CN220762331U - Positioning tool for chassis sealing structure - Google Patents

Abstract

The embodiment of the application provides a chassis seal structure's location frock belongs to automobile manufacturing technical field. The positioning tool comprises: the tool body is provided with a mounting surface for supporting the adhesive surface of the chassis to be processed and a positioning surface for positioning the sealing structure; the positioning structure is connected with the tool body and is used for being matched with the chassis in a positioning mode. Through setting up the frock body, the locating surface can play the positioning action to location structure when installing location structure, can promote the installation accuracy, reduces the installation man-hour, promotes assembly quality and assembly efficiency.

Description

Positioning tool for chassis sealing structure

Technical Field

The present application relates to the field of automotive manufacturing, and more particularly, to a positioning fixture for chassis sealing structures.

Background

CTC is one of the latest research directions of current electric vehicle power batteries, and is fully called Cell to Chassis. CTCs have abandoned the concept of battery packs, integrating the cells directly into the chassis. When being connected with the chassis and the automobile body, set up seal structure on the chassis generally in order to guarantee the leakproofness between chassis and the automobile body, because the chassis area is great when installing seal structure, seal structure installs the degree of difficulty greatly, leads to the installation quality not high, reduces assembly efficiency.

Disclosure of Invention

The application provides a chassis seal structure's location frock to promote installation accuracy, reduce the installation man-hour, promote assembly quality and assembly efficiency.

The embodiment of the application provides a chassis seal structure's location frock, include:

the tool body is provided with a mounting surface for supporting the adhesive surface of the chassis to be processed and a positioning surface for positioning the sealing structure;

the positioning structure is connected with the tool body and is used for being matched with the chassis in a positioning mode.

In the technical scheme, through setting up the frock body, the locating surface can play the positioning action to location structure when installing location structure, can promote the installation accuracy, reduces the installation man-hour, promotes assembly quality and assembly efficiency.

In some embodiments, the tool body is in an annular arrangement, the positioning surface is an outer side surface of the tool body, the mounting surface is a bottom surface of the tool body, the mounting surface is suitable for being matched with a viscose surface of the chassis in shape, and an included angle between the positioning surface and the mounting surface is not smaller than 90 degrees.

In the above technical scheme, the frock body is continuous annular setting, and convenient seal structure's continuous layout, and the installation is simple during the installation, convenient to use, through will the locating surface is located the outside of frock body, the setting of sealing strip of being convenient for makes things convenient for the workman to operate, guarantees the installation face with the laminating degree of the viscose face on chassis promotes the installation quality when installing seal structure, and seal structure installs, the locating surface can with seal structure plays effective spacing, seal structure is difficult to loosen and takes off.

In some embodiments, a guiding surface is connected between the top surface of the tool body and the positioning surface, and an included angle between the guiding surface and the top surface is an obtuse angle.

In the technical scheme, the guide surface is arranged, so that the sealing structure is convenient to install.

In some embodiments, the positioning structure comprises:

the positioning pin is used for being matched with the positioning hole of the chassis in a positioning way;

and the connecting part is used for being matched and connected with the matching part of the chassis.

In the technical scheme, the locating pin plays a role in locating between the tool body and the chassis, and the connecting part enables the tool body to be relatively fixed with the chassis, so that the installation of the sealing structure is facilitated.

In some embodiments, the positioning structure further comprises:

the installation department, the installation department install in the frock body deviate from one side of locating surface, the one end of locating pin with the installation department is towards one side of chassis is connected, connecting portion locates the installation department.

In the technical scheme, the installation of the locating pin and the connecting part is facilitated by arranging the installation part, and the installation part is arranged on one side, deviating from the locating surface, of the tool body, so that the installation of the sealing structure is not affected.

In some embodiments, the mounting portion is provided with a threaded hole, and the connecting portion is a bolt, and the bolt is mounted to the threaded hole.

In the technical scheme, the threaded holes and the bolts are arranged, so that the connecting parts and the mounting parts are integrally arranged, and the production efficiency is improved during mounting.

In some embodiments, the locating structure comprises a first locating structure and a second locating structure, the locating pins of the first locating structure and the second locating structure being differently sized.

