Film pasting tool for automobile B column

Abstract

The utility model discloses a film pasting tool for an automobile column B. The film pasting tool comprises a main plate body, a protruding block is arranged at the rear end of the upper side face of the main plate body, a first positioning face is formed on the vertical face of the front side of the protruding block, a first lug block is fixedly arranged at the front end of the right side of the main plate body, a second lug block is fixedly arranged at the front end of the left side of the main plate body, a second positioning face is arranged at the lower end of the left side face of the first lug block, and a third positioning face is arranged at the upper end of the left side face of the first lug block. The lower end of the first positioning face, the second positioning face, the fourth positioning face and the upper side face of the main plate body form a first positioning cavity used for positioning and containing the upper end of the automobile B column metal plate. The upper end of the first positioning face, the third positioning face and the fifth positioning face form a second positioning cavity used for positioning the upper end of the black film. The upper end of the black film is positioned through the second positioning cavity, the positioning accuracy and the overall pasting accuracy of the black film on the outer side face of the automobile B column metal plate are improved, it is guaranteed that the flatness of the black film is good after the black film is pasted on the automobile B column metal plate, the rejection rate is reduced to be lower than 5%, and the film pasting efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to car film pasting equipment technical field, concretely relates to a film pasting tool for car B column. BACKGROUND

[0002] The black film has the characteristics of low price, simple operation steps, strong decoration and protection, and expansion of the visual effect of the window and windshield, compared with the shield or paint. The quality of the black film pasted on the outer side of the automobile column body sheet metal has become an important object of the automobile appearance design.

[0003] As shown in Figure 1 A mounting structure of automobile B column sheet metal on a vehicle frame, comprising an automobile B column sheet metal 7, and a window sheet metal beam 8 extending to the left side is fixedly connected to the upper end of the automobile B column sheet metal 7. Because the automobile B column sheet metal is assembled on the vehicle frame and has a special curved and shaped structure, it is difficult to paste the film. Therefore, the film is currently pasted on the outer side of the automobile B column sheet metal by hand. The specific operation is as follows: the black film is manually pasted on the center segment of the outer side of the automobile B column sheet metal, and then the black film is pressed to the two ends by hand until the end of the black film is pasted together with the end of the automobile B column sheet metal. The problems of this manual film pasting method are as follows: the positioning accuracy of the black film is poor, the black film pasted on the outer side of the automobile B column sheet metal has local wrinkles, the overall position deviation is large, the film pasting efficiency is low, and the film pasting scrap rate is as high as more than 50%, which seriously affects the film pasting processing efficiency and the film pasting quality of the automobile B column. Therefore, the utility model provides a film pasting tool for automobile B column to solve the above technical problems. SUMMARY

[0004] The utility model discloses a purpose at, overcome the defect in prior art, provide a kind of film sticking tool for automobile B column, when using, film sticking tool is fixedly connected from the inner side of automobile B column sheet metal in the upper end portion of automobile B column sheet metal, the upper end portion of automobile B column sheet metal is positioned and embedded in the positioning cavity one inside of the storage cavity, after tearing off the release layer of black film upper end portion and positioning and embedding in the positioning cavity two inside of the storage cavity, then tear off release layer from top to bottom one side while sticking black film from top to bottom on the automobile B column sheet metal, positioning by positioning cavity two to the upper end portion of black film, improve the positioning accuracy and overall sticking accuracy of black film on the outer side of automobile B column sheet metal, help the standardization management of automobile B column film sticking operation;Film sticking process does not need to tear down even multiple times to adjust its sticking position, to ensure that black film is flat after sticking on automobile B column, so that the sticking scrap rate of black film is reduced to 5% below, while greatly improving the sticking efficiency of black film;Film sticking process operation is simple, and the requirement to operating personnel is low, and film sticking station can be completed the film sticking operation of the same side automobile B column by only one operating personnel, help to reduce labor input cost, and it is strong in economic practicality.

