Leather material sample preparation device
By designing a leather material sample-making device, a lifting mechanism and a cutting tool assembly are used to achieve rapid cutting of leather materials, solving the problem that the rocker arm cutting machine cannot make samples at any time, reducing costs and improving operational convenience.
Patent Information
- Application Number
- CN202423243152.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2034-12-27
AI Technical Summary
In existing technologies, swing arm cutting machines can only make sample pieces during off-peak production times, which leads to inconvenience in sample making and increased costs.
A leather material sample making device was designed, including a support, a cutting component, a lifting mechanism (jack), an upper pressure plate and a lower pressure plate. The lower pressure plate is driven by the lifting mechanism to press the blade together to achieve the cutting of leather material, which can be adapted to the production of different sample pieces.
It enables the cutting of leather materials at any time, reduces sample preparation costs, improves operational convenience, and adapts to the needs of different sample pieces.
Smart Images

Figure CN223796324U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of shoemaking technology and relates to a sample-making device, specifically a device for cutting shoemaking leather to make experimental sample pieces. Background Technology
[0002] Leather is widely used in footwear manufacturing due to its excellent breathability, comfort, and aesthetics. Before leather materials are used in production, they need to be sampled and tested to ensure that the performance of that batch of leather materials meets production requirements.
[0003] Before sampling and testing leather, it is necessary to prepare sample pieces that meet the experimental requirements in terms of size and shape. Currently, the main method for preparing sample pieces is to use a swing arm cutting machine used in production to cut the leather material to cut out sample pieces that meet the experimental requirements in terms of size and shape.
[0004] However, the swing arm cutting machine is a production-use device that can only be used to make samples during off-peak production times. Therefore, it is necessary to coordinate with the production unit in advance to use the swing arm cutting machine before making samples. It is not possible to make samples at any time, which makes it inconvenient to use. If a separate swing arm cutting machine is provided for making samples, it will increase the cost. Utility Model Content
[0005] To address the aforementioned shortcomings in the existing technology, this utility model aims to provide a leather material sample preparation device, which can conveniently and quickly cut and prepare leather materials to produce samples that meet experimental requirements.
[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0007] A leather material sample making device includes a support and a cutting component fixed on top of the support;
[0008] The cutting assembly includes a fixed plate, a lifting mechanism, an upper pressure plate, a lower pressure plate, a connecting rod, and a cutting tool;
[0009] The fixed plate is fixed to the top of the support, the lifting mechanism is fixed to the upper surface of the fixed plate, and the movable end of the lifting mechanism is set upward; the cutter is fixed to the lower surface of the fixed plate and is used to cut the leather to be cut; the upper pressure plate is fixed to the movable end of the lifting mechanism, the lower pressure plate is located below the fixed plate and is fixedly connected to the upper pressure plate through a connecting rod, the space between the lower pressure plate and the fixed plate is a space for placing the leather to be cut, and the connecting rod is movably inserted through the fixed plate.
[0010] As a limitation of this utility model, the tool thread is installed at the end of the tool fixing block away from the fixing plate.
[0011] As a further limitation of this utility model, the lifting mechanism is a jack.
[0012] As another limitation of this utility model, the support includes a base and a support rod fixed on the upper surface of the base, the support rod being arranged perpendicular to the base.
[0013] By adopting the above-mentioned technical solution, the beneficial effects achieved by this utility model compared with the prior art are as follows:
[0014] (1) This utility model designs a device specifically for cutting leather materials and making experimental samples. Specifically, the lifting mechanism can drive the lower pressure plate to press with the cutter to cut the leather material placed on the lower pressure plate. The required experimental samples can be made by cutting the leather material, so that the production of experimental samples can be carried out independently of the rocker arm cutting machine used in production, and the production of experimental samples can be carried out at any time as needed.
[0015] (2) The present invention is provided with a support, which lifts the cutting component off the ground, making the height of the cutting component closer to the operator's hand, thus facilitating the operator to place leather material into the cutting component.
[0016] (3) The present invention also includes a tool fixing block, on which the tool is threadedly installed. When different sample pieces need to be made, the original tool can be removed and the corresponding tool replaced, so that the present invention can adapt to the production of different types of sample pieces.
[0017] (4) The lifting mechanism in this utility model is a jack. Since the jack is a common tool in the production workshop, the use of the jack can reduce the manufacturing cost while driving the lower pressure plate to press with the cutter.
[0018] In summary, this utility model facilitates the rapid cutting and trimming of leather materials, and is suitable for producing test samples of leather materials. Attached Figure Description
[0019] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0020] Figure 1 This is a schematic diagram of the structure of an embodiment of the present utility model;
[0021] Figure 2 This is a schematic diagram of the support structure in an embodiment of the present utility model;
[0022] Figure 3 This is a schematic diagram of the cutting component in an embodiment of the present invention (the cutting tool and the cutting tool fixing block are not shown).
