CN219170288U - Floating shock-absorbing structure and cap replacement and trimming integrated machine for electrode caps - Google Patents
Floating shock-absorbing structure and cap replacement and trimming integrated machine for electrode caps Download PDFInfo
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- CN219170288U CN219170288U CN202223527184.6U CN202223527184U CN219170288U CN 219170288 U CN219170288 U CN 219170288U CN 202223527184 U CN202223527184 U CN 202223527184U CN 219170288 U CN219170288 U CN 219170288U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The utility model relates to the technical field of resistance welding, and discloses a floating damping structure and an electrode cap replacement and trimming integrated machine, wherein the floating damping structure comprises a stand column, and a mounting plate is sleeved on the stand column; the first floating unit is used for damping the mounting plate in a first direction; the second floating unit is attached to the side surface of the upright post and used for damping vibration in the first plane; the first direction and the first plane have a first included angle, and the first included angle is larger than zero degrees. This application makes the mounting panel that is fixed in on the stand all can receive the buffering shock attenuation of floating shock-absorbing structure in first plane and first direction, makes the mounting panel reset fast after taking place the displacement, prevents that electrode pole or electrode cap from taking place the unusual collision with the mounting panel that takes place the displacement, causes the damage of electrode pole or mounting panel, has guaranteed the life-span of device.
Description
Technical Field
The utility model relates to the technical field of resistance welding, in particular to a floating damping structure and a cap replacement and trimming integrated machine for an electrode cap.
Background
At present, the resistance welding of the sheet metal of the automobile body of a modern production line is usually performed by adopting a robot for spot welding, an electrode cap used for welding generates surface high-temperature oxidation in welding operation, deformation is generated under the action of pressure, and the damaged electrode cap can seriously influence the welding quality. The oxidation layer increases the resistance of the electrode to reduce the welding current, the deformation of the electrode cap increases the tip area of the electrode to disperse the welding current, and the reduction and dispersion of the current affect the welding quality and increase the energy consumption. In order to eliminate abrasion of the electrode cap and adverse effect of the electrode oxide layer on welding, it is common practice to repair the electrode cap after the electrode cap is used for a certain number of times, and when the thickness of the outer wall of the repaired electrode cap is smaller than a certain thickness, it is necessary to replace the electrode cap with a new one. In the process of replacing the electrode cap and grinding the electrode cap, because the robot arm for loading the electrode cap inevitably collides with the grinding cutter, the clamping jaw for replacing the electrode cap and other parts, the whole mounting plate for bearing the trimming port or the cap replacement port is offset horizontally or vertically, and when the preset moving position of the electrode cap after offset is not overlapped with the center of the trimming port or the cap replacement port on the mounting plate, the electrode rod is more likely to collide with the mounting plate in an unconventional manner, so that the electrode cap or the mounting plate is damaged, and the service life of the device is influenced.
Disclosure of Invention
The purpose of the utility model is that: the utility model provides a trade cap and repair all-in-one of floating shock-absorbing structure and electrode cap, make the mounting panel that is fixed in on the stand can receive the buffering shock attenuation of floating shock-absorbing structure in first plane and first direction, make the mounting panel reset fast after taking place the displacement, prevent electrode pole or electrode cap and take place the unusual collision with the mounting panel that takes place the displacement, cause the damage of electrode pole or mounting panel, guaranteed the life-span of device.
In order to achieve the above object, the present utility model provides a floating damper structure comprising:
the upright post is sleeved with a mounting plate;
the first floating unit is used for damping the mounting plate in a first direction;
the second floating unit is attached to the side face of the upright post and used for damping vibration in a first plane;
the first direction and the first plane have a first included angle, and the first included angle is larger than zero degrees.
Compared with the prior art, the floating shock absorption structure has the beneficial effects that: the floating damping structure comprises a stand column, a mounting plate stand column is sleeved on the stand column, a first floating unit and a second floating unit are arranged on the mounting plate stand column, the first floating unit carries out floating damping on the mounting plate in the first direction, the second floating unit carries out floating damping on the stand column in a first plane, the first floating unit and the second floating unit are matched to enable the mounting plate fixed on the stand column to be subjected to buffering damping of the floating damping structure in the first plane and in the first direction, the mounting plate is enabled to be quickly reset after displacement, the electrode rod or the electrode cap is prevented from being in irregular collision with the mounting plate subjected to displacement, the electrode rod or the mounting plate is damaged, and the service life of the device is guaranteed.
