CN217618683U - Welding tool for special vehicle door framework - Google Patents
Welding tool for special vehicle door framework Download PDFInfo
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- CN217618683U CN217618683U CN202220887014.XU CN202220887014U CN217618683U CN 217618683 U CN217618683 U CN 217618683U CN 202220887014 U CN202220887014 U CN 202220887014U CN 217618683 U CN217618683 U CN 217618683U
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Abstract
The utility model discloses a welding tool for special vehicle door frames, which comprises a tool platform, wherein the tool platform is provided with two bottom plates connected through a rotating shaft, a pressing device and a positioning device for fixing the vehicle frame are arranged above the two bottom plates, an angle longitudinal beam is arranged below the two bottom plates, and the angle longitudinal beam is provided with an included angle for regulating and controlling the angle between the two bottom plates; compared with the prior art, the utility model has the advantages that the angle longitudinal beam cut by laser can ensure the precision of the included angle between the two bottom plates, so that the vehicle door framework can be more accurately positioned on the bottom plate of the tooling platform through the positioning device, and the welding deformation is effectively reduced; in addition, the pressing device comprises an outer pressing block and an inner pressing block, the car door framework can be firmly fixed on the bottom plate of the tool platform through the matching positioning device, the pressing device can be installed and detached on the bottom plate of the tool platform through bolts, the operation is convenient and fast, and the welding efficiency is improved.
Description
Technical Field
The utility model relates to a welding manufacturing field relates to a special type vehicle door skeleton's welding frock.
Background
At present, doors made of aluminum alloy materials are commonly used on vehicles, wherein a door frame is used as a metal automobile accessory commonly used for the vehicles, a metal piece forming a door frame needs to be welded in the machining process, the welding size needs to be ensured through a welding tool when the door frame is welded, the structural appearance of a door of a special vehicle is complex, the actual application place is special, the needed door frame is firmer than that of a common vehicle, in addition, the number of welding parts of the door frame of the special vehicle is more than that of the common vehicle, the deformation caused by welding is easy to occur, most of the existing welding tools cannot be suitable for welding the door frame of the special vehicle, and on one hand, the flatness and the profile required by the door frame of the special vehicle cannot be ensured due to the fact that most of the existing welding tools cannot ensure the flatness and the profile required by the door frame, and the angle of the welding tool required by welding the door frame also often deviates, so that the welding is easy to fail; on the other hand, because the door frame of the special vehicle has a plurality of welding parts, the existing welding tool is easy to cause the conditions that the door frame is not fixed firmly and the positioning is not inaccurate, so that the door frame is easy to loosen, the welding precision is low, and the installation and disassembly operations of the fixing device of the door frame are complex, so that the welding efficiency is low.
The utility model discloses a utility model with publication number CN205888433U discloses a welding tool for a railway locomotive door framework, which comprises a first welding platform and a second welding platform, wherein the first welding platform and the second welding platform are rotationally connected through a rotating mechanism, and jacks are arranged on the first welding platform and the second welding platform; this utility model discloses a first welded platform and second welded platform can freely set for the angle, nevertheless set for the angle between the welded platform accurate inadequately, easily take place the deviation when carrying out welding operation, lead to the welding to fail because of warping.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a reduce welding deformation, welding efficiency height, simple operation and simple structure's special type vehicle door skeleton welding frock to solve the problem that proposes in the above-mentioned background art.
The utility model comprises the following details:
in order to solve the technical problem, the utility model provides a pair of special type vehicle door skeleton's welding frock, including the frock platform, be equipped with two bottom plates of connecting through the pivot on the frock platform, two bottom plate tops are equipped with closing device and the positioner who is used for fixed vehicle skeleton, two bottom plate below are equipped with the angle longeron, be equipped with the square hole of installation side pipe on the angle longeron, the angle longeron is equipped with the contained angle that is used for regulating and controlling the angle between two bottom plates.
Furthermore, the bottom plate is provided with a jack for mounting the pressing device, and the bottom plate is provided with a plurality of jacks.
