A cutting device for resin handicraft
Patent Information
- Application Number
- CN202521457568.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-12
- Publication Date
- 2026-08-28
- Estimated Expiration
- 2035-07-12
AI Technical Summary
[0003]在进行树脂工艺品制作过程中,如果是批量生产,其模具往往一次可以进行多个产品的注入成型,此时由于模具的注入孔只有一个,因此多个模腔之间会设置连通孔,来保证每个模腔内均能够注入液态树脂,此种情况下,脱模后的连通孔处会形成连接两个树脂工艺品的连接块,此时需要将其切断才能实现独立艺术品的分离,在切割过程中,通常是手持两个工艺品,然后将连接处与切割刀片对齐进行切割,整个过程,手部会离切割刀片较近,其中加工的树脂艺术品越小,会导致手部离切割刀片越近,存在较大的安全隐患
[0011] Compared with the prior art, the beneficial effects of this utility model are: placing two connected resin crafts between a metal frame and using a metal spring to press outwards to fix the crafts, so that the sliding rod slides towards the cutting blade while cutting, the operation is simpler, and it can avoid the hand from getting close to the cutting blade, thus improving safety.
Smart Images

Figure CN224689130U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of resin craft cutting technology, specifically a cutting device for resin crafts. Background Technology
[0002] Resin crafts are decorative items made from resin as the raw material, supplemented with pigments, fillers and other additives, and made by casting through molds or by hand. The resin raw materials are mixed evenly with curing agents, pigments, etc. in a certain proportion, and then poured into a mold to allow the resin to cure and take shape.
[0003] In the production of resin crafts, if it is mass production, the mold can often inject and mold multiple products at once. In this case, since the mold only has one injection hole, multiple mold cavities are connected by connecting holes to ensure that liquid resin can be injected into each mold cavity. In this case, after demolding, a connecting block will be formed at the connecting hole, connecting two resin crafts. This block needs to be cut to separate the individual artworks. During the cutting process, usually two crafts are held in hand, and the connecting point is aligned with the cutting blade for cutting. Throughout the process, the hand will be close to the cutting blade. The smaller the resin artwork being processed, the closer the hand will be to the cutting blade, which poses a greater safety hazard. Utility Model Content
[0004] The purpose of this invention is to provide a cutting device for resin crafts to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: A cutting frame is included, with a mounting groove at the center of the front end of the cutting frame. A cutting blade is installed in the mounting groove. A drive device for rotating the cutting blade is installed inside the cutting frame. The upper end of the cutting blade extends out of the mounting groove. A sliding rod is slidably connected to the upper end of the cutting frame and aligned with the cutting blade. A mounting base is fixed to the front end of the sliding rod. A metal frame is mounted to the front end of the mounting base. The front end of the metal frame has a V-shaped opening structure, and a loading groove is provided above the front end. A metal spring is fixed inside the V-shaped opening at the front end of the metal frame. An anti-slip pad is fixed to the outside of the V-shaped opening at the front end of the metal frame.
[0006] Preferably, a pair of clamping plates are fixed to the upper end of the cutting frame, the clamping plates are located on the rear side of the metal frame, and the distance between the clamping plates is smaller than the opening at the front end of the metal frame.
[0007] Preferably, an anti-detachment block is fixed at the upper end of the cutting frame and on both sides of the mounting groove. The anti-detachment block has an L-shaped structure and its inner sidewall is aligned with the upper end of the metal frame.
[0008] Preferably, a pair of collection frames are fixed on both sides of the cutting frame and at positions aligned with the cutting blade, and a guide groove is provided on the cutting frame between the collection frames and the mounting groove.
[0009] Preferably, a mounting plate is fixed to the rear side of the upper end of the cutting frame, and a threaded rod is rotatably connected to the mounting plate and passing through the mounting plate. The front end of the threaded rod is threaded to a sliding rod. A servo motor is fixed on the cutting frame, and the output end of the servo motor is fixed to the threaded rod.
[0010] Preferably, a limiting block is fixed at the bottom of the sliding rod, and a limiting groove adapted to the limiting block is provided on the cutting frame, with the limiting block slidably connected in the limiting groove.
[0011] Compared with the prior art, the beneficial effects of this utility model are: placing two connected resin crafts between a metal frame and using a metal spring to press outwards to fix the crafts, so that the sliding rod slides towards the cutting blade while cutting, the operation is simpler, and it can avoid the hand from getting close to the cutting blade, thus improving safety. Attached Figure Description
[0012] Figure 1 This is a top view schematic diagram of a cutting device for resin crafts according to the present invention; Figure 2 This is a schematic diagram of the metal frame structure of a cutting device for resin crafts according to the present invention; Figure 3 This is a schematic diagram of the sliding rod structure of a cutting device for resin crafts according to this utility model.
[0013] In the diagram: 1. Cutting frame; 11. Mounting slot; 12. Cutting blade; 13. Flow guide; 2. Collection frame; 3. Metal frame; 31. Metal spring; 32. Loading slot; 33. Anti-slip pad; 34. Mounting base; 4. Sliding rod; 41. Limiting block; 5. Mounting plate; 51. Servo motor; 52. Threaded rod; 6. Pressure plate; 7. Anti-detachment block. Detailed Implementation
[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0015] Please see Figure 1-3This utility model provides a technical solution: it includes a cutting frame 1, with an installation groove 11 at the middle of the front end of the cutting frame 1, a cutting blade 12 installed in the installation groove 11, a driving device for rotating the cutting blade 12 installed in the cutting frame 1, the upper end of the cutting blade 12 extending out of the installation groove 11, a sliding rod 4 slidably connected to the upper end of the cutting frame 1 and aligned with the cutting blade 12, a mounting base 34 fixed to the front end of the sliding rod 4, a metal frame 3 installed to the front end of the mounting base 34, the front end of the metal frame 3 having a V-shaped opening structure, and a loading groove 32 opened above the front end, a metal spring 31 fixed in the V-shaped opening at the front end of the metal frame 3, an anti-slip pad 33 fixed to the outside of the V-shaped opening at the front end of the metal frame 3, a pair of collection frames 2 fixed on both sides of the cutting frame 1 and aligned with the cutting blade 12, and a guide groove 13 provided on the cutting frame 1 between the collection frames 2 and the installation groove 11.
