Dispensing equipment for EC liquid inside rear-view mirror of automobile

In the production process of automotive EC liquid rearview mirror, UV glue is dotted on the sides of the upper and lower glass and used initial positioning of ultraviolet rays, combined with thermal curing technology, the problems of UV glue degumming and thermal curing time are solved, and the problem of long curing time of UV glue degumming and thermal curing of thermosetting glue is achieved. The stable positioning and high-efficiency box of the upper and lower glasses are improved, and the product quality and production efficiency are improved.

CN222343276UActive Publication Date: 2025-01-14TRULY OPTO ELECTRONICS
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Patent Information

Application Number
CN202323623941.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-28
Publication Date
2025-01-14
Estimated Expiration
2033-12-28

AI Technical Summary

Technical Problem

During the production process of automotive EC liquid rearview mirrors, UV glue is prone to degreasing and leaking liquid under high temperature and high humidity conditions. The curing time of the thermosetting glue is long and difficult to operate, resulting in the upper and lower glass being easily moved during the curing process. affects product quality.

Method used

A kind of automotive EC liquid inner rearview mirror dispensing equipment is designed, and the preliminary positioning is completed by dotting UV glue on the sides of the upper and lower glass, and ultraviolet irradiation is used to prevent the glass from shifting during thermal curing, and then thermal curing is carried out into a box. The equipment includes a support mechanism, a linear sliding mechanism and an up-down sliding lift mechanism. The stepper motor and angle adjustment motor are used to achieve precise positioning and dispensing to ensure uniform distribution of glue and stability of glass.

Benefits of technology

It effectively prevents the upper and lower glass from shifting during the thermal curing process, simplifies the operation process, improves product quality and production efficiency, and reduces dependence on fixtures.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses automobile EC liquid inside rear-view mirror dispensing equipment which comprises a supporting mechanism, a linear sliding mechanism and an up-down sliding lifting mechanism which is used for clamping a mirror surface to move upwards in a sliding mode, and the supporting mechanism is placed on a machining table top. A linear sliding mechanism is arranged at the top of the supporting mechanism, an up-down sliding lifting mechanism is installed on the side of the supporting mechanism, the supporting mechanism comprises a machining platen placed on the ground, a linear connecting base plate is installed in the middle of the top end of the machining platen, and a square adjusting block is installed in the middle of the top end of the linear connecting base plate. The motor mounting seat is controlled to realize displacement through the front and back sliding states of the linear pushing rail and the linear sliding seat, the embedded linear rail is driven according to the power-on state of the stepping motor to position a plurality of point areas for glue sealing and glue discharging, and the UV glue is dispensed on the side edges of the upper and lower glass sheets, so that the glue sealing and glue discharging efficiency is improved. And then primary positioning of the upper glass and the lower glass is completed through ultraviolet irradiation, and displacement of the upper glass and the lower glass in the moving and carrying process during thermocuring is prevented.
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Description

Technical Field

[0001] The utility model relates to the technical field of machinery, in particular to a dispensing device for an automobile EC liquid rearview mirror. Background Art

[0002] Rearview mirrors are divided into exterior mirrors, lower mirrors and interior mirrors according to their installation positions. According to their uses, exterior mirrors reflect the rear side of the car, lower mirrors reflect the front and lower part of the car, and interior mirrors reflect the rear and interior of the car. Different uses will result in different mirror structures. There are two main types of rearview mirrors. One is a plane mirror. As the name suggests, the mirror surface is flat. In terms of terminology, it is "the surface curvature radius R is infinite". This is the same as a general household mirror, and an image of the same size as the visual image can be obtained. This plane mirror is often used as an interior mirror. The other is a convex mirror, which has a spherical surface and different curvature radii. Its image is smaller than the visual image, but the field of view is large, similar to the function of a camera "wide-angle mirror". This convex mirror is often used as an exterior mirror and a lower mirror. Sedans and other light passenger cars are generally equipped with exterior mirrors and interior mirrors, while large commercial vehicles (buses and trucks) are generally equipped with exterior mirrors, lower mirrors and interior mirrors.

