CN219368644U - Novel electrode structure capable of automatically stretching and retracting to detect distance - Google Patents

Abstract

The utility model discloses a novel electrode structure capable of automatically stretching and retracting to detect a distance, and relates to the technical field of electrode structures. This can automatic flexible novel electrode structure who detects distance uses through electrode core and flexible cylinder and magnetic grating displacement sensor's cooperation for this can automatic flexible novel electrode structure who detects distance is carrying out the during operation that detects distance, and the electrode core realizes automatic flexible under flexible cylinder's effect, and when last electrode contact nut, electrode core receives the flexible cylinder lower part nut of pressure subsidence and also descends along with it, and the cylinder connecting rod is under guide pillar and guide pin bushing effect, and the displacement is perpendicular and guarantee the displacement accuracy, and the magnetic grating displacement sensor detects the displacement of magnetic grating chi, feeds back concrete numerical value.

Description

Novel electrode structure capable of automatically stretching and retracting to detect distance

Technical Field

The utility model relates to the technical field of electrode structures, in particular to a novel electrode structure capable of automatically stretching and retracting to detect a distance.

Background

In the automobile manufacturing process, a great deal of resistance welding is adopted for connecting parts, wherein the resistance welding comprises resistance spot welding among sheet metal parts, resistance projection welding among sheet metal part nuts and bolts, and the like, projection welding is one of spot welding, namely, the nut or the bolt is provided with more than one convex point or convex ring in advance on one surface attached to a workpiece, is contacted with the workpiece and is electrified and heated, and finally is collapsed to achieve welding spot combination, and in the welding process, whether the conditions of missing welding and wrong welding occur or not can be judged by adopting the detection nut pressing distance, so that an electrode distance detection structure is needed, an electrode core can be automatically stretched and contracted on the premise of meeting the use, the detection distance is ensured to be stable and accurate, and the occurrence of problematic parts is prevented.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a novel electrode structure capable of automatically stretching and retracting a detection distance, and solves the problems in the prior art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a can automatic flexible novel electrode structure who detects distance, includes electrode holder, electrode cap, electrode core, upper electrode, electrode holding rod, cylinder connecting rod, flexible cylinder, magnetic grating displacement sensor, magnetic grating chi, connecting block, fixed plate, the middle part of electrode holder is provided with the cavity, and upper and lower part processing in the cavity has two sets of well logical chambeies, and the inside processing internal thread in logical chamber in the top has the interface of ventilating on the side of cavity bottom, link to each other through the connecting block between electrode cap and the cylinder connecting rod, the cylinder connecting rod is located flexible cylinder, the electrode holding rod is located the top of flexible cylinder, the position of upper electrode and electrode holding rod corresponds each other, the bottom of flexible cylinder is provided with the nut.

Further, when the upper electrode contacts the electrode holding rod, the electrode core is pressed to sink, and the nut at the lower part of the telescopic cylinder is also lowered.

Further, the fixed plate is arranged below the telescopic cylinder, and a guide post and a guide sleeve matched with the cylinder connecting rod are assembled on the fixed plate.

Further, the magnetic grating displacement sensor and the magnetic grating ruler are arranged on the inner side of the guide post, and the positions of the magnetic grating displacement sensor and the magnetic grating ruler correspond to each other.

Further, the outer surface of the electrode core is plated with an insulating material, and the connecting block is plated with the insulating material on the outer surface.

Further, a connecting rod milling groove is formed in the middle section of the electrode holding rod, and threads are formed in the connecting rod milling groove.

The utility model provides a novel electrode structure capable of automatically stretching and retracting a detection distance, which has the following beneficial effects:

1. this can automatic flexible novel electrode structure who detects distance uses through the cooperation of electrode core and flexible cylinder and magnetic grating displacement sensor for this can automatic flexible novel electrode structure who detects distance is carrying out the during operation that detects distance, the electrode core realizes automatic flexible under the effect of flexible cylinder, when last electrode contact nut, the electrode core receives the flexible cylinder lower part nut of pressure subsidence and also descends along with it, the cylinder connecting rod is under guide pillar and guide pin bushing effect, the displacement is perpendicular and guarantee the displacement accuracy, the magnetic grating displacement sensor detects the displacement of magnetic grating chi, carry out the specific numerical value of feedback, thereby ensure that the detection distance is stable, the emergence of welding leakage, miswelding has been reduced, improve product quality.

