Clamping jaw pull-down mechanism for assisting automatic punching
By using a gripper pull-down mechanism to keep the ribbon cable vertical, the problem of poor perforation of the backlight and functional chips of the vehicle central control screen was solved, improving the production yield and the success rate of ribbon cable perforation.
Patent Information
- Application Number
- CN202423098502.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-16
AI Technical Summary
In the existing technology, during the process of perforating the backlight and functional chips of the vehicle central control screen, the wiring is prone to poor perforation due to wrinkles and bends, which affects the yield rate. In particular, abnormalities such as wire scratches are prone to occur in dispensing products.
Design a gripper pull-down mechanism to assist automatic drilling. The gripper clamps the end of the ribbon cable and fixes it with a linear bearing. As the upper template fixture descends synchronously, the gripper's own weight pulls the ribbon cable to keep it vertical, ensuring that the ribbon cable passes smoothly through the backlight U-shaped hole.
It effectively reduces perforation defects caused by inconsistent cable conditions, improves the perforation success rate, avoids damage to the cable during descent, and improves production yield.
Smart Images

Figure CN223557739U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model mainly relates to the technical field of vehicle-mounted central control screen, specifically relates to a kind of auxiliary automatic perforation's clamping jaw pull-down mechanism. BACKGROUND
[0002] Vehicle-mounted central control screen project is various, and process flow is also changing constantly in the production process, which is a great challenge to each factory.In the backlight assembly process, the lamination of backlight and functional sheet requires perforation, that is, the cable on the functional sheet needs to pass through the square hole on the backlight during lamination.The square hole on the backlight is divided into straight hole and inclined hole.Because the cable is a soft printed circuit board, its material property is relatively soft, which increases the difficulty of perforation.At present, the following steps are usually used in the production process: the upper die plate jig adsorbs the functional sheet, and the vacuum chuck adsorbs the cable, then rotates 90°, to ensure that the cable is perpendicular to the bottom, the functional sheet and the backlight are moved to the shooting position respectively for positioning, the upper die plate jig is lowered at a set speed for lamination, the cable is lowered to the square hole on the backlight at 90°, after the vacuum chuck mechanism adsorbing the cable and the backlight do not interfere, the vacuum chuck adsorbing the cable breaks the vacuum and returns to standby position, and the upper die plate jig continues to descend to the lamination position to complete perforation and lamination.
[0003] The above perforation method can realize automatic perforation in actual production, but the success rate is not high.Because the cable may have different states such as wrinkles and bending during production, there is a probability that the cable does not pass completely during perforation due to wrinkles and bending when the auxiliary suction cup is lowered after breaking the vacuum, and the cable is pressed between the functional sheet and the backlight, which may also cause abnormality that the cable scratches the glue when facing the glued backlight product, thereby affecting yield CONTENT OF THE UTILITY MODEL
[0004] The utility model mainly provides a kind of auxiliary automatic perforation's clamping jaw pull-down mechanism to solve the technical problem raised in the above background technology.
[0005] The utility model solves the above technical problem by the following technical scheme:
[0006] A kind of auxiliary automatic perforation's clamping jaw pull-down mechanism, including mounting plate, the top end of the mounting plate is connected with positioning plate, one side of the positioning plate is equipped with slide table air cylinder, the upper surface of slide table air cylinder and mounting plate is slidably connected, the piston rod of slide table air cylinder is connected with clamping plate, the clamping plate is located between slide table air cylinder and positioning plate, the top end of clamping plate and mounting plate is slidably connected.
[0007] Further, a plurality of support columns are provided on the plate body of the mounting plate, and the bottom end of the mounting plate is connected with the linear bearing mounting plate through the plurality of support columns.
[0008] Further, the mounting plate is connected with the reinforcing rib away from the lower surface of the support column.
[0009] Further, the bottom end of the sliding table air cylinder is connected with an air cylinder mounting plate, and the air cylinder mounting plate is connected with the support column.
[0010] Further, the air cylinder mounting plate is connected with the linear bearing at the plurality of top corners of the lower surface of the air cylinder mounting plate.
[0011] Further, the mounting plate is provided with a plurality of through holes, the through holes are used for inserting the linear bearing, and the hole wall of the through hole is connected with the linear bearing.
[0012] Further, the positioning plate and the clamping plate are provided with wire arranging holes at the top ends, and the wire arranging holes are used for passing the wire.
[0013] Compared with the prior art, the utility model has the beneficial effects that:
[0014] The utility model discloses a kind of wire arranging devices, including mounting plate, positioning plate, sliding table air cylinder, clamping plate and two linear bearings, the mounting plate is connected with the positioning plate, the positioning plate is connected with the sliding table air cylinder, the sliding table air cylinder is connected with the clamping plate, and the clamping plate is connected with the two linear bearings.
[0015] The utility model will be explained in detail in combination with specific embodiments and accompanying drawings. DRAWINGS
[0016] Figure 1 It is the structural schematic diagram of the utility model;
[0017] Figure 2 It is the exploded view of the utility model.
[0018] In the figure: 1, mounting plate;2, positioning plate;3, sliding table air cylinder;4, clamping plate;5, wire;6, linear bearing mounting plate;7, linear bearing;8, support column;9, air cylinder mounting plate;10, reinforcing rib. DETAILED DESCRIPTION
[0019] For the convenience of understanding the utility model, the utility model will be described more comprehensively below with reference to relevant drawings, and several embodiments of the utility model are given in the drawings, but the utility model can be realized through different forms and is not limited to the embodiments described in the text, on the contrary, these embodiments are provided to make the disclosed content of the utility model more thorough and comprehensive.
[0020] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there can be intervening elements, and when an element is referred to as being "connected to" another element, it can be directly connected to the other element or there can be intervening elements, the terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.
