CN217475855U

CN217475855U - Electrode disassembling tool for resistance welding

Info

Publication number: CN217475855U
Application number: CN202221575194.4U
Authority: CN
Inventors: 崔建宇; 苏军建
Original assignee: Suzhou Pin Shine Technology Co ltd
Current assignee: Suzhou Pin Shine Technology Co ltd
Priority date: 2022-06-22
Filing date: 2022-06-22
Publication date: 2022-09-23
Anticipated expiration: 2032-06-22

Abstract

The utility model relates to an electrode disassembling tool for resistance welding, wherein an electrode is connected below an electrode holder, the tool comprises a pushing piece and a fixing piece, the pushing piece can move towards the direction close to or away from the fixing piece, the pushing piece comprises an annular frame body, the frame body is communicated from top to bottom, one side of the frame body is open, the open side of the frame body faces towards the fixing piece, the inner side of the frame body is provided with an inclined platform, and the inclined platform extends upwards in an inclined manner from the bottom to the top of the inclined platform towards the direction away from the open side of the frame body; the fixing piece is provided with a vertical face which is opposite to the sloping platform and is used for abutting against the electrode; one of the pushing piece and the fixing piece is provided with a guide hole, and the other one is provided with a guide part which can be inserted into the guide hole. The utility model provides a frock is dismantled to electrode that resistance welded supports pushing away piece and mounting through the setting, when improving the dismantlement efficiency of electrode, guarantees the straightness that hangs down of electrode base, and then has ensured the laminating degree of electrode about the electrode is installed once more after the electrode, has reduced the debugging of electrode parameter to the welding efficiency of electrode has been ensured.

Description

Electrode disassembling tool for resistance welding

Technical Field

The utility model relates to a frock is dismantled to electrode that resistance welded.

Background

The electrode that current resistance welded is connected in the below of electrode holder, and the electrode has upper end and lower extreme, and the upper end is the back taper, and the back taper indicates wide down narrowly, and this end detachably inserts in the electrode holder, and the lower extreme exposes, and the upper end diameter is less than the lower extreme diameter. In the prior art, one end of an electrode is pressed into an electrode holder by applying pressure through an air cylinder, when the electrode is disassembled and replaced, the electrode is pulled out from the electrode holder by rotating the electrode through a wrench or other tools, and the electrode is firm in the electrode holder; on the other hand, the wrench can damage the electrode when clamping the electrode; on the other hand, the manual work needs great power to dismantle, and the electrode is changed difficultly, wastes time and energy.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a frock is dismantled to electrode that resistance welded to take out the electrode fast from the electrode holder and can guarantee that the electrode holder is vertical simultaneously.

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

an electrode disassembling tool for resistance welding is characterized in that the tool comprises a pushing part and a fixing part, the pushing part can move towards the direction close to or far away from the fixing part, the pushing part comprises an annular frame body, the frame body is vertically communicated, one side of the frame body is open, the open side of the frame body faces the fixing part, an inclined table is arranged on the inner side of the frame body, and the inclined table extends upwards in an inclined mode from the bottom to the top of the inclined table towards the direction far away from the open side of the frame body; the fixing piece is provided with a vertical face, the vertical face is opposite to the inclined table and is used for abutting against the electrode, one of the abutting piece and the fixing piece is provided with a guide hole, and the other one of the abutting piece and the fixing piece is provided with a guide part which can be inserted into the guide hole.

Preferably, the vertical surface is arc-shaped, and the arc is concave inwards.

Preferably, one side of the pushing part facing the fixing part is provided with a guide part extending outwards, the fixing part is provided with a guide hole along the axial direction of the fixing part, and when the pushing part moves towards the direction close to the fixing part, the guide part extends into the guide hole.

Preferably, the frame body is provided with a first through hole along the axial direction thereof, the fixing member is provided with a second through hole corresponding to the first through hole along the axial direction thereof, and a connecting member can simultaneously pass through the first through hole and the second through hole.

