Multifunctional cutter holder structure of cutting machine
By designing a multi-functional cutting machine blade holder structure, the blade holder can be quickly installed using a sliding groove and a fixing part. Combined with a positioning groove and a micro motor drive, the problems of complex installation and difficult blade replacement of traditional blade holders are solved, thus improving the efficiency and reliability of the cutting machine.
Patent Information
- Application Number
- CN202423092605.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-16
AI Technical Summary
The traditional cutting machine blade holder installation process is cumbersome and the blade replacement is complicated, resulting in low work efficiency and increased operation difficulty.
A multifunctional cutting machine blade holder structure was designed, including a connecting arm and a slidingly mounted blade holder. Quick installation is achieved by using a slide groove and a fixing part. Combined with a positioning groove and a micro motor drive, the blade alignment and installation process is simplified.
It enables quick installation and simplified replacement of the blade holder, improves the operating efficiency and equipment reliability of the cutting machine, and reduces operational complexity and downtime.
Smart Images

Figure CN223493424U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of knife holder structure technology, and in particular to the knife holder structure of a multi-functional cutting machine. Background Technology
[0002] With the rapid development of the electronics industry, the requirements for cutting light-shielding tape for electronic screens are also increasing. Traditional cutting methods often suffer from insufficient precision, low efficiency, and complex operation, making it difficult to meet the needs of modern electronics manufacturing. Therefore, multi-functional cutting machines have emerged and are gradually becoming important equipment in the electronics manufacturing field.
[0003] As one of the core components of a multi-functional cutting machine, the cutter holder's structural design directly affects the cutting accuracy, stability, and efficiency. The cutter holder structure of multi-functional cutting machines is constantly being innovated and developed. For example, the cutter holder is designed as a modular component that can be disassembled and replaced, allowing users to choose the appropriate cutter holder module according to their actual needs, improving the flexibility and applicability of the cutting machine, as well as providing a quick installation structure, etc.
[0004] The cumbersome installation process and complicated blade replacement process of the blade holder reduce work efficiency and increase the difficulty and cost of operation. In view of this, a multi-functional cutting machine blade holder structure is provided. Utility Model Content
[0005] The main purpose of this utility model is to provide a multi-functional cutting machine blade holder structure to solve the problems mentioned in related technologies, such as cumbersome installation process and complicated blade replacement process, which reduce work efficiency and increase operation difficulty and cost.
[0006] To achieve the above objectives, according to one aspect of the present invention, a multifunctional cutting machine blade holder structure is provided, including a connecting arm and a blade holder slidably mounted on one side of the connecting arm. A sliding groove is provided in the connecting arm, and a fixing part is provided in the sliding groove. The fixing part is used to fix the position of the blade holder. The blade holder includes a first module and a second module. The second module is inserted into one end of the first module, and a blade is rotatably mounted on the second module.
[0007] Furthermore, the slide is U-shaped, and a plurality of through slots are provided on one side of the connecting arm, and the through slots are connected to the slide.
[0008] Furthermore, the fixing part includes a first fixing block, a limiting groove is formed on one side of the first fixing block, a spring is fixedly connected to the other side of the first fixing block, and a second fixing block is fixedly connected to the other end of the spring.
[0009] Furthermore, in the initial state, the first fixing block is parallel to the inlet of the chute, and the sidewall of the second fixing block is in contact with the sidewall of the chute.
[0010] Furthermore, a limiting block is fixedly provided on one side wall of the first module, and the limiting block is inserted into the limiting groove.
[0011] Furthermore, a symmetrically arranged square groove is provided through the first module, a positioning groove is provided at the center of the other side of the first module, slots are provided on both sides of the first module near the positioning groove, and a screw hole is provided on one side wall of the first module, with a screw threaded into the screw hole.
[0012] Furthermore, a symmetrical insert block is fixedly provided on one side wall of the second module. The insert block is inserted into the slot, and the screw passes through the insert block and is threadedly connected to it.
[0013] Furthermore, the second module has a slot, the blade is rotatably installed in the slot, and the positioning slot is an arc surface. A micro motor is fixedly installed on one side wall of the second module.
[0014] Furthermore, a connecting block is fixedly provided at the center of one side of the blade, and a groove is provided at the center of the connecting block, and the output shaft of the micro motor is snapped into the groove.
[0015] Furthermore, a bolt is threaded through the side wall of the connecting arm, and the bolt is used to fix the tool holder when installing the tool holder.
