CN218856606U - Electrode coping ware tool bit and novel electrode coping equipment - Google Patents
Electrode coping ware tool bit and novel electrode coping equipment Download PDFInfo
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- CN218856606U CN218856606U CN202223052440.0U CN202223052440U CN218856606U CN 218856606 U CN218856606 U CN 218856606U CN 202223052440 U CN202223052440 U CN 202223052440U CN 218856606 U CN218856606 U CN 218856606U
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Abstract
The utility model provides an electrode coping ware tool bit and a novel electrode coping equipment relates to welding electrode repair equipment technical field. The electrode coping ware tool bit adopts split type structure, and electrode coping ware tool bit is including tool bit main part and blade, and the tool bit main part is provided with the processing groove of indent formula, is provided with the mounting groove in the lateral wall of tool bit main part and near the installation end, and blade detachably sets up in the mounting groove. The electrode sharpener tool bit adopts split type structural design, when the blade is passivated, the blade can be replaced only to keep other structures, the blade is convenient to disassemble and assemble, the number of the blades arranged on the tool bit main body is adjustable, the blades can be adjusted according to different sharpening requirements, the sharpening requirements of various electrodes are met, the blade is made of high-speed steel materials, the blade can keep excellent material performance under high-speed and high-temperature states, and the machining requirements of cutting and grinding are met.
Description
Technical Field
The utility model relates to a welding electrode repair equipment technical field, more specifically says, in particular to electrode coping ware tool bit and novel electrode coping equipment.
Background
In the current automotive industry, manually operated resistance spot/stitch welders still hold a large market share. Along with the improvement of the manufacturing quality requirement and the process requirement, in order to ensure the quality of the resistance welding spot, higher requirements are also provided for filing of the electrode tip.
In resistance welding, the electrode is generally made of chromium zirconium copper, and under the working condition of frequent welding application, after the electrode is welded for a period of time, the surface of the electrode is abraded and oxidized, the end face of the electrode is passivated to become uneven, and the electrode resistance is increased to influence overcurrent. The degree of influence on the electrode current directly affects the welding quality, such as poor welding and spattering of welding slag. Therefore, once the electrode is passivated, an electrode polishing treatment needs to be carried out on the surface of the electrode, and an oxide layer on the surface of the electrode is polished off to ensure the flatness and the coaxiality of the upper electrode and the lower electrode.
In the prior art, an electrode sharpening device is used for sharpening electrodes, for example, chinese patent No. cn201521017792.X discloses an electrode sharpening device, and the technology aims to provide an electrode sharpening device capable of monitoring the rotating speed of a cutter head, and the cutter head for sharpening electrodes is not improved, namely, the traditional cutter head form is adopted. At present, carbon tool steel is generally adopted as a material of a cutter head for polishing a typical electrode, and after quenching and low-temperature tempering, although the carbon tool steel has high hardness at room temperature, the hardness is sharply reduced when the temperature is higher than 200 ℃, the hardness is reduced to the similar degree with an annealing state at 500 ℃, the capability of cutting metal is completely lost, and the carbon tool steel is limited to be used for manufacturing cutting tools.
In summary, the electrode grinding equipment used in the prior art has the following disadvantages: 1. carbon tool steel cannot maintain good cutting performance at high temperature (the temperature is higher than 200 ℃); 2. the cutter head (composed of the blade and the cutter handle) adopts an integrated structure, the blade is not easy to maintain after being passivated, and the condition of material waste exists in the whole replacement.
Therefore, it is an urgent need to solve the problem of the art to provide a novel electrode tip for grinding, which can maintain excellent cutting performance in a high-temperature use state and is easy to maintain.
