Fillet cutting device for leather product processing
By designing adjustable cutting head spacing and fixed leather fixing structure in the leather goods processing fillet cutting device, the inconvenience and complex fixing process of cutting corners of different sizes is solved, and processing efficiency and flexibility are improved.
Patent Information
- Application Number
- CN202420833177.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-22
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-04-22
AI Technical Summary
In the existing leather goods processing rounded corner cutting device, the cutting head cannot adjust the spacing, which leads to inconvenience in cutting rounded corners of different sizes. Fixing leather goods requires auxiliary tools, which makes the installation process complicated.
A device including a machining table, motor, swing arm, rack, slider, slider, cutting head, limit block, clamp and telescopic rod is designed, and the precise adjustment of cutting head spacing is achieved through the cooperation of these components and The fixing effect of leather goods is to ensure the stability and fixity of leather goods during processing by using the cooperation of springs and tie rods.
The precise adjustment of the cutting head spacing is achieved, the flexibility and efficiency of cutting rounded corners is improved, and the fixing process of the leather goods is simplified through the coordination of the limiting plate and the spring, and the processing efficiency is improved.
Smart Images

Figure CN222182297U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of leather processing, in particular to a leather processing rounded corner cutting device. Background Art
[0002] Leather processing refers to the process of processing leather in various ways to make various leather products. This process involves a variety of techniques and steps, including design, cutting, sewing, painting, polishing, etc. The specific processing method depends on the type and design style of the leather to be produced. In order to make the edges of the leather smoother and rounder, avoid sharp edges, and increase the beauty and texture of the product, a leather processing rounded corner cutting device is needed.
[0003] After searching, the announcement number CN208604139U discloses a rounded corner cutting device for leather goods processing. A bracket is provided at one end of the base, a swing beam is hinged at the top of the bracket, and an adjustment slot is provided at the other end of the swing beam. The adjustment slot is longitudinally distributed on the swing beam. One end of the tool holder rod is inserted into the adjustment slot, and an adjustment bolt is also provided at the end of the tool holder rod. The adjustment bolt is used to fix the end of the tool holder rod in the adjustment slot; the cutter is installed on the tool holder, and the tool holder is slidably installed on the tool holder rod. The tool holder slides on the tool holder rod for fine adjustment. The tool holder is provided with a locking bolt for fixing the position of the tool holder; the other end of the tool holder rod is connected to a handle; the pad is circular, and the center position of the lower surface of the pad is installed on the base through a rotating shaft, and the pad rotates around the rotating shaft; the pad is located below the cutter; and a rotary handle plate is provided on the outer circumference of the pad. The utility model can cut out relatively smooth rounded corners, and the size is set well, so batch cutting can be done to improve efficiency.
[0004] However, this patent only solves the problem of being able to cut smoother rounded corners, and the size is set so that batch cutting can be carried out to improve efficiency. It does not solve the problem that the cutting head cannot adjust the spacing, which leads to inconvenience when cutting rounded corners of different sizes. Utility Model Content
[0005] In order to remedy the above shortcomings, the utility model provides a rounded corner cutting device for leather processing, aiming to improve the problem that the cutting heads cannot adjust the spacing, which leads to inconvenience when cutting rounded corners of different sizes.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a leather processing rounded corner cutting device, comprising a processing table, a motor is fixedly connected to the bottom of the processing table, a swing arm is fixedly connected to the output end of the motor, a slide groove is opened inside the swing arm, a rack is fixedly connected inside the swing arm, a slider is arranged inside the swing arm, the outer wall of the slider is slidably connected to the inside of the slide groove, a cutting head is fixedly connected to the bottom of the slider, a symmetrically arranged limit block is slidably connected inside the slider, a clamping block is fixedly connected to one side of the limit block, the outer wall of the clamping block is embedded in the rack, a telescopic rod is arranged inside the slider, both ends of the telescopic rod are fixedly connected between the limit blocks, and a reset component is arranged inside the slider.
[0007] As a further description of the above technical solution:
[0008] The reset assembly comprises a first spring, the interior of the first spring is sleeved on an outer wall of the telescopic rod, and both ends of the first spring are fixedly connected between the limit blocks.
[0009] As a further description of the above technical solution:
[0010] The processing table is provided with through holes in a rectangular array.
[0011] As a further description of the above technical solution:
[0012] A fixing seat is fixedly connected to the top of the processing table, and a supporting column is slidably connected inside the fixing seat.
[0013] As a further description of the above technical solution:
[0014] The outer wall of the support column is fixedly connected to the limit plate, and the outer wall of the limit plate is slidably connected to the inside of the fixing seat.
[0015] As a further description of the above technical solution:
[0016] A second spring is sleeved on the outer wall of the support column, one end of the second spring is fixedly connected to the top of the limiting plate, and the other end of the second spring is fixedly connected to the inside of the fixing seat.
