Automobile windscreen wiper assembly tool
By designing the assembly tooling of automotive wiper wipers including limiting, positioning and adjustment components, the problems of poor installation stability and insufficient applicability in the prior art are solved, and the installation effect of wipers with high stability and high adaptability is achieved.
Patent Information
- Application Number
- CN202422145020.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-03
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2034-09-03
AI Technical Summary
The existing special tool for installation of automotive wipers is poor in stability during installation and cannot adapt to wipers with different spacings, so it is poor in applicability.
An automotive wiper assembly tooling including a mounting plate, a limiting assembly, a positioning assembly and an adjustment assembly is designed. The limiting assembly realizes parallel installation of the wiper through the limiting block and the limiting groove. The positioning assembly uses silicone suction cup and piston pillar to achieve stable fixation of the tooling, and the adjustment assembly adjusts the wiper spacing through a dual-axis motor.
It improves the stability and accuracy of wiper installation, adapts to wiper installation at different spacings, and enhances the practicality of the tooling.
Smart Images

Figure CN222958619U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of assembly tooling, in particular to an assembly tooling for an automobile windshield wiper. Background Technique
[0002] The windshield wiper is an important accessory installed on the windshield. Its function is to sweep away rain, snow and dust that obstruct the line of sight on the windshield. Therefore, it plays an important role in driving safety. During the installation of the automobile windshield wiper, an assembly tooling is needed to assist in the installation to make the angles of the two windshield wipers consistent after installation. In the existing patent, a special tooling for installing an automobile windshield wiper, the patent publication number is CN118254127A, which includes a tooling aluminum alloy connecting plate and several profiling components; the several profiling components mainly include: a feature boss profiling positioning block, a windshield wiper positioning block fixing seat, a windshield wiper positioning block, a tooling surface profiling positioning groove block and an intermediate section positioning support block; among them, the feature boss profiling positioning block realizes the positioning and fixing of the tooling in the X direction by engaging with the feature boss profiling; the positioning and fixing of the tooling in the Y direction is realized by the upper and lower surfaces of the feature boss profiling positioning block, the windshield wiper positioning block fixing seat, the tooling surface profiling positioning groove block and the intermediate section positioning support block fitting with the front windshield crossbeam; the positioning and fastening of the tooling in the Z direction can be realized by arranging adjusting gaskets between the tooling aluminum alloy connecting plate and the several profiling components. By adopting the special tooling for installing the automobile windshield wiper with the above structure, the accuracy and convenience of the windshield wiper installation are ensured.
[0003] In view of the above related technologies, the inventor believes that there are the following defects: for the special tooling for installing the automobile windshield wiper proposed in the above patent technology, when actually installing the automobile windshield wiper, the tooling is clamped on a special structure, resulting in poor stability during the installation of the windshield wiper, and it is easy to deviate. Moreover, this tooling can only install the two windshield wipers of a specified spacing of the automobile model and cannot install windshield wipers with different spacings, so the applicability is poor.
[0004] Therefore, we propose an assembly tooling for an automobile windshield wiper to solve the above problems. Content of the Utility Model
[0005] In view of the deficiencies of the prior art, the utility model provides an assembly tooling for an automobile windshield wiper, which solves the problems of poor installation stability and poor applicability existing in the prior art.