[0003] For example, a Chinese utility model patent (CN202320664183.1) discloses a dispensing device. The utility model discloses a dispensing device, which includes a conveying track, a heating lifting mechanism, a dispensing mechanism and a three-axis driving mechanism. The conveying track is used to convey products. The heating lifting mechanism includes a heating component and a lifting component. The heating component is arranged in the conveying track. The lifting component is connected to the heating component. When the product reaches the target position, the lifting component drives the heating component to rise and lifts the product from the conveying track. The heating component heats the bottom of the product. The dispensing mechanism is arranged above the conveying track. The three-axis driving mechanism is connected to the dispensing mechanism and drives the dispensing mechanism to move in three-dimensional space. The dispensing mechanism dispenses the product after the product is heated. The dispensing device of the utility model uses the lifting component to lift the product from the conveying track and uses the heating component to heat the bottom of the product. It ensures that the fluidity of the glue is better when the product is dispensed, and that the glue completely fills the dispensing area, effectively ensuring the product quality.

[0004] When producing the EC liquid interior rearview mirror for automobiles, the upper and lower pieces of glass need to be glued and bonded into a box first, and then the box is filled with EC liquid to complete the production. After bonding with the conventional UV glue, when testing high temperature and high humidity 8585 storage, it is easy for the UV glue to debond and leak, or water vapor to enter the interior of the rearview mirror through the UV glue. Compared with UV glue, the performance test of thermosetting glue is much better. However, the accompanying problem is that after the thermosetting glue is applied, the upper and lower pieces of glass need to be boxed and positioned by curing, and the curing time is generally 80~120℃*60~90min. The time is long and the temperature is high. Compared with UV glue, the fixture can be used to irradiate ultraviolet rays for 10~30S, which is difficult to operate. If the fixture is thermally cured together with the upper and lower pieces after the glue is applied, many fixtures are required; if the rearview mirror is directly taken out of the fixture for curing after the glue is applied, the upper and lower pieces of glass will shift. Utility Model Content

[0005] Based on this, it is necessary to provide an automotive EC liquid interior rearview mirror dispensing equipment to address the above technical problems. On the technical level, it utilizes: by applying UV glue on the sides of the upper and lower pieces of glass, and then using ultraviolet light to complete the initial positioning of the upper and lower pieces of glass, to prevent the upper and lower pieces of glass from shifting during the movement and transportation process during thermal curing, and then thermally curing the initially positioned upper and lower pieces of glass to complete the final boxing.

[0006] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0007] An automobile EC liquid interior rearview mirror dispensing device comprises a supporting mechanism, a linear sliding mechanism and an up-and-down sliding lifting mechanism for clamping the mirror surface to slide upward;

[0008] The support mechanism is placed on the processing table, and a linear sliding mechanism is arranged on the top of the support mechanism and an up-and-down sliding lifting mechanism is installed on the side of the support mechanism;

[0009] The support mechanism comprises a processing table placed on the ground, a linear connection pad is installed at the middle of the top of the processing table, and a square adjustment block is installed at the middle of the top of the linear connection pad;

[0010] A reflector conical mounting cover is provided at the middle of the top of the square adjustment block, and an upper top plate is provided at the bottom of the cover connection end of the reflector conical mounting cover and the middle of the top of the support mechanism, and a protective mirror surface for pasting is provided;

[0011] The sides of the square adjustment block and the bottom of the designated reflector conical mounting cover are provided with hollow slots, and the top middle of the hollow slots is placed in close contact with the sides of the protective mirror surface.

[0012] Furthermore: a protective cover is provided on the edge of the protective mirror surface, and the bottom of the protective cover is in close contact with the bottom edge of the conical mounting cover of the reflector.

[0013] Further: the linear sliding mechanism comprises a linear push track which is in contact with the middle of the back of the processing table, a linear slot is provided in the middle of the top of the linear push track, a linear sliding seat is installed at the top, and a glue coating mechanism is provided in the middle of the top of the linear sliding seat;

[0014] A motor mounting seat is installed at the end of the linear push track, and a stepping motor is installed at the end of the motor mounting seat.