Further, closing device includes outside briquetting and the tight briquetting in inboard top, and the tight briquetting in inboard top has the dual function that compresses tightly with the top, both can compress tightly the door skeleton on the frock platform, can lean on the door skeleton to the outside tightly on positioner and outside briquetting again, and closing device just fixes the door skeleton firmly on the bottom plate of frock platform like this.
Furthermore, the pressing device is installed on the bottom plate of the tooling platform through the bolts, after the assembly of the automobile door framework fittings is completed, the automobile door framework can be tightly pressed and fixed on the tooling platform through the position of the spiral fixing pressing device before the automobile door framework fittings are prepared for welding, and the bolts can be used for realizing the quick installation and disassembly of the pressing device and improving the working efficiency.
Furthermore, the positioning device is a positioning stop block arranged on the upper surface of the bottom plate of the tool platform, and the positioning device is arranged on the upper surface of the tool platform; the assembly position of the automobile door framework accessory is positioned through the positioning device, and the position and the size of the automobile door framework during welding are effectively guaranteed.
Furthermore, the angle longitudinal beam is precisely cut by laser and made of a steel plate material, the angle precision of the upper part of the angle longitudinal beam is high due to the fact that the angle longitudinal beam is cut by the laser, and the bottom plate of the tooling platform is installed on the cutting surface of the angle longitudinal beam, so that the precision of the included angle of the two bottom plates is guaranteed.
Furthermore, the number of the angle longitudinal beams is multiple, square pipes are installed on square holes in corresponding positions of the angle longitudinal beams in parallel, the square holes in the angle longitudinal beams are cut by laser, the square pipes penetrate through the square holes in the angle longitudinal beams, and the positions of the angle longitudinal beams are fixed.
Furthermore, the two sides of the bottom plate of the tool platform are provided with supporting plates which are welded at four corners of the tool platform.
Furthermore, a round hole is formed in the supporting plate and can be used for lifting or flanging a tool.
Furthermore, the supporting plate is semicircular in shape, the center of the circle of the semicircle of the supporting plate is flush with the center of gravity of the tool platform, and the tool can be turned over easily when the back of the vehicle door framework is welded.
The utility model provides a pair of special type vehicle door skeleton's welding frock beneficial effect lies in: compared with the prior art, the structure of the utility model is more reasonable, the angle longitudinal beam is cut by laser, the angle precision of the upper part of the angle longitudinal beam is high, the bottom plate of the tooling platform is arranged on the cutting surface of the angle longitudinal beam, and the precision of the included angle of the two bottom plates is ensured, so that the car door framework can be accurately positioned on the bottom plate of the tooling platform by the positioning device, and the welding deformation is effectively reduced; in addition, the pressing device comprises an outer pressing block and an inner pressing block, the car door framework can be firmly fixed on the bottom plate of the tool platform through the matching positioning device, the pressing device can be installed and detached on the bottom plate of the tool platform through bolts, the operation is convenient and fast, and the welding efficiency is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is a schematic diagram of a vehicle door framework welding tool.
Fig. 2 is a schematic view of a door frame.
Fig. 3 is a partially enlarged schematic view of the vehicle door frame welding tool.
FIG. 4 is a schematic view of an angled stringer and a base plate.
FIG. 5 is a schematic view of an angle stringer.
Wherein, in the figures, the respective reference numerals: 1. a base plate; 2. an angle stringer; 3. square tubes; 4. a support plate; 5. a vehicle door frame; 6. a positioning device; 7. pressing the outer side of the block; 8. the inner side tightly pushes the pressing block; 9. the included angle between the two bottom plates; the included angle is formed by the intersection points of the inclined planes of the 10-angle longitudinal beams.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention. It will also be understood that when an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element. The terms "upper", "lower", "left", "right", "front", "back", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positions based on the orientations or positions shown in the drawings, and are for convenience of description only and not to be construed as limiting the technical solution. The meaning of "plurality" is two or more unless explicitly defined otherwise.