[0006] To achieve the above purposes, the utility model is realized through the following technical solutions: an assembly tooling for an automobile windshield wiper, comprising:
[0007] An installation plate, on the upper surface of which an operation handle is fixedly arranged;
[0008] A limit component, which is used to limit two windshield wipers. The limit component includes limit blocks arranged at two ends of the mounting plate, and two mutually parallel limit grooves are formed on the surfaces of the two limit blocks;
[0009] A positioning component, which is used to effectively fix the mounting plate on the surface of the vehicle front window glass. The positioning component includes three fixed cylinders equidistantly fixed on the lower surface of the mounting plate, and a telescopic cylinder is slidably arranged on the inner wall of the fixed cylinder. A silica gel suction cup is fixed at the bottom end of the telescopic cylinder. The telescopic cylinder and the fixed cylinder are respectively structures with openings at the top and bottom. A piston column slidably connected to the inner wall of the telescopic cylinder is fixed on the inner top wall of the fixed cylinder, and an air suction pipe extending into the silica gel suction cup is embedded in the inner bottom wall of the telescopic cylinder. An exhaust pipe extending to the outer surface of the telescopic cylinder is embedded in the inner wall of the telescopic cylinder. Two symmetrical return springs are fixed at the bottom end of the piston column, and the bottom end of the return spring is fixedly connected to the inner bottom wall of the telescopic cylinder;
[0010] An adjustment component, which is used to adjust the distance between the two limit components. The adjustment component includes a rectangular opening formed in the mounting plate, and a double-shaft motor fixed on the inner wall of the rectangular opening for driving the two limit blocks to move towards each other.
[0011] Preferably, an air suction one-way valve and an exhaust one-way valve are respectively arranged on the surfaces of the air suction pipe and the exhaust pipe.
[0012] Preferably, a pressure relief channel is formed in the piston column, a connecting pipe is arranged on the outer surface of the mounting plate, and a pressure relief pipe corresponding to the pressure relief channel is embedded in the lower surface of the connecting pipe.
[0013] Preferably, the pressure relief pipe is communicated with the connecting pipe, and the end of the pressure relief pipe far from the connecting pipe penetrates the outer surface of the fixed cylinder and extends into the piston column to be communicated with the pressure relief channel. The connecting pipe is a structure with both ends blocked, and an air release pipe communicated with the connecting pipe is arranged on the upper surface of the connecting pipe, and a sealing plug is arranged at the top end of the air release pipe.
[0014] Preferably, a charging power supply box is arranged on the upper surface of the mounting plate, a charging power supply is arranged inside the charging power supply box, and a controller is arranged on the outer surface of the charging power supply box.
[0015] Preferably, two symmetrical rectangular columns are slidably arranged on the inner wall of the rectangular opening, and the two limit blocks are respectively fixed on the end surfaces of the two rectangular columns. Threaded columns are fixed on both output ends of the double-shaft motor, and cylindrical threaded grooves threadedly connected to the outer surface of the threaded column are formed at the ends of the rectangular columns.
[0016] Preferably, a limit slider is fixed on the outer surface of the end of the rectangular column, and a strip-shaped opening for the limit slider to slide is formed on the inner wall of the rectangular opening.
[0017] Beneficial effects
[0018] The utility model provides an assembly tooling for an automobile wiper. Compared with the prior art, the following
[0019] beneficial effects are achieved:
[0020] For the assembly tooling of the automobile wiper, by arranging a limiting component and a positioning component, during the actual use of the tooling, the effective fixation of the tooling can be realized, thereby effectively improving the stability when installing the wiper. Then, the two wipers are respectively placed in the two limiting grooves. After the two wipers are in a parallel state, they are installed to achieve the precise installation of the wipers, and the practicability is relatively strong. Moreover, by arranging an adjusting component, the adjustment of the distance between the two wipers can be realized, so that the tooling can adapt to the installation of wipers with different distances on different automobiles, further improving the practicability of the tooling. Description of the drawings
[0021] Figure 1 is a three-dimensional structural schematic diagram of the utility model;
[0022] Figure 2 is a right-view structural schematic diagram of the utility model;
[0023] Figure 3 is a left-view structural schematic diagram of the utility model;
[0024] Figure 4 is a top-sectional structural schematic diagram of the utility model;
[0025] Figure 5 is a side-sectional structural schematic diagram of the utility model;
[0026] Figure 6 is of the utility model Figure 5 enlarged structural schematic diagram at A in.
