A metal cover plate reinforcement cutting device
By designing a metal cover plate rib cutting device with detachable upper and lower blades, the problem of difficult cutting of metal cover plates with a thickness greater than 1mm was solved, achieving powerful cutting and adaptability to multiple specifications, and avoiding edge curling.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YIXING CITY JITAI ELECTRONICS CO LTD
- Filing Date
- 2025-07-14
- Publication Date
- 2026-05-26
AI Technical Summary
In existing technologies, it is difficult to completely remove the connecting ribs of metal cover plates with a thickness of 1mm or more. When cut with scissors, curling edges are easily formed, which affects the performance.
A metal cover plate rib cutting device is designed, comprising a detachably connected upper and lower blade body, a cutting section and a positioning section, wherein the upper blade table is driven to descend by a cutting cylinder to achieve powerful cutting, and the positioning section is adapted to metal cover plates of different specifications.
It enables the effective removal of the connecting ribs of metal cover plates with a thickness of 1mm and above, avoiding edge curling and improving cutting force and applicability.
Smart Images

Figure CN224273442U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electronic metal packaging, specifically a metal cover plate rib cutting device. Background Technology
[0002] For ease of electroplating, the cover plates used in electronic metal packaging shells are generally connected by ribs into m×n pieces before being electroplated as a whole, which improves work efficiency.
[0003] The existing technology involves cutting off the connecting ribs of the cover plate with scissors after electroplating. However, for metal cover plates with a thickness greater than 1mm, the following problems still exist:
[0004] For materials with a thickness of 0.25mm and 0.4mm, the connecting ribs can be cut off. However, for materials with a thickness of 1mm or more, the connecting ribs cannot be completely cut off by scissors. If the connecting ribs are not cut off cleanly, they are prone to curling, which will have an adverse effect on the user. Utility Model Content
[0005] Purpose of the utility model: To provide a metal cover plate rib cutting device to solve the above-mentioned problems existing in the prior art.
[0006] Technical solution: A metal cover plate rib cutting device, comprising:
[0007] A base plate, wherein a lower tool table is provided on the base plate, and a lower tool body is detachably connected to the lower tool table;
[0008] The cutting section includes a cutting stand mounted on a base plate, a drive unit connected to the cutting stand, and an upper blade table connected to the drive unit; an upper blade body adapted to the lower blade body is detachably connected to the upper blade table.
[0009] When the upper and lower tool bodies are connected to the upper and lower tool tables, they can be connected by bolts. The bolts are used to fix the upper and lower tool bodies by making bolt holes on the lower tool table, lower tool body, upper tool table, and upper tool body.
[0010] The positioning part is installed on the base plate.
[0011] By designing the upper and lower blades to be detachably connected, the blades can be replaced, and different sizes of blades can be changed based on the metal cover plate ribs that need to be cut.
[0012] This utility model completes the gate cutting of the connecting ribs of the metal cover plate by designing a cutting part. Compared with the traditional scissor cutting, the cutting force is stronger and it is easier to remove connecting ribs of 1mm and above.
[0013] At the same time, a positioning part was designed to make the metal cover plate applicable to various models and specifications, making it more versatile.
[0014] In a further embodiment, the driving unit includes:
[0015] A cutting cylinder is connected to the cutting stand.
[0016] The upper guide rod is inserted into the cutting stand and connected to the upper blade holder;
[0017] The lower guide rod is mounted on the base plate and inserted into the upper tool post;
[0018] Sliding sleeves are provided at the joints between the upper guide rod and the cutting stand, and at the joints between the lower guide rod and the upper blade holder.
[0019] By designing upper and lower guide rods, misalignment of the upper cutter head is prevented during gate cutting.
[0020] In a further embodiment, the upper blade holder is connected to the output end of the cutting cylinder.
[0021] In a further embodiment, the positioning part includes:
[0022] The positioning slide rails are designed in multiple sets and installed side by side on the base plate; they are parallel to the first direction (lateral direction) of the base plate;
[0023] Two positioning bars are designed and set in a mirror image on the positioning slide rail. Each positioning bar has a positioning slider at the bottom that is adapted to the positioning slide rail. A movable slide rail is provided on the adjacent side, and a movable bar is adapted on the movable slide rail.
[0024] The movable slide rail is located at the upper part of the positioning bar, and a threaded rod bracket adapted to the positioning threaded rod is provided at the lower part.