SUMMERY OF THE UTILITY MODEL
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model provides an electrode coping device tool bit, in the utility model, the electrode coping device tool bit is a split structure, and comprises a tool bit main body and a blade;
one end of the cutter head main body is a power end used for being connected with a power device, the other end of the cutter head main body is an installation end used for installing the blades, an inward concave machining groove is formed in the end face of the installation end, an installation groove is formed in the side wall of the cutter head main body and close to the installation end, the blades are detachably arranged in the installation groove, and the installation grooves are provided with a plurality of grooves;
the blade is arranged in the mounting groove, one side of the blade is arranged in a protruding mode relative to the processing groove, and a grinding blade edge used for grinding the electrode is arranged on the blade.
Preferably, in the utility model provides an in the electrode coping ware tool bit, when carrying out the coping to the electrode, follow the direction of rotation of tool bit main part, the rear side cell wall of mounting groove be planar structure, be used for with the plane contact is realized to the blade.
Preferably, in the electrode coping ware tool bit provided by the utility model, in be provided with the blade mounting hole on the blade, in be provided with rear side wall mounting hole on the rear side cell wall of mounting groove, the blade mounting hole with rear side wall mounting hole corresponds the setting, passes the blade mounting hole and rear side wall mounting hole is provided with and is used for realizing the blade is in mounting groove internal fixation's fixed pin.
Preferably, in the electrode coping device tool bit provided by the utility model, when the electrode is grinded; the processing curved surfaces formed by grinding the cutting edges of the blades arranged in the mounting grooves are overlapped.
Preferably, in the utility model provides an in the electrode coping ware tool bit, the tool bit main part is regular cylinder structure, the focus of tool bit main part is located on the axis of tool bit main part, the rotation axis of tool bit main part with the axis coincidence of tool bit main part.
Preferably, in the utility model provides an in the electrode coping ware tool bit, the mounting groove is provided with at least three, and is whole the mounting groove winds the equidistant setting of axis of tool bit main part.
Preferably, in the electrode tip sharpener provided by the present invention, the tip main body is an integral structure; the blade is of an integrated structure.
Preferably, in the electrode tip sharpener provided by the present invention, a square slot for connecting with a power device is provided at the power end of the tip main body; and a locking hole is formed in the side wall of the tool bit main body, penetrates through the side wall of the tool bit main body and is communicated with the square groove hole, and a locking pin is arranged in the locking hole.
Preferably, in the electrode sharpener head provided by the present invention, the blade is made of high speed steel.
The utility model also provides a novel electrode coping device, in the utility model, the novel electrode coping device comprises a power device and the electrode coping device tool bit as above; the power device comprises a power output shaft, the electrode coping device cutter head comprises a cutter head main body, a square groove hole is formed in the cutter head main body, and the cutter head main body is detachably assembled on the power output shaft of the power device through the square groove hole.
The beneficial effects of the utility model are as follows:
the utility model provides an electrode coping device tool bit, which adopts a split structure and comprises a tool bit main body and a blade; one end of the tool bit main body is a power end used for being connected with a power device, the other end of the tool bit main body is an installation end used for installing the blades, an internally concave machining groove is formed in the end face of the installation end, an installation groove is formed in the side wall of the tool bit main body and close to the installation end, the blades are detachably arranged in the installation groove, and the installation grooves are multiple; the blade sets up in the mounting groove, and one side of blade is provided with the coping cutting edge that is used for carrying out the coping to the electrode on for the processing groove protrusion setting, being provided with on it. Additionally, the utility model also provides a novel electrode coping equipment of using this electrode coping ware tool bit.
Through the structure design, the utility model provides an electrode coping ware tool bit possesses following beneficial effect at least: 1. the electrode sharpening device tool bit adopts a split structure design and comprises a tool bit main body and a blade, the blade is mounted on the tool bit main body, under the condition that the blade is passivated, the blade can be replaced only to reserve other structures, the sharpening effect of the electrode sharpening device tool bit can be recovered, the blade is convenient to disassemble and assemble, and the service life of the electrode sharpening device tool bit can be prolonged to a great extent; 2. the number of the blades arranged on the cutter head main body is adjustable, the blades can be adjusted according to different grinding requirements, and the grinding requirements of various electrodes are met; 3. the blade is made of high-speed steel materials, so that the blade can keep excellent material performance at high rotating speed and high temperature, and the processing requirements of cutting and grinding are met.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. Wherein:
fig. 1 is a partial structural view of an electrode having a tapered end face structure in the prior art.