Preferably, the tool further comprises a guide rail, a sliding part is arranged at the bottom of the pushing part, and the sliding part can move along the guide rail.

Preferably, the fixing member includes a main body portion, and an insertion portion is provided at a bottom of the main body portion, and the insertion portion is engaged with the insertion hole of the platform below the electrode.

Preferably, the frame body has a first side, a second side and a third side which are connected with each other, the first side is arranged opposite to the third side, the second side is opposite to the fixing member, and the first side, the second side and the third side surround to form a space which is vertically through and has an opening at one side.

Preferably, the sloping platform comprises a first sloping platform, a second sloping platform and a third sloping platform which are connected in sequence, the first sloping platform is connected to the inner side of the first side, the second sloping platform is connected to the inner side of the second side, and the third sloping platform is connected to the inner side of the third side.

Preferably, the cross section of the first sloping platform, the second sloping platform and the third sloping platform is U-shaped.

Preferably, the same side of the fixing part with the vertical surface is provided with a first surface and a second surface, and the first surface and the second surface are respectively positioned at the left side and the right side of the vertical surface; the first surface and/or the second surface are provided with the guide holes or the guide parts.

Because of the application of the technical scheme, compared with the prior art, the utility model has the advantages of it is following:

the utility model provides a frock is dismantled to electrode that resistance welded supports pushing away piece and mounting through the setting, when improving the dismantlement efficiency of electrode, guarantees the straightness that hangs down of electrode base, and then has ensured the laminating degree of electrode about the electrode is installed once more after the electrode, has reduced the debugging of electrode parameter to the welding efficiency of electrode has been ensured.

Drawings

Fig. 1 is a structural diagram of a first view angle of an electrode dismounting tool for resistance welding provided by the utility model;

fig. 2 is a top view of the electrode dismounting tool for resistance welding provided by the present invention;

FIG. 3 is a cross-sectional view of the electrode dismounting tool for resistance welding in the C-C direction;

fig. 4 is a structural diagram of a second view angle of the electrode dismounting tool for resistance welding provided by the utility model;

fig. 5 is a structural diagram of a first view angle of a pushing member of the electrode disassembling tool for resistance welding provided by the present invention;

fig. 6 is a structural diagram of a second view angle of the pushing member of the electrode disassembling tool for resistance welding provided by the present invention;

fig. 7 is a structural diagram of a first view angle of a fixing member of the electrode dismounting tool for resistance welding provided by the present invention;

fig. 8 is a structural diagram of a second view angle of the fixing member of the electrode dismounting tool for resistance welding according to the present invention;

fig. 9 is a structural diagram of resistance welding provided by the present invention.

In the drawings above: 1-pushing piece, 11-inclined table, 111-first inclined table, 112-second inclined table, 113-third inclined table, 12-guiding part, 13-first through hole, 14-sliding part, 2-fixing part, 21-guiding hole, 22-second through hole, 23-inserting part, 24-vertical surface, 25-first surface, 26-second surface, 3-electrode holder and 4-electrode.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 8, an electrode removing tool for resistance welding is provided, an electrode 4 is detachably connected below an electrode holder 3, the upper end of the electrode 4 inserted into the electrode holder 3 is of a structure with a wide upper part and a narrow lower part, i.e. the diameter of the upper part of the upper end is larger than that of the lower part, such as an inverted cone, and when the upper end is inserted into the electrode holder 3, a gap (referred to as L in fig. 9) is kept between the electrode holder 3 and the lower end face of the electrode 4. In this example, the electrode 4 is of the type BAST2 or BAST 3.

The lower part of the electrode holder 3 is provided with a workbench, and when the electrode 4 is disassembled, the electrode 4 disassembling tool is arranged on the workbench and positioned below the electrode 4.