According to the floating shock absorption structure, at least two upright posts are arranged, and each upright post is provided with the first floating unit and the second floating unit.
According to the floating damping structure provided by the embodiment of the utility model, the mounting plate is arranged in the middle of the upright post, and the first floating units are fixedly arranged on the upper surface and the lower surface of the mounting plate.
According to the floating damping structure provided by the embodiment of the utility model, the mounting plate is sleeved on the upright post through the first bearing.
According to the floating shock absorption structure provided by the embodiment of the utility model, the first gasket is arranged at the end part of the first bearing, the first gasket is sleeved on the upright post, and the first floating unit is abutted on the mounting plate through the first gasket.
According to the floating damping structure provided by the embodiment of the utility model, the two ends of the upright post are respectively provided with the second floating unit, and the one end of the first floating unit is fixed on the second floating unit.
According to the floating shock absorption structure provided by the embodiment of the utility model, the two ends of the upright post are respectively provided with the second floating units, one end of each second floating unit is provided with the second gasket, the second gasket is sleeved on the upright post, and one end of each first floating unit is fixed on the second floating unit through the second gasket.
According to the floating shock absorption structure provided by the embodiment of the utility model, the first floating unit is a spring or a shrapnel.
According to the floating damping structure provided by the embodiment of the utility model, the second floating unit is the annular elastic piece, and the inner annular surface of the annular elastic piece is clung to the upright post.
The utility model also provides a cap replacing and trimming integrated machine for the electrode caps, which comprises a frame and a bottom plate arranged on the frame, wherein the bottom plate is provided with a plurality of cover bodies, the second floating unit of the floating damping mechanism in any one of the embodiments is arranged in the cover bodies, and the mounting plate is provided with a cap replacing opening and a trimming opening.
Compared with the prior art, the cap replacement and trimming integrated machine for the electrode cap has the beneficial effects that: the cap replacing and trimming integrated machine comprises a mounting plate and a bottom plate, wherein a cap replacing opening for removing an electrode cap and a trimming opening for trimming the electrode cap are mounted on the mounting plate. A floating damping structure is arranged between the mounting plate and the bottom plate and comprises a stand column, and two ends of the stand column are fixed on the bottom plate through a cover body; the mounting plate is sleeved on the upright post, the first floating unit and the second floating unit are arranged on the upright post, the first floating unit carries out floating shock absorption on the mounting plate in the first direction, the second floating unit carries out floating shock absorption on the upright post in the first plane, and the vibration of the mounting plate in the first direction and in the first plane is transmitted to the cover body, so that the mounting plate can be quickly reset under the reaction force of the cover body after displacement, the electrode rod or the electrode cap is prevented from generating irregular collision with the mounting plate which is displaced, the vibration transmitted to the frame by the mounting plate is reduced, and the whole service life of the cap replacement and trimming integrated machine is ensured.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
Fig. 1 is a schematic structural view of a cap replacement and trimming integrated machine for an electrode cap according to an embodiment of the present utility model;
FIG. 2 is a schematic structural view of a floating shock absorbing structure of a cap replacement and trimming integrated machine for an electrode cap according to an embodiment of the present utility model;
in the figure, 1, a mounting plate; 2. a column; 3. a first floating unit; 4. a second floating unit; 5. a first bearing; 51. a first gasket; 61. a second gasket; 7. a floating damping mechanism; 8. a cover body; 9. a bottom plate.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed 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 utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
As shown in fig. 1, the cap-changing and trimming integrated machine for electrode caps according to the preferred embodiment of the present utility model performs cap-removing and trimming operations through a mounting plate 1. The cap replacement and trimming integrated machine comprises a frame, wherein a bottom plate 9 is arranged on the frame, a stand column 2 is fixed on the bottom plate 9, a plurality of cover bodies 8 are arranged on the bottom plate 9, and the stand column 2 is fixed on the bottom plate 9 through the cover bodies 8; the mounting plate 1 is fixed on the upright post 2, a floating damping structure 7 for floating damping is arranged between the mounting plate 1 and the bottom plate 9, and a cap replacing opening for removing the electrode cap and a trimming opening for trimming the electrode cap are arranged on the mounting plate 1.