[0005] To achieve the above object, the technical scheme of the utility model is to design a kind of film sticking tool for automobile B column, including main plate body, the main plate body upper side rear end is equipped with lug, the front side vertical surface of the lug forms positioning face one, the right side vertical surface of the main plate body front end is fixedly provided with ear block one, the left side vertical surface of the main plate body front end is fixedly provided with ear block two correspondingly, the left side face lower end of the ear block one has the positioning face two of the right side edge of automobile B column sheet metal, left side face upper end has the positioning face three of the right side edge of black film, the right side face lower end of the ear block two has the positioning face four of the left side edge of automobile B column sheet metal, right side face upper end has the positioning face five of the left side edge of black film, the lower end of positioning face one, positioning face two and positioning face four and the upper side of main plate body form the positioning cavity one for positioning and accommodating the upper end portion of automobile B column sheet metal, the upper end of positioning face one, positioning face three and positioning face five form the positioning cavity two for positioning the upper end portion of black film, the positioning cavity one and positioning cavity two are connected to form the storage cavity, the interval between the rear end face of ear block two and the left end portion of positioning face one forms the gap slot for penetrating window sheet metal beam.

[0006] The utility model discloses a film pasting tool for automobile B column, when using, the film pasting tool is fixedly connected from the inner side of automobile B column sheet metal to the upper end part of automobile B column sheet metal, and the upper end part of automobile B column sheet metal is positioned and is embedded in the inside of the positioning cavity one of the storage cavity, and then the release layer of the upper end part of black film is positioned and is embedded in the inside of the positioning cavity two of the storage cavity, and then the release layer is torn off from top to bottom one side and black film is pasted on the automobile B column sheet metal from top to bottom one side, the upper end part of black film is positioned through the positioning cavity two, the positioning accuracy and the overall pasting accuracy of black film on the outer side of automobile B column sheet metal are improved, and the standardization management of automobile B column film pasting operation is helpful, and the film pasting process does not need to tear down black film twice or even multiple times to adjust the pasting position, so that the flatness of black film after pasting on the automobile B column is good, the pasting failure rate of black film is reduced to below 5%, and the pasting efficiency of black film is greatly improved, the film pasting process is simple to operate, and the operation personnel is required low, and one operation personnel can complete the film pasting operation of the same side automobile B column at the film pasting station, which helps to reduce the labor input cost, and the economy practicability is strong.

[0007] Preferably, the cross section of the ear block one and the cross section of the ear block two are both L-shaped structures, the ear block one comprises a horizontal plate one and a vertical plate one, the left vertical surface lower end of the horizontal plate one is fixedly connected with the right vertical surface of the main plate body, the left vertical surface upper end of the horizontal plate one forms the positioning surface two, the lower end of the vertical plate one is fixedly connected with the right vertical surface of the horizontal plate one, and the left vertical surface of the vertical plate one forms the positioning surface three.

[0008] The ear block two comprises a horizontal plate two and a vertical plate two, the right vertical surface lower end of the horizontal plate two is fixedly connected with the left vertical surface of the main plate body, the right vertical surface upper end of the horizontal plate two forms the positioning surface four, the lower end of the vertical plate two is fixedly connected with the left vertical surface of the horizontal plate two, and the right vertical surface of the vertical plate two forms the positioning surface five. The ear block one and the ear block two are designed ingeniously and reasonably, so that the film pasting tool for automobile B column of the utility model can be smoothly prepared and implemented.

[0009] Further preferably, the upper side of the main plate body is embedded with a plurality of permanent magnets, and the upper end surface of the plurality of permanent magnets is flush with the upper side of the main plate body. When using, the film pasting tool of the utility model is connected from the inner side of automobile B column sheet metal to the upper end part of automobile B column sheet metal, the main plate body is fixedly connected with the upper end part of automobile B column sheet metal through the permanent magnets, so that the installation firmness of the film pasting tool of the utility model on the upper end part of automobile B column sheet metal is ensured, and the film pasting tool is effectively prevented from falling down from the upper end part of automobile B column sheet metal during the film pasting process.

[0010] Further preferred technical solutions also have, the permanent magnet is two, one permanent magnet is embedded in the upper side left side of the main plate body along the front and back length direction, another permanent magnet is embedded in the upper side right side of the main plate body along the front and back length direction. The permanent magnet is reasonable on the upper side of the main plate body, under the premise of ensuring that the film bonding tool and the automobile B column sheet metal magnetic adsorption firmness, the use of permanent magnet reaches the minimum, and the economy practicability is good.

[0011] Further preferred technical solutions also have, the ear block two rear end is fixed with the arm block that extends to the left side, the rear side vertical surface of the arm block forms the positioning surface six for positioning the lower side of the window sheet metal beam. In use, the film bonding tool of the utility model is connected from the inner side of the automobile B column sheet metal to the upper end of the automobile B column sheet metal, and the lower side of the window sheet metal beam is attached to the positioning surface six of the arm block, which further improves the stability of the film bonding tool on the upper end of the automobile B column sheet metal, effectively avoids the displacement of the film bonding tool during use due to external force, and further ensures the film bonding precision.

