CN216607785U - Welding jig suitable for floor before car - Google Patents

Welding jig suitable for floor before car Download PDF

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Publication number
CN216607785U
CN216607785U CN202123161860.8U CN202123161860U CN216607785U CN 216607785 U CN216607785 U CN 216607785U CN 202123161860 U CN202123161860 U CN 202123161860U CN 216607785 U CN216607785 U CN 216607785U
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China
Prior art keywords
welding jig
welding
sliding
balancing weight
positioning pin
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CN202123161860.8U
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Chinese (zh)
Inventor
叶盛
李恩
帅艳军
徐文武
洪勇
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Anhui Weili Intelligent Technology Co ltd
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Anhui Weili Intelligent Technology Co ltd
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Abstract

The utility model discloses a welding fixture suitable for a front floor of an automobile. Including welding jig installation base, welding jig installation stand, welding jig balancing weight and welding jig body, install a plurality of welding jig installation stands at welding jig installation base, install welding jig sliding guide at welding jig installation stand, welding jig body sliding connection welding jig sliding guide, install the welding jig locating pin at the welding jig body, install the welding jig locating hole at welding jig sliding guide, the welding jig locating pin is located the installation of welding jig locating hole, welding jig balancing weight sliding connection welding jig sliding guide. The utility model can solve the problem that the position of the front floor is loosened after being fixed.

