Automatic punching die for single crystal film

By introducing adjustable traction rollers and reverse-rotating guide rollers, as well as pressing positioning wheels and positioning rollers into the automated punching die for single-crystal thin films, the problems of inaccurate feeding and positioning were solved, achieving efficient and stable feeding and positioning, and improving processing efficiency and product quality.

CN224105194UActive Publication Date: 2026-04-10SUZHOU YUEQUN PRECISION MOULD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU YUEQUN PRECISION MOULD CO LTD
Filing Date
2025-06-03
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

The existing automated punching dies for monocrystalline thin films have poor feeding performance, inaccurate gap between feeding rollers, and insufficient positioning accuracy, resulting in rough control of punching force, low efficiency, and difficulty in guaranteeing yield.

Method used

By employing adjustable traction rollers and counter-rotating guide rollers, combined with pressure-type positioning wheels and positioning rollers, the system achieves rapid clamping and stable feeding of monocrystalline thin film materials, and automated feeding is realized through motor drive.

Benefits of technology

It improves the feeding accuracy and stability of monocrystalline thin film materials, enhances the positioning accuracy of punching dies, and improves processing efficiency and product yield.

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Abstract

The utility model discloses an automatic punching die of a single crystal film in the technical field of precision dies, which comprises a fixed seat, a support table is fixedly arranged above the fixed seat, a base is arranged above one side of the support table, a die groove is arranged on the surface of the base, upright posts are fixedly arranged on the periphery above the base, and a die is arranged in the die groove. A fixing plate is fixedly installed at the top end of the stand column, an air cylinder is installed above the fixing plate, a connecting shaft is arranged on the surface of the bottom of the fixing plate in a sliding and penetrating mode, the top end of the connecting shaft is fixedly connected with the output end of the bottom of the air cylinder, a connecting plate is fixedly installed at the bottom end of the connecting shaft, and a punching head is installed at the bottom of the connecting plate. And through the arrangement of the traction roller capable of being adjusted in a lifting mode and the guide roller capable of rotating reversely, the effects of rapidly clamping, fixing and continuously feeding single crystal thin film materials with different thicknesses can be achieved, and therefore the working efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the precise mould technical field, concretely relates to the automatic punching die of single crystal thin film. BACKGROUND

[0002] Single crystal thin film refers to thin film material with single crystal structure. Such material has highly ordered atomic arrangement on microscale, and crystal lattice constant and crystal orientation are consistent in the thin film, without grain boundary or dislocation defects. The automatic punching die is a kind of die combined with automatic technology, mainly used in stamping process, and realizes punching and forming of workpiece through automatic equipment. Punching die is generally used during processing and production of single crystal thin film.

[0003] The existing automatic punching die for single crystal thin film has poor feeding effect, and the gap of feeding roller is prone to be too large or too small, thereby affecting the accuracy of feeding. Moreover, most punching dies have insufficient positioning accuracy, leading to rough punching force control, low efficiency and difficult yield guarantee, and the use effect is poor. Therefore, the automatic punching die for single crystal thin film is proposed. UTILITY MODEL CONTENT

[0004] The utility model aims at providing the automatic punching die for single crystal thin film to solve the problems in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: the automatic punching die for single crystal thin film, including fixed base, the upper fixed installation of fixed base is equipped with support table, the upper side of support table is installed with base, the surface of base is equipped with die groove, the upper four quarters of base are fixedly installed with stand column, the top of stand column is fixedly installed with fixed plate, the upper of fixed plate is installed with pneumatic cylinder, the bottom surface of fixed plate is slidably provided with connecting shaft, the top of connecting shaft is fixedly connected with the bottom output end of pneumatic cylinder, the bottom end of connecting shaft is fixedly installed with connecting plate, the bottom of connecting plate is installed with punching head, the side of fixed base is fixedly connected with support frame, the upper end surface of support frame is penetrated and is equipped with slide hole, the upper surface of slide hole is rotatably provided with first screw rod, the bottom end of first screw rod is rotatably connected with first sliding block, the first sliding block is limitedly slid in the inside of slide hole, the side of first sliding block is rotatably extended and is connected with traction roller, the other side of first sliding block is fixedly installed with first motor, the output end of first motor is fixedly connected with one end of traction roller, the middle side of support frame is fixedly installed with second motor, the inside of support frame is rotatably installed with guide roller, one end of guide roller is connected with the output end of second motor, and the guide roller is located below the traction roller.

[0006] Preferably, a horizontal plate is fixedly installed on the upper side of the fixed base, and multiple sets of second lead screws are rotatably threaded through the surface of the horizontal plate, with a positioning wheel rotatably connected to the bottom end of the second lead screw.

