CN211759155U - Quick electrode straightening mechanism for fixed spot welding machine - Google Patents
Quick electrode straightening mechanism for fixed spot welding machine Download PDFInfo
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- CN211759155U CN211759155U CN202020029767.8U CN202020029767U CN211759155U CN 211759155 U CN211759155 U CN 211759155U CN 202020029767 U CN202020029767 U CN 202020029767U CN 211759155 U CN211759155 U CN 211759155U
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Abstract
The utility model discloses a quick electrode correction mechanism for a fixed spot welding machine, which comprises a mounting bracket, a sliding groove seat, a reference block and a locking unit, wherein the mounting bracket is used for being mounted on the fixed spot welding machine and can be adjusted along the Z-axis direction, and the upper end surface of the mounting bracket is provided with a mounting plane; the chute seat is arranged on the mounting plane and is provided with an X-axis chute; the reference block can move back and forth along the X-axis sliding chute, and the reference block is provided with a lower electrode reference surface for calibrating a lower electrode; the locking unit can fix the reference block on the chute seat. The reference block moves to the working areas of the lower electrode and the upper electrode along the X-axis sliding groove, so that the lower electrode is adjusted up and down along the Z-axis direction, the upper end face of the lower electrode props against the reference surface of the lower electrode, the lower electrode is locked, and the lower electrode is quickly corrected. The utility model discloses repeated positioning accuracy is high, and it is fast to correct, shortens down time, improves production efficiency.
Description
Technical Field
The utility model relates to a spot welding equipment among the automobile parts production research field especially relates to a quick electrode straightening mechanism for fixed spot welding machine.
Background
In the automobile production, the fixed point welding machine belongs to the special machine, has high production efficiency, but is easy to cause the abrasion of the electrode tip. When the worn electrode tips cannot be well attached to the product, cold joint or desoldering is easily caused, so that the frequency of replacing the electrode tips can be specified according to the productivity in the mass production operation.
Because the lower electrode rod is fixed on the fixed spot welding machine through the clasping mechanism, the lower electrode rod freely moves in the Z-axis direction, and the Z-axis direction refers to the vertical direction, namely the direction in which the upper electrode is close to the lower electrode. When changing the electrode tip, positioning jig need install on fixed spot welder, place the positioning jig with the product on, go to match electrode upper surface down through the lower surface of product, electrode position on the adjustment. During such operation, because positioning jig and product all put to operating condition, and the bottom electrode is generally located positioning jig, operating space is little, and it is extremely inconvenient to operate. Meanwhile, whether the new lower electrode tip is attached to the product or not is observed purely by naked eyes of staff, and the error is large. The adjustment is carried out manually and visually, the machine is required to be tested and confirmed every time, the adjustment time is long, the downtime is long, and the productivity is reduced. And because the upper electrode is positioned outside the positioning jig, the operation space is large, and the operation is simpler compared with the replacement of the lower electrode.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a quick electrode correction mechanism for fixed spot welder, it realizes the change of bottom electrode through reference block cooperation bottom electrode, and repeatability is high.
According to the utility model discloses an embodiment of the first aspect provides a quick electrode straightening mechanism for fixed spot welding machine, include:
the mounting bracket is used for being mounted on a fixed spot welding machine and can be adjusted along the Z-axis direction, and a mounting plane is arranged on the upper end face of the mounting bracket;
the sliding groove seat is arranged on the mounting plane and is provided with an X-axis sliding groove;
a reference block reciprocally movable along the X-axis slide slot, the reference block having a lower electrode reference surface for calibrating the lower electrode; and
and the locking unit can fix the reference block on the sliding groove seat.
The electrode straightening mechanism at least has the following beneficial effects: the reference block moves to the working areas of the lower electrode and the upper electrode along the X-axis sliding groove, so that the lower electrode is adjusted up and down along the Z-axis direction, the upper end face of the lower electrode props against the reference surface of the lower electrode, the lower electrode is locked, and the lower electrode is quickly corrected. The utility model discloses repeated positioning accuracy is high, and it is fast to correct, shortens down time, improves production efficiency.
According to the utility model discloses electrode straightening mechanism of first aspect embodiment, the benchmark piece is including the slide rail that can remove along X axle spout and installing the benchmark portion in slide rail one end, and the lower electrode reference surface sets up in benchmark portion. The reference part is outside the X-axis sliding groove, and the moving mode of the sliding rail sliding groove improves the moving stability of the reference block.
According to the utility model discloses electrode straightening mechanism of first aspect embodiment, the reference block is equipped with X axle adjustment groove, after the locking unit passed X axle adjustment groove, the screw in was at the fixed orifices of spout seat. For the electrode correcting mechanism applied to a fixed product, the length of the X-axis adjusting groove is fixed, and when the fixed spot welding machine works, the reference block moves along the X-axis sliding groove, is far away from the working areas of the upper electrode and the lower electrode, and exits from the working areas of the upper electrode and the lower electrode; when the electrode is replaced, the reference block moves along the X-axis sliding groove and is close to the working areas of the upper electrode and the lower electrode, and after the end part of the X-axis adjusting groove is located, the position of the reference block is fixed through the locking unit, so that the position of the electrode can be corrected subsequently.