[0016] A mounting plate 5 is fixed to the rear side of the upper end of the cutting frame 1. A threaded rod 52 is rotatably connected to the mounting plate 5 and passes through it. The front end of the threaded rod 52 is threadedly connected to the sliding rod 4. A servo motor 51 is fixed to the cutting frame 1. The output end of the servo motor 51 is fixed to the threaded rod 52. A limit block 41 is fixed to the bottom of the sliding rod 4. A limit groove adapted to the limit block 41 is opened on the cutting frame. The limit block 41 is slidably connected in the limit groove. A pair of clamping plates 6 are fixed to the upper end of the cutting frame 1. The clamping plates 6 are located behind the metal frame 3. The distance between the clamping plates 6 is smaller than the front opening of the metal frame 3. Anti-detachment blocks 7 are fixed to the upper end of the cutting frame 1 on both sides of the mounting groove 11. The anti-detachment blocks 7 have an L-shaped structure and their inner walls are aligned with the upper end of the metal frame 3.
[0017] Working principle: First, connect the entire device to an external power source. Then, place two connected resin crafts on either side of the metal frame 3, ensuring the connecting block is within the V-groove of the metal frame 3, with both ends of the connecting block positioned within the loading slot 32. The metal spring pushes the metal frame 3 outwards, compressing the resin crafts on the side closest to each other, maintaining their stability. Then, the sliding rod 4 moves the crafts towards the cutting blade 12. Finally, the cutting blade 12 cuts the connecting block between the two resin crafts, achieving separation. Upon cutting, the resin crafts are released from their restraints, falling along the guide channel 13 into the collection frame 2. The entire process requires no hand contact with the cutting blade 12, improving safety. No complex fixing is required, and the operation is relatively simple. When driving the sliding rod 4, the output end of the servo motor 51 drives the threaded rod 52 to rotate, which realizes the sliding drive of the sliding rod 4. At the same time, it drives the metal frame 3 and the mounting base 34 to slide. When the metal frame 3 moves between the pressure plates 6, the small gap between the pressure plates 6 will squeeze the opening of the metal frame 3 inward, making it easier to place the resin crafts on both sides of the metal frame 3. At the same time, after the pressure plates 6 are extended, the metal spring 31 can be used to reset and quickly expand outward to bind and fix the resin crafts. During the cutting process, the metal frame 3 will move into the anti-detachment block 7, which can block the upper opening of the loading slot 32, further preventing the connecting block between the resin crafts from slipping out before cutting, ensuring accurate cutting.
[0018] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0019] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A cutting device for resin handicrafts, comprising a cutting frame (1), characterized in that: The cutting frame (1) has an installation groove (11) at the middle of its front end. A cutting blade (12) is installed in the installation groove (11). A drive device that drives the cutting blade (12) to rotate is installed in the cutting frame (1). The upper end of the cutting blade (12) extends out of the installation groove (11). A sliding rod (4) is slidably connected to the upper end of the cutting frame (1) and aligned with the cutting blade (12). A mounting base (34) is fixed at the front end of the sliding rod (4). A metal frame (3) is installed at the front end of the mounting base (34). The front end of the metal frame (3) has a V-shaped opening structure, and a loading groove (32) is opened above the front end. A metal spring (31) is fixed in the V-shaped opening at the front end of the metal frame (3). An anti-slip pad (33) is fixed on the outside of the V-shaped opening at the front end of the metal frame (3).
2. The cutting device for resin crafts according to claim 1, characterized in that: A pair of clamping plates (6) are fixed at the upper end of the cutting frame (1). The clamping plates (6) are located on the rear side of the metal frame (3). The distance between the clamping plates (6) is smaller than the opening at the front end of the metal frame (3).
3. The cutting device for resin crafts according to claim 1, characterized in that: The upper end of the cutting frame (1) and the two sides of the mounting groove (11) are fixed with anti-detachment blocks (7). The anti-detachment blocks (7) are L-shaped structures and their inner walls are aligned with the upper end of the metal frame (3).
4. The cutting device for resin crafts according to claim 1, characterized in that: A pair of collection frames (2) are fixed on both sides of the cutting frame (1) and aligned with the cutting blade (12). A guide groove (13) is provided on the cutting frame (1) between the collection frames (2) and the mounting groove (11).
5. A cutting device for resin crafts according to claim 1, characterized in that: The upper rear side of the cutting frame (1) is fixed with a mounting plate (5). A threaded rod (52) is rotatably connected to the mounting plate (5) and passes through the mounting plate (5). The front end of the threaded rod (52) is threadedly connected to the sliding rod (4). A servo motor (51) is fixed on the cutting frame (1). The output end of the servo motor (51) is fixed on the threaded rod (52).
6. A cutting device for resin crafts according to claim 5, characterized in that: The bottom of the sliding rod (4) is fixed with a limiting block (41), and the cutting frame (1) is provided with a limiting groove that matches the limiting block (41). The limiting block (41) is slidably connected in the limiting groove.