Laminating and splitting machine for machining automobile casing pipe material
By combining components such as slotted plates, limiting sleeves, pull blocks, and insert rods, the problem of the cutter loosening in the slitting machine is solved, the cutter is stabilized, the slitting quality and equipment stability are improved, and safety risks are reduced.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-16
- Publication Date
- 2026-03-03
AI Technical Summary
In existing automotive sleeve material processing and slitting machines, the cutting blade is prone to loosening due to centrifugal force and cutting force, resulting in inaccurate slitting dimensions and safety hazards.
The device employs a combination structure of components such as a slotted plate, a limiting sleeve, a pull block, and an insert rod. The limiting sleeve is inserted into the limiting groove of the slotted plate, the pull block is inserted into the slot, and the insert rod passes through the slot of the blade holder rod. With the threaded connection of the threaded plate and the fixed tube, multiple limiting and stabilization of the cutting blade are achieved.
This ensures that the cutter does not rotate or shift during the slitting process, improving the stability of slitting quality, reducing safety hazards, and extending the service life of the equipment.
Smart Images

Figure CN223961352U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of slitting machine technology, specifically a bonding and slitting machine for processing automotive sleeve materials. Background Technology
[0002] In existing automotive tubing material processing slitting machines, the cutter is typically installed and secured using bolts. While this traditional method provides some degree of fixation, it presents several problems in practical use, especially at high speeds. The cutter holder is subjected to significant centrifugal and cutting forces, making the cutter prone to loosening. Once the cutter loosens, it not only leads to inaccurate slitting dimensions and affects product quality but can also cause equipment malfunctions and even endanger operator safety. Utility Model Content
[0003] The purpose of this invention is to provide a bonding and slitting machine for processing automotive sleeve materials, so as to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a bonding and slitting machine for processing automotive sleeve materials, comprising a slitting machine and a blade holder rod. The blade holder rod is detachably installed inside the slitting machine. A cavity is formed inside the blade holder rod, and a groove rod is fixed inside the cavity. A cutting blade is sleeved on the outer wall of the blade holder rod. Grooved plates are fixed on both sides of the cutting blade. A limiting groove is formed inside the groove plate, and a limiting sleeve is inserted inside the limiting groove. Fixing members are provided on both sides of the outer wall of the limiting sleeve, and an auxiliary member is provided at the top of the groove plate.
[0005] Preferably, the top and bottom ends of the internal cavity of the tool holder rod are provided with through-limiting grooves.
[0006] Preferably, the outer wall of the grooved rod is provided with multiple slots at equal intervals.
[0007] Preferably, the fixing member includes a groove block, which is fixed to the outer wall of the limiting sleeve. The groove block has a groove inside, and a pull block is inserted into the groove. A rod is fixed to the side wall of the pull block.
[0008] Preferably, the insert rod extends downward through the slot block into the interior of the tool holder rod.
[0009] Preferably, the auxiliary component includes a threaded plate, which is fixed to the outer wall of the groove plate, and a fixing pipe is threadedly connected to the outer wall of the threaded plate.
[0010] Preferably, the inner wall of the fixed tube is threaded and engages with a threaded plate.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] The cutter is stably positioned by employing components such as a slotted plate, a limiting sleeve, a pull block, and an insert rod. The limiting sleeve is inserted into the limiting slot of the slotted plate, the pull block is inserted into the slot, and the insert rod passes through the cutter holder rod and is inserted into the slot of the slotted rod, forming multiple limiting mechanisms. This structure effectively prevents the cutter from rotating or shifting during the slitting process, ensuring that the cutter always remains in the correct position, thereby guaranteeing the stability of the slitting quality and avoiding problems such as inaccurate material cutting dimensions caused by unstable cutter position.
[0013] The slotted block and pull block structure in the fixing component is ingeniously designed. The slotted block is fixed to the outer wall of the limiting sleeve, providing limiting support for the pull block. At the same time, the side wall of the pull block is fixed with an insert rod, which is inserted into the slot of the slotted rod. This design makes the connection between the fixing component and the slotted rod firm and reliable, and can withstand the large cutting force generated during the slitting process. It ensures that the cutter will not loosen during operation, thereby improving the service life and working stability of the slitting machine.
[0014] The combination of the threaded plate and the fixing tube in the auxiliary components further enhances the fixing effect of the cutter. The fixing tube is threadedly connected to the threaded plate. When the fixing tube is rotated to move inward and wrap around the threaded plate, the outer side of the fixing tube can block the pull block, preventing the pull block from sliding out of the groove. This design not only increases the firmness of the cutter fixing, but also provides a reliable locking mechanism for the installation of the cutter, making the cutter more stable and reliable during operation and reducing safety hazards and quality problems caused by the loosening of the cutter.
[0015] The blade holder rod has a cavity inside, and a grooved rod is fixed inside the cavity. Multiple slots are equidistantly opened on the outer wall of the grooved rod. This structural design makes full use of the internal space of the blade holder rod, and at the same time provides a stable support foundation for the installation and positioning of the cutter. The overall structure is compact, and the components fit together closely, reducing the size and weight of the equipment and facilitating the installation, handling and maintenance of the equipment. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 for Figure 1 Enlarged detail of the connection structure at the position of the middle tool holder rod;
[0018] Figure 3 for Figure 2 Detailed view of the connection structure of the middle tool holder rod in frontal cross-section;
[0019] Figure 4 for Figure 3 Detailed view of the connection structure in a side cross-section.