The present invention will be further described with reference to the following embodiments. Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better explanation of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Example 1
As shown in fig. 1 to 5, the utility model provides a welding tool for a special vehicle door framework 5, which comprises a tool platform, wherein two bottom plates 1 connected through a rotating shaft are arranged on the tool platform, a pressing device and a positioning device 6 for fixing the vehicle framework 5 are arranged above the two bottom plates 1, a jack for installing the pressing device is arranged on the bottom plate 1, the pressing device comprises an outer pressing block 7 and an inner pressing block 8, the inner pressing block 8 has the double functions of pressing and propping, the door framework 5 can be pressed on the tool platform, the door framework 5 can be pressed and fixed on the tool platform by the positioning device 6 and the outer pressing block 7, the pressing device can firmly fix the door framework 5 on the bottom plate 1 of the tool platform, the pressing device is arranged on the bottom plate 1 of the tool platform through bolts, the door framework 5 can be pressed and fixed on the tool platform through the position of the spiral pressing device, and the bolts can be used to realize the quick installation and disassembly of the pressing device and improve the working efficiency; the angle longitudinal beam 2 is arranged below the two bottom plates 1, the square hole of the square mounting tube 3 is formed in the angle longitudinal beam 2, the included angle 9 between the two bottom plates 1 is adjusted and controlled through the angle longitudinal beam 2, the included angle precision of the angle longitudinal beam 2 subjected to laser accurate cutting is high, the bottom plate 1 of the tool platform is mounted on a cutting surface of the angle longitudinal beam 2, the included angle precision of the two bottom plates 1 is guaranteed, and therefore the vehicle door framework 5 can be accurately fixed on the bottom plate 1 of the tool platform, and welding deformation is effectively reduced.
When the welding tool is used for welding the vehicle door framework 1, firstly, components of the vehicle door framework 5 are placed on a tool platform according to the positions required by a drawing and are close to a positioning device; all the compacting means are then pressed against the product. All welding seams of the car door framework 5 are welded in a compression state, and after the whole welding is finished and the car door framework is cooled, the compression device is loosened to separate the car door framework product 5 from the tool; the tool is used for welding the car door framework product, so that not only is the product size accurately positioned, but also the welding deformation is effectively reduced, the quality is ensured, a large amount of assembling and adjusting time is saved, and the production efficiency is improved in a turning mode.
The number of the angle longitudinal beams 5 is multiple, square pipes 3 are installed on square holes in corresponding positions of the angle longitudinal beams 5 which are parallel to each other, the square holes in the angle longitudinal beams 5 are cut by laser, the square pipes penetrate through the square holes of the angle longitudinal beams, and the positions of the angle longitudinal beams 5 are fixed.
Further, as shown in fig. 4 and 5, the upper surface of the angle longitudinal beam 2 is not a straight line, and is an inclined plane with two high ends, the intersection point of the inclined planes of the angle longitudinal beam 2 forms an included angle 10, the included angle is used for regulating and controlling the included angle 9 between the two bottom plates 1, the included angle is higher in precision after laser cutting, the two bottom plates 1 rotate to the shape matched with the angle of the angle longitudinal beam 2 through the rotating shaft, the two surfaces of the bottom plates 1 are respectively attached to the two inclined planes formed by the angle longitudinal beam 2, the rotating shaft is located at the top point of the included angle of the angle longitudinal beam 2, and then the rotating shaft is installed on the cutting surface of the angle longitudinal beam 2, the angle of the angle longitudinal beam 2 is different, and the angles of the two bottom plates 1 installed above the rotating shaft are changed accordingly.