Specifically, the electrode 4 dismounting tool comprises a pushing part 1 and a fixing part 2, the pushing part 1 and the fixing part 2 are arranged oppositely, the pushing part 1 and the fixing part 2 are independent from each other, the pushing part 1 can move towards the direction close to or away from the fixing part 2, the fixing part 2 is fixed in position during dismounting, the fixing part 2 plays a role in guiding, one of the pushing part 1 and the fixing part 2 is provided with a guide hole 21, the other one of the pushing part 1 and the fixing part 2 is provided with a guide part 12 capable of being inserted into the guide hole 21, when the pushing part 1 moves towards the fixing part 2, the guide part 12 is inserted into the guide hole 21 to enable the pushing part 1 to move in the horizontal direction along the axial direction of the pushing part 1, and the pushing part 1 is prevented from shifting in the moving process.

The structure of the fixing member 2 is as follows: the fixing part 2 is in a square shape, the fixing part 2 is provided with a vertical face 24, the vertical face 24 is opposite to an inclined table of the pushing part 1, namely faces one side of the pushing part 1, the electrode 4 is abutted to and used for supporting the electrode 4 in the use state of the vertical face 24, the vertical face 24 is square, or the vertical face 24 is in an arc shape recessed towards the direction far away from the fixing part 2, the vertical face is matched with the outer surface of the electrode, the electrode 4 is in a cylindrical shape, the vertical face 24 is in an arc shape, the vertical face 24 is used for positioning the electrode 4 to determine the position of the fixing part 2, and when the fixing part 2 is placed in a detection process, the fixing part 2 is fixed after the outer surface part of the electrode 4 is abutted to the vertical face 24.

Further, the fixing member 2 includes a main body portion, the bottom of the main body portion is provided with a plugging portion 23, the plugging portion 23 can be inserted into the jack of the platform below the electrode 4 to fix and prevent the fixing member 2 from moving, and the fixing member 2 can also be pulled out from the jack of the platform, so that the operation is convenient, and further, a through vertical surface 24 is formed on one side of the main body portion and one side of the plugging portion 23 facing the pushing member 1.

Further, the same side of the fixing member 1 having the vertical surface 24 is further provided with a first surface 25 and a second surface 26, the first surface 25 and the second surface 26 are preferably located on the same vertical surface, the first surface 25 and the second surface 26 are respectively located on the left side and the right side of the vertical surface 24, the first surface 25 and the second surface 26 are provided with guide holes 21, and the guide holes 21 correspond to the guide portions 12 one to one.

The structure of the pushing part 1 is as follows: the pushing part 1 can move towards the direction close to or far away from the fixing part 2, the pushing part 1 comprises an annular frame body, the frame body is vertically communicated, one side (front side, rear side, left side or right side) is open, the open side faces the fixing part 2, an inclined table 11 is arranged on the inner side of the frame body, the inclined table 11 is arranged in the direction close to or far away from the fixing part 2, the inclined table 11 extends upwards in an inclined mode from the bottom to the top of the inclined table 11 towards the direction far away from the open side of the frame body, namely, one end of the inclined table 11 is far away from the open side, the other end of the inclined table 11 is close to the open side, and the horizontal plane of one end of the inclined table 11 is higher than the horizontal plane of the other end of the inclined table 11.

The pushing part 1 and the fixing part 2 can be separated or connected together, when the electrode 4 is disassembled, the pushing part 1 is separated from the fixing part 2, the bottom surface of the electrode 4 is positioned at the lowest end of the inclined platform 11 of the pushing part 1, then the pushing part 1 is pushed to move towards the direction close to the fixing part 2 in the horizontal direction, in the movement of the pushing part 1, because one end of the electrode 4 inserted into the electrode seat 3 is a structure with a wide upper part and a narrow lower part and a gap is formed between the electrode seat 3 and the lower end surface of the electrode 4, the inclined platform 11 gradually lifts the electrode 4 to gradually separate the electrode 4 from the electrode seat 3, the disassembling efficiency of the electrode 4 is improved by the disassembling mode, the verticality of the electrode seat 3 is ensured, the attaching degree of the electrode 4 is ensured, the electrode seat 3 is prevented from being inclined, damaged and deformed, the attaching degree of the upper electrode 4 and the lower electrode 4 after the electrode 4 is assembled again can be ensured under the condition that the electrode seat 3 is not damaged, and the debugging of electrode parameters is reduced, therefore, the welding efficiency of the electrode is ensured, and the electrode needs less force during disassembly, thereby saving time and labor.

