OCA optical cement fixed-length cutting structure

Abstract

The utility model discloses an OCA optical cement fixed-length cutting structure which comprises a machine body, a lifting oil cylinder is fixedly installed at the top of the machine body, the movable end of the lifting oil cylinder penetrates through the machine body and is fixedly connected with a movable frame, a lead screw driving assembly is installed on the movable frame, and a shell is fixedly installed at the movable end of the lead screw driving assembly. A shaft sleeve penetrating into the shell is arranged at the bottom of the shell, the shaft sleeve is rotationally connected with the shell, and a rotating assembly is jointly installed between the shaft sleeve and the shell. By arranging the movable frame, the shell, the lead screw driving assembly, the shaft sleeve, the spline shaft, the electric clamping jaw, the clamping block, the locking bolt, the tool aprons and the cross beam, during adjustment, the positions of the tool aprons are automatically adjusted through cooperation of a mechanical structure, so that the positions of the blades are adjusted, manual adjustment is not needed, the adjusting efficiency can be improved, and the labor intensity of workers is reduced. And meanwhile, the position accuracy of the blade after adjustment can be guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of fixed-length cutting, in particular to an OCA optical adhesive fixed-length cutting structure. Background Art

[0002] OCA optical adhesive is one of the raw materials for touch screens. It is made by making optical acrylic pressure-sensitive adhesive without a substrate, and then sticking a layer of optical release film on the upper and lower bottom layers to make a double-sided laminating tape. It is a double-sided laminating tape without a substrate material.

[0003] At present, during the production and processing of OCA optical adhesive, a slitting machine is required to perform fixed-length slitting operations.

[0004] The prior art disclosure number is CN216634664U, which is an OCA optical glue slitting machine, including a body, a first hydraulic cylinder fixedly connected to the top of the body, and a piston end of the first hydraulic cylinder extends to the inner top side of the body and is fixedly connected to a support cover, a limiting component is provided on the bottom side of the support cover, a scale line is provided on the front end of the support cover, a fixing component is provided on the back side of the support cover, and a tool holder is provided on the bottom side of the support cover.

[0005] The slitting machine can adjust the number and position of blades according to the actual slitting length and quantity. However, in actual operation, after determining the number of blades, the position of each blade needs to be manually adjusted by technicians. During adjustment, the position needs to be determined by the scale line and then fixed. This process is time-consuming and reduces the efficiency of blade adjustment. At the same time, due to manual adjustment, errors are prone to occur after adjustment. Therefore, improvements are proposed. Utility Model Content

[0006] The utility model is to solve the shortcomings of the prior art and to propose an OCA optical adhesive fixed-length cutting structure.

[0007] To achieve the above-mentioned objectives, the present invention adopts the following technical solutions: an OCA optical adhesive fixed-length cutting structure, comprising a body, a lifting cylinder fixedly mounted on the top of the body, a movable end of the lifting cylinder penetrating the body and fixedly connected to a movable frame, a screw drive assembly mounted on the movable frame, and a housing fixedly mounted on the movable end of the screw drive assembly;

[0008] The bottom of the housing is provided with a shaft sleeve that penetrates into the interior, and the shaft sleeve is rotatably connected to the housing, and a rotating assembly is installed between the shaft sleeve and the housing;

[0009] The inner surface of the shaft sleeve is slidably connected to a spline shaft, an electric clamp is fixedly installed on the bottom of the spline shaft, and clamping blocks are fixedly installed on both movable ends of the electric clamp;

[0010] The bottom of the movable frame is fixedly connected to a crossbeam, which is composed of a use area and a temporary storage area. A plurality of knife seats are slidably sleeved on the outer surface of the crossbeam. The tops of the plurality of knife seats are each provided with a locking bolt that penetrates into the interior, and the locking bolt abuts against the surface of the crossbeam, and the locking bolt is threadedly connected to the knife seat.

[0011] The bottoms of the plurality of knife seats located in the use area are all detachably and fixedly mounted with blades.