[0012] Further preferred technical solutions also have, the upper side of the convex block has a plurality of positioning columns. The length of the pre-cut black film is greater than the longitudinal length of the automobile B column sheet metal, and the upper end of the black film is provided with mounting holes corresponding to the positioning columns on the film bonding tool for the automobile B column of the utility model, and a sawtooth tear line is reserved below the mounting hole. The upper end of the black film is sleeved on the corresponding positioning column of the film bonding tool through the mounting hole, and the part of the upper end of the black film below the sawtooth tear line is adjusted to correspond to the positioning cavity two of the storage cavity, so that the positioning operation convenience of the black film is further improved.

[0013] Further preferred technical solutions also have, the film bonding tool is processed by 3D printing process.

[0014] Further preferred technical solutions also have, the film bonding tool for the automobile B column is provided with two sets of mirror image symmetric structures. In order to meet the black film sticking operation on the outer side of the automobile B column sheet metal on the same vehicle.

[0015] The advantages and beneficial effects of the utility model are:

[0016] 1. The utility model discloses a film pasting tool for automobile B column, when using, the film pasting tool is fixedly connected from the inner side of automobile B column sheet metal to the upper end part of automobile B column sheet metal, the upper end part of automobile B column sheet metal is positioned and is embedded in the inside of the positioning cavity one of the storage cavity, after tearing off the release layer of the upper end part of black film downside and positioning and embedding in the inside of the positioning cavity two of the storage cavity, then tear off the release layer from top to bottom one side and stick black film from top to bottom on the automobile B column sheet metal, through the positioning cavity two to the upper end part of black film positioning, improve the positioning accuracy and the whole sticking accuracy of black film on the outer side of automobile B column sheet metal, help the standardization management of automobile B column film pasting operation, the film pasting process does not need to tear off black film twice or even multiple times to adjust its sticking position, thereby ensure that the flatness of black film is good after sticking on the automobile B column, make the sticking scrap rate of black film reduce to below 5%, improve the sticking efficiency of black film greatly, the film pasting process is simple, and the requirement of operating personnel is low, and the film pasting station can complete the film pasting operation of the same side automobile B column with one operating personnel, help reducing the labor input cost, and the economy practicability is strong.

[0017] 2. The ear block one and the ear block two are designed ingeniously and reasonably, so that the film pasting tool for automobile B column is smoothly prepared and implemented.

[0018] 3. The upper side of the main plate body is embedded with a plurality of permanent magnets, and the upper end faces of the plurality of permanent magnets are flush with the upper side of the main plate body. When using, the film pasting tool of the utility model is connected from the inner side of automobile B column sheet metal to the upper end part of automobile B column sheet metal, and the main plate body is fixed together with the upper end part of automobile B column sheet metal through the permanent magnets, so as to ensure the installation firmness of the film pasting tool of the utility model on the upper end part of automobile B column sheet metal, and effectively avoid the film pasting tool from falling down from the upper end part of automobile B column sheet metal during the film pasting process.

[0019] 4. The permanent magnets are two, one of the permanent magnets is embedded on the left side of the upper side of the main plate body along the front-back length direction, and the other permanent magnet is embedded on the right side of the upper side of the main plate body along the front-back length direction. The permanent magnets are reasonably arranged on the upper side of the main plate body, and the amount of the permanent magnets is minimized under the premise of ensuring the magnetic adsorption firmness of the film pasting tool of the utility model and automobile B column sheet metal, so that the economy practicability is good.

[0020] 5. The rear end of the ear block two is fixedly provided with an arm block extending to the left side, and the rear vertical surface of the arm block forms a positioning surface six for positioning the lower side of the window sheet metal beam. When using, the film pasting tool of the utility model is connected from the inner side of automobile B column sheet metal to the upper end part of automobile B column sheet metal, and the lower side of the window sheet metal beam is attached to the positioning surface six of the arm block, so as to further improve the clamping and mounting stability of the film pasting tool on the upper end part of automobile B column sheet metal, effectively avoid the displacement of the film pasting tool during use due to external force, and further ensure the film pasting precision.

