CN210732331U - Electrode cap dismounting tool - Google Patents

Electrode cap dismounting tool Download PDF

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Publication number
CN210732331U
CN210732331U CN201921266311.7U CN201921266311U CN210732331U CN 210732331 U CN210732331 U CN 210732331U CN 201921266311 U CN201921266311 U CN 201921266311U CN 210732331 U CN210732331 U CN 210732331U
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CN
China
Prior art keywords
electrode cap
holding rod
rod
hole
handle
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Active
Application number
CN201921266311.7U
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Chinese (zh)
Inventor
何毅东
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Guangzhou Xiaopeng Automobile Technology Co Ltd
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Guangzhou Xiaopeng Automobile Technology Co Ltd
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Priority to CN201921266311.7U priority Critical patent/CN210732331U/en
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Abstract

The utility model provides an electrode cap dismounting tool, which is suitable for dismounting an electrode cap from a welding gun holding rod and comprises a limiting block and an ejector rod; the limiting block is provided with an accommodating space for clamping the welding gun holding rod, a guide hole communicated with the accommodating space is formed in one side wall, and a abdicating notch is formed in the other side wall opposite to the side wall where the guide hole is formed; the ejector rod penetrates through the guide hole and can be driven to move along the guide hole in a linear mode so as to be used for applying force to the electrode cap when the welding gun holding rod is sleeved by the limiting block to enable the electrode cap edge to be separated from the abdicating notch and the welding gun holding rod. The utility model discloses an electrode cap extracting tool blocks the holding rod through the stopper, then makes the ejector pin ejecting with the electrode cap through the effect of guiding hole to the ejector pin guide, and very big convenient to use person dismantles the electrode cap, and factor of safety is higher, can also avoid frequent dismouting to cause the welder holding rod to damage and be used for the spacing hole emergence of fixed electrode cap to warp simultaneously, influences follow-up work.

