Cutting device with positioning structure
By designing a cutting device with a positioning structure, the problem of position deviation of plastic leather scraps during cutting is solved, and higher cutting accuracy and production efficiency are achieved.
Patent Information
- Application Number
- CN202421483474.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-26
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-06-26
AI Technical Summary
During the production process of plastic bags, the plastic leather scraps cannot be accurately fixed when cutting, resulting in the cutting position deviating from expectations, affecting the dimensional accuracy and appearance quality of the product.
A cutting device with a positioning structure is designed, including a top frame, a push plate, a tabletop, a positioning component and a cutter. By using a tabletop for laying the material, the positioning parts position the left and right sides of the material, the push plate and the electric cylinder are used to adjust the cutting position, and the clamp strips are used to fix the material.
It effectively solves the problem of deviation in the cutting position of plastic leather scraps, improves the accuracy of cutting, reduces the energy and time of operators, improves production efficiency, and reduces the risk of material waste and equipment damage.
Smart Images

Figure CN222972222U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of plastic luggage trimming, and relates to a trimming device with a positioning structure. Background Technique
[0002] Plastic luggage scraps are the remaining materials generated during the production of plastic luggage. These scraps are usually the remaining waste, broken materials and offcuts that are not completely consumed within the originally planned and designed production raw materials during the processing process and cannot be reused for processing the finished products under this product. In the production process of plastic luggage, trimming is a crucial link. If the plastic leather scraps cannot be effectively positioned and restricted during this process, a series of problems will occur.
[0003] If the plastic leather scraps are not accurately fixed during trimming, it is easy for the cutting position to deviate from the expected due to the movement or sliding of the material, thus affecting the dimensional accuracy and appearance quality of the product. This is undoubtedly a serious problem for plastic luggage that requires high-precision trimming.
[0004] During the trimming process, if the material cannot be stably fixed, the operator needs to spend more energy and time to adjust and control the position of the material, which not only reduces the production efficiency but also increases the possibility of operation errors. Once an operation error occurs, it may lead to material waste and even damage to the trimming equipment, increasing the production cost. Therefore, there is an urgent need for a trimming device with a positioning structure to solve the above problems. Content of the Utility Model
[0005] Aiming at the deficiencies of the existing technology, the purpose of the utility model is to provide a trimming device with a positioning structure to solve the problems raised in the above background technique.
[0006] The utility model is realized through the following technical solutions: a trimming device with a positioning structure, including: a top frame and a push plate, and two sets of top electric cylinders for controlling the up and down movement of the connecting columns are arranged at the upper end of the top frame;
[0007] A connecting column for controlling the up and down movement of the cutter is arranged at the lower end of the top electric cylinder, and a cutter for cutting plastic leather scraps is arranged at the lower ends of the two connecting columns;
[0008] On both the left and right sides inside the top frame, there is a set of limit slots for limiting the movement of the cutting knife. At the lower end of the top frame, there is a table for placing and cutting the plastic skin scraps, and the plastic skin scraps can be laid and carried by using the table.
[0009] As a preferred embodiment, on both the left and right sides of the table, there is a set of positioning components for positioning the left and right sides of the plastic skin scraps. At the front side of the lower end of the table, there is a storage cabinet for staff to conveniently store tools, and other tools can be stored by staff by using the storage cabinet.
[0010] As a preferred embodiment, inside the table, there is a moving lead screw for controlling the fitting movement of the lower surface of the plastic skin scraps. At the rear side of the table, there is a push plate for limiting and supporting the rear side of the plastic skin scraps, and the rear side of the plastic skin scraps can be fitted, positioned, and supported by using the push plate.
[0011] As a preferred embodiment, at the rear side of the push plate, there is a push rod for controlling the movement of the push plate. At the rear side of the push rod, there is a rear electric cylinder for controlling the front and rear telescopic extension of the push rod. There are two groups of the electric cylinder and the push rod, and each group of the push rod corresponds to a group of the electric cylinder as an integral mechanism. The front and rear positions of the push plate can be adjusted by using the electric cylinder.
[0012] As a preferred embodiment, the push plate is a front and rear moving mechanism. The distance between the maximum forward movement position of the push plate and the horizontal plane position of the cutting knife is 50 mm. At the front end of the push plate, there is a clamping strip for clamping and fixing with the plastic skin scraps, and the rear side of the plastic skin scraps can be connected and fixed by using the clamping strip.
[0013] As a preferred embodiment, when the plastic skin scraps are cut, the plastic skin scraps are laid on the upper end of the table. The two groups of the positioning components are located at the upper ends of the left and right sides of the plastic skin scraps, and the positioning components are a kind of movable mechanism.