As shown in fig. 2, a floating shock-absorbing structure 7 of the preferred embodiment of the present utility model includes one or more columns 2, where the columns 2 may be provided with a mounting plate 1 mounted on the columns 2; the plane where the upright 2 and the mounting plate 1 are located has a first included angle, in some embodiments, the mounting plate 1 and the upright 2 may be perpendicular to each other, where the first included angle is 90 °, that is, when the upright 2 is vertically arranged, the mounting plate 1 is horizontally arranged; when the mounting plate 1 is arranged vertically, the upright posts 2 are arranged horizontally.
As shown in fig. 2, the floating damping structure 7 includes a first floating unit 3 and a second floating unit 4, where the first floating unit 3 contacts with the end surface of the mounting plate 1, and takes the plane where the mounting plate is located as the plane where the XY axis is located, and the upright post is exemplified in the Z axis direction, that is, the first plane is the plane where the XY axis is located, and the first direction is the Z axis direction, where the first floating unit directly performs floating damping on the end surface of the mounting plate 1 in the Z axis direction; the second floating unit 4 is arranged on the outer side surface of the upright post 2, the second floating unit 4 is arranged in the cover body 8, and the second floating unit 4 performs floating shock absorption on the upright post 2 in the plane where XY is located between the upright post 2 and the box body 8; the arrangement of the first floating unit 3 and the second floating unit 4 ensures that the mounting plate 1 fixed on the upright post 2 can be buffered and damped by the floating damping structure 7 in different directions, so that the mounting plate 1 can be quickly reset after displacement, and the electrode rod or the electrode cap is prevented from being abnormally collided with the mounting plate 1 after displacement, thereby damaging the electrode rod or the mounting plate 1 and ensuring the service life of the device.
As shown in fig. 2, in some embodiments of the present utility model, two columns 2 are provided, and hole sites matching with the apertures of the columns 2 are correspondingly provided on the mounting plate 1, so that the two columns 2 penetrate through the mounting plate 1, and generally, the two columns 2 are parallel to each other; it will be appreciated that the upright 2 is disposed at an angle to the plane of the mounting plate 1, for example, the upright 2 may be perpendicular to the plane of the mounting plate 1, or may be at an acute angle or an obtuse angle to the plane of the mounting plate 1, and the upright is used for supporting the mounting plate 1, so that the supporting effect of the upright 2 on the mounting plate 1 is satisfied, and the angle is not specifically limited herein. In some embodiments, two upright posts 2 are provided to support the mounting plate 1, so that the mounting plate 1 is fixed more firmly and is not easy to incline.
In some embodiments of the present utility model, when the floating shock-absorbing structure 7 includes a plurality of (the number of the columns is greater than or equal to 2) columns 2, a first floating unit 3 and a second floating unit 4 are disposed on each column 2, and when the robotic arm applies force to a component on the mounting board 1 through the plurality of first floating units 3 and the plurality of second floating units 4 on the plurality of columns 2, the shock-absorbing effect and the resetting effect can be further enhanced, so that the reliability of a device (such as a cap removing and shaping device) mounted on the mounting board 1 is better ensured.
In some embodiments of the present utility model, the mounting plate 1 is mounted on the middle of the upright 2, the upper surface and the lower surface of the mounting plate 1 are provided with the first floating units 3, and the first floating units 3 arranged in this way can perform shock absorption and resetting on the upper surface and the lower surface of the mounting plate 1.
In other embodiments of the present utility model, the mounting plate 1 is mounted on one side end of the column 2, and the first floating unit 3 is fixed to one side surface of the mounting plate 1, and the first floating unit 3 dampens and resets the mounting plate 1 on the upper surface or the lower surface of the mounting plate 1.
As shown in fig. 2, in some embodiments of the present utility model, a mounting plate 1 is sleeved on a column 2, a first bearing 5 is disposed at a position where the mounting plate 1 is sleeved on the column 2, the mounting plate 1 is sleeved on the column 2 through the first bearing 5, and the first bearing 5 can drive the mounting plate 1 to move in the Z direction of the column 2.
Optionally, the end of the first bearing 5 is provided with a first washer 51, the first washer 51 is also sleeved on the upright, the first washer 51 is arranged between the first floating unit 3 and the first bearing 5, and the first floating unit 3 is abutted on the first bearing 5 through the first washer 51. When the first floating units 3 are disposed on both side surfaces of the mounting plate 1 in the Z direction, the same number of first washers 51 as the first floating units 3 may be disposed on both sides of the mounting plate 1; when only one side of the mounting plate 1 in the Z direction is provided with the first floating units 3, the columns on the side of the mounting plate 1 facing the first floating units 3 are fitted with the same number of first washers 51 as the first floating units 3. In some embodiments, the length of the first bearing 5 may be greater than or equal to the thickness of the junction of the mounting plate 1 and the upright 2, and the first floating unit 3 may abut directly on the end face of the first bearing 5 or directly on the mounting plate surface.
