A positioning point gluing device for processing a light leakage-proof LCM module

Abstract

The utility model provides a kind of positioning point gum device for leakage-proof LCM module processing, it is related to point gum equipment technical field, and it includes: base, the base top is equipped with operation table;The base is equipped with support frame;The support frame top is equipped with guide frame;The guide frame is equipped with moving frame, wherein guide frame is equipped with two limit slots, when rolling wheel rolls and falls into limit slot, using the elastic action of compression spring, mechanical self-locking of moving frame can be realized, can ensure that point gum ware body is quickly automatically positioned, without for point gum ware body Additional setting limit driving mechanism, its positioning speed is fast, responds in time, effectively reduce the equipment manufacturing cost and operation complexity, solve the existing LCM module processing positioning point gum device when using, since the position adjustment and positioning of traditional point gum ware need to be carried out in cooperation step by step, commonly used to complex control program and positioning system, increase the equipment manufacturing cost and operation complexity problem.

Description

Technical Field

[0001] The utility model relates to the technical field of dispensing equipment, in particular to a positioning and dispensing device for processing a light leakage prevention LCM module. Background Art

[0002] The main function of the automatic dispensing equipment in the production process of liquid crystal display modules is to precisely apply specific glues (such as UV glue, hot melt adhesive, silica gel, epoxy resin, etc.) to the designated positions of the LCM according to the preset path and dosage, so as to realize key processes such as bonding, sealing, fixing, waterproofing and dustproofing.

[0003] When the existing positioning and dispensing device for processing LCM modules is in use, since the position adjustment and positioning of the traditional dispenser need to be carried out step by step in a coordinated manner, complex control programs and positioning systems are commonly used, which increases the manufacturing cost and operation complexity of the equipment. Moreover, the dispenser is prone to vibration during the position adjustment process, resulting in deviation of the glue dot height and affecting the coating and sealing effect. Contents of the Utility Model

[0004] The utility model relates to a positioning and dispensing device for processing a light leakage prevention LCM module. Since two limiting grooves are arranged on the guide frame, when the rolling wheel rolls down into the limiting grooves, the elastic action of the compression spring can realize the mechanical self-locking of the movable frame, which can ensure the rapid and automatic positioning of the dispenser body. There is no need to additionally arrange a limiting driving mechanism for the dispenser body, and the device has fast positioning speed, timely response, and effectively reduces the equipment manufacturing cost and operation complexity.

[0005] The utility model provides a positioning and dispensing device for processing a light leakage prevention LCM module, which specifically comprises: a base, wherein an operation table is arranged at the top of the base; a support frame is arranged on the base; a guide frame is arranged at the top of the support frame; a movable frame is arranged on the guide frame; a mounting vertical frame is arranged at the front part of the movable frame; an air cylinder is arranged at the front part of the mounting vertical frame; a dispenser body is arranged on the right side of the air cylinder; a support seat is arranged at the rear part of the mounting vertical frame, and the support seat corresponds to the position of the dispenser body.

[0006] Further, bearing seats are arranged at the left and right ends of the guide frame, and the two bearing seats are distributed in a symmetrical manner. An adjusting screw rod is rotatably installed between the two bearing seats, a servo motor is fixedly installed on the left bearing seat, and the rotating shaft of the servo motor is connected with the adjusting screw rod. Two limiting grooves are formed at the top of the guide frame, and the two limiting grooves are distributed in a left-right symmetrical manner.

[0007] Further, the movable frame is in a "C"-shaped structure, the guide frame is located between the two vertical plates of the movable frame, a threaded sleeve is arranged at the rear part of the movable frame, the threaded sleeve is sleeved on the adjusting screw rod, a positioning frame is arranged between the two vertical plates of the movable frame, and the positioning frame is matched with the limiting grooves; The positioning frame is rotatably mounted with rollers, which are rotatably connected to the guide frame. The top of the positioning frame is provided with two limiting slide rods, which are distributed vertically and parallelly. A compression spring is fitted on the limiting slide rod. The limiting slide rod slides through the horizontal plate of the moving frame, and the compression spring is supported between the horizontal plate of the moving frame and the positioning frame.

[0008] Furthermore, the mounting frame has two fixed supports at the front, which are arranged in a parallel manner. The cylinder is fixedly installed on the upper fixed support. A guide rod is provided at the front of the mounting frame, and the guide rod is connected to the mounting frame through the fixed support. A through groove is provided on the mounting frame, and the through groove corresponds to the position of the dispensing device body.