FIG. 2 is an exploded view of an electrode tip of an embodiment of the present invention;
FIG. 3 is a schematic view of FIG. 2 after changing the angle;
FIG. 4 is a top view of the tool bit body in an embodiment of the present invention;
fig. 5 is a schematic structural view of the novel electrode grinding device in the embodiment of the present invention.
In fig. 2 to 5, the correspondence between the part names and the reference numerals is:
the cutting head comprises a cutting head main body 1, a blade 2, a mounting groove 3, a blade mounting hole 4, a fixing pin 5, a square groove hole 6, a locking pin 7, a power device 8 and an electrode 9.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. Each example is provided by way of explanation of the invention and not limitation of the invention. In fact, it will be apparent to those skilled in the art that modifications and variations can be made in the present invention without departing from the scope or spirit of the invention. For instance, features illustrated or described as part of one embodiment, can be used with another embodiment to yield a still further embodiment. It is therefore intended that the present invention embrace such modifications and variations as fall within the scope of the appended claims and their equivalents.
Referring to fig. 2 to 5, fig. 2 is an exploded view of a tool bit of an electrode sharpening device according to an embodiment of the present invention; FIG. 3 is a schematic view of FIG. 2 after changing the angle; FIG. 4 is a top view of the tool bit body in an embodiment of the present invention; fig. 5 is a schematic structural view of the novel electrode grinding device in the embodiment of the present invention.
The utility model provides an electrode coping ware tool bit, mainly used is to the coping of non-planar electrode.
As shown in fig. 1, fig. 1 is a partial structural schematic diagram of an electrode having a tapered end face structure in the prior art. The utility model discloses the nonplanar electrode that indicates that the electrode is used for carrying out the one end of electric welding, its terminal surface be the nonplanar, specifically be toper end face structure.
When an electrode with a conical end face structure is ground, the grinding loss of the electrode is reduced as much as possible, and the shape of the end face of the ground electrode is consistent with the designed shape and smooth. In order to achieve the grinding effect, the utility model discloses following structural design has been carried out to blade 2 (the part that is used for carrying out the coping processing to the electrode):
1. the blade 2 is of a single-piece and sheet structure, and the blade 2 is detachably mounted on the tool bit main body 1;
2. the blade 2 is made of high-speed steel;
3. when the electrode is polished, the blade 2 rotates around the axis of the electrode, the inner side edge of the blade 2 is designed according to the end face shape of the electrode, and the design standard is as follows: when the blade 2 is in a rotating state, a virtual curved surface formed by the inner side edge of the blade 2 is consistent with the end surface shape of the electrode. The edge of the inner side of the blade 2 is provided with a cutting edge, so that the blade 2 is gradually close to the electrode and is in contact with the end face of the electrode in a rotating state, and the end face of the electrode can be polished to be in the optimal shape by machining the end face of the electrode.
In the three-point design described above for the insert 2: in a first design point, the number of the blades 2 can be adjusted, the blades 2 are of a sheet structure, the number of installation limits of the blades 2 on the cutter head main body 1 can be increased (for example, the upper limit of the number of the blades on the cutter head main body 1 is three), and the number of the blades 2 on the cutter head main body 1 is adjusted according to machining requirements, so that different machining requirements are met; in the second design point, the blade 2 is made of high-speed steel, so that the blade 2 can keep excellent material performance at high rotating speed and high temperature, and the processing requirements of cutting and grinding are met; in design point three, the coping processing of an electrode terminal surface just can be accomplished to a blade 2, combines design point one, the utility model discloses can improve the coping efficiency and the coping effect of electrode through increasing blade 2 and setting up quantity on tool bit main part 1.