2. This can automatic flexible novel electrode structure who detects distance uses through the cooperation of electrode holding rod and connecting rod milling groove for this can automatic flexible novel electrode structure who detects distance is before carrying out the work that detects distance, processing in the connecting rod milling groove in electrode holding rod middle section has the screw thread, passes the connecting rod milling groove through the bolt and fastens the electrode holding rod, thereby avoids the electrode holding rod rotatory in the course of the work, guarantees the stability of the whole working process of structure, thereby ensures that the location of whole structure during operation is accurate, stable.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the present utility model in operation;

FIG. 3 is a schematic view of the structure of the present utility model before operation;

FIG. 4 is a schematic view of the structure of the electrode holder of the present utility model;

fig. 5 is a schematic diagram of a milling groove according to the present utility model.

In the figure: 1. an electrode base; 2. an electrode cap; 3. an electrode core; 4. an upper electrode; 5. an electrode grip; 6. a cylinder connecting rod; 7. a telescopic cylinder; 8. a magnetic grid displacement sensor; 9. a magnetic grating ruler; 10. a connecting block; 11. a fixing plate; 12. guide sleeve; 13. a guide post; 14. and milling grooves on the connecting rods.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1 to 5, the present utility model provides a technical solution: the utility model provides a can automatic flexible novel electrode structure who detects distance, including electrode holder 1, electrode cap 2, electrode core 3, go up electrode 4, electrode holding rod 5, cylinder connecting rod 6, flexible cylinder 7, magnetic grating displacement sensor 8, magnetic grating chi 9, connecting block 10, fixed plate 11, the middle part of electrode holder 1 is provided with the cavity, and upper and lower part processing in the cavity has two sets of well logical chambeies, the inside processing internal thread in logical chamber in the top, processing has the interface of ventilating on the side of cavity bottom, the fixed plate 11 is installed in the below of flexible cylinder 7, be equipped with on the fixed plate 11 with cylinder connecting rod 6 assorted guide pillar 13 and guide pin bushing 12, cylinder connecting rod 6 can be under guide pillar 13 and guide pin bushing 12 effect spacing activity, guarantee that self displacement guarantees perpendicularly and remove the distance accuracy, guarantee the stability of the holistic working process of structure then.

The electrode cap 2 and the cylinder connecting rod 6 are connected through the connecting block 10, the cylinder connecting rod 6 is located in the telescopic cylinder 7, the electrode holding rod 5 is located at the top end of the telescopic cylinder 7, the magnetic grating displacement sensor 8 and the magnetic grating ruler 9 are arranged on the inner side of the guide post 13, the magnetic grating displacement sensor 8 can detect the moving distance of the magnetic grating ruler 9, the magnetic grating displacement sensor 8 corresponds to the magnetic grating ruler 9 in position, specific numerical values are fed back, accuracy of detection distance results is guaranteed, the outer surface of the electrode core 3 is plated with an insulating material, the connecting block 10 is plated with an insulating material, the outer surface of the electrode core 3 is plated with an insulating material, and the connecting block 10 is plated with an insulating material for the outer surface, so that physical properties of the electrode core 3 can be guaranteed, and stability of working performance of the configuration is guaranteed.

