Optical cement laminating machine

Abstract

The utility model belongs to the technical field of optical cement laminating, and particularly discloses an optical cement laminating machine which comprises a bottom plate, a laminating box, a placing groove and a push plate, a sliding rail is arranged at the position, close to the side edge, above the bottom plate, lead screws parallel to each other are arranged in the sliding rail, sliding blocks are connected to the lead screws in a threaded mode, a supporting plate is arranged on the sliding blocks, and a hanging plate is arranged above the supporting plate. A first electric telescopic rod is arranged on the hanging plate, the output end of the first electric telescopic rod is connected with a roller frame, and a heating roller is arranged on the roller frame; a cavity is formed in the middle of the attaching box, a containing groove is formed in the upper portion of the cavity, a groove matched with the push plate is formed in the middle of the containing groove, the push plate is arranged in the groove, a push rod is fixed to the lower portion of the push plate, the push rod penetrates through the containing groove and is inserted into the cavity to be connected with a cushion block, and the outer side of the push rod is sleeved with a reset spring. A second electric telescopic rod is arranged on the U-shaped frame, a connecting rod is fixed to the output end of the second electric telescopic rod, and the connecting rod penetrates through the bottom plate and extends into the cavity to be connected with a top plate.

Description

Technical Field

[0001] The utility model relates to the technical field of optical adhesive bonding, in particular to an optical adhesive bonding machine. Background Art

[0002] Optical adhesive (adhesive for bonding optical parts) is a polymer substance with similar optical properties to those of optical parts and excellent bonding properties. It can bond two or more optical parts into an optical component that meets the requirements of optical path design.

[0003] The heating rollers used in existing optical adhesive bonding machines are mostly of fixed height and cannot be adjusted according to the thickness of the substrate. Therefore, some people will install a telescopic motor on the heating roller to achieve height adjustment of the heating roller. For example, Chinese utility model patent with announcement number CN220447415U specifically discloses an optical adhesive bonding machine.

[0004] However, during actual use of the above-mentioned optical bonding machine, people will find that after the bonding operation is completed, the device requires the staff to manually remove the workpiece. However, the workpiece is placed in a placement slot. To remove it, it is necessary to use tools or manually pick the workpiece out, which can easily cause damage to the workpiece and makes it difficult to remove the workpiece, greatly reducing the practicality of the device. Utility Model Content

[0005] The purpose of the utility model is to provide an optical adhesive bonding machine to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an optical adhesive bonding machine, comprising a bottom plate, a bonding box, a placement slot and a push plate, wherein the bonding box is arranged above the bottom plate, a slide rail is arranged above the bottom plate near the side, and screw rods parallel to each other are arranged in the slide rails, and a driving motor is arranged at the end of the slide rail, and a driving shaft of the driving motor is connected to the screw rod, and a slider is threadedly connected to the screw rod, a support plate is arranged on the slider, a hanging plate is arranged above the support plate, and a first electric telescopic rod is arranged on the hanging plate, and the output end of the first electric telescopic rod is connected to a roller frame, and the roller frame is provided with a plurality of electric telescopic rods. A heating roller is provided; a cavity is provided in the middle of the laminating box, a placement groove is provided above the cavity, a groove matching with a push plate is provided in the middle of the placement groove, the push plate is arranged in the groove, a push rod is fixed under the push plate, the push rod passes through the placement groove and is inserted in the cavity and is connected with a cushion block, a return spring is sleeved on the outer side of the push rod, two ends of the return spring are respectively connected with the bottom of the placement groove and the cushion plate, a U-shaped frame is fixed under the bottom plate, a second electric telescopic rod is provided on the U-shaped frame, a connecting rod is fixed to the output end of the second electric telescopic rod, the connecting rod passes through the bottom plate and extends into the cavity and is connected with a top plate.

[0007] The device is bonded at the bonding point between the substrate to be bonded and the optical adhesive, and then the height of the heating roller is changed by the first electric telescopic rod, and then the driving motor is used to drive the screw to rotate, driving the heating roller to squeeze the substrate to be bonded and the optical adhesive to remove bubbles, and slightly heat the substrate to be bonded. After the bonding is completed, the top plate is pushed upward by the second electric telescopic rod, the push rod is used to push the push plate upward, and the optical adhesive and substrate after bonding are pushed out by the push plate.

[0008] Preferably, a plurality of dampers and vibration-damping springs are arranged below the placement groove, the vibration-damping springs are sleeved on the dampers, and the two ends of the dampers and vibration-damping springs are respectively fixed to the placement groove and the bonding box, and the arranged vibration-damping springs and dampers are used to provide buffering protection for the substrate to be bonded.

[0009] Preferably, a slide groove is provided on the side of the cavity, and a limiting block is fixed on the side of the placement groove. The limiting block is slidably connected in the slide groove, and the limiting block plays a role of limiting the placement groove.

[0010] Preferably, the side of the first electric telescopic rod is provided with mutually parallel positioning rods, the positioning rods penetrate the hanging plate, and the ends of the positioning rods are fixed on the U-shaped frame. The positioning rods are mainly provided to improve the stability of the roller frame during lifting.