[0021] 6、 the upper side of the convex block has a plurality of positioning columns. The length of the pre-cut black film is greater than the longitudinal length of the automobile B column sheet metal, and the upper end of the black film is provided with a mounting hole corresponding to the positioning column on the film sticking tool for automobile B column of the utility model, and a sawtooth tear line is reserved below the mounting hole, the upper end of the black film is sleeved on the corresponding positioning column on the film sticking tool through the mounting hole, and the part of the upper end of the black film below the sawtooth tear line is adjusted to correspond to the second positioning cavity of the storage cavity, so that the positioning operation convenience of the black film is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is an installation structure diagram of automobile B column sheet metal on a vehicle frame.

[0023] Figure 2 It is a front right side perspective view of the film sticking tool for automobile B column of the utility model from a top view angle;

[0024] Figure 3 It is a left rear side perspective view of the film sticking tool for automobile B column of the utility model from a top view angle;

[0025] Figure 4 It is one of use state diagrams of the film sticking tool for automobile B column of the utility model;

[0026] Figure 5 It is Figure 4 the local enlarged view of H in figure;

[0027] Figure 6 It is the second use state diagram of the film sticking tool for automobile B column of the utility model (with black film sticking);

[0028] Figure 7 It is Figure 6 the local enlarged view of S in figure.

[0029] In the figure: 1, main plate body; 2, convex block; 3, ear block one; 4, ear block two; 5, arm block; 6, permanent magnet; 7, automobile B column sheet metal; 8, window sheet metal beam; 9, black film; 1-1, storage cavity; 1-2, notch groove; 2-1, positioning column; 3-1, horizontal plate one; 3-2, vertical plate one; 4-1, horizontal plate two; 4-2, vertical plate two; 9-1, sawtooth tear line; A, positioning surface one; B, positioning surface two; C, positioning surface three; D, positioning surface four; E, positioning surface five; F, positioning surface six. DETAILED DESCRIPTION

[0030] The specific implementation of the utility model is further described below in combination with the drawings and examples. The following examples are only used to more clearly illustrate the technical scheme of the utility model, and cannot limit the protection scope of the utility model.

[0031] Embodiment

[0032] As Figures 2-3 shown, the utility model is a kind of film tool for the B column of car, including main plate body 1, the upside rear end of main plate body 1 is equipped with lug 2, the front side vertical surface of lug 2 forms locating surface one A, the right side vertical surface front end of main plate body 1 is fixedly equipped with ear block one 3, the left side vertical surface front end of main plate body 1 is fixedly equipped with ear block two 4 corresponding, the left side face lower end of ear block one 3 has the locating surface two B of locating B column metal plate 7 right side edge face, left side face upper end has the locating surface three C of locating black film 9 right side edge, the right side face lower end of ear block two 4 has the locating surface four D of locating B column metal plate 7 left side edge face, right side face upper end has the locating surface five E of locating black film 9 left side edge, the upside of locating surface one A lower end, locating surface two B and locating surface four D and the upside of main plate body 1 form the locating cavity one for locating containing B column metal plate 7 upper end part, the upper end of locating surface one A, locating surface three C and locating surface five E form the locating cavity two for locating black film 9 upper end part, the locating cavity one and locating cavity two butt joint form the storage cavity 1-1, the interval between the rear end surface of ear block two 4 and the left end part of locating surface one A forms the gap slot 1-2 for passing through window metal plate beam 8.

[0033] Preferably, the cross section of ear block one 3 and the cross section of ear block two 4 are both L-shaped structure, ear block one 3 includes horizontal plate one 3-1 and vertical plate one 3-2, the left side vertical surface lower end of horizontal plate one 3-1 is fixedly connected together with the right side vertical surface of main plate body 1, the left side vertical surface upper end of horizontal plate one 3-1 forms the locating surface two B, the lower end of vertical plate one 3-2 is fixedly connected together with the right side vertical surface of horizontal plate one 3-1, the left side vertical surface of vertical plate one 3-2 forms locating surface three C;

[0034] The ear block two 4 includes horizontal plate two 4-1 and vertical plate two 4-2, the right side vertical surface lower end of horizontal plate two 4-1 is fixedly connected together with the left side vertical surface of main plate body 1, the right side vertical surface upper end of horizontal plate two 4-1 forms the locating surface four D, the lower end of vertical plate two 4-2 is fixedly connected together with the left side vertical surface of horizontal plate two 4-1, the right side vertical surface of vertical plate two 4-2 forms locating surface five E.