[0027] In the figure:
[0028] 100, mounting plate;
[0029] 200, operating handle;
[0030] 300, limiting component; 301, limiting block; 302, limiting groove;
[0031] 400, positioning component; 401, fixed cylinder; 402, telescopic cylinder; 403, silicone suction cup; 404, piston column; 405, suction pipe; 406, exhaust pipe; 407, return spring; 408, pressure relief channel; 409, connecting pipe; 4010, pressure relief pipe; 4011, air release pipe;
[0032] 500. Adjusting assembly; 501. Biaxial motor; 502. Rectangular column; 503. Threaded column; 504. Cylindrical thread groove; 505. Limit slider; 506. Strip-shaped opening
[0033] 600. Charging power supply box
[0034] 700. Controller Specific implementation mode
[0035] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0036] Embodiment 1
[0037] Please refer to Figures 1-6 , the present invention provides a technical solution: An assembly tool for an automobile windshield wiper, including:
[0038] A mounting plate 100, on the upper surface of which an operation handle 200 is fixedly provided; a charging power supply box 600 is arranged on the upper surface of the mounting plate 100, and a charging power supply is arranged inside the charging power supply box 600, and a controller 700 is arranged on the outer surface of the charging power supply box 600, which is convenient for supplying power to and controlling electrical components.
[0039] A limiting assembly 300, which is used to limit two windshield wipers. The limiting assembly 300 includes limiting blocks 301 arranged at two ends of the mounting plate 100, and two mutually parallel limiting grooves 302 are formed on the surfaces of the two limiting blocks 301;
[0040] The positioning component 400 is used to effectively fix the mounting plate 100 on the surface of the vehicle front windshield. The positioning component 400 includes three fixing cylinders 401 fixedly arranged at equal intervals on the lower surface of the mounting plate 100. A telescopic cylinder 402 is slidably arranged on the inner wall of the fixing cylinder 401. A silica gel suction cup 403 is fixedly arranged at the bottom end of the telescopic cylinder 402. The telescopic cylinder 402 and the fixing cylinder 401 are respectively structures with openings at the top and the bottom. A piston column 404 slidably connected to the inner wall of the telescopic cylinder 402 is fixedly arranged on the inner top wall of the fixing cylinder 401. An air suction pipe 405 extending into the silica gel suction cup 403 is embedded in the inner bottom wall of the telescopic cylinder 402. An exhaust pipe 406 extending to the outer surface of the telescopic cylinder 402 is embedded in the inner wall of the telescopic cylinder 402. An air suction one-way valve and an exhaust one-way valve are respectively arranged on the surfaces of the air suction pipe 405 and the exhaust pipe 406, which can make the gas in the telescopic cylinder 402 discharged through the exhaust pipe 406 when pressing down. After the pressing ends, the air in the silica gel suction cup 403 can be sucked away through the air suction pipe 405.
[0041] Two symmetric reset springs 407 are fixedly arranged at the bottom end of the piston column 404, and the bottom ends of the reset springs 407 are fixedly connected to the inner bottom wall of the telescopic cylinder 402, which is convenient for sucking the air in the silica gel suction cup 403 into the telescopic cylinder 402 to realize the effective adsorption and fixation of the silica gel suction cup 403 and the glass.
[0042] A pressure relief channel 408 is opened in the piston column 404. A connecting pipe 409 is arranged on the outer surface of the mounting plate 100. A pressure relief pipe 4010 corresponding to the pressure relief channel 408 is embedded in the lower surface of the connecting pipe 409.
[0043] The pressure relief pipe 4010 is communicated with the connecting pipe 409, and one end of the pressure relief pipe 4010 far from the connecting pipe 409 penetrates the outer surface of the fixing cylinder 401 and extends into the piston column 404 to be communicated with the pressure relief channel 408. The connecting pipe 409 is a structure with both ends blocked, and an air release pipe 4011 communicated with the connecting pipe 409 is arranged on the upper surface of the connecting pipe 409, and a sealing plug is arranged at the top end of the air release pipe 4011.
[0044] Among them, after the assembly is completed, the sealing plug can be opened to relieve the pressure inside the telescopic cylinder 402, so that the silica gel suction cup 403 no longer adsorbs the vehicle glass, which is convenient for disassembling the tooling.