[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the utility model belongs, the terminology used in the specification of the utility model herein is only for the purpose of describing specific embodiments and is not intended to limit the utility model, the term "and / or" used herein includes any and all combinations of one or more relevant listed items.
[0022] Embodiment, please refer to the attached Figures 1-2 A kind of auxiliary automatic perforation's clamping jaw draw-down mechanism, including mounting plate 1, its characterized in that, the top of the mounting plate 1 is connected with positioning plate 2, one side of the positioning plate 2 is equipped with slide table cylinder 3, the upper surface of the slide table cylinder 3 and mounting plate 1 are slidably connected, the piston rod of the slide table cylinder 3 is connected with clamping plate 4, the clamping plate 4 is located between slide table cylinder 3 and positioning plate 2, the clamping plate 4 and the top of mounting plate 1 are slidably connected.
[0023] Specific, please refer to the attached Figure 1 And 2 The plate body of the mounting plate 1 is equipped with multiple support columns 8, the bottom of the mounting plate 1 is connected with linear bearing mounting plate 6 by multiple support columns 8;
[0024] The lower surface one end of the mounting plate 1 away from support column 8 is connected with reinforcing rib 10;
[0025] The bottom of the slide table cylinder 3 is connected with cylinder mounting plate 9, the cylinder mounting plate 9 is connected with support column 8;
[0026] It should be noted that in the embodiment, support column 8 is connected with linear bearing mounting plate 6, and the up-down action of linear bearing mounting plate 6 is controlled by cooperating linear bearing 91;
[0027] Further, the connection between the reinforcing rib 10 and the mounting plate 1 plays a role of reinforcing the mounting plate 1.
[0028] Further, the slide cylinder 3 is fixed by the cylinder mounting plate 9.
[0029] Specifically, please refer to the accompanying drawings Figure 1 and 2 The linear bearing 91 is sleeved on the outside of the supporting column 8.
[0030] The plate body of the mounting plate 1 is provided with a plurality of through holes for inserting the linear bearing 91, and the hole wall of the through hole is connected with the linear bearing 91.
[0031] The top end of the positioning plate 2 and the clamping plate 4 is provided with a wire arranging hole for passing the wire.
[0032] It should be noted that in the embodiment, the linear bearing 91 is used to guide the sliding of the supporting column 8.
[0033] Further, the mounting plate 1 is inserted into the linear bearing 91 through the through hole, so as to facilitate the installation of the linear bearing 91.
[0034] Further, the wire is passed through the wire arranging hole on the positioning plate 2 and the clamping plate 4.
[0035] The specific operation mode of the utility model is as follows:
[0036] After the wire is inserted into the H-shaped hole on the backlight in the vertical 90° direction, the clamping jaw composed of the slide cylinder 3, the clamping plate 4 and the positioning plate 2 is added below, the clamping jaw clamps the head end of the wire, and then the clamping jaw mechanism will be lowered at the same speed as the upper mold plate jig in the vertical direction, the clamping jaw is fixed with the two linear bearings 91, and the clamping jaw mechanism will pull the wire by its own weight during the lowering process, so that the wire can be ensured to be in a vertical state during the whole process of hole insertion, the size and weight of the clamping jaw are confirmed in advance, the wire can be stably clamped, and the wire can be ensured not to be damaged when pulling the wire, thereby reducing the hole insertion defects caused by the different states and bending of the wire.
[0037] The utility model is described above in conjunction with the drawings, and obviously, the specific implementation of the utility model is not limited by the above mode, as long as the method concept and technical scheme of the utility model are adopted for this non-essential improvement, or the concept and technical scheme of the utility model are directly applied to other occasions without improvement, which are all within the protection scope of the utility model.
Claims
1. A gripper down-draw mechanism to assist automatic piercing, comprising a mounting plate (1), characterized in that, The top end of the mounting plate (1) is connected with a positioning plate (2), one side of the positioning plate (2) is provided with a sliding table air cylinder (3), the sliding table air cylinder (3) is connected with the upper surface of the mounting plate (1), the piston rod of the sliding table air cylinder (3) is connected with a clamping plate (4), the clamping plate (4) is located between the sliding table air cylinder (3) and the positioning plate (2), and the clamping plate (4) is in sliding connection with the top end of the mounting plate (1).
2. A gripper drawdown mechanism to assist automatic piercing as claimed in claim 1 wherein, A plurality of support columns (8) are arranged on the plate body of the mounting plate (1), and the bottom end of the mounting plate (1) is connected with a linear bearing mounting plate (6) through the plurality of support columns (8).
3. A gripper down-draw mechanism to assist automatic piercing according to claim 1, wherein, The lower surface of the mounting plate (1) is connected with a reinforcing rib (10) away from the support column (8).
4. A gripper down-draw mechanism to assist automatic piercing according to claim 1, wherein, The bottom end of the sliding table air cylinder (3) is connected with an air cylinder mounting plate (9), and the air cylinder mounting plate (9) is connected with the support column (8).
5. A gripper drawdown mechanism to assist automatic piercing as claimed in claim 4 wherein, A plurality of top corners of the lower surface of the air cylinder mounting plate (9) are connected with linear bearings (7), and the linear bearings (7) are arranged outside the support column (8).
6. A gripper down-draw mechanism to assist automatic piercing according to claim 1, wherein, A plurality of through holes are arranged on the plate body of the mounting plate (1), the through holes are used for inserting the linear bearings (7), and the hole walls of the through holes are connected with the linear bearings (7).
7. A gripper down-draw mechanism to assist automatic piercing according to claim 1, wherein, The top end of the positioning plate (2) and the clamping plate (4) is provided with a wire arranging hole, and the wire arranging hole is used for passing the wire (5).