[0015] Furthermore: the output end of the stepper motor is provided with a clamping sleeve along the coupling arranged in the middle of the motor mounting seat and the middle support of the top end built into the linear push track, a connecting sleeve is installed transversely through the middle of the clamping sleeve, a steering roller is installed at the end position of the connecting sleeve, an angle adjustment motor is installed at one end of the steering roller, and the angle adjustment motor casing is arranged for transmission with the end of the connecting sleeve wall.

[0016] Further: the glue coating mechanism includes a glue dispensing bracket sleeved at the end of the steering roller, and liquid pumps are provided on both sides of the glue dispensing bracket, and the pump pipe of the liquid pump is connected to the connecting sleeve;

[0017] A toggle bracket is provided at the end of the dispensing bracket, and a dispensing tube seat is provided at the end of the toggle bracket. The dispensing tube seat includes a branch dispensing tube provided at the end of the toggle bracket.

[0018] Further: the end of the branch glue dispensing tube is provided with two independent upper and lower glue outlet branch heads, and the lower half of the upper and lower glue outlet branch heads are arranged to fit the top two sides of the conical mounting cover of the reflector;

[0019] The upper and lower glue outlet branch heads of the upper half are fitted and opposite to the two corners of the bottom of the vertically opposite protective cover.

[0020] Further: a hot melt glue injection mechanism is provided at the top end of the clamping sleeve;

[0021] The hot melt glue injection mechanism comprises a connecting seat arranged in the middle of the top end of the clamping sleeve, a conveying hose is passed through the middle of the top end of the connecting seat, and a hot melt glue injection seat is installed at the end position of the conveying hose.

[0022] Further: a storage tank is provided at the middle of the bottom end of the hot melt adhesive injection seat, a trapezoidal bracket is provided at the bottom of the storage tank, and a placement bracket is installed at the middle of the bottom end of the trapezoidal bracket;

[0023] An outer frame bracket is provided at the middle of the bottom end of the placement bracket, and a pressure detection gauge is installed at the end position of the storage tank.

[0024] Further: Up and down sliding lifting mechanism:

[0025] It comprises a processing seat arranged on both sides of the top of the processing table, wherein both sides of the top of the processing seat are provided with access gaskets, a transfer track is vertically installed in the middle of the top of the access gasket, and a pushing groove is opened on the side of the transfer track.

[0026] Further: an electric telescopic rod is installed at the top of the slot for pushing the slot, an access block is installed at the end of the electric telescopic rod, a cross traction bracket is installed at the end of the access block, and pneumatic suction cups are provided at the four corners of the bottom of the cross traction bracket, and the bottom pad end of the pneumatic suction cup is placed in contact with the middle of the top of the protective mirror;

[0027] The angle adjustment motor and the stepping motor can rotate forward and reverse.

[0028] Compared with the prior art, the utility model has the following beneficial effects:

[0029] The electric measuring machine adapter probe provided by the utility model:

[0030] 1) By using the linear push rail and the linear sliding seat to slide forward and backward, the motor mounting seat is controlled to achieve displacement. According to the power-on state of the stepper motor, the embedded linear rail is moved to position the multiple points where the glue is sealed and discharged. UV glue is applied to the sides of the upper and lower glass sheets, and then the upper and lower glass sheets are initially positioned by ultraviolet irradiation to prevent displacement of the upper and lower glass sheets during movement and transportation during thermal curing. The initially positioned upper and lower glass sheets are then thermally cured to complete the final boxing.

[0031] 2) The dispensing seat and branch dispensing tube are used to realize induction dispensing of glue inside the EC liquid of the regional automobile. The mutual cooperation of the specific delivery hose and the connecting seat is used to dispense and inject hot melt glue. The support of the storage tank is realized under the support state of the placement bracket and the outer frame bracket. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 A schematic diagram of the front structure provided by the utility model;

[0033] Figure 2 A schematic diagram of the structure of the upper and lower glue outlet branch heads provided by the utility model;

[0034] Figure 3 for Figure 1 Schematic diagram of the supporting mechanism;

[0035] Figure 4 for Figure 2 A schematic diagram of the structure of an up and down sliding lifting mechanism;

[0036] Figure 5 This is a schematic diagram of the structure of the up and down sliding lifting mechanism in the utility model;

[0037] Figure 6 for Figure 1 Schematic diagram of the structure of the gluing mechanism.