In order to prevent the movement deviation when the pushing and pushing member 1 moves in the direction close to the fixing member 2 in the horizontal direction, one of the pushing and pushing member 1 and the fixing member 2 is provided with a guide hole 21, and the other is provided with a guide part 12 which can be inserted into the guide hole 21, and in the movement, the guide part 12 is matched with the guide hole 21 to limit the deviation of the pushing and pushing member 1. Referring to fig. 5 and 6, one side of the pushing member 1 facing the fixing member 2 is provided with a guide portion 12 extending outward, the fixing member 2 is provided with a guide hole 21 along an axial direction thereof, an extending direction of the guide portion 12 is the same as an extending direction of the guide hole 21, and when the pushing member 1 moves towards a direction close to the fixing member 2, the guide portion 12 extends into the guide hole 21 and can move along the guide hole 21, so that the pushing member 1 moves in a horizontal direction, the pushing member 1 is prevented from shifting in the movement, and further the electrode 4 is prevented from shifting in the horizontal direction, and the electrode 4 and the electrode holder 3 are better prevented from being damaged.

The pushing part 1 moves towards the direction close to or far away from the fixing part 2, and has a plurality of realization forms, one of which is: the frame body is provided with a first through hole 13 along the axial direction, the fixing piece 2 is provided with a second through hole 22 corresponding to the first through hole 13 along the axial direction, a connecting piece is screwed into the first through hole 13, then the screw is pushed by a wrench (such as a box wrench) or a screwdriver and other tools to push the abutting piece 1 to move to abut against the fixing piece (in pushing, the screw can enter the second through hole 22), the radial force can be converted into the axial force, the abutting piece 1 can be pushed by using smaller force, the disassembly is more labor-saving and quick, the connecting piece can be a screw by penetrating through the first through hole 13 and the second through hole 22 at the same time.

Preferably, the frame body is provided with two first through holes 13 along the axial direction thereof, and the two first through holes 13 are arranged oppositely and in parallel. Correspondingly, the fixing member 2 is provided with two second through holes 22 along the axial direction thereof, the two first through holes 13 are arranged oppositely and in parallel, the two first through holes 13 are in one-to-one correspondence with the two second through holes 22, when the pushing member 1 is moved, the connecting members can be respectively penetrated through the two first through holes 13, and the two connecting members are simultaneously pushed, so that the pushing member 1 can move more smoothly and stably.

The other is to arrange a driving part, a driving shaft of the driving part is connected with the pushing part 1 to drive the pushing part 1 to move, and the driving part can be an air cylinder or a motor.

Further, the tool further comprises a guide rail, the guide rail is arranged on the workbench, a sliding portion 14 is arranged at the bottom of the pushing piece 1, and the sliding portion 14 can move along the guide rail or the guide groove, so that the pushing piece 1 moves in the horizontal direction, and the pushing piece 1 is prevented from deviating during moving. As shown in fig. 6, the width of the sliding portion 14 is smaller than the width of the housing, the width direction is perpendicular to the moving direction, and the length direction is parallel to the moving direction.

In a specific embodiment, the frame body has a first side, a second side, and a third side connected in sequence, the first side is disposed opposite to the third side, the second side is opposite to the fixing member 2, the first side, the second side, and the third side surround to form a receiving space with a through hole and an opening at one side, and preferably, the first side, the third side, and the second side are perpendicular.