[0025] The moving bar is higher than the lower tool table;
[0026] Two rod seats are designed and installed on the base plate. Each rod seat is provided with a positioning threaded rod that is inserted into the positioning strip. Each rod seat has a handle on its side that is connected to the positioning threaded rod.
[0027] By designing a movable strip box positioning slide rail, the movable strip can be pushed after clamping the metal cover plate, thereby continuously cutting off the connecting ribs on the metal cover plate.
[0028] In a further embodiment, one half of the threaded rod is provided with a forward thread and the other half is provided with a reverse thread. By designing the forward and reverse threads, the two positioning bars can be driven to move synchronously relative to each other, and thus can move closer or further away synchronously, making it suitable for metal cover plates of various specifications.
[0029] In a further embodiment, the moving strip is provided with a positioning groove, which makes it more convenient to position the metal cover plate.
[0030] Beneficial effects: This utility model discloses a metal cover plate connecting rib cutting device. This utility model completes the gate cutting of the metal cover plate connecting rib by designing a cutting part. Compared with traditional scissor cutting, the cutting force is stronger and it is easier to cut connecting ribs of 1mm and above.
[0031] At the same time, a positioning part was designed to make the metal cover plate applicable to various models and specifications, making it more versatile. Attached Figure Description
[0032] Figure 1 This is a schematic diagram of the structure of this utility model.
[0033] Figure 2 This is a schematic diagram of the cutting part structure of this utility model.
[0034] Figure 3 This is a schematic diagram of the positioning part of this utility model.
[0035] The attached figures are labeled as follows:
[0036] 1. Cutting section; 11. Cutting stand; 12. Cutting cylinder; 13. Upper blade holder; 14. Upper blade body; 15. Upper guide rod; 16. Lower guide rod; 17. Lower blade holder; 18. Lower blade body;
[0037] 2. Positioning part; 21. Positioning slide rail; 22. Positioning bar; 23. Moving slide rail; 24. Moving bar; 25. Positioning groove; 26. Positioning threaded rod; 27. Rod seat;
[0038] 3. Base plate. Detailed Implementation
[0039] This application relates to a metal cover plate reinforcement cutting device, which will be explained in detail below through specific embodiments.
[0040] A metal cover plate rib cutting device, comprising:
[0041] The base plate 3 is provided with a lower blade table 17, and a lower blade body 18 is detachably connected to the lower blade table 17.
[0042] The cutting section 1 includes a cutting stand 11 mounted on a base plate 3, a drive unit connected to the cutting stand 11, and an upper blade table 13 connected to the drive unit; an upper blade body 14 adapted to the lower blade body 18 is detachably connected to the upper blade table 13.
[0043] When the upper cutter body 14 and the lower cutter body 18 are connected to the upper cutter table 13 and the lower cutter table 17, they can be connected by bolts. The bolts are used to fix the cutter body 14 and the lower cutter body 18, as well as the upper cutter table 13 and the upper cutter body 14.
[0044] Positioning part 2 is installed on the base plate 3.
[0045] By designing the upper blade 14 and the lower blade 18 as detachable connections, the blades can be replaced. Different sizes of blades can be replaced based on the metal cover plate connecting ribs that need to be cut. When replacing the upper blade 14 and the lower blade 18, the width of the upper blade 14 and the lower blade 18 is narrower than the distance between the two moving strips 24 and wider than the distance between the outermost connecting ribs.
[0046] The height of the lower blade 18 is close to that of the metal cover plate, but there is a predetermined distance between them to facilitate cutting.
[0047] This utility model completes the gate cutting of the metal cover plate connecting ribs by designing a cutting part 1. Compared with traditional scissor cutting, it has a stronger cutting force and makes it easier to cut connecting ribs of 1mm or more.
[0048] At the same time, a positioning part 2 was designed to accommodate metal cover plates of various models and specifications, making it more versatile.
[0049] The driving unit includes:
[0050] The cutting cylinder 12 is connected to the cutting stand 11;
[0051] The upper guide rod 15 is inserted into the cutting stand 11 and connected to the upper blade holder 13;
[0052] The lower guide rod 16 is mounted on the base plate 3 and inserted into the upper tool holder 13;
[0053] Sliding sleeves are provided at the joints between the upper guide rod 15 and the cutting stand 11, and at the joints between the lower guide rod 16 and the upper blade holder 13.
[0054] By designing the upper and lower guide rods 16, misalignment of the upper knife table 13 is prevented during gate cutting.