According to the utility model discloses the first aspect embodiment electrode straightening mechanism, the lateral wall of installing support is equipped with a plurality of Z axle adjustment grooves, and mounting surface or sliding tray seat are equipped with a plurality of Y axle adjustment grooves. The Z-axis adjusting groove is used for adjusting the height of the reference block in the Z-axis direction, and the Y-axis adjusting groove is used for adjusting the position of the reference block in the Y-axis direction, so that the applicability of the electrode correcting mechanism is improved.
According to the utility model discloses electrode straightening mechanism of first aspect embodiment, the benchmark piece has the last electrode reference surface that is used for calibrating the electrode. The upper electrode reference surface and the lower electrode reference surface are matched for use, and the upper electrode and the lower electrode can be corrected.
According to the utility model discloses electrode straightening mechanism of first aspect embodiment, the installing support is equipped with vertical portion and installs the horizontal part in vertical portion upper end, horizontal part and vertical portion are T form or fall the L form. The vertical part is used for fixing on a fixed spot welding machine, and the horizontal part is used for installing a sliding groove seat.
According to the utility model discloses electrode straightening mechanism of first aspect embodiment still includes the sign line of setting on the benchmark piece. For electrode straightening mechanisms applied to different products, different positions on the marking line correspond to different products. When the electrode is replaced, the reference block is close to the working areas of the upper electrode and the lower electrode along the X-axis sliding groove, the sliding distance is determined through the mark line, and the position of the reference block is fixed through the locking unit so as to facilitate the correction of the position of the subsequent electrode.
Drawings
In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from these figures without inventive effort.
Fig. 1 is a side view of an embodiment of the invention;
fig. 2 is a schematic structural diagram of an embodiment of the present invention;
fig. 3 is a schematic structural diagram of the embodiment of the present invention during rectification.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does 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.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1 to 3, the quick electrode straightening mechanism for the fixed spot welding machine comprises a mounting bracket 10, a sliding groove seat 12, a reference block 13 and a locking unit 14, wherein the mounting bracket 10 is used for being mounted on the fixed spot welding machine, the mounting bracket 10 can be adjusted along the Z-axis direction, and the upper end surface of the mounting bracket 10 is provided with a mounting plane; the chute seat 12 is arranged on a mounting plane, and the chute seat 12 is provided with an X-axis chute; the reference block 13 can move back and forth along the X-axis sliding chute, and the reference block 13 is provided with a lower electrode reference surface 18 for calibrating the lower electrode 40; the locking unit 14 can fix the reference block 13 to the chute base 12. Preferably, the locking unit 14 is a butterfly bolt or a general bolt. By adopting the butterfly bolt, the butterfly bolt can be unscrewed without an auxiliary tool, and an operator can unlock or lock the reference block conveniently and quickly.
The reference block 13 moves to the working areas of the lower electrode 40 and the upper electrode along the X-axis sliding groove, so that the lower electrode 40 is adjusted up and down along the Z-axis direction, the upper end surface of the lower electrode 40 is pressed against the reference surface 18 of the lower electrode, the lower electrode 40 is locked, and the lower electrode 40 is corrected quickly. The utility model discloses repeated positioning accuracy is high, and it is fast to correct, shortens down time, improves production efficiency.
The reference block 13 includes a slide rail 130 movable along the X-axis slide groove and a reference portion 131 mounted at one end of the slide rail 130, and the lower electrode reference surface 18 is provided at the reference portion 131. The reference part 131 is outside the X-axis sliding chute, and the moving mode of the sliding rail sliding chute improves the moving stability of the reference block 13.
The reference block 13 is provided with an X-axis adjustment groove 132, and the locking unit 14 is screwed into the fixing hole of the chute seat 12 after passing through the X-axis adjustment groove 132. For the electrode straightening mechanism applied to a fixed product, the length of the X-axis adjusting groove 132 is fixed, and when the fixed spot welding machine works, the reference block 13 moves along the X-axis sliding groove, is far away from the working areas of the upper electrode 30 and the lower electrode 40, and exits from the working areas of the upper electrode 30 and the lower electrode 40; when the electrode is replaced, the reference block 13 moves along the X-axis sliding groove to be close to the working areas of the upper electrode 30 and the lower electrode 40, and after the positioning is performed through the end of the X-axis adjusting groove 132, the position of the reference block 13 is fixed through the locking unit 14 so as to correct the electrode position later.
The side wall of the mounting bracket 10 is provided with a plurality of Z-axis adjusting grooves 11, and the mounting plane or the sliding groove seat 12 is provided with a plurality of Y-axis adjusting grooves 120. The Z-axis adjustment groove 11 is used for adjusting the height of the reference block 13 in the Z-axis direction, and the Y-axis adjustment groove 120 is used for adjusting the position of the reference block 13 in the Y-axis direction, thereby improving the applicability of the electrode correction mechanism. Preferably, as shown in FIGS. 1-3, the Y-axis adjustment slot 120 is disposed on the chute base 12.