In the technical scheme, the positioning precision is improved by arranging the first positioning structure and the second positioning structure, and the influence of machining errors on the cooperation of the positioning pins and the positioning holes is reduced by arranging the positioning pins with different sizes.

In some embodiments, the tool body is further provided with a first connection structure and a second connection structure, the first connection structure and the second connection structure are oppositely arranged at the diagonal position of the tool body along a first direction, the positioning structure comprises a first positioning structure and a second positioning structure, the first positioning structure and the second positioning structure are oppositely arranged at the diagonal position of the tool body along a second direction, and the first direction and the second direction are intersected.

In the above technical scheme, through setting up the diagonal setting first connection structure with the second connection structure, and the diagonal setting first location structure with the second location structure, promote the frock body with the connection stability of chassis.

In some embodiments, the tool body is made of a resin material, and a direction mark is arranged on the tool body.

In the technical scheme, the direction identification is arranged, so that workers can conveniently confirm the installation direction, and the production efficiency is improved.

In some embodiments, the positioning tool of the chassis sealing structure further includes:

the handle is connected with the tool body; the tool comprises a tool body, a plurality of handles, a plurality of guide rails and a plurality of guide rails, wherein the handles are arranged in a plurality of mode, and the handles are arranged at intervals along the length direction of the tool body.

In the above technical scheme, through setting up the handle, so that the workman installs location frock is through setting up a plurality of the handle to the workman's operation of being convenient for promotes production efficiency.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered limiting the scope, and that other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of an installation structure of a chassis and a positioning tool according to some embodiments of the present application;

fig. 2 is a schematic structural diagram of a positioning tool according to some embodiments of the present application;

FIG. 3 is a schematic cross-sectional view of a chassis and a positioning tool according to some embodiments of the present disclosure;

FIG. 4 is an enlarged view of FIG. 2 at A;

FIG. 5 is an enlarged view at B in FIG. 2;

FIG. 6 is a second schematic structural diagram of a positioning tool according to some embodiments of the present disclosure;

FIG. 7 is an enlarged view of FIG. 6 at C;

fig. 8 is an enlarged view of fig. 6 at D.

Reference numerals:

chassis 1, adhesive surface 11, sealing structure 12;

positioning a tool 2;

tool body 21, mounting surface 211, positioning surface 212, top surface 213 and guiding surface 214;

positioning structure 22, mounting portion 221, positioning pin 222, and connecting portion 223;

a handle 23, a first connection structure 24, a second connection structure 25.

Detailed Description

For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions in the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having" and any variations thereof in the description and claims of the present application and in the description of the figures above are intended to cover non-exclusive inclusions. The terms first, second and the like in the description and in the claims or in the above-described figures, are used for distinguishing between different objects and not necessarily for describing a particular sequential or chronological order.

Reference in the specification to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly understand that the embodiments described herein may be combined with other embodiments.

In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "attached" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

The term "and/or" in this application is merely an association relation describing an associated object, and indicates that three relations may exist, for example, a and/or B may indicate: a exists alone, A and B exist together, and B exists alone. In this application, the character "/" generally indicates that the associated object is an or relationship.

The term "plurality" as used herein refers to two or more (including two), and similarly, "plural sets" refers to two or more (including two), and "plural sheets" refers to two or more (including two).

In recent years, CTC is one of the latest research directions of current electric vehicle power batteries, and is fully called Cell to Chassis. CTC discards the concept of battery packs, integrating the cells directly into the chassis. The application of the CTC technology can effectively reduce the weight, reduce intermediate processes and parts, reduce the space saved by the parts, and further can be provided with more batteries, thereby improving the endurance mileage. This technology is also regarded as the main direction of electric vehicles in the future, and CTC technical routes are proposed by a plurality of vehicle enterprises.

When being connected with the chassis and the automobile body, generally need set up seal structure on the chassis in order to guarantee the leakproofness between chassis and the automobile body to guarantee the leakproofness of battery mounted position, but because the chassis area is great when installing seal structure, seal structure installs the degree of difficulty greatly, leads to the installation quality not high, reduces assembly efficiency.