The utility model discloses in, electrode coping ware tool bit is split type structure, and electrode coping ware tool bit is including tool bit main part 1 and blade 2, and blade 2 is the coping that realizes electrode end face machining core part, and tool bit main part 1 then is the part that is used for realizing 2 installations of blade, just can carry out the stable rotation realization to the electrode on blade 2 installs tool bit main part 1.
According to the above, the utility model discloses tool bit main part 1 can drive the tool bit fast revolution when carrying out the coping to the electrode, stability when in order to guarantee electrode coping ware tool bit rotation, the utility model discloses following structural design has been proposed to tool bit main part 1: the cutter head body 1 is of a regular cylinder structure, such as a cylinder, a regular polygonal cylinder, etc. (preferably a cylinder), so that the center of gravity of the cutter head body 1 is ensured to be located on the axis of the cutter head body 1, and meanwhile, the rotation axis of the cutter head body 1 should coincide with the axis of the cutter head body 1, that is, the cutter head body 1 rotates around the axis, so that the stability of the rotation of the cutter head body 1 can be ensured to the maximum extent.
Additionally, the utility model discloses other structures of processing on tool bit main part 1 should also keep axial symmetry (if do not adopt the design of axial symmetry, also should guarantee that the stability of tool bit main part 1 rotation can not destroyed).
Along the axial of tool bit main part 1, the one end of tool bit main part 1 is for being used for the power end of being connected with power device 8, the other end of tool bit main part 1 is for being used for installing the installation end of blade 2, be provided with the processing groove of indent formula in the terminal surface of installation end (when carrying out the coping to the electrode terminal surface, electrode terminal surface part is located the processing groove, the produced piece that can avoid during the coping splashes like this), be provided with mounting groove 3 (mounting groove 3 is the cell body structure of a through structure) in the lateral wall of tool bit main part 1 and near the installation end, mounting groove 3 runs through to the processing groove and forms an open structure, blade 2 detachably sets up in mounting groove 3, mounting groove 3 is provided with a plurality ofly, can all set up a blade 2 in each mounting groove 3, just so can realize the adjustment of blade 2 installation quantity on tool bit main part 1, for example, only set up a blade 2, or set up two blades 2, or set up three blade 2 again. The blade 2 is arranged in the mounting groove 3, one side of the blade 2 is arranged in a protruding mode relative to the processing groove, and a grinding blade edge used for grinding the electrode is arranged on the blade.
In order to improve the fixing of the blade 2 on the head body 1, it is defined here that: when the electrode is polished, along the rotating direction of the tool bit body 1, the rear side groove wall of the mounting groove 3 is of a planar structure and is used for achieving planar contact with the blade 2 (the blade 2 is of a sheet structure, and the part of the blade 2, which is used for being in contact with the tool bit body 1, is of a planar structure). Of course, the utility model discloses can also carry out following optimal design based on above-mentioned structure: when carrying out the coping to the electrode, along the direction of rotation of tool bit main part 1, the rear side cell wall of mounting groove 3 is provided with and stabilizes protruding structure (for example wave structure), is provided with on blade 2 and stabilizes the groove structure with this and stabilize protruding structure complex, adopts the non-planar cooperation, can further improve the fastness of blade 2 installation on tool bit main part 1.
Still further, the utility model discloses be provided with blade mounting hole 4 on blade 2, be provided with rear side wall mounting hole on the rear side cell wall of mounting groove 3, blade mounting hole 4 corresponds the setting with rear side wall mounting hole, passes blade mounting hole 4 and rear side wall mounting hole and is provided with the fixed pin 5 that is used for realizing blade 2 fixed mounting in mounting groove 3.