Description

Electrode cap dismounting tool
Technical Field
The utility model relates to an electrode cap dismantles technical field, especially relates to an electrode cap extracting tool.
Background
In the automobile manufacturing process, the welding application is very important, the cooling modes of a welding clamp for electric resistance welding of an automobile body are water cooling and air cooling generally, an air-cooled welding gun needs to be selected due to the limitation of the design structure of the automobile body, when an electrode cap of the welding gun is worn and needs to be replaced, the electrode cap is generally disassembled in two modes, the first mode is that the electrode cap is disassembled through an electrode cap disassembling wrench, but the electrode cap is in interference fit in a conical limiting hole of a holding rod, the part of the electrode cap exposed out of the holding rod is less, so that the electrode cap cannot be disassembled through the electrode cap disassembling wrench; the second mode is that the user withstands the one end of electrode cap through the bolt, then uses the hammer to strike the bolt to strike out with the electrode cap, but this mode is not only intensity of labour big, and factor of safety is also low, and frequent dismouting can also cause welder holding rod and the spacing hole of electrode cap to warp moreover, influences the positioning accuracy and the holding rod life of electrode cap, thereby influences product quality.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a conveniently dismantle electrode cap extracting tool of electrode cap on welder holding rod.
In order to achieve the above object, the present invention provides the following technical solutions:
an electrode cap dismounting tool is suitable for dismounting an electrode cap from a welding gun holding rod and comprises a limiting block and an ejector rod;
the limiting block is provided with an accommodating space for clamping the welding gun holding rod, a guide hole communicated with the accommodating space is formed in one side wall, and a abdicating notch is formed in the other side wall opposite to the side wall where the guide hole is formed;
the ejector rod penetrates through the guide hole and can be driven to move along the guide hole in a linear mode so as to be used for applying force to the electrode cap when the welding gun holding rod is sleeved by the limiting block to enable the electrode cap edge to be separated from the abdicating notch and the welding gun holding rod.
Preferably, the limiting block is provided with a positioning plate at the bottom of the accommodating space, and the positioning plate can abut against one end of the welding gun holding rod to enable the ejector rod to face the electrode cap.
Preferably, a lightening hole is formed in one side, close to the guide hole, of the positioning plate.
Preferably, the guiding hole is a threaded hole, and the periphery of the ejector rod is provided with an external thread matched with the threaded hole.
Preferably, the device further comprises a driving mechanism for driving the ejector rod to axially move.
Preferably, the driving mechanism comprises a handle, and the handle is connected with one end of the ejector rod, which is positioned on the outer side of the limiting block.
Preferably, the handle is in the shape of a rod, and is vertically connected with the ejector rod.
Preferably, the one end that the ejector pin is located the stopper outside is equipped with the mounting hole, the handle wears to locate the mounting hole can follow the mounting hole axial activity.
Preferably, two ends of the handle are connected with blocking blocks for preventing the handle and the mandril from being separated from each other.
Preferably, the opposite two sides of the accommodating space extend oppositely to form two abutting blocks, and the abdicating notch is formed between the two abutting blocks.
Compared with the prior art, the utility model discloses a scheme has following advantage:
the utility model discloses an electrode cap extracting tool entangles the welder holding rod through the stopper, then through the guiding action of guiding hole to the ejector pin, makes the ejector pin top pushes away the electrode cap, ejecting from the welder holding rod with the electrode cap to accomplish electrode cap dismantlement work, greatly made things convenient for the user to dismantle the electrode cap, factor of safety is higher, can also avoid frequent dismouting to cause the welder holding rod to damage and be used for the spacing hole emergence deformation of fixed electrode cap simultaneously, influences follow-up work.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a perspective view of the present invention;
fig. 2 is a side view of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.
It will be understood by those within the art that, unless expressly stated otherwise, the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. As used herein, the term "and/or" includes all or any element and all combinations of one or more of the associated listed items.
As shown in fig. 1 and 2, the utility model relates to an electrode cap extracting tool, it is used for conveniently dismantling the electrode cap on the welder holding rod to when avoiding dismantling the electrode cap through the mode that hammer and bolt strike, make the spacing hole that is used for the inlay card electrode cap on the welder holding rod warp, and then influence the life of follow-up electrode cap positioning accuracy and the welder holding rod on the welder holding rod.
The electrode cap dismounting tool comprises a limiting block 1 and an ejector rod 3, wherein the ejector rod 3 is movably arranged on the limiting block 1.
Stopper 1 is the polygon cubic, and the equal preferred plane of both ends face about it, set up the accommodation space 2 that is used for supplying holding rod 100 card to go into on stopper 1, accommodation space 2 link up stopper 1's upper and lower both ends, set up on stopper 1's the lateral wall with the guiding hole (not reference numeral in the picture, lower with) of accommodation space 2 intercommunication, accommodation space 2 with be provided with breach of stepping down 5 on another lateral wall that the guiding hole place lateral wall is relative, specifically, accommodation space 2 is followed stopper 1's middle part extends to the edge and forms breach of stepping down 5, just the guiding hole is just right breach of stepping down 5.
The ejector rod 3 penetrates through the guide hole and can linearly move along the guide hole under the action of external force.
When the electrode cap is dismantled, when 1 cutting ferrule of stopper on the holding rod, accommodation space 2 is located the inside wall butt of 5 both sides of breach of stepping down is on the holding rod, the guiding hole can just right the less one end in aperture of the spacing hole of holding rod, ejector pin 3 is followed the guiding hole stretches into accommodation space 2 and penetrates the spacing hole of holding rod, and then can apply force in the electrode cap, with the electrode cap ejecting from the spacing downthehole of holding rod to make the electrode cap pass through breach of stepping down 5 and holding rod separation.