[0009] Furthermore, the cylinder's telescopic rod has a fixed post at its bottom end, a sliding sleeve at the rear of the fixed post, and the sliding sleeve is slidably fitted onto the guide rod. A fixed sleeve bracket is provided on the right side of the sliding sleeve.

[0010] Furthermore, the dispensing device body has a connecting frame at the rear, which is connected to the fixed sleeve. The connecting frame has a limiting frame at the rear, which is slidably connected to the mounting frame through a through groove, and the support base is set on the limiting frame.

[0011] Furthermore, a positioning post slides through the support base, a buffer pad is provided at the bottom of the positioning post, a fixed retaining ring is provided at the top of the positioning post, and a tension spring is fitted on the positioning post, with both ends of the tension spring connected to the fixed retaining ring and the support base respectively.

[0012] This utility model provides a positioning and dispensing device for processing anti-leakage LCM modules, which has the following beneficial effects: In this invention, a servo motor provides power to drive the adjusting screw to rotate. Through the transmission cooperation between the adjusting screw and the threaded sleeve, the moving frame can drive the mounting frame and the dispensing device body to adjust left and right along the guide frame. Since the guide frame is provided with two limiting grooves, when the rolling wheel rolls down into the limiting groove, the elasticity of the compression spring can realize the mechanical self-locking of the moving frame, which can ensure that the dispensing device body is quickly and automatically positioned. There is no need to set an additional limiting drive mechanism for the dispensing device body. Its positioning speed is fast and the response is timely, which effectively reduces the equipment manufacturing cost and operation complexity.

[0013] Furthermore, in this invention, the cylinder provides power to drive the sliding sleeve to slide downward along the guide rod, which allows the fixed sleeve to drive the connecting frame and the dispensing body to adjust downward. By opening the dispensing body, the glue is applied to the designated position of the LCM. Since the limiting frame can simultaneously drive the support base to adjust downward along the through groove, the positioning column and the buffer pad cooperate with each other to make the buffer pad contact the operating table. The tension spring rebound pull can buffer the adjustment process of the dispensing body, prevent it from shaking during dispensing, and ensure the consistency of the glue dot height. Attached Figure Description

[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings of the embodiments will be briefly described below.

[0015] The accompanying drawings described below are only related to some embodiments of the present invention and are not intended to limit the scope of the present invention.

[0016] In the attached diagram: Figure 1 This shows a schematic diagram of the overall axial view structure of this application; Figure 2 The schematic diagrams of the guide frame, movable frame, mounting frame, cylinder, dispensing device body and support base of this application are shown. Figure 3 A schematic diagram of the guide frame structure of this application is shown; Figure 4 This paper shows a schematic diagram of the disassembled structure of the mobile frame in this application; Figure 5 This diagram shows the structural schematic of the mounting frame and cylinder in the disassembled state according to this application; Figure 6 A schematic diagram of the dispensing device body and support structure of this application is shown.

[0017] List of reference numerals in the attached diagram: 1. Base; 2. Operating table; 3. Support frame; 4. Guide frame; 401. Bearing seat; 402. Adjusting screw; 403. Servo motor; 404. Limiting groove; 5. Moving frame; 501. Threaded sleeve; 502. Positioning frame; 5021. Rolling wheel; 5022. Limiting slide bar; 5023. Compression spring; 6. Mounting vertical frame; 601. Fixed bracket; 602. Guide round rod; 603. Through groove; 7. Cylinder; 701. Fixed column; 702. Sliding sleeve; 703. Fixed sleeve frame; 8. Dispenser body; 801. Connecting frame; 802. Limiting frame; 9. Support base; 901. Positioning column; 902. Buffer pad; 903. Fixed retaining ring; 904. Tension spring. Detailed Implementation

[0018] To make the purposes, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are part of the embodiments of the present utility model, not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the described embodiments of the present utility model without creative work shall fall within the protection scope of the present utility model.

[0019] Embodiment 1: Please refer to Figures 1 to 6 : The present utility model proposes a positioning dispensing device for processing light-leakage-proof LCM modules, comprising: a base 1, on the top of which an operation table 2 is arranged; a support frame 3 is arranged on the base 1; a guide frame 4 is arranged on the top of the support frame 3; a moving frame 5 is arranged on the guide frame 4; a mounting vertical frame 6 is arranged at the front part of the moving frame 5; a cylinder 7 is arranged at the front part of the mounting vertical frame 6; a dispenser body 8 is arranged on the right side of the cylinder 7; a support seat 9 is arranged at the rear part of the mounting vertical frame 6, and the support seat 9 corresponds to the position of the dispenser body 8; Two fixing brackets 601 are arranged at the front part of the mounting vertical frame 6, the two fixing brackets 601 are distributed in an up-down parallel manner, the cylinder 7 is fixedly mounted on the upper fixing bracket 601, a guide round rod 602 is arranged in front of the mounting vertical frame 6, the guide round rod 602 is connected with the mounting vertical frame 6 through the fixing brackets 601, a through groove 603 is formed on the mounting vertical frame 6, and the through groove 603 corresponds to the position of the dispenser body 8.