By the above, the utility model discloses in, be provided with a plurality of blades 2 on the tool bit main part 1, in order to guarantee the uniformity of each blade 2 counter electrode coping (can understand that after each blade 2 counter electrode coping, the form keeps unanimous behind the coping of electrode), through the maintenance to blade 2 upper slitter edge and the adjustment to blade 2 mounted position, when carrying out the coping to the electrode, make blade 2 that sets up in each mounting groove 3, its (the blade 2 that sets up in each mounting groove 3) the coincidence of the processing curved surface that the coping cutting edge formed.
Specifically, at least three (preferably three, and also four) mounting grooves 3 are provided, and all the mounting grooves 3 are provided at equal intervals around the axis of the cutter head body 1.
Specifically, the tool bit body 1 is of an integrated structure; the blade 2 is of a one-piece construction.
The utility model also provides a novel electrode grinding device, which comprises a power device 8 and the electrode grinding device tool bit; the power device 8 comprises a power output shaft, the electrode sharpening device cutter head comprises a cutter head main body 1, a square groove hole 6 is formed in the cutter head main body 1, and the cutter head main body 1 is detachably assembled on the power output shaft of the power device 8 through the square groove hole 6.
The utility model discloses a use operating procedure as follows:
step one, the novel electrode grinding equipment provided by the utility model is fixed, for example, the novel electrode grinding equipment can be fixed on a working table surface, and can also be directly fixed on an electrode 9 (the electrode 9 is not detached) through an adjusting claw;
secondly, locking and fixing the electrode 9 to be polished through a clamping jaw (an assembly for fixing the electrode 9 by novel electrode polishing equipment);
thirdly, a driving device (namely a motor) is started to rotate, and the driving device drives the tool bit of the electrode grinding device provided by the utility model to rotate;
pressing a pressure control handle of the novel electrode grinding equipment downwards, enabling a tool bit to be in contact with the electrode 9 and starting grinding the electrode 9;
and step five, after the end face of the electrode 9 is smoothly and flatly repaired, the original oxide layer is repaired and polished completely, and then the repair and polishing are stopped.
The utility model discloses an innovation point lies in: 1. the blades 2 can be flexibly switched, and the number of the blades can be set between 1 and 3; 2. the blade 2 is made of SKH-51 high-speed steel material, and when the loaded rotating motor is used, the blade generates heat by high-speed rotation friction and is high-temperature resistant; 3. the type of the blade 2 can be flexibly switched, and the requirement of phi 4-phi 8mm on the end surface of the motor is met; 4. the cutter head main body 1 and the blade 2 are independent structures and detachable structures; 5. the tool bit body 1 is made of Cr12 material, and three insert 2 mounting grooves 3 are formed in the tool bit for mounting and dismounting the inserts 2, and cutting metal chips are discharged from the three insert 2 mounting grooves.
Therefore, the utility model provides an electrode sharpening device cutter head, which adopts a split structure and comprises a cutter head main body 1 and a blade 2; one end of the tool bit main body 1 is a power end used for being connected with a power device 8, the other end of the tool bit main body 1 is a mounting end used for mounting the blade 2, a concave machining groove is formed in the end face of the mounting end, a mounting groove 3 is formed in the side wall of the tool bit main body 1 and close to the mounting end, the blade 2 is detachably arranged in the mounting groove 3, and a plurality of mounting grooves 3 are formed; the blade 2 is arranged in the mounting groove 3, one side of the blade 2 is arranged in a protruding mode relative to the processing groove, and a grinding blade edge used for grinding the electrode 9 is arranged on the blade. Additionally, the utility model also provides a novel electrode coping equipment of using this electrode coping ware tool bit.