Based on the above consideration, in order to solve the problems of high installation difficulty, low installation quality and low assembly efficiency of the sealing structure, the application designs a positioning tool of a chassis sealing structure, which comprises a tool body and a positioning structure, wherein the tool body is provided with a mounting surface for supporting a viscose surface of a chassis to be processed and a positioning surface for positioning the sealing structure; the positioning structure is connected with the tool body and is used for being matched with the chassis in a positioning way.

In the positioning tool with the structure, the positioning surface can play a role in positioning the positioning structure when the positioning structure is installed by arranging the tool body, so that the installation precision can be improved, the installation time is reduced, and the assembly quality and the assembly efficiency are improved.

As shown in fig. 1-3, according to some embodiments of the present application, a positioning tool 2 for a sealing structure 12 of a chassis 1 is provided, where the positioning tool 2 includes a tool body 21 and a positioning structure 22.

The tool body 21 is provided with a mounting surface 211 for supporting the adhesive surface 11 of the chassis 1 to be processed and a positioning surface 212 for positioning the sealing structure 12.

The adhesive surface 11 of the chassis 1 is used for being connected with a vehicle body, and the sealing structure 12 can be arranged on the adhesive surface 11 of the chassis 1, so that the chassis 1 and the vehicle body can be sealed when the chassis 1 is assembled with the vehicle body. The tool body 21 is arranged on the adhesive surface 11 of the chassis 1 so as to play a role in positioning when the sealing structure 12 is arranged, the tool body 21 is provided with a mounting surface 211 supported on the adhesive surface 11, the mounting surface 211 is attached to the adhesive surface 11, the tool body 21 is also provided with a positioning surface 212 for positioning the sealing structure 12, when the sealing structure 12 is arranged, the sealing structure 12 can be guided by the positioning surface 212, and the extending direction of the positioning surface 212, namely the mounting path of the sealing structure 12, is convenient for the installation of the sealing structure 12.

In this embodiment, the sealing structure 12 may be a sealing tape or a sealant. Under the condition that the sealing structure 12 is a sealing strip, the sealing strip can be directly attached to the adhesive surface 11, and the contour of the sealing strip is limited through the locating surface 212 of the tool body 21. Under the condition that the sealing structure 12 is sealant, the sealant is extruded and smeared on the adhesive surface 11 through the sealant gun, and a worker can lean against the glue extruding nozzle of the sealant gun and the positioning surface 212 when operating, so that the smearing track is smooth and uniform, and the positioning requirements of large coverage area, large glue extruding amount, long glue path, high positioning length requirement and the like of the chassis 1 can be met.

The positioning structure 22 is connected with the tool body 21, and the positioning structure 22 is used for being matched with the chassis 1 in a positioning way.

The positioning structure 22 can play a role in positioning and matched connection, the positioning structure 22 is arranged on the tool body 21, so that the installation position of the tool body 21 is accurate, the installation accuracy of the sealing structure 12 is improved, and the tool body 21 is matched and connected with the chassis 1 through the positioning structure 22, so that the tool body 21 cannot deviate when the sealing structure 12 is installed.

In actual execution, before the sealing structure 12 is installed, the tooling body 21 is placed on the adhesive surface 11 of the chassis 1, the position of the tooling body 21 is corrected through the positioning structure 22, the tooling body 21 is matched and connected with the chassis 1, the tooling body 21 cannot move at will, at this time, the installation surface 211 of the tooling body 21 is attached to the adhesive surface 11 of the chassis 1, the positioning surface 212 of the tooling body 21 is adjacent to the adhesive surface 11 of the chassis 1, and then the sealing structure 12 is installed by taking the positioning surface 212 as a guide.

According to the positioning tool 2 of the chassis 1 sealing structure 12, provided by the embodiment of the application, through the arrangement of the tool body 21, the positioning surface 212 can play a role in positioning the positioning structure 22 when the positioning structure 22 is installed, so that the track of the sealing strip is smooth and flat when the sealing strip is attached, no wave phenomenon exists, the positioning requirements of large coverage area of the chassis 1, large glue extrusion amount, long glue path, high positioning length requirement and the like can be met when the sealing glue is smeared, the installation precision and the installation quality of the sealing structure 12 are improved, the installation man-hour is reduced, and the assembly quality and the assembly efficiency are improved.