The utility model discloses an electrode cap extracting tool, through 1 cutting ferrule of stopper on the holding rod, then make through applying external force ejector pin 3 is followed the guiding hole removes and ejecting from the holding rod with the electrode cap, through the guiding action of guiding hole to ejector pin 3, can make things convenient for this electrode cap extracting tool to dismantle the electrode cap, improves factor of safety, can avoid frequent dismouting to cause the spacing hole deformation of holding rod simultaneously, influences this welder subsequent normal work.
The cross section of ejector pin 3 of this embodiment is circular, and the guiding hole is the circular port with ejector pin 3 matched with, and in other embodiments, 3 cross sections of ejector pin also can be geometric figure such as square, polygon, the guiding hole be with 3 complex geometric shape of ejector pin to the restriction ejector pin 3 for the guiding hole rotates, and then can conveniently make ejector pin 3 ejecting with the electrode cap through exerting external force.
The accommodation space 2 of this embodiment can be geometric shapes such as square, circular, polygon, and it can select suitable geometric shape according to the shape of holding rod to in more stable joint holding rod, avoid taking place between stopper 1 and the holding rod to rock, lead to follow-up unable electrode cap of dismantling smoothly.
In other embodiments, the upper portion of the limiting block 1 can be provided with a guide surface inclined towards the inside of the accommodating space 2, so that the limiting block 1 can be conveniently sleeved on the holding rod, and a user can conveniently detach the electrode cap by using the electrode cap detaching tool.
Preferably, 2 relative both sides of accommodation space extend in opposite directions have two butt piece 4, and form between two butt piece 4 abdicate a breach 5, butt piece 4 is close to one side butt of accommodation space 2 is on the holding rod, butt piece 4 butt in one side of holding rod is the plane, with the convenient stable butt of butt piece 4 on the holding rod, preferably, butt piece 4 butt can also be processed into suitable face according to the surface of holding rod in one side of holding rod to guarantee stable butt between its and the holding rod.
In other embodiments, the abutting block 4 abuts against one side of the holding rod to form a non-slip pad, so that when the electrode cap is disassembled, the limited block 1 is prevented from slipping off the holding rod, the non-slip pad can be a rubber pad, and when the electrode cap is prevented from slipping, the buffer between the abutting block 4 and the holding rod can be increased, and the damage of the abutting block 4 to the holding rod is reduced.
The limiting block 1 in the accommodation space 2 bottom is equipped with locating plate 7, and it can be used when limiting block 1 cutting ferrule is on the holding rod, locating plate 7 butt in holding rod one end and make ejector pin 3 just to the electrode cap, and then conveniently dismantle the electrode cap.
Preferably, a lightening hole 71 is formed in one side of the positioning plate 7 close to the guide hole, so that the weight of the positioning plate 7 is reduced through the lightening hole 71, and the limiting block 1 can be sleeved on the holding rod in a more labor-saving manner.
The guiding hole is preferably a threaded hole, the periphery of the ejector rod 3 is provided with an external thread (not shown in the figure) which is in threaded connection with the threaded hole, the internal thread in the threaded hole and the external thread on the ejector rod 3 are matched to enable the ejector rod 3 to prevent the electrode cap from pushing the ejector rod 3 along the reverse linear movement of the guiding hole due to the reactive force of the electrode cap on the ejector rod 3, so that the electrode cap can be detached by a user more conveniently, and meanwhile, the labor can be saved.
The ejector rod 3 is also provided with a driving mechanism 6 for driving the ejector rod 3 to axially move. The driving mechanism 6 comprises a handle 61, the handle 61 is rod-shaped, the handle 61 is connected to the end part of the ejector rod 3 far away from the limiting block 1, and the axial direction of the handle 61 is perpendicular to the axial direction of the ejector rod 3. The cross section of the handle 61 can be round, square, and other polygonal geometric shapes, and the handle 61 of the present application is preferably round to facilitate the user to hold, and in other embodiments, the surface of the handle 61 can also be provided with anti-slip lines to increase the friction force when the user holds the handle 61. Set up handle 61 on ejector pin 3 to rotate through the mode that increases the arm of force ejector pin 3, and then when rotating ejector pin 3, ejector pin 3 can have stronger support the thrust and come out the electrode cap, makes things convenient for the dismantlement of electrode cap.
In other embodiments, the driving mechanism 6 may also be a steering wheel connected to the end of the push rod 3 far away from the stop block 1, so as to facilitate the user to rotate the push rod 3.
Preferably, actuating mechanism 6 is still including fixed block 62, fixed block 62 fixed connection in ejector pin 3 is kept away from the tip of stopper 1, mounting hole 63 has been seted up on fixed block 62, handle 61 wears to locate in the mounting hole 63, and it can be relative mounting hole 63 slides, and then can the person of facilitating the use rotate ejector pin 3 to the convenient electrode cap that dismantles. In other embodiments, the mounting hole 63 may also have a polygonal shape, and the cross-sectional shape of the handle 61 is the same as the shape of the mounting hole 63, so that the mounting hole 63 can limit the handle 61 from rotating relative to the mounting hole 63, so as to facilitate the user to grip the handle 61 to drive the push rod 3 to move linearly.
Further, a stopper 64 for preventing the handle 61 and the jack 3 from being separated from each other is fixedly connected to at least one end of the handle 61. Preferably, the stopper 64 has a cylindrical shape to prevent a user from being scratched when the handle 61 is rotated, and the diameter of the stopper 64 is larger than the diameter of the mounting hole 63 to prevent the handle 61 from being separated from the mounting hole 63.
Furthermore, the stop block 64 is fixed at both ends of the handle 61, and the stop block 64 and the handle 61 are preferably fixed by welding. In other embodiments, the blocking block 64 may be fixed to the handle 61 by a threaded connection, or may be fixed to the handle 61 by an interference fit.
The foregoing is only a partial embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (10)

