CN212761976U

CN212761976U - Welding tool for consumable electrode and dummy electrode of electroslag remelting furnace

Info

Publication number: CN212761976U
Application number: CN202021175782.XU
Authority: CN
Inventors: 郑庆泉; 付锐; 李福林; 孟令超; 王凯; 余斌; 武涛; 冯滌
Original assignee: Gaona Aero Material Co Ltd
Current assignee: Gaona Aero Material Co Ltd
Priority date: 2020-06-22
Filing date: 2020-06-22
Publication date: 2021-03-23
Anticipated expiration: 2030-06-22

Abstract

The utility model relates to a welding frock of consumable electrode of electroslag remelting furnace and false electrode, be in including base, rigid coupling first mount pad on the base, setting are in second mount pad on the base, first mount pad with the second mount pad is located respectively the both ends of base, first mount pad with the second mount pad is kept away from one side of base is rotated and is connected with the installation axle, the installation axle is provided with a plurality ofly, and two are a set of being located respectively first mount pad with the both ends of second mount pad, every install epaxial all rotation and be connected with the supporting wheel, form the supporting part that supports consumable electrode or false electrode between two supporting wheels with a set of. The utility model has the advantages that can assist the staff to carry out weldment work, the working strength when having significantly reduced rotation consumable electrode and false electrode.

Description

Welding tool for consumable electrode and dummy electrode of electroslag remelting furnace

Technical Field

The utility model belongs to the technical field of electroslag furnace electrode welded technique and specifically relates to a welding frock of electroslag remelting furnace consumable electrode and false electrode is related to.

Background

The electroslag remelting furnace is a secondary refining method for remelting a consumable electrode by using resistance heat generated when current passes through slag as a heat source, and the main purpose of electroslag remelting is to purify metal and obtain a clean steel ingot with a uniform and compact structure. The steel remelted by electroslag has high purity, low sulfur content, less non-metallic inclusions, smooth steel ingot surface, cleanness, uniformity and compactness, and uniform metallographic structure and chemical components. The as-cast mechanical property of the electroslag steel can reach or exceed the index of a forged piece of the same steel type.

When electroslag remelting is carried out, a dummy electrode and a consumable electrode are required to be fixed together, then the dummy electrode is clamped by a clamp holder of an electroslag furnace, so that one end of the consumable electrode, which is far away from the dummy electrode, extends into a slag bath, the slag bath is heated to high temperature by self resistance, the end part of the consumable electrode is heated and melted by molten slag to form a metal molten drop, then the metal molten drop falls off, and finally, a spindle is formed by solidification, and remelting work is completed. Therefore, the consumable electrode and the dummy electrode need to be welded together in each electroslag remelting process. However, since the consumable electrode and the dummy electrode are both cylindrical, when welding, a worker is required to place the consumable electrode and the dummy electrode to be welded on the ground, align the ends of the consumable electrode and the dummy electrode to be welded, and then rotate the consumable electrode and the dummy electrode while welding.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a welding frock of electroslag remelting furnace consumable electrode and false electrode, it can assist the staff to carry out weldment work, the working strength when having significantly reduced rotation consumable electrode and false electrode.

The above object of the present invention can be achieved by the following technical solutions: the utility model provides a welding frock of consumable electrode of electroslag remelting furnace and false electrode, is in including base, rigid coupling first mount pad on the base, setting are in second mount pad on the base, first mount pad with the second mount pad is located respectively the both ends of base, first mount pad with the second mount pad is kept away from one side of base is rotated and is connected with the installation axle, the installation axle is provided with a plurality ofly, and two are a set of being located respectively first mount pad with the both ends of second mount pad, every install epaxial all rotation of installation and be connected with the supporting wheel, form the supporting part that supports consumable electrode or false electrode between two supporting wheels of same set of.

By adopting the technical scheme, the consumable electrode and the dummy electrode are respectively placed on the supporting wheels of the first mounting seat and the second mounting seat during welding, and when the consumable electrode and the dummy electrode need to be rotated, the consumable electrode and the dummy electrode drive the supporting wheels to rotate on the mounting shaft, so that the friction force between the consumable electrode and the base and between the dummy electrode and the base is reduced, the welding work of auxiliary workers is realized, and the working strength during rotation of the consumable electrode and the dummy electrode is greatly reduced.