Example 2
As shown in fig. 1 to 5, the utility model provides a welding tool for a special vehicle door framework 5, which comprises a tool platform, wherein two bottom plates 1 connected through a rotating shaft are arranged on the tool platform, a pressing device and a positioning device 6 for fixing the vehicle door framework 5 are arranged above the two bottom plates 1, a jack for installing the pressing device is arranged on the bottom plate 1, the pressing device comprises an outer side pressing block 7 and an inner side pressing block 8, the inner side pressing block 8 has the dual functions of pressing and pressing, the door framework 5 can be pressed on the tool platform, the door framework 5 can be pressed and fixed on the tool platform through the outer side pressing block 7, the pressing device firmly fixes the door framework 5 on the bottom plate 1 of the tool platform, the pressing device is arranged on the bottom plate 1 of the tool platform through a bolt, the door framework 5 can be pressed and fixed on the tool platform through the position of a spiral fixing device, the bolt can be used, the pressing device can be quickly installed and disassembled, and the working efficiency is improved; the angle longitudinal beam 2 is arranged below the two bottom plates 1, the square hole of the square mounting tube 3 is formed in the angle longitudinal beam 2, the included angle 9 between the two bottom plates 1 is regulated and controlled by the angle longitudinal beam 2, the angle precision of the angle longitudinal beam 2 subjected to laser accurate cutting is high, the bottom plate 1 of the tool platform is mounted on a cutting surface of the angle longitudinal beam 2, the included angle precision of the two bottom plates 1 is guaranteed, and therefore the vehicle door framework 5 can be accurately fixed on the bottom plate 1 of the tool platform, and welding deformation is effectively reduced.
When the welding tool is used for welding the vehicle door framework 1, firstly, components of the vehicle door framework 5 are placed on a tool platform according to the positions required by a drawing and are close to a positioning device; all the compacting devices are then pressed against the product. All welding seams of the car door framework 5 are welded in a compression state, and after the whole welding is finished and the car door framework is cooled, the compression device is loosened to separate the car door framework product 5 from the tool; the tool is used for welding the car door framework product, so that not only is the product size accurately positioned, but also the welding deformation is effectively reduced, the quality is ensured, a large amount of assembling and adjusting time is saved, and the production efficiency is improved in a turning mode.
Furthermore, two sides of a bottom plate of the tool platform are provided with supporting plates 4 which are welded at four corners of the tool platform, the supporting plates 4 are provided with a round hole, the round hole can be used for lifting or flanging a tool, when the position of the welding tool needs to be moved, a crane can be used, hooks of the crane are used for hooking the round holes of the four supporting plates 4, the crane can be used for lifting the welding tool to move the position of the welding tool, when the flanging welding tool needs to be moved, hooks of the crane are used for hooking 2 round holes of the supporting plates 4, the crane is used for overturning for a certain angle to put down the welding tool, and flanging of the welding tool can be realized; in addition, the shape of the supporting plate 4 is semicircular, the circle center position of the semicircle of the supporting plate 4 is flush with the gravity center of the tool platform, and the tool can be turned over easily when the back of the vehicle door framework 5 is welded.
Example 3
As shown in fig. 1 to 5, the utility model provides a welding tool for a special vehicle door framework 5, which comprises a tool platform, wherein two bottom plates 1 connected through a rotating shaft are arranged on the tool platform, a pressing device and a positioning device 6 for fixing the vehicle door framework 5 are arranged above the two bottom plates 1, a jack for installing the pressing device is arranged on the bottom plate 1, the pressing device comprises an outer side pressing block 7 and an inner side pressing block 8, the inner side pressing block 8 has the dual functions of pressing and pressing, the door framework 5 can be pressed on the tool platform, the door framework 5 can be pressed and fixed on the tool platform through the outer side pressing block 7, the pressing device firmly fixes the door framework 5 on the bottom plate 1 of the tool platform, the pressing device is arranged on the bottom plate 1 of the tool platform through a bolt, the door framework 5 can be pressed and fixed on the tool platform through the position of a spiral fixing device, the bolt can be used, the pressing device can be quickly installed and disassembled, and the working efficiency is improved; the utility model discloses a laser welding fixture platform, including two bottom plates, two bottom plates 1 below are equipped with angle longeron 2, be equipped with the square hole of installation side pipe 3 on the angle longeron 2, and angle longeron 2 regulates and control contained angle 9 between two bottom plates 1, and the angle precision of angle longeron 2 through the accurate cutting of laser is high, and the bottom plate 1 of frock platform is installed on 2 cutting planes of angle longeron, and the contained angle precision of two bottom plates 1 obtains the guarantee to door skeleton 5 just can be comparatively accurately be fixed in on the bottom plate 1 of frock platform, has reduced welding deformation effectively.
