Jig for manual slitting
By designing a manual slitting fixture, using the slitting grooves on the spacer strip and the limit structure of the baffle, the problem of blade offset and damage to FPC when manually cutting the light strip is solved, which improves the pass rate of light strip production and reduces the repair cost of the fixture.
Patent Information
- Application Number
- CN202421115803.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-22
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-05-22
AI Technical Summary
During the lamp strip preparation process, manual cutting can easily lead to blade deviation and damage to FPC, thereby reducing yield.
A manual slitting fixture is designed, including a base plate, a spacer bar, a first baffle and a second baffle. A slitting groove is provided on the spacer bar to support the blade, and the baffle is used for limiting positioning to ensure cutting accuracy.
Through the use of this fixture, cutting errors and damage to the light strip are effectively avoided, the pass rate of light strip production is improved, and the maintenance cost of the fixture is reduced.
Smart Images

Figure CN222590054U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of light strip production, in particular to a jig for manual cutting. Background Art
[0002] During the preparation process of the light strip, in order to improve production efficiency and prevent the light strip from being deformed and offset due to insufficient rigidity in the middle due to its excessive length, the whole board preparation method is generally adopted: that is, solid crystal, wire bonding and glue coating are performed on the entire substrate to make multiple LED light strips connected in parallel, and then the substrate is cut and separated into multiple separate light strips. Before cutting, it is necessary to perform functional tests on it. If there are defective products, they need to be repaired, that is, manual board cutting repair is required, because the joints of the light strips in the whole board are soft and narrow, and the spacing between the joints is within 0.75mm. If manual direct cutting is used, the blade is easy to offset and damage the FPC, which in turn leads to a decrease in the yield rate of the light strip. Utility Model Content
[0003] The utility model aims to provide a manual slitting jig to solve the technical problems in the background technology.
[0004] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions:
[0005] A manual slitting jig comprises a base plate, on which a plurality of spacer bars of the same structure are detachably mounted, the spacer bars being rectangular long strip structures, and the plurality of spacer bars being equidistantly mounted side by side on the base plate, one side of the spacer bar in the length direction being provided with a concave slitting groove, the depth of the slitting groove being 0.5-0.7 mm, a first baffle plate and a second baffle plate being further mounted on the base plate, the first baffle plate and the second baffle plate being fixed at the front and rear ends of the base plate, the spacer bar being between the first baffle plate and the second baffle plate, and the top end surfaces of the first baffle plate and the second baffle plate being both higher than the top end surface of the spacer bar.
[0006] The left and right ends of the spacer bar are respectively provided with first mounting through holes, and the spacer bar is fixed to the bottom plate by screws.
[0007] The length of the slitting groove accounts for 75%-80% of the total length of the spacer strip.
[0008] The first baffle plate and the second baffle plate have the same structure, and the height difference between the first baffle plate and the end surface of the spacer bar is 2-5 mm.
[0009] The bottom plate, the spacer bar, the first baffle plate and the second baffle plate are all made of stainless steel or acrylic plate.
[0010] Compared with the prior art, the manual slitting jig of the present application adopts a splicing assembly method to produce a single independent spacer bar. A slitting groove is provided on each spacer bar for supporting and limiting the blade. Multiple spacer bars are assembled together, and the slitting groove formed between the assembled spacer bars is just smaller than the FPC joint. At the same time, the first baffle plate and the second baffle plate are used to limit the light strip of the entire board, which effectively avoids damage to the light strip due to incorrect cutting and ensures the qualified rate of the light strip production. Moreover, the spacer bar with a single independent structure is also convenient for daily maintenance. When partial wear and other abnormalities occur, there is no need to disassemble and replace the entire jig, which effectively reduces the maintenance and repair cost of the jig. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 : A schematic diagram of the three-dimensional structure of the present application;
[0012] Figure 2 : The main view of this application;
[0013] Figure 3 : Top view of the spacer bar;
[0014] Figure 4 : Longitudinal half section of the spacer bar;
[0015] Figure 5 : Schematic diagram of the use effect of this application. DETAILED DESCRIPTION
[0016] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.