The utility model discloses can further set up to in a preferred example: and a bearing is arranged between the mounting shaft and the supporting wheel.

Through adopting above-mentioned technical scheme, further reduce the frictional force between installation axle and the supporting wheel for rotate consumable electrode and false electrode more laborsaving.

The utility model discloses can further set up to in a preferred example: the base is provided with a lifting assembly for driving the second mounting seat to lift, the lifting assembly comprises a first screw rod rotatably connected to the base and a lifting plate arranged between the base and the second mounting seat, and the lifting plate is in threaded connection with the first screw rod.

Through adopting above-mentioned technical scheme, when rotating first screw rod, first screw rod can drive the lifting board of threaded connection with it and rise to can adjust the height of second mount pad, make it can weld with the consumable electrode of placing the different diameters on first mount pad.

The utility model discloses can further set up to in a preferred example: the first screw rod is towards the one end rigid coupling of base has the swivel, the base towards one side of first screw rod is seted up and is supplied swivel embedding and pivoted runner.

Through adopting above-mentioned technical scheme, can realize the normal running fit of first screw rod and base through the cooperation of change and rotary trough.

The utility model discloses can further set up to in a preferred example: one end of the first screw rod, which is far away from the base, is fixedly connected with a first handle.

Through adopting above-mentioned technical scheme, the staff directly rotates first handle and just can drive first screw rod and rotate to realize the lift of second mount pad, it is more convenient to operate.

The utility model discloses can further set up to in a preferred example: the sliding assembly comprises a sliding plate arranged between the lifting plate and the second mounting seat, a sliding rail fixedly connected with the sliding plate and facing one side of the lifting plate, a sliding groove arranged on the lifting plate and facing one side of the sliding plate, and a sliding groove for allowing the sliding rail to slide, wherein the sliding groove is provided with a second screw rod which penetrates through two ends of the sliding plate and is in threaded connection with the sliding plate, one end of the sliding plate is provided with a first support fixedly connected with the lifting plate, and the second screw rod is rotatably connected with the first support.

Through adopting above-mentioned technical scheme, the staff can adjust the distance between the consumable electrode of placing on first mount pad and the dummy electrode of placing on the second mount pad through the subassembly that slides to make consumable electrode and dummy electrode wait the one side laminating of welding. When the sliding plate is adjusted, the second screw rod is directly rotated, the sliding plate can move along the length direction of the base along the spiral line of the second screw rod, and at the moment, the sliding rail also slides in the sliding groove.

The utility model discloses can further set up to in a preferred example: the second screw rod is close to one end of the first support is provided with a reversing assembly, the reversing assembly comprises a second support fixedly connected to the lifting plate, a rotating rod rotatably connected to the second support, and a driving bevel gear fixedly connected to one end of the screw rod and facing the rotating rod, and a driven bevel gear fixedly connected to the second screw rod and meshed with the driving bevel gear.

By adopting the technical scheme, the staff can directly rotate the rotating rod to drive the driven bevel gear meshed with the rotating rod to rotate through the driving bevel gear so as to drive the second screw to rotate, so that the distance of the second mounting seat relative to the first mounting seat is adjusted, and the interference of a false electrode placed on the second mounting seat on the screwing action is avoided when the second screw is directly screwed.

The utility model discloses can further set up to in a preferred example: the dwang is kept away from the one end rigid coupling of second screw rod has the second handle.

Through adopting above-mentioned technical scheme, the staff just can adjust the distance of second mount pad between for first mount pad through rotating the second handle, and it is more convenient to operate.