[0035] Further preferably, the upside of main plate body 1 is embedded with several permanent magnets 6, and the upper end surface of several permanent magnets 6 is flush with the upside of main plate body 1.

[0036] Further preferably, the permanent magnet 6 is embedded in the left side of the upper side of the main plate body 1 along the front-rear length direction, and another permanent magnet 6 is embedded in the right side of the upper side of the main plate body 1 along the front-rear length direction.

[0037] Further preferably, the ear block 4 is provided with an arm block 5 extending to the left side at the rear end, and the rear side vertical surface of the arm block 5 forms a positioning surface F6 for positioning the lower side of the window panel beam 8.

[0038] Further preferably, the upper side of the convex block 2 is provided with positioning columns 2-1.

[0039] Further preferably, the film sticking tool for the B column of the automobile is processed by a 3D printing process.

[0040] Further preferably, the film sticking tool for the B column of the automobile has two sets of mirror-symmetrical structures.

[0041] For the film sticking of a pair of B column panels of the same automobile, a pair of mirror-symmetrical film sticking tools for the B column of the automobile are prepared, and the operator sits in the automobile and faces the front of the automobile to position the B column panel of the automobile from left to right to understand the use principle of the film sticking tool for the B column of the automobile.

[0042] (I) Film sticking operation of the B column panel of the automobile on the left front door

[0043] As shown in Figures 4-5 The film sticking tool for the B column of the automobile is connected to the upper end of the B column panel 7 from the inner side of the B column panel 7, and the window panel beam 8 is inserted into the gap slot 1-2 of the film sticking tool, wherein the upper end of the B column panel 7 is positioned and embedded in the positioning cavity one of the storage cavity 1-1, and the main plate body 1 is magnetically adsorbed and fixed with the upper end of the B column panel 7 through the permanent magnet 6; the length of the pre-cut black film 9 is greater than the longitudinal length of the B column panel 7, and the upper end of the black film 9 is provided with an installation hole corresponding to the positioning column 2-1 of the film sticking tool for the B column of the automobile, and a sawtooth tear line 9-1 is reserved below the installation hole, the upper end of the black film 9 is sleeved on the corresponding positioning column 2-1 of the film sticking tool through the installation hole, and the part of the upper end of the black film 9 below the sawtooth tear line is adjusted to correspond to the positioning cavity two of the storage cavity 1-1 (see Figures 6-7); the release paper below the lower side of the black film 9 is torn off from top to bottom, and the black film 9 is pasted on the outer side of the automobile B column sheet metal 7 from top to bottom by hand or with the help of a scraper during the tearing process; finally, the part of the black film 9 above the jagged tearing line 9-1 is torn off, the film pasting tool for the automobile B column of the utility model is taken off from the inner side of the automobile B column sheet metal 7, and the edge part of the black film 9 outside the outer periphery of the automobile B column sheet metal 7 is pressed and pasted on the corresponding outer side edge surface of the automobile B column sheet metal 7.

[0044] (II) Film pasting operation of the automobile B column sheet metal on the right front door of the automobile

[0045] Another set of film pasting tool for the automobile B column matched with the automobile B column sheet metal on the right side is used to paste the film on the automobile B column sheet metal on the right side, and the operation process is referred to the film pasting operation of the automobile B column sheet metal on the left front door of the automobile (I).

[0046] The film pasting tool for the automobile B column of the utility model is used, the film pasting tool is clamped and fixed on the upper end of the automobile B column sheet metal from the inner side of the automobile B column sheet metal, the upper end of the automobile B column sheet metal is positioned and embedded in the positioning cavity one of the storage cavity, the release layer below the upper end of the black film is torn off and positioned and embedded in the positioning cavity two of the storage cavity, then the release layer is torn off from top to bottom while the black film is pasted on the automobile B column sheet metal from top to bottom, the upper end of the black film is positioned through the positioning cavity two, the positioning accuracy and the overall pasting accuracy of the black film on the outer side of the automobile B column sheet metal are improved, and the standardization management of the film pasting operation of the automobile B column is facilitated; the black film does not need to be torn off twice or even multiple times to adjust the pasting position during the film pasting process, so that the flatness of the black film after being pasted on the automobile B column is good, the pasting failure rate of the black film is reduced to below 5%, and the pasting efficiency of the black film is greatly improved; the film pasting process is simple to operate, and the operation personnel is required to be low, so that one operation personnel can complete the film pasting operation of the automobile B column on the same side at the film pasting station, the labor cost is reduced, and the economy and practicality are high.