[0011] Preferably, a plurality of supporting feet are provided at the corners below the bottom plate, and the supporting feet mainly play a supporting role.

[0012] Preferably, a rubber pad is provided under the cushion block, and the rubber pad is used to prevent hard contact between the cushion block and the top plate.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model can change the height of the heating roller through the first electric telescopic rod to be suitable for substrates of different thicknesses; the damper and the vibration-absorbing spring can provide buffer protection for the substrate to be pasted to avoid damage to the substrate due to excessive pressure; the push plate can be pushed upwards through the second electric telescopic rod, and the substrate after pasting can be pushed out by the push plate to facilitate the staff to remove it, thereby effectively improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 It is a partial cross-sectional structural schematic diagram of the utility model;

[0017] Figure 3 It is a schematic diagram of the enlarged internal structure of the laminating box of the utility model.

[0018] In the figure: 1, bottom plate; 2, laminating box; 3, slide rail; 4, screw rod; 5, driving motor; 6, slider; 7, support rod; 8, hanging plate; 9, first electric telescopic rod; 10, roller frame; 11, heating roller; 12, positioning rod; 13, placement groove; 14, slide groove; 15, limiting block; 16, damper; 17, shock-absorbing spring; 18, push plate; 19, push rod; 20, cushion block; 21, reset spring; 22, top plate; 23, shaped frame; 24, second electric telescopic rod; 25, connecting rod; 26, support foot. DETAILED DESCRIPTION

[0019] 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 in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] In the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0021] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] See also Figure 1-3The utility model provides a technical solution: an optical adhesive bonding machine, comprising a bottom plate 1, a bonding box 2, a placement slot 13 and a push plate 18, wherein the bonding box 2 is arranged above the bottom plate 1, a slide rail 3 is arranged above the bottom plate 1 near the side, a screw rod 4 parallel to each other is arranged in the slide rail 3, a driving motor 5 is arranged at the end of the slide rail 3, a driving shaft of the driving motor 5 is connected to the screw rod 4, a slider 6 is threadedly connected to the screw rod 4, a support plate is arranged on the slider 6, a hanging plate 8 is arranged above the support plate, a first electric telescopic rod 9 is arranged on the hanging plate 8, a roller frame 10 is connected to the output end of the first electric telescopic rod 9, and a heating roller 11 is arranged on the roller frame 10; the bonding box 2 A cavity is provided in the middle, a placement groove 13 is provided above the cavity, a groove matching with a push plate 18 is provided in the middle of the placement groove 13, the push plate 18 is arranged in the groove, a push rod 19 is fixed below the push plate 18, the push rod 19 passes through the placement groove 13 and is inserted in the cavity and is connected to a cushion block 20, a return spring 21 is sleeved on the outer side of the push rod 19, and the two ends of the return spring 21 are respectively connected to the bottom of the placement groove 13 and the cushion plate, a U-shaped frame 23 is fixed below the bottom plate 1, a second electric telescopic rod 24 is provided on the U-shaped frame 23, a connecting rod 25 is fixed to the output end of the second electric telescopic rod 24, the connecting rod 25 passes through the bottom plate 1 and extends into the cavity and is connected to a top plate 22.

[0023] The device is bonded at the bonding point between the substrate to be bonded and the optical adhesive, and then the height of the heating roller 11 is changed by the first electric telescopic rod 9, and then the driving motor 5 drives the screw 4 to rotate, driving the heating roller 11 to squeeze the substrate to be bonded and the optical adhesive to remove bubbles, and slightly heat the substrate to be bonded. After the bonding is completed, the top plate 22 is pushed upward by the second electric telescopic rod 24, and the push rod 19 is used to push the push plate 18 upward, and the push plate 18 is used to push the bonded optical adhesive and substrate out

[0024] Furthermore, a plurality of dampers 16 and shock-absorbing springs 17 are arranged below the placement groove 13. The shock-absorbing springs 17 are sleeved on the dampers 16. The two ends of the dampers 16 and the shock-absorbing springs 17 are respectively fixed to the placement groove 13 and the bonding box 2. The provided shock-absorbing springs 17 and dampers 16 are used to provide buffering protection for the substrate to be bonded.

[0025] Furthermore, a slide groove 14 is provided on the side of the cavity, and a limiting block 15 is fixed on the side of the placement groove 13 . The limiting block 15 is slidably connected in the slide groove 14 , and the limiting block 15 plays a role in limiting the placement groove 13 .

[0026] Furthermore, the first electric telescopic rod 9 is provided with mutually parallel positioning rods 12 on the side, the positioning rod 12 passes through the hanging plate 8, and the end of the positioning rod 12 is fixed on the U-shaped frame 23. The positioning rod 12 is mainly used to improve the stability of the roller frame 10 during lifting.

[0027] Furthermore, a plurality of supporting feet 26 are provided at the corners below the bottom plate 1 , and the supporting feet 26 are provided mainly for supporting.

[0028] Furthermore, a rubber pad is provided under the cushion block 20 , and the rubber pad is used to prevent hard contact between the cushion block 20 and the top plate 22 .

