Flattening and fixing structure for leather product production and cutting
By designing a flattening and fixing structure for leather goods production, and utilizing the mounting and clamping mechanisms of the fixing components, the problem of poor fixing effect caused by the small force-bearing area of the screws was solved, achieving stable flattening and fixing of leather goods during the cutting process and improving the cutting quality.
Patent Information
- Application Number
- CN202520060427.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-10
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-01-10
AI Technical Summary
In existing leather goods production cutting equipment, the small force-bearing area of the screws results in poor leather goods fixing effect and affects cutting stability.
A flattening and fixing structure including a fixing component is designed. The fixing component consists of a mounting mechanism and a pressing mechanism. The two ends of the leather goods are fixed by the cooperation of the L-shaped insert block and the flat plate. Stable flattening is achieved by using threaded connection and electric drive.
It improves the stability of leather goods during the cutting process, ensuring that the leather goods are not easily moved during the cutting process, thus improving the cutting quality.
Smart Images

Figure CN223823612U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of leather production technology, specifically to a flattening and fixing structure for cutting leather products. Background Technology
[0002] Leather goods are a general term for leather furniture or tools made of leather, such as leather sofas, leather chairs, leather beds, leather bags, leather whips, leather gloves, and other leather products. During the production process, in order to ensure the quality of leather goods leaving the factory, the edges and corners of the leather materials usually need to be trimmed clean.
[0003] For example, a cutting device for leather goods production with application number CN202122134676.8 includes a support frame, a worktable, a vertical plate, a storage chamber, a servo motor, a threaded rod, a sleeve, a limit rod, and a first push rod. By starting the servo motor to rotate the threaded rod, the position of the cutting blade is adjusted. After cutting is completed, the third push rod is operated to push the scraper forward, pushing the scrap material generated by cutting into the collection cylinder, thus achieving the purpose of automatically collecting the scrap material.
[0004] When the above-mentioned cutting device cuts leather goods, the manual first needs to lay the leather goods to be cut flat on the worktable, and then move the screw through the push rod to fix the leather goods. Because the force-bearing area of the screw is small, the fixing effect on the leather goods is poor.
[0005] Therefore, we propose a flattening and fixing structure for leather goods production cutting to solve the problems mentioned above. Summary of the Invention
[0006] The purpose of this invention is to provide a flattening and fixing structure for leather goods production and cutting, so as to solve the problem mentioned in the background art that the fixing effect of the screw is poor due to the small force-bearing area of the screw.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a flattening and fixing structure for cutting leather goods, comprising a workbench and support blocks fixedly installed on both sides of the upper end of the workbench. A fixing frame is fixedly installed on the upper end of the support blocks, and a drive motor is fixedly installed on one side of the outer wall of the fixing frame. One end of the drive motor is connected to a long threaded rod, and a sleeve rod is threadedly connected to the outer surface of the long threaded rod. An electric telescopic column is fixedly installed at the lower end of the sleeve rod, and a blade is fixedly installed at the lower end of the electric telescopic column. Fixing components are slidably installed on both sides of the upper end of the workbench, and the fixing components are arranged to fix the two ends of the leather goods.
[0008] The fixing component includes a mounting mechanism and a clamping mechanism threadedly connected to the middle of the lower end of the mounting mechanism, the lower end of which is adapted to contact the surface of the leather.
[0009] Preferably, a sliding groove is provided on one side of the upper end of the workbench, and a through groove is provided in the middle of one side of the inner wall of the sliding groove.
[0010] Preferably, the mounting mechanism includes an L-shaped insertion block and an insertion slot formed in the middle of one side of the inner wall of the L-shaped insertion block.
[0011] Preferably, a threaded short rod is fixedly installed on the middle of one side of the outer wall of the L-shaped insert block, a threaded groove is opened in the middle of the upper end of the L-shaped insert block, and circular grooves are opened on both sides of the upper end of the L-shaped insert block.
[0012] Preferably, the clamping mechanism includes a plate and a bearing installed at the middle of the upper end of the plate, and a threaded rotating rod is installed at the upper end of the bearing.
[0013] Preferably, guide rods are fixedly installed on both sides of the upper end of the plate, and a locking block is fixedly installed in the middle of one side of the outer wall of the plate.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. By setting a set of fixing components on one side, insert one end of the leather into the lower end of the L-shaped insert block of the fixing components. By tightening the threaded short rod with a nut on one side of the through groove, the setting position of one of the L-shaped insert blocks can be fixed. By rotating the threaded rod to move the plate downward, the plate can press the leather onto the upper side of the worktable. When moving the other L-shaped insert block, first adjust the threaded rod to move the plate to a certain distance from the upper end of the leather. When moving the L-shaped insert block, the L-shaped insert block moves the plate, which can flatten the leather laid on the upper end of the worktable. Then move the plate to the other end of the leather to fix the other end of the leather. By fixing both ends of the leather, the stability of the leather during the cutting process is improved.