[0017] As a further description of the above technical solution:
[0018] One end of the support column is fixedly connected to a fixing plate, and the other end of the support column is fixedly connected to a pull rod.
[0019] The utility model has the following beneficial effects:
[0020] 1. In the utility model, firstly, the effect of adjusting the distance between the cutter heads is achieved through the cooperation between the swing arm, the rack, the slide groove, the slider, the cutting head, the through hole, the limit block, the clamping block and the telescopic rod, thereby solving the problem that the cutting heads cannot adjust the distance, which leads to the inconvenience when cutting fillets of different sizes, and improving the practicability of the fillet cutting device for leather processing.
[0021] 2. In the utility model, the effect of clamping and fixing leather goods of different sizes is achieved through the cooperation between the limit plate, the support column, the fixing plate, the second spring and the pull rod, which solves the problem that the traditional leather processing rounded corner cutting device needs to cooperate with other tools to assist in fixing the leather goods, and the installation and fixing process is relatively inconvenient, thereby improving the processing efficiency of the leather processing rounded corner cutting device. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 This is a three-dimensional diagram of a leather goods processing rounded corner cutting device proposed by the utility model;
[0023] Figure 2 This is a schematic diagram of the swing arm structure of a leather goods processing rounded corner cutting device proposed by the utility model;
[0024] Figure 3 This is a schematic diagram of the block structure of a leather goods processing rounded corner cutting device proposed by the utility model;
[0025] Figure 4 This is a schematic diagram of the internal structure of a fixing seat of a leather processing rounded corner cutting device proposed by the utility model.
[0026] Legend:
[0027] 1. Processing table; 2. Motor; 3. Swing arm; 4. Rack; 5. Slide; 6. Slider; 7. Cutting head; 8. Through hole; 9. Limit block; 10. Block; 11. Telescopic rod 1; 12. First spring; 13. Fixed seat; 14. Limit plate; 15. Support column; 16. Fixed plate; 17. Second spring; 18. Pull rod. DETAILED DESCRIPTION
[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0029] Reference Figure 1-Figure 3, the utility model provides an embodiment: a leather processing rounded corner cutting device, including a processing table 1, a motor 2 is fixedly connected to the bottom of the processing table 1, a swing arm 3 is fixedly connected to the output end of the motor 2, a slide groove 5 is opened inside the swing arm 3, a rack 4 is fixedly connected inside the swing arm 3, a slider 6 is arranged inside the swing arm 3, the outer wall of the slider 6 is slidably connected to the inside of the slide groove 5, a cutting head 7 is fixedly connected to the bottom of the slider 6, a symmetrically arranged limit block 9 is slidably connected inside the slider 6, a clamping block 10 is fixedly connected to one side of the limit block 9, the outer wall of the clamping block 10 is embedded in the rack 4, a telescopic rod 11 is arranged inside the slider 6, both ends of the telescopic rod 11 are fixedly connected between the limit blocks 9, a reset component is arranged inside the slider 6, and the reset component includes a first spring 12, the first spring 12 is sleeved inside the outer wall of the telescopic rod 11, and both ends of the first spring 12 are fixedly connected between the limit blocks 9;
[0030] Specifically, first, according to the size of the required cutting radius, we can accurately adjust the distance between the cutting head 7 and the motor 2 as the center of the circle. The precise adjustment of this distance is achieved through a precise mechanical structure to ensure that the expected radius effect can be achieved every time the cutting is performed. During the cutting process, the cutting head 7 slides and limits in the swing arm 3 through the slider 6. The block 10 in the slider 6 will be embedded in the rack 4 for positioning and fixing. This design cleverly utilizes the embedding relationship between the block 10 and the rack 4 to achieve the stability and accuracy of the cutting head 7 during the cutting process. In order to further enhance the positioning stability of the block 10, the block 10 is slid and limited in the slider 6 through the limit block 9, and is supported by the tension of the first spring 12. This design not only prevents the dislocation of the block 10 during the cutting process, but also ensures that the cutting head 7 can move stably along the rack 4. It is worth mentioning that the first spring 12 is limited by the telescopic rod 11, so that it can prevent it from being overstretched or compressed while ensuring the spring tension, thereby ensuring the stability and reliability of the cutting process. Finally, when all the components are ready, the output end of the motor 2 will drive the swing arm 3 to rotate, and then drive the cutting head 7 to cut the leather goods.