Description

Welding jig suitable for floor before car
Technical Field
The utility model relates to the technical field of automobile production, in particular to a welding fixture suitable for an automobile front floor.
Background
The front floor in the automobile parts is a sheet metal part with a large area, the common design structures of the front floor panel are of an integral type and a split type, the front floor assembly is stressed most when the cab is stressed most, the stress condition is also the most complex, the front floor assembly not only needs to bear the weight of each assembly per se and the weight of a driver and passengers, but also needs to bear various forces and moments transmitted from a chassis in the movement of a car, and therefore the requirement of the front floor in the processing process is extremely strict.
When the front floor is subjected to spot welding, firstly, the sheet metal part of the front floor is conveyed to a welding platform by the previous process, and the sheet metal part is taken down from a conveying belt and clamped on the welding platform by a worker so as to be welded. In prior art, because of the model difference on preceding floor for there is not hard up condition in the position on preceding floor after fixed, preceding floor skew when leading to the welding easily, makes welded position appear changing, thereby influences the use and the quality on preceding floor.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model discloses a welding fixture suitable for a front floor of an automobile, which can solve the problem that the position of the front floor is loosened after being fixed.
In order to achieve the purpose, the utility model is realized by the following technical scheme:
the utility model provides a welding jig suitable for floor before car, including welding jig installation base, welding jig installation stand, welding jig balancing weight and welding jig body, install a plurality of welding jig installation stands at welding jig installation base, install welding jig sliding guide at welding jig installation stand, welding jig body sliding connection welding jig sliding guide, install the welding jig locating pin at the welding jig body, install the welding jig locating hole at welding jig sliding guide, the welding jig locating pin is located the installation of welding jig locating hole, welding jig balancing weight sliding connection welding jig sliding guide.
According to the preferable technical scheme, the side face of the welding fixture body is provided with the welding fixture sliding groove, the welding fixture sliding guide rail is connected with the welding fixture sliding groove in a sliding mode, and the welding fixture sliding groove is wrapped on the outer side face of the welding fixture sliding guide rail. The welding jig sliding groove can help guide the welding jig body to slide in a reciprocating mode relative to the welding jig sliding guide rail in the vertical direction, and the stability of the welding jig body in the moving process is improved.
According to the preferable technical scheme, the welding fixture connecting hole is formed in the welding fixture body, the welding fixture connecting hole penetrates through two opposite side faces of the welding fixture body to be installed, and the welding fixture positioning pin penetrates through the welding fixture connecting hole to be installed. The welding fixture connecting hole can help guide the welding fixture positioning pin to move towards the welding fixture positioning hole in the horizontal direction, and the accuracy of the welding fixture positioning process is improved.
According to the preferred technical scheme, the welding fixture positioning pin comprises a positioning pin body and a positioning pin spring, one end of the positioning pin spring is fixedly connected with the side face of the welding fixture body, and the other end of the positioning pin spring is fixedly connected with the positioning pin body. The positioning pin spring can help the positioning pin body to move towards the positioning hole of the welding fixture, and the operability of the positioning process of the welding fixture is favorably reduced.
According to the optimal technical scheme, a balancing weight sliding groove is installed on the side face of a balancing weight of the welding fixture, a balancing weight sliding guide rail is connected with the balancing weight sliding groove in a sliding mode, and the balancing weight sliding groove wraps the outer side face of the balancing weight sliding guide rail of the welding fixture. The balancing weight sliding groove can help guide the balancing weight of the welding fixture to slide in a reciprocating mode relative to the sliding guide rail of the welding fixture in the vertical direction, and stability of the moving process of the balancing weight of the welding fixture is improved.
According to the preferred technical scheme, the welding fixture balancing weight is arranged above the welding fixture body, and a welding fixture gap is formed between the welding fixture balancing weight and the welding fixture body. Can help guiding floor before the car to get into between welding jig balancing weight and the welding jig body through the welding jig clearance that forms, be favorable to reducing the wearing and tearing to floor before the car.
The utility model discloses a welding fixture suitable for a front floor of an automobile, which has the following advantages:
the welding fixture mounting base and the plurality of welding fixture mounting upright columns are integrally formed, so that the front floor of the automobile can be mounted and fixed at different height positions, and the welding processing of the front floor of the automobile can be favorably carried out according to different welding processing requirements, welding processing difficulties or welding processing technologies.
The welding jig body and the welding jig matching block which are movably arranged on the plurality of welding jig mounting stand columns can help to install and fix the automobile front floor quickly, accurately and stably, and the problem that the position of the front floor is not flexible after being fixed is solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
It is obvious that the drawings in the following description are only some embodiments of the utility model, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
FIG. 1 is a schematic structural view of an embodiment of the present invention in a front view direction;
FIG. 2 is a schematic structural view of a welding jig counterweight and a welding jig body in a front view direction according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a welding jig counterweight and a welding jig body in a side view direction according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are a part of the embodiments of the present invention, but 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.
Example 1
As shown in fig. 1 to 3, a welding fixture suitable for a front floor of an automobile according to an embodiment of the present invention includes a welding fixture mounting base 1, a welding fixture mounting column 2, a welding fixture counterweight 3, and a welding fixture body 4, where the welding fixture mounting base 1 may be provided with a plurality of welding fixture mounting columns 2 by, but not limited to, integral molding.
The welding jig sliding guide rail 21 can be installed on the side face of the welding jig installation upright 2 in a mode including but not limited to bolt connection, the welding jig sliding guide rail 21 extends in the vertical direction, the welding jig body 4 is connected with the welding jig sliding guide rail 21 in a sliding mode, the welding jig positioning pin 5 is installed on the welding jig body 4, a welding jig positioning hole 210 can be formed on the side face of the welding jig sliding guide rail 21 in a mode including but not limited to turning, the welding jig positioning hole 210 and the welding jig positioning pin 5 can extend into the welding jig positioning hole 210 and fix the position of the welding jig body 4 on the welding jig sliding guide rail 21, and the welding jig counterweight 3 is connected with the welding jig sliding guide rail 21 in a sliding mode.
In order to solve the problem of how to reduce the wear to the automobile front floor, the welding jig counterweight 3 is arranged above the welding jig body 4, and a welding jig gap 6 is formed between the welding jig counterweight 3 and the welding jig body 4. It will be readily appreciated that the side edge portions of the automotive front floor panel can be easily aligned and entered into the weld fixture gap 6. Welding jig body 4 can support the lower surface on floor before the car, and welding jig balancing weight 3 can compress tightly the upper surface on floor before the car through the action of gravity of self, realizes location and the clamping action to floor before the car.
Specifically, the first connecting protrusion 300 may be fixedly connected to the bottom end portion of the welding jig balancing weight 3 by a method including, but not limited to, welding, and the second connecting protrusion 400 may be fixedly connected to the top end portion of the welding jig body 4 by a method including, but not limited to, welding, and the first connecting protrusion 300 is aligned with and contacts the second connecting protrusion 400, thereby forming the welding jig gap 6.
Example 2
As shown in fig. 1 to 3, in order to solve the problem of how to guide the welding jig body 4 to slide back and forth relative to the welding jig sliding rail 21, a welding jig sliding groove is formed on a side surface of the welding jig body 4 by a method including but not limited to turning, the welding jig sliding rail 21 is slidably connected to the welding jig sliding groove, and the welding jig sliding groove is installed to wrap an outer side surface of the welding jig sliding rail 21, so that a contact area between the welding jig sliding groove and the welding jig sliding rail 21 is increased to improve stability of a moving process of the welding jig body 4.
In order to solve the problem of how to improve the accuracy of the positioning process of the welding jig, a welding jig connecting hole 41 may be formed in the welding jig body 4 by a method including but not limited to turning, the welding jig connecting hole 41 is installed through two opposite side surfaces of the welding jig body 4, and the welding jig positioning pin 5 is installed through the welding jig connecting hole 41.
In order to solve the problem of how to reduce the operability of the welding jig positioning process, the welding jig positioning pin 5 includes a positioning pin body 51 and a positioning pin spring 52, one end of the positioning pin spring 52 may be fixedly connected to the side surface of the welding jig body 4 by a method including but not limited to welding connection, and the other end of the positioning pin spring 52 may be fixedly connected to the positioning pin body 51 by a method including but not limited to welding connection.
As can be easily understood, during the movement of the welding jig body 4 relative to the welding jig sliding guide 21, the positioning pin body 51 is pulled out to disengage the positioning pin body 51 from the welding jig positioning hole 210, and the welding jig positioning hole 210 allows the welding jig body 4 to move freely relative to the welding jig sliding guide 21.
Correspondingly, during the positioning process of the welding jig sliding guide rail 21, the positioning pin body 51 is released from the welding jig body 4, the positioning pin body 51 returns to the welding jig positioning hole 210 under the reset action of the positioning pin spring 52, and the welding jig positioning hole 210 and the welding jig body 4 can be kept fixed relative to the welding jig.
It is worth noting that no matter in the process that the welding fixture body 4 moves relative to the welding fixture sliding guide rail 21 or in the process that the welding fixture body 4 is positioned on the welding fixture sliding guide rail 21, the welding fixture counterweight 3 is always pressed above the welding fixture body 4.
Other undescribed structures refer to example 1.
Example 3
As shown in fig. 1 to 3, in order to solve the problem of how to guide the welding fixture counterweight 3 to slide back and forth relative to the welding fixture sliding guide 21, a counterweight sliding groove is formed on a side surface of the welding fixture counterweight 3 by a method including but not limited to turning, the welding fixture sliding guide 21 is slidably connected with a counterweight sliding groove, and the counterweight sliding groove is wrapped on an outer side surface of the welding fixture sliding guide 21.
Other undescribed structures refer to example 1.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.
Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (6)