When the robot arm is in operation, after the mounting plate 1 is displaced, the first floating unit 3 directly applies pressure to the first gasket 51, so that the first gasket 51 applies pressure to the first bearing 5, the first bearing 5 drives the mounting plate 1 to keep and restore to the original position, and rigid collision between a part (such as an electrode cap) at the end part of the robot arm and the mounting plate 1 can be avoided.
In some embodiments of the utility model, as shown in fig. 2, the mounting plate 1 is fixed on one upright 2 by two first bearings 5. Specifically, a first bearing 5 is arranged on the upright post 2 in the direction of one side end face of the mounting plate 1, a first bearing 5 is also arranged on the upright post 2 in the direction of the other side end face of the mounting plate 1, two first bearings 5 are arranged on one upright post 2, and four first bearings 5 are arranged on the two upright posts 2; one side end surface of each first gasket 51 is in contact with the first bearing 5, and the other side end surface is in contact with one side end surface of the first floating unit 3, so that the first floating unit 3 can perform floating shock absorption on the mounting plate 1 in two directions of the end surface of the mounting plate 1; the number of the first floating units 3 corresponds to the number of the first bearings 5, and the first floating units 3 are also provided with four, and respectively absorb shock on the upper end face and the lower end face of the mounting plate 1.
In some embodiments of the utility model, the first bearing 5 is arranged through the mounting plate 1 and protrudes from or is flush with both end faces of the junction of the mounting plate 1 with the upright 2. It will be appreciated that the first floating unit 3 may abut directly against the end face of the first bearing 5 or directly against the mounting plate surface, or may abut against the end face of the first bearing 5 via the first washer 51.
As shown in fig. 2, in some embodiments of the present utility model, the first floating unit 3 may be a spring, specifically, two springs may be sleeved on each upright post 2, where the springs are respectively disposed on the upper end surface and the lower end surface of the mounting plate 1, one end of each spring abuts against the first washer 51, and the springs directly apply pressure to the first washer 51, so as to drive the first bearing 5 to move, and return the mounting plate 1 sleeved on the first bearing 5 to the original position, so as to perform shock absorption on the mounting plate 1 in the Z direction, and avoid an irregular collision between the mounting plate 1 and a component (such as an electrode cap) at the end of the robot arm.
In some embodiments of the present utility model, the first floating unit 3 may also be a spring plate, and one end of the spring plate is fixed, and the other end of the spring plate abuts against the first bearing 5, similar to a spring structure. It is understood that the first floating unit may be implemented in a structure having a resilient force.
The second floating unit 4 acts on the upright post 2 in the XY direction, vibration of the mounting plate 1 in the XY direction is transmitted to the second floating unit 4 through the upright post 2, the second floating unit 4 absorbs vibration between the upright post 2 and the cover body 8, vibration of the mounting plate 1 in the XY direction is reduced, and the mounting plate 1 is reset. Specifically, when the column 2 is disposed perpendicularly to the mounting plate 1, the direction of the shock absorbing direction of the second floating unit 4 is parallel to the end face of the mounting plate 1. The second floating unit 4 provides floating damping with the column 2 in the XY direction, and its urging direction is perpendicular to the urging direction of the first floating unit 3.
As shown in fig. 2, in some embodiments of the present utility model, the upright 2 is further sleeved with a second washer 61, the second washer 61 is perpendicular to the upright 2, one end of the first floating unit 3 is fixed on the second floating unit 4 through the second washer 61, the second floating unit 4 abuts against the upright 2 in the XY direction, and the damping effect of the upright 2 is ensured by applying pressure to the upright 2. Further, both ends of the first floating unit 3 abut against the first washer 51 and the second washer 61, respectively, and the first washer 51 and the second washer 61 cooperate to fix the position of the first floating unit 3. Specifically, the two ends of the spring are abutted against the first washer 51 and the second washer 61, so that the spring can be stably sleeved on the upright post 2, and the stability of the device is ensured.
