CN217493046U - Magnetic pressing mechanism for friction stir welding of water-cooled plate of battery box - Google Patents
Magnetic pressing mechanism for friction stir welding of water-cooled plate of battery box Download PDFInfo
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- CN217493046U CN217493046U CN202123387362.5U CN202123387362U CN217493046U CN 217493046 U CN217493046 U CN 217493046U CN 202123387362 U CN202123387362 U CN 202123387362U CN 217493046 U CN217493046 U CN 217493046U
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- friction stir
- stir welding
- pressing
- electromagnet
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Abstract
The utility model relates to a friction stir welding's technical field, solved among the prior art battery case water-cooling board mechanical hold-down mechanism and caused the problem of interference to welding set when friction stir welding, and specifically disclose a battery case water-cooling board friction stir welding magnetic force hold-down mechanism, including electro-magnet and holding down, utilize the electro-magnet to support the work piece, and set up the compression steel sheet in the position that corresponds above the work piece, then when the electro-magnet circular telegram, the electro-magnet provides the decurrent electromagnetic force of compression steel sheet, its electromagnetic force compresses tightly the work piece with the gravity fit who compresses tightly the steel sheet, can avoid mechanical hold-down structure to friction stir welding's interference, guarantee welding quality.
Description
Technical Field
The utility model relates to a friction stir welding's technical field refers in particular to a battery case water-cooling board friction stir welding magnetic force hold-down mechanism.
Background
Battery case water-cooling board is carrying out friction stir welding and generally indicates to weld battery case water-cooling board circumferential weld, provides supporting component below the water-cooling board, for friction stir welding provides sufficient holding power to adopt mechanical hold-down mechanism on the water-cooling board surface, hold-down arm stretches out and compresses tightly the work piece from the product outside, and mechanisms such as pressure arm, pressure head can interfere the stirring head orbit, increase the welding seam breakpoint, and arouse quality problems such as gas tightness, welding deformation from this.
Disclosure of Invention
The utility model discloses having considered aforementioned problem and having made, utility model's purpose provides a battery case water-cooling board friction stir welding magnetic force hold-down mechanism guarantees welding quality.
In order to achieve the above object, the utility model provides a battery case water-cooling board friction stir welding magnetic force hold-down mechanism, include:
a hold-down positioned above the workpiece;
the electromagnet is positioned below the workpiece and used for supporting the workpiece;
the electromagnet corresponds to the pressing piece and can provide electromagnetic force acting on the pressing piece so as to press the workpiece.
According to a battery case water-cooling board friction stir welding magnetic force hold-down mechanism, the holding-down piece with the electro-magnet is all established to two, two the electro-magnet symmetry sets up in the below of work piece, two holding-down piece and two the electro-magnet one-to-one.
According to a battery case water-cooling board friction stir welding magnetic force hold-down mechanism, the electro-magnet is established to the cylinder, just the cross section of electro-magnet is circular, the lower pressure member is established to the cuboid, just the cross section of lower pressure member is the rectangle, the length of lower pressure member is good at the diameter of electro-magnet.
According to a battery case water-cooling board friction stir welding magnetic force hold-down mechanism, the holding down piece is established to compressing tightly the steel sheet, be equipped with the handle on compressing tightly the steel sheet, the handle can draw in to the laminating compress tightly the top surface of steel sheet.
According to the magnetic force pressing mechanism for friction stir welding of the battery box water-cooling plate, two ends of the handle are hinged to the pressing steel plate.
According to the above magnetic force hold-down mechanism for friction stir welding of the water-cooled plate of the battery box, the mechanism further comprises a base, wherein the electromagnet is arranged on the base, and mounting holes are formed in the base and penetrate through the upper end face and the lower end face of the base.
The utility model discloses following beneficial effect has:
1. under the condition that the electromagnet is electrified, the electromagnet can provide electromagnetic force for the pressing steel plate, the workpiece can be pressed down by the sum of the gravity of the pressing steel plate and the adsorption force provided by the electromagnet, the workpiece is pressed tightly, and the workpiece can be selected to be far away from the edge of the workpiece, so that the friction stir welding cannot be interfered;
2. the length of the pressing steel plate is larger than the diameter of the electromagnet, so that the magnetic force generated by the electromagnet can be ensured to act on the pressing steel plate;
3. the handle can be folded to be attached to the pressing steel plate, so that space can be saved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the pressing steel plate of the present invention;
FIG. 3 is a schematic view of the base structure of the present invention;
in the figure: 100. pressing the steel plate; 110. a handle; 200. an electromagnet; 300. a base; 310. mounting holes; 400. and (5) a workpiece.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1-3, a magnetic pressing mechanism for friction stir welding of a water-cooled plate of a battery box comprises:
and the lower pressing piece is positioned above the workpiece 400, and gravity provided by the lower pressing piece acts on the workpiece 400 to press the workpiece 400.
The electromagnet 200 is positioned below the workpiece 400 and used for supporting the workpiece 400, the workpiece 400 can be directly placed on the electromagnet 200, and the electromagnet 200 provides the supporting force required by the friction stir welding.
