Laminating jig capable of adjusting tolerance of glass
By designing a fitting fixture with adjustable glass tolerance size, using sliding connections and screw rod structures, the problem of fit inaccuracy caused by glass processing dimensional tolerances in the prior art is solved, and higher fit accuracy and product yield are achieved.
Patent Information
- Application Number
- CN202421737306.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-22
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-07-22
AI Technical Summary
The existing fitting fixtures are inaccurate due to dimensional tolerances during glass processing, which increases the product defect rate.
A fitting fixture with adjustable glass tolerance size is designed. By setting slidably connected glass SENSOR card blocks and card block slots on the fixture body, combined with the structure of screw rods and nuts, it can be adjusted according to the peripheral size of the glass sensor to ensure the accuracy of the fit.
By adjusting the position of the glass SENSOR card block, the fitting deviation caused by the glass sensor tolerance size is reduced, and the accuracy of the fitting and product yield are improved.
Smart Images

Figure CN222819714U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of laminating jigs, in particular to a laminating jig capable of adjusting the tolerance of glass. Background Art
[0002] At present, most of the vehicle-mounted TPs are covers (mostly semicircular covers on both sides, see Figure 7 ) is bonded to the sensor glass, and the sensor glass is cut into small pieces after coating in large pieces, and then the outer periphery of the cut glass is processed by CNC. During the glass processing process, the outer dimensions will be smaller (within the tolerance range of ±0.15mm). The outer periphery of the sensor glass of the bonding jig is made according to the upper limit size tolerance. If the glass processing is closer to the lower limit, the outer dimensions of the jig and the glass differ by 0.3mm, which will cause the sensor glass to deviate when bonding with the cover plate, resulting in inaccurate bonding and an increase in the defective rate of the product.
[0003] Therefore, how to design a bonding fixture that can improve the bonding accuracy is a problem that needs to be solved urgently in the current technology. Utility Model Content
[0004] The utility model aims to overcome the above-mentioned shortcomings and provide a technical solution that can solve the above-mentioned problems.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fitting jig with adjustable glass tolerance size, comprising a jig body, a cover plate block 1 is fixed on both left and right sides of the top of the jig body, a glass sensor platform is fixed on the top of the jig body and between the two cover plate blocks 1, a cover plate block 2 is fixed on the top of the jig body and on both sides of each cover plate block 1, and there are four cover plate blocks 2 in total; two glass sensor block grooves are provided on the top of the jig body and at positions close to both sides of the glass sensor platform, and there are four glass sensor block grooves in total, and a glass sensor block is slidably connected inside each glass sensor block groove; spring columns are threadedly connected at the top of the jig body and at positions close to both sides of each cover plate block 1, and there are four spring columns in total.
[0006] As a further solution of the utility model: a nut moving groove is opened inside the glass SENSOR block, a screw moving groove is opened at the bottom of the nut moving groove, a screw rod is arranged in the glass SENSOR block, and the screw of the screw rod is placed in the screw moving groove, and the nut of the screw rod is placed in the nut moving groove.
[0007] As a further solution of the utility model: a screw groove is also provided in the middle of the bottom wall of the glass SENSOR block groove, the screw groove is adapted to the screw rod, and the bottom of the screw rod passes through the screw rod moving groove and is threadedly connected in the screw groove.
[0008] As a further solution of the utility model: the spring column includes a PVC cylinder with a round head on the top, a movable column and a spring. The top of the movable column is movably inserted into the interior of the PVC cylinder, the bottom of the movable column is threadedly connected to the fixture body, and the spring is sleeved on the rod surface of the movable column and the bottom is attached to the fixture body.
[0009] As a further solution of the utility model: an annular air suction groove is provided on the top of the glass SENSOR platform, and an air suction hole is provided on one side of the bottom wall of the annular air suction groove; an air connecting pipe port is provided on one side of the fixture body, one end of the air connecting pipe port passes through the fixture body and the glass SENSOR platform and is connected to the air suction hole, and the other end of the air connecting pipe port is connected to an external air suction device.