To sum up, the utility model discloses a beneficial technological effect does:

1. the first mounting seat, the second mounting seat and the supporting wheels which are rotatably connected to the first mounting seat and the second mounting seat can support the consumable electrode and the dummy electrode, and can assist workers in welding, so that the working strength of the consumable electrode and the dummy electrode in rotation is greatly reduced;

2. the lifting assembly is arranged so that a worker can adjust the height of the second mounting seat according to the diameter of the consumable electrode, and the axis of the dummy electrode placed on the second mounting seat is approximately coincident with the axis of the consumable electrode placed on the first mounting seat;

3. the arrangement of the sliding assembly enables a worker to adjust the distance between the first mounting seat and the second mounting seat, so that the consumable electrode is abutted to the surface to be welded of the dummy electrode, and the operation is more flexible;

4. the distance between the first installation seat and the second installation seat can be adjusted by rotating the rotating rod laterally by the reversing assembly, the adjustment is more convenient, and the interference between the first installation seat and a false electrode placed on the second installation seat can be avoided.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an exploded view, partially broken away, to reflect the construction of the lift assembly and the glide assembly;

fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

In the figure, 1, a base; 11. rotating the groove; 2. a first mounting seat; 21. an auxiliary plate; 3. a second mounting seat; 4. a lifting assembly; 41. lifting the plate; 42. a first screw; 421. rotating the ring; 43. a first handle; 51. installing a shaft; 52. a support wheel; 53. a bearing; 6. a slipping component; 61. a sliding plate; 62. a slide rail; 63. a chute; 64. a second screw; 65. a first bracket; 7. a commutation assembly; 71. a second bracket; 72. rotating the rod; 73. a drive bevel gear; 74. a driven bevel gear; 75. a second handle.

Detailed Description

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

Referring to fig. 1 and 2, for the utility model discloses a welding frock of consumable electrode of electroslag remelting furnace and false electrode, include with the base 1 of ground rigid coupling, the rigid coupling is used for placing the first mount pad 2 of consumable electrode on base 1, set up the second mount pad 3 that is used for placing the false electrode on base 1 and set up the lifting unit 4 that is used for adjusting the 3 height of second mount pad between base 1 and second mount pad 3. First mount pad 2 and second mount pad 3 are located the both ends of base 1 respectively, and one side of keeping away from base 1 at first mount pad 2 and second mount pad 3 still rotates and is connected with installation axle 51, and installation axle 51 axial direction is unanimous with base 1 length direction, and installation axle 51 is provided with eight, and two are a set of both ends that set up at first mount pad 2 and second mount pad 3 respectively, and two installation axles 51 of same group are located the both sides of first mount pad 2 or second mount pad 3. Each of the mounting shafts 51 is rotatably connected with a supporting wheel 52, a supporting portion for supporting the consumable electrode or the dummy electrode is formed between two supporting wheels 52 of the same set, when the consumable electrode and the dummy electrode are placed on the first mounting seat 2 and the second mounting seat 3, the outer wall of the consumable electrode and the dummy electrode just abuts against the outer wall of the supporting wheel 52, and one end of the consumable electrode or the dummy electrode is supported by two supporting wheels 52 of the same set. When the consumable and dummy electrodes are rotated, the consumable and dummy electrodes rotate the support wheels 52 on the mounting shaft 51 in contact therewith.

Referring to fig. 2 and 3, a bearing 53 is further disposed between each of the mounting shaft 51 and the supporting wheel 52, an inner ring of the bearing 53 is fixedly connected to an outer wall of the mounting shaft 51, an outer ring of the bearing 53 is fixedly connected to an inner wall of the supporting wheel 52, and the bearing 53 can reduce friction between the mounting shaft 51 and the supporting wheel 52, so that the consumable electrode and the dummy electrode can be rotated more easily.

Referring to fig. 2, the lifting assembly 4 includes a lifting plate 41 disposed between the base 1 and the second mounting seat 3, and a first screw 42 rotatably connected to one side of the base 1 facing the second mounting seat 3, the first screw 42 is in threaded connection with the lifting plate 41, the first screw 42 has four ends respectively located at each side of the lifting plate 41, a first handle 43 is fixedly connected to one end of each first screw 42 away from the base 1, and a worker can drive the first screw 42 to rotate on the base 1 by screwing the first handle 43, so as to drive the lifting plate 41 in threaded connection with the first screw 42 to ascend or descend, so that the second mounting seat located on the lifting plate also drives the dummy electrode to move up and down, and thus the lifting assembly can be matched with consumable electrodes of different diameters placed on the first mounting seat 2, and axes of the two electrodes coincide or deviate within a certain range.