Through the structure design, the utility model provides an electrode coping ware tool bit possesses following beneficial effect at least: 1. the electrode sharpening device tool bit adopts a split type structure design and comprises a tool bit main body 1 and a blade 2, wherein the blade 2 is installed on the tool bit main body 1, under the condition that the blade 2 is passivated, the blade 2 can be replaced to keep other structures, the sharpening effect of the electrode sharpening device tool bit can be recovered, the blade 2 is convenient to disassemble and assemble, and the service life of the electrode sharpening device tool bit can be prolonged to a great extent; 2. the number of the blades 2 arranged on the tool bit main body 1 is adjustable, and the blades 2 can be adjusted according to different grinding requirements, so that the grinding requirements of various electrodes are met; 3. the blade 2 is made of high-speed steel materials, so that the blade 2 can keep excellent material performance at high rotating speed and high temperature, and the processing requirements of cutting and grinding are met.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A cutter head of an electrode coping device, which is characterized in that,
the electrode sharpening device comprises an electrode sharpening device and a sharpening device, wherein the electrode sharpening device is of a split structure and comprises a tool bit main body and a blade;
one end of the cutter head main body is a power end used for being connected with a power device, the other end of the cutter head main body is an installation end used for installing the blades, an inward concave machining groove is formed in the end face of the installation end, an installation groove is formed in the side wall of the cutter head main body and close to the installation end, the blades are detachably arranged in the installation groove, and the installation grooves are provided in a plurality;
the blade is arranged in the mounting groove, one side of the blade is arranged in a protruding mode relative to the machining groove, and a grinding blade edge used for grinding the electrode is arranged on the blade.
2. The electrode dresser cutting head of claim 1,
when the electrode is polished, along the rotating direction of the tool bit main body, the rear side groove wall of the mounting groove is of a planar structure and is used for achieving planar contact with the blade.
3. The electrode dresser cutting head of claim 2,
and a blade mounting hole is formed in the blade, a rear side groove wall mounting hole is formed in the rear side groove wall of the mounting groove, the blade mounting hole and the rear side groove wall mounting hole are correspondingly arranged and penetrate through the blade mounting hole and the rear side groove wall mounting hole, and the blade is fixedly mounted in the mounting groove by a fixing pin.
4. The electrode dresser cutting head of claim 1,
when the electrode is polished;
the processing curved surfaces formed by grinding the cutting edges of the blades arranged in the mounting grooves are overlapped.
5. The electrode dresser cutting head of claim 1,
the cutter head main body is of a regular cylinder structure, the center of gravity of the cutter head main body is located on the axis of the cutter head main body, and the rotation axis of the cutter head main body coincides with the axis of the cutter head main body.
6. The electrode dresser cutting head of claim 5,
the mounting grooves are at least three, and all the mounting grooves are arranged around the axis of the tool bit main body at equal intervals.
7. The electrode dresser cutting head of claim 1,
the tool bit main body is of an integrated structure;
the blade is of an integrated structure.
8. The electrode dresser cutting head of claim 1,
a square groove hole used for being connected with a power device is formed in the power end of the cutter head main body;
and a locking hole is formed in the side wall of the tool bit main body, penetrates through the side wall of the tool bit main body and is communicated with the square groove hole, and a locking pin is arranged in the locking hole.
9. The electrode sharpening machine tool bit according to any one of claims 1 to 8,
the blade is made of high-speed steel.
10. A novel electrode grinding device is characterized in that,
comprising a power plant and an electrode dresser cutting head according to any one of claims 1 to 9;
the power device comprises a power output shaft, the electrode coping device tool bit comprises a tool bit main body, a square slotted hole is formed in the tool bit main body, and the tool bit main body is detachably assembled on the power output shaft of the power device through the square slotted hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223052440.0U CN218856606U (en) | 2022-11-15 | 2022-11-15 | Electrode coping ware tool bit and novel electrode coping equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223052440.0U CN218856606U (en) | 2022-11-15 | 2022-11-15 | Electrode coping ware tool bit and novel electrode coping equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218856606U true CN218856606U (en) | 2023-04-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223052440.0U Active CN218856606U (en) | 2022-11-15 | 2022-11-15 | Electrode coping ware tool bit and novel electrode coping equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218856606U (en) |
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2022
- 2022-11-15 CN CN202223052440.0U patent/CN218856606U/en active Active
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