[0014] As a preferred embodiment, the positioning components include a positioning electric cylinder, a mounting seat, a moving rod, and a positioning plate. At the lower end of the positioning electric cylinder, there is a mounting seat for fixedly installing the positioning electric cylinder;
[0015] Inside the positioning electric cylinder, there is a moving rod for controlling the movement of the positioning plate towards the upper end of the plastic skin scraps. Inside the moving rod, there is a positioning plate for positioning the plastic skin scraps. At the lower end of the positioning plate, there is a movable pressure roller for fitting and pressing with the upper surface of the plastic skin scraps, and the upper surface of the plastic skin scraps can be fitted, positioned, and pressed by using the movable pressure roller.
[0016] After adopting the above technical solution, the beneficial effects of the present utility model are as follows: By using the tabletop to lay and carry the plastic leather scraps, by using the storage cabinet to facilitate the staff to store other tools, by using the push plate to fit, position and support the rear side of the plastic leather scraps, by using the electric cylinder to adjust the front and rear positions of the push plate, by using the clamping strip to connect and fix the rear side of the plastic leather scraps, and by using the movable pressure roller to fit, position and press the upper surface of the plastic leather scraps. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.
[0018] Figure 1 It is a schematic top right front view structure diagram of a cutting device with a positioning structure according to the present utility model;
[0019] Figure 2 It is a schematic position diagram of the top right front view structure of the tabletop in a cutting device with a positioning structure according to the present utility model;
[0020] Figure 3 It is a schematic top right view structure diagram of a cutting device with a positioning structure according to the present utility model;
[0021] Figure 4 It is a schematic top right front view structure diagram of the positioning component in a cutting device with a positioning structure according to the present utility model;
[0022] In the figure: 100 - top frame, 110 - top electric cylinder, 120 - connecting column, 130 - limiting groove, 140 - cutting knife, 150 - tabletop, 160 - positioning component, 170 - storage cabinet, 180 - moving lead screw, 190 - rear electric cylinder, 200 - push rod, 210 - push plate;
[0023] 16a - positioning electric cylinder, 16b - mounting seat, 16c - moving rod, 16d - positioning plate. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0024] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, rather than 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 efforts belong to the scope of protection of the present utility model.
[0025] Please refer to Figures 1 - 4 Figures 1 - 4 , a cutting device with a positioning structure, comprising: a top frame 100, a positioning member 160, and a push plate 210. Two sets of top electric cylinders 110 for controlling the up and down movement of the connecting columns 120 are provided at the upper end of the top frame 100;
[0026] A set of connecting columns 120 for controlling the up and down movement of the cutting knife 140 is provided at the lower end of the top electric cylinder 110, and a set of cutting knives 140 for cutting the plastic skin corner materials are provided at the lower ends of the two sets of connecting columns 120;
[0027] A set of limit grooves 130 for limiting the movement of the cutting knife 140 are provided on both the left and right sides inside the top frame 100. A table 150 for placing and cutting the plastic skin corner materials is provided at the lower end of the top frame 100, and the plastic skin corner materials can be laid and carried by using the table 150.
[0028] A set of positioning members 160 for positioning the left and right sides of the plastic skin corner materials are provided on both the left and right sides of the table 150. A storage cabinet 170 for facilitating the staff to store tools is provided at the front side of the lower end of the table 150, and the staff can store other tools by using the storage cabinet 170.
[0029] A moving lead screw 180 for controlling the fitting movement of the lower surface of the plastic skin corner materials is provided inside the table 150. A push plate 210 for limiting and supporting the rear side of the plastic skin corner materials is provided at the rear side of the table 150, and the rear side of the plastic skin corner materials can be fitted, positioned, and supported by using the push plate 210.
[0030] A push rod 200 for controlling the movement of the push plate 210 is provided at the rear side of the push plate 210. A rear electric cylinder 190 for controlling the front and rear telescopic extension of the push rod 200 is provided at the rear side of the push rod 200. There are two sets of electric cylinders and push rods 200, and each set of push rods 200 corresponds to a set of electric cylinders as an integrated mechanism. The front and rear positions of the push plate 210 can be adjusted by using the electric cylinders.
[0031] The push plate 210 is a front and rear moving mechanism. The maximum forward movement position of the push plate 210 is 50 mm away from the horizontal plane position of the cutting knife 140. A clamping strip for clamping and fixing the plastic skin corner materials is provided at the front end of the push plate 210, and the rear side of the plastic skin corner materials can be connected and fixed by using the clamping strip.
[0032] When cutting the plastic skin corner materials, the plastic skin corner materials are laid flat on the upper end of the table 150. Two sets of positioning members 160 are located at the upper ends of the left and right sides of the plastic skin corner materials. The positioning member 160 is a movable mechanism.