As shown in fig. 1, 2 and 6, according to some embodiments of the present application, the tooling body 21 may be provided in a ring shape.

In the present embodiment, since the battery is generally disposed in the middle of the chassis 1 in CTC technology, the sealing structure 12 generally needs to be disposed one turn along the mounting position of the chassis 1 and the vehicle body.

As shown in fig. 1, 2 and 6, in one example, the tool body 21 may be an annular integral structure, and the tool body 21 is integrally formed, so that the installation and use of the tool body 21 are facilitated, and the continuity and smooth transition of the installation of the sealing structure 12 are ensured because no seam exists.

In another example, the tool body 21 may include multiple segments, and the multiple segments are annularly disposed end to end, so as to facilitate storage and use of the tool body 21.

According to the embodiment of the application, the tool body 21 is arranged in a continuous ring shape, so that the sealing structure 12 is convenient to continuously arrange, and the installation is simple and the use is convenient.

As shown in fig. 2, 3 and 6, according to some embodiments of the present application, the locating surface 212 may be an outer side surface of the tool body 21.

In this embodiment, the outer side surface of the tool body 21 is adjacent to the mounting surface 211, the positioning surface 212 may be the outer side surface of the tool body 21, and in the case that the sealing structure 12 is a sealing strip, the sealing strip is generally in an annular shape, and by setting the positioning surface 212 as the outer side surface of the tool body 21, the sealing strip is conveniently sleeved outside the tool body 21, and the positioning surface 212 may play a role in positioning the sealing strip. In the case that the sealing structure 12 is a sealant, a worker can operate the chassis 1 and the periphery of the tool main body in operation, and the operation is simple.

According to some embodiments of the present application, the positioning surface 212 is arranged on the outer side of the tool body 21, so that the sealing structure 12 is convenient to set, and a worker can conveniently operate.

As shown in fig. 3 and 6, according to some embodiments of the present application, the mounting surface 211 may be a bottom surface of the tool body 21, and the mounting surface 211 may be adapted to match the shape of the adhesive surface 11 of the chassis 1.

In this embodiment, the mounting surface 211 may be the bottom surface of the tool body 21, so that the tool body 21 is conveniently placed on the chassis 1, and the shape of the mounting surface 211 is matched with that of the adhesive surface 11 of the chassis 1, so that the mounting surface 211 and the adhesive surface 11 can be better attached when being connected, the attaching degree is improved, and the probability of deviation of the sealing structure 12 during mounting due to the matching error between the mounting surface 211 and the adhesive surface 11 is reduced.

According to the embodiment of the application, the fitting degree of the mounting surface 211 and the adhesive surface 11 of the chassis 1 is improved, and then the mounting quality of the sealing structure 12 is improved.

As shown in fig. 3, the locating surface 212 may be at an angle of not less than 90 ° to the mounting surface 211, according to some embodiments of the present application.

In the present embodiment, the angle between the positioning surface 212 and the mounting surface 211 is α, and α is equal to or greater than 90 °. In the case where the sealing structure 12 is a sealing strip, the sealing strip can effectively abut against the positioning surface 212, so that the sealing strip on the other side is prevented from sliding along the positioning surface 212 when the sealing strip is mounted on one side due to the elastic force of the sealing strip. When the sealing structure 12 is sealant, the sealant extruding nozzle can be abutted against the sealing surface, and the operation is convenient.

According to the embodiment of the application, the included angle between the positioning surface 212 and the mounting surface 211 is not smaller than 90 degrees, and when the sealing structure 12 is mounted, the positioning surface 212 and the sealing structure 12 can effectively limit, so that the sealing structure 12 is not easy to loosen.

In some embodiments, the tool body 21 may be in an annular arrangement, the positioning surface 212 may be an outer side surface of the tool body 21, the mounting surface 211 may be a bottom surface of the tool body 21, the mounting surface 211 may be adapted to match the shape of the adhesive surface 11 of the chassis 1, and an included angle between the positioning surface 212 and the mounting surface 211 may be not less than 90 °.