[0020] In the diagram: 1. Slitting machine, 2. Blade holder rod, 3. Groove rod, 4. Cutting blade, 5. Groove plate, 6. Limiting sleeve, 7. Groove block, 8. Pull block, 9. Insert rod, 10. Threaded plate, 11. Fixing pipe. Detailed Implementation
[0021] 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.
[0022] Please see Figure 1-4 This utility model provides a technical solution for a bonding and slitting machine for processing automotive sleeve materials: A bonding and slitting machine for processing automotive sleeve materials includes a slitting machine 1 and a blade holder 2. The blade holder 2 is used to support the cutter 4. The blade holder 2 is detachably installed inside the slitting machine 1. The blade holder 2 forms a cavity inside, and a grooved rod 3 is fixed inside the cavity. The cutter 4 is sleeved on the outer wall of the blade holder 2. The cutter can perform slitting work on the raw materials. Grooved plates 5 are fixed on both sides of the cutter 4. Limiting grooves are opened inside the grooved plates 5, and limiting sleeves 6 are inserted inside the limiting grooves. The limiting sleeves 6 are used to limit the grooved plates 5 to prevent them from rotating. Fixing members are provided on both sides of the outer wall of the limiting sleeves 6. The fixing members can fix the grooved plates 5. An auxiliary member is provided at the top of the grooved plates 5. Through limiting grooves are opened at the top and bottom of the cavity inside the blade holder 2. Multiple slots are opened at equal intervals on the outer wall of the grooved rod 3.
[0023] The fastener includes a groove 7, which is fixed to the outer wall of the limiting sleeve 6. The groove 7 is used to limit and support the pull block 8. The groove 7 has a groove inside, and the pull block 8 is inserted into the groove. When the pull block 8 is pulled upward, it can drive the insertion rod 9 to be pulled out from inside the groove 3. The insertion rod 9 is fixed to the side wall of the pull block 8.
[0024] The auxiliary component includes a threaded plate 10, which is fixed to the outer wall of the groove plate 5. A fixing tube 11 is threadedly connected to the outer wall of the threaded plate 10. After the fixing tube 11 engages with the threaded plate 10, it can block the pull block 8. The inner wall of the fixing tube 11 is threaded and engages with the threaded plate 10.
[0025] Working principle: When a bonding and slitting machine for processing automotive sleeve materials is first used, and the cutter 4 needs to be installed, the user first removes the cutter holder rod 2 from the inside of the slitting machine 1, and then fits the cutter 4 onto the outer wall of the cutter holder rod 2. Then, the operator inserts the limiting sleeve 6 into the limiting groove of the groove plate 5. After insertion, the pull block 8 is inserted into the inside of the groove block 7. During insertion, the insertion rod 9 passes through the cutter holder rod 2 and is inserted into the inside of the groove rod 3. After insertion, the cutter 4 can be limited by the limiting between the insertion rod 9 and the groove rod 3. Then, the operator attaches the fixing tube 11 to the edge of the threaded plate 10 and rotates it. During rotation, the fixing tube 11 engages with the threaded plate 10. The fixing tube 11 moves inward during rotation. When the fixing tube 11 completely wraps the threaded plate 10, the outside of the fixing tube 11 blocks the pull block 8, which can prevent the pull block 8 from sliding out of the inside of the groove block 7.
Claims
1. A bonding and slitting machine for processing automotive sleeve materials, comprising a slitting machine (1) and a blade holder (2), wherein the blade holder (2) is detachably installed inside the slitting machine (1), characterized in that, The inside of the blade holder rod (2) forms a cavity, and a groove rod (3) is fixed inside the cavity. A cutter (4) is sleeved on the outer wall of the blade holder rod (2). Groove plates (5) are fixed on both sides of the cutter (4). A limiting groove is opened inside the groove plate (5), and a limiting sleeve (6) is inserted inside the limiting groove. Fixing members are provided on both sides of the outer wall of the limiting sleeve (6), and an auxiliary member is provided at the top of the groove plate (5).
2. The bonding and slitting machine for processing automotive sleeve materials according to claim 1, characterized in that, The top and bottom of the internal cavity of the tool holder rod (2) are provided with through-limiting grooves.
3. The bonding and slitting machine for processing automotive sleeve materials according to claim 1, characterized in that, The outer wall of the groove rod (3) is provided with multiple slots at equal intervals.
4. A bonding and slitting machine for processing automotive sleeve materials according to claim 1, characterized in that, The fastener includes a groove (7), which is fixed to the outer wall of the limiting sleeve (6). The groove (7) has a groove inside, and a pull block (8) is inserted into the groove. A rod (9) is fixed to the side wall of the pull block (8).
5. A bonding and slitting machine for processing automotive sleeve materials according to claim 4, characterized in that, The insert (9) extends downward through the slot (7) into the interior of the tool holder (2).
6. A bonding and slitting machine for processing automotive sleeve materials according to claim 1, characterized in that, The auxiliary component includes a threaded plate (10), which is fixed to the outer wall of the groove plate (5), and a fixing pipe (11) is threadedly connected to the outer wall of the threaded plate (10).
7. A bonding and slitting machine for processing automotive sleeve materials according to claim 6, characterized in that, The inner wall of the fixed tube (11) is threaded and is engaged with the threaded plate (10).