[0007] Preferably, a fixing frame is symmetrically installed on both sides above the fixing base. A sliding groove is opened on the inner side of the fixing frame. A third lead screw is rotatably connected to the inner side of the sliding groove. The top end of the third lead screw extends to the upper outer end of the fixing frame. A second slider is threaded on the surface of the third lead screw. The second slider is limited and slidably disposed inside the sliding groove. A positioning roller is rotatably connected between the second slider.

[0008] Preferably, guide rods are symmetrically installed on both sides above the base, and the two ends of the connecting plate are slidably sleeved on the surface of the guide rods.

[0009] Preferably, a display screen is provided on one side of the fixing base, and control buttons are installed on the surface of the fixing base.

[0010] Preferably, the surfaces of both the guide roller and the traction roller are coated with an anti-slip layer.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. The adjustable traction roller and the counter-rotating guide roller enable rapid clamping and continuous feeding of single-crystal thin film materials of different thicknesses, thereby improving work efficiency.

[0013] 2. By setting up downward positioning wheels and positioning rollers, the stability of monocrystalline thin film materials during feeding is increased. Attached Figure Description

[0014] Figure 1 This is a front structural diagram of the present invention;

[0015] Figure 2 This is a side view of the present invention.

[0016] Figure 3 This is a schematic diagram of the positioning wheel structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the positioning roller structure of this utility model.

[0018] In the figure: 1, fixed seat; 2, support table; 3, base; 4, die groove; 5, stand; 6, fixed plate; 7, air cylinder; 8, connecting shaft; 9, connecting plate; 10, punching head; 11, guide rod; 12, support frame; 13, sliding hole; 14, first lead screw; 15, first sliding block; 16, traction roller; 17, first motor; 18, second motor; 19, guide roller; 20, anti-skid layer; 21, cross plate; 22, second lead screw; 23, positioning wheel; 24, fixed frame; 25, sliding groove; 26, third lead screw; 27, second sliding block; 28, positioning roller; 29, display screen; 30, control button. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0020] Please refer to Figures 1-4 The utility model provides a technical scheme: automatic punching die of single crystal thin film, including fixed seat 1, the upper fixed mounting of fixed seat 1 has support table 2, the upper side of support table 2 installs base 3, the surface of base 3 is equipped with die groove 4, the upper around of base 3 is fixedly installed with stand 5, the top of stand 5 is fixedly installed with fixed plate 6, the upper of fixed plate 6 is installed with air cylinder 7, the bottom surface of fixed plate 6 is slidably equipped with connecting shaft 8, the top of connecting shaft 8 is fixedly connected with the bottom output end of air cylinder 7, the bottom end of connecting shaft 8 is fixedly installed with connecting plate 9, and the bottom of connecting plate 9 is installed with punching head 10, and the side of fixed seat 1 is fixedly connected with support frame 12, and the upper end surface of support frame 12 is penetrated and is equipped with sliding hole 13, and the upper surface of sliding hole 13 is threadedly rotatably equipped with first lead screw 14, and the bottom end of first lead screw 14 is rotatably connected with first sliding block 15, and first sliding block 15 is limitingly and slidably arranged in the inside of sliding hole 13, and one side of first sliding block 15 is rotatably extended and is connected with traction roller 16, and the other side of first sliding block 15 is fixedly installed with first motor 17, and the output end of first motor 17 is fixedly connected with one end of traction roller 16, and the middle one side of support frame 12 is fixedly installed with second motor 18, and the inside of support frame 12 is rotatably installed with guide roller 19, and one end of guide roller 19 is connected with the output end of second motor 18, and guide roller 19 is arranged below traction roller 16.

[0021] Specific, the upper side of the fixed seat 1 is fixedly installed with a horizontal plate 21, a plurality of groups of second lead screws 22 are threaded through the surface of the horizontal plate 21, the bottom end of the second lead screw 22 is rotatably connected with a positioning wheel 23, rotating the second lead screw 22 drives the positioning wheel 23 to move downward, and the single crystal thin film material on the upper surface of the support table 2 can be pressed and fixed.

[0022] Specific, the upper side of the fixed seat 1 is fixedly installed with a horizontal plate 21, a plurality of groups of second lead screws 22 are threaded through the surface of the horizontal plate 21, the bottom end of the second lead screw 22 is rotatably connected with a positioning wheel 23, rotating the second lead screw 22 drives the positioning wheel 23 to move downward, and the single crystal thin film material on the upper surface of the support table 2 can be pressed and fixed.

[0023] Specific, the upper side of the fixed seat 1 is fixedly installed with a horizontal plate 21, a plurality of groups of second lead screws 22 are threaded through the surface of the horizontal plate 21, the bottom end of the second lead screw 22 is rotatably connected with a positioning wheel 23, rotating the second lead screw 22 drives the positioning wheel 23 to move downward, and the single crystal thin film material on the upper surface of the support table 2 can be pressed and fixed.

