A punching device for cast green ceramic tape
By combining the lifting mechanism and the processing mechanism, the problems of burrs on the cut surface and spacing adjustment of the cast green ceramic belt were solved, achieving high-precision cutting and burr removal, and improving the processing quality of the cast green ceramic belt.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 刘伟
- Filing Date
- 2025-08-06
- Publication Date
- 2026-07-17
Smart Images

Figure CN224510015U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of casting green ceramic tape processing, specifically to a punching device for casting green ceramic tape. Background Technology
[0002] Casting is a process in which ceramic powder, binder, plasticizer, solvent and other materials are mixed into a slurry, which is then spread into a uniform film on a casting machine by a scraper. After drying, a flexible "green ceramic tape" is obtained. The green ceramic tape can be further cut, stacked and sintered to finally form a dense ceramic product.
[0003] During the processing of cast green ceramic tape, the mechanical punching vertically cuts the surface of the cast green ceramic tape, leaving burrs at the cut, which affects the interface bonding of the laminated sintering. Furthermore, during the punching process, the laser emitter and the cutter are fixed structures, making it difficult to adjust the distance between the laser emitter and the cutter according to the processing requirements of the cast green ceramic tape. Utility Model Content
[0004] The purpose of this invention is to provide a punching device for cast green ceramic tape to solve the above-mentioned defects caused by the prior art.
[0005] A punching device for cast green ceramic tape includes a base, a tool cylinder, a transverse support plate, and a laser emitter. A cover is provided directly above the base, and guide rods are rectangularly distributed at the top of the cover. A lifting mechanism is provided directly below the guide rods. The lifting mechanism adjusts the processing height of the tool and the laser emitter according to the usage requirements, thereby facilitating the cutting of cast green ceramic tapes of different thicknesses. A processing mechanism is provided below the transverse support plate. The tool and the laser emitter perform secondary cutting on the outer side of the cast green ceramic tape, and the laser emitter cleans the burrs from the cuts made by the tool.
[0006] Preferably, the lifting mechanism includes a handle, an externally threaded rod, a lifting seat, a transverse support plate, positioning holes, and an internally threaded tube. The bottom end of the handle is connected to the externally threaded rod, and the outer side of the externally threaded rod is connected to the internally threaded tube. The bottom end of the internally threaded tube is connected to the lifting seat. The two sides of the lifting seat are symmetrically arranged with transverse support plates. Positioning holes are equally spaced on the outer side of the transverse support plates. The transverse support plates fit against the two sides of the lifting seat through the bends on both sides. The lifting seat is located inside the cover, and the internally threaded tube is connected through the cover.
[0007] Preferably, the handle is connected to the inner end of the internal threaded tube via an external threaded rod connected to the bottom end, and the internal threaded tube is connected to the lifting seat body by a bearing.
[0008] Preferably, the processing mechanism includes a cutting tool, a cylinder, a laser emitter, a slide bar, a slider, and an electric cylinder. The top end of the cutting tool is connected to the output end of the cylinder. The cylinder is installed on the outside of a set of transverse support plates. The cutting tool is arranged below the transverse support plates. The laser emitter is arranged directly below another set of transverse support plates. The top end of the laser emitter is connected to a slider. A slide bar is connected through the outside of the slider. Transverse support plates are connected to both sides of the slide bar. The electric cylinder is installed on one side of the transverse support plate.
[0009] Preferably, the transverse support plate is connected to one side of the slider via an electric cylinder located on one side.
[0010] Preferably, the laser emitter is connected to the output end of the electric cylinder via a slider connected to its top.
[0011] Compared with the prior art, the present invention has the following advantages:
[0012] 1. The double-sided curved guide structure of the transverse support plate works in coordination with the vertical movement of the lifting seat to achieve precise spacing adjustment of the cylinder cutting tool and the laser cutting head, thereby adapting to the high-precision cutting requirements of different sizes of cast ceramic tape. At the same time, by utilizing the precision threaded engagement between the external thread rod and the internal thread tube, the rotational motion is converted into the linear displacement of the lifting seat, achieving stepless height adjustment, and thus dynamically adjusting the cutting height of the tool.
[0013] 2. During use, the slider is moved laterally by the electric cylinder, and the laser emitter is moved laterally by the slider. The cutting range of the laser emitter is controlled according to the width of the cast green ceramic tape, so as to achieve precise adjustment of the distance between the laser focus and the cast green ceramic tape. This facilitates the deburring of the broken parts of cast green ceramic tapes of different thicknesses. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0015] Figure 2 This is a schematic diagram of the overall side view structure of this utility model.
[0016] Figure 3 This is a schematic diagram of the processing mechanism itself in this utility model.
[0017] Figure 4 This is a schematic diagram of the tool lowering structure in this utility model.