[0016] Compared with the prior art, the present invention has the following beneficial effects:
[0017] 1. The multi-functional cutting machine's blade holder structure features a sliding groove for quick blade holder installation. Simply align the first module of the blade holder with the entrance of the sliding groove and push it to complete the installation. This not only saves time but also reduces the complexity and error rate of the installation process. The blade holder is further secured with bolts. When it is necessary to replace the blade or repair the blade holder, the sliding groove design can greatly reduce downtime and complete the replacement or repair of the blade holder in a short time, thereby ensuring the continuous operation and efficient production of the cutting machine.
[0018] 2. The multi-functional cutting machine blade holder structure has a positioning groove to facilitate quick alignment of the blade with the micro motor output shaft, reducing the equipment failure rate caused by improper alignment, helping to improve the reliability and stability of the equipment, and improving installation efficiency. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of the tool holder in a preferred embodiment of the present invention;
[0020] Figure 2 This is a schematic diagram of the cross-sectional structure of the connecting arm in a preferred embodiment of the present invention;
[0021] Figure 3 This is a schematic cross-sectional view of the tool holder structure in a preferred embodiment of the present invention;
[0022] Figure 4 This is a schematic diagram of the overall structure of the cutting tool in a preferred embodiment of the present invention;
[0023] Figure 5 This is a schematic diagram of the fixing part structure in a preferred embodiment of the present utility model;
[0024] Figure 6 This is a schematic diagram of the overall structure of the first module in a preferred embodiment of the present invention;
[0025] Figure 7 This is a schematic diagram of the overall structure of the second module in a preferred embodiment of the present invention;
[0026] Figure 8 This is a schematic diagram of the overall structure of the blade in a preferred embodiment of the present invention.
[0027] Illustration:
[0028] 1. Tool holder; 11. First module; 111. Limiting block; 112. Square slot; 113. Screw; 114. Screw hole; 115. Positioning slot; 116. Slot;
[0029] 12. Second module; 121. Blade; 1211. Connecting block; 1212. Groove; 122. Insert block; 123. Micro motor; 124. Slotting;
[0030] 2. Connecting arm; 21. Slide groove; 22. Through groove; 3. Bolt;
[0031] 4. Fixing part; 41. First fixing block; 411. Limiting groove; 42. Second fixing block; 43. Spring. Detailed Implementation
[0032] To further illustrate the technical means and effects adopted by this utility model in order to achieve the intended utility model purpose, the following detailed description of the specific implementation methods, structure, features and effects of this utility model is provided in conjunction with the accompanying drawings and preferred embodiments.
[0033] Please see Figures 1-8 As shown, the purpose of this embodiment is to provide a multi-functional cutting machine blade holder structure, including a connecting arm 2 and a blade holder 1 slidably mounted on one side of the connecting arm 2. The connecting arm 2 has a sliding groove 21, and a fixing part 4 is provided in the sliding groove 21. The fixing part 4 is used to fix the position of the blade holder 1. The blade holder 1 includes a first module 11 and a second module 12. The second module 12 is inserted into one end of the first module 11, and a blade 121 is rotatably mounted on the second module 12.
[0034] The slide 21 is U-shaped, and a plurality of through slots 22 are provided on one side of the connecting arm 2, and the through slots 22 are connected to the slide 21. The connecting arm 2 is used to provide an installation structure for the knife holder 1, and the connecting arm 2 is installed on the cutting machine.
[0035] The fixing part 4 includes a first fixing block 41, a limiting groove 411 is formed on one side of the first fixing block 41, a spring 43 is fixedly connected to the other side of the first fixing block 41, and a second fixing block 42 is fixedly connected to the other end of the spring 43.
[0036] In the initial state, the first fixing block 41 is parallel to the inlet of the slide 21, allowing the tool holder 1 to be easily inserted into the slide 21. The side wall of the second fixing block 42 is in contact with the side wall of the slide 21, providing support for the tool holder 1. The second fixing block 42 is slidably mounted on the side wall of the slide 21, which means that as the tool holder 1 is inserted and slids, the second fixing block 42 will also slide along the side wall of the slide 21 accordingly, thereby maintaining close contact and support with the slide 21.
[0037] A limiting block 111 is fixedly installed on one side wall of the first module 11. The limiting block 111 is inserted into the limiting groove 411. By inserting the first module 11 into the entrance of the slide groove 21, the limiting block 111 is inserted into the limiting groove 411. As the first module 11 is further inserted, the limiting block 111 will push the first fixing block 41, causing the spring 43 to be compressed. When the first module 11 has completely passed through the limiting groove 411 and can slide freely in the slide groove 21, it will drive the fixing part 4 to slide downward until the bottom of the slide groove 21. At this time, the pressure on the first module 11 is gradually released. At this time, the spring 43 begins to release the elastic potential energy stored before, pushing the first fixing block 41 to move forward and push the first module 11 against one end of the slide groove 21.