When the welding tool is used for welding the vehicle door framework 1, firstly, components of the vehicle door framework 5 are placed on a tool platform according to the positions required by a drawing and are close to a positioning device; all the compacting devices are then pressed against the product. Welding all welding seams of the car door framework 5 in a compressed state, and loosening the compressing device after the integral welding is finished and cooled to separate the car door framework product 5 from the tool, thereby the welding tool has simple structure, convenient operation and obvious effect, and realizes the double functions of product positioning and welding deformation control; the tool is used for welding the car door framework product, so that not only is the product size accurately positioned, but also the welding deformation is effectively reduced, the quality is ensured, a large amount of assembling and adjusting time is saved, and the production efficiency is improved in a turning mode.
Furthermore, the angle longitudinal beam 5 is precisely cut by laser and made of steel plate materials, and besides the angle longitudinal beam is precisely cut by the laser, the utility model can also adopt linear cutting, electric spark cutting and the like, so as to ensure that the angle of the angle longitudinal beam is precisely cut and the angle error of the cut angle longitudinal beam is extremely small; and adopt the steel sheet material, because the intensity of steel sheet material is high and plasticity and toughness are better, can bear great plastic deformation at normal atmospheric temperature to the toughness of steel sheet material is high, can withstand the impact, can weld or rivet, and convenient assembly can cut, hot rolling and forge etc. and this material is used to angle longeron 5, and convenient processing assembly, compressive property is good, when carrying out welding operation on bottom plate 1, and is more stable, is difficult to appear the phenomenon of rock about.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. The utility model provides a welding frock of special type vehicle door skeleton, its characterized in that includes the frock platform, be equipped with two bottom plates of connecting through the pivot on the frock platform, two bottom plate tops are equipped with closing device and the positioner who is used for fixed vehicle skeleton, two bottom plate below are equipped with the angle longeron, be equipped with the square hole of installation side pipe on the angle longeron, the angle longeron is equipped with the contained angle that is used for regulating and control the angle between two bottom plates.
2. The special vehicle door frame welding tool according to claim 1, wherein the bottom plate is provided with a jack for mounting a pressing device.
3. The special vehicle door frame welding tool according to claim 1, wherein the pressing device comprises an outer pressing block and an inner pressing block.
4. The special vehicle door frame welding tool according to claim 3, wherein the pressing device is mounted on a bottom plate of the tool platform through bolts.
5. The special vehicle door framework welding tool as claimed in claim 1, wherein the positioning device is a positioning stop block arranged on the upper surface of a bottom plate of the tool platform.
6. The special vehicle door frame welding tool according to claim 1, wherein the angle longitudinal beam is precisely cut by laser and made of a steel plate material.
7. The special vehicle door frame welding tool according to claim 1, wherein the number of the angle longitudinal beams is multiple, and square pipes are installed in square holes in corresponding positions of the multiple parallel angle longitudinal beams.
8. The special vehicle door framework welding tool according to claim 1, wherein supporting plates are arranged on two sides of a bottom plate of the tool platform.
9. The special vehicle door frame welding tool according to claim 8, wherein a round hole is formed in the supporting plate.
10. The special vehicle door frame welding tool according to claim 8, wherein the supporting plate is semicircular in shape, and the center of the semicircle of the supporting plate is flush with the center of gravity of the tool platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220887014.XU CN217618683U (en) | 2022-04-15 | 2022-04-15 | Welding tool for special vehicle door framework |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220887014.XU CN217618683U (en) | 2022-04-15 | 2022-04-15 | Welding tool for special vehicle door framework |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217618683U true CN217618683U (en) | 2022-10-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220887014.XU Active CN217618683U (en) | 2022-04-15 | 2022-04-15 | Welding tool for special vehicle door framework |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217618683U (en) |
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2022
- 2022-04-15 CN CN202220887014.XU patent/CN217618683U/en active Active
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