In this embodiment, through being continuous annular setting with frock body 21, make things convenient for seal structure 12 to lay in succession, and install simply during the installation, convenient to use, through locating the locating surface 212 in the outside of frock body 21, seal structure 12's setting of being convenient for, make things convenient for the workman to operate, through promoting the laminating degree of the viscose face 11 of installation face 211 and chassis 1, and then the installation quality when promoting installation seal structure 12, through setting up the contained angle of locating surface 212 and installation face 211 and being not less than 90, when seal structure 12 installs, locating surface 212 can effectively spacing with seal structure 12, seal structure 12 is difficult to loosen and takes off.

As shown in fig. 3 and 5, according to some embodiments of the present application, a guiding surface 214 may be connected between the top surface 213 and the positioning surface 212 of the tool body 21, and an included angle between the guiding surface 214 and the top surface 213 may be an obtuse angle.

In the present embodiment, by providing the guide surface 214, and the angle between the guide surface 214 and the top surface 213 is an obtuse angle, when the sealing structure 12 is a sealing strip, the sealing strip can be more easily sleeved outside the positioning surface 212 through the guide surface 214 when being sleeved from top to bottom.

According to the guide surface 214 of the embodiment of the present application, the installation of the sealing structure 12 is facilitated by providing the guide surface 214.

In some embodiments, when the positioning surface 212 is designed, the height of the positioning surface 212 can be adapted to be larger than the height of the sealing strip, so that the probability of the sealing strip slipping from the positioning surface 212 can be reduced, and the installation is convenient.

As shown in fig. 3, 4, 6, and 7, the positioning structure 22 may include a positioning pin 222 and a connection 223 according to some embodiments of the present application.

The positioning pin 222 may be used for positioning engagement with a positioning hole of the chassis 1, and the connection portion 223 may be used for engagement connection with an engagement portion of the chassis 1. When the tooling body 21 is installed, the locating pin 222 can extend into the locating hole to realize locating fit, so that the accurate installation position of the tooling body 21 is ensured. The connecting part 223 is matched and connected with the matching part of the chassis 1, so that the tool body 21 is matched and connected with the chassis 1 through the connecting part 223, and the tool body 21 is fixed.

According to the positioning structure 22 provided by the embodiment of the application, the positioning pin 222 plays a role in positioning the tool body 21 and the chassis 1, and the tool body 21 and the chassis 1 are relatively fixed through the connecting part 223, so that the sealing structure 12 is convenient to install.

As shown in fig. 3, 4, 6 and 7, the positioning structure 22 may also include a mounting portion 221 according to some embodiments of the present application.

The mounting portion 221 may be mounted on a side of the tool body 21 facing away from the positioning surface 212, one end of the positioning pin 222 is connected with a side of the mounting portion 221 facing the chassis 1, and the connecting portion 223 may be disposed on the mounting portion 221.

By providing the mounting portion 221, the positioning pin 222 and the connecting portion 223 are both provided on the mounting portion 221, facilitating the positioning of the positioning pin 222 and the connecting portion 223. And the mounting part 221 is arranged on one side of the tool body 21, which is away from the positioning surface 212, so that the mounting part 221 is prevented from interfering with the mounting of the sealing structure 12. The end of the positioning pin 222 facing the chassis 1 may be tapered, or the periphery of the end of the positioning pin 222 facing the chassis 1 may be provided with a chamfer.

In the present embodiment, the mounting portion 221 is a mounting plate. In further embodiments, the mounting portion 221 may also be a bump arrangement.

According to the installation part 221 that this application embodiment set up, the installation of locating pin 222 and connecting portion 223 of being convenient for, and the installation part 221 locates the one side of keeping away from locating surface 212 of frock body 21, does not influence seal structure 12's installation.

In some embodiments, the positioning pin 222 may be directly disposed on the tool body 21, may be disposed on the mounting surface 211 of the tool body 21, or may be disposed on a side of the tool body 21 facing away from the positioning surface 212. The connection portion 223 may be directly disposed on the tool body 21.

As shown in fig. 4 and 7, according to some embodiments of the present application, the mounting portion 221 may be provided with a screw hole, and the connection portion 223 may be a bolt, which may be mounted to the screw hole.