The one end of every first screw rod 42 towards base 1 all the rigid coupling has the annular change ring 421 of ladder, offers simultaneously on base 1 upper surface and supplies change ring 421 embedding and pivoted rotary tank 11, rotates in rotary tank 11 through change ring 421 and can realize that first screw rod 42 is connected with the rotation of base 1.

Referring to fig. 2 and 3, in order to facilitate the worker to place the dummy electrode on the second mounting seat 3, the consumable electrode placed on the first mounting seat 2 and the dummy electrode placed on the second mounting seat 3 can be conveniently abutted against the surface to be welded, and a sliding assembly 6 capable of driving the second mounting seat 3 to slide along the length direction of the base 1 is further provided.

The sliding assembly 6 comprises a sliding plate 61 arranged between the lifting plate 41 and the second mounting seat 3, a sliding rail 62 with an inverted T-shaped cross section fixedly connected to one side of the sliding plate 61 facing the lifting plate 41, a sliding chute 63 arranged on one side of the lifting plate 41 facing the sliding plate 61 for sliding the sliding rail 62, and a second screw 64 in threaded connection with the sliding plate 61, wherein the length direction of the sliding chute 63 is consistent with the length direction of the base 1, one side of the lifting plate 41 facing the second mounting seat 3 is fixedly connected with the second mounting seat 3, the second screw 64 penetrates through two ends of the sliding plate 61, a first bracket 65 fixedly connected with the lifting plate 41 is arranged at one end of the second screw 64 facing the first mounting seat 2, and the second screw 64 is rotatably connected with the first bracket 65. The sliding plate 61 can be driven to slide on the lifting plate 41 along the length direction of the base 1 by rotating the second screw 64, and the second mounting base 3 is driven to move towards or away from the second mounting plate.

Preferably, in order to avoid influencing the operator to rotate the second screw rod 64 when the dummy electrode is placed on the second mounting seat 3, a reversing assembly 7 for changing the force application position of the operator is arranged at one end of the second screw rod 64 close to the first bracket 65.

Referring to fig. 3, the reversing assembly 7 includes a second bracket 71 fixed to the lifting plate 41 and a rotating rod 72 rotatably connected to the second bracket 71, wherein the axis of the rotating rod 72 is perpendicular to the axis of the second screw 64, a drive bevel gear 73 is fixed to an end of the rotating rod 72 facing the second screw 64, a driven bevel gear 74 engaged with the drive bevel gear 73 is fixed to an end of the second screw 64 close to the first bracket 65, and a second handle 75 is fixed to an end of the rotating rod 72 away from the drive bevel gear 73 (see fig. 2). The worker can rotate the second handle 75 to make the driving bevel gear 73 drive the driven bevel gear 74 engaged with the driving bevel gear to rotate, and further drive the second screw 64 to rotate, so as to adjust the distance between the second mounting base 3 and the first mounting base 2.

Referring to fig. 1, it is preferable that an auxiliary plate 21 is fixed between the first mounting base 2 and the base 1 so that the first mounting base 2 and the second mounting base 3 have the same height when the lift plate 41 abuts the base 1.

The implementation principle of the embodiment is as follows: when welding the consumable electrode and the dummy electrode is needed, the consumable electrode is firstly placed on the supporting wheel 52 of the first mounting seat 2, the dummy electrode is placed on the supporting wheel 52 of the second mounting seat 3, then the first handle 43 is rotated according to the diameter of the consumable electrode, the first screw 42 can drive the second mounting seat 3 to ascend or descend through the lifting plate 41, so that the diameters of the dummy electrode and the consumable electrode are coincided or deviated within a certain range, and the difference between the diameters of the dummy electrode and the consumable electrode is judged to be observed by a worker through human eyes at present. Then, the second handle 75 is rotated to drive the second mounting base 3 to move toward the first mounting base 2 until the end of the dummy electrode facing the consumable electrode abuts against the end of the consumable electrode facing the dummy electrode. Then, a worker can weld the consumable electrode and the dummy electrode, and in the welding process, the worker can manually rotate the consumable electrode and the dummy electrode according to the welding degree so as to adjust the welding position, in the rotating process, the consumable electrode and the dummy electrode also drive the supporting wheel 52 to rotate, the supporting wheel 52 also drives the bearing 53 to rotate, compared with the method of directly rotating the consumable electrode and the dummy electrode, the rotation of the consumable electrode and the dummy electrode is realized through the supporting wheel 52 and the bearing 53, and the working strength of rotating the consumable electrode and the dummy electrode is greatly reduced.