1. The utility model provides an electrode cap extracting tool, is applicable to and pulls down electrode cap, characterized by from the welder holding rod: comprises a limiting block and a mandril;
the limiting block is provided with an accommodating space for clamping the welding gun holding rod, a guide hole communicated with the accommodating space is formed in one side wall, and a abdicating notch is formed in the other side wall opposite to the side wall where the guide hole is formed;
the ejector rod penetrates through the guide hole and can be driven to move along the guide hole in a linear mode so as to be used for applying force to the electrode cap when the welding gun holding rod is sleeved by the limiting block to enable the electrode cap edge to be separated from the abdicating notch and the welding gun holding rod.
2. The electrode cap removal tool of claim 1, wherein: the limiting block is provided with a positioning plate at the bottom of the accommodating space, and the positioning plate can be abutted against one end of the welding gun holding rod to enable the ejector rod to be opposite to the electrode cap.
3. The electrode cap removal tool of claim 2, wherein: and a lightening hole is formed in one side of the positioning plate, which is close to the guide hole.
4. The electrode cap removal tool of claim 1, wherein: the guiding hole is a threaded hole, and the periphery of the ejector rod is provided with external threads matched with the threaded hole.
5. The electrode cap removal tool of claim 4, wherein: the device also comprises a driving mechanism for driving the ejector rod to axially move.
6. The electrode cap removal tool of claim 5, wherein: the driving mechanism comprises a handle, and the handle is connected with one end of the ejector rod, which is positioned at the outer side of the limiting block.
7. The electrode cap removal tool of claim 6, wherein: the handle is rod-shaped and is vertically connected with the ejector rod.
8. The electrode cap removal tool of claim 6, wherein: the one end that the ejector pin is located the stopper outside is equipped with the mounting hole, the handle wears to locate the mounting hole can follow the mounting hole axial activity.
9. The electrode cap removal tool of claim 8, wherein: and two ends of the handle are connected with blocking blocks for preventing the handle and the ejector rod from being separated from each other.
10. The electrode cap removal tool of claim 1, wherein: the two opposite sides of the accommodating space extend oppositely to form two abutting blocks, and the abdicating notch is formed between the two abutting blocks.
CN201921266311.7U 2019-08-05 2019-08-05 Electrode cap dismounting tool Active CN210732331U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921266311.7U CN210732331U (en) 2019-08-05 2019-08-05 Electrode cap dismounting tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921266311.7U CN210732331U (en) 2019-08-05 2019-08-05 Electrode cap dismounting tool

Publications (1)

Publication Number Publication Date
CN210732331U true CN210732331U (en) 2020-06-12

Family

ID=70987126

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921266311.7U Active CN210732331U (en) 2019-08-05 2019-08-05 Electrode cap dismounting tool

Country Status (1)

Country Link
CN (1) CN210732331U (en)

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