[0012] Furthermore, the screw drive assembly includes a first motor, and the first motor is fixedly mounted on one side of the outer surface of the movable frame. The driving end of the first motor is fixedly connected to the screw body, and the screw body extends through the outer wall of the movable frame to the interior and is connected to rotation. The outer surface of the screw body is threadedly sleeved with a slide, and the slide is fixedly connected to the shell, which can drive the shell to move.

[0013] Furthermore, the slide is slidably connected to the movable frame, and the movable frame has a limiting effect on the slide, which can ensure the stability of the slide's movement.

[0014] Furthermore, the rotating assembly includes a second motor, and the second motor is fixedly installed inside the shell. The driving end of the second motor is fixedly connected to a driving gear, and one side of the outer surface of the driving gear is meshed with a driven gear, and the driven gear is fixedly sleeved on the outer surface of the shaft sleeve, which can drive the shaft sleeve to rotate.

[0015] Furthermore, a limit plate is fixedly installed on the top of the spline shaft, which has a limiting function to prevent the spline shaft from separating from the sleeve.

[0016] Furthermore, a bearing is installed between the sleeve and the housing, and the inner ring of the bearing is fixedly sleeved on the outer surface of the sleeve, and the outer ring of the bearing is fixedly connected to the housing. The bearing has a supporting effect on the sleeve, which is beneficial to the installation of the sleeve and reduces the rotational resistance of the sleeve.

[0017] Furthermore, two slide bars are symmetrically fixedly connected to the top of the movable frame, and the slide bars pass through the body and are slidably connected thereto. The slide bars cooperate with the body to limit the movement of the movable frame, thereby ensuring the stability of the movement of the movable frame.

[0018] Beneficial effects of the utility model:

[0019] When the utility model is in use, the OCA optical glue fixed-length cutting structure, through the provided movable frame, shell, screw drive assembly, shaft sleeve, spline shaft, electric clamp, clamp block, locking bolt, knife seat and crossbeam, automatically adjusts the position of each knife seat through the mechanical structure during adjustment, thereby adjusting the position of each blade, without the need for manual adjustment, which not only improves the adjustment efficiency, but also ensures the accuracy of the position of the blade after adjustment. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solution of the present invention, the following is a brief introduction to the drawings required for use in the description of the specific implementation methods. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0021] Figure 1 : The main view of the utility model;

[0022] Figure 2 : A partial three-dimensional diagram of the utility model;

[0023] Figure 3 : A partial cross-sectional view of the present invention.

[0024] The reference numerals are as follows:

[0025] 1. Machine body; 2. First motor; 3. Lifting cylinder; 4. Slide rod; 5. Movable frame; 6. Locking bolt; 7. Use area; 8. Tool holder; 9. Blade; 10. Temporary storage area; 11. Slide seat; 12. Screw body; 13. Second motor; 14. Driving gear; 15. Electric clamp; 16. Clamping block; 17. Housing; 18. Limit plate; 19. Driven gear; 20. Bushing; 21. Spline shaft. DETAILED DESCRIPTION

[0026] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] like Figures 1 to 3As shown, it relates to a fixed-length cutting structure of OCA optical adhesive, including a body 1, a lifting oil cylinder 3 is fixedly installed on the top of the body 1, the movable end of the lifting oil cylinder 3 is arranged through the body 1 and is fixedly connected with a movable frame 5, two slide rods 4 are symmetrically fixedly connected to the top of the movable frame 5, and the slide rods 4 are arranged through the body 1 and are slidably connected thereto, and in the slitting operation, the lifting oil cylinder 3 can drive the movable frame 5 to move downward, and the slide rods 4 can ensure the stability of the movement of the movable frame 5.

[0028] The movable frame 5 is provided with a lead screw driving assembly, the movable end of the lead screw driving assembly is fixedly installed with a shell 17, the lead screw driving assembly comprises a first motor 2, and the first motor 2 is fixedly installed on one side of the outer surface of the movable frame 5, the driving end of the first motor 2 is fixedly connected with a lead screw body 12, and the lead screw body 12 extends to the inside through the outer wall of the movable frame 5 and is rotatably connected therewith, the outer surface of the lead screw body 12 is threadedly sleeved with a sliding seat 11, and the sliding seat 11 is fixedly connected between the shell 17 and the movable frame 5, and the sliding seat 11 is slidably connected between the movable frame 5, the first motor 2 drives the lead screw body 12 to rotate, the lead screw body 12 can drive the sliding seat 11 to move, and the movable frame 5 can ensure the stability of the movement of the sliding seat 11.