[0038] The markings in the figure are as follows:

[0039] 1. Support mechanism; 11. Processing table; 12. Linear connection pad; 13. Square adjustment block; 14. Conical mounting cover for reflector; 141. Hollow slot; 15. Protective mirror; 16. Protective cover;

[0040] 2. Linear sliding mechanism; 21. Linear push rail; 22. Linear slot; 23. Linear sliding seat; 24. Motor mounting seat; 25. Stepper motor; 26. Clamping sleeve; 27. Connecting sleeve; 28. Steering roller; 29. ​​Angle adjustment motor;

[0041] 3. Up and down sliding lifting mechanism; 31. Processing seat; 32. Access gasket; 33. Transfer track; 34. Push slotting; 35. Electric telescopic rod; 36. Access block; 37. Cross traction bracket; 38. Pneumatic suction cup;

[0042] 4. Glue coating mechanism; 41. Glue dispensing bracket; 42. Toggle bracket; 43. Glue dispensing tube holder; 44. Branch glue dispensing tube; 45. Upper and lower glue outlet branch heads;

[0043] 5. Hot melt glue injection mechanism; 51. Connecting seat; 52. Delivery hose; 53. Hot melt glue injection seat; 54. Storage tank; 55. Trapezoidal bracket; 56. Placement bracket; 57. Outer frame bracket; 58. Pressure detection gauge. DETAILED DESCRIPTION

[0044] In order to enable those skilled in the art to better understand the solution of the utility model, the following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0045] As mentioned in the background technology, it takes a long time and has a high temperature. Compared with UV glue, which can be irradiated with ultraviolet rays for 10 to 30 seconds using a fixture, the operation is difficult. If the fixture is thermally cured together with the upper and lower pieces after glue application, many fixtures are required; if the rearview mirror is directly taken out of the fixture for curing after glue application, the upper and lower glass pieces will shift.

[0046] In order to solve this technical problem, the utility model provides an automobile EC liquid internal rearview mirror dispensing device, which is applied to the assembly of various types of rearview mirrors.

[0047] Specifically, please refer to Figure 1 - Figure 6 , the automatic column passing device specifically comprises:

[0048] It includes a supporting mechanism 1, a linear sliding mechanism 2, and an up-and-down sliding lifting mechanism 3 for clamping the mirror surface to slide upward;

[0049] The support mechanism 1 is placed on the processing table, and a linear sliding mechanism 2 is arranged on the top of the support mechanism 1 and an up-and-down sliding lifting mechanism 3 is installed on the side of the support mechanism 1;

[0050] The support mechanism 1 comprises a processing table 11 placed on the ground, a linear connection pad 12 is installed at the middle of the top of the processing table 11, and a square adjustment block 13 is installed at the middle of the top of the linear connection pad 12;

[0051] A reflector conical mounting cover 14 is provided at the middle of the top of the square adjustment block 13, and an upper top plate is provided at the bottom of the cover connection end of the reflector conical mounting cover 14 and the middle of the top of the support mechanism 1, and a protective mirror surface 15 for pasting is provided;

[0052] A hollow slot 141 is formed on the side of the square adjustment block 13 and the bottom of the designated reflector conical mounting cover 14 , and the middle of the top of the hollow slot 141 is placed in contact with the side of the protective mirror surface 15 .

[0053] By adopting the linear push rail and the forward and backward sliding state of the linear sliding seat 23, the motor mounting seat 24 is controlled to achieve displacement, and the embedded linear rail 21 is moved according to the power-on state of the stepping motor 25 to achieve positioning of multiple point areas for sealing and glue discharge, and the upper and lower glass pieces are initially positioned by applying UV glue on the sides and then using ultraviolet irradiation to complete the upper and lower glass pieces.

[0054] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the accompanying drawings.

[0055] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.