[0018] Figure 5 This is a schematic diagram of the horizontal support plate structure from below in this utility model.
[0019] in:
[0020] 1. Base; 2. Cover; 3. Guide rod; 4. Lifting mechanism; 5. Handle; 6. External threaded rod; 7. Lifting seat; 8. Machining mechanism; 9. Cutting tool; 10. Cylinder; 11. Horizontal support plate; 12. Positioning hole; 13. Laser emitter; 14. Slide rod; 15. Slider; 16. Electric cylinder; 17. Internal threaded tube fitting. Detailed Implementation
[0021] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0022] like Figures 1 to 5 As shown, a punching device for cast green ceramic tape includes a base 1, a cutter 9, a cylinder 10, a transverse support plate 11, and a laser emitter 13. A cover 2 is provided directly above the base 1, and guide rods 3 are rectangularly distributed at the top of the cover 2. A lifting mechanism 4 is provided directly below the guide rods 3. The lifting mechanism 4 adjusts the processing height of the cutter 9 and the laser emitter 13 according to the usage requirements, thereby facilitating the cutting of cast green ceramic tapes of different thicknesses. A processing mechanism 8 is provided below the transverse support plate 11. The cutter 9 and the laser emitter 13 perform secondary cutting on the outer side of the cast green ceramic tape, and the laser emitter 13 cleans the burrs from the cuts made by the cutter 9.
[0023] In this embodiment, the lifting mechanism 4 includes a handle 5, an externally threaded rod 6, a lifting seat 7, a transverse support plate 11, positioning holes 12, and an internally threaded tube 17. The bottom end of the handle 5 is connected to the externally threaded rod 6, and the outer side of the externally threaded rod 6 is connected to the internally threaded tube 17. The bottom end of the internally threaded tube 17 is connected to the lifting seat 7. The two sides of the lifting seat 7 are symmetrically arranged with transverse support plates 11. Positioning holes 12 are evenly spaced on the outer side of the transverse support plates 11. The transverse support plates 11 fit against the two sides of the lifting seat 7 through the bends on both sides. The lifting seat 7 is located inside the cover 2. The internally threaded tube 17 is connected through the cover 2. During the processing, the height of the lifting seat 7 is adjusted and controlled according to the thickness of the cast green porcelain tape.
[0024] In this embodiment, the handle 5 is connected to the inner end of the internal threaded tube 17 via the external threaded rod 6 connected to the bottom end. The internal threaded tube 17 is connected to the lifting seat 7 by a bearing. The lifting seat 7 drives the laser emitting head 13 to descend, thereby adjusting the distance between the laser emitting head 13 and the cast green ceramic tape. This achieves precise adjustment of the distance between the laser focus and the cast green ceramic tape, ensuring the cutting quality.
[0025] In this embodiment, the processing mechanism 8 includes a cutting tool 9, a cylinder 10, a laser emitter 13, a slide bar 14, a slider 15, and an electric cylinder 16. The top end of the cutting tool 9 is connected to the output end of the cylinder 10. The cylinder 10 is installed on the outside of a set of transverse support plates 11. The cutting tool 9 is arranged below the transverse support plates 11. The laser emitter 13 is arranged directly below another set of transverse support plates 11. The top end of the laser emitter 13 is connected to the slider 15. The slide bar 14 is connected through the outside of the slider 15. Both sides of the slide bar 14 are connected to the transverse support plates 11. The electric cylinder 16 is installed on one side of the transverse support plates 11. The spacing of the workpieces is adjusted by using the symmetrically arranged transverse support plates 11, and the cutting spacing of the cast ceramic tape is controlled.
[0026] In this embodiment, the transverse support plate 11 is connected to one side of the slider 15 via an electric cylinder 16. The electric cylinder 16 drives the slider 15 to move laterally, thereby controlling the range of displacement of the laser emitter 13.
[0027] In this embodiment, the laser emitting head 13 is connected to the output end of the electric cylinder 16 via a slider 15 connected to its top. The slider 15 controls the range of motion of the laser emitting head 13, thereby deburring tapes of different widths.
[0028] In practical applications, the punching device for this type of cast green ceramic tape includes the following tasks:
[0029] Step 1: The operator connects the external threaded rod 6 at the top of the cover 2 to the inner end of the internal threaded tube 17. By holding the handle 5, the operator rotates the external threaded rod 6. The external threaded rod 6 and the internal threaded tube 17 are precisely threaded together, converting the rotational motion into the linear displacement of the lifting seat 7. The guide rods 3 distributed in a rectangle at the top of the lifting seat 7 provide vertical guidance on the outside of the cover 2, preventing misalignment of the lifting seat 7 and the horizontal support plate 11 symmetrically arranged at the bottom. After the tool 9 is adjusted, the operator stops rotating the handle 5.