[0031] Reference Figure 1 and Figure 4 A through hole 8 is provided inside the processing table 1, and the through holes 8 are provided inside the processing table 1 in a rectangular array. A fixed seat 13 is fixedly connected to the top of the processing table 1, and a support column 15 is slidably connected inside the fixed seat 13. The outer wall of the support column 15 is fixedly connected to a limit plate 14, and the outer wall of the limit plate 14 is slidably connected inside the fixed seat 13. A second spring 17 is sleeved on the outer wall of the support column 15, and one end of the second spring 17 is fixedly connected to the top of the limit plate 14, and the other end of the second spring 17 is fixedly connected to the inside of the fixed seat 13. One end of the support column 15 is fixedly connected to a fixed plate 16, and the other end of the support column 15 is fixedly connected to a pull rod 18;
[0032] Specifically, the processing table 1 is not only stable and durable, but also has a specially treated surface to ensure that the leather goods will not be damaged during the processing. Next, the worker will pull the pull rod 18, which cleverly lifts the fixing plate 16 through the support column 15. The support column 15 is made of high-strength material to ensure stability and reliability when bearing weight. The design of the fixing plate 16 fully considers the shape and characteristics of the leather goods to ensure that it is stable and does not cause pressure on the leather goods during the fixing process. Then, the worker gently puts the leather goods into the fixing seat 13. The internal structure of the fixing seat 13 has been carefully designed to perfectly adapt to leather goods of different shapes and sizes, ensuring that the leather goods will not move or deform during the processing. When the leather goods are placed securely, the worker releases the pull rod 18. At this time, the tension of the second spring 17 will play a role, pushing the limit plate 14 forward. The limit plate 14 is closely connected to the fixing plate 16, so its movement also drives the fixing plate 16 to reset. This reset action firmly fixes the leather goods on the processing table 1, providing a solid foundation for the subsequent processing steps.
[0033] Working principle: when using the leather processing rounded corner cutting device, first when it is necessary to cut the rounded corners of the leather, first place the leather on the processing table 1, then pull the pull rod 18 to lift the fixing plate 16 through the support column 15, then put the leather into the fixing seat 13, loosen the pull rod 18, and push the limit plate 14 under the tension of the second spring 17, thereby driving the fixing plate 16 to reset and fix the leather, then adjust the distance between the cutting head 7 and the motor 2 as the center of the circle according to the size of the required cutting rounded corner, the cutting head 7 is slid and limited in the swing arm 3 through the slider 6, the block 10 in the slider 6 will be embedded in the rack 4 for positioning and fixing, the block 10 is slid and limited in the slider 6 through the limit block 9, and is supported by the tension of the first spring 12, so that the block 10 is embedded in the rack 4 and is not easy to be misplaced, the first spring 12 is limited by the telescopic rod 11, and then the output end of the motor 2 drives the swing arm 3 to rotate, thereby driving the cutting head 7 to cut the leather.
[0034] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A leather goods processing rounded corner cutting device, comprising a processing table (1), characterized in that: The processing table (1) is fixedly connected to a motor (2) at the bottom, and a swing arm (3) is fixedly connected to the output end of the motor (2). A slide groove (5) is provided inside the swing arm (3), and a rack (4) is fixedly connected inside the swing arm (3). A slider (6) is arranged inside the swing arm (3), and the outer wall of the slider (6) is slidably connected inside the slide groove (5). A cutting head (7) is fixedly connected to the bottom of the slider (6), and a symmetrically arranged limit block (9) is slidably connected inside the slider (6). A clamping block (10) is fixedly connected to one side of the limit block (9), and the outer wall of the clamping block (10) is embedded in the rack (4). A telescopic rod (11) is arranged inside the slider (6), and both ends of the telescopic rod (11) are fixedly connected between the limit blocks (9). A reset component is arranged inside the slider (6).
2. The leather processing rounded corner cutting device according to claim 1, characterized in that: The reset assembly comprises a first spring (12), the first spring (12) is sleeved on the outer wall of the telescopic rod (11), and both ends of the first spring (12) are fixedly connected between the limit blocks (9).
3. The leather processing rounded corner cutting device according to claim 1, characterized in that: Through holes (8) are provided inside the processing table (1), and the through holes (8) are provided inside the processing table (1) in a rectangular array.
4. The leather processing rounded corner cutting device according to claim 1, characterized in that: A fixing seat (13) is fixedly connected to the top of the processing table (1), and a support column (15) is slidably connected inside the fixing seat (13).
5. The leather processing rounded corner cutting device according to claim 4, characterized in that: The outer wall of the support column (15) is fixedly connected to the limit plate (14), and the outer wall of the limit plate (14) is slidably connected to the interior of the fixing seat (13).
6. The leather processing rounded corner cutting device according to claim 4, characterized in that: A second spring (17) is sleeved on the outer wall of the support column (15); one end of the second spring (17) is fixedly connected to the top of the limiting plate (14); and the other end of the second spring (17) is fixedly connected to the inside of the fixing seat (13).
7. The leather processing rounded corner cutting device according to claim 4, characterized in that: One end of the support column (15) is fixedly connected to a fixing plate (16), and the other end of the support column (15) is fixedly connected to a pull rod (18).