[0056] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0057] Please refer to Figure 2-4 , an automobile EC liquid interior rearview mirror dispensing device, comprising a supporting mechanism 1, a linear sliding mechanism 2, and an up-and-down sliding lifting mechanism 3 for clamping the mirror surface to slide upward;

[0058] The support mechanism 1 is placed on the processing table, and a linear sliding mechanism 2 is arranged on the top of the support mechanism 1 and an up-and-down sliding lifting mechanism 3 is installed on the side of the support mechanism 1;

[0059] The support mechanism 1 comprises a processing table 11 placed on the ground, a linear connection pad 12 is installed at the middle of the top of the processing table 11, and a square adjustment block 13 is installed at the middle of the top of the linear connection pad 12;

[0060] A reflector conical mounting cover 14 is provided at the middle of the top of the square adjustment block 13, and an upper top plate is provided at the bottom of the cover connection end of the reflector conical mounting cover 14 and the middle of the top of the support mechanism 1, and a protective mirror surface 15 for pasting is provided;

[0061] A hollow slot 141 is formed on the side of the square adjustment block 13 and the bottom of the designated reflector conical mounting cover 14 , and the middle of the top of the hollow slot 141 is placed in contact with the side of the protective mirror surface 15 .

[0062] Please refer to Figure 2 , 5 A protective cover 16 is provided at the edge of the protective mirror surface 15 , and the bottom of the protective cover 16 is in close contact with the bottom edge of the reflector conical mounting cover 14 .

[0063] The protective cover 16 and the reflector conical mounting cover 14 cooperate with each other to serve as a protective mounting for the mirror surface and the protective cover 16 .

[0064] The linear sliding mechanism 2 comprises a linear push rail 21 which is fitted and opposite to the middle of the back side of the processing table 11, a linear slot 22 is provided in the middle of the top end of the linear push rail 21, a linear sliding seat 23 is installed at the top end, and a glue coating mechanism 4 is provided in the middle of the top end of the linear sliding seat 23;

[0065] A motor mounting seat 24 is installed at the end of the linear push rail 21 , and a stepping motor 25 is installed at the end of the motor mounting seat 24 .

[0066] The motor mounting seat 24 is used to achieve the turning of one end of the stepping motor 25 by using the linear slot 22 and one end of the linear sliding seat 23 .

[0067] The output end of the stepper motor 25 is provided with a clamping sleeve 26 along the coupling provided in the middle of the motor mounting seat 24 and the middle support of the top end built into the linear push track 21. A connecting sleeve 27 is installed transversely through the middle of the clamping sleeve 26. A steering roller 28 is installed at the end position of the connecting sleeve 27. An angle adjustment motor 29 is installed at one end of the steering roller 28. The housing of the angle adjustment motor 29 is arranged to transmit to the end of the pipe wall of the connecting sleeve 27.

[0068] The connecting sleeve 27 is clamped by the pipe clamping state of the clamping sleeve 26 and the connecting sleeve 27 .

[0069] The glue coating mechanism 4 includes a glue dispensing bracket 41 sleeved at the end of the steering roller 28, and a liquid pump is provided on both sides of the glue dispensing bracket 41, and a pump pipe of the liquid pump is connected to the connecting sleeve 27;

[0070] A toggle bracket 42 is provided at the end of the glue dispensing bracket 41 , a glue dispensing tube seat 43 is provided at the end of the toggle bracket 42 , and the glue dispensing tube seat 43 includes a branch glue dispensing tube 44 provided at the end of the toggle bracket 42 .

[0071] The hot melt adhesive is extracted by using the adhesive dispensing bracket 41 and the pump body structure of the liquid extraction pump.

[0072] Specific detection technology solutions:

[0073] First, the first step is to prepare the rearview mirror to be assembled, and use the plate surface support of the processing table 11 as the clamping state for installing the rearview mirror. Under the clamping action of the processing table 11, the position of the conical mounting cover 14 of the reflector is clamped and placed at the position of the square adjustment block 13. The linear connection pad 12 on the side of the square adjustment block 13 clamps the outer shell of the rearview mirror inside the car. When clamping, it is necessary to support and place the area position of the access pads 32 on both sides based on the clamping state of the processing seat 31;

[0074] In this process, according to the up and down sliding state of the access gasket 32 ​​and the transfer track 33, the rod body of the electric telescopic rod 35 is energized, and the up and down traction of the cross traction bracket 37 is adjusted. According to the up and down sliding displacement of the pneumatic suction cup 38 provided at the bottom four corners of the cross traction bracket 37, the pulling displacement of the position of the rear end cross traction bracket 37 is further achieved, so that the alignment is clamped and aligned to the top surface of the protective mirror surface 15, and after being placed in place, the top edge of the protective cover 16 is completed to achieve adjustment support;

