set up in revolving stage on the base sets up the first stand that is used for the first work piece of centre gripping on the revolving stage for the fixed-position welding mechanism of centre gripping second work piece, fixed-position welding mechanism includes fixed-position welding subassembly, fixing base, drive the fixing base is along the level to linear motion's X to actuating mechanism and Y to actuating mechanism and drive the fixing base is along vertical Z to actuating mechanism to linear motion, the fixed-position welding subassembly sets up on the fixing base, fixed-position welding mechanism sets up the revolving stage top rotates along with the revolving stage.

2. The tack welding apparatus of claim 1, wherein the tack welding assembly comprises a graphite electrode, a stationary member, and a moveable member, the graphite electrodes being disposed opposite to each other and mounted on the stationary member and the moveable member, respectively, the moveable member being linearly moveable toward the stationary member.

3. The tack welding apparatus of claim 2, wherein two positioning posts are disposed between the fixed member and the movable member, and an elastic member is disposed between the fixed member and the movable member.

4. The tack welding apparatus of claim 2, wherein the clamping surface of at least one of the graphite electrodes is provided with a notch.

5. The positioning welding device according to claim 1, wherein the Z-direction driving mechanism comprises a third sliding table and a third screw rod, the third sliding table is provided with a fixed seat capable of vertically moving along the third sliding table, the third screw rod is arranged on the third sliding table, and the third screw rod is in threaded connection with the fixed seat.

6. The positioning welding device according to claim 5, wherein the X-direction driving mechanism comprises a first sliding table and a first screw rod, the first sliding table is movably connected with the rotary table, the first screw rod is arranged on the rotary table, and the first screw rod is in threaded connection with the first sliding table; the Y-direction driving mechanism comprises a second sliding table and a second screw rod, the second sliding table is movably connected with the first sliding table, the second screw rod is arranged on the first sliding table, and the second screw rod is in threaded connection with the second sliding table; and the second sliding table is provided with the third sliding table.

7. The tack welding apparatus of claim 1, wherein a microscope and an adjustment mechanism coupled to the microscope are disposed above the tack welding assembly.

8. The positioning welding device according to claim 7, wherein the adjusting mechanism comprises a vertical support, a connecting piece and a horizontal support, the vertical support is rotatably arranged on the base, the connecting piece is sleeved on the vertical support, one end of the horizontal support penetrates through the connecting piece, and the microscope is arranged at the other end of the horizontal support.

9. The tack welding apparatus of claim 1, further comprising a CCD detector disposed on the fixture and oriented toward a welding location.

10. The positioning welding device according to claim 1, wherein a second upright is further arranged on the turntable, and a horizontal support plate is arranged at the upper end of the second upright.