[0038] A symmetrically arranged square groove 112 is provided through the first module 11. The square groove 112 not only reduces the weight of the first module 11, but also provides it with additional flexibility during installation. The solid part between the two square grooves 112 and the solid parts on the left and right sides can pass through the through groove 22, allowing the first module 11 to be installed and slid more easily in the sliding groove 21, while also ensuring the stability and strength of the structure. A positioning groove 115 is provided at the center of the other side of the first module 11. Slots 116 are provided on both sides of the first module 11 near the positioning groove 115. A screw hole 114 is provided on one side wall of the first module 11. The screw hole 114 passes through the positioning groove 115 and the slot 116. A screw 113 is installed in the screw hole 114.
[0039] A symmetrical insert block 122 is fixedly provided on one side wall of the second module 12. The insert block 122 is inserted into the slot 116, and the screw 113 passes through the insert block 122 and is threadedly connected to it. When installing the second module 12, the insert block 122 of the second module 12 is aligned with the slot 116 of the first module 11 and inserted. Once the insert block 122 is fully inserted into the slot 116, the screw 113 is installed in the screw hole 114 and tightened to ensure a firm connection between the second module 12 and the first module 11. In order to meet different cutting requirements, the blade 121 may have different shapes, sizes and materials. Therefore, the second module 12 with different types of blades 121 can be switched according to the requirements.
[0040] The second module 12 has a slot 124, the blade 121 is rotatably installed in the slot 124, and the positioning slot 115 is an arc surface. A micro motor 123 is fixedly installed on one side wall of the second module 12, and one end of the output shaft of the micro motor 123 is exposed in the slot 124. The micro motor 123 is used to drive the blade 121 to rotate.
[0041] A connecting block 1211 is fixedly installed at the center of one side of the blade 121. A groove 1212 is opened at the center of the connecting block 1211. The output shaft of the micro motor 123 is engaged in the groove 1212. When installing the blade 121, first insert one side of the blade 121 into the groove 124 sidewall. During this process, the groove 124 sidewall of the blade 121 will play a guiding role to ensure that the blade 121 can smoothly enter the predetermined installation position. As the blade 121 is inserted, its front end will gradually approach the positioning groove 115. The arc surface design of the positioning groove 115 makes it easier for the blade 121 to align with it and provides stable support when in contact. Then slide to the other side. During this process, the groove 1212 on the connecting block 1211 will gradually approach the output shaft of the micro motor 123. When the groove 1212 is completely aligned with the output shaft of the micro motor 123, the output shaft will be engaged in the groove 1212.
[0042] The positioning groove 115 not only provides a stable support point for the blade 121, but also plays a positioning role. Through its arc surface design, the positioning groove 115 can easily guide the blade 121 to align with the output shaft of the micro motor 123. This positioning role greatly improves the accuracy and efficiency of the blade 121 installation, enabling users to complete the installation process faster and start cutting operations. It also facilitates the replacement of worn blades 121.
[0043] A bolt 3 is threaded through the side wall of the connecting arm 2. The bolt 3 is used to fix the tool holder 1 when it is installed. When the blade 121 cuts, it will be subjected to a reaction force from the material being cut. This reaction force will be transmitted to the tool holder 1 through the blade 121, thereby putting pressure on the spring 43, causing one end of the fixing part 4 to move, thereby causing the tool holder 1 to move in the slide groove 21.
[0044] To prevent the cutter holder 1 from sliding at the bottom of the slide groove 21 due to force during cutting, the tightness of the bolt 3 is adjusted. When the bolt 3 is tightened, it presses against the side wall of the first module 11, creating a tight fit between the side wall of the first module 11 and the side wall of the slide groove 21. This reduces the possibility of the cutter holder 1 sliding within the slide groove 21. In addition, the compression fixing part 4 of the spring 43 also increases the stability of the cutter holder 1 to a certain extent, reducing its shaking or sliding caused by force. Through the tightening action of the bolt 3 and the buffering support action of the spring 43, the cutter holder 1 can maintain a stable position during cutting, avoiding sliding or shaking caused by force.