[0075] The hanging space formed:

[0076] During the use phase, the personnel need to start the stepper motor 25, and the motor mounting seat 24 is used as a limit rotation after the output end of the stepper motor 25 controls the slot area of ​​the linear slot 22, and the pressure sensing detection of the internal space of the storage tank 54 is realized according to the front and rear of the corresponding trapezoidal bracket 55 and one end of the pressure detection gauge 58;

[0077] According to the corresponding supporting state of the trapezoidal bracket 55, the output end of the stepping motor 25 is energized to control the embedded lead screw to realize self-rotation. During the self-rotation stage, after sliding forward and backward along the surface of the linear push rail 21, it moves forward and backward according to the position of the linear push rail 21 on the surface of the specific linear sliding seat 23;

[0078] At this stage, it is necessary to push the area of ​​the linear push rail 21 directly forward along the specific processing table 11.

[0079] The automatic column passing device provided in Example 1 is further optimized.

[0080] The end of the branch glue dispensing tube 44 is provided with two independent upper and lower glue outlet branch heads 45, and the lower half of the upper and lower glue outlet branch heads 45 are arranged to fit the top two sides of the reflector conical mounting cover 14;

[0081] The upper and lower glue outlet branch heads 45 of the upper half are in close contact with the two corners of the bottom of the vertically opposite protective cover 16 .

[0082] When the upper and lower glue outlet branch heads 45 and the reflector conical mounting cover 14 are connected, the corresponding glue is further applied at the four corners of the lens and the shell according to the fittings of the branch glue tube 44.

[0083] A hot melt glue injection mechanism 5 is provided at the top of the clamping sleeve 26;

[0084] The hot melt glue injection mechanism 5 includes a connecting seat 51 arranged at the middle of the top end of the clamping sleeve 26, a conveying hose 52 is passed through the middle of the top end of the connecting seat 51, and a hot melt glue injection seat 53 is installed at the end position of the conveying hose 52.

[0085] The main purpose of the clamping sleeve 26 and the connecting seat 51 is to evenly transport the hot melt glue from the position of the delivery hose 52.

[0086] A storage tank 54 is provided at the middle of the bottom end of the hot melt adhesive injection seat 53, a trapezoidal bracket 55 is provided at the bottom of the storage tank 54, and a placement bracket 56 is installed at the middle of the bottom end of the trapezoidal bracket 55;

[0087] An outer frame bracket 57 is provided at the middle of the bottom end of the placement bracket 56 , and a pressure detection gauge 58 is installed at the end position of the storage tank 54 .

[0088] By adopting the support of the storage tank 54 and the trapezoidal bracket 55 and then following the regional support function of the placement bracket 56, a distributed support for the outer frame bracket 57 is achieved.

[0089] Up and down sliding lifting mechanism 3:

[0090] It includes a processing seat 31 arranged on both sides of the top of the processing table 11, and access gaskets 32 are provided on both sides of the top of the processing seat 31. A transfer track 33 is vertically installed in the middle of the top of the access gasket 32, and a pushing groove 34 is opened on the side of the transfer track 33.

[0091] The lens is elevated and separated by using a processing seat 31 and an area where a gasket 32 ​​is inserted.

[0092] An electric telescopic rod 35 is installed at the top of the slot of the push slot 34, an access block 36 is installed at the end of the electric telescopic rod 35, a cross traction bracket 37 is installed at the end of the access block 36, and pneumatic suction cups 38 are provided at the four corners of the bottom of the cross traction bracket 37. The bottom pad end of the pneumatic suction cup 38 is placed in contact with the middle of the top of the protective mirror 15.

[0093] The cross traction bracket 37 is used as the fitting support of the pneumatic suction cup 38.

[0094] The angle adjustment motor 29 and the stepping motor 25 can rotate forward and reverse.

[0095] Realize the change of direction.