It will be appreciated that the worker may also place the consumable electrode on the second mounting base 3 and the dummy electrode on the first mounting base 2, which may be conveniently placed according to actual use.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a welding frock of electroslag remelting furnace consumable electrode and false electrode which characterized in that: including base (1), rigid coupling be in first mount pad (2), the setting on base (1) are in second mount pad (3) on base (1), first mount pad (2) with second mount pad (3) are located respectively the both ends of base (1), first mount pad (2) with second mount pad (3) are kept away from one side of base (1) is rotated and is connected with installation axle (51), installation axle (51) are provided with a plurality ofly, and two are a set of being located respectively first mount pad (2) with the both ends of second mount pad (3), every all rotate on installation axle (51) and be connected with supporting wheel (52), form the supporting part that supports consumable electrode or false electrode between two supporting wheels (52) of the same set of.

2. The electroslag remelting furnace consumable electrode and false electrode welding tool according to claim 1, wherein the tool comprises: a bearing (53) is arranged between the mounting shaft (51) and the supporting wheel (52).

3. The electroslag remelting furnace consumable electrode and false electrode welding tool according to claim 1, wherein the tool comprises: the lifting component (4) is arranged on the base (1) and drives the second mounting seat (3) to lift, the lifting component (4) comprises a first screw (42) rotatably connected to the base (1) and a lifting plate (41) arranged between the base (1) and the second mounting seat (3), and the lifting plate (41) is in threaded connection with the first screw (42).

4. The electroslag remelting furnace consumable electrode and false electrode welding tool according to claim 3, wherein the tool comprises: first screw rod (42) orientation the one end rigid coupling of base (1) has swivel (421), base (1) orientation one side of first screw rod (42) is seted up the confession swivel (421) embedding and pivoted rotary trough (11).

5. The electroslag remelting furnace consumable electrode and false electrode welding tool according to claim 3, wherein the tool comprises: one end of the first screw rod (42) far away from the base (1) is fixedly connected with a first handle (43).

6. The electroslag remelting furnace consumable electrode and false electrode welding tool according to claim 3, wherein the tool comprises: the base (1) is provided with a sliding component (6) for driving the second mounting seat (3) to move along the length direction of the base (1), the sliding component (6) comprises a sliding plate (61) arranged between the lifting plate (41) and the second mounting seat (3), a sliding rail (62) fixedly connected to one side, facing the lifting plate (41), of the sliding plate (61) and a sliding chute (63) arranged on one side, facing the sliding plate (61), of the lifting plate (41) and used for the sliding rail (62) to slide, second screw rods (64) penetrating through two ends of the sliding plate (61) and in threaded connection with the sliding plate (61), one end of the sliding plate (61) is provided with a first support (65) fixedly connected with the lifting plate (41), and the second screw rods (64) are rotatably connected with the first support (65).

7. The electroslag remelting furnace consumable electrode and false electrode welding tool according to claim 6, wherein the tool comprises: the second screw rod (64) is close to one end of the first support (65) is provided with a reversing assembly (7), the reversing assembly (7) comprises a second support (71) fixedly connected to the lifting plate (41), a rotating rod (72) rotatably connected to the second support (71), and a driven bevel gear (74) fixedly connected to the second screw rod (64) and meshed with the driving bevel gear (73), wherein the rotating rod (72) faces towards the driving bevel gear (73) at one end of the screw rod.

8. The electroslag remelting furnace consumable electrode and false electrode welding tool according to claim 7, wherein the tool comprises: one end of the rotating rod (72) far away from the second screw rod (64) is fixedly connected with a second handle (75).