[0029] The bottom of the shell 17 is provided with a shaft sleeve 20 penetrating into the inside, and the shaft sleeve 20 is rotatably connected with the shell 17, a bearing is jointly installed between the shaft sleeve 20 and the shell 17, the inner ring of the bearing is fixedly sleeved on the outer surface of the shaft sleeve 20, the outer ring of the bearing is fixedly connected with the shell 17, a rotating assembly is jointly installed between the shaft sleeve 20 and the shell 17, the rotating assembly comprises a second motor 13, and the second motor 13 is fixedly installed in the inside of the shell 17, the driving end of the second motor 13 is fixedly connected with a driving gear 14, one side of the outer surface of the driving gear 14 is meshingly connected with a driven gear 19, and the driven gear 19 is fixedly sleeved on the outer surface of the shaft sleeve 20, the second motor 13 can drive the driving gear 14 to rotate, and the driving gear 14 drives the driven gear 19.

[0030] The inner surface of the shaft sleeve 20 is slidably connected with a spline shaft 21, the bottom of the spline shaft 21 is fixedly installed with an electric clamping jaw 15, the two movable ends of the electric clamping jaw 15 are fixedly installed with clamping blocks 16, anti-skid lines are arranged on the inner surface of the clamping blocks 16, the friction of the inner surface of the clamping blocks 16 can be increased, the top of the spline shaft 21 is fixedly installed with a limiting plate 18, the limiting plate 18 has a limiting effect on the spline shaft 21, and the spline shaft 21 can be prevented from being separated from the shaft sleeve 20.

[0031] The bottom of the movable frame 5 is fixedly connected to a crossbeam, which consists of a usage area 7 and a temporary storage area 10. A plurality of tool holders 8 are slidably sleeved on the outer surface of the crossbeam. The tops of the plurality of tool holders 8 are provided with locking bolts 6 that penetrate into the interior, and the locking bolts 6 are in contact with the surface of the crossbeam, and the locking bolts 6 and the tool holder 8 are threadedly connected. The locking bolts 6 cooperate with the tool holder 8 to achieve locking of the tool holder 8.

[0032] The bottoms of the plurality of knife seats 8 located in the use area 7 are all detachably fixed with blades 9 , and the blades 9 are fixed to the knife seats 8 with screws, which facilitates the disassembly and assembly of the blades 9 .

[0033] Working principle: The fixing principle of the blade 9 is from right to left. First, fix the blade 9 on the knife seat 8 on the right until the corresponding number of blades 9 are fixed. Then adjust the position of the blade 9. Start adjusting from the left side. The first motor 2 drives the screw body 12 to rotate. The screw body 12 drives the slide 11 and the housing 17 to move. The housing 17 drives the sleeve 20 and the spline shaft 21 and the electric clamp 15 to move until the leftmost locking bolt 6 is between the two clamping blocks 16. Then the electric clamp 15 drives the two clamping blocks 16 to move closer to each other until the locking bolt 6 is fixed. Then the second motor 13 drives the driving gear 14 to rotate. The driving gear 14 drives the driven gear 19 to rotate. The driven gear 19 drives the shaft sleeve 20 to rotate, and the shaft sleeve 20 can drive the electric clamp 15 to rotate through the spline shaft 21, so that the locking bolt 6 can be driven to rotate through the clamp block 16 until the distance between the locking bolt 6 and the crossbeam reaches the set distance, and then the screw drive assembly drives the locking bolt 6 to move through various components, and the locking bolt 6 drives the tool holder 8 to move until the tool holder 8 is moved to the set position, and then the second motor 13 is reversed, and the second motor 13 drives the locking bolt 6 to reverse through various components until the locking bolt 6 abuts against the crossbeam, thereby completing the locking of the tool holder 8 position, and then adjusting the position of the next tool holder 8, and the operation is as above, and repeated until the position adjustment of all tool holders 8 is completed, thereby completing the adjustment of the blade 9 position.