[0010] As a further solution of the utility model: the sides of the two cover plate blocks 1 close to each other are designed as semicircular inward structures, the bottom of the cover plate block 1 is integrally formed with a cover plate platform, and a glass sensor position is provided on the side of the cover plate platform close to the glass sensor platform.
[0011] As a further solution of the utility model: an FPC slot is further provided on one side of the top of the fixture body, one end of the FPC slot is bonded to the glass SENSOR platform, and an FPC-IC slot is provided on the inner bottom wall of the FPC slot.
[0012] As a further solution of the utility model: both sides of the top of the fixture body are further provided with material taking and placing grooves, one end of the material taking and placing groove is attached to the glass sensor platform, and the material taking and placing groove is a top and bottom penetrating structure.
[0013] As a further solution of the utility model: there is a gap between each of the cover plate clamping blocks 2 and the cover plate clamping block 1, and the corners of the cover plate clamping blocks 2 are designed to be arc structures.
[0014] As a further solution of the utility model: the width of the glass SENSOR card block is adapted to the width of the glass SENSOR card block slot, and the length of the glass SENSOR card block slot is 0.15 mm longer than the glass SENSOR card block.
[0015] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0016] 1. In the present application, by designing structures such as the fixture body, the glass SENSOR block, and the glass SENSOR block slot, the position of the glass SENSOR block in the glass SENSOR block slot on the fixture body can be changed according to the outer size of the glass sensor, thereby improving applicability and achieving position positioning, reducing the deviation in fitting with the cover plate caused by the tolerance size of the glass sensor, thereby effectively improving the fitting accuracy and improving the product yield.
[0017] 2. In the present application, by designing the fixture body, cover plate clamp block 1, cover plate clamp block 2 and glass SENSOR platform and other structures, the placement of the cover plate and the glass sensor can be effectively positioned, thereby facilitating the subsequent alignment of the two during bonding and ensuring bonding efficiency and accuracy.
[0018] 3. In the present application, by designing structures such as the glass SENSOR platform, annular air suction groove, air suction holes and air pipe ports, the glass sensor first bonded to the glass SENSOR platform can be adsorbed and stabilized, so that the glass sensor has stability on the glass SENSOR platform, avoiding shaking, and improving the accuracy of subsequent bonding with the cover plate. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the fixture body of the utility model;
[0020] Figure 2 This is a schematic diagram of the position of the glass sensor block slot of the utility model on the fixture body;
[0021] Figure 3 This is a three-dimensional structural schematic diagram of the glass sensor card block of the utility model;
[0022] Figure 4 It is a front cross-sectional structural schematic diagram of the spring column of the utility model;
[0023] Figure 5 It is a schematic diagram of the top view of the structure of the fixture body of the utility model;
[0024] Figure 6 It is a side view structural schematic diagram of the fixture body of the utility model;
[0025] Figure 7 It is a schematic diagram of the cover structure of the semicircular cover on both sides of the prior art.
[0026] The reference numerals and names in the figures are as follows:
[0027] 1. Fixture body; 2. Cover plate block 1; 201. Cover plate platform; 202. Glass sensor position; 3. Cover plate block 2; 4. Glass sensor platform; 401. Annular suction groove; 402. Suction hole; 5. Spring column; 501. PVC cylinder; 502. Movable column; 503. Spring; 6. Glass sensor block; 601. Nut moving groove; 602. Screw moving groove; 603. Screw rod; 7. Material loading and unloading groove; 8. FPC slot; 9. FPC-IC slot; 10. Air pipe port; 11. Glass sensor block slot; 1101. Screw slot. DETAILED DESCRIPTION
[0028] 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.
