Bonding tool

Abstract

The embodiment of the utility model discloses a bonding tool which is used for bonding glass to a fan outer cover of an extractor hood, the bonding tool comprises a working table, and the working table comprises a working table plate, a positioning assembly, a centering positioning assembly and a pressing platform; the fixing area is arranged on the upper end face of the working table plate to position and fix the fan outer cover, the positioning assembly and the centering positioning assembly are arranged on the working table plate to position glass in the mutually perpendicular directions, and it is guaranteed that the bonding position is accurate; and the press-fit platform which is used for pressing the glass on the fan outer cover located in the fixed area and maintaining the pressure of the glass is arranged to be capable of horizontally moving on the upper end face of the working table plate, so that the press-fit platform can be far away from the fixed area before and after the operation of bonding the glass on the fan outer cover, and the fan outer cover is convenient to take and place.

Description

TECHNICAL FIELD

[0001] The utility model relates to kitchen appliance technical field, especially relate to a kind of bonding tool. BACKGROUND

[0002] At present, simple bonding tool is used to bond glass panel on the fan cover of range hood, usually glass is coated with adhesive by hand, then placed on the fan cover, and then centered by bonding tool, and then bonded, the glass bonding position is not accurate, and the fan cover is relatively large, and it is not convenient to take and place. SUMMARY

[0003] The technical problem to be solved by the present application is the inconvenience of taking and placing the fan cover before and after the work of the bonding tool and the inaccuracy of the glass bonding position. To solve the technical problem, the technical solution provided by the present application is as follows:

[0004] The present application provides a kind of bonding tool, for bonding glass to the fan cover of range hood, the bonding tool includes workbench, the workbench includes workbench plate, positioning assembly, centering positioning assembly and pressing platform;

[0005] The upper end surface of the workbench plate is provided with a fixing area for positioning and fixing the fan cover, and the fixing area is adapted to the fan cover;

[0006] The positioning assembly is arranged on the upper end surface of the workbench plate, and the positioning assembly is used for positioning the glass in the first direction, and the first direction is parallel to the symmetry axis of the fixing area;

[0007] The centering positioning assembly is arranged on the workbench plate, and the centering positioning assembly is used for positioning the glass in the second direction, and the second direction is perpendicular to the first direction;

[0008] The pressing platform is arranged on the upper end surface of the workbench plate, and the pressing platform is horizontally movable, and the pressing platform is used for pressing the glass tightly on the fan cover located in the fixing area and maintaining pressure.

[0009] In some exemplary embodiments, the fixing area is provided with a positioning pin; the positioning pin can be inserted into a first hole provided in the fan cover, and the positioning pin is adapted to the first hole for positioning the fan cover.

[0010] In some exemplary embodiments, the fixing area is provided with a floating pin; the floating pin can move up and down, and the floating pin is inserted into a second hole provided in the fan cover, and the floating pin is adapted to the second hole for lifting the fan cover.

[0011] In some example embodiments, the workbench further comprises a fixing plate detachably arranged on the fixing area for positioning and fixing the fan cover, the positioning pin and the floating pin are arranged on the fixing plate, and the fixing plate is adapted to the fan cover.

[0012] In some example embodiments, the positioning assembly comprises a first fixing block and a fixing cylinder, the first fixing block and the fixing cylinder are oppositely arranged along the outer periphery of the fixing area, and the first fixing block and the fixing cylinder have first power output ends for positioning the glass in the first direction.

[0013] In some example embodiments, the centering positioning assembly comprises a centering cylinder, two push plates and two centering blocks, the centering cylinder is arranged on the lower end surface of the workbench plate, the centering cylinder has second power output ends and third power output ends at two ends thereof, the second power output ends and the third power output ends move in opposite directions and synchronously, two push plates are connected with ports of the second power output ends and the third power output ends, respectively, the extension ends of the two push plates pass through the workbench plate, and the centering blocks are arranged on the extension ends of the two push plates, respectively, the two centering blocks are oppositely arranged along the outer periphery of the fixing area in the second direction, and the two centering blocks move in opposite directions and synchronously for positioning the glass in the second direction.