[0016] 2. The fixed position of the leather goods is adjusted by moving the L-shaped insert block so that one side of the lower end of the L-shaped insert block slides in the inner cavity of the sliding groove. The L-shaped insert block is fixed by connecting the nut threadedly to one side of the groove opening of the through groove. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;
[0018] Figure 2 This is a plan view of the cutting device of this utility model;
[0019] Figure 3 This is a three-dimensional structural diagram of the fixing component of this utility model;
[0020] Figure 4This is a three-dimensional structural diagram of the erection mechanism and clamping mechanism of this utility model.
[0021] In the diagram: 1. Workbench; 11. Sliding groove; 12. Through groove; 2. Support block; 3. Fixing frame; 4. Drive motor; 5. Long threaded rod; 6. Sleeve rod; 7. Electric telescopic column; 8. Fixing assembly; 81. Erection mechanism; 811. L-shaped insertion block; 812. Insertion groove; 813. Threaded short rod; 814. Threaded groove; 815. Circular groove; 82. Clamping mechanism; 821. Flat plate; 822. Bearing; 823. Threaded rotating rod; 824. Guide rod; 825. Locking block. Detailed Implementation
[0022] 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.
[0023] Example 1: Please refer to Figures 1-4 A flattening and fixing structure for cutting leather goods includes a workbench 1 and support blocks 2 fixedly installed on both sides of the upper end of the workbench 1. A fixing frame 3 is fixedly installed on the upper end of the support block 2. A drive motor 4 is fixedly installed on one side of the outer wall of the fixing frame 3. One end of the drive motor 4 is connected to a long threaded rod 5. A sleeve rod 6 is threadedly connected to the outer surface of the long threaded rod 5. An electric telescopic column 7 is fixedly installed at the lower end of the sleeve rod 6. A blade is fixedly installed at the lower end of the electric telescopic column 7. Fixing components 8 are slidably installed on both sides of the upper end of the workbench 1. The fixing components 8 are set to fix the two ends of the leather goods.
[0024] The drive motor 4 is configured to drive the long threaded rod 5 to rotate. When the long threaded rod 5 rotates, it will drive the sleeve rod 6, which is threaded to the outer surface of the long threaded rod 5, to move. The movement of the sleeve rod 6 will drive the electric telescopic column 7 and the blade to move, so that the blade will cut the leather during the movement.
[0025] The fixing component 8 includes a mounting mechanism 81 and a clamping mechanism 82 threadedly connected to the middle of the lower end of the mounting mechanism 81. The lower end of the clamping mechanism 82 is adapted to contact the surface of the leather.
[0026] A sliding groove 11 is provided on one side of the upper end of the workbench 1. A through groove 12 is provided in the middle of one side of the inner wall of the sliding groove 11. The lower end of the L-shaped insert block 811 is slidably installed in the inner cavity of the sliding groove 11. The threaded short rod 813 is slidably installed in the inner cavity of the through groove 12, and the threaded short rod 813 is threadedly pressed into the groove opening of the through groove 12 by a nut.
[0027] The mounting mechanism 81 includes an L-shaped insertion block 811 and an insertion groove 812 formed in the middle of one side of the inner wall of the L-shaped insertion block 811.
[0028] The clamping mechanism 82 includes a flat plate 821 and a bearing 822 installed in the middle of the upper end of the flat plate 821. A threaded rod 823 is installed at the upper end of the bearing 822, and the threaded rod 823 is threadedly connected to the inner cavity of the threaded groove 814.
[0029] In this embodiment: By placing the leather item to be cut on the upper end of the workbench 1, and since a set of fixing components 8 is provided, before fixing the leather item, by placing all the fixing components 8 on one side, one end of the leather item is inserted into the lower end of the L-shaped insertion block 811 of the fixing component 8. The threaded short rod 813 is pressed into one side of the through groove 12 by the nut, thus fixing the setting position of one of the L-shaped insertion blocks 811. By rotating the threaded rotating rod 823 to drive the plate 821 to move down, the leather item can be placed on the plate 821. Press the L-shaped insert block 811 against the upper side of the workbench 1. Then move another L-shaped insert block 811. First, adjust the threaded rotating rod 823 to a certain distance from the upper end of the leather. When moving the L-shaped insert block 811, the L-shaped insert block 811 moves the plate 821. The plate 821 can flatten the leather laid on the upper end of the workbench 1. Then move the plate 821 to the other end of the leather to fix the other end of the leather. By fixing both ends of the leather, the stability of the leather during the cutting process is improved.
