CN215658698U - Leakage-proof structure of spot welding fixture for automobile parts - Google Patents
Leakage-proof structure of spot welding fixture for automobile parts Download PDFInfo
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- CN215658698U CN215658698U CN202121835618.1U CN202121835618U CN215658698U CN 215658698 U CN215658698 U CN 215658698U CN 202121835618 U CN202121835618 U CN 202121835618U CN 215658698 U CN215658698 U CN 215658698U
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- bottom plate
- upper wall
- automobile parts
- wall
- support frame
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Abstract
The utility model discloses a leakage-proof structure of a spot welding fixture for automobile parts, belonging to the technical field of automobile part processing, which comprises a bottom plate, wherein the front side and the rear side of the upper wall of the bottom plate are both connected with baffle plates, the lower ends of the two baffle plates are welded with the upper wall of the bottom plate, the ends close to the two baffle plates are both connected with air cylinders, the ends close to the two air cylinders are both connected with a clamping plate, the left side of the bottom plate is connected with a support frame, the lower wall of the support frame is welded with the upper wall of the bottom plate, the upper wall of the support frame is connected with a top plate, the lower wall of the top plate is welded with the upper wall of the support frame, the inner cavity of the top plate is provided with a screw hole, the lower end of the screw hole is provided with a pressing plate, the upper wall of the bottom plate is provided with a sliding groove, and the two automobile parts to be spot-welded are tightly connected through the cooperation of the screw rod, two nuts, the top plate, the screw hole, the two air cylinders and the two clamping plates, no leak occurs, and the quality of the spot-welded finished product is ensured.
Description
Technical Field
The utility model relates to the technical field of automobile part machining, in particular to a leakage-proof structure of a spot welding clamp for an automobile part.
Background
The welding production in automobile manufacturing has the characteristics of large batch, high production speed, high requirements on the assembly welding precision of welded parts and the like, the flow production mode is mostly adopted, different welding modes and spot welding are needed for different parts, and the welding method is a welding method for forming welding spots between contact surfaces of two overlapped workpieces by using columnar electrodes during welding. During spot welding, a workpiece is pressed to be in close contact, then current is switched on, the contact part of the workpiece is melted under the action of resistance heat, and a welding spot is formed after cooling.
When automobile parts spot welding, need use anchor clamps to carry out the centre gripping to the welding and fix, current spot welding anchor clamps do not have leak protection structure, lead to appearing the leak between two spare parts when the welding finishes, influence the use of spare part.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a leakage-proof structure of a spot welding fixture for automobile parts, which aims to solve the problem that when the automobile parts are subjected to spot welding, a welding part needs to be clamped and fixed by using the fixture, and the existing spot welding fixture is not provided with the leakage-proof structure, so that a leak occurs between the two parts when the welding is finished, and the use of the parts is influenced.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a leak protection structure of automobile parts spot welding anchor clamps, includes the bottom plate, both sides all are connected with the baffle around the bottom plate upper wall, two the baffle lower extreme welds with the bottom plate upper wall, two the one end that the baffle is close to mutually all is connected with the cylinder, two the one end that the cylinder is close to mutually all is connected with splint, the bottom plate left side is connected with the support frame, support frame lower wall and bottom plate upper wall welding, the support frame upper wall is connected with the roof, roof lower wall and support frame upper wall welding, the screw has been seted up to the roof inner chamber, the inside spiro union of screw has the screw rod, the screw rod lower extreme is equipped with the preforming.
Preferably, the bottom plate upper wall has been seted up the spout, spout internal connection has two sliders, two the slider all with spout inner chamber inner wall sliding connection, two the slider all with the splint fixed connection that is close to mutually.
Preferably, the outer wall of the screw rod is in threaded connection with two nuts, the nut on the upper side is located on the upper wall of the top plate, the nut on the lower side is located on the lower wall of the top plate, and the screw rod is fixedly connected with the top plate through the two nuts.
Preferably, the surface of the lower wall of the bottom plate is provided with friction grains.
Preferably, the lower wall of the pressing sheet is provided with a wear-resistant layer.
Compared with the prior art, the utility model has the beneficial effects that: through the common cooperation of screw rod, two nuts, roof, screw, two cylinders and two splint, make tightly link to each other between two automobile parts that need be by spot welding, leak can not appear, guarantees the finished product's of spot welding back quality.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic side view of the present invention;
fig. 3 is a schematic perspective view of the bottom plate of the present invention.
In the figure: 1 bottom plate, 2 support frames, 3 top plates, 4 baffles, 5 screw holes, 6 screw rods, 7 nuts, 8 pressing sheets, 9 cylinders, 10 clamping plates, 11 sliding grooves and 12 sliding blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being 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 invention.
