CN223833639U - Projection welding machine for automobile stamping parts - Google Patents
Projection welding machine for automobile stamping partsInfo
- Publication number
- CN223833639U CN223833639U CN202520311694.4U CN202520311694U CN223833639U CN 223833639 U CN223833639 U CN 223833639U CN 202520311694 U CN202520311694 U CN 202520311694U CN 223833639 U CN223833639 U CN 223833639U
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- CN
- China
- Prior art keywords
- welding machine
- projection welding
- telescopic rod
- rod
- stamping parts
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model relates to a projection welding machine for an automobile stamping part, which belongs to the technical field of automobile manufacturing equipment and comprises a projection welding machine body, wherein the projection welding machine body comprises an upper electrode rod which moves up and down and a lower electrode rod matched with the upper electrode rod, the lower electrode rod can be fixed on the projection welding machine body through a connecting plate, the lower electrode rod is matched with a supporting table, two clamping pieces matched with each other are arranged on the supporting table, the bottom of each clamping piece is connected with a vertical telescopic rod, a linear module is arranged on the supporting table corresponding to the vertical telescopic rod, and the lower end of the vertical telescopic rod is arranged on a sliding table of the linear module. The clamping device can stably clamp and fix the automobile stamping parts, improves the stability of the automobile stamping parts in the welding process, improves the welding precision, is beneficial to improving the projection welding effect, can effectively clamp the automobile stamping parts with different sizes, shapes and thicknesses, and has wide application range.
Description
Technical Field
The utility model belongs to the technical field of automobile manufacturing equipment, and particularly relates to a projection welding machine for automobile stamping parts.
Background
The projection welder is one of the welding equipment commonly used in the automobile industry, and has the working principle that a pressurizing mechanism such as an air cylinder drives an upper electrode rod to move downwards, a welded workpiece is pressed between an upper electrode and a lower electrode, welding current is conducted, a nugget is formed on the welded workpiece, and then the upper electrode rod returns to finish welding. Because the automobile stamping parts are different in shape, size and thickness, the clamping assembly of the existing projection welding machine cannot well clamp and fix the automobile stamping parts, so that the automobile stamping parts shift in the welding process, the welding precision and the product quality are affected, and the production is not facilitated. Therefore, there is a need for a projection welder for automotive stampings that addresses the above-described issues.
Disclosure of utility model
The utility model provides a projection welding machine for an automobile stamping part, which comprises a projection welding machine body, wherein the projection welding machine body comprises an upper electrode rod which moves up and down and a lower electrode rod matched with the upper electrode rod, the lower electrode rod can be fixed on the projection welding machine body through a connecting plate, a supporting table is matched with the lower electrode rod, two clamping pieces matched with each other are arranged on the supporting table, the bottom of each clamping piece is connected with a vertical telescopic rod, a linear module is arranged on the supporting table corresponding to the vertical telescopic rod, and the lower end of each vertical telescopic rod is arranged on a sliding table of the linear module. The automobile stamping parts to be welded are fixed through the two clamping parts, so that the stability of the automobile stamping parts in the welding process is improved, the welding precision is improved, and the projection welding effect is improved.
Preferably, the vertical telescopic rod is an electric push rod or a hydraulic cylinder.
Preferably, the clamping piece comprises a horizontal plate, be fixed with the support on the horizontal plate, be equipped with bi-directional screw on the support, bi-directional screw's both ends are connected with the both ends rotation of support through the bearing respectively, and bi-directional screw's one end is connected with positive and negative rotation motor, respectively screw-fit has the slider on the forward screw section and the reverse screw section of bi-directional screw, two respectively fixedly connected with stopper on the slider, two be equipped with guiding groove on the support that the stopper corresponds, guiding groove is parallel with bi-directional screw, two one side of stopper all slides and sets up in guiding groove, two all be fixed with vertical fixed plate on the slider, be equipped with horizontal telescopic link on the fixed plate, horizontal telescopic link's flexible end is connected with splint, and the splint of two clamping pieces set up in opposite directions. Through the positive and negative rotation of positive and negative rotation motor, two sliders on the bi-directional screw rod move in opposite directions or dorsad when possible to adjust the position between two splint, the distance of two splint of two holders can carry out nimble adjustment respectively as required, thereby adapts to the automobile punching part of equidimension shape not, makes splint with the effectual centre gripping of automobile punching part through the flexible of horizontal telescopic link.
Preferably, the horizontal telescopic rod is an electric push rod or a hydraulic cylinder.
Preferably, the bracket is a U-shaped bracket.
The utility model also comprises other components which can ensure that the projection welding machine of the automobile stamping part can be normally used, such as a control component of a projection welding machine body, a control component of a forward and reverse rotating motor, a control component of an electric push rod, a control component of a hydraulic cylinder, a control component of a linear module and the like, which are all conventional technical means in the field. In addition, devices or components, such as linear modules, bidirectional screws, electric push rods, hydraulic cylinders, upper electrode rods, lower electrode rods and the like, which are not limited in the utility model, are all conventional in the art and conventional in the art.
During projection welding, according to the size, thickness and shape of a stamping part of an automobile to be projection welded, the length of a vertical telescopic rod is reasonably adjusted firstly, so that the height of a clamping part is matched with the height of the stamping part of the automobile, the upper electrode rod and the lower electrode rod, then the stamping part of the automobile is placed between the two clamping parts, two forward and reverse rotating motors rotate to drive two bidirectional screws to rotate, the distance between two clamping plates on each clamping part is reasonably adjusted according to the size of the stamping part of the automobile, and then the horizontal telescopic rod is extended, so that the clamping plates of the two clamping parts clamp and stabilize the stamping part of the automobile, and the shell performs projection welding operation.