The positions of the upper electrode 4 and the electrode holding rod 5 correspond to each other, the nut is arranged at the bottom end of the telescopic cylinder 7, when the upper electrode 4 contacts the electrode holding rod 5, the electrode core 3 is pressed down, the nut at the lower part of the telescopic cylinder 7 is also lowered along with the upper electrode, and as the electrode core 3 is connected with the cylinder connecting rod 6 through the connecting block 10, when the upper electrode 4 contacts the nut, the nut at the lower part of the electrode core 3 is pressed down, the nut is also lowered along with the lower part of the telescopic cylinder, the automatic telescopic detection distance is realized, the connecting rod milling groove 14 is formed in the middle section of the electrode holding rod 5, threads are formed in the connecting rod milling groove 14 in the middle section of the electrode holding rod 5 before the distance detection is carried out, and the connecting rod milling groove 14 is internally provided with threads to fasten the electrode holding rod 5 through the connecting rod milling groove 14, so that the electrode holding rod 5 is prevented from rotating in the working process.

In sum, this can automatic flexible novel electrode structure of measuring distance, during the use, before carrying out the work of distance detection, processing has the screw thread in the connecting rod milling groove 14 of electrode holding rod 5 middle section, pass connecting rod milling groove 14 through the bolt and fasten electrode holding rod 5, thereby avoid electrode holding rod 5 rotatory in the course of the work, when carrying out the measuring distance operation, electrode core 3 realizes automatic flexible under the effect of flexible cylinder 7, when last electrode 4 contacts the nut, electrode core 3 receives the sinking flexible cylinder 7 lower part nut and also descends along with, cylinder connecting rod 6 is under guide pillar 13 and guide pin bushing 12 effect, the displacement is perpendicular and guarantee the displacement accuracy, the displacement of magnetic grating scale 9 is detected to magnetic grating displacement sensor 8, carry out the specific numerical value of feedback, thereby ensure that the measuring distance is stable, the emergence of welding of leaking, the wrong welding has been reduced, improve product quality, accomplish the whole novel electrode structure's that can automatic flexible measuring distance work process, can.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a can automatic flexible novel electrode structure who detects distance, includes electrode holder (1), electrode cap (2), electrode core (3), upper electrode (4), electrode holding rod (5), cylinder connecting rod (6), flexible cylinder (7), magnetic grid displacement sensor (8), magnetic grid chi (9), connecting block (10), fixed plate (11), its characterized in that: the middle part of electrode holder (1) is provided with the cavity, and upper and lower part processing in the cavity has two sets of well logical chambeies, and the internal thread of processing in leading to the chamber in the top has the interface of ventilating on the side of cavity bottom, link to each other through connecting block (10) between electrode cap (2) and cylinder connecting rod (6), cylinder connecting rod (6) are located flexible cylinder (7), electrode holding rod (5) are located the top of flexible cylinder (7), the position of upper electrode (4) and electrode holding rod (5) corresponds each other, the bottom of flexible cylinder (7) is provided with the nut.

2. The novel electrode structure capable of automatically stretching and retracting a detection distance according to claim 1, wherein: when the upper electrode (4) contacts the electrode holding rod (5), the electrode core (3) is pressed to sink, and the nut at the lower part of the telescopic cylinder (7) is also lowered.

3. The novel electrode structure capable of automatically stretching and retracting a detection distance according to claim 1, wherein: the fixing plate (11) is arranged below the telescopic cylinder (7), and the fixing plate (11) is provided with a guide post (13) and a guide sleeve (12) which are matched with the cylinder connecting rod (6).

4. A novel electrode structure capable of automatically expanding and contracting a detection distance according to claim 3, wherein: the magnetic grating displacement sensor (8) and the magnetic grating ruler (9) are arranged on the inner side of the guide post (13), and the magnetic grating displacement sensor (8) corresponds to the magnetic grating ruler (9).

5. The novel electrode structure capable of automatically stretching and retracting a detection distance according to claim 1, wherein: the outer surface of the electrode core (3) is plated with an insulating material, and the connecting block (10) is plated with the insulating material.

6. The novel electrode structure capable of automatically stretching and retracting a detection distance according to claim 1, wherein: the middle section of the electrode holding rod (5) is provided with a connecting rod milling groove (14), and threads are arranged in the connecting rod milling groove (14).