In this embodiment, the connecting portion 223 may be a bolt, and by setting a threaded hole on the mounting portion 221, the threaded hole may be set in threaded engagement with the bolt, so that the bolt may be integrally set with the mounting portion 221, and the bolt is not required to be taken alone when the positioning tool 2 is mounted, thereby improving production efficiency. The matching part on the chassis 1 can be a threaded hole, and the matching part can be matched with the bolt in a threaded manner, so that the fixture body 21 is fixedly installed.

Wherein, before the bolt is connected with the mating part, the threaded part of the bolt may be positioned in the threaded hole on the mounting part 221; or a polish rod section can be arranged between the screw thread part of the bolt and the screw cap, and the polish rod section is positioned in the threaded hole of the mounting part 221, so that the bolt can not be separated from the mounting part 221, and the bolt is convenient to rotate, and the bolt is rotated while the lower part is arranged when the positioning tool 2 is mounted.

According to the embodiment of the application, the threaded holes and the bolts are arranged, so that the connecting part 223 and the mounting part 221 are integrally arranged, and the production efficiency is improved during mounting.

In some embodiments, the connecting portion 223 may also be a fastening structure, and the mating portion of the vehicle body is a fastening slot or a fastening portion that can be mated with the fastening structure, so as to implement the fixing of the tool body 21 through the fastening structure and the fastening slot or the fastening portion.

As shown in fig. 2 and 6, the positioning structure 22 may include a first positioning structure 22 and a second positioning structure 22, and the positioning pins 222 of the first positioning structure 22 and the second positioning structure 22 may be differently sized according to some embodiments of the present application.

It will be appreciated that the first positioning structure 22 and the second positioning structure 22 each include a positioning pin 222 and a connecting portion 223. Through setting up two location structures 22 to realize two point location to location frock 2, the location is more accurate, and the connection is more stable.

In the present embodiment, the size of the positioning pin 222 of the first positioning structure 22 is larger than the size of the positioning pin 222 of the second positioning structure 22, the positioning pin 222 of the first positioning structure 22 is the main positioning pin 222, the positioning pin 222 of the second positioning structure 22 is the auxiliary positioning pin 222, the sizes of the two positioning holes matched with the main positioning pin 222 and the auxiliary positioning pin 222 are the same, and a matching gap is formed when the auxiliary positioning pin 222 is matched with the positioning hole, so that the influence of processing and assembling errors on installation can be reduced, and the installation of workers is facilitated.

According to the first positioning mechanism and the second positioning structure 22 provided by the embodiment of the application, the positioning accuracy is improved, and the influence of processing errors on the matching of the positioning pins 222 and the positioning holes is reduced by arranging the positioning pins 222 with different sizes.

As shown in fig. 2, 5, 6 and 8, according to some embodiments of the present application, the tool body 21 may further be provided with a first connection structure 24 and a second connection structure 25 for connecting with the chassis 1, where the first connection structure 24 and the second connection structure 25 may be relatively disposed at a diagonal position of the tool body 21 along a first direction, the positioning structure 22 may include a first positioning structure 22 and a second positioning structure 22, and the first positioning structure 22 and the second positioning structure 22 may be relatively disposed at a diagonal position of the tool body 21 along a second direction, where the first direction and the second direction intersect.

In the present embodiment, the first connection structure 24 and the second connection structure 25 may also function to connect the tooling body 21 and the chassis 1. The first connecting structure 24 and the second connecting structure 25 are oppositely arranged at the diagonal position of the tool body 21 along the first direction, so that two point positions of the tool body 21 in the first direction are fixed. The first positioning structure 22 and the second positioning structure 22 are oppositely arranged at the diagonal position of the tool body 21 in the second direction, so that two point positions of the tool body 21 in the second direction are fixed. The first direction and the second direction are intersected, so that the tool body 21 and the chassis 1 are matched and connected at four positions, the connecting structure is more stable, and the tool body 21 is not easy to deform when the sealing structure 12 is attached.

According to the embodiment of the application, the connection stability of the tool body 21 and the chassis 1 is improved by arranging the first connecting structure 24 and the second connecting structure 25 which are arranged diagonally and the first positioning structure 22 and the second positioning structure 22 which are arranged diagonally.

As shown in fig. 5 and 8, in some embodiments, the first connection structure 24 and the second connection structure 25 may each include a connection plate and a bolt, where the connection plate is disposed on a side of the tool body 21 facing away from the positioning surface 212, and a threaded hole capable of being in threaded engagement with the bolt is disposed on the connection plate, and the bolt is installed in the threaded hole.