The clamping device has the beneficial effects that the clamping device can stably clamp and fix the automobile stamping parts, improves the stability of the automobile stamping parts in the welding process, improves the welding precision, is beneficial to improving the projection welding effect, can effectively clamp the automobile stamping parts with different sizes, shapes and thicknesses, and has wide application range.
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 is a schematic diagram of a projection welder for automotive stampings in accordance with an embodiment of the present utility model;
fig. 2 is a schematic structural view of the clamping member in fig. 1.
The projection welding machine comprises a projection welding machine body, a connecting plate, a lower electrode rod, an upper electrode rod, a supporting table, a linear module, a vertical telescopic rod, a bracket, a bidirectional screw rod, a guide groove, a sliding block, a fixed plate, a horizontal telescopic rod, a clamping plate, a forward and backward rotating motor, a horizontal plate and a guide groove, wherein the projection welding machine body, the connecting plate, the lower electrode rod, the upper electrode rod, the supporting table, the linear module, the vertical telescopic rod, the bracket, the bidirectional screw rod, the guide groove, the sliding block, the fixed plate, the horizontal telescopic rod, the clamping plate, the forward and backward rotating motor and the horizontal plate are respectively arranged in the drawing.
Detailed Description
The present utility model will now be described more fully hereinafter with reference to the accompanying drawings, in which embodiments of the utility model are shown, and in which embodiments of the utility model are shown. All other embodiments, modifications, equivalents, improvements, etc., which are apparent to those skilled in the art without the benefit of this disclosure, are intended to be included within the scope of this utility model.
Examples
As shown in fig. 1-2, the utility model provides a projection welding machine for an automobile stamping part, which comprises a projection welding machine body 1, wherein the projection welding machine body 1 comprises an upper electrode rod 4 which moves up and down and a lower electrode rod 3 matched with the upper electrode rod 4, the lower electrode rod 3 can be fixed on the projection welding machine body 1 through a connecting plate 2, the lower electrode rod 3 is matched with a supporting table 5, two clamping pieces matched with each other are arranged on the supporting table 5, the bottoms of the clamping pieces are connected with vertical telescopic rods 7, linear modules 6 are arranged on the supporting tables 5 corresponding to the vertical telescopic rods 7, and the lower ends of the vertical telescopic rods 7 are arranged on sliding tables of the linear modules 6. The automobile stamping parts to be welded are fixed through the two clamping parts, so that the stability of the automobile stamping parts in the welding process is improved, the welding precision is improved, and the projection welding effect is improved.
The vertical telescopic rod 7 is an electric push rod or a hydraulic cylinder.
The clamping piece comprises a horizontal plate 16, a support 8 is fixed on the horizontal plate 16, two bidirectional screws 9 are arranged on the support 8, two ends of each bidirectional screw 9 are respectively connected with two ends of the support 8 in a rotating mode through bearings, one end of each bidirectional screw 9 is connected with a forward and backward rotating motor 15, a sliding block 11 is respectively in threaded fit with a forward threaded section and a backward threaded section of each bidirectional screw 9, two clamping blocks are respectively fixedly connected to the sliding blocks 11, two guide grooves 10 are formed in the supports 8 corresponding to the two limiting blocks, the guide grooves 10 are parallel to the bidirectional screws 9, one sides of the two limiting blocks are respectively arranged in the guide grooves 10 in a sliding mode, two vertical fixing plates 12 are respectively fixed on the sliding blocks 11, horizontal telescopic rods 13 are arranged on the fixing plates 12, telescopic ends of the horizontal telescopic rods 13 are connected with clamping plates 14, and the clamping plates 14 of the two clamping pieces are oppositely arranged. Through the positive and negative rotation of positive and negative rotation motor 15, two sliders 11 on bi-directional screw 9 move in opposite directions or dorsad to adjust the position between two splint 14, the distance of two splint 14 of two holders can carry out nimble adjustment respectively as required, thereby adapts to the automobile punching part of equidimension shape not, makes splint 14 with the effectual clamping of automobile punching part through the flexible of horizontal telescopic link 13.
The horizontal telescopic rod 13 is an electric push rod or a hydraulic cylinder.
The support 8 is a U-shaped support.
During projection welding, according to the size, thickness and shape of a stamping part of a vehicle to be projection welded, firstly, the length of a vertical telescopic rod is reasonably adjusted to enable the height of a clamping part to be matched with the height of the stamping part, an upper electrode rod and a lower electrode rod of the vehicle, then the stamping part is placed between the two clamping parts, two forward and reverse rotating motors rotate to drive two bidirectional screws to rotate, the distance between two clamping plates on each clamping part is reasonably adjusted according to the size of the stamping part, then the horizontal telescopic rod is extended to enable the clamping plates of the two clamping parts to clamp the stamping part stably, and a shell is subjected to projection welding operation.
The application does not improve the convex welding machine, the forward and reverse rotation motor, the hydraulic cylinder, the electric push rod and the like in the embodiment, only uses the existing functions, and refers to the product specification or the prior art information about the specific structure and principle of the convex welding machine, the forward and reverse rotation motor, the hydraulic cylinder, the electric push rod and the like.
The embodiments of the present utility model have been described above, the description is illustrative, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520311694.4U CN223833639U (en) | 2025-02-26 | 2025-02-26 | Projection welding machine for automobile stamping parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520311694.4U CN223833639U (en) | 2025-02-26 | 2025-02-26 | Projection welding machine for automobile stamping parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223833639U true CN223833639U (en) | 2026-01-27 |
Family
ID=98506228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202520311694.4U Active CN223833639U (en) | 2025-02-26 | 2025-02-26 | Projection welding machine for automobile stamping parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223833639U (en) |
-
2025
- 2025-02-26 CN CN202520311694.4U patent/CN223833639U/en active Active
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