[0024] Specific, the upper side of the fixed seat 1 is fixedly installed with a horizontal plate 21, a plurality of groups of second lead screws 22 are threaded through the surface of the horizontal plate 21, the bottom end of the second lead screw 22 is rotatably connected with a positioning wheel 23, rotating the second lead screw 22 drives the positioning wheel 23 to move downward, and the single crystal thin film material on the upper surface of the support table 2 can be pressed and fixed.

[0025] Specific, the surface of the guide roller 19 and the traction roller 16 is coated with an anti-skid layer 20.

[0026] In this embodiment, the single crystal thin film material passes under the horizontal plate 21 and the positioning roller 28 from the surface of the support table 2, and then passes through the surface of the base 3, and the end portion is placed between the traction roller 16 and the guide roller 19. The first sliding block 15 is driven to move downward in the sliding hole 13 by rotating the first lead screw 14, the two traction rollers 16 and the first motor 17 are synchronously driven to move downward by the downward movement of the first sliding block 15, the end portion of the single crystal thin film material is clamped between the traction roller 16 and the guide roller 19 by the downward movement of the traction roller 16, the traction roller 16 and the guide roller 19 are rotated by the operation of the first motor 17 and the second motor 18, the single crystal thin film material is automatically pulled and fed, the work efficiency is improved, and the friction between the guide roller 19, the traction roller 16 and the single crystal thin film is increased by the anti-skid layer 20.

[0027] By rotating the second screw rod 22 to drive the positioning wheel 23 to move downward, the single crystal thin film material on the upper surface of the support table 2 can be pressed and fixed downward, and by rotating the third screw rod 26 to drive the second sliding block 27 at the bottom to move vertically in the sliding groove 25, the up-and-down movement of the second sliding block 27 in the sliding groove 25 can drive the positioning roller 28 on one side to move downward, thereby pressing and fixing the single crystal thin film material on the upper surface of the support table 2.

[0028] It should be noted that, in this document, the terms such as first and second are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between such entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus including a series of elements includes not only those elements, but also other elements not explicitly listed, or other elements inherent in such a process, method, article or apparatus. Without more limitations, the statement "comprising an element defined by a certain statement does not exclude the presence of another identical element in the process, method, article or apparatus including the element.

[0029] Although the embodiments of the present application have been shown and described, it is understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An automated die for singulating thin film single crystals, comprising a fixture, wherein: The upper side of the fixed seat is fixedly installed with a support table, the upper side of one side of the support table is installed with a base, the surface of the base is provided with a mold groove, the upper side of the base is fixedly installed with a stand column around, the top of the stand column is fixedly installed with a fixed plate, the upper side of the fixed plate is installed with a cylinder, the bottom surface of the fixed plate is slidably provided with a connecting shaft, the top of the connecting shaft is fixedly connected with the bottom output end of the cylinder, the bottom end of the connecting shaft is fixedly installed with a connecting plate, the bottom of the connecting plate is installed with a punching head, one side of the fixed seat is fixedly connected with a support frame, the upper end surface of the support frame is provided with a sliding hole, the upper surface of the sliding hole is threadedly rotatably provided with a first lead screw, the bottom end of the first lead screw is rotatably connected with a first sliding block, the first sliding block is limitingly and slidably arranged in the sliding hole, one side of the first sliding block is rotatably and extendingly connected with a traction roller, the other side of the first sliding block is fixedly installed with a first motor, the output end of the first motor is fixedly connected with one end of the traction roller, the middle side of the support frame is fixedly installed with a second motor, the inner side of the support frame is rotatably installed with a guide roller, one end of the guide roller is connected with the output end of the second motor, and the guide roller is arranged below the traction roller.

2. The automated die cutting of single crystal thin films according to claim 1, wherein: The upper side of the fixed seat is fixedly installed with a horizontal plate, the surface of the horizontal plate is threadedly rotatably provided with a plurality of second lead screws, and the bottom end of each second lead screw is rotatably connected with a positioning wheel.

3. The automated die cutting of single crystal thin films according to claim 1, wherein: The upper sides of the fixed seat are symmetrically installed with fixed frames, the inner side of each fixed frame is provided with a sliding groove, the inner side of the sliding groove is rotatably connected with a third lead screw, the top end of the third lead screw extends to the upper outer end of the fixed frame, the surface of the third lead screw is threadedly sleeved with a second sliding block, the second sliding block is limitingly and slidably arranged in the sliding groove, and the positioning roller is rotatably connected between the second sliding blocks.

4. The automated die cutting of single crystal thin films of claim 1, wherein: The upper sides of the base are symmetrically installed with guide rods, and the both ends of the connecting plate are slidably sleeved on the surface of the guide rods.

5. The automated die cutting of single crystal thin films of claim 1, wherein: One side of the fixed seat is provided with a display screen, and the surface of the fixed seat is installed with control buttons.

6. The automated die cutting of single crystal thin films according to claim 1, wherein: The surfaces of the guide roller and the traction roller are coated with an anti-skid layer.