[0034] This application can be used with a controller assembled at the factory. The controller is used to control the overall operation and is a prior art technology that can be assembled and connected according to actual needs. The specific data analysis and processing involved in further realizing the operating functions are methods that can be implemented by skilled technicians based on common knowledge. These methods are not within the scope of this solution. The above description is merely to illustrate the beneficial effects that can be achieved by improving this hardware structure in combination with common knowledge.

[0035] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the present invention to specific embodiments. Obviously, numerous modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. An OCA optical adhesive fixed length cutting structure, comprising a body (1), characterized in that: A lifting oil cylinder (3) is fixedly mounted on the top of the machine body (1); a movable end of the lifting oil cylinder (3) is provided through the machine body (1) and is fixedly connected to a movable frame (5); a screw drive assembly is mounted on the movable frame (5); and a housing (17) is fixedly mounted on the movable end of the screw drive assembly; The bottom of the housing (17) is provided with a shaft sleeve (20) penetrating into the interior, and the shaft sleeve (20) is rotatably connected to the housing (17), and a rotating assembly is installed between the shaft sleeve (20) and the housing (17); The inner surface of the shaft sleeve (20) is slidably connected to a spline shaft (21), an electric clamping jaw (15) is fixedly mounted on the bottom of the spline shaft (21), and clamping blocks (16) are fixedly mounted on both movable ends of the electric clamping jaw (15); The bottom of the movable frame (5) is fixedly connected to a crossbeam, and the crossbeam is composed of a use area (7) and a temporary storage area (10). The outer surface of the crossbeam is slidably sleeved with a plurality of knife seats (8). The tops of the plurality of knife seats (8) are all provided with locking bolts (6) that penetrate into the interior, and the locking bolts (6) are in contact with the surface of the crossbeam, and the locking bolts (6) are threadedly connected to the knife seats (8); The bottoms of the plurality of knife seats (8) located in the use area (7) are all detachably and fixedly mounted with blades (9).

2. The OCA optical adhesive cut-to-length structure according to claim 1, characterized in that: The screw drive assembly includes a first motor (2), and the first motor (2) is fixedly mounted on one side of the outer surface of the movable frame (5); the driving end of the first motor (2) is fixedly connected to a screw body (12), and the screw body (12) penetrates the outer wall of the movable frame (5) and extends to the inside and is connected to the movable frame for rotation; the outer surface of the screw body (12) is threadedly sleeved with a slide seat (11), and the slide seat (11) is fixedly connected to the housing (17).

3. The OCA optical adhesive cut-to-length structure according to claim 2, characterized in that: The sliding seat (11) is slidably connected to the movable frame (5).

4. The OCA optical adhesive cut-to-length structure according to claim 1, characterized in that: The rotating assembly includes a second motor (13), and the second motor (13) is fixedly installed inside the housing (17). The driving end of the second motor (13) is fixedly connected to a driving gear (14). One side of the outer surface of the driving gear (14) is meshedly connected to a driven gear (19), and the driven gear (19) is fixedly sleeved on the outer surface of the shaft sleeve (20).

5. The OCA optical adhesive cut-to-length structure according to claim 1, characterized in that: A limit plate (18) is fixedly mounted on the top of the spline shaft (21).

6. The OCA optical adhesive cut-to-length structure according to claim 1, characterized in that: A bearing is installed between the shaft sleeve (20) and the housing (17), and the inner ring of the bearing is fixedly sleeved on the outer surface of the shaft sleeve (20), and the outer ring of the bearing is fixedly connected to the housing (17).

7. The OCA optical adhesive cut-to-length structure according to claim 1, characterized in that: Two slide bars (4) are symmetrically fixedly connected to the top of the movable frame (5), and the slide bars (4) are arranged through the machine body (1) and are slidably connected thereto.

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