The reference block 13 has an upper electrode reference surface 16 for calibrating the upper electrode 30. The upper electrode datum surface 16 and the lower electrode datum surface 18 cooperate to provide alignment of the upper electrode 30 and the lower electrode 40. During correction, the reference block 13 is moved to the working areas of the lower electrode 40 and the upper electrode 30 along the X-axis sliding groove, so that the lower electrode 40 is adjusted up and down along the Z-axis direction, the upper end face of the lower electrode 40 is enabled to abut against the lower electrode reference surface 18, the lower electrode 40 is locked, the upper electrode 30 is clicked, the down button is screwed, the upper electrode 30 is loosened, the upper electrode 30 is adjusted up and down along the Z-axis direction, the lower end face of the upper electrode 30 is enabled to abut against the upper electrode reference surface 16, the upper electrode 30 is locked, and express adjustment of the upper electrode 30 and the lower electrode 40 is achieved. The adjustment process can be completed without disassembling the positioning jig.
Preferably, the reference block 13 is provided with a first groove 17 and a second groove 15, the first groove 17 is U-shaped or L-shaped, a bottom wall and/or a side wall of the first groove 17 is an upper electrode reference surface 16, the second groove 15 is inverted U-shaped or inverted L-shaped, and a top wall and/or a side wall of the second groove 15 is a lower electrode reference surface 18.
The mounting bracket 10 is provided with a vertical portion 100 and a horizontal portion 101 mounted at an upper end of the vertical portion 100, and the horizontal portion 101 and the vertical portion 100 have a T-shape or an inverted L-shape. The vertical portion 100 is used for fixing to a fixed point welding machine, and the horizontal portion 101 is used for mounting the chute base 12.
The marking line is installed beside the X-axis sliding groove or the X-axis adjusting groove 132. For electrode straightening mechanisms applied to different products, different positions on the marking line correspond to different products. When the electrodes are replaced, the reference block 13 is close to the working areas of the upper electrode 30 and the lower electrode 40 along the X-axis sliding groove, the sliding distance is determined through the mark line, and the position of the reference block 13 is fixed through the locking unit 14 so as to facilitate the correction of the position of the subsequent electrodes. The marking lines are not drawn in the drawings.
While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the details of the embodiments shown, but is capable of various modifications and substitutions without departing from the spirit of the invention.
Claims (7)
1. The utility model provides a quick electrode straightening mechanism for fixed spot welding machine which characterized in that includes:
the mounting bracket is used for being mounted on a fixed spot welding machine and can be adjusted along the Z-axis direction, and a mounting plane is arranged on the upper end face of the mounting bracket;
the sliding groove seat is arranged on the mounting plane and is provided with an X-axis sliding groove;
a reference block reciprocally movable along the X-axis slide slot, the reference block having a lower electrode reference surface for calibrating the lower electrode; and
and the locking unit can fix the reference block on the sliding groove seat.
2. The quick electrode straightening mechanism for a fixed spot welder according to claim 1, characterized in that: the reference block comprises a slide rail capable of moving along the X-axis slide groove and a reference part installed at one end of the slide rail, and the lower electrode reference surface is arranged on the reference part.
3. The quick electrode straightening mechanism for a fixed spot welder according to claim 1, characterized in that: the reference block is provided with an X-axis adjusting groove, and the locking unit is screwed into a fixing hole of the sliding groove seat after penetrating through the X-axis adjusting groove.
4. The quick electrode straightening mechanism for a fixed spot welder according to claim 1, characterized in that: the side wall of the mounting bracket is provided with a plurality of Z-axis adjusting grooves, and the mounting plane or the sliding groove seat is provided with a plurality of Y-axis adjusting grooves.
5. The quick electrode straightening mechanism for a fixed spot welder according to claim 1, characterized in that: the reference block has an upper electrode reference surface for calibrating the upper electrode.
6. The quick electrode straightening mechanism for the fixed spot welding machine according to any one of claims 1 to 5, characterized in that: the mounting bracket is provided with a vertical part and a horizontal part mounted at the upper end of the vertical part, and the horizontal part and the vertical part are T-shaped or inverted L-shaped.
7. The quick electrode straightening mechanism for the fixed spot welding machine according to any one of claims 1 to 5, characterized in that: and a marking line disposed on the reference block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020029767.8U CN211759155U (en) | 2020-01-07 | 2020-01-07 | Quick electrode straightening mechanism for fixed spot welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020029767.8U CN211759155U (en) | 2020-01-07 | 2020-01-07 | Quick electrode straightening mechanism for fixed spot welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211759155U true CN211759155U (en) | 2020-10-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020029767.8U Active CN211759155U (en) | 2020-01-07 | 2020-01-07 | Quick electrode straightening mechanism for fixed spot welding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211759155U (en) |
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2020
- 2020-01-07 CN CN202020029767.8U patent/CN211759155U/en active Active
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