[0014] In some example embodiments, the pressing platform comprises a support, a table top, a pressing plate, a pressing cylinder and a guide column, the support is arranged on the upper end surface of the workbench plate, the support is used for supporting the table top and is movable on the upper end surface of the workbench plate, the upper end of the guide column is movably connected with the table top by passing through the table top, the lower end of the guide column is fixedly connected with the pressing plate, the pressing cylinder is arranged on the upper end surface of the table top, the fourth power output end of the pressing cylinder is fixedly connected with the pressing plate by passing through the table top and extending downward, the pressing cylinder is used for driving the pressing plate to move up and down, and the pressing plate is used for pressing the glass against the fan cover and maintaining the pressure.

[0015] In some example embodiments, the pressing platform further comprises a moving cylinder, the fifth power output end of the moving cylinder is connected with the support through a connecting block, and the moving cylinder is used for driving the pressing platform to move.

[0016] In some exemplary embodiments, the upper end surface of the workbench plate is provided with a first position and a second position, a slide rail is arranged between the first position and the second position, and the pressing platform is driven by an external force to move along the slide rail between the first position and the second position. When the pressing platform is in the first position, the pressing platform is away from the fixed area, and when the pressing platform is in the second position, the pressing platform is directly above the fixed area.

[0017] In some exemplary embodiments, the workbench plate is provided with a second fixing block at the first position and a third fixing block at the second position, the second fixing block and the third fixing block are both used for limiting the pressing platform, and a buffer is further arranged on the second fixing block and abuts against the connecting block.

[0018] By adopting the technical scheme, the bonding tool provided by the application has the following beneficial effects:

[0019] The application provides a bonding tool for bonding glass to a fan cover of a range hood, which comprises a workbench, the workbench comprising a workbench plate, a positioning assembly, a centering positioning assembly and a pressing platform. The fan cover is positioned and fixed by a fixed area arranged on the upper end surface of the workbench plate, the glass is positioned in two perpendicular directions by the positioning assembly and the centering positioning assembly arranged on the workbench plate, so as to ensure the accuracy of the bonding position. The pressing platform for pressing the glass against the fan cover in the fixed area and keeping the glass is arranged to be horizontally movable on the upper end surface of the workbench plate, so that the pressing platform can be away from the fixed area before and after the glass is bonded, and the fan cover is convenient to take and place. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the application, and other drawings can also be obtained by those skilled in the art without any creative effort based on these drawings.

[0021] Figure 1 A fixed area plan view of the bonding tool for bonding glass to a fan cover provided by the embodiment of the application;

[0022] Figure 2 A plan view of the bonding tool for bonding glass to a fan cover provided by the embodiment of the application;

[0023] Figure 3 A side view of the bonding tool for bonding glass to a fan cover provided by the embodiment of the application;

[0024] Figure 4 A front view of a bonding tool for bonding a glass of a fan cover provided by the embodiment of the present application for placing the fan cover;

[0025] The following is a supplementary description of the drawings: 1-workbench plate; 11-fixed area; 12-positioning pin; 13-floating pin; 14-fixed plate; 21-first fixed block; 22-fixed cylinder; 31-centering cylinder; 32-push plate; 311-second power output end; 312-third power output end; 321-extension end; 322-centering block; 4-pressing platform; 40-bracket; 41-table top; 42-pressing plate; 43-pressing cylinder; 431-fourth power output end; 44-guide column; 45-moving cylinder; 451-fifth power output end; 452-connection block; 5-fan cover; 00-first position; 001-second fixed block; 01-buffer; 02-second position; 021-third fixed block; 03-slideway. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0027] The term "one embodiment" or "an embodiment" as used herein means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one implementation of the application. The appearances of the term "in one embodiment" or "in an embodiment" in various places in the specification are not necessarily all referring to the same embodiment, and the use of the terms in various places in the specification are not necessarily all referring to the same embodiment. Furthermore, the term "specified first" and "specified second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features with "specified first" and "specified second" can explicitly or implicitly include one or more features. In addition, the terms "first" and "second" are used to distinguish similar objects, and do not necessarily describe a specific order or sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so that the embodiments of the application described herein can be implemented in an order other than those illustrated or described herein.

[0028] When a range of values is disclosed herein, the recited range is to be interpreted as being inclusive of the minimum and maximum values and of each integer within the defined range. Further, a range provided for a characteristic or parameter is intended to include any and all sub-ranges of the range. In other words, unless otherwise specified, a range disclosed herein is to be interpreted to include any and all sub-ranges within the range. For example, a range of "1 to 10" is to be interpreted to include any and all sub-ranges, such as, for example, 1 to 6.1, 3.5 to 7.8, 5.5 to 10, etc.