[0029] To sum up, when the device is in use, it is only necessary to bond the substrate to be bonded with the optical adhesive, and then start the first electric telescopic rod 9 to push the roller frame 10 downward, so that the roller frame 10 drives the heating roller 11 to move downward, so as to change the height of the heating roller 11. After adjusting to the required height, start the driving motor 5, so that the driving motor 5 drives the screw rod 4 to rotate, so that the screw rod 4 drives the slider 6 to move, so that the slider 6 drives the support rod 7 to move, so that the support rod 7 drives the hanging plate 8 to move, so that the hanging plate 8 drives the heating roller 11 to move, and the heating roller 11 contacts the top of the substrate to be bonded, squeezes the substrate to be bonded and the optical adhesive to remove bubbles, and slightly heats the substrate to be bonded, so that the optical adhesive in the slightly molten state can more easily discharge bubbles, and the bonding force between the substrate to be bonded and the substrate to be bonded is enhanced after cooling, so that the connection between the optical adhesive and the substrate to be bonded is more firm and safe, thereby completing the bonding of the optical adhesive and the substrate to be bonded. During the process, when the extrusion pressure is too large, the vibration reduction spring 17 and the damper 16 provide buffering protection for the substrate to be bonded.

[0030] After the lamination is completed, the heating roller 11 can be removed from the substrate, and then the second electric telescopic rod 24 is started, so that the second electric telescopic rod 24 pushes the connecting rod 25 upward, so that the connecting rod 25 pushes the top plate 22 upward, so that the top plate 22 contacts the cushion block 20, and the cushion block 20 is used to push the push rod 19 upward, and at the same time the cushion block 20 squeezes the return spring 21, so that the return spring 21 deforms and contracts, so that the push rod 19 drives the push plate 18 to move upward, and the push plate 18 is used to push the workpiece out, so that the staff can take out the workpiece conveniently. After taking out, the second electric telescopic rod 24 outputs in the reverse direction, pulls the top plate 22 back, so that the return spring 21 pushes the cushion block 20 back, so that the push rod 19 pulls the push plate 18 back and puts the push plate 18 back.

[0031] It is worth noting that the entire device is controlled by a main control button. Since the device matched with the control button is a common device and belongs to the existing mature technology, its electrical connection relationship and specific circuit structure will not be described in detail here.

[0032] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. Optical adhesive bonding machine, characterized by: The laminating box (2) comprises a bottom plate (1), a laminating box (2), a placement groove (13) and a push plate (18); the laminating box (2) is arranged above the bottom plate (1); a slide rail (3) is arranged above the bottom plate (1) near the side; screw rods (4) parallel to each other are arranged in the slide rail (3); a driving motor (5) is arranged at the end of the slide rail (3); a driving shaft of the driving motor (5) is connected to the screw rod (4); a slider (6) is threadedly connected to the screw rod (4); a support plate is arranged on the slider (6); a hanging plate (8) is arranged above the support plate; a first electric telescopic rod (9) is arranged on the hanging plate (8); an output end of the first electric telescopic rod (9) is connected to a roller frame (10); a heating roller (11) is arranged on the roller frame (10); a cavity is opened in the middle of the laminating box (2); A placement groove (13) is arranged above the cavity, a groove matching with a push plate (18) is arranged in the middle of the placement groove (13), the push plate (18) is arranged in the groove, a push rod (19) is fixed below the push plate (18), the push rod (19) passes through the placement groove (13) and is inserted in the cavity and connected to a cushion block (20), a return spring (21) is sleeved on the outer side of the push rod (19), and two ends of the return spring (21) are respectively connected to the bottom of the placement groove (13) and the cushion plate, a U-shaped frame (23) is fixed below the bottom plate (1), a second electric telescopic rod (24) is arranged on the U-shaped frame (23), a connecting rod (25) is fixed to the output end of the second electric telescopic rod (24), and the connecting rod (25) passes through the bottom plate (1) and extends into the cavity and is connected to a top plate (22).

2. The optical adhesive bonding machine according to claim 1, characterized in that: A plurality of dampers (16) and vibration-damping springs (17) are arranged below the placement groove (13); the vibration-damping springs (17) are sleeved on the dampers (16); and the two ends of the dampers (16) and the vibration-damping springs (17) are respectively fixed to the placement groove (13) and the bonding box (2).

3. The optical adhesive bonding machine according to claim 1, characterized in that: A sliding groove (14) is arranged on the side of the cavity, a limiting block (15) is fixed on the side of the placement groove (13), and the limiting block (15) is slidably connected in the sliding groove (14).

4. The optical adhesive bonding machine according to claim 1, characterized in that: The first electric telescopic rod (9) is provided with mutually parallel positioning rods (12) on its side, the positioning rod (12) passes through the hanging plate (8), and the end of the positioning rod (12) is fixed on the U-shaped frame (23).

5. The optical adhesive bonding machine according to claim 1, characterized in that: A plurality of supporting feet (26) are arranged at the corners below the bottom plate (1).

6. The optical adhesive bonding machine according to claim 1, characterized in that: A rubber pad is arranged below the pad block (20).

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