[0023] Figure 4This is a schematic diagram showing the installation position of the tool fixing block in an embodiment of this utility model;
[0024] Figure 5 This is a schematic diagram of the structure after the upper pressure plate is lifted in an embodiment of this utility model;
[0025] In the diagram: 1. Support; 2. Cutting component;
[0026] 11. Base; 12. Support rod;
[0027] 21. Fixed plate; 22. Lifting mechanism; 23. Upper pressure plate; 24. Lower pressure plate; 25. Connecting rod; 26. Tool fixing block. Detailed Implementation
[0028] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustrative purposes only and are not intended to limit the scope of the present invention.
[0029] This embodiment discloses a leather material sample preparation device, such as... Figure 1 As shown, it includes a support 1 and a cutting assembly 2. Figure 2 As shown, the support 1 includes a base 11 and a support rod 12 fixed at the bottom end on the upper surface of the base 11. There are two support rods 12 arranged in parallel, and the two support rods 12 are located at the middle positions of the two ends of the base 11 respectively.
[0030] like Figure 3 As shown, the cutting assembly 2 includes a fixed plate 21, a lifting mechanism 22, an upper pressure plate 23, a lower pressure plate 24, a connecting rod 25, a tool fixing block 26, and a tool. The fixed plate 21 is fixed to the top of the two support rods 12 to secure the entire cutting assembly 2 to the support 1. The lifting mechanism 22 is fixed to the upper surface of the fixed plate 21, with its movable end facing away from the fixed plate 21. In this embodiment, the lifting mechanism 22 uses a jack, a technology already in use. Figure 4 As shown, the tool fixing block 26 is fixed on the lower surface of the fixing plate 21, and the tool fixing block 26 is provided with a fixing threaded hole. The tool is installed on the tool fixing block 26 by bolts and fixing threaded holes. The upper pressure plate 23 is fixed on the movable end of the lifting mechanism 22. The lower pressure plate 24 is located below the fixing plate 21 and is fixedly connected to the upper pressure plate 23 by a connecting rod 25 that is movably inserted through the fixing plate 21. The connecting rod 25 can slide up and down relative to the fixing plate 21. There are two connecting rods 25 arranged in parallel. The two connecting rods 25 are located at the middle positions of the upper pressure plate 23 and the lower pressure plate 24, respectively.
[0031] In actual use, the leather material to be cut is placed on the lower pressure plate 24. The space between the lower pressure plate 24 and the fixed plate 21 is the space for placing the leather material to be cut. When the upper pressure plate 23 is lifted by the movable end of the jack, it will drive the lower pressure plate 24 to move closer to the blade until it contacts and squeezes the blade, thus cutting the leather material placed on the lower pressure plate 24.
[0032] It should be added here that this embodiment is equipped with multiple blades for cutting sample pieces of different shapes. The shape enclosed by the blade of each blade corresponds to the shape of a sample piece. By selecting the corresponding blade to cut the leather material, a sample piece corresponding to the shape enclosed by its blade can be obtained. When it is necessary to switch to making sample pieces of different shapes, simply loosen and remove the bolts fixing the original blade, and then replace it with the corresponding blade to cut out the required sample piece.
[0033] When using this embodiment, firstly, the corresponding cutting tool needs to be selected and fixed on the cutting tool fixing block 26. Then, the leather material to be cut is placed on the side of the lower pressure plate 24 facing the cutting tool. Next, the jack is operated to push out the movable end of the jack. Figure 5 As shown, the upper pressure plate 23 is lifted by the movable end of the jack, which drives the lower pressure plate 24 to move upward until the lower pressure plate 24 contacts and squeezes the blade, cutting the leather material placed on the lower pressure plate 24. After cutting, the pressure in the jack is released, and the free end of the jack will retract and drive the upper pressure plate 23 and the lower pressure plate 24 to descend, separating the lower pressure plate 24 from the blade. At this time, the cut sample can be taken out.
[0034] It should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above 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 utility model should be included within the protection scope of the present utility model.
Claims
1. A leather material sample preparation device, characterized in that: Includes a support and a cutting assembly fixed on top of the support; The cutting assembly includes a fixed plate, a lifting mechanism, an upper pressure plate, a lower pressure plate, a connecting rod, and a cutter. The fixed plate is fixed to the top of the support, the lifting mechanism is fixed to the upper surface of the fixed plate, and the movable end of the lifting mechanism faces upward. The cutter is fixed to the lower surface of the fixed plate and is used to cut the leather to be cut. The upper pressure plate is fixed to the movable end of the lifting mechanism, the lower pressure plate is located below the fixed plate and is fixedly connected to the upper pressure plate through the connecting rod, the space between the lower pressure plate and the fixed plate is a space for placing the leather to be cut, and the connecting rod is movably inserted through the fixed plate.
2. The leather material sample preparation device according to claim 1, characterized in that: It also includes a tool fixing block fixed to the lower surface of the fixing plate, with the tool threaded onto the end of the tool fixing block away from the fixing plate.
3. The leather material sample preparation device according to claim 2, characterized in that: The lifting mechanism is a jack.
4. A leather material sample preparation device according to any one of claims 1-3, characterized in that: The support includes a base and a support rod fixed to the upper surface of the base, with the support rod perpendicular to the base.