[0033] The positioning component 160 includes a positioning electric cylinder 16a and a positioning plate 16d. An installation seat 16b for fixedly installing the positioning electric cylinder 16a is provided at the lower end of the positioning electric cylinder 16a;
[0034] Inside the positioning electric cylinder 16a, there is a moving rod 16c for controlling the movement of the positioning plate 16d towards the upper end of the plastic skin scrap. Inside the moving rod 16c, there is a positioning plate 16d for positioning the plastic skin scrap. At the lower end of the positioning plate 16d, there is a movable pressure roller for fitting and pressing against the upper surface of the plastic skin scrap, and the upper surface of the plastic skin scrap can be positioned and pressed by using the movable pressure roller.
[0035] Please refer to Figures 1 - 4 , as the first embodiment of the present utility model: To solve the problem that if the plastic skin scrap is not accurately fixed during cutting, it is very easy for the cutting position to deviate from the expected due to the movement or sliding of the material, thereby affecting the dimensional accuracy and appearance quality of the product. First, the staff places the plastic skin scrap to be cut on the upper end of the table 150, and then connects and fixes the rear end of the plastic skin scrap to the clamping strip. Since a clamping strip for clamping and fixing the plastic skin scrap is provided at the front end of the push plate 210, the staff adjusts the front and rear position of the push plate 210 by adjusting the rear electric cylinder 190, so as to adjust the cutting position of the plastic skin scrap. At the same time, when the cutter 140 cuts the plastic skin scrap, the two positioning components 160 can effectively position and press the upper ends of the left and right sides of the plastic skin scrap, thereby ensuring the accuracy of cutting the plastic skin scrap.
[0036] Please refer to Figures 1 - 4 , as the second embodiment of the present utility model: Based on the description in the above embodiment, further, since a cutter 140 for cutting the plastic skin scrap is provided at the lower ends of the two connecting columns 120, and a set of limiting grooves 130 for limiting the movement of the cutter 140 are provided on both the left and right sides inside the top frame 100. When the two top electric cylinders 110 control the cutter 140 to move up and down, the cutter 140 can move up and down stably along the path of the limiting groove 130, thereby preventing the cutting position of the cutter 140 from deviating and avoiding the situation of inaccurate cutting.
[0037] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.
Claims
1. A cutting device with a positioning structure, comprising: A top frame (100), a positioning component (160), and a push plate (210), characterized in that: the top end of the top frame (100) is provided with two groups of top electric cylinders (110) for controlling the connection column (120) to move up and down; A group of connecting posts (120) for controlling the upward and downward movement of a cutter (140) is disposed at the lower end of the top electric cylinder (110); a group of cutters (140) for cutting plastic leather scraps are disposed at the lower ends of the two groups of connecting posts (120); A set of limiting grooves (130) for limiting the movement of the cutting knife (140) are provided on both the left and right sides of the inner side of the top frame (100), and a table (150) for placing and cutting plastic leather scraps is provided at the lower end of the top frame (100); When the plastic leather scraps are cut, the plastic leather scraps are laid flat on the upper end of the table (150), and the two groups of positioning components (160) are located on the upper ends of the left and right sides of the plastic leather scraps, and the positioning components (160) are a movable mechanism; The positioning component (160) comprises a positioning electric cylinder (16a) and a positioning plate (16d); a mounting seat (16b) for fixing the positioning electric cylinder (16a) is provided at the lower end of the positioning electric cylinder (16a); The inner side of the positioning electric cylinder (16a) is provided with a moving rod (16c) for controlling the positioning plate (16d) to move toward the upper end of the plastic leather scraps, the inner side of the moving rod (16c) is provided with a positioning plate (16d) for positioning the plastic leather scraps, and the lower end of the positioning plate (16d) is provided with a movable pressing roller for fitting and pressing the upper surface of the plastic leather scraps.
2. A cutting device with a positioning structure according to claim 1, characterized in that: A group of positioning components (160) for positioning the left and right sides of the plastic leather scraps are provided on both sides of the table top (150), and a storage cabinet (170) for workers to store tools is provided on the front side of the lower end of the table top (150).
3. A cutting device with a positioning structure according to claim 2, characterized in that: A movable lead screw (180) is provided inside the table top (150) for controlling the lower surface of the plastic leather scrap to move in a fitting manner, and a push plate (210) is provided on the rear side of the table top (150) for limiting and supporting the rear side of the plastic leather scrap.
4. A cutting device with a positioning structure according to claim 3, characterized in that: A push rod (200) for controlling the movement of the push plate (210) is provided on the rear side of the push plate (210), and a rear electric cylinder (190) for controlling the push rod (200) to telescope and extend forward and backward is provided on the rear side of the push rod (200). The electric cylinder and the push rod (200) are each provided with two groups, and each group of the push rods (200) corresponds to a group of electric cylinders as an integrated mechanism.
5. A cutting device with a positioning structure according to claim 4, characterized in that: The push plate (210) is a forward and backward moving mechanism. The maximum forward movement position of the push plate (210) is 50 mm away from the horizontal plane position of the cutter (140). The front end of the push plate (210) is provided with a clamping strip for clamping and fixing the plastic leather scraps.