[0055] The upper blade holder 13 is connected to the output end of the cutting cylinder 12.
[0056] The positioning unit 2 includes:
[0057] The positioning slide rail 21 is designed in multiple sets and installed in parallel on the base plate 3; it is parallel to the first direction (lateral direction) of the base plate 3;
[0058] The positioning strip 22 is designed as two strips, arranged in a mirror image, and is set on the positioning slide rail 21. The bottom of each positioning strip 22 is provided with a positioning slider that is adapted to the positioning slide rail 21. The adjacent side is provided with a moving slide rail 23, and a moving strip 24 is adapted on the moving slide rail 23.
[0059] The movable slide rail 23 is located at the upper part of the positioning bar 22, and a threaded rod bracket adapted to the positioning threaded rod 26 is provided at the lower part.
[0060] The moving bar 24 is higher than the lower tool table 17;
[0061] Two rod seats 27 are designed and installed on the base plate 3. Each rod seat 27 is provided with a positioning threaded rod 26 that is inserted into the positioning strip 22. Each rod seat 27 has a handle on its side that is connected to the positioning threaded rod 26.
[0062] By designing the moving bar 24 and the positioning slide rail 21, the moving bar 24 can be pushed after clamping the metal cover plate, thereby continuously cutting the connecting ribs on the metal cover plate.
[0063] Half of the threaded rod is provided with a forward thread, and the other half is provided with a reverse thread. By designing the forward and reverse threads, the two positioning bars 22 can be driven to move synchronously relative to each other, and thus can move closer or further away synchronously, making it suitable for metal cover plates of various specifications.
[0064] The movable strip 24 is provided with a positioning groove 25, which makes it more convenient to position the metal cover plate.
[0065] Working principle description: During operation, select the appropriate upper cutter body 14 and lower cutter body 18, and install the upper cutter body 14 and lower cutter body 18 on the upper cutter table 13 and lower cutter table 17 with bolts. Then place the metal cover plate between the moving bars 24. By rotating the positioning threaded rod 26, the positioning threaded rod 26 drives the positioning bar 22 to move closer, thereby clamping the metal cover plate in the positioning groove 25.
[0066] During cutting, the worker pushes the moving bar 24 forward. After reaching the cutting position, the cutting cylinder 12 drives the upper blade table 13 to descend, which in turn drives the upper blade body 14 to squeeze the connecting ribs of the metal cover plate and contact the lower blade body 18, completing the gate cutting work and thus completing the cutting work of the connecting ribs of the metal cover plate.
[0067] The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the specific details of the above embodiments. Within the scope of the technical concept of the present invention, various equivalent transformations can be made to the technical solutions of the present invention, and all such equivalent transformations fall within the protection scope of the present invention.
Claims
1. A device for cutting the reinforcing ribs of a metal cover plate, characterized in that, include: A base plate, wherein a lower tool table is provided on the base plate, and a lower tool body is detachably connected to the lower tool table; The cutting section includes a cutting stand mounted on a base plate, a drive unit connected to the cutting stand, and an upper blade table connected to the drive unit; an upper blade body adapted to the lower blade body is detachably connected to the upper blade table. The positioning part is installed on the base plate.
2. The metal cover plate rib cutting device according to claim 1, characterized in that: The driving unit includes: A cutting cylinder is connected to the cutting stand. The upper guide rod is inserted into the cutting stand and connected to the upper blade holder; The lower guide rod is mounted on the base plate and inserted into the upper tool holder.
3. The metal cover plate rib cutting device according to claim 2, characterized in that: The upper blade holder is connected to the output end of the cutting cylinder.
4. The metal cover plate rib cutting device according to claim 1, characterized in that: The positioning unit includes: The positioning slide rails are designed in multiple sets and installed side by side on the base plate; Two positioning bars are designed and set in a mirror image on the positioning slide rail. Each positioning bar has a positioning slider at the bottom that is adapted to the positioning slide rail. A movable slide rail is provided on the adjacent side, and a movable bar is adapted on the movable slide rail. Two rod seats are designed and installed on the base plate. Each rod seat is provided with a positioning threaded rod that is inserted into the positioning bar.
5. The metal cover plate rib cutting device according to claim 4, characterized in that: Half of the threaded rod is provided with a forward thread, and the other half is provided with a reverse thread.
6. The metal cover plate rib cutting device according to claim 4, characterized in that: The moving bar is provided with a positioning groove.