[0029] The embodiment of the present application provides a bonding tool, please refer to Figure 4 for bonding glass to the fan cover of the range hood, the bonding tool comprises a workbench, the workbench comprises a workbench plate 1, a positioning assembly, a centering positioning assembly and a pressing platform 4;

[0030] The upper end surface of the workbench plate 1 is provided with a fixing area 11 for positioning and fixing the fan cover 5, and the fixing area 11 is matched with the fan cover 5;

[0031] The positioning assembly is arranged on the upper end surface of the workbench plate 1, and the positioning assembly is used for positioning the glass in a first direction, and the first direction is parallel to the symmetry axis of the fixing area 11;

[0032] The centering positioning assembly is arranged on the workbench plate 1, and the centering positioning assembly is used for positioning the glass in a second direction, and the second direction is perpendicular to the first direction; specifically, the centering positioning assembly can be arranged on the upper end surface of the workbench plate 1 or the lower end surface of the workbench plate 1, and the centering positioning assembly can be arranged to be horizontally movable on the workbench plate 1 or fixed on the workbench plate 1, and the specific setting can be made according to actual needs.

[0033] The pressing platform 4 is arranged on the upper end surface of the workbench plate 1, the pressing platform 4 is horizontally movable, and the pressing platform 4 is used for pressing the glass on the fan cover 5 located in the fixing area 11 and performing pressure retention. Specifically, the pressing platform 4 can be driven to move by a driving device, or the pressing platform 4 can be manually pulled to move, and the specific setting can be made according to actual needs, and the fan cover 5 is conveniently taken by arranging the pressing platform 4 to be movable.

[0034] In the embodiment of the present application, the fixing area 11 is provided with a positioning pin 12; the positioning pin 12 can be inserted into a first opening provided on the fan cover 5, and the positioning pin 12 is matched with the first opening, and is used for positioning the fan cover 5. Specifically, the number of the positioning pin 12 can be one or multiple, and the shape of the positioning pin 12 can be a prism or a cylinder, which is set according to actual needs. For example, the fan cover 5 is fixed on the fixing area 11 by setting multiple positioning pins 12 on the fixing area 11, which are matched with multiple first openings, so as to precisely position the fan cover 5.

[0035] In the embodiment of the present application, the fixing area 11 is provided with a floating pin 13; the floating pin 13 can move up and down, and the floating pin 13 is inserted into a second opening provided on the fan cover 5, and the floating pin 13 is matched with the second opening, and is used for lifting the fan cover 5. The floating pin 13 is elastic and can stretch up and down. Specifically, the number of the floating pin 13 can be one or multiple. For example, the upper end of the floating pin 13 is set as a spherical shape and is matched with the second opening, and the lower end of the floating pin 13 is provided with a spring. Under the condition of no external pressure, the floating pin 13 can lift the fan cover 5, so as to facilitate the taking and placing of the fan cover 5 before and after the glass bonding operation.

[0036] In the embodiment of the present application, the workbench further includes a fixing plate 14, which is detachably arranged on the fixing area 11, and is used for positioning and fixing the fan cover 5. The positioning pin 12 and the floating pin 13 are arranged on the fixing plate 14, and the fixing plate 14 is matched with the fan cover 5. Specifically, the bonding tool is provided with multiple fixing plates 14 which are matched with different models of fan covers 5. The fixing plate 14 is connected with the fixing area 11 in an arbitrary detachable manner, and is set according to actual needs. For example, please refer to Figure 1 The fixing plate 14 matched with the fan cover 5 which needs to bond glass is detachably connected with the fixing area 11 by a screw, and three positioning pins 12 and four floating pins 13 are arranged on the fixing plate 14, so as to realize that the same tool can bond glass for different models of fan covers 5.

[0037] In the embodiment of the present application, the positioning assembly includes a first fixing block 21 and a fixing cylinder 22. The first fixing block 21 and the fixing cylinder 22 are oppositely arranged along a first direction on the outer periphery of the fixing area 11. The first fixing block 21 and the fixing cylinder 22 have a first power output end for positioning the glass in the first direction. Specifically, the number of the first fixing block 21 can be one or multiple, and the number of the fixing cylinder 22 can be one or multiple, which is set according to actual needs. For example, please refer to Figure 1By setting 2 first fixing blocks 21 and 2 fixing cylinders 22 on the outer periphery of the fixing area 11, and setting the first fixing blocks 21 and the fixing cylinders 22 respectively opposite along the first direction, the positioning assembly can position the glass more accurately.