[0017] Specific embodiment 1: Please refer to Figures 1 to 4 In the embodiment of the utility model, a manual slitting jig includes a bottom plate 1, on which a plurality of spacer bars 2 with the same structure are detachably mounted, the spacer bars 2 are rectangular strip-shaped structures, and the plurality of spacer bars 2 are equidistantly mounted side by side on the bottom plate 1, and the left and right ends of the spacer bars 2 are respectively provided with first mounting through holes 202, and the spacer bars 2 are fixedly mounted to the bottom plate 1 by screws. The number of the splitting bars 2 is set according to the number of light strips to be split on the product 5.
[0018] A concave cutting groove 201 is provided on one side of the length direction of the spacer bar 2. The depth H of the cutting groove 201 is 2 is 0.5-0.7 mm. In this embodiment, the depth H of the cutting groove 201 is 2 The length D1 of the slitting groove 201 is 0.5 mm, and the length D1 of the slitting groove 201 accounts for 75%-80% of the total length D1 of the spacer bar 2.
[0019] A first baffle plate 3 and a second baffle plate 4 are also installed on the base plate 1. The first baffle plate 3 and the second baffle plate 4 are fixed at the front and rear ends of the base plate 1. The first baffle plate 3 and the second baffle plate 4 have the same structure. The spacer bar 2 is between the first baffle plate 3 and the second baffle plate 4. The top end surfaces of the first baffle plate 3 and the second baffle plate 4 are both higher than the top end surface of the spacer bar 2. The height difference H1 between the end surfaces of the first baffle plate 3 and the spacer bar 2 is 2-5mm. In the present embodiment, the height difference H1 between the end surfaces of the first baffle plate 3 and the spacer bar 2 is 3mm.
[0020] The bottom plate 1, the spacer bar 2, the first baffle plate 3 and the second baffle plate 4 are all made of stainless steel or acrylic plate material. In the present embodiment, the bottom plate 1, the spacer bar 2, the first baffle plate 3 and the second baffle plate 4 are all made of acrylic plate material.
[0021] See also Figure 5 When cutting the entire board of light strips, it is only necessary to cover the product 5 above the spacer bar 2, with the two ends of the product 5 resting between the first baffle plate 3 and the second baffle plate 4, and the blade 6 is inserted into the corresponding position to be cut, and the product 5 can be cut along the length direction of the cutting groove 201.
[0022] Compared with the prior art, the manual slitting jig of the present application adopts a splicing assembly method to produce a single independent spacer bar. A slitting groove is provided on each spacer bar for supporting and limiting the blade. Multiple spacer bars are assembled together, and the slitting groove formed between the assembled spacer bars is just smaller than the FPC joint. At the same time, the first baffle plate and the second baffle plate are used to limit the light strip of the entire board, which effectively avoids damage to the light strip due to incorrect cutting and ensures the qualified rate of the light strip production. Moreover, the spacer bar with a single independent structure is also convenient for daily maintenance. When partial wear and other abnormalities occur, there is no need to disassemble and replace the entire jig, which effectively reduces the maintenance and repair cost of the jig.
[0023] It is obvious to those skilled in the art that the present invention is not limited to the details of the foregoing exemplary embodiments, 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, from any point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
[0024] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A manual slitting jig, characterized in that: It includes a base plate, on which a plurality of spacer bars with the same structure are detachably mounted, the spacer bars are rectangular long strip structures, and the plurality of spacer bars are equidistantly and side by side mounted on the base plate, one side of the length direction of the spacer bar is provided with a concave cutting groove, the depth of the cutting groove is 0.5-0.7mm, and a first baffle plate and a second baffle plate are also mounted on the base plate, the first baffle plate and the second baffle plate are fixed at the front and rear ends of the base plate, the spacer bar is between the first baffle plate and the second baffle plate, and the top end surfaces of the first baffle plate and the second baffle plate are both higher than the top end surface of the spacer bar.
2. A manual slitting jig according to claim 1, characterized in that: The left and right ends of the spacer bar are respectively provided with first mounting through holes, and the spacer bar is fixed to the bottom plate by screws.
3. A manual slitting jig according to claim 2, characterized in that: The length of the slitting groove accounts for 75%-80% of the total length of the spacer bar.
4. A manual slitting jig according to claim 3, characterized in that: The first baffle plate and the second baffle plate have the same structure, and the height difference between the first baffle plate and the end surface of the spacer bar is 2-5 mm.
5. The manual slitting jig according to claim 2, characterized in that: The bottom plate, the spacer bar, the first baffle plate and the second baffle plate are all made of stainless steel or acrylic plate.