[0029] See also Figure 1-6 A fitting jig with adjustable glass tolerance comprises a jig body 1 made of red mat wood CNC, a cover plate block 2 is fixed on the left and right sides of the top of the jig body 1, a glass sensor platform 4 is fixed on the top of the jig body 1 and between the two cover plate blocks 2, a cover plate block 2 3 is fixed on the top of the jig body 1 and on both sides of each cover plate block 2, there are four cover plate blocks 2 3, and the cover plate blocks 2 3 are used to position the long side of the cover plate; two glass sensor block slots 11 are provided on the top of the jig body 1 and close to both sides of the glass sensor platform 4, there are four glass sensor block slots 11, and a glass sensor block 6 is slidably connected inside each glass sensor block slot 11; spring columns 5 are threadedly connected on the top of the jig body 1 and close to both sides of each cover plate block 2, there are four spring columns 5.
[0030] See also Figure 1-3 In this embodiment, a nut moving groove 601 is provided inside the glass SENSOR block 6, a screw moving groove 602 is provided at the bottom of the nut moving groove 601, a screw rod 603 is provided in the glass SENSOR block 6, and the screw of the screw rod 603 is placed in the screw moving groove 602, and the nut of the screw rod 603 is placed in the nut moving groove 601; a screw groove 1101 is also provided in the middle of the bottom wall of the glass SENSOR block groove 11, the screw groove 1101 is adapted to the screw rod 603, and the bottom of the screw rod 603 passes through the screw moving groove 602 and is threadedly connected in the screw groove 1101.
[0031] Specifically, the glass SENSOR card block slot 11 is used to store the glass SENSOR card block 6 and the glass SENSOR card block 6 can move in this slot. Combined with the glass sensor tolerance of ±0.15mm and the design of the glass SENSOR card block 6, a screw slot 1101 is centrally provided in the glass SENSOR card block slot 11. The screw slot 1101 is used to dock with the screw rod 603 on the glass SENSOR card block 6 and to tighten and position the glass SENSOR card block 6. The screw rod 603 can move in the screw moving slot 602, and the nut of the screw rod 603 can move in the nut moving slot 601.
[0032] See also Figure 4 In this embodiment, the spring column 5 includes a PVC cylinder 501 with a round head on the top, a movable column 502 and a spring 503. The top of the movable column 502 is movably inserted into the inside of the PVC cylinder 501, and the bottom of the movable column 502 is threadedly connected to the fixture body 1. The spring 503 is sleeved on the rod surface of the movable column 502 and the bottom is attached to the fixture body 1.
[0033] Specifically, the spring column 5 is used to be placed within the range of the cover plate block 1 2 and the cover plate block 2 3 before the cover plate is pre-laminated, and is placed on the spring column 5, so that the cover plate is first parallel and then pressed downward to achieve lamination, reduce deviation and lamination bubbles. During the specific operation, the PVC cylinder 501 is pressed down to compress the spring 503, so that the movable column 502 continues to enter the PVC cylinder 501, thereby reducing the height of the PVC cylinder 501.
[0034] See also Figure 1 and Figure 5 In this embodiment, an annular air suction groove 401 is provided on the top of the glass SENSOR platform 4, and an air suction hole 402 is provided on one side of the inner bottom wall of the annular air suction groove 401; an air connection pipe port 10 is provided on one side of the fixture body 1, one end of the air connection pipe port 10 passes through the fixture body 1 and the glass SENSOR platform 4 and is connected to the air suction hole 402, and the other end of the air connection pipe port 10 is connected to an external air suction device.
[0035] Specifically, an annular suction groove 401 is provided on the glass SENSOR platform 4. An annular groove with a width of 2 mm and a depth of 1 mm is dug 3 mm inward along the edge. The glass sensor is placed on the glass SENSOR platform 4. When the suction is started, the glass sensor can be positioned. A suction hole 402 is provided in the groove. The suction hole 402 is connected to the air pipe port 10. When the suction is started, the gas in the annular suction groove 401 converges to the suction hole 402, and the gas is discharged through the air pipe port 10.
[0036] Please refer to the figure Figure 1 , Figure 5and Figure 6 In this embodiment, the sides of the two cover plate blocks 2 that are close to each other are designed as a semicircular inward structure, and a cover plate platform 201 is integrally formed at the bottom of the cover plate block 2, and a glass SENSOR position 202 is provided on the side of the cover plate platform 201 close to the glass SENSOR platform 4.