[0038] In the embodiments of the present application, the centering positioning assembly includes a centering cylinder 31, two push plates 32 and two centering blocks 322. The centering cylinder is arranged on the lower end surface of the workbench plate 1. The two ends of the centering cylinder are respectively provided with a second power output end 311 and a third power output end 312. The moving directions of the second power output end 311 and the third power output end 312 are opposite and synchronous. The two push plates 32 are respectively connected with the ports of the second power output end 311 and the third power output end 312. The extension ends 321 of the two push plates 32 pass through the workbench plate 1. The two extension ends 321 are respectively provided with the centering blocks 322. The two centering blocks 322 are respectively arranged opposite along the second direction on the outer periphery of the fixing area 11. The moving directions of the two centering blocks 322 are opposite and synchronous, and the centering blocks 322 position the glass in the second direction. Figure 3 and Figure 4 In the embodiments of the present application, the centering positioning assembly includes a centering cylinder 31, two push plates 32 and two centering blocks 322. The centering cylinder is arranged on the lower end surface of the workbench plate 1. The two ends of the centering cylinder are respectively provided with a second power output end 311 and a third power output end 312. The moving directions of the second power output end 311 and the third power output end 312 are opposite and synchronous. The two push plates 32 are respectively connected with the ports of the second power output end 311 and the third power output end 312. The extension ends 321 of the two push plates 32 pass through the workbench plate 1. The two extension ends 321 are respectively provided with the centering blocks 322. The two centering blocks 322 are respectively arranged opposite along the second direction on the outer periphery of the fixing area 11. The moving directions of the two centering blocks 322 are opposite and synchronous, and the centering blocks 322 position the glass in the second direction.

[0039] In the embodiment of the present application, the pressing platform 4 comprises a support 40, a table top 41, a pressing plate 42, a pressing cylinder 43 and a guide column 44. The support 40 is arranged on the upper end surface of the workbench plate 1, and is used to support the table top 41. The support 40 is movable on the upper end surface of the workbench plate 1. The upper end of the guide column 44 penetrates the table top 41 and is movably connected with the table top 41. The lower end of the guide column 44 is fixedly connected with the pressing plate 42. The pressing cylinder 43 is arranged on the upper end surface of the table top 41. The fourth power output end 431 of the pressing cylinder 43 penetrates the table top 41 and extends downward to be fixedly connected with the pressing plate 42. The pressing cylinder 43 is used to drive the pressing plate 42 to move up and down. The pressing plate 42 is used to press the glass against the fan cover 5 and keep the pressure. In the specific implementation, the number of the pressing cylinder 43 can be one or more. The number of the guide column 44 can be one or more. The actual needs can be set. For example, please refer to Figures 2-4 By arranging one guide column, the parallelism of the pressing platform 4 is maintained. By arranging three pressing cylinders 43, the pressing plate 42 is synchronously driven to move up and down, and the glass is pressed against the fan cover 5 and kept under pressure.

[0040] In the embodiment of the present application, the pressing platform 4 further comprises a moving cylinder 45. The fifth power output end 451 of the moving cylinder 45 is connected with the support 40 through a connecting block 452, and is used to drive the pressing platform 4 to move. Specifically, the number of the moving cylinder 45 can be one or more. The actual needs can be set. For example, please refer to Figure 2 By arranging two moving cylinders 45, which are arranged on the two sides of the support 40 respectively and are connected with the support 40 through the connecting block 452, the moving cylinder 45 is actuated, and the pressing platform 4 is driven to move on the workbench plate 1.