[0045] In this embodiment, by setting the limiting component 300 and the positioning component 400, the tooling can be effectively fixed during the actual use process, thereby effectively improving the stability when installing the windshield wiper. Then, the two windshield wipers are respectively placed in the two limiting grooves 302, and after the two windshield wipers are in a parallel state, they are installed to realize the precise installation of the windshield wipers, and the practicability is relatively strong.
[0046] Embodiment Two
[0047] Based on Embodiment 1, and different from Embodiment 1,
[0048] An assembly tool for an automotive windshield wiper further includes:
[0049] An adjusting assembly 500 for adjusting the distance between the two limiting assemblies 300. The adjusting assembly 500 includes a rectangular opening formed inside the mounting plate 100 and a dual-axis motor 501 fixed to the inner wall of the rectangular opening for driving the two limiting blocks 301 to move towards each other.
[0050] Two symmetrical rectangular columns 502 are slidably arranged on the inner wall of the rectangular opening, and the two limiting blocks 301 are respectively fixed to the end surfaces of the two rectangular columns 502. Threaded columns 503 are fixed to both output ends of the dual-axis motor 501, and cylindrical threaded grooves 504 threadedly connected to the outer surface of the threaded column 503 are formed at the ends of the rectangular columns 502.
[0051] Limiting sliders 505 are fixed to the outer surfaces of the ends of the rectangular columns 502, and strip-shaped openings 506 for the limiting sliders 505 to slide are formed on the inner wall of the rectangular opening, effectively ensuring the stability of the movement of the rectangular columns 502 and being able to limit the movement stroke of the rectangular columns 502 at the same time.
[0052] In this embodiment, by providing the adjusting assembly 500, after the tool is installed on the surface of the automotive front windshield, the distance between the two windshield wipers can be adjusted according to the distances between the installations of the two windshield wipers on different automobiles, enabling the tool to adapt to the installations of windshield wipers with different distances on different automobiles and further improving the practicality of the tool.
[0053] During operation, in the actual use process of this tooling, the mounting plate 100 can be placed at a suitable position on the surface of the automotive front window glass by operating the handle 200. After the silicone suction cup 403 contacts the glass, press down the mounting plate 100, driving the telescopic cylinder 402 to slide upward along the inner wall of the fixed cylinder 401, so that the piston rod 404 discharges the air in the telescopic cylinder 402 through the exhaust pipe 406. Then stop pressing the mounting plate 100. At this time, the telescopic cylinder 402 can be pushed downward under the action of the return spring 407, and the telescopic cylinder 402 sucks the air in the silicone suction cup 403 through the suction pipe 405, so that the silicone suction cup 403 can be effectively adsorbed and fixed on the surface of the glass, realizing the effective fixation of this tooling, and further effectively improving the stability during the installation of the windshield wiper. Then place the two windshield wipers in the two limiting grooves 302 respectively. After the two windshield wipers are in a parallel state, install them to achieve the precise installation of the windshield wipers, with strong practicability. Moreover, after this tooling is installed on the surface of the automotive front window glass, according to the installation spacing of the two windshield wipers of different vehicles, the dual-axis motor 501 can be started through the controller 700. The rotation of the dual-axis motor 501 drives the two threaded columns 503 to rotate simultaneously. The rotation of the two threaded columns 503 drives the two rectangular columns 502 to move towards both sides or towards the middle simultaneously under the action of the two cylindrical threaded grooves 504, thereby realizing the adjustment of the spacing between the two windshield wipers, enabling this tooling to adapt to the installation of windshield wipers with different spacings on different vehicles, and further improving the practicability of this tooling.
[0054] Meanwhile, the content not described in detail in this specification belongs to the well-known prior art in the art.