1. The utility model provides a welding jig suitable for floor before car, includes welding jig mount base, welding jig mount post, welding jig balancing weight and welding jig body welding jig mount base is provided with a plurality ofly welding jig mount post, its characterized in that: welding jig installation stand is provided with welding jig sliding guide, welding jig body sliding connection welding jig sliding guide the welding jig body is provided with the welding jig locating pin the welding jig sliding guide is provided with the welding jig locating hole, the welding jig locating pin is located the welding jig locating hole sets up, welding jig balancing weight sliding connection welding jig sliding guide.
2. The welding jig suitable for automobile front floor according to claim 1, characterized in that: the side of welding jig body is provided with the welding jig sliding tray, welding jig sliding rail sliding connection the welding jig sliding tray, the welding jig sliding tray parcel the lateral surface setting of welding jig sliding rail.
3. The welding jig suitable for automobile front floor according to claim 1, characterized in that: the welding jig comprises a welding jig body and is characterized in that a welding jig connecting hole is formed in the welding jig body, the welding jig connecting hole penetrates through two opposite side faces of the welding jig body, and a welding jig positioning pin penetrates through the welding jig connecting hole.
4. The welding jig suitable for automobile front floor according to claim 1, characterized in that: the welding jig positioning pin comprises a positioning pin body and a positioning pin spring, one end of the positioning pin spring is fixedly connected with the side face of the welding jig body, and the other end of the positioning pin spring is fixedly connected with the positioning pin body.
5. The welding jig suitable for automobile front floor according to claim 1, characterized in that: the welding jig is characterized in that a balancing weight sliding groove is formed in the side face of the balancing weight of the welding jig, the sliding guide rail of the welding jig is connected with the balancing weight sliding groove in a sliding mode, and the balancing weight sliding groove wraps the outer side face of the sliding guide rail of the welding jig.
6. The welding jig suitable for automobile front floor according to claim 1, characterized in that: the welding jig balancing weight is located above the welding jig body, and a welding jig gap is formed between the welding jig balancing weight and the welding jig body.
CN202123161860.8U 2021-12-15 2021-12-15 Welding jig suitable for floor before car Active CN216607785U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202123161860.8U CN216607785U (en) 2021-12-15 2021-12-15 Welding jig suitable for floor before car

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202123161860.8U CN216607785U (en) 2021-12-15 2021-12-15 Welding jig suitable for floor before car

Publications (1)

Publication Number Publication Date
CN216607785U true CN216607785U (en) 2022-05-27

Family

ID=81702965

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202123161860.8U Active CN216607785U (en) 2021-12-15 2021-12-15 Welding jig suitable for floor before car

Country Status (1)

Country Link
CN (1) CN216607785U (en)

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