[0045] In practical use, the fixing part 4 is placed entirely into the slide groove 21, ensuring that the first fixing block 41 is parallel to the entrance of the slide groove 21. The first module 11 is aligned with the entrance of the slide groove 21, and the limiting block 111 is inserted into the limiting groove 411. The first module 11 is pushed so that it slides inward along the slide groove 21. At this time, the limiting block 111 pushes the first fixing block 41, and the spring 43 begins to be compressed until the first module 11 can completely pass through the entrance of the limiting groove 411. The first module 11 is then slid down with the fixing part 4 to the bottom of the slide groove 21. The pressure on the first module 11 is gradually released, and the spring 43 begins to return to its original position, pushing the first fixing block 41 forward and pressing the first module 11 against one end of the slide groove 21. Then, the insert block 122 of the second module 12 is inserted into the slot of the first module 11. Inside 116, screws 113 are passed through screw holes 114 and tightened to fix the blade 121. Then, one side of the blade 121 is inserted into the groove 124. As the blade 121 is inserted, its front end will gradually approach the positioning groove 115. When the front end of the blade 121 contacts the positioning groove 115, the blade 121 continues to slide to the other side until the groove 1212 on the connecting block 1211 is completely aligned with the output shaft of the micro motor 123. At this time, the output shaft will be engaged in the groove 1212, completing the installation of the blade 121. Finally, bolts 3 are passed through the side wall of the connecting arm 2 and tightened to fix the blade holder 1. Ensure that bolts 3 are pressed against the side wall of the first module 11, so that the side wall of the first module 11 is tightly fitted with the side wall of the slide groove 21. Then, the blade 121 is driven to rotate by the micro motor 123 to start the cutting work.
[0046] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to preferred embodiments, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.
Claims
1. A multi-functional cutting machine blade holder structure, comprising a connecting arm (2) and a blade holder (1) slidably mounted on one side of the connecting arm (2), characterized in that, The connecting arm (2) has a sliding groove (21) and a fixing part (4) is provided in the sliding groove (21). The fixing part (4) is used to fix the position of the knife holder (1). The knife holder (1) includes a first module (11) and a second module (12). The second module (12) is inserted into one end of the first module (11), and a blade (121) is rotatably provided on the second module (12).
2. The multi-functional cutting machine blade holder structure according to claim 1, characterized in that, The slide (21) is U-shaped, and a number of through slots (22) are provided on one side of the connecting arm (2), and the through slots (22) are connected to the slide (21).
3. The multi-functional cutting machine blade holder structure according to claim 1, characterized in that, The fixing part (4) includes a first fixing block (41), a limiting groove (411) is provided on one side of the first fixing block (41), a spring (43) is fixedly connected to the other side of the first fixing block (41), and a second fixing block (42) is fixedly connected to the other end of the spring (43).
4. The multi-functional cutting machine blade holder structure according to claim 3, characterized in that, In the initial state, the first fixing block (41) is parallel to the inlet of the slide (21), and the side wall of the second fixing block (42) is in contact with the side wall of the slide (21).
5. The multi-functional cutting machine blade holder structure according to claim 3, characterized in that, A limiting block (111) is fixedly provided on one side wall of the first module (11), and the limiting block (111) is inserted into the limiting groove (411).
6. The multi-functional cutting machine blade holder structure according to claim 1, characterized in that, A symmetrically arranged square groove (112) is provided through the first module (11), a positioning groove (115) is provided at the center of the other side of the first module (11), slots (116) are provided on both sides of the first module (11) near the positioning groove (115), and a screw hole (114) is provided on one side wall of the first module (11), and a screw (113) is installed in the screw hole (114).
7. The multi-functional cutting machine blade holder structure according to claim 6, characterized in that, The second module (12) has a symmetrical insert (122) fixedly installed on one side wall. The insert (122) is inserted into the slot (116), and the screw (113) passes through the insert (122) and is threadedly connected to it.
8. The multi-functional cutting machine blade holder structure according to claim 6, characterized in that, The second module (12) has a slot (124), the blade (121) is rotatably installed in the slot (124), and the positioning groove (115) is an arc surface. A micro motor (123) is fixedly installed on one side wall of the second module (12).
9. The multi-functional cutting machine blade holder structure according to claim 8, characterized in that, A connecting block (1211) is fixedly provided at the center of one side of the blade (121), and a groove (1212) is provided at the center of the connecting block (1211). The output shaft of the micro motor (123) is snapped into the groove (1212).
10. The multi-functional cutting machine blade holder structure according to claim 1, characterized in that, A bolt (3) is threaded through the side wall of the connecting arm (2), and the bolt (3) is used to fix the tool holder (1) when installing the tool holder (1).