According to some embodiments of the present application, the tool body 21 may be made of a resin material, and the tool body 21 may be provided with a direction identifier.

In this embodiment, the tooling body 21 may be made of a high-strength and toughness resin material, specifically may be manufactured by 3D printing, and is easy to produce and has sufficient strength.

The direction indicator may indicate the installation direction of the tool body 21. The direction identifier may be an arrow-shaped or triangular bump, and the arrow direction or the tip direction of the direction identifier points to the head direction, so that a worker can install the head direction of the tool body 21 corresponding to the head direction of the chassis 1 according to the direction identifier when installing the positioning tool 2, thereby improving the installation efficiency.

According to the embodiment of the application, the direction marks are arranged on the tool body 21, so that workers can confirm the installation direction conveniently, and the production efficiency is improved.

As shown in fig. 1, 2 and 6, the positioning fixture 2 of the chassis 1 sealing structure 12 may further comprise a handle 23 according to some embodiments of the present application. The handle 23 is connected with the tool body 21. In this embodiment, the handle 23 may be disposed on the top surface 213 of the tool body 21, so as to facilitate the grasping by a worker, and facilitate the worker to take and place the tool body 21 by disposing the handle 23.

The handle 23 is provided according to the embodiment of the application, so that a worker can install the positioning tool 2.

In some embodiments, the handle 23 may be integrally provided with the tool body 21, and integrally manufactured by 3D printing. Alternatively, the handle 23 may be made of metal such as iron, stainless steel or aluminum alloy, and the handle 23 is fixedly connected to the tool body 21 by a bolt connection.

In some embodiments, the mounting portion 221 and the positioning pin 222 may be integrally provided with the tool body 21, and integrally manufactured by 3D printing. Alternatively, the mounting portion 221 and the positioning pin 222 may be made of metal materials such as iron, stainless steel or aluminum alloy, and the mounting portion 221 and the tool body 21 are fixedly connected by a bolt connection, and the positioning pin 222 and the mounting portion 221 are integrally cast or machined.

As shown in fig. 1, 2 and 6, in the present embodiment, a plurality of handles 23 may be provided, and the plurality of handles 23 may be disposed at intervals along the longitudinal direction of the tool body 21.

Multiple handles 23 may facilitate simultaneous operation by multiple workers. In this embodiment, the height of the handle 23 is higher than that of the tool body 21, and when the sealing structure 12 is a sealing strip, the sealing strip can be sleeved outside the handles 23, and the sealing strip is limited as a profile of the sealing strip before being pasted, so that the subsequent operation is convenient.

A plurality of handles 23 are provided according to the embodiment of the present application so as to facilitate the operation of workers and promote the production efficiency.

According to some embodiments of the present application, as shown in fig. 1-8, there is provided a positioning tool 2 for a chassis 1 sealing structure 12, the positioning tool 2 comprising a tool body 21, a positioning structure 22 and a handle 23.

The tool body 21 is in an annular arrangement, the tool body 21 is made of high-strength and toughness resin materials by profiling through a 3D printing technology, the tool body 21 is provided with a mounting surface 211 supported on the adhesive surface 11 of the chassis 1 to be processed and a positioning surface 212 for positioning the sealing structure 12, the mounting surface 211 is in profiling fit with the adhesive surface 11, the positioning surface 212 is located on the outer side of the tool body 21, and an included angle between the mounting surface 211 and the positioning surface 212 is not smaller than 90 degrees. A guide surface 214 is connected between the positioning surface 212 and the top surface 213 of the tool body 21, and an included angle between the guide surface 214 and the top surface 213 of the tool body 21 is an obtuse angle.