[0041] In the embodiment of the present application, the upper end surface of the workbench plate 1 is provided with a first position 00 and a second position 02. The first position 00 and the second position 02 are provided with a slide rail 03. The pressing platform 4 is driven by an external force and is movable along the slide rail 03 between the first position 00 and the second position 02. When the pressing platform 4 is in the first position 00, the pressing platform 4 is away from the fixed area 11. When the pressing platform 4 is in the second position 02, the pressing platform 4 is directly above the fixed area 11. Specifically, the length of the slide rail 03 can be set according to the actual needs. For example, please refer to Figure 1 and 2, by setting a first position 00 and a second position 02 on the upper end face of the workbench plate 1, a slide rail 03 is arranged between the first position 00 and the second position 02, and the pressing platform 4 is driven by an external force to move along the slide rail 03 between the first position 00 and the second position 02, when the pressing platform 4 is in the first position 00, the pressing platform 4 is away from the fixed area 11, when the pressing platform 4 is in the second position 02, the pressing platform 4 is directly above the fixed area 11, which is convenient for positioning the position of the pressing platform 4 during work.

[0042] In the embodiment of the application, the workbench plate 1 is provided with a second fixed block 001 at the first position 00 and a third fixed block 021 at the second position 02, both the second fixed block 001 and the third fixed block 021 are used for limiting the pressing platform 4, and the second fixed block 001 is further provided with a buffer 01 which is in abutment with the connecting block 452. Specifically, the number of the second fixed block 001 can be one or more, and the number of the third fixed block 021 can be one or more. The buffer 01 is a device with elastic elements, which plays a shock-absorbing role for the moving pressing platform 4, and the number of the buffer 01 can be one or more, which is specifically set according to actual needs. Specifically, for example, please refer to Figure 1 and 2 By setting two second fixed blocks 001 and two third fixed blocks 021, the pressing platform 4 is limited, and the two second fixed blocks 001 are provided with buffers 01 to play a shock-absorbing role for the moving pressing platform 4, thereby prolonging the service life of the pressing platform 4.

[0043] The working process of the bonding tool is as follows: first, the fixed plate 14 matched with the fan cover 5 is installed on the fixed area 11, the first hole and the second hole on the fan cover 5 are manually aligned with the positioning pin 12 and the floating pin 13 arranged on the fixed plate 14 respectively, and then the fan cover 5 is placed on the fixed plate 14, the glass is manually glued and placed on the fan cover 5, the fixing cylinder 22 acts to position the glass in the first direction together with the first fixed block 21, the centering positioning assembly acts to position the glass in the second direction by driving the two centering blocks 322 to move in opposite directions and synchronously, the moving cylinder 45 acts to drive the pressing platform 4 to move from the first position 00 to the second position 02, the pressing-down cylinder 43 acts to drive the pressing-down plate 42 to move downward to press the glass tightly on the fan cover 5 and keep pressure for a certain period of time to ensure that the glue dries and the glass is firmly bonded with the fan cover 5, the moving cylinder 45 acts to drive the pressing platform to move away from the second position 02 and back to the first position 00, the fixing cylinder 22 and the centering positioning assembly are reset, the pressing-down cylinder 43 acts to drive the pressing-down plate 42 to move upward and reset, and the floating pin 13 lifts the fan cover 5 with the glass bonded thereon, and the fan cover 5 with the glass bonded thereon is manually taken out.

[0044] The embodiment of the application provides a kind of bonding tool, for bonding glass to the fan cover of range hood, bonding tool includes workbench, workbench includes workbench plate, positioning assembly, centering positioning assembly and pressing platform;By setting fixed area on the upper end surface of workbench plate, fan cover is positioned and fixed, by setting positioning assembly and centering positioning assembly on the upper end surface of workbench plate, glass is positioned in the direction perpendicular to each other respectively, ensure that bonding position is accurate;And by setting the pressing platform that glass is pressed on the fan cover in fixed area and carries out pressure maintaining as movable horizontally, before and after the glass of fan cover is bonded, so that the pressing platform can be away from fixed area, and it is convenient to take and place fan cover.

[0045] The above is only optional embodiment of the present application, and is not used to limit the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. An adhesive assembly, comprising: The application relates to a glass bonding tool for bonding glass to a fan cover of a range hood, which comprises a workbench, wherein the workbench comprises a workbench plate (1), a positioning assembly, a centering positioning assembly and a pressing platform (4). An upper end surface of the workbench plate (1) is provided with a fixing area (11) for positioning and fixing the fan cover (5), and the fixing area (11) is matched with the fan cover (5). The positioning assembly is arranged on the upper end surface of the workbench plate (1), and is used for positioning the glass in a first direction, wherein the first direction is parallel to the symmetry axis of the fixing area (11). The centering positioning assembly is arranged on the workbench plate (1), and is used for positioning the glass in a second direction, wherein the second direction is perpendicular to the first direction. The pressing platform (4) is arranged on the upper end surface of the workbench plate (1), and is horizontally movable, and is used for pressing the glass against the fan cover (5) located in the fixing area (11) and keeping the pressure.