[0037] Specifically, the cover plate clamping block 1 2 is semicircular and inwardly facing, and is designed according to the outer dimensions of the cover plate, and is used to clamp and position the wide semicircle of the cover plate (see Figure 7 ), the cover plate platform 201 is used to store the cover plate, and the glass sensor positioning position 202 is used to position the outer periphery of the wide side of the glass sensor.
[0038] See also Figure 1 In this embodiment, an FPC slot 8 is further provided on one side of the top of the fixture body 1 , one end of the FPC slot 8 is attached to the glass SENSOR platform 4 , and an FPC-IC slot 9 is provided on the inner bottom wall of the FPC slot 8 .
[0039] Specifically, the FPC slot 8 is used for the FPC bound to the airtight glass sensor, and the FPC-IC slot 9 is used for the IC on the FPC bound to the airtight glass sensor, to ensure the normal operation of the FPC and IC on subsequent products.
[0040] See also Figure 1 In this embodiment, both sides of the top of the fixture body 1 are provided with material taking and discharging grooves 7, one end of the material taking and discharging groove 7 is attached to the glass sensor platform 4, and the material taking and discharging groove 7 is a vertical penetrating structure.
[0041] Specifically, the material taking and placing trough 7 is used to manually take and place the glass sensor, the cover plate, and the laminated TP.
[0042] See also Figure 5 In this embodiment, there is a gap between each cover plate block 2 3 and the cover plate block 1 2 , and the corners of the cover plate block 2 3 are designed to be an arc structure.
[0043] Specifically, there is a gap between the cover plate block 2 3 and the cover plate block 1 2, which can facilitate the subsequent semicircular cover plates on both sides to extend into the gap and ensure good positioning of the cover plates. The corners of the cover plate block 2 3 are designed as an arc structure to avoid scratches on the cover plates.
[0044] See also Figure 5 In this embodiment, the width of the glass SENSOR block 6 is adapted to the width of the glass SENSOR block slot 11 , and the length of the glass SENSOR block slot 11 is 0.15 mm longer than that of the glass SENSOR block 6 .
[0045] Specifically, the glass SENSOR block 6 is installed in the glass SENSOR block slot 11, and the length of the glass SENSOR block slot 11 is 0.15 mm (tolerance upper limit) longer than the glass SENSOR block 6. 0.15 mm allows the glass SENSOR block 6 to move in the glass SENSOR block slot 11 according to the size of the glass sensor material.
[0046] When using:
[0047] First, according to the outer size of the glass sensor, adjust the positions of the four glass sensor blocks 6 in the glass sensor block slots 11 to reduce the fitting deviation caused by the tolerance size of the glass sensor. When making the specific adjustment, the screw rod 603 can be loosened so that the nut of the screw rod 603 does not tighten the glass sensor block 6, and then the glass sensor block 6 is slid in the glass sensor block slots 11 to adjust the position of the glass sensor block 6 appropriately.
[0048] Clean the fixture body 1, connect the suction device (not shown, it can be a vacuum pump) to the air inlet 10, place the glass sensor with OCA attached on the glass sensor platform 4 with the OCA facing upward, and attach the four sides of the glass sensor to the glass sensor position 202 and the glass sensor block 6 respectively, start the suction device, and fix the glass sensor in position;
[0049] Then peel off the protective film on the back of the cover, clean the back of the cover, and peel off the OCA release film of the glass sensor on the jig body 1. Finally, place the cover with its back facing down on the four spring columns 5. The two semicircles on the left and right of the cover are respectively fitted with the semicircles of the two cover card blocks 1 2, and the front and back of the cover are respectively fitted with the four cover card blocks 2 3. After the cover is balanced, press it down to fit the glass sensor to complete the entire fitting process.