The positioning structure 22 comprises a mounting part 221, a positioning pin 222 and a connecting part 223, wherein the mounting part 221 is a mounting plate, the mounting plate is arranged on the inner side of the tool body 21, the positioning pin 222 is arranged on one side of the mounting plate facing the chassis 1, a threaded hole is formed in the mounting plate, the connecting part 223 is provided with a bolt, and the bolt is arranged in the threaded hole. The positioning structure 22 comprises a first positioning structure 22 and a second positioning structure 22, wherein the first positioning structure 22 and the second positioning structure 22 are respectively installed at two opposite angles of the tool body 21, and the diameter of a positioning pin 222 of the first positioning structure 22 is larger than that of a positioning pin 222 of the second positioning structure 22, so that a foolproof design is formed, and when the positioning tool 2 is connected to the chassis, the positioning tool 2 can be installed with the chassis only according to a preset arrangement direction through the design that the sizes of the positioning pins 222 on the first positioning structure 22 and the second positioning structure 22 are different, so that the error installation of the positioning tool is prevented.

The handle 23 is connected with the top surface 213 of the tool body 21, and the handle 23 is provided with a plurality of handles 23 which are arranged at intervals along the length direction of the tool body 21.

The positioning tool 2 further comprises a first connecting structure 24 and a second connecting structure 25, the first connecting structure 24 and the second connecting structure 25 are respectively arranged at two opposite corners of the tool body 21, the first connecting structure 24 and the second connecting structure 25 comprise a connecting plate and bolts, the connecting plate is arranged on one side, deviating from the positioning surface 212, of the tool body 21, threaded holes capable of being matched with the threads of the bolts are formed in the connecting plate, and the bolts are arranged in the threaded holes.

It should be noted that, without conflict, the embodiments and features of the embodiments in the present application may be combined with each other.

The foregoing is merely a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and variations may be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims (10)

1. Positioning tool for chassis sealing structure, which is characterized by comprising:

the tool body is provided with a mounting surface for supporting the adhesive surface of the chassis to be processed and a positioning surface for positioning the sealing structure;

the positioning structure is connected with the tool body and is used for being matched with the chassis in a positioning mode.

2. The positioning tool for the chassis sealing structure according to claim 1, wherein the tool body is in an annular arrangement, the positioning surface is an outer side surface of the tool body, the mounting surface is a bottom surface of the tool body, the mounting surface is suitable for being matched with a viscose surface of the chassis in shape, and an included angle between the positioning surface and the mounting surface is not smaller than 90 °.

3. The positioning tool of the chassis sealing structure according to claim 1, wherein a guide surface is connected between the top surface of the tool body and the positioning surface, and an included angle between the guide surface and the top surface is an obtuse angle.

4. A positioning fixture for a chassis sealing structure according to any one of claims 1-3, wherein the positioning structure comprises:

the positioning pin is used for being matched with the positioning hole of the chassis in a positioning way;

and the connecting part is used for being matched and connected with the matching part of the chassis.

5. The positioning tooling of the chassis sealing structure of claim 4, wherein the positioning structure further comprises:

the installation department, the installation department install in the frock body deviate from one side of locating surface, the one end of locating pin with the installation department is towards one side of chassis is connected, connecting portion locates the installation department.

6. The positioning tool for the chassis sealing structure according to claim 5, wherein the mounting portion is provided with a threaded hole, the connecting portion is a bolt, and the bolt is mounted in the threaded hole.

7. The positioning tooling of the chassis sealing structure according to any one of claims 4 to 6, wherein the positioning structure comprises a first positioning structure and a second positioning structure, and positioning pins of the first positioning structure and the second positioning structure are differently sized.

8. The positioning tool of a chassis sealing structure according to any one of claims 1 to 7, wherein the tool body is further provided with a first connection structure and a second connection structure for connection with the chassis, the first connection structure and the second connection structure are oppositely disposed at diagonal positions of the tool body along a first direction, the positioning structure comprises a first positioning structure and a second positioning structure, the first positioning structure and the second positioning structure are oppositely disposed at diagonal positions of the tool body along a second direction, and the first direction and the second direction are intersected.

9. The positioning tool for a chassis sealing structure according to any one of claims 1 to 8, wherein the tool body is made of a resin material, and a direction mark is provided on the tool body.

10. The positioning tooling of the chassis sealing structure according to any one of claims 1-9, further comprising:

the handle is connected with the tool body; the tool comprises a tool body, a plurality of handles, a plurality of guide rails and a plurality of guide rails, wherein the handles are arranged in a plurality of mode, and the handles are arranged at intervals along the length direction of the tool body.