As shown in fig. 2, in some embodiments of the present utility model, the second floating unit 4 includes an annular elastic member, where an inner diameter of the annular elastic member is matched with an outer diameter of the upright post 2, so that the annular elastic member may be sleeved on the second straight barrel portion, an inner ring surface of the annular elastic member is closely attached to the upright post, and an outer peripheral surface of the annular elastic member is abutted against an inner wall of the cover 8, so that it is ensured that the annular elastic member of the floating unit can absorb vibration of the upright post 2 in the XY direction when the annular elastic member is subjected to vibration transmitted by the upright post 2. Optionally, the annular elastic member is made of rubber.
The working principle of the utility model is as follows: the cap replacement and trimming integrated machine comprises a mounting plate 1, a floating damping mechanism is arranged between the mounting plate 1 and a stand column 2, and the stand column 2 is fixed on the integrated machine through a box body 8; the floating damping structure 7 comprises a stand column 2, a mounting plate 1 is sleeved on the stand column 2, a first floating unit 3 and a second floating unit 4 are arranged on the stand column 2, and the first floating unit 3 carries out floating damping on the mounting plate 1 in a first direction (for example, Z direction); the second floating unit 4 is installed in the box body, and the second floating unit 4 performs floating damping on the upright 2 in all directions in a first plane (for example, a plane in which an XY axis is located) between the upright 2 and the box body 8, so that the mounting plate 1 fixed on the upright 2 realizes damping in all directions.
In summary, the embodiment of the utility model provides a floating shock-absorbing structure and a cap replacement and trimming integrated machine 7 for an electrode cap, which can enable a mounting plate 1 to be quickly reset after displacement, prevent an electrode rod or the electrode cap from colliding with the mounting plate 1 after displacement, damage the electrode rod or the mounting plate 1, and ensure the service life of the device.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present utility model, and these modifications and substitutions should also be considered as being within the scope of the present utility model.
Claims (10)
1. A floating shock absorbing structure, comprising:
the upright post is sleeved with a mounting plate;
the first floating unit is used for damping the mounting plate in a first direction;
the second floating unit is attached to the side face of the upright post and used for damping vibration in a first plane;
the first direction and the first plane have a first included angle, and the first included angle is larger than zero degrees.
2. The floating shock absorbing structure of claim 1, wherein: the number of the upright posts is at least two, and each upright post is provided with the first floating unit and the second floating unit.
3. The floating shock absorbing structure of claim 1, wherein: the mounting plate is mounted in the middle of the upright post, and the first floating units are fixedly arranged on the upper surface and the lower surface of the mounting plate.
4. A floating damper structure according to any one of claims 1-3, wherein: the mounting plate is sleeved on the upright post through a first bearing.
5. The floating shock absorbing structure of claim 4, wherein: the end part of the first bearing is provided with a first gasket, the first gasket is sleeved on the upright post, and the first floating unit is abutted to the mounting plate through the first gasket.
6. The floating shock absorbing structure of claim 1, wherein: two ends of the upright post are respectively provided with a second floating unit, and one end of the first floating unit is fixed on the second floating unit.
7. The floating shock absorbing structure of claim 1, wherein: the two ends of the upright post are respectively provided with a second floating unit, one end of the second floating unit is provided with a second gasket, the second gasket is sleeved on the upright post, and one end of the first floating unit is fixed on the second floating unit through the second gasket.
8. The floating shock absorbing structure of claim 1, wherein: the first floating unit is a spring or a shrapnel.
9. The floating damper structure according to any one of claims 1, 6-7, wherein: the second floating unit is an annular elastic piece, and the inner annular surface of the annular elastic piece is clung to the upright post.
10. The cap replacement and trimming integrated machine for the electrode caps is characterized by comprising a frame and a bottom plate arranged on the frame, wherein a plurality of cover bodies are arranged on the bottom plate, and a second floating unit of the floating damping mechanism in any one of claims 1-9 is arranged in the cover bodies, and a cap replacement opening and a trimming opening are arranged on the mounting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223527184.6U CN219170288U (en) | 2022-12-26 | 2022-12-26 | Floating shock-absorbing structure and cap replacement and trimming integrated machine for electrode caps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223527184.6U CN219170288U (en) | 2022-12-26 | 2022-12-26 | Floating shock-absorbing structure and cap replacement and trimming integrated machine for electrode caps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219170288U true CN219170288U (en) | 2023-06-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223527184.6U Active CN219170288U (en) | 2022-12-26 | 2022-12-26 | Floating shock-absorbing structure and cap replacement and trimming integrated machine for electrode caps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219170288U (en) |
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2022
- 2022-12-26 CN CN202223527184.6U patent/CN219170288U/en active Active
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