[0030] Example 2: This example is an improvement on Example 1. For details, please refer to [link / reference]. Figure 3 A threaded short rod 813 is fixedly installed on the middle of one side of the outer wall of the L-shaped insert block 811. A threaded groove 814 is opened in the middle of the upper end of the L-shaped insert block 811, and circular grooves 815 are opened on both sides of the upper end of the L-shaped insert block 811.
[0031] Guide rods 824 are fixedly installed on both sides of the upper end of the plate 821, and a locking block 825 is fixedly installed in the middle of one side of the outer wall of the plate 821. The upper end of the guide rod 824 is movably installed in the inner cavity of the circular groove 815, and the locking block 825 is movably installed in the inner cavity of the insertion groove 812.
[0032] In this embodiment: the fixed position of the leather goods is adjusted by moving the L-shaped insert block 811 so that one side of the lower end of the L-shaped insert block 811 slides in the inner cavity of the sliding groove 11. The setting position of the L-shaped insert block 811 can be fixed by connecting the nut threadedly to one side of the groove opening of the through groove 12.
[0033] Working principle: By placing the leather goods to be cut on the upper end of the workbench 1, and since there is a set of fixing components 8, before fixing the leather goods, by placing all the fixing components 8 on one side, insert one end of the leather goods into the lower end of the L-shaped insertion block 811 of the fixing component 8, and press the threaded short rod 813 into one side of the through groove 12 by the nut, the setting position of one of the L-shaped insertion blocks 811 can be fixed. By rotating the threaded rotating rod 823 to drive the plate 821 to move down, the plate 821 can press the leather goods on one side of the upper end of the workbench 1. When moving the other L-shaped insertion block 811, first adjust the threaded rotating rod 823 to drive the plate 821 to a certain distance from the upper end of the leather goods. When moving the L-shaped insertion block 811, the L-shaped insertion block 811 drives the plate 821 to move, and the plate 821 can flatten the leather goods laid on the upper end of the workbench 1. Then move the plate 821 to the other end of the leather goods to fix the other end of the leather goods.
[0034] The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0035] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A flattening and fixing structure for cutting leather goods, comprising a workbench (1) and support blocks (2) fixedly installed on both sides of the upper end of the workbench (1), a fixing frame (3) fixedly installed on the upper end of the support block (2), a drive motor (4) fixedly installed on one side of the outer wall of the fixing frame (3), a long threaded rod (5) connected to one end of the drive motor (4), a sleeve rod (6) threadedly connected to the outer surface of the long threaded rod (5), an electric telescopic column (7) fixedly installed at the lower end of the sleeve rod (6), and a blade fixedly installed at the lower end of the electric telescopic column (7), characterized in that: Fixing components (8) are slidably installed on both sides of the upper end of the workbench (1). The fixing components (8) are set to be suitable for fixing the two ends of the leather goods. The fixing component (8) includes a mounting mechanism (81) and a clamping mechanism (82) threadedly connected to the middle of the lower end of the mounting mechanism (81), the lower end of the clamping mechanism (82) being adapted to contact the surface of the leather.
2. The flattening and fixing structure for leather goods production cutting according to claim 1, characterized in that: The workbench (1) has a sliding groove (11) on one side of its upper end, and a through groove (12) is provided in the middle of one side of the inner wall of the sliding groove (11).
3. The flattening and fixing structure for leather goods production cutting according to claim 2, characterized in that: The mounting mechanism (81) includes an L-shaped insertion block (811) and an insertion groove (812) located in the middle of one side of the inner wall of the L-shaped insertion block (811).
4. The flattening and fixing structure for leather goods production cutting according to claim 3, characterized in that: A threaded short rod (813) is fixedly installed on the middle of one side of the outer wall of the L-shaped insert (811). A threaded groove (814) is opened in the middle of the upper end of the L-shaped insert (811). Circular grooves (815) are opened on both sides of the upper end of the L-shaped insert (811).
5. The flattening and fixing structure for leather goods production cutting according to claim 1, characterized in that: The clamping mechanism (82) includes a plate (821) and a bearing (822) installed in the middle of the upper end of the plate (821). A threaded rod (823) is installed on the upper end of the bearing (822).
6. The flattening and fixing structure for leather goods production cutting according to claim 5, characterized in that: Guide rods (824) are fixedly installed on both sides of the upper end of the plate (821), and a locking block (825) is fixedly installed in the middle of one side of the outer wall of the plate (821).
Citation Information
Patent Citations
Cutting device for leather product production
CN215660607U