[0047] The preferred embodiments of the utility model are described above, and it should be noted that, for ordinary skilled persons in the technical field, some improvements and decorations can be made without departing from the technical principles of the utility model, and these improvements and decorations should also be regarded as the protection range of the utility model.

Claims

1. A film-applying fixture for automotive B-pillars, characterized in that, The system includes a main board body (1), on which a protrusion (2) is provided at the rear end of the upper side. The front vertical surface of the protrusion (2) forms a positioning surface one (A). An ear block one (3) is fixedly provided at the front end of the right vertical surface of the main board body (1), and an ear block two (4) is fixedly provided at the front end of the left vertical surface of the main board body (1). The lower end of the left side surface of the ear block one (3) has a positioning surface two (B) for positioning the right edge of the automotive B-pillar sheet metal (7), and the upper end of the left side surface has a positioning surface three (C) for positioning the right edge of the black film (9). The lower end of the right side surface of the ear block two (4) has a positioning surface four (D) for positioning the left edge of the automotive B-pillar sheet metal (7). The upper right side has a positioning surface five (E) on the left edge of the positioning black film (9). The lower end of the positioning surface one (A), the positioning surface two (B) and the positioning surface four (D) and the upper side of the main body (1) form a positioning cavity one for positioning and accommodating the upper end of the car B-pillar sheet metal (7). The upper end of the positioning surface one (A), the positioning surface three (C) and the positioning surface five (E) form a positioning cavity two for positioning the upper end of the black film (9). The positioning cavity one and the positioning cavity two are connected to form a storage cavity (1-1). The gap between the rear end face of the ear block two (4) and the left end of the positioning surface one (A) forms a notch groove (1-2) for passing through the car window sheet metal beam (8).

2. The film-applying fixture for automotive B-pillars as described in claim 1, characterized in that, The cross-section of the first ear block (3) and the cross-section of the second ear block (4) are both L-shaped structures. The first ear block (3) includes a horizontal plate (3-1) and a vertical plate (3-2). The lower end of the left vertical surface of the horizontal plate (3-1) is fixedly connected to the right vertical surface of the main body (1). The upper end of the left vertical surface of the horizontal plate (3-1) forms the second positioning surface (B). The lower end of the first vertical plate (3-2) is fixedly connected to the right vertical surface of the horizontal plate (3-1). The left vertical surface of the first vertical plate (3-2) forms the third positioning surface (C). The ear block two (4) includes a horizontal plate two (4-1) and a vertical plate two (4-2). The lower end of the right vertical surface of the horizontal plate two (4-1) is fixedly connected to the left vertical surface of the main body (1). The upper end of the right vertical surface of the horizontal plate two (4-1) forms the positioning surface four (D). The lower end of the vertical plate two (4-2) is fixedly connected to the left vertical surface of the horizontal plate two (4-1). The right vertical surface of the vertical plate two (4-2) forms the positioning surface five (E).

3. The film-applying fixture for automobile B-pillars as described in claim 2, characterized in that, The upper side of the main board body (1) is fitted with a plurality of permanent magnets (6), and the upper end face of the plurality of permanent magnets (6) is flush with the upper side of the main board body (1).

4. The film-applying fixture for automobile B-pillars as described in claim 3, characterized in that, The permanent magnet (6) consists of two pieces. One permanent magnet (6) is embedded in the upper left side of the main body (1) along the front-to-back length direction, and the other permanent magnet (6) is embedded in the upper right side of the main body (1) along the front-to-back length direction.

5. The film-applying fixture for automobile B-pillars as described in claim 4, characterized in that, The rear end of the ear block 2 (4) is fixed with an arm block (5) extending to the left. The rear vertical surface of the arm block (5) forms a positioning surface 6 (F) for positioning the lower side of the window sheet metal beam (8).

6. The film-applying fixture for automobile B-pillars as described in any one of claims 1 to 5, characterized in that, The upper side of the protrusion (2) has several positioning posts (2-1).

7. The film-applying fixture for automobile B-pillars as described in claim 6, characterized in that, The film-applying fixture is manufactured using 3D printing technology.

8. The film-applying fixture for automobile B-pillars as described in claim 7, characterized in that, The film-applying fixture for the B-pillar of automobiles consists of two sets with mirror-symmetrical structures.

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