Correspondingly, the ramp 11 comprises a first ramp 111, a second ramp 112 and a third ramp 113 which are connected in sequence, the first ramp 111 is connected at the inner side of the first side, the second ramp 113 is connected at the inner side of the second side, the third ramp 113 is connected at the inner side of the third side, and the cross sections of the first ramp 111, the second ramp 112 and the third ramp 113 preferably form a U shape.

The specific implementation mode that the electrode is dismantled to electrode dismantlement frock that uses this application is as follows: the fixing part 2 is fixed after the fixing part 2 abuts against the outer surface of the electrode 4 towards one side of the abutting part 1, at the moment, the bottom of the electrode 4 can contact with the lowest end of the abutting part inclined table 11, then the abutting part 1 is pushed to move towards the direction close to the fixing part 2, and the electrode 4 is gradually lifted through the inclined table 11 so that the electrode 4 is gradually separated from the electrode seat 3 until the electrode 4 is separated from the electrode seat 3.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.

Claims

1. An electrode disassembling tool for resistance welding is characterized in that the electrode disassembling tool comprises a pushing part and a fixing part, the pushing part can move towards the direction close to or far away from the fixing part, the pushing part comprises an annular frame body, the frame body is communicated from top to bottom, one side of the frame body is open, the open side of the frame body faces the fixing part, an inclined table is arranged on the inner side of the frame body, and the inclined table extends upwards in an inclined mode from the bottom to the top of the inclined table towards the direction far away from the open side of the frame body; the fixing piece is provided with a vertical face, the vertical face is opposite to the inclined table and is used for abutting against the electrode, one of the abutting piece and the fixing piece is provided with a guide hole, and the other one of the abutting piece and the fixing piece is provided with a guide part which can be inserted into the guide hole.

2. A resistance welding electrode disassembly tool according to claim 1, wherein the elevation is arc-shaped, and the arc is recessed inward.

3. A resistance welding electrode dismounting tool according to claim 1, wherein a guide portion extending outward is provided on a side of the pushing member facing the fixing member, the fixing member is provided with a guide hole along an axial direction thereof, and when the pushing member moves toward the fixing member, the guide portion extends into the guide hole.

4. A resistance welding electrode dismounting tool according to claim 1, wherein the frame body is provided with a first through hole along an axial direction thereof, the fixing member is provided with a second through hole along the axial direction thereof, the second through hole corresponding to the first through hole, and a connecting member can simultaneously pass through the first through hole and the second through hole.

5. The electrode disassembling tool for resistance welding according to claim 1, further comprising a guide rail, wherein a sliding portion is arranged at the bottom of the pushing member, and the sliding portion can move along the guide rail.

6. A resistance welding electrode dismounting tool according to claim 1, wherein the fixing member comprises a main body portion, the bottom of the main body portion is provided with a plug-in portion, and the plug-in portion is matched with a jack of the platform below the electrode.

7. A resistance welding electrode dismounting tool according to any one of claims 1 to 6, characterized in that the frame body has a first side, a second side and a third side which are connected in sequence, the first side is arranged opposite to the third side, the second side is opposite to the fixing piece, and the first side, the second side and the third side surround to form a space which is through from top to bottom and has an opening at one side.

8. A tool for dismounting an electrode according to claim 7, wherein the ramps comprise a first ramp, a second ramp and a third ramp connected in sequence, the first ramp is connected to the inner side of the first side, the second ramp is connected to the inner side of the second side, and the third ramp is connected to the inner side of the third side.

9. A tool for disassembling an electrode of a resistance welding according to claim 8, wherein the first, second and third ramps are U-shaped in cross section.

10. A resistance welding electrode dismounting tool according to claim 8, wherein a first surface and a second surface are arranged on the same side of the vertical surface of the fixing member, and the first surface and the second surface are respectively positioned on the left side and the right side of the vertical surface; the first surface and/or the second surface are provided with the guide holes or the guide parts.