2. The bonding tool of claim 1, wherein The fixing area (11) is provided with a positioning pin (12), the positioning pin (12) can be inserted into a first opening hole arranged on the fan cover (5), the positioning pin (12) is matched with the first opening hole, and is used for positioning the fan cover (5).

3. The bonding tool of claim 1, wherein The fixing area (11) is provided with a floating pin (13), the floating pin (13) is movable up and down, the floating pin (13) is inserted into a second opening hole arranged on the fan cover (5), the floating pin (13) is matched with the second opening hole, and is used for lifting the fan cover (5).

4. A bonding tool according to any one of claims 2 and 3, characterised in that The workbench further comprises a fixing plate (14), the fixing plate (14) is detachably arranged on the fixing area (11), is used for positioning and fixing the fan cover (5), the positioning pin (12) and the floating pin (13) are arranged on the fixing plate (14), and the fixing plate (14) is matched with the fan cover (5).

5. The bonding tool of claim 1 wherein, The positioning assembly comprises a first fixing block (21) and a fixing cylinder (22), the first fixing block (21) and the fixing cylinder (22) are oppositely arranged along the first direction on the outer periphery of the fixing area (11), and the first fixing block (21) and the fixing cylinder (22) have first power output ends for positioning the glass in the first direction.

6. The bonding tool of claim 1 wherein, The centering positioning assembly comprises a centering cylinder (31), two push plates (32) and two centering blocks (322), the centering cylinder (31) is arranged on the lower end surface of the workbench plate (1), the two ends of the centering cylinder (31) are respectively provided with a second power output end (311) and a third power output end (312), the moving directions of the second power output end (311) and the third power output end (312) are opposite and synchronous, two push plates (32) are respectively connected with the ports of the second power output end (311) and the third power output end (312), the extension ends (321) of the two push plates (32) all pass through the workbench plate (1), the centering blocks (322) are arranged on the extension ends (321), the two centering blocks (322) are arranged on the outer periphery of the fixed area (11) in the second direction, and the moving directions of the two centering blocks (322) are opposite and synchronous.

7. The bonding tool of claim 1 wherein, The pressing platform (4) comprises a support (40), a table top (41), a pressing plate (42), a pressing cylinder (43) and a guide column (44), the support (40) is arranged on the upper end surface of the workbench plate (1), the support (40) is used for supporting the table top (41), and the support (40) is movable on the upper end surface of the workbench plate (1), the upper end of the guide column (44) passes through the table top (41) and is movably connected with the table top (41), the lower end of the guide column (44) is fixedly connected with the pressing plate (42), the pressing cylinder (43) is arranged on the upper end surface of the table top (41), the fourth power output end (431) of the pressing cylinder (43) passes through the table top (41) and extends downward to be fixedly connected with the pressing plate (42), the pressing cylinder (43) is used for driving the pressing plate (42) to move up and down, and the pressing plate (42) is used for pressing the glass against the fan cover (5) and maintaining the pressure.

8. The bonding tool of claim 7, wherein The pressing platform (4) further comprises a moving cylinder (45), the fifth power output end (451) of the moving cylinder (45) is connected with the support (40) through a connecting block (452), and the moving cylinder (45) is used for driving the pressing platform (4) to move.

9. The bonding tool of claim 1 wherein, The upper end surface of the workbench plate (1) is provided with a first position (00) and a second position (02), a slide rail (03) is arranged between the first position (00) and the second position (02), the pressing platform (4) is movable along the slide rail (03) between the first position (00) and the second position (02) under the driving of external force, when the pressing platform (4) is in the first position (00), the pressing platform (4) is away from the fixed area (11), and when the pressing platform (4) is in the second position (02), the pressing platform (4) is directly above the fixed area (11).

10. A bonding tool according to any one of claims 8 or 9, wherein The workbench plate (1) is provided with a second fixing block (001) at the first position (00) and a third fixing block (021) at the second position (02), both of which are used for limiting the pressing platform (4), and a buffer (01) is further arranged on the second fixing block (001) and abuts against the connecting block (452).

Images