Claims
1. An automobile wiper assembly tool, characterized in that: include: A mounting plate (100), wherein an operating handle (200) is fixedly provided on the upper surface of the mounting plate (100); A limiting assembly (300) for limiting the position of two wipers, the limiting assembly (300) comprising limiting blocks (301) arranged at two ends of the mounting plate (100), and two limiting grooves (302) parallel to each other are formed on the surfaces of the two limiting blocks (301); A positioning assembly (400) is used to effectively fix a mounting plate (100) on a surface of a front window glass of an automobile. The positioning assembly (400) comprises three fixing cylinders (401) fixedly arranged at equal intervals on the lower surface of the mounting plate (100), and a telescopic cylinder (402) is slidably arranged on the inner wall of the fixing cylinder (401). A silicone suction cup (403) is fixedly arranged at the bottom end of the telescopic cylinder (402). The telescopic cylinder (402) and the fixing cylinder (401) are respectively structures with a top opening and a bottom opening. The inner wall of the fixing cylinder (401) is provided with a telescopic cylinder (402). The top wall is fixedly provided with a piston column (404) which is slidably connected to the inner wall of the telescopic cylinder (402), and the inner bottom wall of the telescopic cylinder (402) is embedded with an air intake pipe (405) extending to the inside of the silicone suction cup (403), and the inner wall of the telescopic cylinder (402) is embedded with an exhaust pipe (406) extending to the outer surface of the telescopic cylinder (402), and the bottom end of the piston column (404) is fixedly provided with two symmetrical return springs (407), and the bottom end of the return spring (407) is fixedly connected to the inner bottom wall of the telescopic cylinder (402); An adjustment component (500) is used to adjust the distance between the two limit blocks (300), the adjustment component (500) comprising a rectangular opening provided inside the mounting plate (100), and a dual-axis motor (501) fixed to the inner wall of the rectangular opening and used for driving the two limit blocks (301) to move towards each other.
2. The automobile wiper assembly tool according to claim 1, characterized in that: An intake one-way valve and an exhaust one-way valve are respectively arranged on the surfaces of the intake pipe (405) and the exhaust pipe (406).
3. The automobile wiper assembly tool according to claim 1, characterized in that: A pressure relief channel (408) is provided inside the piston column (404), a connecting pipe (409) is provided on the outer surface of the mounting plate (100), and a pressure relief pipe (4010) corresponding to the pressure relief channel (408) is embedded on the lower surface of the connecting pipe (409).
4. The automobile wiper assembly tool according to claim 3, characterized in that: The pressure relief pipe (4010) is connected to the connecting pipe (409), and one end of the pressure relief pipe (4010) away from the connecting pipe (409) passes through the outer surface of the fixed cylinder (401) and extends to the interior of the piston column (404) to be connected to the pressure relief channel (408). The connecting pipe (409) is a structure with both ends blocked, and an air venting pipe (4011) connected to the connecting pipe (409) is provided on the upper surface of the connecting pipe (409), and a sealing plug is provided at the top of the air venting pipe (4011).
5. The automobile wiper assembly tool according to claim 1, characterized in that: A charging power supply box (600) is arranged on the upper surface of the mounting plate (100), a charging power supply is arranged inside the charging power supply box (600), and a controller (700) is arranged on the outer surface of the charging power supply box (600).
6. The automobile wiper assembly tool according to claim 1, characterized in that: The inner wall of the rectangular opening is slidably provided with two symmetrical rectangular columns (502), and the two limit blocks (301) are respectively fixed on the end surfaces of the two rectangular columns (502), and the two output ends of the dual-axis motor (501) are both fixed with threaded columns (503), and the ends of the rectangular columns (502) are provided with cylindrical thread grooves (504) threadedly connected to the outer surfaces of the threaded columns (503).
7. The automobile wiper assembly tool according to claim 6, characterized in that: A limiting slider (505) is fixedly provided on the outer surface of the end of the rectangular column (502), and a strip opening (506) for the limiting slider (505) to slide is provided on the inner wall of the rectangular opening.
Citation Information
Patent Citations
Tool special for installing automobile windscreen wiper
CN118254127A