[0096] The lifting mechanism realizes the extension and retraction of the electric telescopic rod 35 and the lifting and retraction, and then controls the downward movement of the cross traction bracket 37 to clamp the glass plate;

[0097] Then, the user places the support state of the trapezoidal bracket 55 of the placing bracket 56, and then controls the steering roller 28 to rotate by the output end of the angle adjustment motor 29, and controls the rotation of the pipe fitting of the clamping sleeve 26 according to the adjustment state of the output end of the stepping motor 25, and controls the up and down movement of the glue dispensing brackets 41 on both sides, and stirs the two ends of the branch glue dispensing tube 44 to detect the sensing state according to the flipping state of the moving bracket 42, and the position of the upper and lower glue outlet branch heads 45 is aligned with the four corners of the lens;

[0098] After the glue is applied, the upper and lower glue outlet branches 45 at the bottom are moved to fit the processing platen 11 area, and then the glue is pulled outward to paste the specific glue area. Then the area of ​​the linear sliding seat 23 here is slid forward and backward along the slot area of ​​the linear slot 22, and the linear push track 21 is moved forward and backward in a straight line in the forward and backward sliding state on the surface.

[0099] At this time, the user draws the hot melt glue embedded in the storage tank 54 from the area of ​​the delivery hose 52 into the interior of the connecting sleeve 27, and then realizes the output to the upper and lower glue outlet branch heads 45 respectively by the rotation of the steering rollers 28 on both sides. Finally, after the glue dispensing is completed:

[0100] The stepper motor 25 can be controlled in reverse to allow the linear sliding seat 23 at the output end to move backward along the position of the linear slot 22. Finally, the user moves the connecting seat 51 forward and backward, and the electric telescopic rod 35 remains in the up and down state. Finally, the pneumatic suction cup 38 is gently lowered and slowly closed. The user presses the bottom of the protective mirror 15 with the glue dot area of ​​the reflector conical mounting cover 14 and then releases the pneumatic suction cup 38. After the embedded air fills the inside of the suction cup, the edge of the protective mirror 15 and the hollow slot 141 can be sealed and covered to achieve regional glue seam positioning, and finally the sealant is squeezed along the glue seam area.

[0101] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0102] Obviously, the embodiments described above are only some embodiments of the utility model, rather than all embodiments. The preferred embodiments of the utility model are given in the accompanying drawings, but they do not limit the patent scope of the utility model. The utility model can be implemented in many different forms. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the utility model more thorough and comprehensive. Although the utility model is described in detail with reference to the aforementioned embodiments, for those skilled in the art, it is still possible to modify the technical solutions recorded in the aforementioned specific implementation methods, or to replace some of the technical features therein with equivalents. Any equivalent structure made using the contents of the utility model specification and the accompanying drawings, directly or indirectly used in other related technical fields, is also within the scope of patent protection of the utility model.

Claims

1. An automobile EC liquid rearview mirror dispensing device, characterized in that: It includes: It comprises a support mechanism (1), a linear sliding mechanism (2), and an up-and-down sliding lifting mechanism (3) for clamping a mirror surface to slide upward; The support mechanism (1) is placed on a processing table, and a linear sliding mechanism (2) is arranged on the top of the support mechanism (1), and an up-and-down sliding lifting mechanism (3) is installed on the side of the support mechanism (1); The support mechanism (1) comprises a processing table (11) placed on the ground, a linear connection pad (12) is installed in the middle of the top end of the processing table (11), and a square adjustment block (13) is installed in the middle of the top end of the linear connection pad (12); A reflector conical mounting cover (14) is provided at the middle of the top end of the square adjustment block (13); an upper top plate is provided at the bottom of the cover connection end of the reflector conical mounting cover (14) and the middle of the top end of the support mechanism (1) and a protective mirror surface (15) for pasting; A hollow slot (141) is provided on the side of the square adjustment block (13) and the bottom of the designated reflector conical mounting cover (14), and the middle of the top of the hollow slot (141) is placed in contact with the side of the protective mirror surface (15).

2. The EC liquid dispensing device for automobile rearview mirror according to claim 1, characterized in that: A protective cover (16) is provided at the edge of the protective mirror surface (15), and the bottom of the protective cover (16) is in close contact with and opposite to the bottom edge of the reflector conical mounting cover (14).