[0020] In this embodiment, as shown in Figure 3 and Figure 4 , bearing seats 401 are arranged at the left and right ends of the guide frame 4, the two bearing seats 401 are distributed symmetrically, an adjusting lead screw 402 is rotatably installed between the two bearing seats 401, a servo motor 403 is fixedly installed on the left bearing seat 401, the rotating shaft of the servo motor 403 is connected with the adjusting lead screw 402, two limiting grooves 404 are formed on the top of the guide frame 4, and the two limiting grooves 404 are distributed in a left-right symmetric manner; The moving frame 5 is in a "C"-shaped structure, the guide frame 4 is located between the two vertical plates of the moving frame 5, a threaded sleeve 501 is arranged at the rear part of the moving frame 5, the threaded sleeve 501 is sleeved on the adjusting lead screw 402, a positioning frame 502 is arranged between the two vertical plates of the moving frame 5, and the positioning frame 502 is matched with the limiting grooves 404; A rolling wheel 5021 is rotatably mounted on the positioning frame 502, and the rolling wheel 5021 is rotatably connected to the guide frame 4. Two limiting slide rods 5022 are provided on the top of the positioning frame 502, and the two limiting slide rods 5022 are distributed vertically and parallelly. A compression spring 5023 is fitted on the limiting slide rod 5022. The limiting slide rod 5022 slides through the horizontal plate of the moving frame 5, and the compression spring 5023 is supported between the horizontal plate of the moving frame 5 and the positioning frame 502. In this utility model, the servo motor 403 provides power to drive the adjusting screw 402 to rotate. Through the transmission cooperation of the adjusting screw 402 and the threaded sleeve 501, the moving frame 5 can drive the mounting vertical frame 6 and the dispensing body 8 to adjust left and right along the guide frame 4. When the rolling wheel 5021 rolls down into the limiting groove 404, the elasticity of the compression spring 5023 can realize the mechanical self-locking of the moving frame 5, which can ensure that the dispensing body 8 is quickly and automatically positioned.

[0021] Example 2, based on Example 1, such as Figure 5 and Figure 6 As shown, the bottom end of the telescopic rod of cylinder 7 is provided with a fixed post 701, the rear part of the fixed post 701 is provided with a sliding sleeve 702, and the sliding sleeve 702 is slidably fitted on the guide round rod 602. The right side of the sliding sleeve 702 is provided with a fixed sleeve bracket 703. The dispensing device body 8 has a connecting frame 801 at the rear, and the connecting frame 801 is connected to the fixed sleeve 703. The connecting frame 801 has a limiting frame 802 at the rear, and the limiting frame 802 is slidably connected to the mounting frame 6 through the through groove 603. The support base 9 is set on the limiting frame 802. A positioning post 901 slides through the support base 9. A buffer pad 902 is provided at the bottom of the positioning post 901, and a fixed retaining ring 903 is provided at the top of the positioning post 901. A tension spring 904 is fitted on the positioning post 901, and the two ends of the tension spring 904 are connected to the fixed retaining ring 903 and the support base 9, respectively. In this utility model, the cylinder 7 provides power to drive the sliding sleeve 702 to slide downward along the guide rod 602, which can cause the fixed sleeve 703 to drive the connecting frame 801 and the dispensing body 8 to adjust downward. By opening the dispensing body 8, the glue is applied to the designated position of the LCM. At the same time, the positioning post 901 and the buffer pad 902 cooperate with each other to make the buffer pad 902 contact the operating table 2, and the tension spring 904 rebounds and pulls to buffer the adjustment process of the dispensing body 8.

[0022] The working principle of this embodiment is as follows: During use, the servo motor 403 provides power to drive the adjusting screw 402 to rotate. Through the transmission cooperation between the adjusting screw 402 and the threaded sleeve 501, the moving frame 5 can drive the mounting frame 6 and the dispensing body 8 to adjust left and right along the guide frame 4. When the rolling wheel 5021 rolls down into the limiting groove 404, the elasticity of the compression spring 5023 can achieve mechanical self-locking of the moving frame 5, ensuring that the dispensing body 8 is quickly and automatically positioned. The cylinder 7 provides power to drive the sliding sleeve 702 to slide down along the guide rod 602, which can drive the fixed sleeve 703 to adjust the connecting frame 801 and the dispensing body 8 downward. By opening the dispensing body 8, the glue is applied to the designated position of the LCM. At the same time, the positioning column 901 and the buffer pad 902 cooperate with each other to make the buffer pad 902 contact the operating table 2. The rebound pulling action of the tension spring 904 can buffer the adjustment process of the dispensing body 8, ensuring more stable dispensing.