[0050] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
Claims
1. A laminating jig capable of adjusting the glass tolerance, characterized in that: The jig comprises a jig body (1), a cover plate block (2) is fixed on both left and right sides of the top of the jig body (1), a glass sensor platform (4) is fixed on the top of the jig body (1) and between two cover plate blocks (2), and a cover plate block (3) is fixed on the top of the jig body (1) and on both sides of each cover plate block (2), and there are four cover plate blocks (3) in total; Two glass sensor block slots (11) are provided at the top of the fixture body (1) and at positions close to both sides of the glass sensor platform (4). There are four glass sensor block slots (11) in total, and a glass sensor block (6) is slidably connected inside each glass sensor block slot (11); Spring columns (5) are threadedly connected at the top of the fixture body (1) and at positions close to both sides of each cover plate clamping block (2), and there are four spring columns (5) in total.
2. The laminating jig capable of adjusting the glass tolerance according to claim 1, characterized in that: The glass sensor block (6) has a nut moving groove (601) formed inside, a screw moving groove (602) formed at the bottom of the nut moving groove (601), a screw rod (603) is arranged in the glass sensor block (6), the screw rod of the screw rod (603) is placed in the screw moving groove (602), and the nut of the screw rod (603) is placed in the nut moving groove (601).
3. The laminating jig capable of adjusting the glass tolerance according to claim 2, characterized in that: A screw groove (1101) is also provided in the middle of the inner bottom wall of the glass sensor block groove (11). The screw groove (1101) is adapted to the screw rod (603), and the bottom of the screw rod (603) passes through the screw rod moving groove (602) and is threadedly connected in the screw groove (1101).
4. The laminating jig capable of adjusting the glass tolerance according to claim 1, characterized in that: The spring column (5) comprises a PVC cylinder (501) with a round head on the top, a movable column (502) and a spring (503); the top of the movable column (502) is movably inserted into the interior of the PVC cylinder (501); the bottom of the movable column (502) is threadedly connected to the fixture body (1); the spring (503) is sleeved on the rod surface of the movable column (502) and the bottom is attached to the fixture body (1).
5. The laminating jig capable of adjusting glass tolerance according to claim 1, characterized in that: The top of the glass sensor platform (4) is provided with an annular air suction groove (401), and one side of the inner bottom wall of the annular air suction groove (401) is provided with an air suction hole (402); An air receiving pipe opening (10) is provided on one side of the fixture body (1), one end of the air receiving pipe opening (10) passes through the fixture body (1) and the glass sensor platform (4) and is connected to the air suction hole (402), and the other end of the air receiving pipe opening (10) is connected to an external air suction device.
6. The laminating jig capable of adjusting glass tolerance according to claim 1, characterized in that: The sides of the two cover plate clamping blocks (2) that are close to each other are both designed as a semicircular inward structure, the bottom of the cover plate clamping block (2) is integrally formed with a cover plate platform (201), and a glass sensor clamping position (202) is provided on the side of the cover plate platform (201) close to the glass sensor platform (4).
7. The laminating jig capable of adjusting glass tolerance according to claim 1, characterized in that: An FPC slot (8) is also provided on one side of the top of the fixture body (1), one end of the FPC slot (8) is bonded to the glass sensor platform (4), and an FPC-IC slot (9) is provided on the inner bottom wall of the FPC slot (8).
8. The laminating jig capable of adjusting glass tolerance according to claim 1, characterized in that: Both sides of the top of the fixture body (1) are provided with material taking and placing grooves (7), one end of the material taking and placing groove (7) is attached to the glass sensor platform (4), and the material taking and placing groove (7) is a vertically penetrating structure.
9. The laminating jig capable of adjusting glass tolerance according to claim 1, characterized in that: There is a gap between each of the cover plate clamping blocks 2 (3) and the cover plate clamping block 1 (2), and the corners of the cover plate clamping block 2 (3) are designed to be an arc structure.
10. The laminating jig capable of adjusting glass tolerance according to claim 1, characterized in that: The width of the glass sensor card block (6) is adapted to the width of the glass sensor card block slot (11), and the length of the glass sensor card block slot (11) is 0.15 mm longer than that of the glass sensor card block (6).