3. The EC liquid dispensing device for automobile rearview mirror according to claim 1, characterized in that: The linear sliding mechanism (2) comprises a linear push rail (21) which is in contact with the middle of the back side of the processing table (11), a linear slot (22) is provided in the middle of the top end of the linear push rail (21), a linear sliding seat (23) is installed at the top end, and a glue coating mechanism (4) is provided in the middle of the top end of the linear sliding seat (23); A motor mounting seat (24) is mounted on the end of the linear push rail (21), and a stepping motor (25) is mounted on the end of the motor mounting seat (24).

4. The EC liquid dispensing device for automobile rearview mirror according to claim 3, characterized in that: The output end of the stepper motor (25) is supported by a coupling provided in the middle of the motor mounting seat (24) and the top middle part of the built-in linear push track (21). A connecting sleeve (27) is installed transversely through the middle of the clamping sleeve (26). A steering roller (28) is installed at the end of the connecting sleeve (27). An angle adjustment motor (29) is installed at one end of the steering roller (28). The housing of the angle adjustment motor (29) is arranged to drive the end of the pipe wall of the connecting sleeve (27).

5. The EC liquid dispensing device for automobile rearview mirror according to claim 4, characterized in that: The glue coating mechanism (4) comprises a glue dispensing bracket (41) sleeved at the end of the steering roller (28), and liquid pumps are provided on both sides of the glue dispensing bracket (41), and the pump pipe of the liquid pump is connected to the connecting sleeve (27); A toggle bracket (42) is provided at the end of the glue dispensing bracket (41), a glue dispensing tube seat (43) is provided at the end of the toggle bracket (42), and the glue dispensing tube seat (43) comprises a branch glue dispensing tube (44) provided at the end of the toggle bracket (42).

6. The EC liquid dispensing device for automobile rearview mirror according to claim 5, characterized in that: The end of the branch glue dispensing tube (44) is provided with two independent upper and lower glue outlet branch heads (45), and the lower half of the upper and lower glue outlet branch heads (45) are arranged to fit the top two sides of the reflector conical mounting cover (14); The upper and lower glue outlet branch heads (45) of the upper half are in close contact with the bottom two corners of the vertically opposite protective cover (16).

7. The EC liquid dispensing device for automobile rearview mirror according to claim 4, characterized in that: A hot melt glue injection mechanism (5) is provided at the top end of the clamping sleeve (26); The hot melt glue injection mechanism (5) comprises a connecting seat (51) arranged in the middle of the top end of the clamping sleeve (26), a conveying hose (52) is connected to the middle of the top end of the connecting seat (51), and a hot melt glue injection seat (53) is installed at the end of the conveying hose (52).

8. The EC liquid dispensing device for automobile rearview mirror according to claim 7, characterized in that: A storage tank (54) is provided at the middle of the bottom end of the hot melt adhesive injection seat (53), a trapezoidal bracket (55) is provided at the bottom of the storage tank (54), and a placement bracket (56) is installed at the middle of the bottom end of the trapezoidal bracket (55); An outer frame bracket (57) is provided at the middle of the bottom end of the placement bracket (56), and a pressure detection gauge (58) is installed at the end position of the storage tank (54).

9. The EC liquid dispensing device for automobile rearview mirror according to claim 4, characterized in that: Up and down sliding lifting mechanism (3): It comprises a processing seat (31) arranged on both sides of the top of a processing table (11), wherein both sides of the top of the processing seat (31) are provided with access pads (32), a transfer track (33) is vertically installed in the middle of the top of the access pad (32), and a push slot (34) is opened on the side of the transfer track (33).

10. The EC liquid dispensing device for automobile rearview mirror according to claim 9, characterized in that: An electric telescopic rod (35) is installed at the top of the slot of the push slot (34), an access block (36) is installed at the end of the electric telescopic rod (35), a cross traction bracket (37) is installed at the end of the access block (36), and pneumatic suction cups (38) are provided at the four corners of the bottom of the cross traction bracket (37), and the bottom pad end of the pneumatic suction cup (38) is placed in contact with the middle of the top of the protective mirror (15); The angle adjustment motor (29) and the stepping motor (25) can rotate forward and reverse.

Citation Information

Patent Citations

  • Dispensing equipment

    CN219785450U