Example (b):
referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a leak protection structure of automobile parts spot welding anchor clamps, includes bottom plate 1, both sides all are connected with baffle 4 around the 1 upper wall of bottom plate, two baffle 4 lower extreme and the 1 upper wall welding of bottom plate, two the one end that baffle 4 is close to mutually all is connected with cylinder 9, two the one end that cylinder 9 is close to mutually all is connected with splint 10, 1 left side of bottom plate is connected with support frame 2, 2 lower walls of support frame and the 1 upper wall welding of bottom plate, 2 upper wall connections of support frame have roof 3, 3 lower walls of roof and the 2 upper wall welding of support frame, screw 5 has been seted up to 3 inner chambers of roof, the inside spiro union of screw 5 has screw rod 6, 6 lower extremes of screw rod are equipped with preforming 8.
The upper wall of the bottom plate 1 is provided with a sliding groove 11, the sliding groove 11 is internally connected with two sliding blocks 12, the two sliding blocks 12 are all in sliding connection with the inner wall of an inner cavity of the sliding groove 11, the two sliding blocks 12 are all fixedly connected with a clamping plate 10 close to each other, the outer wall of the screw rod 6 is in threaded connection with two nuts 7, the nut 7 on the upper side is located on the upper wall of the top plate 3, the nut 7 on the lower side is located on the lower wall of the top plate 3, the screw rod 6 is fixedly connected with the top plate 3 through the two nuts 7, the surface of the lower wall of the bottom plate 1 is provided with friction grains, and the lower wall of the pressing plate 8 is provided with a wear-resistant layer.
The working principle is as follows: firstly, automobile parts needing to be spot-welded are placed on the upper wall of a bottom plate 1, a screw 6 is screwed into a screw hole 5, a pressing sheet 8 is placed above a contact point between the lower end of the screw 6 and the two automobile parts to be spot-welded, the screw 6 is continuously screwed downwards until the pressing sheet 8 is tightly fixed above the two automobile parts to be spot-welded by the screw 6, the two automobile parts are fixed, two nuts 7 are screwed, the position of the screw 6 is locked and cannot move, two cylinders 9 are started, the two cylinders 9 control the two clamping plates 10 to move relatively under the action of a sliding groove 11 and two sliding blocks 12 until the two clamping plates 10 fix the two automobile parts to be spot-welded again, at the moment, the two automobile parts are tightly connected, no leak occurs, the spot welding is convenient, and the integrity of a finished product after the spot welding is ensured.
While there have been shown and described the fundamental principles and essential features of the utility model and advantages thereof, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 (5)
1. The utility model provides a leak protection structure of automobile parts spot welding anchor clamps, includes bottom plate (1), its characterized in that: both sides all are connected with baffle (4), two around bottom plate (1) upper wall baffle (4) lower extreme and bottom plate (1) upper wall welding, two the one end that baffle (4) are close to mutually all is connected with cylinder (9), two the one end that cylinder (9) are close to mutually all is connected with splint (10), bottom plate (1) left side is connected with support frame (2), support frame (2) lower wall and bottom plate (1) upper wall welding, support frame (2) upper wall is connected with roof (3), roof (3) lower wall and support frame (2) upper wall welding, screw (5) have been seted up to roof (3) inner chamber, screw rod (6) have been screwed to screw rod (5) inside, screw rod (6) lower extreme is equipped with preforming (8).
2. The leak-proof structure of a spot welding jig for automobile parts according to claim 1, characterized in that: bottom plate (1) upper wall has seted up spout (11), spout (11) internal connection has two sliders (12), two slider (12) all with spout (11) inner chamber inner wall sliding connection, two slider (12) all with splint (10) fixed connection that are close to mutually.
3. The leak-proof structure of a spot welding jig for automobile parts according to claim 1, characterized in that: the outer wall of the screw rod (6) is connected with two nuts (7) in a threaded mode, the nuts (7) on the upper side are located on the upper wall of the top plate (3), the nuts (7) on the lower side are located on the lower wall of the top plate (3), and the screw rod (6) is fixedly connected with the top plate (3) through the two nuts (7).
4. The leak-proof structure of a spot welding jig for automobile parts according to claim 1, characterized in that: the lower wall surface of the bottom plate (1) is provided with friction grains.
5. The leak-proof structure of a spot welding jig for automobile parts according to claim 1, characterized in that: the lower wall of the pressing sheet (8) is provided with a wear-resistant layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121835618.1U CN215658698U (en) | 2021-08-07 | 2021-08-07 | Leakage-proof structure of spot welding fixture for automobile parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121835618.1U CN215658698U (en) | 2021-08-07 | 2021-08-07 | Leakage-proof structure of spot welding fixture for automobile parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215658698U true CN215658698U (en) | 2022-01-28 |
Family
ID=79984033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121835618.1U Active CN215658698U (en) | 2021-08-07 | 2021-08-07 | Leakage-proof structure of spot welding fixture for automobile parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215658698U (en) |
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2021
- 2021-08-07 CN CN202121835618.1U patent/CN215658698U/en active Active
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