[0030] Step 2: During the processing operation, according to the cutting spacing of the cast green ceramic tape, pull the two transverse support plates 11 on both sides to move the transverse support plates 11 on the outside of the lifting seat 7, adjust the spacing of the two sets of transverse support plates 11, and use bolts inserted into the positioning holes 12 to position the transverse support plates 11 and the outside of the lifting seat 7, thus completing the adjustment of the spacing between the laser emitter head 13 and the cutter 9. The solenoid valve is energized, and compressed air pushes the piston rod set inside the cylinder 10 to extend. The cutter 9 contacts the green ceramic tape. After the cutter 9 penetrates the material, the cylinder 10 is in the retracted state, and the cutter 9 is raised to a safe height.
[0031] Step 3: After the operator cuts one end of the cast green ceramic tape with the cutter 9, the cut end of the cast green ceramic tape is moved to the bottom of the laser emitting head 13. Then, by opening the electric cylinder 16, the electric cylinder 16 drives the slider 15 and the laser emitting head 13 to move, so that the slider 15 moves outside the two sets of symmetrically arranged sliding rods 14, and the laser emitting head 13 moves at the bottom of the transverse support plate 11 to process the cut end of the cast green ceramic tape.
[0032] Step 4: The laser emitter 13 uses a high-energy laser beam to selectively ablate or micro-remelt the burr area. The pulsed laser vaporizes the burr material, and the residue is removed by auxiliary gas purging. At the same time, the cylinder 10 drives the cutter 9 to move vertically downward, so that the cutter 9 cuts the other end of the cast green ceramic tape, so that the cast green ceramic tape is punched into segments of a certain distance. The operator takes out the segmented cast green ceramic tape from the surface of the base 1.
[0033] Therefore, the above-disclosed embodiments are merely illustrative in all respects and are not the only ones. All modifications within the scope of this utility model or its equivalents are included in this utility model.
Claims
1. A die cutting apparatus for casting a porcelain tape, characterized by: The device includes a base (1), a tool (9), a cylinder (10), a transverse support plate (11), and a laser emitter (13). A cover (2) is provided directly above the base (1). Guide rods (3) are rectangularly distributed at the top of the cover (2). A lifting mechanism (4) is provided directly below the guide rods (3). The lifting mechanism (4) adjusts the processing height of the tool (9) and the laser emitter (13) according to the usage requirements, so as to facilitate the cutting of cast green ceramic strips of different thicknesses. A processing mechanism (8) is provided below the transverse support plate (11). The tool (9) and the laser emitter (13) perform secondary cutting on the outer side of the cast green ceramic strip. The laser emitter (13) cleans the burrs from the cuts made by the tool (9).
2. A die cutting apparatus for casting a porcelain tape according to claim 1, wherein: The lifting mechanism (4) includes a handle (5), an external threaded rod (6), a lifting seat (7), a transverse support plate (11), a positioning hole (12), and an internal threaded tube (17). The bottom end of the handle (5) is connected to the external threaded rod (6), and the outer side of the external threaded rod (6) is connected to the internal threaded tube (17). The bottom end of the internal threaded tube (17) is connected to the lifting seat (7). The two sides of the lifting seat (7) are symmetrically provided with transverse support plates (11). The outer side of the transverse support plates (11) is provided with positioning holes (12) at equal intervals. The transverse support plates (11) are fitted to the two sides of the lifting seat (7) through the bends on both sides. The lifting seat (7) is located inside the cover (2), and the internal threaded tube (17) is connected through the cover (2).
3. A die cutting apparatus for casting a porcelain tape according to claim 2, wherein: The handle (5) is connected to the inner end of the internal threaded tube (17) via the external threaded rod (6) connected to the bottom end. The internal threaded tube (17) is connected to the lifting seat (7) by a bearing.
4. The apparatus for cutting a casted ceramic tape according to claim 1, wherein: The processing mechanism (8) includes a cutting tool (9), a cylinder (10), a laser emitter (13), a slide bar (14), a slider (15), and an electric cylinder (16). The top of the cutting tool (9) is connected to the output end of the cylinder (10). The cylinder (10) is installed on the outside of a set of transverse support plates (11). The cutting tool (9) is arranged below the transverse support plates (11). The laser emitter (13) is arranged directly below another set of transverse support plates (11). The top of the laser emitter (13) is connected to a slider (15). The outside of the slider (15) is connected to a slide bar (14). Both sides of the slide bar (14) are connected to transverse support plates (11). The electric cylinder (16) is installed on one side of the transverse support plate (11).
5. A die cutting apparatus for casting a porcelain tape according to claim 4, wherein: The transverse support plate (11) is connected to one side of the slider (15) via an electric cylinder (16) provided on one side.
6. The punching device for cast ceramic tape according to claim 4, characterized in that: The laser emitter (13) is connected to the output end of the electric cylinder (16) via a slider (15) connected to the top.