[0023] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A positioning and dispensing device for processing anti-leakage LCM modules, characterized in that, comprising: a base (1), wherein an operation table (2) is arranged at the top of the base (1); a support frame (3) is arranged on the base (1); a guide frame (4) is arranged at the top of the support frame (3); a moving frame (5) is arranged on the guide frame (4); a mounting vertical frame (6) is arranged at the front part of the moving frame (5); an air cylinder (7) is arranged at the front part of the mounting vertical frame (6); a dispenser body (8) is arranged on the right side of the air cylinder (7); a support seat (9) is arranged at the rear part of the mounting vertical frame (6), and the support seat (9) corresponds to the dispenser body (8) in position.

2. The positioning and dispensing device for processing an anti-leakage LCM module according to claim 1, characterized in that, Bearing seats (401) are arranged at the left and right ends of the guide frame (4), the two bearing seats (401) are distributed symmetrically, an adjusting lead screw (402) is rotatably installed between the two bearing seats (401), a servo motor (403) is fixedly installed on the left bearing seat (401), the rotating shaft of the servo motor (403) is connected with the adjusting lead screw (402), two limiting grooves (404) are formed at the top of the guide frame (4), and the two limiting grooves (404) are distributed in a left-right symmetrical manner.

3. The positioning and dispensing device for processing an anti-leakage LCM module according to claim 1, characterized in that, The moving frame (5) is of a "C"-shaped structure, the guide frame (4) is located between the two vertical plates of the moving frame (5), a threaded sleeve (501) is arranged at the rear part of the moving frame (5), the threaded sleeve (501) is sleeved on the adjusting lead screw (402), a positioning frame (502) is arranged between the two vertical plates of the moving frame (5), and the positioning frame (502) is matched with the limiting groove (404); A rolling wheel (5021) is rotatably installed on the positioning frame (502), the rolling wheel (5021) is in rolling connection with the guide frame (4), two limiting slide rods (5022) are arranged at the top of the positioning frame (502), the two limiting slide rods (5022) are distributed in a vertically parallel manner, a compression spring (5023) is sleeved on the limiting slide rod (5022), the limiting slide rod (5022) slidably penetrates through the transverse plate of the moving frame (5), and the compression spring (5023) is supported between the transverse plate of the moving frame (5) and the positioning frame (502).

4. The positioning and dispensing device for processing an anti-leakage LCM module according to claim 1, characterized in that, Two fixing brackets (601) are arranged at the front part of the mounting vertical frame (6), the two fixing brackets (601) are distributed in an up-down parallel manner, the air cylinder (7) is fixedly installed on the upper fixing bracket (601), a guide round rod (602) is arranged in front of the mounting vertical frame (6), the guide round rod (602) is connected with the mounting vertical frame (6) through the fixing brackets (601), a through groove (603) is formed on the mounting vertical frame (6), and the through groove (603) corresponds to the dispenser body (8) in position.

5. The positioning and dispensing device for processing an anti-leakage LCM module according to claim 1, characterized in that, A fixing column (701) is arranged at the bottom end of the telescopic rod of the air cylinder (7), a sliding sleeve (702) is arranged at the rear part of the fixing column (701), the sliding sleeve (702) is slidably sleeved on the guide round rod (602), and a fixing sleeve frame (703) is arranged on the right side of the sliding sleeve (702).

6. The positioning and dispensing device for processing an anti-leakage LCM module according to claim 1, characterized in that, The dispensing device body (8) is provided with a connecting frame (801) at the rear, and the connecting frame (801) is connected to the fixed sleeve (703). The connecting frame (801) is provided with a limiting frame (802) at the rear, and the limiting frame (802) is slidably connected to the mounting frame (6) through the through groove (603). The support base (9) is set on the limiting frame (802).

7. The positioning and dispensing device for processing an anti-leakage LCM module according to claim 1, characterized in that, A positioning post (901) slides through the support base (9). A buffer pad (902) is provided at the bottom of the positioning post (901). A fixed retaining ring (903) is provided at the top of the positioning post (901). A tension spring (904) is fitted on the positioning post (901), and the two ends of the tension spring (904) are connected to the fixed retaining ring (903) and the support base (9) respectively.

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