The electromagnet 200 corresponds to the pressing piece, the electromagnet 200 can provide electromagnetic force acting on the pressing piece to press the workpiece 400, namely the electromagnet 200 is positioned right below the pressing piece, the pressing piece is made of magnetic materials, when the electromagnet 200 is electrified, the electromagnet 200 generates electromagnetic force, the electromagnetic force acts on the pressing piece and drives the pressing piece to extrude downwards, and the electromagnetic force is matched with the gravity of the pressing piece to press the workpiece 400; the electromagnet 200 and the lower pressing member are disposed at positions avoiding the edge of the workpiece 400, i.e., at the middle of the workpiece 400, so that the friction stir welding is not disturbed.
In this embodiment, the workpiece 400 is referred to as a battery box water-cooling plate, which has the characteristics of being thin and non-magnetic material, and the electromagnetic force generated by the electromagnet 200 can pass through the thin water-cooling plate and act on the lower pressing member, and the water-cooling plate itself does not react to the electromagnetic force generated by the electromagnet 200.
Lower pressure member and electro-magnet 200 all establish to two, and two electro-magnet 200 symmetries set up in the below of work piece 400, and two lower pressure members and two electro-magnet 200 one-to-ones adopt two electro-magnet 200 to support work piece 400, and it supports more stably, and two lower pressure members inhale it respectively with two electro-magnet 200 and compress tightly the effect also better, certainly, also can select electro-magnet 200 and the quantity of lower pressure member according to actual demand.
The holding down piece is established to compress tightly steel sheet 100, compresses tightly to be equipped with handle 110 on the steel sheet 100, and handle 110 can draw in to the laminating top surface that compresses tightly steel sheet 100, and it is great to compress tightly the gravity of steel sheet 100 itself, can compress tightly work piece 400 with magnetic force fit, sets up handle 110 and can conveniently take and compress tightly steel sheet 100, and handle 110 draws in the reducible occupation space when not using.
The handle 110 is hinged to the pressing steel plate 100 at both ends, and is folded by the hinge rotation.
The electromagnetic switch also comprises a base 300, the electromagnet 200 is arranged on the base 300, a mounting hole 310 is formed in the base 300, the mounting hole 310 penetrates through the upper end face and the lower end face of the base 300, the base 300 is used for supporting the electromagnet 200 and providing a current isolating function to prevent accidental electric shock, and the mounting hole 310 can be used for a power supply line to penetrate through.
The utility model provides a battery case water-cooling board friction stir welding magnetic force hold-down mechanism utilizes electro-magnet 200 to support work piece 400 to position setting that corresponds above work piece 400 compresses tightly steel sheet 100, then when electro-magnet 200 circular telegram, electro-magnet 200 offers and compresses tightly the decurrent electromagnetic force of steel sheet 100, and its electromagnetic force compresses tightly work piece 400 with the gravity fit that compresses tightly steel sheet 100, can avoid mechanical compact structure to friction stir welding's interference, guarantees welding quality.
The technical solutions of the present invention are described in detail above with reference to the accompanying drawings, and the described embodiments are used to help understand the ideas of the present invention. The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the claims.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
Furthermore, the descriptions in the present application as to "first," "second," "a," etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating a number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.
Claims (6)
1. The utility model provides a battery case water-cooling board friction stir welding magnetic force hold-down mechanism which characterized in that includes:
a lower press located above the workpiece;
the electromagnet is positioned below the workpiece and is used for supporting the workpiece;
the electromagnet corresponds to the pressing piece and can provide electromagnetic force acting on the pressing piece so as to press the workpiece.
2. The magnetic pressing mechanism for friction stir welding of the water-cooled plate for battery boxes according to claim 1, wherein the number of the pressing members and the number of the electromagnets are two, the two electromagnets are symmetrically arranged below the workpiece, and the two pressing members correspond to the two electromagnets in a one-to-one manner.
3. The magnetic force pressing mechanism for friction stir welding of the water cooling plate of the battery box according to claim 2, wherein the electromagnet is set to be a cylinder, the cross section of the electromagnet is circular, the lower pressing piece is set to be a cuboid, the cross section of the lower pressing piece is rectangular, and the length of the lower pressing piece is longer than the diameter of the electromagnet.
4. The magnetic pressing mechanism for friction stir welding of the water-cooled plate of the battery box according to any one of claims 1 to 3, wherein the lower pressing member is a pressing steel plate, the pressing steel plate is provided with a handle, and the handle can be folded to fit the top surface of the pressing steel plate.
5. The magnetic pressing mechanism for friction stir welding of the water-cooled plate of the battery box according to claim 4, wherein both ends of the handle are hinged with the pressing steel plate.
6. The magnetic force pressing mechanism for friction stir welding of the water-cooled plate of the battery box according to claim 1, further comprising a base, wherein the electromagnet is arranged on the base, and mounting holes are formed in the base and penetrate through the upper end face and the lower end face of the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123387362.5U CN217493046U (en) | 2021-12-28 | 2021-12-28 | Magnetic pressing mechanism for friction stir welding of water-cooled plate of battery box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123387362.5U CN217493046U (en) | 2021-12-28 | 2021-12-28 | Magnetic pressing mechanism for friction stir welding of water-cooled plate of battery box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217493046U true CN217493046U (en) | 2022-09-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123387362.5U Active CN217493046U (en) | 2021-12-28 | 2021-12-28 | Magnetic pressing mechanism for friction stir welding of water-cooled plate of battery box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217493046U (en) |
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2021
- 2021-12-28 CN CN202123387362.5U patent/CN217493046U/en active Active
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